WO2019000765A1

WO2019000765A1 - Bus station arrival reminding system based on radio frequency technology

Info

Publication number: WO2019000765A1
Application number: PCT/CN2017/108958
Authority: WO
Inventors: 曹峰
Original assignee: 苏州美天网络科技有限公司
Priority date: 2017-06-27
Filing date: 2017-11-01
Publication date: 2019-01-03
Also published as: CN107154163A; CN107154163B

Abstract

A bus station arrival reminding system based on radio frequency technology, comprising: a radio frequency bus card, a passenger counting unit, a bus station processing module and a radio frequency transmission base station, the radio frequency bus card comprising an electronic bus card tag and a touch display screen, the passenger counting unit comprising an electronic bus tag, a second reader, and a calculation processor, the bus station processing module being mounted at a bus station and comprising a first reader, a locating unit, an information buffer unit and a matching unit, the radio frequency transmission base station comprising a base station reader and a radio frequency locator. The system can inform, in real time, passengers of the time required for a bus to arrive at a bus station, the number of passengers in the bus and if there is a vacant seat, providing information support to waiting passengers particularly for selecting which bus to take, facilitating passengers during travel and also more efficiently utilizing bus resources.

Description

Bus arrival station information reminding system based on radio frequency technology

Technical field

The invention relates to the field of urban transportation services, in particular to a bus arrival station information reminding system based on radio frequency technology.

Background technique

RFID (Radio Frequency Identification Technology) is a non-contact, latest automatic identification technology matured in the early 21st century and is now being promoted and applied in various industries around the world. Radio Frequency Identification (RFID) is a wireless communication technology that uses radio signals to identify specific targets and read and write related data without the need to identify mechanical or optical contact between the system and a particular target. RF technology has been widely used in various industries.

Current buses are the most common means of transportation for the public, but waiting for buses is one of the most troublesome things. Because I don’t know how far the bus I want to take is from myself, how many people are on the bus, whether it is crowded, how long will the next bus go, how many people on the bus, whether I consider sitting down It’s also common to see a car, etc.: a car is crowded with passengers, and another car of the same car not far behind is empty, because passengers cannot understand the bus. Real-time information reduces the rational use of bus resources. These have caused a lot of trouble for passengers to travel.

Summary of the invention

In view of this, the present invention provides a bus-to-station information reminding system based on radio frequency technology, which can inform passengers of the time required for the bus to arrive at the station, the number of people on the bus, and whether the bus has a seat, for passengers and other vehicles. In particular, the choice of which bus to use provides information support, which is convenient for passengers to travel, and at the same time enables more efficient use of bus resources.

In order to solve the above technical problem, the technical solution adopted by the present invention is: a bus-to-station reminding system based on radio frequency technology, comprising: a radio frequency bus card, a number measuring unit, a bus station processing module, and a radio frequency transmitting base station;

The radio frequency bus card includes a bus card electronic tag and a touch display screen;

The number determining unit includes a bus electronic tag, a second reader, and a calculation processor, configured to determine the number of passengers on the bus and the number of empty seats, and pass the measurement result and the vehicle number and license plate information of the vehicle through the radio frequency transmitting base station. Bundling is sent to the bus station processing module;

The bus station processing module is installed at a bus station, and includes a first reader, a positioning unit, an information buffer unit, and a matching unit, wherein the first reader is configured to scan the bus card electronic tag, and the positioning unit is used for calculating The distance between the bus and the bus station and calculating the time required for the bus to reach the bus station, the information buffer unit is configured to store information transmitted by the radio frequency transmitting base station and the positioning unit in real time, and the matching unit uses Obtaining, from the information buffer unit, information of a bus, a license plate, a number of vehicles, a number of empty seats, and a time required for the bus to arrive at the same bus as the number of passengers selected by the passenger;

The radio frequency transmitting base station includes a base station reader and a radio frequency locator, and the radio frequency transmitting base station establishes a communication connection with the bus station processing module, and is used for the bus number, license plate, vehicle number, vehicle seat number and position coordinates of the bus. The information bundle is sent to the bus station processing module.

Preferably, the operating steps of the radio frequency technology-based bus arrival station information reminding system specifically include:

Step S1: when the passenger arrives at the bus stop, use the touch display screen on the radio frequency bus card to select the bus number to be used, and the passenger may select one or more bus times according to the destination, and the touch display screen will The bus number information selected by the passenger is transmitted to the bus card electronic tag connected thereto;

Step S2: The positioning unit receives information including a bus number, a license plate, and a position coordinate transmitted by the radio frequency transmitting base station, and the positioning unit calculates a distance between the bus and the bus station according to the position coordinates of the bus station. Calculating the time required for the bus to arrive at the platform, and then bundling the calculation result with the bus number and license plate information to the information buffer unit;

Step S3: The number determining unit bundles the information of the bus number, the license plate, the number of the vehicle, and the number of empty seats of the vehicle to the information buffer unit by using the radio frequency transmitting base station;

Step S4: The first reader scans the bus card electronic tag, obtains the bus number information selected by the passenger and transmits the information to the matching unit, and the matching unit extracts the bus selected by the passenger from the information buffer unit. The bus with the same number of buses includes information on bus number, license plate number, number of vehicles in the vehicle, number of empty seats of the vehicle, and estimated time required for the bus to arrive at the station, and the matching unit transmits the extracted information to the first reader. And being sent by the first reader to the bus card electronic tag, and displaying, by the touch display screen, a bus number, a license plate, a number of vehicles, a number of empty seats, and an estimated time required for the bus to arrive at the station.

Preferably, in the step S3, the second reader is installed in the bus, and the signal radiation range covers only the entire car, and is used for scanning the bus card electronic tag on the bus, the bus electronic tag Having a unique electronic code with information on the number of vehicle trips, license plates, and vehicle seats, the computing processor being coupled to the second reader and the bus electronic tag, respectively, for calculating the second reading The number of all the bus card electronic tags on the scanned bus, thereby calculating the number of vehicles in the vehicle, and then calculating the number of empty seats on the car according to the information of the number of seats of the vehicle, and finally transmitting the calculation result to the bus electronic tag. The base station reader in the radio frequency transmitting base station acquires information of the bus number including the bus number, the license plate, the number of the vehicle, and the number of empty seats of the vehicle by scanning the bus electronic tag, and bundling the information Send to the information cache unit.

Preferably, the radio frequency transmitting base station includes the base station reader and the radio frequency locator, and the radio frequency transmitting base station establishes a communication connection with the bus station processing module, and is evenly arranged on the sides of the road where the bus passes. The radio frequency transmitting base station obtains the information of the bus including the bus number, the license plate, the number of vehicles, and the number of empty seats of the vehicle by transmitting the radio frequency tag of the bus on the bus through which the radio frequency electromagnetic wave is transmitted, and sends the acquired information to the information. The information buffering unit; each of the radio frequency transmitting base stations has a unique position code, and the radio frequency locator combines the position encoding of the radio frequency transmitting base station to calculate a position coordinate of the bus according to an algorithm, and the position coordinate information and The bus number and license plate information of the bus obtained from the radio frequency reader are bundled and sent to the positioning unit.

Preferably, the bus card electronic tag adopts an active readable and writable electronic tag, and is connected to the touch display screen by a wire, and the touch display screen is used for the passenger to select a bus number and write the passenger selected car information. To the bus Card electronic label.

Preferably, the bus electronic tag uses a readable and writable electronic tag, the bus electronic tag is connected to the computing processor, and the computing processor writes the calculated result to the bus electronic tag .

Preferably, the positioning unit further includes position coordinates of the bus station itself, the positioning unit receives the bus position coordinate information sent by the radio frequency transmitting base station, and calculates the bus and the bus station platform according to the position coordinates of the bus station. Distance, then calculate the time required for the bus to arrive at the platform.

Preferably, the first reader is installed at a bus stop, and the passenger information selected by the passenger is obtained by scanning the bus card electronic tag.

Preferably, the information buffering unit updates the cached information in real time, and the updating method is: information of the same license plate, and the received information is received first, and the information buffered by the information buffering unit is always the latest state information of the bus.

The invention has the beneficial effects that the invention combines radio frequency technology to provide an intelligent bus arrival station reminding system, which can inform the passengers in real time of the time required for the bus to arrive at the station, the number of people on the bus and whether the bus has a seat available. Providing information support for passengers waiting for the bus, especially which bus to choose, can facilitate passengers to travel, and at the same time make bus resources more efficient use. In addition, the invention has reasonable design, simple structure, high intelligence degree, low input cost and convenient installation and layout.

DRAWINGS

1 is a schematic block diagram of a bus-to-station information reminding system based on radio frequency technology according to the present invention;

Description of the reference signs:

1-1—RF bus card; 1-2—bus station processing module; 1-3—number measuring unit; 1-4—radio transmitting base station.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings, so that those skilled in the art can refer

It is to be understood that the terms "having", "comprising" and "comprising" are used in the <RTIgt;

As shown in FIG. 1 , a bus-to-station information reminding system based on radio frequency technology of the embodiment includes: a radio frequency bus card 1-1, a number measuring unit 1-3, a bus station processing module 1-2, and a radio frequency transmitting. Base station 1-4.

The radio frequency bus card 1-1 includes a bus card electronic tag and a touch display screen, and the touch display screen is used for the passenger to select a bus route and transmit the route information to the bus card electronic tag, and is also used for displaying the reminder information;

The number determining unit 1-3 further includes a bus electronic tag, a second reader, and a calculation processor for determining the number of passengers on the bus and the number of empty seats, and calculating the measurement result and the vehicle number and license plate information by radio frequency transmission. The base station 1-4 is bundled and sent to the bus station processing module 1-2;

The bus station processing module 1-2 is installed at the bus station platform, and includes a first reader, a positioning unit, an information buffer unit and a matching unit. The first reader is used for signal transmission with the bus card electronic tag; the positioning unit further includes a bus. Position coordinates of the platform itself, the positioning unit receives the position information of the bus position transmitted by the radio frequency transmitting base station 1-4, calculates the distance between the bus and the bus station, and calculates the time required for the bus to arrive at the station; the information buffer unit For real-time storage update information transmitted by the radio frequency transmitting base station 1-4 and the positioning unit; the matching unit is configured to acquire, from the information buffer unit, the same number of trains, license plates, and vehicle numbers, including each bus, which is the same as the number of passengers selected by the passenger. Information on the number of empty seats and the estimated time required for the bus to arrive at the station;

The radio frequency transmitting base station 1-4 includes a base station reader and a radio frequency locator, and the radio frequency transmitting base station 1-4 establishes a communication connection with the bus station processing module 1-2, and is evenly arranged on the radio frequency transmitting base station 1-4 on both sides of the road of the bus. Obtaining information of the bus including the bus number, the license plate, the number of vehicles, and the number of empty seats of the vehicle by transmitting an electronic tag of the bus on the bus through which the radio frequency electromagnetic wave is transmitted, and transmitting the acquired information to the information buffer unit; The radio frequency transmitting base station 1-4 has a unique position code, and the radio frequency locator combines the position coding of the radio frequency transmitting base station 1-4 to calculate the position coordinates of the bus according to the algorithm, and the position coordinate information and the public bus obtained from the radio frequency reader. The car number and license plate information are bundled and sent to the positioning unit.

The system operation process includes the following steps:

Step S1: When the passenger arrives at the bus stop, the passenger uses the touch display on the radio frequency bus card 1-1 to select the bus number to be used. The passenger can select one or more bus times according to the destination, and touch the display screen to select the passenger. The bus information is transmitted to the electronic card of the bus card connected to it;

Step S2: The positioning unit receives the bundle information sent by the radio frequency transmitting base station 1-4, the information includes the bus number, the license plate and the position coordinates of the bus, and the positioning unit calculates the distance between the bus and the bus station according to the position coordinates of the bus station platform. Calculating the time required for the bus to arrive at the platform, and then bundling the calculation result with the bus number and license plate information to the information buffer unit; the information buffering unit receiving is sent by the number measuring unit 1-3 through the radio frequency transmitting base station 1-4 Bundling information, including the number of bus trips, license plates, number of vehicles, and number of empty seats;

Step S3: The number determining unit 1-3 bundles the information of the bus number, the license plate, the number of the vehicle, and the number of empty seats of the vehicle to the information buffer unit through the radio frequency transmitting base station 1-4;

Step S4: The first reader scans the bus card electronic tag, obtains the bus information selected by the passenger and transmits the bus information to the matching unit, and the matching unit extracts the bus including the bus that is the same as the bus number selected by the passenger from the information buffer unit. The information of the number of trains, license plates, number of vehicles, the number of empty seats and the estimated time required for the bus to arrive at the station, the matching unit transmits the extracted information to the first reader, and the first reader transmits the electronic label to the bus card. Displayed on the touch display connected to the bus card electronic tag, inform the passengers of the bus number, license plate, number of vehicles, number of empty seats and estimated time required for the bus to arrive at the station.

In the step S3, the number determining unit 1-3 includes a bus electronic tag, a second reader, and a calculation processor. The second reader is installed in the bus, and the signal radiation range covers only the entire car, and is used for scanning the bus. The bus card electronic label, the bus electronic label has a unique electronic code, and has information on the number of vehicle trips, license plates and vehicle seats, and the calculation processor is respectively connected with the second reader and the bus electronic tag for calculation The second reader scans the number of all the bus card electronic tags on the bus, thereby calculating the number of people in the car, and then calculating the number of empty seats on the car according to the information of the number of seats in the vehicle, and finally transmitting the calculation result to the bus electronic tag. The base station reader in the radio frequency transmitting base station 1-4 obtains the bus number information, the license plate information, and the vehicle number information of the bus by scanning the bus electronic tag. And the vehicle empty seat number information, and the information is bundled and sent to the information buffer unit.

Among them, the bus card electronic tag adopts an active readable and writable electronic tag, and is wiredly connected with the touch display screen, and the passenger-selected train information is written into the bus card electronic tag through the touch display screen.

Among them, the bus electronic tag uses a readable and writable electronic tag, the bus electronic tag is connected with the calculation processor, and the calculation processor writes the calculated result to the bus electronic tag.

The first reader is installed on the bus station, and the passenger information selected by the passenger is obtained by scanning the electronic label of the bus card.

The second reader includes a plurality of radio frequency readers installed at a designated position in the bus, and the signal radiation range covers only the entire car.

The information buffer unit updates the cached information in real time, and the update method is: the same information of the license plate, and the received coverage is received first, and the information cached by the information cache unit is always the latest state information of the bus.

Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the embodiments. It can be applied to a wide variety of fields suitable for the present invention. Additional modifications can be readily implemented by those skilled in the art. The invention is therefore not limited to the specific details and the details shown and described herein, without departing from the scope of the invention.

Claims

A bus arrival-to-station information reminding system based on radio frequency technology, comprising: a radio frequency bus card, a number measuring unit, a bus station processing module, and a radio frequency transmitting base station;

The radio frequency bus card includes a bus card electronic tag and a touch display screen;

The number determining unit includes a bus electronic tag, a second reader, and a calculation processor, configured to determine the number of passengers on the bus and the number of empty seats, and pass the measurement result and the vehicle number and license plate information of the vehicle through the radio frequency transmitting base station. Bundling is sent to the bus station processing module;

The bus station processing module is installed at a bus station, and includes a first reader, a positioning unit, an information buffer unit, and a matching unit, wherein the first reader is configured to scan the bus card electronic tag, and the positioning unit is used for calculating The distance between the bus and the bus station and calculating the time required for the bus to reach the bus station, the information buffer unit is configured to store information transmitted by the radio frequency transmitting base station and the positioning unit in real time, and the matching unit uses Obtaining, from the information buffer unit, information of a bus, a license plate, a number of vehicles, a number of empty seats, and a time required for the bus to arrive at the same bus as the number of passengers selected by the passenger;

The radio frequency transmitting base station includes a base station reader and a radio frequency locator, and the radio frequency transmitting base station establishes a communication connection with the bus station processing module, and is used for the bus number, license plate, vehicle number, vehicle seat number and position coordinates of the bus. The information bundle is sent to the bus station processing module.
The bus-to-station information reminding system based on the radio frequency technology of claim 1 , wherein the step of operating the bus-to-station information reminding system based on the radio frequency technology comprises:

S1: when the passenger arrives at the bus stop, use the touch display screen on the radio frequency bus card to select the bus number to be used, and the passenger may select one or more bus times according to the destination, and the touch display screen will be the passenger. The selected bus number information is transmitted to the bus card electronic tag connected thereto;

S2: the positioning unit receives the information including the bus number, the license plate and the position coordinates sent by the radio frequency transmitting base station, and the positioning unit calculates the distance between the bus and the bus station according to the position coordinates of the bus station, and calculates The time required for the bus to arrive at the platform, and the result of the calculation and the bus number and license plate information are bundled and transmitted to the information buffer unit;

S3: the number determining unit bundles the information of the bus number, the license plate, the number of the vehicle, and the number of empty seats of the vehicle to the information buffer unit by using the radio frequency transmitting base station;

S4: the first reader scans the bus card electronic tag, obtains the bus number information selected by the passenger and transmits the information to the matching unit, and the matching unit extracts the bus selected by the passenger from the information buffer unit. The information of the bus with the same number of times includes the bus number, the license plate, the number of vehicles, the number of empty seats of the vehicle, and the estimated time required for the bus to arrive at the station, and the matching unit transmits the extracted information to the first reader. And being sent by the first reader to the bus card electronic tag, and displaying the bus number, the license plate, the number of vehicles in the vehicle, the number of empty seats of the vehicle, and the estimated time required by the bus to the station are displayed on the touch display screen.
The radio frequency technology-based bus arrival station information reminding system according to claim 2, characterized in that In step S3, the second reader is installed in the bus, and the signal radiation range covers only the entire car, and is used for scanning the bus card electronic tag on the bus, and the bus electronic tag has a unique electronic code. And with information on the number of vehicle trips, the license plate and the number of seats of the vehicle, the calculation processor is respectively connected to the second reader and the bus electronic tag, and is used for calculating the bus scanned by the second reader Calculating the number of vehicles on the bus, calculating the number of empty seats on the vehicle according to the information of the number of seats in the vehicle, and finally transmitting the calculation result to the electronic tag of the bus, the radio frequency emission The base station reader in the base station acquires information of the bus including the bus number, the license plate, the number of vehicles, and the number of empty seats of the vehicle by scanning the bus electronic tag, and bundling the information to the information. Cache unit.
The radio frequency technology-based bus arrival station information reminding system according to claim 2, wherein the radio frequency transmitting base station comprises the base station reader and the radio frequency locator, the radio frequency transmitting base station and the public transit The station processing module establishes a communication connection, and the radio frequency transmitting base station uniformly arranged on both sides of the road of the bus passes the electronic tag of the bus on the bus that scans through the radio frequency electromagnetic wave to obtain the bus number including the bus. Information of the license plate, the number of vehicles in the vehicle, and the number of empty seats in the vehicle, the acquired information is sent to the information buffer unit; each of the radio frequency transmitting base stations has a unique position code, and the radio frequency locator is combined with the radio frequency transmitting base station The position coding calculates the position coordinates of the bus according to the algorithm, and bundles the position coordinate information and the bus number and license plate information of the bus obtained from the radio frequency reader to the positioning unit.
The bus-to-station information reminding system based on radio frequency technology according to claim 2, wherein the bus card electronic tag adopts an active readable and writable electronic tag, and is connected to the touch display screen by wire, and the touch The display screen is used for the passenger to select the bus number and write the passenger selected bus information to the bus card electronic tag.
The radio frequency technology-based bus arrival station information reminding system according to claim 3, wherein the bus electronic tag uses a readable and writable electronic tag, and the bus electronic tag is connected to the computing processor. The computing processor writes the calculated result to the bus electronic tag.
The radio frequency technology-based bus arrival station information reminding system according to claim 2, wherein the positioning unit further comprises position coordinates of the bus station itself, and the positioning unit receives the radio transmission base station. The bus position coordinate information, combined with its own position coordinates, calculates the distance between the bus and the bus station, and then calculates the time required for the bus to reach the platform.
The radio frequency technology-based bus arrival station information reminding system according to claim 2, wherein the first reader is installed at a bus station, and the passenger selected vehicle information is obtained by scanning the bus card electronic tag.
The bus-to-station information reminding system based on radio frequency technology according to claim 2, wherein the information buffering unit updates the cached information in real time, and the updating method is: information of the same license plate, and the received receiving information is received first. The information cached by the information cache unit is always the latest status information of the bus.