CN210955209U

CN210955209U - ETC vehicle-mounted terminal and ETC vehicle-mounted terminal management system thereof

Info

Publication number: CN210955209U
Application number: CN202020122724.4U
Authority: CN
Inventors: 郭建国; 林炜杰
Original assignee: Zhuhai Baoyin Intelligent Technology Co ltd
Current assignee: Zhuhai Baoyin Intelligent Technology Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-07-07
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a ETC vehicle mounted terminal and ETC vehicle mounted terminal management system thereof, this terminal include main control unit, NB-IoT communication unit, third coupling antenna, satellite positioning unit, RFID identification module, LCD display. The system comprises the terminal. The utility model discloses based on vehicle GPS location and radio communication, the position of vehicle can be made clear anytime and anywhere simultaneously, makes things convenient for vehicle management, both can carry out the other parking of vehicle road and open parking management charge, can carry out the management of collecting fee that does not stop at highway toll station again.

Description

ETC vehicle-mounted terminal and ETC vehicle-mounted terminal management system thereof

[ technical field ] A method for producing a semiconductor device

The utility model relates to an on-vehicle device technical field, it is concrete, relate to a ETC vehicle mounted terminal management system and be applied to the ETC vehicle mounted terminal of this system.

[ background of the invention ]

The OBU (On Board Unit), an interpreter, is a vehicle-mounted Unit, also known as a vehicle-mounted electronic tag. In an Electronic Toll Collection (ETC) system, a mobile identification device having a microwave communication function and an information storage function is installed inside a vehicle (on a windshield or an instrument desk) and supports information exchange with roadside devices through dedicated short-range communication 5.8GHz DSRC.

At present, an ETC vehicle-mounted device OBU popularized in China is a vehicle-mounted device OBU for toll collection in a highway toll station without parking, the device OBU is installed above the inner side of a vehicle windshield, when a vehicle passes through the highway toll station, a road side unit RSU of the toll station emits microwaves to carry out microwave communication with the vehicle-mounted device OBU, vehicle identity recognition is carried out, electronic toll is deducted, a gear lever is opened automatically, and the effect of automatic control on passing is achieved.

Because the existing ETC vehicle-mounted device OBU can only be applicable to the toll station of the highway for payment without stopping, the existing ETC vehicle-mounted device OBU can not be applied to the management and charging of the parking beside the vehicle and the open parking.

[ Utility model ] content

The utility model aims at providing a ETC vehicle mounted terminal based on vehicle GPS location and radio communication.

The utility model discloses a second purpose provides a both can carry out the vehicle wayside and park and manage the charge with open parking, can carry out the ETC vehicle mounted terminal management system that highway toll station does not stop and collect fee the management again.

In order to realize foretell first purpose, the utility model provides a pair of ETC vehicle mounted terminal installs inside the vehicle, ETC vehicle mounted terminal includes: a main control unit; an NB-IoT communication unit connected with the master control unit and used for establishing a wireless communication data link with a carrier base station; the third coupling antenna is connected with the main control unit and used for communicating with the road side unit and sending the received RSU signal to the main control unit; the satellite positioning unit is connected with the main control unit and used for acquiring positioning information and sending the positioning information to the main control unit; the RFID identification module is connected with the main control unit; and the LCD display is connected with the main control unit.

Further, the main control unit comprises an SOC integrated circuit chip.

The further scheme is that the main control unit comprises a micro-processing chip, a 5.8Ghz radio frequency identification chip and an RFID read-write chip, the micro-processing chip is respectively connected with the 5.8Ghz radio frequency identification chip and the RFID read-write chip, the 5.8Ghz radio frequency identification chip is connected with the third coupling antenna, and the RFID read-write chip is connected with the RFID identification module.

In a further aspect, the NB-IoT communication unit includes an NB-IoT wireless communication circuit, a wireless communication identity SIM card, and a second coupling antenna, and the NB-IoT wireless communication circuit is connected to the second coupling antenna and the wireless communication identity SIM card, respectively.

The satellite positioning unit comprises a GPS circuit and a first coupling antenna, wherein the GPS circuit is connected with the first coupling antenna; the RFID identification module comprises a fourth coupling antenna and an RFID bank credit card, and the fourth coupling antenna is coupled with the RFID bank credit card.

According to a further scheme, the vehicle-mounted terminal further comprises a solar energy storage circuit, a safety storage unit and a Bluetooth communication unit, wherein the solar energy storage circuit is connected with the main control unit, and the Bluetooth communication unit is connected with the main control unit; the safe storage unit is connected with the main control unit and used for encrypting data transmitted by the vehicle-mounted terminal and storing corresponding vehicle information and information of an ETC account of a user.

Therefore, the utility model provides an ETC vehicle mounted terminal comprises main control unit, NB-IoT communication unit, satellite positioning unit, RFID identification module, LCD display, solar energy tank circuit, safe memory cell, bluetooth communication unit and a plurality of coupling antenna, adopts satellite GPS location, NB-IoT wireless communication network deployment, can carry out the vehicle wayside and park and manage the charge to and highway toll station does not stop the vehicle and collects fee.

In addition, the position of the vehicle can be known at any time and any place, and the vehicle management is convenient.

In order to achieve the second object, the utility model provides an ETC vehicle mounted terminal management system, it includes ETC vehicle mounted terminal, parking management information system, internet unit, wireless mobile communication base station, the parking management information system is connected to the internet unit and the wireless mobile communication base station, and communicates with the ETC vehicle mounted terminal through NB-IoT wireless communication, wherein, the parking management information system includes installs city GIS geographic information and city GPS positioned parking stall information database; the ETC vehicle-mounted terminal comprises a main control unit; an NB-IoT communication unit connected with the master control unit and used for establishing a wireless communication data link with a carrier base station; the third coupling antenna is connected with the main control unit and used for communicating with the road side unit and sending the received RSU signal to the main control unit; the satellite positioning unit is connected with the main control unit and used for acquiring positioning information and sending the positioning information to the main control unit; the RFID identification module is connected with the main control unit; and the LCD display is connected with the main control unit.

Therefore, the utility model provides a management system can receive satellite GPS geographical positioning information, can manage vehicle information and collect fee through NB-IoT wireless communication networking to and can carry out the highway toll station operation of collecting fee that does not stop through the special short range communication of 5.8GHz microwave of the trackside unit RSU transmission of highway toll station. In addition, the position of the vehicle can be known at any time and any place, and the vehicle management is convenient.

[ description of the drawings ]

Fig. 1 is a schematic block diagram of a first embodiment of the ETC vehicle-mounted terminal of the present invention.

Fig. 2 is a schematic circuit diagram of a first embodiment of the ETC vehicle-mounted terminal of the present invention.

Fig. 3 is a schematic block diagram of a second embodiment of the ETC vehicle-mounted terminal of the present invention.

Fig. 4 is the utility model relates to an ETC vehicle mounted terminal carries out wireless communication and microwave communication's schematic diagram in the embodiment of ETC vehicle mounted terminal management system.

Fig. 5 is the utility model relates to an ETC vehicle mounted terminal carries out the schematic diagram that communicates between ETC vehicle mounted terminal and parking management information system, internet unit, wireless mobile communication basic station in the management system embodiment of the utility model.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.

An ETC vehicle-mounted terminal embodiment I:

referring to fig. 1, the utility model discloses a ETC vehicle terminal installs inside the vehicle, for example, can install in the inboard top of vehicle windshield through gluing the mode, and it includes: a main control unit 30; an NB-IoT communication unit connected to the main control unit 30 for establishing a wireless communication data link with the carrier base station; a third coupling antenna ANT3(30-1) connected to the main control unit 30, for communicating with the road side unit and transmitting the received RSU signal to the main control unit 30; the satellite positioning unit is connected with the main control unit 30 and used for acquiring positioning information and sending the positioning information to the main control unit 30; an RFID identification module connected to the main control unit 30; and an LCD display 50 connected to the main control unit 30.

In this embodiment, the main control unit 30 includes an SOC integrated circuit chip IA3, where the SOC integrated circuit chip IA3 is a BK5863N chip, the BK5863N is a low power consumption SOC integrated circuit chip applied to the ETC system, the BK58 5863N chip internally integrates an ARM9 processor, a card reader of a contactless radio frequency card, a 5.8GHz RF Transceiver, a solar charging management circuit, an audio output, a temperature sensor, a Flash, a UART, an SPI, an I2C, a DES, and the like, the ARM system can operate at a clock frequency of 32MHz at the highest, software requirements of most of the ETC system can be met, standard JTAG debugging is supported, development of software is facilitated, and the card reader conforms to the international standard ISO 14443A.

The NB-IoT communication unit includes an NB-IoT wireless communication circuit 20, a wireless communication identity SIM card 20-1, and a second coupling antenna ANT2(20-2), and the NB-IoT wireless communication circuit 20 is connected to the second coupling antenna ANT2 and the wireless communication identity SIM card 20-1, respectively.

The satellite positioning unit comprises a GPS circuit 10 and a first coupling antenna ANT1(10-1), wherein the GPS circuit 10 is connected with the first coupling antenna ANT 1.

The RFID identification module comprises a fourth coupling antenna ANT4(30-2) and an RFID bank credit card 30-3, and the fourth coupling antenna ANT4 is coupled with the RFID bank credit card 30-3.

Specifically, the GPS circuit 10 and the NB-IoT wireless communication circuit 20 are connected to UART and SPI communication ports of the BK5863N chip, so as to form a vehicle-mounted terminal OBU and an ETC system for vehicle GPS position information and NB-IoT wireless communication networking.

In this embodiment, the vehicle-mounted terminal further includes a solar energy storage circuit 90, a secure storage unit 60, and a bluetooth communication unit, where the solar energy storage circuit is connected with the main control unit 30, and the bluetooth communication unit is connected with the main control unit 30; the bluetooth communication unit includes a bluetooth wireless communication circuit 40, a fifth coupling antenna ANT5(40-1), the bluetooth wireless communication circuit 40 is connected with the fifth coupling antenna ANT 5; the secure storage unit 60 is connected to the main control unit 30, and is configured to encrypt data transmitted by the vehicle-mounted terminal and store corresponding vehicle information and information of an ETC account of the user.

Specifically, referring to fig. 2, the GPS circuit 10 includes a GPS chip IA1, the NB-IoT wireless communication circuit 20 includes an NB-IoT chip IA2, the wireless communication identity SIM card 20-1 includes a SIM card chip IA2-1, and the secure storage unit 60 includes a secure storage chip IA 5. It can be seen that the ETC vehicle-mounted terminal of this embodiment is composed of a GPS chip IA1, an NB-IoT chip IA2, a SIM card chip IA2-1, an SOC integrated circuit chip IA3, a bluetooth wireless communication circuit 40(IA4), a secure memory chip IA5, a charging control chip IA6, a coupling microstrip patch antenna ANT1, ANT2, ANT3, ANT5, a coupling coil antenna ANT4, an LCD display, a Buzzer, a debug interface, a crystal oscillator Z1, Z2, Z3, resistors R1-R6, capacitors C1-C13, a solar cell E, and a lithium battery VBAT. The first coupling antenna ANT1, the second coupling antenna ANT2, the third coupling antenna ANT3 and the fifth coupling antenna ANT5 are coupled microstrip patch antennas, and the fourth coupling antenna ANT4 is a coupled coil antenna.

The UART communication serial ports RDX and TXD of the GPS chip IA1 are connected to the UART2 of the BK5863N chip, and the Wake-up Wake port of the GPS chip IA1 is connected to the Wake (I/O) of the BK5863N chip; the UART communication serial ports RDX and TXD of the NB-IoT chip IA2 are connected to the UART1 of the BK5863N chip, the RESET RESET of the NB-IoT chip IA2 is connected to the BK5863N chip RES (I/O), and the ringing output RI of the NB-IoT chip IA2 is connected to the RI (I/O) of the BK58 5863N chip; the USIM port of the NB-IoT chip IA2 is connected to RST, CLK and DATA ends of the SIM chip IA2-1 through resistors R1-R4 and capacitors C4-C6; the SPI communication port of the safe storage chip IA5 is correspondingly connected with the SPI1 port of the BK5863N chip; the SPI communication port of the Bluetooth wireless communication circuit 40(IA4) corresponds to the SPI2 port connected with the BK58 5863N chip; the Buzzer is connected with an audio DAC (digital-to-analog converter) output positive AUDIOP and an audio DAC output negative AUDION of a BK5863N chip; the SOLAR power supply input SOLAR end of the SOC integrated circuit chip IA3 is connected with the VBAT positive electrode of the lithium battery, the I/O end of the SOC integrated circuit chip IA3 is connected with the CE pin of the charging control chip IA6, and the charging of the charging control chip IA6 is forbidden when the CE pin is at low level; the charging control chip IA6, the solar cell E, the resistor R6, the capacitor C12, the capacitor C13 and the lithium battery VBAT form a solar energy storage circuit 90.

Therefore, the utility model provides an ETC vehicle mounted terminal comprises main control unit 30, NB-IoT communication unit, satellite positioning unit, RFID identification module, LCD display 50, solar energy tank 90, safe memory cell 60, bluetooth communication unit and a plurality of coupling antenna, adopts satellite GPS location, NB-IoT wireless communication network deployment, can carry out vehicle wayside parking and open parking management charge to and the highway toll station does not stop to collect fee. In addition, the position of the vehicle can be known at any time and any place, and the vehicle management is convenient.

An ETC vehicle terminal embodiment II:

as shown in fig. 3, the main control unit includes a microprocessor chip 110, a 5.8Ghz RFID chip 301, and an RFID read-write chip 302, the microprocessor chip 110 is connected to the 5.8Ghz RFID chip 301 and the RFID read-write chip 302, the 5.8Ghz RFID chip 301 is connected to a third coupling antenna ANT3(301-1), and the RFID read-write chip 302 is connected to the RFID module.

The ETC vehicle-mounted terminal of the embodiment is composed of a GPS circuit 101, a first coupling antenna ANT1(101-1), an NB-IoT wireless communication circuit 201, a wireless communication identity SIM card 201-1, a second coupling antenna ANT2(201-2), a 5.8Ghz radio frequency identification chip 301, a microwave coupling antenna ANT3(301-1), an RFID read-write chip 402, an RFID read-write circuit coupling antenna ANT4(302-1), an RFID bank credit card 302-2, a Bluetooth wireless communication circuit 40, a Bluetooth wireless communication coupling antenna ANT5(401-1), an LCD (liquid crystal display) 501, a safety memory chip T-ESAM (601), a debugging interface JTAG (701), a buzzer 801, a solar energy storage circuit 901 and a micro-processing chip 110.

The micro-processing chip 110 of the embodiment adopts STM32L series micro-processing chips, the 5.8Ghz radio frequency identification chip 301 adopts a BK5823 chip, and the RFID read-write chip 302 adopts BK1308 or other chips with the same function.

The solar energy storage circuit 901 in this embodiment is the same as the solar energy storage circuit 90 in fig. 2; the GPS circuit 101, the coupling antenna ANT1(101-1), the NB-IoT wireless communication circuit 201, the wireless communication identity SIM card 201-1, and the coupling antenna ANT2(201-2) in this embodiment are the same as the GPS circuit 10, the coupling antenna ANT1(10-1), the NB-IoT wireless communication circuit 20, the wireless communication identity SIM card 20-1, and the coupling antenna ANT2(20-2) in fig. 2; the bluetooth wireless communication circuit 401 and the bluetooth wireless communication coupling antenna ANT5(401-1) in this embodiment are the same as the bluetooth wireless communication circuit 40 and the bluetooth wireless communication coupling antenna ANT5(40-1) in fig. 2.

The GPS chip in the first and second embodiments adopts an MT3333 chip or other low power consumption GPS chip capable of receiving GPS, GLONASS, GALILEO, BEIDOU, SBAS satellite signals; the NB-IoT wireless communication chip adopts an NBXX-01 chip or is an NB-IoT chip.

An ETC vehicle terminal management system embodiment:

referring to fig. 4 and 5, the utility model provides a ETC vehicle mounted terminal management system, it includes ETC vehicle mounted terminal, parking management information system 200, internet unit, wireless mobile communication basic station 300, and parking management information system 200 is connected to internet unit and wireless mobile communication basic station 300 to communicate with ETC vehicle mounted terminal through NB-IoT wireless communication, wherein, parking management information system 200 is including installing the parking stall information database of city GIS geographic information and city GPS location.

The ETC vehicle terminal of this embodiment can be the ETC vehicle terminal of the first embodiment of the ETC vehicle terminal, and it includes: a main control unit 30; an NB-IoT communication unit connected to the main control unit 30 for establishing a wireless communication data link with the carrier base station; a third coupling antenna ANT3(30-1) connected to the main control unit 30, for communicating with the road side unit and transmitting the received RSU signal to the main control unit 30; the satellite positioning unit is connected with the main control unit 30 and used for acquiring positioning information and sending the positioning information to the main control unit 30; an RFID identification module connected to the main control unit 30; and an LCD display 50 connected to the main control unit 30.

The parking management information system 200 of this embodiment may be a conventional urban roadside parking management system, which may perform unified planning, optimization and management on urban roads, traffic and parking, fully excavate urban parking resources, particularly scientifically and reasonably extend roadside road occupation parking resources, and realize efficient utilization of parking resources by an economic lever of reasonably charging roadside road occupation parking, thereby providing efficient, convenient and orderly services for urban traffic and parking, and improving urban traffic congestion and parking difficulty.

The urban roadside parking management system can effectively solve traffic related problems such as traffic jam, parking difficulty, disorder parking, accident dispute, vehicle safety, environmental pollution and the like.

Therefore, the system is a system platform for realizing intelligent, informatization, scientization, rigorousness, high efficiency and standard management of urban roadside occupied parking lots and vehicles by mobile handheld intelligent PDA terminal equipment, a computer, an information system and relying on a modern network broadband technology.

Therefore, the utility model provides a management system can receive satellite GPS geographical positioning information, can manage vehicle information and collect fee through NB-IoT wireless communication networking to and can carry out the highway toll station operation of collecting fee that does not stop through the special short range communication of 5.8GHz microwave of the trackside unit RSU transmission of highway toll station.

In this embodiment, an application method of the ETC vehicle-mounted terminal management system is further provided, where the application method is applied to the ETC vehicle-mounted terminal management system, and the method includes: when the vehicle 400 provided with the ETC vehicle-mounted terminal selects a parking space to park, after the vehicle 400 is parked on the parking space to be static, if the GPS positioning information received by the ETC vehicle-mounted terminal is not changed within preset time, the NB-IoT communication unit of the ETC vehicle-mounted terminal carries out information interaction with the parking management information system through NB-IoT wireless communication of the wireless mobile communication base station, the GPS positioning information of the ETC vehicle-mounted terminal is transmitted back to the parking management information system, and information comparison is carried out by a parking space information database of the parking management information system; starting to count the parking time after the vehicle 400 is determined to be parked at the specified parking space section, and simultaneously sending parking information to the ETC vehicle-mounted terminal to be displayed by the LCD display screen 50; when the vehicle 400 starts to leave the parking space, the change position information of the GPS positioning of the ETC vehicle-mounted terminal is transmitted back to the parking management information system 200, the parking management information system 200 calculates the vehicle parking starting time, the time difference of the vehicle leaving the parking space and the charging amount information, the information is sent to the ETC vehicle-mounted terminal and displayed by the LCD display screen 50, and meanwhile, automatic charging is realized through the RFID bank credit card 30-3 in the ETC vehicle-mounted terminal.

Further, in the process that the vehicle 400 passes through the road toll station provided with the road side unit, the main control unit 30 and the road side unit perform information interaction in a 5.8ghz wireless communication mode to complete the electronic toll collection operation for the ETC account of the user.

Further, when the parking space information database of the parking management information system 200 performs information comparison, and when the GPS positioning information of the ETC vehicle-mounted terminal received by the parking management information system 200 does not coincide with the parking space information of the parking space information database when the vehicle parks, it is determined that the vehicle 400 does not park in the specified parking area, and the GPS positioning information of the vehicle parking is recorded, and the parking fee is not collected; when the GPS positioning information of the ETC vehicle-mounted terminal is close to the parking space information position data of the parking space information database when the vehicle received by the parking management information system 200 is parked but has an error, it is determined that the vehicle 400 is not correctly parked in the parking space, and the parking management information system 200 transmits the parking position information of the vehicle 400 to the management terminal of the parking manager in the area where the vehicle is parked.

In practical applications, the parking management information system 200 is installed with a parking space information database of urban GIS geographic information and urban GPS positioning, and the parking management information system 200 is connected to the internet and the wireless mobile communication base station 300, and communicates with the ETC on-board terminal (OBU) of the vehicle 400 through NB-IoT wireless communication; when the vehicle 400 needs to park, a parking space is selected for parking, and when the vehicle 400 is parked on the parking space and is static, the GPS positioning information received by the ETC vehicle-mounted terminal is not changed all the time in a specified time (such as 10 seconds or minutes of parking), at the moment, the ETC vehicle-mounted terminal can automatically exchange information with the parking management information system 200 through NB-IoT wireless communication of the wireless mobile communication base station 300, the GPS positioning information of the ETC vehicle-mounted terminal is transmitted back to the parking management information system 200, urban GIS geographic information of the parking management information system 200 is compared with parking space information data positioned by an urban GPS, the vehicle 400 is determined to park in the specified place of the parking space interval and starts to time parking, and meanwhile, the information is transmitted back to the ETC vehicle-mounted terminal and the parking information is displayed by a display.

When the vehicle 400 starts to leave the parking space, the GPS positioning change position information of the ETC vehicle-mounted terminal is transmitted back to the parking management information system 200, at the moment, the parking management information system 200 calculates the vehicle parking starting time, the time difference of the vehicle leaving the parking space and the charging amount information, sends the information back to the ETC vehicle-mounted terminal to be displayed by a display, and automatically charges through the RFID bank credit card 30-3 in the ETC vehicle-mounted terminal.

Further, when the GPS positioning information of the ETC in-vehicle terminal received by the parking management information system 200 when the vehicle 400 parks does not match the parking space information of the city GPS positioning, it is indicated that the vehicle 400 does not park in the specified parking area, and at this time, only the GPS positioning information of the vehicle 400 that parks is recorded, and the parking fee is not charged.

Further, when the parking management information system 200 receives the vehicle 400 parking, the GPS positioning information of the ETC vehicle-mounted terminal is compared with the parking space information of the city GPS positioning, and the position data is close, but there is a large error, which indicates that the vehicle 400 is not parked correctly in the parking space, at this time, the parking management information system 200 sends the parking position information of the vehicle 400 to the mobile phone of the parking manager in the area, the parking manager checks whether the vehicle is parked in the parking space and determines whether the vehicle parks in violation of parking, and the mobile phone of the parking manager sends back the vehicle parking violation information to the parking management information system 200, and then the parking management information system 200 records the vehicle information, time information, automatic fine and other works of parking violation of parking.

Therefore, the utility model provides a satellite GPS geographical positioning information can be received to the method, can manage vehicle information and collect fee through NB-IoT wireless communication networking to and can carry out the operation of collecting fee of not stopping at the highway toll station through the special short range communication of 5.8GHz microwave of the trackside unit RSU transmission of highway toll station. In addition, the position of the vehicle can be known at any time and any place, and the vehicle management is convenient.

It should be noted that the above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all the insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.

Claims

1. The utility model provides a ETC vehicle mounted terminal installs inside the vehicle, its characterized in that, ETC vehicle mounted terminal includes:

a main control unit;

an NB-IoT communication unit connected with the master control unit and used for establishing a wireless communication data link with a carrier base station;

the third coupling antenna is connected with the main control unit and used for communicating with the road side unit and sending the received RSU signal to the main control unit;

the satellite positioning unit is connected with the main control unit and used for acquiring positioning information and sending the positioning information to the main control unit;

the RFID identification module is connected with the main control unit;

and the LCD display is connected with the main control unit.

2. The ETC in-vehicle terminal according to claim 1, characterized in that:

the main control unit comprises an SOC integrated circuit chip.

3. The ETC in-vehicle terminal according to claim 1, characterized in that:

the main control unit comprises a micro-processing chip, a 5.8Ghz radio frequency identification chip and an RFID read-write chip, wherein the micro-processing chip is respectively connected with the 5.8Ghz radio frequency identification chip and the RFID read-write chip, the 5.8Ghz radio frequency identification chip is connected with the third coupling antenna, and the RFID read-write chip is connected with the RFID identification module.

4. The ETC in-vehicle terminal according to claim 2 or 3, characterized in that:

the NB-IoT communication unit comprises an NB-IoT wireless communication circuit, a wireless communication identity SIM card and a second coupling antenna, and the NB-IoT wireless communication circuit is connected with the second coupling antenna and the wireless communication identity SIM card respectively.

5. The ETC in-vehicle terminal according to claim 2 or 3, characterized in that:

the satellite positioning unit comprises a GPS circuit and a first coupling antenna, and the GPS circuit is connected with the first coupling antenna;

the RFID identification module comprises a fourth coupling antenna and an RFID bank credit card, and the fourth coupling antenna is coupled with the RFID bank credit card.

6. The ETC in-vehicle terminal according to claim 2 or 3, characterized in that:

the vehicle-mounted terminal also comprises a solar energy storage circuit, a safety storage unit and a Bluetooth communication unit, wherein the solar energy storage circuit is connected with the main control unit, and the Bluetooth communication unit is connected with the main control unit;

the safe storage unit is connected with the main control unit and used for encrypting data transmitted by the vehicle-mounted terminal and storing corresponding vehicle information and information of an ETC account of a user.

7. The utility model provides a ETC vehicle mounted terminal management system which characterized in that includes:

the system comprises an ETC vehicle-mounted terminal, a parking management information system, an internet unit and a wireless mobile communication base station, wherein the parking management information system is connected to the internet unit and the wireless mobile communication base station and is communicated with the ETC vehicle-mounted terminal through NB-IoT wireless communication, and the parking management information system comprises a parking space information database provided with urban GIS geographic information and urban GPS positioning;

the ETC vehicle-mounted terminal comprises a main control unit; an NB-IoT communication unit connected with the master control unit and used for establishing a wireless communication data link with a carrier base station; the third coupling antenna is connected with the main control unit and used for communicating with the road side unit and sending the received RSU signal to the main control unit; the satellite positioning unit is connected with the main control unit and used for acquiring positioning information and sending the positioning information to the main control unit; the RFID identification module is connected with the main control unit; and the LCD display is connected with the main control unit.