KR20140016476A - System for charging guide of electric car and method thereof - Google Patents

Abstract

Disclosed are an electric car state information providing system and a method thereof which warns by checking the state of a battery during driving in the arrival of a risk level and informs a portable terminal of a driver of the state of the battery and accurately recognizes the state of the battery to the driver and provides information regarding a follow-up action. The disclosed electric car state information providing system comprises a car device which generates a warning of the battery state by checking the state of a battery in the arrival of a risk level and controls power. The car device transmits state information of the battery to a driver terminal carried by the driver or a navigation system installed in a car. The car device produces route information of a booked designation maintenance center by giving prior notice of the state of the car and controls a route guide. The disclosed electric car state information providing system comprises; a driver terminal which receives car information including the state information of the battery and displays car information on a screen and transmits the car information to a car maintenance center terminal through a network; and the car maintenance center terminal which searches a designation maintenance center which is close to a present car position based on the car information and transmits the car information to the searched designation maintenance center. The car maintenance center terminal performs maintenance reservation and transmits maintenance reservation information to the driver terminal. [Reference numerals] (AA) Car management center; (BB) Car maintenance center

Description

Electric vehicle status information control system and method thereof

The present invention relates to an electric vehicle state information control system and method, and more particularly, to check the state of the battery when driving and to perform a warning when the dangerous level is reached and at the same time to inform the driver of the driver's portable terminal to inform the driver of the state of the battery The present invention relates to an electric vehicle status information providing system and method for promptly transmitting the related vehicle information to a vehicle management center and providing information on subsequent actions.

In general, automobiles use gasoline or diesel as fuel. Gasoline or diesel generates harmful gases during combustion, which not only causes air pollution, but also because there are few crude oils that make gasoline or diesel on the earth. Development is rushing and electric vehicles are being developed as part of the solution.

An electric vehicle is a vehicle that obtains driving energy of an automobile from electric energy, not from combustion of fossil fuel, as in a conventional vehicle.

There is no exhaust in the car, and the noise is very small. Electric cars were made before gasoline cars in 1873, but they were not put to practical use due to the heavy weight of batteries and the time required for charging.

Electric cars differ slightly from internal combustion engine cars, except that the engine is replaced by an electric motor. But the biggest problem is the battery is the source of energy. Light weight, small size, and short charging time of batteries are essential prerequisites for the practical use of electric vehicles.

In recent years, electric vehicles have begun to spread, but infrastructure construction of charging stations is weak, and the conventionally proposed technology for guiding charging stations is registered with Korean Patent Office Publication No. 10-1063656 (registered on September 1, 2011). Name: charging station information providing system for electric vehicles (hereinafter, referred to as "prior art").

The disclosed prior art uses the data communication unit, the estimated charging time or the remaining battery information, which receives the estimated charging time or the remaining battery information from the first electric vehicle that is charging or waiting to charge the battery at the charging station. 2, a calculation unit for calculating an expected charge waiting time for the electric vehicle, the estimated charging standby among the charging stations located within a certain distance from the second electric vehicle or the mobile terminal to the second electric vehicle or the mobile terminal that has received a charging station guide request; It is provided with a control unit for providing information of the shortest charging station.

The charging station information providing system is used to grasp the charging status of charging or waiting for charging by charging station, and to inform the estimated charging time by charging station to an electric vehicle close to each charging station. Choose a short charging station to visit.

1. Patent Registration No. 10-1063656 (registered on September 1, 2011) of the Republic of Korea Patent Office (Invention name: charging station information providing system of electric vehicles)

However, the prior art as described above has the advantage of guiding a charging station having a relatively short standby time, but has a disadvantage in that it is impossible to provide information for charging before the battery built in the electric vehicle is completely discharged.

In addition, the prior art as described above does not have a function capable of driving while minimizing battery consumption until reaching a charging station, resulting in a case where the vehicle is completely discharged before the charging station is reached.

In addition, the prior art as described above has a disadvantage in that when a battery reaches a dangerous state, a maintenance reservation or a route guidance to a reserved maintenance center is not automatically provided to a maintenance center.

Accordingly, the present invention has been made to solve the above-mentioned problems occurring in the prior art,

The problem to be solved by the present invention is to check the state of the battery while driving to perform a warning when the dangerous level is reached and at the same time to inform the driver of the driver's mobile terminal to ensure that the driver accurately recognizes the state of the battery and at the same time information on follow-up The present invention relates to an electric vehicle status information providing system and a method for providing the same.

The "electric vehicle state information providing system" according to the present invention for solving the above problems,

It checks the status of the battery and performs the battery status warning and power control when the dangerous level is reached, and transmits the status information of the battery to the driver terminal carried by the driver, and generates the route information and route guidance of the designated designated maintenance center. A vehicle device for controlling;

A driver terminal connected to the vehicle apparatus through a network, receiving vehicle information including battery state information and displaying the same on a screen, and transmitting the vehicle information to a vehicle maintenance office terminal through the network;

Search for a designated maintenance center close to the current vehicle location based on the vehicle information received from the driver terminal, transmit the vehicle information to the searched designated maintenance center to perform maintenance reservation, and transmit the maintenance reservation information to the driver terminal. It characterized in that it comprises a vehicle maintenance office terminal for transmitting.

In the vehicle apparatus,

The CAN and driver terminal number input according to the driver's keypad operation can be transmitted to the electronic control device, and a path is generated based on the address information of the designated maintenance center transmitted from the electronic control device. Navigation that guides you through the screen;

Check the battery status to control the generation of battery status warning when the dangerous level is reached, transmit vehicle information to the driver terminal, cut off the power supply except for the navigation power and the power required to drive the vehicle, and receive the specified And a body control module (BCM) for controlling route guidance by transmitting information of the maintenance center to the navigation.

In the vehicle apparatus,

A battery checking unit for detecting a battery state;

A battery state warning unit for warning a battery state when a battery danger level is reached under the control of the electronic controller;

The apparatus may further include a power control unit configured to control the power supply of the navigation device, the vehicle driving device, and the power supply device provided in the vehicle according to the control of the electronic control device.

The "electric vehicle state information providing method" according to the present invention for solving the above problems,

(a) receiving a vehicle number driver terminal number from a driver in a navigation included in the vehicle apparatus and transferring the received information to the electronic control apparatus;

(b) checking the battery state in the electronic controller to control an occurrence of a warning about a battery dangerous state when the dangerous state is reached, generating and transmitting vehicle information to the driver terminal, and controlling vehicle power;

(c) transmitting vehicle information received from the driver terminal to a vehicle maintenance office terminal;

(d) The vehicle maintenance office terminal extracts the location information of the vehicle included in the vehicle information, searches for the designated maintenance center based on the location information, connects the designated maintenance center to the network, and provides maintenance reservation information. Transmitting the maintenance reservation information to the driver terminal;

(e) transmitting maintenance reservation information received from the driver terminal to the electronic controller;

(f) extracting address information included in the maintenance center information received by the electronic controller and transmitting the extracted address information to the navigation device;

(g) generating a route by searching a map database based on the address information received from the navigation, and providing a route guidance through a screen based on the generated route.

When the vehicle maintenance office terminal transmits the maintenance reservation information to the driver terminal and does not generate a response within the predetermined time from the driver terminal, the vehicle maintenance office terminal receives new vehicle information to the driver terminal and receives the new vehicle information included in the new vehicle information. Re-search the designated maintenance center based on the location information.

According to the present invention, by checking the state of the battery while driving to perform a warning when the dangerous level is reached and at the same time to inform the driver of the portable terminal has the advantage of allowing the driver to correctly recognize the state of the battery.

In addition, according to the present invention, when the battery condition reaches a dangerous level, information on follow-up measures, i.e., information of a designated maintenance center and reserved maintenance center reservation information, is provided so that the driver can easily follow-up, thereby driving safely. It has the advantage of promoting.

1 is a schematic diagram of an electric vehicle state information control system according to the present invention;
2 is a block diagram of an electric vehicle state information providing system according to the present invention,
3 is a detailed configuration diagram of the navigation of FIG. 1,
4 is a flowchart showing a method for providing electric vehicle state information according to the present invention;
5 is a state diagram in which a route generated based on address information of a designated maintenance center received by the present invention is performed for navigation;
6 is a state diagram in which a path generated based on address information of a designated maintenance center received by the present invention is performed to a driver terminal.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the invention in unnecessary detail.

≪ Example 1 >

2 is a configuration diagram of an electric vehicle state information providing system according to the present invention, which comprises a driver terminal 100, a network 200, a vehicle device 300, and a vehicle maintenance station terminal 400.

The driver terminal 100 connects the vehicle apparatus 300 to the network 200, receives vehicle information including battery state information, displays it on the screen, and displays the vehicle information through the network 200. It serves to transmit to the vehicle maintenance office terminal (400). The driver terminal 100 is a terminal carried by a driver, and means a mobile phone such as a smartphone.

The vehicle device 300 checks the state of the battery and performs a battery state warning and power control when a dangerous level is reached, transmits the state information of the battery to the driver terminal 100 carried by the driver, and reserves designated maintenance. It controls the creation of route information and route guidance of the center.

The vehicle device 300 transmits a can communication to a BCM (Body Control Module) 320 and transmits a CAN number and a driver's terminal number input according to a keypad operation of a driver, and from the electronic control device 320. A navigation system 310 for generating a route based on address information of a designated maintenance center to be transmitted, and guiding the generated route through a screen; Check the battery status to control the generation of battery status warning when the dangerous level is reached, transmits the vehicle information to the driver terminal 100, cut off the power supply of the parts except for the navigation power and the power required for driving the vehicle, An electronic control device 320 for controlling the route guidance by transmitting the received information of the designated maintenance center to the navigation device 310; A battery check unit 350 for detecting a battery state; A battery state warning unit 330 which warns of a battery state when a battery danger level is reached under the control of the electronic controller 320; In accordance with the control of the electronic control device 320 includes a power control unit 340 for controlling the power supply of the navigation device 310, the vehicle driving device and the power supply device provided in the vehicle.

The body control module (BCM) performs various inputs and outputs through various switch and sensor signal inputs and CAN communication from other modules, and is equipped with convenience equipment, wipers, Rain sensors, door open warnings, room lamps, door locks / unlocks, seat belt warnings, anti-theft functions, and control over convenience devices that control door locks, emergency lights, headlamps, etc. It was collected and modularized in a place, and this resulted in cost reduction and control of multiple equipments in one place, making it easier to diagnose and maintain them in case of failure.

As shown in FIG. 3, the navigation 310 supplies a GPS receiver 311 for receiving location information and the like through a satellite, a key input unit 312 for inputting functions for operating various functions, and a vehicle power supply. Power supply unit 313 for receiving power and supplying power to a part requiring power, and connected to the electronic control device 320 through a CAN communication to provide a vehicle number, a smart number, location information, etc. to the electronic control device 320. A control unit 314 for providing a control unit 314, a wireless communication unit 315 for connecting to the control unit 314 and performing wireless communication with another wireless terminal through the network 200, and displaying various information on a screen, and displaying a vehicle number and A display unit 316 for inputting a driver's terminal number, a map database 317 storing map data for confirming location information, generating a route, and displaying the generated route on a map; According to the control of the control unit 314, the vehicle number, the driver terminal number, and location information are transmitted to the electronic control device 320 through can communication, and the address information of the designated maintenance center generated from the electronic control device 320 is received. It includes a wired communication unit 318 to deliver to the control unit 314.

The vehicle maintenance office terminal 400 searches for a designated maintenance center close to the current vehicle location based on the vehicle information received from the driver terminal 100, and transmits the vehicle information to the designated designated maintenance center to perform maintenance reservation. And transmits the maintenance reservation information to the driver terminal 100.

In the electric vehicle state information providing system according to the present invention configured as described above, the driver inputs the vehicle number and the driver terminal 100 number through the navigation 314 of the vehicle device 300 for the function of providing the electric vehicle state information. Done. In this case, the information input may be selected through a display unit 316 configured as a touch screen and input through a keypad displayed on the screen.

When the vehicle is started, the electronic controller 320 receives the vehicle number and the driver terminal 100 number from the navigation 310 through can communication and stores them in an internal memory, and stores the battery through the battery check unit 350. The state is detected. The battery checker 350 detects a power level of the battery using a conventional battery detector, converts the power level into a digital signal, and transmits the converted power to the electronic controller 320. In addition, the electronic control device 320 receives the vehicle position information in real time from the navigation 310 when the vehicle is started and the communication is made with the navigation 310.

The electronic controller 320 compares the detected battery power level with a preset reference level to determine whether the battery reaches a dangerous level. When the detected battery power level is equal to or lower than the reference level, the electronic controller 320 reaches a dangerous level. After the determination, the vehicle information is generated including the vehicle number, the driver terminal number, the battery state information, and the vehicle location information, and wirelessly transmitted to the driver terminal 100 through the network 200. Herein, the electronic controller 320 is considered to be provided with a separate wireless communication unit for wirelessly communicating with the driver terminal 100.

In addition, when the battery power level reaches a dangerous level, the electronic controller 320 controls the battery state warning unit 330 to warn that the battery power level reaches a dangerous level, and simultaneously controls the power control unit 340. The power supply is cut off from the parts related to the driving of the vehicle and the remaining parts except the navigation 310. For example, the power supply to parts such as AV equipment, air conditioning equipment and the like is automatically cut off.

When the driver terminal 100 receives the vehicle information indicating the battery dangerous state, the driver terminal 100 transmits the received vehicle information to the vehicle maintenance office terminal 400 stored in advance in the memory. Here, the vehicle maintenance office terminal 400 may be implemented as a personal computer, or may be implemented as a terminal such as a smartphone carried by a person in charge of the vehicle maintenance office. When the vehicle maintenance office terminal 400 is implemented as a personal computer, it is preferable to transmit vehicle information in the form of an e-mail, and in the case of a smartphone, it is preferable to transmit the vehicle information in the form of a text message.

The vehicle maintenance office terminal 400 receiving the vehicle information including the battery dangerous state extracts the vehicle location information included in the vehicle information, searches for a pre-stored designated maintenance center based on the extracted vehicle location information, and displays the current vehicle. The nearest designated maintenance center will be extracted from the location. The vehicle information is sent to the designated maintenance center to request a reservation.

When the reservation is normally made in the designated maintenance center that receives the reservation request, the reservation information is transmitted to the vehicle maintenance office terminal 400, and the vehicle maintenance office terminal 400 receiving the reservation information transmits the reservation information through the network 200. Transmission to the driver terminal 100. In this case, the reservation information may be simultaneously transmitted to the navigation 310. The reservation information includes contact information and address of the reserved maintenance center.

The driver terminal 100 receiving the reservation information transmits a response message to the vehicle maintenance office terminal 400, and transmits the designated maintenance center information to the electronic control device 320 of the vehicle apparatus 300 through the network 200. send.

The electronic control device 320 receiving the reservation information extracts the address information of the designated maintenance center included in the reservation information and transmits it to the navigation 310, and the navigation 310 based on the received address information of the designated maintenance center. Create a route and display it on the screen. Here, the route generation generates a route from the current location to the destination using the address of the designated maintenance center as the destination information. When you display a new route in navigation, it displays a window asking the user if they want to change their destination.

When a query window asking whether to change the destination to the designated maintenance center is displayed on the screen of the navigation 310, the driver selects it, and thus the navigation 310 guides the newly created route with the designated maintenance center as the destination. Will perform. The route guidance is the same as the route guidance method performed in general navigation.

Therefore, when the battery power level reaches a dangerous level, the driver can quickly visit the maintenance center without the inconvenience of having to find a close maintenance center during operation.

If the vehicle maintenance office terminal 400 transmits the reservation information of the designated maintenance center to the driver terminal 100, and a response does not occur within a predetermined time from the driver terminal 100, the designated maintenance center reserved for the driver. If it is determined that you do not want to, and receives the newly changed position information in the vehicle information transmitted from the driver terminal 100, and searches for the designated maintenance center based on the changed position information. When the designated maintenance center is searched again, the reservation information is transmitted to perform the reservation, and when the reservation is completed, the reservation information is generated again and transmitted to the driver terminal 100.

This process is performed repeatedly until the driver transmits the response information using the driver terminal 100.

≪ Example 2 >

Figure 4 is a flow chart of the "electric vehicle state information providing method according to the present invention, S represents a step (step).

As shown in FIG. 4, the method for providing electric vehicle status information according to the present invention includes (a) receiving a vehicle number driver terminal number from a driver in a navigation device 310 included in the vehicle apparatus 300 and receiving the received information. Transmitting them to the electronic controller 320 (S101 to S102); (b) The electronic controller 320 checks the battery state to control the occurrence of a warning about a battery dangerous state when the dangerous state is reached, generates vehicle information, transmits it to the driver terminal 100, and controls the vehicle power. Step S103 to S106 and S108; (c) transmitting the vehicle information received from the driver terminal 100 to the vehicle maintenance office terminal 400 (S107); (d) The vehicle maintenance office terminal 400 extracts the location information of the vehicle included in the vehicle information, searches for a designated maintenance center based on the position information, connects to the searched designated maintenance center, and maintains the network. Transmitting reservation information and transmitting the maintenance reservation information to the driver terminal (S109 ˜ S111); (e) transmitting the maintenance reservation information received from the driver terminal (100) to the electronic controller (320) (S113); (f) extracting address information included in the maintenance center information received by the electronic controller 320 and transmitting the extracted address information to the navigation device 310 (S114); (g) generating a route by searching a map database based on the address information received by the navigation 310, and providing route guidance through a screen based on the generated route (S115 to S116).

In the electric vehicle state information providing method according to the present invention configured as described above, the driver inputs the vehicle number and the driver terminal 100 number through the navigation 314 in step S101 for the function of providing the electric vehicle state information. In this case, the information input may be selected through a display unit 316 configured as a touch screen and input through a keypad displayed on the screen.

When the vehicle is started, the electronic controller 320 receives the vehicle number and the driver terminal 100 number through the can communication from the navigation 310 and stores the vehicle number and the driver terminal 100 in an internal memory (S102) and stores the battery check unit 350. The state of the battery is detected (S103). The battery checker 350 detects a power level of the battery using a conventional battery detector, converts the power level into a digital signal, and transmits the converted power to the electronic controller 320. In addition, the electronic control device 320 receives the vehicle position information in real time from the navigation 310 when the vehicle is started and the communication with the navigation 310 is made (S105).

In operation S104, the electronic controller 320 compares the detected battery power level with a preset reference level to determine whether the battery reaches a dangerous level, and when the detected battery power level becomes equal to or lower than the reference level, It is determined that the level has been reached, and in step S106, vehicle information including vehicle number, driver terminal number, battery status information, and vehicle location information is generated and wirelessly transmitted to the driver terminal 100 through the network 200. . Herein, the electronic controller 320 is considered to be provided with a separate wireless communication unit for wirelessly communicating with the driver terminal 100.

In addition, when the battery power level reaches a dangerous level, the electronic controller 320 controls the battery state warning unit 330 to warn that the battery power level reaches a dangerous level, and at the same time, the power control unit 340 in step S108. By controlling the to cut off the power supply of the remaining portion except the portion related to the driving of the vehicle and the navigation (310). For example, the power supply to parts such as AV equipment, air conditioning equipment and the like is automatically cut off.

On the other hand, when the driver terminal 100 receives the vehicle information indicating the battery dangerous state in step S107, and transmits the received vehicle information to the vehicle maintenance office terminal 400 previously stored in the memory. Here, the vehicle maintenance office terminal 400 may be implemented as a personal computer, or may be implemented as a terminal such as a smartphone carried by a person in charge of the vehicle maintenance office. When the vehicle maintenance office terminal 400 is implemented as a personal computer, it is preferable to transmit vehicle information in the form of an e-mail, and in the case of a smartphone, it is preferable to transmit the vehicle information in the form of a text message.

The vehicle maintenance office terminal 400 receiving the vehicle information including the battery dangerous state extracts the vehicle location information included in the vehicle information in step S109, and searches for the previously stored designated maintenance center based on the extracted vehicle location information. In addition, the nearest designated maintenance center is extracted from the current vehicle position. In step S110, the vehicle information is transmitted to the designated maintenance center to request a reservation.

If the reservation is normally made in the designated maintenance center that receives the reservation request, the reservation information is transmitted to the vehicle maintenance office terminal 400 in step S111, and the vehicle maintenance office terminal 400 receiving the reservation information transmits the reservation information to the network 200. ) To the driver terminal 100. In this case, the reservation information may be simultaneously transmitted to the navigation 310. The reservation information includes contact information and address of the reserved maintenance center.

Upon receiving the reservation information, the driver terminal 100 transmits a response message to the vehicle maintenance office terminal 400 in step S112 and designates the electronic control apparatus 320 of the vehicle apparatus 300 through the network 200. The information of the maintenance center is transmitted (S113).

The electronic control device 320 having received the reservation information in step S114 extracts the address information of the designated maintenance center included in the reservation information and transfers it to the navigation 310. In step S115, the navigation 310 receives the specified maintenance. It creates a route based on the address information of the center and displays it on the screen. Here, the route generation generates a route from the current location to the destination using the address of the designated maintenance center as the destination information. When you display a new route in navigation, it displays a window asking the user if they want to change their destination.

If a query window asking whether to change the destination to the designated maintenance center is displayed on the screen of the navigation 310, the driver selects it, and in step S116, the navigation 310 uses the designated maintenance center as the destination for the newly generated route. You will be guided. The route guidance is the same as the route guidance method performed in general navigation.

Therefore, when the battery power level reaches a dangerous level, the driver can quickly visit the maintenance center without the inconvenience of having to find a close maintenance center during operation.

If, in step S111, the vehicle maintenance office terminal 400 transmits reservation information of the designated maintenance center to the driver terminal 100, and a response does not occur within a predetermined time from the driver terminal 100, the driver designates the reserved. It is determined that the maintenance center is not desired, receives the newly changed position information in the vehicle information transmitted from the driver terminal 100, and searches for the designated maintenance center again based on the changed position information. When the designated maintenance center is searched again, the reservation information is transmitted to perform the reservation, and when the reservation is completed, the reservation information is generated again and transmitted to the driver terminal 100.

This process is performed repeatedly until the driver transmits the response information using the driver terminal 100.

100: driver terminal 200: network
300: vehicle device 310: navigation
320: electronic control device 400: vehicle maintenance office terminal

Claims (5)

It checks the status of the battery and performs the battery status warning and power control when the dangerous level is reached, and transmits the status information of the battery to the driver's terminal carried by the driver. A vehicle device for controlling;
A driver terminal connected to the vehicle apparatus through a network, receiving vehicle information including battery state information and displaying the same on a screen, and transmitting the vehicle information to a vehicle maintenance office terminal through the network;
Search for a designated maintenance center close to the current vehicle location based on the vehicle information received from the driver terminal, transmit the vehicle information to the searched designated maintenance center to perform maintenance reservation, and transmit the maintenance reservation information to the driver terminal. Electric vehicle status information providing system comprising a vehicle maintenance office terminal for transmitting.
The method according to claim 1, The vehicle device,
The CAN and driver terminal number input according to the driver's keypad operation can be transmitted to the electronic control device, and a path is generated based on the address information of the designated maintenance center transmitted from the electronic control device. Navigation that guides you through the screen;
Check the battery status to control the generation of battery status warning when the dangerous level is reached, transmit vehicle information to the driver terminal, cut off the power supply except for the navigation power and the power required to drive the vehicle, and receive the specified Electric vehicle status information providing system comprising an electronic control device for controlling the route guidance by transmitting the information of the maintenance center to the navigation.
The method according to claim 2, The vehicle device,
A battery checking unit for detecting a battery state;
A battery state warning unit for warning a battery state when a battery danger level is reached under the control of the electronic controller;
And a power control unit for controlling the power supply of the navigation device, the vehicle driving device, and the power supply device provided in the vehicle according to the control of the electronic control device.
(a) receiving a vehicle number driver terminal number from a driver in a navigation included in the vehicle apparatus and transferring the received information to the electronic control apparatus;
(b) checking the battery state in the electronic controller to control an occurrence of a warning about a battery dangerous state when the dangerous state is reached, generating and transmitting vehicle information to the driver terminal, and controlling vehicle power;
(c) transmitting vehicle information received from the driver terminal to a vehicle maintenance office terminal;
(d) The vehicle maintenance office terminal extracts the location information of the vehicle included in the vehicle information, searches for the designated maintenance center based on the location information, connects the designated maintenance center to the network, and provides maintenance reservation information. Transmitting the maintenance reservation information to the driver terminal;
(e) transmitting maintenance reservation information received from the driver terminal to the electronic controller;
(f) extracting address information included in the maintenance center information received by the electronic controller and transmitting the extracted address information to the navigation device;
(g) generating a route by searching a map database based on the address information received from the navigation, and providing route guidance through a screen based on the generated route. How to Provide.
The method of claim 4, wherein the vehicle maintenance office terminal of step (d) receives new vehicle information to the driver terminal if a response does not occur within a predetermined time after the maintenance reservation information is transmitted to the driver terminal. An electric vehicle status information providing method comprising re-searching a designated maintenance center based on location information of a vehicle included in the new vehicle information.

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