KR20180046036A - Car nevigation system of check the location and battery charge of the other ev car - Google Patents

Abstract

The present invention relates to a navigation system for electric vehicle charging management. A charging station for currently developed electric vehicles, such as an electric vehicle (EV), a plug-in hybrid EV (PHEV), and the like, is not sufficiently supplied due to the limitation of charging infrastructure construction. The charging time is long due to the characteristics of an electric vehicle, and the process of charging the electric vehicle by using the charging station is very troublesome. Furthermore, a user has inconvenience such as waiting for the user′s turn at a charging peak time even if the user arrives at the charging station. According to the navigation system for electric vehicle charging management of the present invention, a management navigation device is mounted on a movable charging vehicle, and a member navigation device is mounted on an electric vehicle requiring a charging service of a charging vehicle. Therefore, the movable charging vehicles can obtain information on the location and the remaining battery of the electric vehicles requiring the charging service by interworking of these two kinds of the navigation devices. Accordingly, existing problems are solved by determining the priority on the basis of the information and visiting each of the electric vehicles to proactively charge the same.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric vehicle charge management navigation system,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0002] The present invention relates to a navigation system, and more particularly, to a navigation system capable of locating and charging a portable charging vehicle according to a priority order.

Currently, EVs (Electric Vehicles) and PHEVs (Plug-in Hybrid EVs) are not fully deployed due to the limitation of charging infrastructure, and it is expected that it will take a long time for adequate infrastructure to be constructed due to cost problems . Electric vehicles can be fully discharged during travel if the charging station is not within the distance to empty (DTE) when charging is required.

Therefore, in order to prevent such discharging, the battery is charged with warning of battery state of charge (SOC) indication. Further, when the electric vehicle recognizes the voltage state of the battery and falls below a predetermined value, it provides the driver with information about the electric charging station located at the shortest path from the current vehicle position using the geographic information system and providing the optimum service, It is difficult to confirm the location information of the charging station located near the charging station and the charging time is long. Therefore, the process of charging the electric vehicle using the charging station is very troublesome . Furthermore, there are various inconveniences such as waiting for the order even when the charging station arrives at the charging peak time.

In order to improve this, a mobile type charging car that provides charging service by searching for an electric car has been proposed. However, this method also can not know when an electric car needs to be charged at a certain position. There is an inconvenience that can not go.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to allow a specific electric vehicle to preliminarily charge the battery before it is completely discharged, by knowing when and where electricity is required or remaining amount of battery .

In the electric car charge management navigation of the present invention, the electric car having the portable navigation car equipped with the management navigation and the charging service of the charging car is equipped with the member navigation. By the interlocking action of the two kinds of navigation, The location of the electric vehicle and the remaining amount of the battery, which are required for the electric vehicle, can be known. Based on the information, the priority is set so that the electric vehicles are individually visited and charged in advance, thereby solving the above problems.

According to the electric vehicle charge management navigation of the present invention having the above-described structure, it is possible to know when and where an electric vehicle needs to be recharged and how much battery residual amount is left, so that the mobile recharging vehicles search for each priority order, Thus eliminating the need to build stationary charging stations for electric vehicle operators and eliminating the burden of having electric car operators to find nearby charging stations and allowing them to do other work while receiving charging services from mobile charging cars It is possible to provide an electric car charge management navigation capable of solving the inconvenience of having to wait for a long time.

1. Fig. 1 is a block diagram of a management navigation system according to the present invention.
2. Fig. 2 is a block diagram of the membership navigation system of the present invention.

The electric car charge management navigation system (1) (2) of the present invention is a system for enabling a portable charging car to smoothly charge service for an electric car. The navigation car (1) (2) a navigation system of a car, and two different kinds of navigation systems are configured to be interlocked with each other by means of wireless communication having a natural frequency.

It is to be understood that the present invention is not limited to the disclosed embodiments, but may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the invention to those skilled in the art. Is provided to fully convey the scope of the invention to those skilled in the art, and the invention is only defined by the scope of the claims.

Also, terms used herein are for the purpose of illustrating embodiments and are not intended to limit the invention.

In the present specification, the singular form includes plural forms unless otherwise specified in the specification. &Quot; comprises "and / or" comprising "used in the specification do not exclude the presence or addition of components other than the components mentioned. Unless defined otherwise, all terms (including technical and scientific terms) used herein may be used in a sense commonly understood by one of ordinary skill in the art to which this invention belongs.

Hereinafter, reference will be made to the accompanying drawings to more specifically describe the present invention in which two different types of navigation are interlocked.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram illustrating a configuration of a management navigation system installed in a mobile type charging car according to a preferred embodiment of the present invention. FIG. 2 is a block diagram of a member navigation system installed in a member electric vehicle. Common configurations of navigation include

A panel switch control unit 110, an LCD input unit 112, a GPS input unit 130, a speed detection unit 140, a rotation angle detection unit 150, a geographic information storage unit 160, an LCD display unit 180, The panel switch control unit 110 has a plurality of keys and performs a function of generating key data according to a key input of the vehicle operator.

The LCD input unit 112 carries out a function of generating key data corresponding to a clicked point by clicking a corresponding point on the LCD screen using a touch pen or a finger.

The panel switch operating unit 110 may include a plurality of buttons separately from the LCD input unit 112 or may be configured with a plurality of icons ICON in the LCD input unit 112. [

The GPS input unit 130 receives a GPS signal transmitted from a GPS satellite via a GPS antenna.

The speed detector 140 detects a moving speed of the vehicle using a speed sensor mounted on the vehicle. The rotation angle detector 150 detects a speed of the gyro sensor mounted on the vehicle, To detect the rotation angle of the vehicle. As a result, it is possible to check the speed change and the direction change of the vehicle by using the signals of the speed detector 140 and the rotation angle detector 150.

The geographical information storage unit 160 stores a system initialization program, various application programs, voice data, maps, and various kinds of supplementary information.

The LCD display unit 180 is preferably a TFT-LCD, and the audio output unit 190 amplifies and outputs audio signals such as announcements and melodies through the audio amplifying unit and the left and right speakers.

The reception unit 120 and the management vehicle central unit 170 are added to the management navigation unit 1. The reception unit 120 is connected to the member navigation unit 2 of the member electric vehicle 121, and receives the battery remaining amount information, the vehicle number, and the position information of the member electric vehicle. At this time, the member electric vehicle If the communication is not smooth due to obstacles between the two vehicles, the nearby base station may be used as the medium. The management vehicle central portion 170 receives the GPS information received by the GPS input portion 130, the speed detection portion 140 and the rotation angle < RTI ID = 0.0 > The vehicle position information generated by using the driving information of the vehicle detected by the detection unit 150 and the map information stored in the map information storage unit 160 is output to the screen by the LCD display unit 180, And controls a predetermined audio signal to be output through the audio output unit 190 during the screen output.

In particular, the management vehicle central portion 170 receives the vehicle number, position information, and battery remaining amount information of the member electric vehicles that have come in through the receiving portion 120 according to the request of the charged vehicle driver using the panel switch control portion 110 or the LCD input portion 112 And the like can be controlled to be output to the screen by the LCD display unit 180. In this case, the rating is set according to the remaining battery level of the member electric vehicle,

In addition, in order to avoid complication of the screen, the management vehicle central portion 170 may not temporarily display the member electric vehicle or the traveling member electric vehicle in which the remaining battery power is available.

In addition, a battery check unit 164, a transmission unit 120, a magnetic information storage unit 162, and a member vehicle center unit 171 are added to the member navigation system 2 installed in the member electric vehicle. The checking unit 164 may check the remaining battery power of the electric vehicle in real time by means of the battery remaining amount sensor, and transmit it to the management navigation system 1 of the charged vehicle through the transmitter 121. [

The transmission unit 121 transmits the battery remaining amount information, the vehicle number, the position information, and the like of the vehicle to the management navigation receiving unit 120 through radio communication of the natural frequency directly or through the base station as the medium, 162 carries out the function of storing the car number, and can also transmit the car number to the management navigation (1) system of the car through the transmission unit 121.

The member vehicle center portion 171 is configured to receive the GPS information received by the GPS input portion 130 and the GPS information received from the speed detector 140 according to a demand of the electric vehicle driver using the panel switch control portion 110 or the LCD input portion 112, The driving information of the vehicle detected by the rotation angle detecting unit 150 and the map information stored in the geographical information storage unit 160 are output to the screen by the LCD display unit 180 And performs control to output a predetermined audio signal through the audio output unit 190 during the screen output.

Another main function of the member vehicle central portion 171 is that when the remaining battery power of the member vehicle is exhausted and falls below a predetermined value, a voice signal for guiding the position of the virtual charging station, And outputs the control signal. At this time, the location of the virtual charging station can be an empty spot in the city, a free road edge, a highway rest area, a sleeping shelter, a wide shoulder, and the like.

On the other hand, the member navigation system 2 automatically stops operation of the panel switch control unit 110, the LCD input unit 112, the LCD display unit 180, and the audio output unit 190 when the member electric vehicle is turned off, On the other hand, the transmission unit 120, the GPS input unit 130, the speed detection unit 140, the rotation angle detection unit 150, the geographic information storage unit 160, and the magnetic information storage unit 162 are still operated By constituting the dual OFF system, the charging vehicle can know its position even in a situation where the starting is turned off or the starter is towed in a state in which the starter is turned off.

An embodiment of use of the navigation system (1) (2) according to the present invention having the above-described configuration will be described as follows.

First, when the management navigation unit 1 mounted on the mobile type charging vehicle is turned on, the control center unit 170 is operated to control the information of the member electric vehicles received through the receiving unit 120, Electric vehicles are displayed in their own colors according to the remaining battery level, and first, a method of charging a member electric vehicle in a stopped state is described.

The central management unit 170 in the first stage is operated by the member of the stationary state excluding the electric vehicle running on the LCD display unit 180 in response to a request of the charged car operator using the panel switch control unit 110 or the LCD input unit 112 Only cars can be displayed.

In the two-stage system, the management vehicle central portion 170 receives the request from the charging vehicle driver using the panel switch control portion 110 or the LCD input portion 112, Can be removed.

In step three, the charged car operator determines the priority order in consideration of the color of the member electric vehicle displayed on the LCD display unit 180, that is, the battery remaining amount and the travel route, and then, using a touch pen or a finger, By clicking on the top priority electric vehicle, you will be able to get route guidance to the clicked member electric car point and charge it after arrival. This process can be repeated in priority order to charge all stationary member electric vehicles.

When the position of the electric vehicle is displayed on the charge-coupled device LCD display unit 180, it is indicated as blue, yellow, red, or the like according to the level set according to the remaining battery level. The charge car operator takes charge of this color and the current route to set the charge order and then clicks on the top priority electric car on the LCD screen using the touch pen or finger to respond to the clicked point The route guidance is started.

In the meantime, when the traveling distance of the member electric vehicle is increased, the battery remaining amount is gradually exhausted, and when the predetermined value is reached, The color displayed on the navigation LCD display unit 180 is changed so that the charged car operator can detect the color and can start the tracking thereafter.

On the other hand, the member navigation voice output unit 190 of the traveling electric vehicle that is tracked by the charging vehicle notifies the virtual charging station location that charging is easy and simultaneously broadcasts a recommendation to stop for charging. At this time, the virtual charging station can be an empty spot in the city, a free road edge, a highway rest area, a sleeping shelter, a broad shoulder, etc. When the electric vehicle stops, the charging car approaches the charging vehicle.

1,2: Charge management navigation
1: Management Navigation 2: Member Navigation
170: Managed Vehicle Central Section 171: Member Vehicle Center Section
110: Panel switch control unit 112: LCD input unit
120: Receiver 121:
130: GPS input unit 140: Speed detection unit
150: rotation angle detecting unit 160: geographic information storage unit
162: magnetic information storage unit 164: battery check unit
180: LCD display unit 190: audio output unit

Claims (6)

The management navigation (1) of the charged car and the member navigation (2) of the electric vehicle are configured to be interlocked with each other by wireless communication having a natural frequency, whereby the charging car visits the member electric cars (1) (2).
In the electric vehicle charge management navigation system according to the first aspect of the present invention, the management navigation system (1) includes a receiving unit (120) for member navigation and a transmitting unit (121) for a charging vehicle to unilaterally visit a member electric vehicle Preventing electric car charge management navigation (1) (2). In the electric vehicle charge management navigation system 1 of the first aspect of the invention, the battery check unit 164 is provided in the member navigation system 2 to transmit the battery remaining amount information to the management navigation system 1 through the transmission unit 121, Charge management navigation (1) (2). When the position of the member electric vehicle is displayed on the LCD display unit 180 in the management navigation (1) of claim 3, the rating is set according to the remaining amount of the electric vehicle battery of the member electric vehicle, (1) (2) in which the priority can be easily determined. The panel switch control unit 110, the LCD input unit 112, the LCD display unit 180, and the audio output unit 190 automatically operate when the member electric vehicle of the member navigation system 2 of claim 1 turns off. The GPS receiver 130, the speed detector 140, the rotation angle detector 150, the geographical information storage 160, and the magnetic information storage 162 are separated from each other by a separate power source. (2). (2) An electric car charge management navigation system (1), which is configured by a dual on-off system that enables a charging car operator to know its position even when the vehicle is towed or towed in a state in which the starter is turned off. When the battery remaining amount of the member electric vehicle traveling in the member navigation (2) of claim 1 is gradually exhausted and reaches a predetermined value, the voice output unit 190 notifies the location of the virtual charging station that charging is easy, (1) (2).

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