KR20180060435A - Docking system and method for wireless power charging vehicle - Google Patents

Abstract

Disclosed is a system for docking a wireless charging vehicle. More specifically, the present invention relates to a system and a method for docking a wireless charging vehicle, which perform wireless charging in correspondence to a battery capacity in a vehicle for maintaining usage life and stability of a battery and are easy to dock vehicles. According to an embodiment of the present invention, the present invention has a docking device for performing a docking procedure to an electric wheelchair, recognizes a position of the electric wheelchair when being mounted in an electric vehicle to automatically arrange, and connects various cables to the corresponding terminal, so that a user having an inconvenient behavior can easily dock and operate two vehicles. The system for docking a wireless charging vehicle comprises: a signal receiving part; a proximity sensor; and the electric wheelchair.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a wireless charging vehicle coupling system and method,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wireless charging vehicle coupling system, and more particularly, to a wireless charging vehicle coupling system and method capable of performing wireless charging corresponding to the capacity of a battery in a vehicle in order to maintain the service life and stability of the battery, .

Conventional electric wheelchairs have a disadvantage in that there is a limitation in the movement distance according to the capacity of the battery, and there is a great inconvenience due to the risk of collision with walking people, vehicles in an alleyway and motorcycles. In addition, in the case of a wheelchair user, it was impossible to ride a vehicle without the help of others as well as the driving of the vehicle.

Korean Patent Laid-open No. 10-2016-0031072 discloses an electric wheelchair which is coupled with an electric wheelchair to dock the electric wheelchair to overcome the disadvantage of the above-mentioned electric wheelchair and controls the electric car by using the handle of the electric wheelchair, An electric wheelchair-coupled wireless rechargeable electric vehicle for charging a battery of a discharged electric wheelchair has been proposed. According to this conventional technology, a user of a wheelchair can easily operate the conventional steering wheel mounted on an electric wheelchair without the help of another person The electric vehicle can be operated while being controlled.

However, in the above-described related art, when the electric car and the electric wheelchair are coupled, the user must manually connect the cable to the terminal so as to manually perform the coupling procedure. Therefore, the vehicle is not driven or malfunction May occur.

In addition, the user of the electric wheelchair is generally inconvenient in behavior, and there is a problem in that it is not easy to handle the various cables for coupling and to proceed the coupling procedure.

The present invention is a type in which an electric wheelchair carried by a wheelchair user is docked with an electric car so that when the electric wheelchair is coupled with an electric car, The present invention is directed to a wireless charging vehicle coupling system and method.

The present invention also provides a wireless charging vehicle coupling system and method for allowing a user of a wheelchair to control and operate an electric vehicle with a simple operation using an existing steering wheel handle mounted on an electric wheelchair without the assistance of a third person There is another challenge.

It is another object of the present invention to provide a wireless charging vehicle coupling system and method that enables a wheelchair user to charge a battery of an electric wheelchair discharged by a power source supplied from a battery inside an electric vehicle.

According to an aspect of the present invention, there is provided a wireless charging vehicle coupling system including: a signal receiving unit for receiving a power supply signal from an electric vehicle; A proximity sensor for sensing a distance to the vehicle steering coupling device of the electric vehicle; And an electric wheelchair having a wheelchair coupling device for performing a coupling and separation procedure with the electric vehicle and determining a driving mode.

The electric wheel chair includes: a charging cable electrically connected to the vehicle steering coupling device to receive power; A first cable for transmitting a steering signal to the vehicle steering coupling device; And a second cable for transmitting a brake and transmission signal to the vehicle steering coupling device.

Wherein the wheelchair coupling device checks whether the steering signal, the brake, and the transmission signal can be transmitted or received from the vehicle steering coupling device when performing the coupling procedure, and the first and second cables and the charging cable and the terminal Thereby confirming whether or not electrical connection is established between them.

Wherein the wheelchair coupling device receives the first to third separation signals to the vehicle steering coupling device, separates the charging cable in accordance with the first separation signal, 2 cable, and when receiving the third separation signal, separates the first cable.

The electric vehicle includes: a vehicle drive device charged and driven in a magnetic induction manner; A vehicle steering coupling device electrically connected to a cable of the wheelchair coupling device; A wireless charging collection device for charging the battery in a magnetic field induction manner by a wireless charging supply device of the wireless charging system; And a mechanical opening / closing device for opening and closing the rear surface of the vehicle when the electric wheel chair is mounted or removed.

According to another aspect of the present invention, there is provided a wirelessly-charged vehicle coupling method including: receiving a power signal from a steering wheel coupling device of a wheelchair; Entering the interior of the electric vehicle; Aligning the electric wheelchair to the correct position in the electric vehicle and connecting one or more cables to the terminal of the vehicle steering coupling device of the electric vehicle according to the detection result of the proximity sensor; The vehicle steering coupling device and the wheelchair coupling device performing a coupling procedure with an electric vehicle; And switching the vehicle steering coupling device and the wheelchair coupling device to the vehicle running mode.

Wherein the step of performing the coupling procedure with the vehicle steering coupling device and the wheelchair coupling device includes the steps of: checking whether the vehicle steering coupling device and the wheelchair coupling device are capable of transmitting and receiving a steering signal; Confirming whether the vehicle steering coupling device and the wheelchair coupling device are capable of transmitting and receiving a brake and a transmission signal; And confirming whether the vehicle steering coupling device and the wheelchair coupling device are electrically connected to the charging terminal and the charging cable.

After the vehicle steering coupling device and the wheelchair coupling device are switched to the vehicle running mode, the vehicle steering coupling device and the wheelchair coupling device release the driving mode; Separating the charging terminal and the charging cable when the wheelchair coupling device receives the first separation signal from the vehicle steering coupling device; Separating the brake and transmission terminal from the second cable when the wheelchair coupling device receives the second separation signal from the vehicle steering coupling device; Separating the steering terminal and the first cable when the wheelchair coupling device receives the third separation signal from the vehicle steering coupling device; And switching the wheelchair coupling device and the vehicle steering coupling device to a wheelchair running mode.

According to an embodiment of the present invention, there is provided an engaging device for performing an engaging procedure on an electric wheelchair, and the position of the electric wheelchair is automatically recognized when the electric wheelchair is mounted in the electric vehicle, and various cables are connected to the corresponding terminal. There is an effect that this inconvenient user can easily operate the two vehicles in combination.

The present invention also provides a wireless charging vehicle coupling system and method for allowing a user of a wheelchair to control and operate an electric vehicle with a simple operation using an existing steering wheel handle mounted on an electric wheelchair without the assistance of a third person can do.

It is another object of the present invention to provide a wirelessly charged vehicle coupling system and method that enables a wheelchair user to charge a battery of an electric wheelchair discharged by a power source supplied from a battery inside an electric vehicle.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a configuration of an electric wheelchair-coupled wirelessly charged electric vehicle according to an embodiment of the present invention; FIG.
FIG. 2 is a block diagram of an electric wheelchair-bound wirelessly charged electric vehicle in FIG.
3 and 4 are views showing a part of a structure of a wirelessly-charged vehicle coupling system according to an embodiment of the present invention.
5 to 7 are flowcharts illustrating a wheelchair coupling and separation method of an electric wheelchair wireless charging electric vehicle system according to an embodiment of the present invention.

Prior to the description, when an element is referred to as being "comprising" or "including" an element throughout the specification, it is to be understood that the element may be further comprised of other elements . Also, the terms "part" and "device ", etc. in the specification may refer to an element having an independent function by at least one or two or more combinations.

In addition, the thickness of the lines and the size of the constituent elements shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a wireless charging vehicle combining system according to a first embodiment of the present invention;

FIG. 1 is a block diagram showing a configuration of a wireless fully charged vehicle coupling system according to an embodiment of the present invention, and FIG. 2 is a block diagram of an electric vehicle of the wirelessly charged vehicle coupling system in FIG.

1 and 2, a wirelessly-charged vehicle combination system according to an embodiment of the present invention includes an electric vehicle 100 having a space into which an electric wheelchair can enter, and a steering device, An electric wheelchair 200 that can be coupled with the vehicle 100 and a wireless charging and supplying system 300 that supplies electric power to the electric vehicle in a magnetic induction manner.

The electric vehicle 100 is an electric vehicle driven by being charged in a magnetic induction manner and includes a vehicle driving device 110 and a wireless charging and collecting device 140 in the interior thereof and an electric wheelchair 200 Mechanical opening and closing devices 153 and 157 may be provided.

The vehicle driving apparatus 110 is connected to a wireless charging and collecting apparatus 140 installed at a lower portion of the vehicle, and receives power supplied from the wireless charging and collecting apparatus 140 to drive the vehicle. The vehicle driving apparatus 110 may include a battery 111, an inverter 112, and a motor 113.

In detail, the battery 111 is charged with electric power collected by the wireless charge collecting device 140, and supplies electric power when the vehicle is driven. That is, the battery 111 is an in-vehicle power source for supplying power for driving the vehicle, and converts the power collected by the wireless charge collecting apparatus 140 to DC through an internal converter (not shown) .

The inverter 112 converts the DC power supplied from the battery 111 to AC power and supplies the converted AC power to the motor 113 for driving the electric vehicle 100.

The motor 113 receives AC power and provides driving force necessary for driving the electric vehicle 100. The AC motor 113 receives the AC power converted by the inverter 112 and generates driving force to be transmitted to the wheels, .

The vehicle steering coupling device 130 is an apparatus for electrically coupling an electric wheelchair 200 mounted on a wheelchair user to the electric vehicle 100. The electric motor vehicle 100 So that the electric vehicle 100 can be easily controlled.

The wireless charge collection device 140 collects electric power that is wirelessly transmitted by a magnetic induction method in a wireless charge supply device 1340 that extends along the longitudinal direction of the road.

The electric wheelchair 200 is provided with a steering device 220 including a steering wheel capable of controlling the direction of the wheelchair, which is an electric wheelchair driven by an actual user, 100 are electrically connected to the vehicle steering coupling device 130 when the vehicle is docked with the electric wheelchair 200, thereby enabling the user to operate the electric vehicle while being on the electric wheelchair 200.

The wireless charging and supplying system 300 includes a wireless charging supply device 340 that extends in the longitudinal direction of the road so that the electric vehicle 100 travels on the road, .

When the AC power is applied to the charger 310 connected to the wireless charging and supplying device 340 and the current flows through the wireless charging and supplying device 340, a magnetic field is generated and the generated magnetic field is transmitted to the wireless And is transmitted to the charge collecting device 140, whereby a voltage is induced in the wireless charge collecting device 140 to supply electric power.

The charger 310 is connected to the electric vehicle 100 by a wire to enable the electric vehicle 100 to be charged by wire, but also includes a wireless charger 310 that extends in the longitudinal direction of the road for charging the vehicle, Power can be supplied to the collecting device 140.

In other words, the electric vehicle 100 for a wheelchair user of the present invention can be charged with a wired line in consideration of the user characteristics of an electric wheelchair which is inconvenient to move, and a wireless charging system based on a magnetic induction type is provided, This is possible.

When the AC power is supplied from the charger 310, the wireless charging and supplying device 340 generates a magnetic field to generate a wireless charging charge Thereby allowing power to be delivered to the device 140.

In the wirelessly-charged-vehicle coupling system of the above-described structure, the electric wheelchair 200 on which the wheelchair user rides is mounted on the electric vehicle 100 and then moved to the driver's seat. The seat of the driver's seat located beside the auxiliary seat 158 of the electric vehicle 100 according to the present invention is a seat of the driver's seat where the electric wheelchair 200 aboard the wheelchair user rides inside the electric vehicle 100, So that it can be accessed immediately. Further, the trunk 159 is installed in the front space portion of the electric vehicle 100. [

The electric wheelchair 200 mounted on the wheelchair user moves to the driver's seat inside the electric vehicle 100 and then docked with the electric vehicle 100 through the vehicle steering coupling device (not shown) having a docking structure with the electric wheelchair 200, docking is performed. When the two vehicles are electrically coupled, the user of the wheelchair can control the operation of the electric vehicle 100, not the electric wheelchair 200, using the steering device 220 of the electric wheelchair 200.

Here, the steering wheel provided in the steering device 220 of the electric wheelchair 200 may be provided as a straight handlebar or a button in consideration of the convenience of the wheelchair user. The control of the vehicle using the steering device 220 of the electric wheelchair 200 in a state where the electric wheelchair 200 is docked and electrically coupled with the electric vehicle 100 is an example of the driving direction of the electric vehicle 100, Driving speed, direction indicator, operation and stop of the wiper, and the like can be controlled.

When the electric wheelchair 200 is docked with the vehicle through the vehicle steering coupling device, the power of the in-vehicle battery 111 is supplied to a power source (not shown) of the discharged electric wheelchair 200, do.

The rear door part 153 is provided on the rear door part 153 so that the electric wheelchair 200 mounted on the wheelchair user is mounted inside the electric vehicle 100 and moves to the driver's seat or after the wheelchair user completes driving the vehicle, The electric vehicle 100 is provided with a structure capable of being opened and closed on the rear surface thereof. The rear door portion 153 preferably allows automatic opening and closing by the operation of a remote controller (not shown).

The auxiliary slope 157 is a slope having a flat plate shape for allowing the electric wheelchair 200 on which the wheelchair user is aboard to ride or get off inside the electric vehicle 100 in a state that the rear door part 153 is opened. And may be installed at the lower end of the rear door part 153 in a foldable or sliding structure.

The auxiliary slope 157 is formed at an angle of 45 degrees with respect to the ground so that the electric wheelchair 200 mounted on the wheelchair user can be easily loaded or unloaded into the electric vehicle 100 after the rear door portion 153 is opened. Or sliding manner. Accordingly, the wheelchair user aboard the electric wheelchair 200 can safely get on or off the inside of the vehicle without the help of another person. The auxiliary slope 157 can preferably be operated by the operation of the remote controller.

The rear door portion 153 and the lower auxiliary slope 157 for getting in and out of the electric wheelchair 200 are automatically opened and closed by the remote controller as described above so that the wheelchair user aboard the electric wheelchair 200 can be operated The user can easily access the electric vehicle 100 and directly access the driver's seat.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [0028] Hereinafter, a structure and a method of a wireless fully charged vehicle coupling system according to an embodiment of the present invention will be described in detail with reference to the drawings.

3 and 4 are views showing a part of a structure of a wirelessly-charged vehicle coupling system according to an embodiment of the present invention.

3 and 4, the wireless fully charged vehicle coupling system according to the embodiment of the present invention includes a space in which an electric wheelchair can enter into the vehicle, an electric vehicle 100 including the vehicle steering coupling device 130, And an electric wheelchair 200 having a steering device 220 and engageable with the electric vehicle 100.

The electric vehicle 100 is a vehicle capable of charging a battery provided in a self-induction manner, and is connected to an electric wheelchair 200 mounted in a room and is driven in accordance with a steering signal transmitted therefrom.

To this end, the electric vehicle 100 includes a vehicle steering coupling device 130 that transmits / receives various signals required for coupling and driving adjacent to the front of the cabin, and the vehicle steering coupling device 130 is connected to the electric wheelchair 200 A steering terminal 132 for receiving a steering signal and a brake and transmission terminal 135 for receiving brake and transmission signals from the electric wheelchair 200 and a charging terminal 137 for supplying electric power to the electric wheelchair 200 .

When the electric vehicle 100 and the electric wheelchair 200 are engaged and switched to the vehicle running mode, the steering terminal and the brake and transmission terminals 132 and 135 receive the steering signal and the brake and transmission information, Control.

In addition, the charging terminal 137 supplies electric power to the electric wheelchair 200 in the vehicle traveling mode in accordance with the coupling of the electric wheelchair 200, so that charging of the battery progresses while traveling.

In addition, when the electric wheelchair 200 mounted on the inside of the electric vehicle 100 is switched to the vehicle running mode, the displacement of the electric wheelchair 200 due to the vibration generated by the running is minimized A fixing member 151 may be further provided.

The electric wheelchair 200 is provided with the wheelchair coupling device 230 corresponding to the vehicle steering coupling device 130 described above in order to be coupled with the electric vehicle 100 of this structure.

The wheelchair coupling device 230 is electrically connected to the steering terminal, the brake, and the transmission terminals 132 and 135 and includes first and second cables 232 and 232, respectively, for transmitting the steering signal and the brake and transmission signals in the vehicle running mode, And a charging cable 237 for charging the electric wheelchair 200 battery from the electric vehicle 100 in a state where the electric vehicle 100 and the electric wheelchair 200 are coupled.

In particular, one or more proximity sensors 231 may be installed on the wheelchair coupling device 230 to detect the distance from the vehicle steering coupling device 130 when the wheelchair coupling device 230 is mounted and sense that the electric wheelchair 200 is positioned in the correct position And the coupling procedure between the two vehicles is performed according to the detection result of the proximity sensor 231. [

In addition, the electric wheelchair 200 includes a steering device 220 for controlling the driving of the vehicle at the time of driving according to a user's operation, and a steering signal generated by the steering device 220 is transmitted to the steering wheel And is transmitted to the electric vehicle 100 through the cables 232 and 132. [

The electric vehicle 100 and the electric wheelchair 200 having such a structure are configured such that when the vehicle is engaged, the wheelchair coupling device 230 determines whether or not the electric wheelchair 200 is positioned in the vehicle by the proximity sensor 231 , And each terminal and the cables {132, 232, 135, 235, 137, 237} are electrically connected to each other. When the connection is completed, it is sequentially checked whether the steering signal, the brake, and the transmission signal are normally transmitted, and then the vehicle is switched to the driving mode to complete the coupling. In this case, And switch to the wheelchair driving mode.

Hereinafter, a method of combining and separating an electric vehicle and an electric wheelchair in a wirelessly charged vehicle coupling system according to an embodiment of the present invention will be described with reference to the drawings.

5 to 7 are flowcharts illustrating a wheelchair coupling and separation method of a wireless charging vehicle coupling system according to an embodiment of the present invention.

Referring to FIG. 5, a method of wirelessly charging vehicles according to an embodiment of the present invention includes a step S100 of receiving a power supply signal of an electric vehicle, a step S110 of entering the interior of the electric vehicle, (S120) of aligning the vehicle at a predetermined position in the electric vehicle according to a detection result of the electric vehicle and connecting at least one cable to the vehicle steering coupling device of the electric vehicle (S120), performing a coupling procedure with the electric vehicle And a step S140 of switching to a vehicle driving mode.

Specifically, step (S100) of receiving a power supply signal of the electric vehicle is a step in which the electric car prepares for coupling of the electric wheel chair by transmitting a signal to turn on the vehicle electric power source of the electric car in the electric wheel chair.

Next, step S110 of entering the inside of the electric vehicle is a step of starting the coupling with the vehicle steering coupling device into the interior of the electric vehicle in which the electric wheelchair enters the interior of the electric vehicle.

Subsequently, in accordance with the detection result of the proximity sensor, the step S120 of aligning the predetermined position in the electric vehicle and connecting at least one cable to the vehicle steering coupling device of the electric vehicle (S120) The proximity sensors provided are sensed for a good position, and when the electric wheelchair is located at the corresponding position, the self-coupling is started.

Next, the step of performing the coupling procedure with the electric vehicle (S130) includes combining the plurality of transmission / reception cables provided with the vehicle steering coupling device and the wheelchair coupling device provided in the two vehicles, Steering and wheelchair coupling apparatuses. In step S 130, after the cable is coupled, signal transmission / reception confirmation is performed to confirm whether or not the mutual coupling is completed (S 135). The step S135 may be performed in the order shown in FIG.

Referring to FIG. 6, step (s131) of confirming whether the vehicle steering and wheelchair coupling apparatus can transmit / receive a steering signal includes checking whether the vehicle steering and wheelchair coupling apparatus are normally capable of transmitting / receiving a steering signal for driving the vehicle to be.

In addition, step (s132) for checking whether the vehicle steering and wheelchair coupling apparatus can transmit and receive the brake and transmission signals is a step for checking whether the vehicle steering coupling apparatus can normally transmit and receive the brake and transmission signals generated when the vehicle is traveling.

In step S133, it is checked whether the charging cables for charging the battery of the electric wheelchair are properly coupled.

If it is determined that any one of steps S131 to S133 has not been completed, the vehicle steering and wheelchair coupling apparatus proceeds to step S303 and proceeds to step S303.

Thereafter, the step S140 of switching to the vehicle driving mode determines that the coupling is completed by transmitting the coupling completion signal capable of receiving the electric wheel chair steering, the brake, and the transmission signal from the electric vehicle to the electric wheel chair, .

Here, the vehicle running mode refers to a mode in which a steering wheel, a brake, and a speed change device provided in an electric vehicle are controlled by an electric wheelchair and is capable of running.

On the other hand, the procedure of separating the bonds proceeds in the reverse order as described below.

Referring to FIG. 7, a wheelchair separation method of an electric powered wheelchair wireless charging electric vehicle system according to an embodiment of the present invention includes a step S200 of releasing the traveling mode of the vehicle steering coupling device and the wheelchair coupling device, A step S210 of separating the charging terminal and the charging cable when the wheelchair coupling device receives the first separation signal from the vehicle steering coupling device and a step S210 of separating the charging terminal and the charging cable when the wheelchair coupling device receives the second separation signal from the vehicle steering coupling device, (S220), and when the wheelchair coupling device receives the third separation signal from the vehicle steering coupling device, separating the steering terminal and the first cable, and transmitting a separation approval signal to the vehicle steering coupling device (S230), and switching the wheelchair coupling device and the vehicle steering coupling device to the wheelchair driving mode (S240).

First, the step S200 of releasing the driving mode of the vehicle steering coupling device and the wheelchair coupling device, when the wheelchair coupling device transmits a coupling separation signal for separation to the vehicle steering coupling device, .

Next, when the wheelchair coupling device receives the first separation signal from the vehicle steering coupling device, the step S210 of separating the charging terminal and the charging cable (S210) is performed by the vehicle steering coupling device, And in response, the wheelchair coupling device controls the charging cable to proceed with the separation of the power source.

Subsequently, when the wheelchair coupling device receives the second separation signal from the vehicle steering coupling device, the step S220 of separating the brake and the transmission terminal and the second cable is performed by the vehicle steering coupling device, Requesting the separation of the cable, and in response, the wheelchair coupling device controls the brake and transmission cables to proceed with the separation.

In addition, when the wheelchair coupling device receives the third separation signal from the vehicle steering coupling device, the step S230 of separating the steering terminal and the first cable may be such that the wheelchair coupling device transmits the first cable for steering signal transmission / reception from the steering terminal .

When steps S210 to S230 described above are completed, the vehicle steering coupling device can transmit a signal to the wheelchair coupling device that the wheelchair coupling device is detachable.

Next, the step S20 of switching the wheelchair coupling device and the vehicle steering coupling device to the wheelchair running mode includes switching the traveling mode of the vehicle as the wheelchair coupling device and the vehicle steering coupling device transmit / to be. According to this step, when the mode is switched to the wheelchair traveling mode, the electric vehicle can not be operated independently, and the electric wheelchair can be operated independently.

While a great many are described in the foregoing description, it should be construed as an example of preferred embodiments rather than limiting the scope of the invention. Accordingly, the invention is not limited by the embodiments described, but should be determined by equivalents to the claims and the appended claims.

100: electric vehicle 130: vehicle steering coupling device
132: Steering terminal 135: Brake and transmission terminal
137: Charging terminal 200: Electric wheelchair
220: Steering device 230: Wheelchair coupling device
231: proximity sensor 232: first cable
235: second cable 237: charging cable

Claims (8)

A signal receiving unit for receiving a power signal from the electric vehicle;
A proximity sensor for sensing a distance to the vehicle steering coupling device of the electric vehicle; And
A wheelchair coupling device for performing coupling and separation procedures with the electric vehicle and determining a driving mode,
And a second wireless communication device. The method according to claim 1,
The electric wheel chair includes:
A charging cable electrically connected to the vehicle steering coupling device to receive power;
A first cable for transmitting a steering signal to the vehicle steering coupling device; And
A second cable for transmitting a brake and transmission signal to the vehicle steering coupling device;
And a wireless communication device. 3. The method of claim 2,
The wheelchair coupling device, when performing the coupling procedure,
Wherein the controller checks whether the steering signal, the brake, and the transmission signal can be transmitted and received from the vehicle steering coupling device, and confirms whether the first and second cables and the charging cable are electrically connected to the terminals of the vehicle steering coupling device. A wireless charging vehicle combining system. The method according to claim 1,
In the wheelchair coupling device,
Receiving the first to third separation signals to the vehicle steering coupling device,
Separating the charging cable corresponding to the first separation signal, separating the second cable corresponding to the second separation signal,
And when said third separation signal is received, disconnects said first cable. The method according to claim 1,
The electric vehicle includes:
A vehicle drive device driven and charged in a magnetic induction manner;
A vehicle steering coupling device electrically connected to a cable of the wheelchair coupling device;
A wireless charging collection device for charging the battery in a magnetic field induction manner by a wireless charging supply device of the wireless charging system; And
A mechanical opening / closing device for opening / closing the rear surface of the vehicle when the electric wheel chair is mounted or removed;
And a second wireless communication device. The wheelchair coupling device receiving a power signal from the vehicle steering coupling device;
Entering the interior of the electric vehicle;
Aligning the electric wheel chair to a predetermined position in the electric vehicle and connecting one or more cables to the terminal of the vehicle steering coupling device of the electric vehicle according to the detection result of the proximity sensor;
The vehicle steering coupling device and the wheelchair coupling device performing a coupling procedure with an electric vehicle; And
The vehicle steering coupling device and the wheelchair coupling device are switched to the vehicle driving mode
Wherein the wireless charging device is a wireless charging device. The method according to claim 6,
Wherein the vehicle steering coupling device and the wheelchair coupling device perform the coupling procedure with the electric vehicle,
Confirming whether the vehicle steering coupling device and the wheelchair coupling device are capable of transmitting and receiving a steering signal;
Confirming whether the vehicle steering coupling device and the wheelchair coupling device are capable of transmitting and receiving a brake and a transmission signal; And
The step of confirming whether the vehicle steering coupling device and the wheelchair coupling device are electrically connected to the charging terminal and the charging cable
Wherein the wireless charging device is a wireless charging device. The method according to claim 6,
After the step of switching the vehicle steering coupling device and the wheelchair coupling device to the vehicle running mode,
The vehicle steering coupling device and the wheelchair coupling device releasing the traveling mode;
Separating the charging terminal and the charging cable when the wheelchair coupling device receives the first separation signal from the vehicle steering coupling device;
Separating the brake and transmission terminal from the second cable when the wheelchair coupling device receives the second separation signal from the vehicle steering coupling device;
Separating the steering terminal and the first cable when the wheelchair coupling device receives the third separation signal from the vehicle steering coupling device; And
The step of switching the wheelchair coupling device and the vehicle steering coupling device to the wheelchair traveling mode
Wherein the wireless charging device is a wireless charging device.

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