WO2019027161A1

WO2019027161A1 - Stroller having driving assistance function and operation method thereof

Info

Publication number: WO2019027161A1
Application number: PCT/KR2018/008180
Authority: WO
Inventors: 윤유술; 박봉균; 정의경; 정해융
Original assignee: 엘지전자 주식회사
Priority date: 2017-08-01
Filing date: 2018-07-19
Publication date: 2019-02-07
Also published as: KR20190013368A; KR102433062B1

Abstract

The present invention relates to a stroller having a driving assistance function and an operation method thereof, wherein, in order to improve the stability of an infant/child, as well as the convenience of a guardian who uses the stroller, the stroller having a driving assistance function of the present invention enables a stroller acceleration and deceleration support function, a rest driving function, a call function, an autonomous driving function, a remote control driving function, etc. to be performed according to a driving mode selected by the guardian, whereby the convenience and satisfaction of the infant/child and the guardian can be improved.

Description

Stroller with driving assistance function and driving method thereof

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a baby carriage having a driving assist function capable of improving the stability of a baby / infant while enhancing the convenience of the baby carriage using the baby carriage, and a driving method thereof.

Generally, a stroller is a type of moving means for pushing and pulling an infant, and provides a function of a moving function, a play tool, and a sleep aid in the process of infant growth. Accordingly, various kinds of functional stroller having consideration of the safety of the infant and the convenience of the caregiver have been developed and marketed on the market.

Basically, the baby carriage is composed of a main body having a seat and a wheel provided at a lower portion of the main body. In such a conventional baby carriage, there is no separate braking device, and when the user stops the driving of the baby carriage, a force should be applied in a direction opposite to the running direction. This poses a potential risk of a safety accident if the user misses the stroller due to carelessness on the slope.

On the other hand, there is an inconvenience that the stroller needs to exert a greater force on the uphill or downhill slope compared to the flat land, which may be another cause of the above-mentioned safety accident.

In order to solve this problem, there has been proposed an electric baby stroller having power and braking force. However, the conventional electric baby stroller has inconvenience to manually manipulate the speed and direction in accordance with the moving state or the moving environment. Accordingly, there has been a problem in that when the electric stroller is manually operated, it is directly connected to a safety accident.

In addition, since the conventional electric baby stroller only provides the acceleration assistance function for providing the power, there has been a problem that the caregiver must always be positioned with the baby stroller while using the baby stroller. In the case of a safety accident caused by a collision or the like, the use of the electric baby stroller was inevitably further shrunk because it directly affects infants and young children.

In addition, the conventional electric baby stroller has a problem in that the functions for considering the convenience of the carer are insufficient in addition to the function of adding the power, so that the satisfaction with the expensive price can not be raised.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a baby carriage and a driving method for the baby carriage which are capable of enhancing the convenience of the baby / infant and the caregiver by enabling various carrying assistance functions corresponding to the driving mode of the baby carriage selected by the caregiver.

Another object of the present invention is to provide a stroller and a method of driving the stroller so that the stroller can autonomously travel along a predetermined traveling path or pattern and can autonomously move to the caregiver safely in the shortest distance path in response to a call of the guardian will be.

It is another object of the present invention to provide a stroller and its driving method that can be operated while keeping the distance from the protector constant while allowing the stroller to freely travel without obstacles even when the protector does not apply labor, .

The baby carriage having the driving assistance function of the present invention is driven in association with the driving control module so that at least one of the interface module and the steering control module etc. can be operated so that the driving assistance function corresponding to the driving mode selected by the caregiver can be performed. Here, the interface module generates a driving mode selection signal according to the option information and the driving mode set by the guardian, thereby supporting the driving mode desired by the car by the driving control module.

Further, in the baby carriage having the driving assistance function of the present invention, the driving control module sets the traveling mode according to the option information and the traveling mode selection signal so that the traveling of the baby carriage is controlled by the steering control module and the baby carriage driving module. Particularly, according to the control of the travel control module, the stroller is allowed to autonomously travel along a predetermined traveling route or pattern, or the stroller can be moved autonomously in response to a guardian call.

In addition, the baby carriage having the driving assistance function of the present invention uses the at least one sensing module so that the baby carriage can self-run while avoiding obstacles. In particular, the sensing module of the sensing module enables the stroller to travel at a constant distance from the caregiver. In addition, the protector supports wireless control of the stroller by a mobile communication device such as a smart phone or a remote controller.

According to the present invention, the acceleration / deceleration support function, the resting driving function, the calling function, the autonomous driving function, and the remote control driving function of the baby carriage can be performed according to the driving mode selected by the caregiver, There is an effect that can be. In particular, when acceleration and deceleration functions are supported, the acceleration, deceleration, and braking functions are automatically controlled according to the driving condition of the stroller, the driving environment, and the obstacle detection information, thereby enhancing the stability of the infant / child and minimizing the workforce of the protector.

The present invention allows the stroller to repeatedly travel along a predetermined driving route or pattern without automatically shaking the stroller or moving the stroller in a predetermined pattern. These repetitive driving can provide comfort and stability to infants and young children, as well as induce deep sleep. In addition, when the caregiver calls, the stroller can freely move and move in response to the call, thereby further improving the convenience satisfaction of the caregiver.

Further, according to the present invention, it is possible to allow the baby carriage to self-run while avoiding obstacles, and to be able to travel while maintaining a constant distance from the caregiver, thereby enhancing the stability of the baby / infant on the baby carriage. In addition, it is possible to wirelessly control the stroller with the mobile communication device or the remote controller, thereby increasing the interest of the infant and the caregiver, and further enhancing the satisfaction of the use of the stroller.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a configuration diagram showing a baby carriage having a driving assistance function and its control devices according to an embodiment of the present invention; FIG.

FIG. 2 is a block diagram specifically showing the components of the baby carriage shown in FIG. 1. FIG.

3 is a block diagram specifically showing the travel control module shown in FIG.

FIG. 4 is a block diagram specifically showing the baby carriage driving module shown in FIG. 2. FIG.

5 is a view for explaining a control operation of the break driving control unit of FIG.

6 is a diagram showing a screen of a mobile communication device for explaining the control operation of the call response control section of Fig.

FIG. 7 is another diagram for explaining the control operation of the call response control unit of FIG. 3. FIG.

8 is a diagram for explaining the control operation of the driving assist control unit of Fig.

9 is a view for explaining the control operation of the automatic drive control section of Fig.

Fig. 10 is a diagram for explaining the control operation of the remote drive control unit of Fig. 3. Fig.

The terms and words used in the present specification and claims should not be construed as limited to ordinary or preliminary meaning and the inventor shall properly define the concept of the term in order to describe its invention in the best possible way It should be construed in accordance with the meaning and concept consistent with the technical idea of the present invention. It should be noted that the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention, It should be understood that various equivalents and modifications are possible.

Hereinafter, a baby carriage having a driving assistance function and a driving method thereof according to the present invention will be described in detail with reference to the drawings.

1, the baby carriage 100 having a driving assistance function performs wireless communication with the mobile communication device 300 and the remote controller 200 of the guardian. Accordingly, the baby carriage 100 performs a driving assistance function according to the remote control of the mobile communication device 300 or the remote controller 200. [

The mobile communication device 300 may be a tablet mobile communication device such as a smart phone. The mobile communication device 300 can control the driving assistance function of the stroller 100 by using an application program provided from a manufacturer of the stroller 100 or a communication company.

The mobile communication device 300 allows the registration information of the guardian and the unique information of the stroller 100 to be matched through the application program. According to the control of the caregiver using the application program, the control command and the control signal are transmitted to the matched stroller 100 so that the driving assistance function of the stroller 100 is controlled. For this purpose, the mobile communication device 300 performs short-range wireless communication with the stroller 100, such as Wi-Fi, Wi-Di, and Bluetooth. Also, it may perform remote wireless communication such as 5G or LTE with the stroller 100 through the base station of the mobile communication company.

The mobile communication device 300 can preset option information for controlling the various driving assist functions of the stroller 100 through an application program or can control various driving assist functions (or driving modes) in real time . The driving assistance functions of the baby carriage 100 include acceleration and deceleration support functions, resting function for resting infants and young children, calling function, autonomous driving function, and remote control driving function.

Accordingly, the baby carriage 100 carries out a driving assistance function according to the driving mode set by the protector directly through the interface button or through the mobile communication device 300 or the remote controller 200. [ That is, according to the setting of acceleration / deceleration support mode, break mode, call mode, autonomous mode, remote control mode, etc., acceleration / deceleration support function, break drive function, call function, autonomous drive function, And so on. The driving assistance function and the control method of the baby carriage 100 will be described more specifically with reference to the accompanying drawings.

The remote controller 200 performs short-range wireless communication such as infrared communication, Bluetooth, and ZigBee with the baby carriage 100 set and registered in advance. Thus, the remote controller 200 transmits a control command and a control signal in accordance with the guardian operation to the stroller 100 by the near field wireless communication system. Option information for controlling the driving assistance function of the baby carriage 100 can be set in advance according to the direct button operation of the caregiver, or various driving modes can be selected and controlled in real time. Here, the option information includes driving speed information, braking speed information at the time of detecting an obstacle, uphill speed information, downhill speed information, autonomous travel pattern information, and movement information at the time of call. When the remote controller 200 and the mobile communication device 300 are simultaneously controlled, the remote controller 200 is controlled to be prioritized by the remote controller 200.

The stroller 100 is basically configured to provide a function of a play tool and / or a function of a sleep aid, while allowing the baby / infant to be pushed, dragged, and moved. In addition, the baby carriage 100 according to the present invention is capable of supporting the acceleration and deceleration functions according to the control of the mobile communication device 300 or the remote controller 200, the resting driving function for resting the infant or young child, , And remote control driving function.

2 includes a communication module 110, an interface module 120, a travel control module 130, a sensing module 150, a steering control module 160, a stroller drive module 150, (170).

The communication module 110 performs short-range and long-distance wireless communication with the mobile communication device 300 and the remote controller 200. That is, the communication module 110 can perform short-range wireless communication such as infrared communication, Bluetooth, ZigBee, Wi-Fi, Wi-Dia, and Bluetooth. Also, it may perform remote radio communication such as 5G and LTE through a base station of a mobile communication company. The communication module 110 receives the option information and the driving mode selection signal for selecting the driving assistance function from the mobile communication device 300 and the remote controller 200 and transmits the option information and the driving mode selection signal to the interface module 120. The communication module 110 may be configured to be included in the interface module 120.

The interface module 120 can be configured to be easy to recognize by the protector such as the handle of the baby carriage 100, The interface module 120 receives option information and a driving mode selection signal for selecting a driving assistance function through the communication module 110. On the other hand, when the protector selects the option information and the driving mode by operating the button of the interface module 120, the option information and the driving mode selection signal according to the parental input are generated.

When the driving mode selection signal is generated by the button operation of the protector or the driving mode selection signal is received from the mobile communication device 300 or the remote controller 200, the interface module 120 outputs the driving mode selection signal to the driving control module (130). When the running mode is set in the running control module, information on the set running mode can be displayed on the display window.

The travel control module 130 stores the option information from the interface module 120 in the database 140 and sets the travel mode according to the option information and the travel mode selection signal. A control signal is generated to control the steering direction and the traveling speed of the stroller 100 according to the set traveling mode and supplied to the steering control module 160 and the stroller driving module 170. At this time, the driving control module 130 controls the steering control module 160 and the stroller driving module 170 so that the sensing information of the sensing module 150 is reflected in real time so that the auxiliary driving function according to the driving mode is performed .

The driving mode selected by the protector may be at least one of an acceleration / deceleration support mode, a resting driving mode, a calling mode, an autonomous driving mode, and a remote control driving mode. Accordingly, the driving control module 130 performs acceleration and deceleration support functions of the baby carriage in the acceleration and deceleration support modes according to the driving mode selected by the caregiver. In the rest mode, the break function is performed. In the call mode, the function of calling the stroller is performed. In addition, the autonomous running function is performed in the autonomous running mode, and the remote control running function is executed in the remote control running mode.

In the case of the sensing module 150, in order to secure driving safety during the auxiliary driving function, the front and rear obstacles of the stroller 100 and the protector position are detected in real time. Then, the back-and-forth obstacle information and the position information of the protector are transmitted to the travel control module 130 in real time. Accordingly, while the navigation control module 130 performs the auxiliary driving function so as to correspond to the driving mode, the driving control module 130 may receive the position information of the obstacle and the guardian so as to automatically control the stroller 100 from contacting the obstacle or the guardian.

The steering control module 160 is configured on the handle of the stroller 100 or on the wheel drive shaft to control the steering of the wheel of the stroller 100. [ At this time, the steering control module 160 controls the steering of the wheel of the baby carriage 100 according to the direct steering control of the caregiver or the control of the driving control module 130. The steering control module 160 may be configured to include at least one servo motor and a motor control board, and a low torque transmission shaft.

The baby carriage driving module 170 controls the acceleration / deceleration and braking of the baby carriage 100 according to the direct control of the caregiver or the control of the driving control module 130. Depending on the obstacle information of the sensing module 150 and the protector position information, the braking of the baby carriage wheel may be performed. To this end, the stroller driving module 170 includes a motor for applying a driving force to the stroller wheels, a battery for applying electric power to the motor, and a motor controller. And a braking unit for applying a braking force to the baby carriage wheel.

3 includes a driving mode setting section 131, a driving assistance control section 132, a break driving control section 133, a call response control section 134, an autonomous driving control section 135, And a travel control unit 136. [

The driving mode setting unit 131 sets the acceleration / deceleration support mode, the resting driving mode, the calling mode, the autonomous driving mode, the remote control driving mode, and the like according to the option information input from the interface module 120 and the driving mode selection signal .

Option information may include traveling pattern information in the resting driving mode, movement path or design structure, autonomous driving speed, obstacle detection and avoidance sensitivity, etc., which are set so that the stroller 100 can be moved in response to a call in the calling mode.

The traveling mode setting unit 131 stores the option information input through the interface module 120 in the database 140. [ The driving mode setting unit 131, the driving assistance control unit 132, the break driving control unit 133, the call response control unit 134, the autonomous driving control unit 135, and the remote driving control unit 136, Respectively.

When the resting driving control unit 133 is set to the resting driving mode in the driving mode setting unit 131, the resting driving function is performed so that the stroller 100 travels in a preset pattern.

When the break driving mode is set to the break driving mode, the break driving control unit 133 reads the traveling pattern information stored in the database 140 and sets the traveling pattern and the traveling speed according to the traveling pattern information. And controls the steering control module 160 and the baby carriage driving module 170 so that the baby carriage runs in a pattern according to the traveling pattern information.

When the call mode is set in the driving mode setting unit 131, the call response control unit 134 controls the steering control unit 130 to move the stroller 100 to the position of the mobile communication device 300 or the remote controller 200, (160) and the baby carriage driving module (170).

The driving assistant controller 132 controls the steering control module 160 and the control module 160 so that the stroller 100 can be accelerated and decelerated according to the inclination of the stroller 100 while the stroller 100 is running And controls the stroller driving module 170.

When the autonomic driving control unit 135 is set to the autonomous driving mode, the control unit 160 controls the steering control module 160 and the baby carriage 150 so that the baby carriage 100 can self- And controls the driving module 170.

The remote control unit 136 controls the steering of the stroller 100 such that the stroller 100 can travel according to the control of the caregiver using the remote controller 200 when the remote control driving mode is set in the traveling mode setting unit 131. [ Control the speed.

4 includes a wheel driving shaft 173, at least one motor 170, a motor control unit 170, a braking unit 174, a battery unit 176, and a charging connector 177 do.

The wheel drive shaft 173 transmits the power and the braking force to the stroller wheel 175 and switches the steering. At this time, at least one motor 170 provides power to the wheel drive shaft 173 under the control of the motor control unit 170.

The battery 176 provides power to at least one motor 170 while the braking unit 174 transmits braking force to the wheel drive shaft 173. The battery unit 176 can charge the external power input through the charging connector 177.

5, the break driving controller 133 performs a break driving function so that the baby carriage 100 travels in a predetermined pattern when the rest driving mode is set in the driving mode setting unit 131. [ The driving pattern of the baby carriage 100 may be preset as option information.

The protector can select the driving pattern input menu of the interface module 120, the mobile communication device 300, or the remote controller 200 to store the driving pattern in the rest driving mode. At this time, the stroller 100 is placed in a specific space, the driving pattern input menu is selected, and the stroller 100 is driven in a desired pattern. If the vehicle travels in a straight line, the traveling pattern that is reciprocated in a straight line is stored. When the vehicle travels in the form of a closed loop such as a circle, the traveling pattern is stored in a closed loop form such as a circle. The break driving controller 133 stores information on the route, the speed and the steering direction of the baby carriage 100 in the database 140 in real time.

Thereafter, if the protector selects the rest mode by the interface module 120, the mobile communication device 300, or the remote controller 200, the rest / travel controller 133 reads the travel pattern information stored in the database 140 . After setting the traveling pattern and the traveling speed according to the read traveling pattern information, the steering control module 160 and the stroller driving module 170 are controlled so that the stroller is driven to run in accordance with the traveling pattern information.

6 is a diagram showing a screen of a mobile communication device for explaining the control operation of the call response control section of Fig. And FIG. 7 is another diagram for explaining the control operation of the call response control unit of FIG.

6 and 7, when the call mode is set in the driving mode setting unit 131, the call response controller 134 sets the current position of the stroller 100 and the mobile communication device 300 The position of the remote controller 200 is determined. And sets a movement path between the baby carriage 100 and the mobile communication device 300 or the remote controller 200. The control unit 160 controls the steering control module 160 and the baby carriage driving module 170 such that the baby carriage 100 is moved to a place where the mobile communication device 300 or the remote controller 200 is located.

Specifically, when the call response control unit 134 is set to the call mode, the GPS receiver 100 extracts the current GPS position information of the stroller 100 using the GPS receiver. Then, the mobile communication device 300 or the remote controller 200 that has generated the paging command requests the GPS position information and receives the GPS position information.

7, the call response control unit 134 sets the shortest distance between the baby carriage 100 and the mobile communication device 300 or the remote controller 200. [ And reflects the obstacle information of the sensing module 150 to move the stroller 100 in a direction in which there is no obstacle so as not to collide with the obstacle. At this time, the movement path and the position information of the stroller 100 are stored in the database 140 so that they can be referred to when setting the calling mode.

7, only the technique of moving the stroller 100 by the shortest distance between the stroller 100 and the mobile communication device 300 or the remote controller 200 is shown. However, the call response control unit 134 may use the map information It is possible. At this time, the GPS position information of the stroller 100, the mobile communication device 300, or the remote controller 200 may be applied to the map information previously stored or the map information received from the map support server. According to the map information, the shortest distance between the baby carriage 100 and the mobile communication device 300 or the remote controller 200 can be set. When the shortest path is set, the baby carriage 100 can be moved so as not to collide with the obstacle by moving the baby carriage 100 through the shortest distance path, reflecting the obstacle information of the sensing module 150.

8, when the driving assist control unit 132 is set to the acceleration and deceleration support mode, the stroller 100 may be accelerated or decelerated according to the inclination of the stroller 100 during traveling of the stroller 100 And controls the steering control module 160 and the stroller driving module 170 so that the stroller driving module 170 is operated.

Specifically, the travel assist controller 132 detects the change in the inclination of the stroller 100 while the stroller 100 travels in real time. When it is determined that the baby carriage 100 is going to go uphill, the baby carriage driving module 170 is controlled so that the baby carriage 100 can be driven at a preset speed with option information. In this case, an acceleration force may be applied through the stroller driving module 170.

On the other hand, if it is determined that the baby carriage 100 is traveling along a downward slope, the baby carriage driving module 170 is controlled to brak the baby carriage 100 so that the baby carriage 100 can be driven at a preset speed with option information. That is, when traveling downhill, the baby carriage 100 can be braked and decelerated so as to maintain a predetermined speed.

9, the protector can be set to the self-running mode through the interface module 120 of the baby carriage 100, the mobile communication device 300, or the remote controller 200. [ When the self-running mode is set as described above, the autonomic drive controller 135 controls the steering control module 160 and the stroller drive module 170 such that the stroller 100 self-runs.

At this time, the autonomic drive control unit 135 causes the stroller 100 to travel at a preset speed, and reflects the obstacle information and the guardian position information of the sensing module 150 so that the stroller 100 can run autonomously.

The traveling speed at the time of autonomous traveling can be preset as option information and can be controlled in real time using the interface module 120, the mobile communication device 300, or the remote controller 200.

On the other hand, the autonomous driving control unit 135 receives the distance information between the baby carriage 100 and the caregiver in real time through the sensing module 150, and controls the autonomous driving control unit 135 so that the distance between the baby carriage 100 and the caregiver is kept constant. The driving can be controlled. In this case, the traveling speed of the stroller 100 may be varied so that the distance between the stroller 100 and the caregiver is kept constant, corresponding to the moving speed of the caregiver.

The autonomous drive control unit 135 receives the obstacle information and the guardian position information of the sensing module 150 in real time. The autonomic driving control unit 135 basically controls the autonomous driving of the stroller 100 so that the driving control module 160 controls the autonomous driving of the stroller 100 so that the stroller 100 travels while avoiding obstacles depending on the obstacle information of the sensing module 150 and the protector position information. .

If an obstacle is detected on the front of the driving direction or an obstacle is located within a predetermined distance, the braking signal is generated in a priority order and transmitted to the stroller driving module 170 to stop the driving of the stroller 100 .

10, the protector can be set to the remote control driving mode through the interface module 120 of the baby carriage 100, the mobile communication device 300, or the remote controller 200. [

When the remote control 200 is set to the remote control traveling mode by the traveling mode setting unit 131, the remote control unit 136 controls the remote controller 200 so that the baby carriage 100 ) &Lt; / RTI >

The guardian can manually control the steering and the speed of the baby carriage 100 in real time using the remote controller 200. [ The remote controller 200 performs short-range wireless communication with the interface module 120 of the baby carriage 100. And transmits the steering control signal and the speed control signal corresponding to the control of the guardian to the interface module 120 of the baby carriage 100.

The remote driving control unit 136 transmits the steering control signal and the speed control signal to the steering control module 160 and the stroller driving module 170 so that the traveling direction and the speed of the stroller 100 can be controlled.

At this time, the remote driving control unit 136 receives the obstacle information and the guardian position information of the sensing module 150 in real time. And controls the steering control module 160 and the stroller drive module 170 to prevent collision with the obstacle according to the obstacle information and the protector position information. That is, if an obstacle is detected on the front of the driving direction, or if an obstacle is located within a predetermined distance, the braking signal is generated in priority order and transmitted to the stroller driving module 170 to stop the driving of the stroller 100 .

As described above, according to the present invention, the acceleration / deceleration support function, the resting driving function, the calling function, the autonomous driving function, and the remote control driving function of the baby carriage can be performed according to the driving mode selected by the caregiver. Thus, the convenience of the infant and the caregiver can be increased. In particular, when the acceleration / deceleration function is supported, the acceleration, deceleration, and braking functions are automatically controlled according to the driving condition of the stroller, the driving environment, and the obstacle detection information, thereby minimizing the workforce of the carer.

In addition, the stroller can be automatically rotated repeatedly along a predetermined driving route or pattern without having to give the infant or baby a comfort by shaking the stroller or dragging the stroller in a certain pattern. These repetitive driving can provide comfort and stability to infants and young children, as well as induce deep sleep. In addition, when the caregiver calls, the stroller can freely move and move in response to the call, thereby further improving the convenience satisfaction of the caregiver.

In addition, it is possible to minimize the work force of the caregiver by allowing the stroller to freely travel by avoiding obstacles, while keeping the distance from the carer to be constant. The mobile communication device or the remote controller can control the stroller by radio, thereby increasing the interest of the young / infant and the caregiver, and the satisfaction of the use of the stroller can be further increased.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the following claims. It will be possible.

Claims

A body provided with a sheet;

A wheel unit disposed under the main body to move the main body;

A drive module for controlling the running of the wheels;

An interface module for receiving a traveling mode selection signal for controlling a traveling assistance function from a mobile communication device or a remote controller; And

And a driving control module for setting the driving mode according to the driving mode selection signal and controlling the driving module to perform the set driving mode

Stroller with driving assistance function.
The method according to claim 1,

The interface module

When the traveling mode selection signal is received from the mobile communication device or the remote controller, transmits the received traveling mode selection signal to the traveling control module,

And displays information on the driving mode set in the driving control module on the display window

Stroller with driving assistance function.
The method according to claim 1,

The interface module

And a protector configured to select a driving mode by operating a button, generating a driving mode selection signal corresponding to the driving mode selected by the protector, and transmitting the generated driving mode selection signal to the driving control module,

When the traveling mode selection signal is received from the mobile communication device or the remote controller, transmits the received traveling mode selection signal to the traveling control module,

And displays information on the driving mode set in the driving control module on the display window

Stroller with driving assistance function.
The method according to claim 1,

The travel control module

A traveling mode setting unit for setting at least one traveling mode among an acceleration / deceleration support mode, a rest mode, a call mode, an autonomous mode, and a remote control mode according to option information from the interface module and a mode selection signal;

A resting driving controller for supporting a resting driving function to allow the stroller to travel in a preset pattern when the resting driving mode is set in the driving mode setting unit; And

And a call response controller for supporting the movement of the stroller to the position of the mobile communication device or the remote controller that has generated the paging command when the driving mode setting unit is set to the calling mode

Stroller with driving assistance function.
5. The method of claim 4,

The travel control module

A driving assist controller for supporting the acceleration and deceleration functions according to the inclination of the baby carriage during driving of the baby carriage when the driving mode setting unit is set to the acceleration and deceleration support mode;

An autonomic drive controller for supporting the baby carriage to autonomously drive the baby carriage at a speed set as the option information according to the obstacle information and the guardian position information of the sensing module when the driving mode setting unit is set to the autonomous mode; And

And a remote driving control unit for controlling the steering and the speed so that the stroller can travel according to the control of the guardian using the remote controller when the driving mode setting unit is set to the remote control driving mode

Stroller with driving assistance function.
The method according to claim 1,

A sensing module for sensing in real time an obstacle in a front / back direction and a position of a protector; And

Further comprising a steering control module for controlling the steering of the wheels according to the direct control of the protector or the control of the travel control module

Stroller with driving assistance function.
The method according to claim 1,

The drive module

A wheel drive shaft for switching the steering while transmitting power and braking force to the wheels of the wheels;

At least one motor for providing power to the wheel drive shaft under the control of the travel control module;

A motor control unit for controlling the at least one motor under the control of the travel control module;

A braking unit that transmits braking force to the wheel drive shaft under the control of the travel control module;

A battery unit for providing power to the at least one motor; And

And a charging connector for supplying charging power to the battery unit

Stroller with driving assistance function.
Generating a driving mode selection signal in the mobile communication device or the remote controller so as to correspond to the selection of the guardian;

Receiving a driving mode selection signal from the mobile communication device or the remote controller through the interface module;

Setting a driving mode of the stroller to correspond to the driving mode selection signal;

Generating a control signal for controlling the steering direction and the traveling speed according to the set traveling mode; And

And controlling the steering direction and the traveling speed of the stroller according to the control signal

A driving method of a baby carriage having a driving assistance function.
9. The method of claim 8,

Causing the protector to select a driving mode by operating a button included in the interface module;

Generating a driving mode selection signal corresponding to the driving mode selected by the interface module to set the driving mode; And

And displaying the information on the set driving mode on a display window so that a guardian can confirm the information

Stroller with driving assistance function.
9. The method of claim 8,

The step of controlling the steering direction and the traveling speed

Setting at least one traveling mode of an acceleration / deceleration support mode, a resting driving mode, a calling mode, an autonomous driving mode, and a remote control driving mode according to preset option information and the driving mode selection signal;

Supporting a resting driving function to allow the stroller to travel in a predetermined pattern when the resting driving mode is set in the driving mode setting step; And

And a call response control step of supporting the movement of the baby carriage to the position of the mobile communication device or the remote controller that has generated the call command when the call mode is set in the traveling mode setting step

A driving method of a baby carriage having a driving assistance function.
11. The method of claim 10,

The step of controlling the steering direction and the traveling speed

Supporting acceleration and deceleration functions according to the inclination of the baby carriage while the baby carriage is running, when the mode is set to the acceleration and deceleration support mode in the driving mode setting step;

If the autonomous driving mode is set in the driving mode setting step, autonomously driving the stroller at a speed set by the option information according to obstacle information and guardian position information of the sensing module; And

And controlling the steering and the speed so that the baby carriage can travel according to the control of the guardian using the remote controller when the remote control driving mode is set in the traveling mode setting step

A driving method of a baby carriage having a driving assistance function.
9. The method of claim 8,

Sensing the front and rear obstacles of the stroller and the protector position in real time using a sensing module;

Controlling the steering of the baby carriage wheel according to the direct control of the caregiver or the control of the driving control module; And

And controlling the acceleration / deceleration and braking of the baby carriage wheels according to the direct control of the caregiver or the control of the driving control module

A driving method of a baby carriage having a driving assistance function.