KR20130115041A - Vehecle speed control system within thd school zone and vehecle speed control method - Google Patents

Abstract

PURPOSE: A vehicle speed controlling system within a school zone and a vehicle speed controlling method thereof are provided to prevent a safety accident within the school zone by efficiently operating vehicle speed controlling equipment according to a current position of a student who enters into the school zone. CONSTITUTION: A wearable type portable terminal (100) transmits user authentication information. A local wireless communication device (200) is installed in a school zone and transmits the user authentication information and position information which are received from the wearable portable terminal which is positioned within the school zone. A station (300) confirms the current position of the wireless communication device through the user authentication information and the position information and transmits a speed control signal in order to limit a speed of a vehicle within a specified range from the confirmed current position. Vehicle speed controlling equipment (400) limits the speed of the vehicle according to the speed control signal. [Reference numerals] (200,AA,BB) Local wireless communication device; (500) Management server; (550) Related authorities (school, local government, etc.); (600) Parent mobile phone; (CC) Warning light; (DD) Over speed protection device; (EE) Mobile communication network

Description

VEHECLE SPEED CONTROL SYSTEM WITHIN THD SCHOOL ZONE AND VEHECLE SPEED CONTROL METHOD}

The present invention relates to a vehicle speed control system and a vehicle speed control method in a school zone, and more particularly, to grasp that a student enters a school zone, and to operate a vehicle speed control device efficiently according to the current position of the identified student. The present invention relates to a vehicle speed control system and a vehicle speed control method in a school zone that can prevent safety accidents in a school zone.

The school zone refers to a special protected area for children around kindergartens and elementary schools. It is an area with a radius of 300 meters around ordinary kindergartens or elementary schools, which are required to stop and stop all vehicles. This system is implemented in the special management of the area around kindergarten and school where about 80% of children's traffic accidents occur, and the case of developed countries shows that it is effective in preventing children's traffic accidents. However, in Korea, many drivers and pedestrians who do not know the meaning of the school zone still exist, which requires continuous management for crackdowns and genealogy. Such school zone crackdowns and management of the system are usually carried out through the management personnel of local governments or the human resources of the green mother society. However, this conventional management method has the disadvantage of not only enormous amount of personnel required to manage the control target area around a large number of schools, but also increased labor costs, and can not be maintained for 24 hours. Many problems, such as impossible. So, in order to solve these problems, the recent remote management using CCTV has been implemented. However, in the management method using CCTV, blind spots usually occur due to the management method depending on one or two CCTVs, and since license plate recognition is not performed automatically, operations such as photographing by management personnel must be performed. In addition, there is a problem such that immediate action is impossible when a problem occurs. Therefore, unlike the conventional management method, real-time automated school zone traffic management plan that can be managed continuously for 24 hours, can not only reduce labor costs, but also can immediately respond to any problem occurs.

In order to solve such a problem, Korean Patent Laid-Open Publication No. 10-2010-0000306 includes a speed violation vehicle detecting device for detecting a vehicle exceeding a reference speed among vehicles running in a school zone; A parking violation vehicle detecting device for detecting a parking vehicle violation in the school zone; A no traffic violation vehicle detecting device for detecting a no traffic violation vehicle in the school zone; A pedestrian crossing violation warning device for performing a warning function for a pedestrian crossing violation in the school zone; A controller configured to perform signal processing and calculation on the respective devices and determine whether the vehicle violates the law; And a communication unit configured to receive information about a vehicle determined to be a violation of regulations by the controller from each of the devices, and transmit the information to a related organization.

However, the patent is to detect a violation vehicle by using a camera installed on the road, there is a problem that it is difficult to operate the school zone by school time and other times because it does not recognize the student entering the school zone. In addition, since the patent merely performs a warning for a speeding vehicle or a crossing pedestrian, there is a limit to substantially reducing safety accidents.

Accordingly, the present invention is to solve the above problems, an object of the present invention is to grasp that the student enters the school zone not only in school time, but also outside the school time, and efficiently according to the current position of the students identified It is possible to operate a vehicle speed control device, and to provide a vehicle speed control system and a vehicle speed control method in a school zone that can prevent a safety accident in the school zone.

In addition, the object of the present invention is to operate in a short-range wireless communication method, there is no need to install a large number of CCTV or cameras in the school zone as in the conventional configuration and installation simple, vehicle in the school zone that can reduce the installation cost It is to provide a speed control system and a vehicle speed control method.

In order to achieve the above object and purpose, the vehicle speed control system in the school zone according to the present invention is configured to be wearable by a user, and is provided in a wearable portable terminal for transmitting user authentication information, and installed in a predetermined school zone area. A short range wireless communication device for transmitting the user authentication information and location information received from the wearable mobile terminal located within the mobile communication device; and a current location of the wireless communication device through the user authentication information and location information received from the short range wireless communication device. And a station for transmitting a speed control signal to limit the speed of the vehicle within a predetermined range from the identified current position and a speed limit of the vehicle according to the speed control signal received from the station. Characterized in that it comprises a.

The wearable mobile terminal may include a communication unit configured to receive the user authentication information and the location information transmitted from the short range wireless communication with the short range wireless communication device, and when the signal is received by the short range wireless communication device, the user authentication information and A control unit instructing to transmit location information to the short-range wireless communication device, and instructing the user to guide the information in the school zone, and guiding the user in the school zone by stimulating the sense of touch or hearing according to a command of the control unit. It includes an output unit.

The short range wireless communication device transmits a signal to the wearable portable terminal in a broadcasting manner.

The school zone is divided into a plurality of management areas, and a plurality of short-range wireless communication devices are provided to transmit signals within the respective management areas.

The station checks the current location of the user based on the user authentication information and the location information received from the communication unit and the communication unit for transmitting and receiving signals with the short-range wireless communication device and the vehicle speed control device, the vehicle according to the confirmed current location And a control unit for instructing the speed controller to transmit the speed control signal.

The vehicle speed control device includes a communication unit for transmitting and receiving signals to and from the station and the short range wireless communication device, and a control unit for controlling the speed of the vehicle according to the speed control signal received from the station, and including a traffic light, a warning light, a buried speed bump, and At least one of the breakers is selected.

When the vehicle speed control device is a traffic light, when the wearable portable terminal enters the traffic light region, the control unit of the station checks the position of the wearable portable terminal and adjusts the blinking time of the traffic light to allow the user. Keep walking green until you cross the crossing completely.

The wearable mobile terminal further includes a chip of a radio frequency identification (RFID) type.

The station transmits the movement information of the wearable mobile terminal to the mobile phone paired with the wearable mobile terminal through a mobile communication network.

On the other hand, the vehicle speed control method using the vehicle speed control system in the school zone according to the present invention, when the wearable portable terminal enters into a signal area capable of receiving a signal of the short-range wireless communication device, the wearable portable terminal is Receiving a signal of the short range wireless communication device and transmitting user authentication information to the short range wireless communication device, the short range wireless communication device receiving the user authentication information transmits the user authentication information and its location information to the short range wireless communication device; In the second step of transmitting to the station, the user's position is confirmed through the user authentication information and the location information received by the station, and the speed is controlled by the vehicle speed control device within a predetermined range from the current position of the identified wearable mobile terminal. The third step of transmitting a signal and the vehicle speed control device receiving the speed control signal is operated. Characterized by a fourth step of limiting the speed of the vehicle.

The vehicle speed control device includes a communication unit for transmitting and receiving signals to and from the station and the short range wireless communication device, and a control unit for controlling the speed of the vehicle according to the speed control signal received from the station, and including a traffic light, a warning light, a buried speed bump, and At least one of the breakers is selected.

The station transmits the movement information of the wearable portable terminal to a mobile phone paired with the wearable portable terminal through a mobile communication network.

As described above, the vehicle speed control system and the vehicle speed control method in the school zone of the present invention identify the student entering the school zone regardless of the school day, and efficiently determine the vehicle according to the current position of the identified student. Speed control device can be operated, and there is an effect to prevent safety accidents in the school zone.

In addition, since the vehicle speed control system and vehicle speed control method in the school zone of the present invention is operated by a near field wireless communication method, there is no need to install a large number of CCTVs or cameras in the school zone as in the conventional configuration and installation is simple, Installation costs can also be reduced.

1 is a block diagram showing the configuration of a vehicle speed control system in a school zone of the present invention.
2 is a diagram illustrating a configuration of a vehicle speed control system in a school zone of the present invention.
3 is a perspective view showing a wearable portable terminal of the present invention.
4 is a block diagram showing the configuration of a wearable portable terminal of the present invention.
5 is a block diagram showing the configuration of a short-range wireless communication device of the present invention.
6 is a block diagram showing the configuration of a station of the present invention.
7 is a block diagram showing the configuration of the vehicle speed control apparatus of the present invention.
8 is a flowchart illustrating a vehicle speed adjusting method of the present invention.
9 is a view showing an embodiment of a vehicle speed adjusting method of the present invention.

Hereinafter, with reference to the drawings will be described in detail the vehicle speed control system in the school zone of the present invention. However, in the above description of the present invention, the same or similar components are given the same or similar reference numerals, and detailed descriptions of overlapping contents will be omitted.

1 and 2, the vehicle speed control system in the school zone of the present invention is largely wearable portable terminal 100, a short-range wireless communication device 200, a station 300, a vehicle speed control device ( 400).

Specifically, the vehicle speed control system in the school zone of the present invention is configured to be wearable by the user, is equipped with a wearable portable terminal 100 for transmitting user authentication information, and installed in a predetermined school zone area, within the school zone A short range wireless communication device 200 for transmitting the user authentication information and location information received from the wearable mobile terminal 100 located, and the user authentication information and the short range received from the short range wireless communication device 200. Station 300 that checks the current position of the wireless communication device 200 through the position information of the wireless communication device 200 and transmits a speed control signal to limit the speed of the vehicle within a predetermined range from the identified current position. And the vehicle speed control device 400 for limiting the speed of the vehicle in accordance with the speed control signal received from the station 300.

In addition, the station 300 is connected to the server 500 through a mobile communication network. In addition, the station 300 transmits user authentication information and location information of the wearable portable terminal to the server 500, and the server allows the plurality of stations to be integratedly managed based on the received information.

Meanwhile, pairing may be set between the wearable mobile terminal 100 and the mobile phone 600 of the parent. The paired mobile phone 600 may receive the location information of the wearable mobile terminal 100.

In this case, the location information transmission to the paired mobile phone 600 may be transmitted from the station 300 directly to the mobile phone 600 paired with the wearable mobile terminal 100 through a mobile communication network. In addition, the location information transmission to the concerned organization 550 and the paired mobile phone 600 may be transmitted from the station through the server 500. Here, the authorities may exemplify schools, local governments, police stations, and the like.

3 and 4, when the user enters a school zone area in which a signal of the short range wireless communication device 200 is applied, the wearable portable terminal 100 of the present invention may be configured to include the short range wireless communication device 200. Receives a signal and transmits the user authentication information to the short range wireless communication device 200.

And the wearable mobile terminal 100 has a body 110 is provided to be worn on the user's wrist. The body 110 may be implemented with a material having elasticity to maintain a constant wearability regardless of the size of the wrist. Although not shown, the wearable mobile terminal may be configured to further include a chip of a radio frequency identification (RFID) scheme. And since the chip can be used as a transportation card chip, etc., the user does not need to carry a separate transportation card, it is convenient.

The body 110 is provided with an output unit 120, the communication unit 130, the control unit 140 and the power supply unit 150.

The output unit 120 stimulates and guides the information in the school zone by stimulating the sense of touch or hearing to the user according to a command of the controller.

The output unit 120 includes a display unit 121, a vibration output unit 122, or a voice output unit 123, and is displayed so that the user can easily recognize the information in the school zone according to a command of the controller. For example, the guide may be performed in a manner of vibration or voice. At this time, the information in the school zone is information about the traffic facilities installed in the school zone, information of the guidance or warning about whether the traffic light around the user's current location is a walking signal or a non-walking signal, traffic lights, warning lights, Information on whether the speed limit of the vehicle is achieved by a vehicle speed control device such as a buried speed bump and a breaker can be exemplified.

The display unit 121 visually displays various menus and information in the school zone of the wearable mobile terminal. The vibration output unit 122 guides the information in the school zone through the strength and weakness of the vibration, the short and long duration of the vibration, and the number of vibrations. The voice output unit 123 voices the information in the school zone to the user.

The communication unit 130 may exchange signals with the short range wireless communication device 200. The communication unit 130 receives a signal for checking the position of the wearable mobile terminal 100 from the short range wireless communication device 200, and controls the short distance wireless communication device 200 based on user authentication information under the control of the controller 140. To send).

The control unit 140 controls the overall operation of the wearable mobile terminal 100 including the output unit 120, the communication unit 130, and the power supply unit 150. When the control unit 140 receives a signal from the short range wireless communication device 200, the controller 140 instructs the user to transmit user authentication information to the short range wireless communication device 200. In addition, the controller 140 instructs the output unit 120 to inform the user of the information in the school zone received through the station 300 and the short range wireless communication device 200.

The power supply unit 150 provides power to the wearable portable terminal, and includes a kind of battery.

2 and 5, the short range wireless communication device 200 of the present invention is installed in a predetermined school zone area. The short range wireless communication device 200 may be installed in a school zone, for example, a bollard shown in FIG. 2, as well as a distribution box (a facility installed at a roadside by KEPCO), a street lamp, or a roadside tree. I can attach it.

The short range wireless communication device 200 includes a communication unit 210, a control unit 220, and a power supply unit 230 for transmitting a signal for locating a pedestrian.

The communication unit 210 transmits and receives signals to and from the wearable mobile terminal 100 and the station 300. The communication unit 210 transmits a signal for requesting user authentication information to the wearable portable terminal 100 in a broadcasting manner. The user authentication information is received from the wearable mobile terminal 100, and the received user authentication information and the location information of the short range wireless communication device 200 are transmitted to the station.

On the other hand, the school zone is divided into a plurality of management areas, it is preferable that the plurality of short-range wireless communication device 200 is provided to transmit a signal in each of the management area.

Because the school zone is divided into a plurality of management areas, and at least one short-range wireless communication device 200 is installed in each management area, the current position of the wearable mobile terminal 100 can be confirmed in real time, and the wearable type is possible. This is because necessary actions can be taken in the management areas divided according to the movement path of the mobile terminal 100. In this case, the necessary measures are to control the traffic lights and pedestrian traffic lights in the case of the crossing management area with the traffic light, to maintain the walking signal until the crossing can be safely crossed, and to warn the vehicles on the road around the management area. This can illustrate actions such as warning you to slow down.

In the exemplary embodiment of the present invention, the communication unit 210 of the short range wireless communication device 200 discloses a configuration in which transmission and reception are simultaneously performed, but a transmission unit and a wearable which transmit a signal to the wearable mobile terminal 100 by a broadcasting method. The portable terminal 100 or the station 300 may be configured to be implemented by being divided into a transceiver for transmitting and receiving a signal in a dual communication method. In addition, the transceiver of the short-range wireless communication device 200 may be implemented to communicate with the station by wireless or wired, and the communication method is not particularly limited.

The controller 220 controls the communicator 210 and the power supply 230 as a whole. In particular, the communication unit 121 transmits a signal for checking the position of the wearable mobile terminal 100, and receives and transmits user authentication information transmitted from the wearable mobile terminal 100 to the station 300.

The power supply unit 230 supplies power to the short range wireless communication device.

2 and 6, the station 300 of the present invention includes a communication unit 310, a control unit 320, and a power supply unit 330.

The communication unit 310 transmits and receives a signal between the short range wireless communication device 200 and the vehicle speed control device 400. The communication unit 310 receives user authentication information and location information of the short range wireless communication device 200 from the short range wireless communication device 200 and transmits a speed control signal to the vehicle speed control device 400. .

The control unit 320 checks the location of the user based on the user authentication information received from the communication unit 310 and the location information of the short-range wireless communication device 200, and the vehicle speed control device according to the identified current position ( Control the operation of 400).

Specifically, when the control unit 320 determines the position of the wearable portable terminal 100, the wearable portable terminal 100 searches for the vehicle speed control device 400 within a predetermined range. Then, the speed control signal is transmitted to the searched vehicle speed control device 400 to limit the speed of the vehicle. At this time, the speed control signal is a signal for commanding to take necessary measures for the speed control of the vehicle according to the type and characteristics of the vehicle speed control device (traffic light, warning light, buried speed bump and breaker, etc.). For example, the traffic light is a signal for quickly switching to a walking signal or maintaining a flashing signal according to a change in the current position, such as whether the wearable mobile terminal 100 is in a signal waiting state or a crossing.

In addition, if the control unit 320 determines that the vehicle speed control device 400 such as a traffic light or a breaker operates according to the contents of the speed control signal, and the user can safely cross the crossing, the user may cross the crossing. Instructs the user to transmit the guide information to the wearable mobile terminal 100.

The power supply unit 330 is to provide power to the station.

2 and 7, the vehicle speed control apparatus 400 of the present invention includes a communication unit 410, a control unit 420, and a control unit 430.

The communication unit 410 receives the signal of the station 300.

The controller 420 controls the speed of the vehicle according to the speed control signal received from the communication unit 410.

The vehicle speed control device 400 may be selected from at least one of a traffic light, a warning light, a buried speed bump and a breaker. The control means 430 is a green light, a red light, a yellow light in the case of a traffic light, and means a configuration that is driven for vehicle control in each vehicle speed control device. And warning lights, buried speed bumps and control means of the breaker is well known in the art, so the detailed description thereof will be omitted.

For example, when the vehicle speed control device 400 is a traffic light, the wearable mobile terminal 100 enters the traffic light region, and the position of the wearable mobile terminal 100 at the station 300. Check it. By adjusting the blinking time of the traffic light, the walking green signal is maintained until the user completely passes the crossing, so that the user can safely cross the crossing.

When the vehicle speed control device 100 is a warning light, the warning light turns on or blinks according to the speed control signal received from the station 300 to warn the vehicle driver in the school zone to reduce the speed of the vehicle. And the buried speed bumps are installed to be embedded in the road to maintain the same height as the road before receiving the speed control signal of the station, when receiving the speed control signal protrudes higher than the road to reduce the speed of the vehicle. And the breaker is installed around the crossing to prevent the vehicle from entering the crossing. The vehicle speed adjusting device is merely an example, and is not particularly limited as long as it can control / adjust the speed of the vehicle.

Hereinafter, with reference to the drawings will be described in detail a vehicle speed control method using a vehicle speed control system in the school zone of the present invention.

First, when the wearable portable terminal 100 enters into a signal area capable of receiving a signal of the short range wireless communication device 200, the wearable portable terminal 100 of the short range wireless communication device 200 Receives a signal, and transmits the user authentication information to the short-range wireless communication device 200. (S1) At this time, the short-range wireless communication device 200 continuously transmits a signal for positioning to the outside in a broadcasting manner. .

Subsequently, the short range wireless communication device 200 having received the user authentication information transmits the user authentication information and its own location information to the station.

Next, the position of the wearable mobile terminal 100 is confirmed through the user authentication information and the location information received by the station 300. Then, the vehicle speed control device 400 is searched within the predetermined range from the current position of the identified wearable mobile terminal 100, and the speed control signal is transmitted to the retrieved vehicle speed control device 400. (S3 )

Next, the vehicle speed control device 400 receiving the speed control signal operates to limit the speed of the vehicle.

For example, the warning light, blocking film, buried speed bump, and traffic light, which are the vehicle speed regulating device 400, are operated to limit the speed of the vehicle upon receiving the speed control signal. In the case of a warning light, the vehicle's driver should be alerted to the fact that the vehicle driver is aware that the student has entered the school zone. In the case of the blocking film, when the user enters the road or there is a pedestrian traffic signal, the vehicle descends toward the road to stop the vehicle. In the case of the buried speed bumps, when the speed control signal is received, the buried speed bumps are protruded upward to forcely reduce the speed of the vehicle.

On the other hand, when the vehicle speed control device 400 is a vehicle traffic light, when the user wearing the wearable portable terminal enters the traffic light or the crossing management area, the yellow light flashes to warn the driver to reduce or stop the speed. After that, the light turns red to stop all the vehicles. Then turn on the green light at the pedestrian traffic light. The traffic light maintains a green light lighting time or a blinking signal until the control unit 320 of the station 300 transmits a speed control signal to switch the signal by checking whether the user crosses the crossing completely. Make the crossing available.

Therefore, the vehicle speed control system and the vehicle speed control method in the school zone of the present invention can limit the speed of the vehicle when there are students in the school zone, as well as during and after school time. In addition, through the complex interaction of the vehicle speed control system, it is possible to effectively limit the speed of the vehicle and to allow students to cross the railroad safely.

In addition, the short-range communication method can accurately check the user's position in real time, and can actively operate the vehicle speed control device according to the user's confirmed current position.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the invention. Therefore, it is to be understood that the present invention is not limited to the above-described embodiments. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims. It is also to be understood that the invention includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

100: wearable mobile terminal 110: body
120: output unit 130: communication unit
140: control unit 150: power unit
160: operation unit
200: short-range wireless communication device 210: communication unit
220: control unit 230: power unit
300: station 310: communication unit
320: control unit 330: power unit
400: vehicle speed control device 410: communication unit
420: control unit 430: control unit
500: server 550: related organizations
600: Cell Phone

Claims (12)

A wearable mobile terminal configured to be wearable by a user and transmitting user authentication information;
A short-range wireless communication device installed in a predetermined school zone area and transmitting the user authentication information and location information received from the wearable portable terminal located in the school zone;
Confirming the current location of the wireless communication device through the user authentication information and the location information received from the short range wireless communication device, and transmitting a speed control signal to limit the speed of the vehicle within a predetermined range from the identified current location; station; And
A vehicle speed control device for limiting the speed of the vehicle according to a speed control signal received from the station;
Vehicle speed control system in the school zone, comprising a. The method of claim 1,
The wearable portable terminal may include: a communication unit configured to receive the user authentication information and the location information transmitted in the short range wireless communication with the short range wireless communication device;
A control unit for instructing the communication unit to transmit the user authentication information and the location information to the short range wireless communication device when receiving the signal from the short range wireless communication device, and to guide the user to guide the information in the school zone;
And an output unit configured to guide the user by tactile or hearing information in the school zone according to a command of the controller. The method of claim 1,
The short range wireless communication device transmits a signal to the wearable portable terminal in a broadcasting manner. The method of claim 1,
The school zone is divided into a plurality of management areas,
And a plurality of the short range wireless communication devices are installed to transmit signals in the respective management areas. The method of claim 1,
The station includes a communication unit for transmitting and receiving a signal to and from the short range wireless communication device and the vehicle speed control device;
And a control unit which checks the current position of the user based on the user authentication information and the position information received by the communication unit, and instructs the vehicle speed control device to transmit a speed control signal according to the identified current position. Vehicle speed control system in the school zone. The method of claim 1,
The vehicle speed control device,
A communication unit for transmitting and receiving a signal to and from the station and the short range wireless communication device, and a control unit controlling the speed of the vehicle according to the speed control signal received from the station,
A vehicle speed control system in a school zone, characterized in that at least one of a traffic light, a warning light, a buried speed bump and a breaker is selected. The method of claim 1,
When the vehicle speed control device is a traffic light, when the wearable portable terminal enters the traffic light area,
The controller of the station checks the position of the wearable portable terminal and adjusts the blinking time of the traffic light to maintain a walking green signal until the user completely passes the railroad crossing. . The method of claim 1,
The wearable mobile terminal further includes a RFID (Radio Frequency Identification) type chip in a vehicle speed control system in a school zone. The method of claim 1,
The station is a vehicle speed control system in a school zone, characterized in that for transmitting the mobile information of the wearable mobile terminal to the mobile phone paired with the wearable mobile terminal via a mobile communication network. In a vehicle speed control method using a vehicle speed control system in the school zone of claim 1,
When the wearable portable terminal enters a signal area capable of receiving a signal of the short range wireless communication device, the wearable portable terminal receives a signal of the short range wireless communication device and transmits user authentication information to the short range wireless communication device. Transmitting to the first step;
A second step of receiving, by the short range wireless communication device, the user authentication information, the user authentication information and its location information to the station;
A third step of confirming the user's location through the user authentication information and the location information received by the station, and transmitting a speed control signal to a vehicle speed control device within a predetermined range from the identified current position of the wearable mobile terminal; And
A fourth step of limiting the speed of the vehicle by operating the vehicle speed control device receiving the speed control signal;
Vehicle speed control method comprising a. The method of claim 10,
The vehicle speed control device,
A communication unit for transmitting and receiving a signal to and from the station and the short range wireless communication device, and a control unit controlling the speed of the vehicle according to the speed control signal received from the station,
At least one of a traffic light, a warning light, a buried speed bump and a breaker is selected. 12. The method of claim 11,
And the station transmits the movement information of the wearable portable terminal to a mobile phone paired with the wearable portable terminal through a mobile communication network.

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