KR101675768B1 - Safety device for a motor vehicle - Google Patents

Abstract

The present invention relates to an alarm device for a vehicle, and more particularly, it relates to an alarm device for a vehicle, which, when a driver leaves a certain distance from the vehicle, automatically stops the vehicle from starting and prevents loss of the vehicle, The present invention relates to a safety device for a vehicle that allows a driver to conveniently use the vehicle by switching to a bootable state.
The safety device for a vehicle according to the present invention is configured such that a vehicle unit installed in a vehicle and a driver terminal carried by a driver carry out wireless communication and the vehicle unit wirelessly transmits distance measurement data to the driver terminal, Wherein the driver terminal is configured to block the starting of the vehicle when the boundary mode switching data is received from the driver terminal and to start the vehicle when the non-boundary mode switching data is received from the driver terminal, When it is determined that the effective distance range of the driver position is deviated from the reception level of the measurement data, the boundary mode switching data is wirelessly transmitted to the vehicle unit. If it is determined that the driver position is the effective distance area, Wirelessly to the unit, but the driver's position is valid. After leaving the area when judged that the entry material and being configured to radio transmits the non-alert mode conversion data.

Description

[0001] SAFETY DEVICE FOR A MOTOR VEHICLE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an alarm device for a vehicle, and more particularly, to an alarm device for a vehicle which can prevent a vehicle from being stolen or lost, State to enable the driver to conveniently use the vehicle.

In general, automobiles are subject to frequent theft accidents because of their high material value and ease of carrying. In recent years, devices for preventing theft of the vehicles have been almost indispensable, and various attempts have been made to minimize the risk of vehicle theft.

The most common method of such efforts is to install a vehicle safety device configured to send an alarm sound to the vehicle when a third party forcibly intends to open the door of the vehicle in a state in which the vehicle is not started.

On the other hand, with the recent on-line shopping service being activated, the transportation of goods using courier vehicles, freight vehicles, motorcycles, etc. for delivering goods is becoming active. These vehicles are required to install safeguards because they are housed in goods.

However, the above-described conventional vehicle safety device operates in a state in which the start-up of the vehicle is turned off. In general, a driver who operates a courier or a freight vehicle for delivering goods, The conventional vehicle safety device does not perform an alarm operation when the ignition is turned on, so that the installation of the vehicle safety device becomes meaningless.

Further, in a situation where a driver such as a courier or a freight vehicle for delivering the goods leaves the vehicle with the start of the vehicle turned on for a while, the oil of the vehicle is wasted, There is an economic loss that shortens the life span.

[Prior Art]

1. Korean Patent No. 0300928 (entitled " Automatic Start Control Device for Vehicles "

2. Korean Patent Publication No. 2002-0078803 (entitled " Vehicle Theft Prevention System and Vehicle Theft Prevention Method "

SUMMARY OF THE INVENTION Accordingly, the present invention has been made in view of the above circumstances, and it is an object of the present invention to automatically set a door to a locked state in addition to automatically setting a starting shutdown state in which a vehicle can not be started, It has a technical purpose in providing a safety device for a vehicle.

Further, the present invention provides a safety device for a vehicle that automatically sets the vehicle to a startable state and automatically sets a door of the vehicle to an open state when it is determined that the driver re-enters the vehicle within a predetermined distance, .

Further, in the present invention, a driver uses a driver's terminal carried by him to set a start-up blocking state in which the vehicle can not be started, if necessary, and sets the door of the vehicle to a locked state or a startable state And to provide a safety device for a vehicle that allows the door of the vehicle to be set in an open state.

According to an aspect of the present invention, a vehicle unit installed in a vehicle and a driver terminal carried by a driver are configured to perform wireless communication, the driver terminal includes a boundary mode setting function key, And a setting function key to wirelessly transmit the mode setting information selected by the driver to the vehicle unit, wherein when the boundary mode setting information is received from the driver terminal, the vehicle unit is configured to block the starting of the vehicle And when the non-boundary mode setting information is received, the control unit sets the start of the vehicle to the enabled state and sets the door state to the open state. And a starting line connected to a key box of the vehicle, The vehicle security device being configured to provided is provided.

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The first and second start control relays are coupled to the first and second current sensors, respectively. The first and second current control relays are coupled to each other in parallel, Compares the current levels provided by the first and second current sensors and determines that the starting control relay coupled to the current sensor having a current level of a current level less than or equal to a certain level is in a fault condition do.

The vehicle unit may further include an LF transmission processing unit for wirelessly transmitting distance measurement data using a LF (Low Frequency) of a long wavelength and an RF reception processing unit for receiving mode switching data from the driver terminal, An LF (Low Frequency) reception processing unit for receiving distance measurement data from the vehicle unit and an RF transmission processing unit for transmitting the mode switching data using RF (Radio Frequency) of 400 MHz or more. Is provided.

The driver terminal may further include a start setting key for setting a start function. When the start set key is input and the start set state is registered, The vehicle unit is configured to transmit data to the vehicle unit, and the vehicle unit is configured to set the vehicle to start when the start-up setting data is included in the distance-related data.

In addition, the vehicle is provided with a cargo space for accommodating the goods, a cargo door for the driver to enter and exit the cargo space is provided at one side of the cargo space, and a door lock for opening and closing the cargo door is installed in the cargo door, Lock door or the cargo door opening process automatically based on the door opening / closing information provided from the vehicle unit, wherein the vehicle unit is provided with a first door lock wireless communication unit The door lock system further includes a door lock wireless communication unit, and when the boundary mode switching data is received from the driver terminal, the door lock state of the vehicle driver's seat door is set to the locked state, and door lock information is wirelessly transmitted by the door lock. When the mode switching data is received, the vehicle driver's seat door state is opened The vehicle safety apparatus being configured to transmit the wireless door open information to the door lock is provided with a box set state.

According to the present invention, it is possible to prevent a vehicle from being stolen or loss of an in-vehicle item by automatically shutting off the start of the vehicle and locking the door by moving away from the vehicle by a certain distance from the vehicle or by request of the driver.

Further, according to the present invention, the vehicle driver can be set close to the vehicle, or the driver can automatically start the vehicle in a state in which the vehicle can be started or a state in which the vehicle is started, and the door state is automatically set to the open state, The vehicle can be used.

Particularly, in a courier or freight vehicle, the driver moves a certain distance to deliver the goods while the vehicle is parked. Therefore, the state of the vehicle is automatically set according to the position of the driver, It is possible to improve the work efficiency while receiving.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic overview of a safety device for a vehicle according to a first embodiment of the present invention; FIG.
Fig. 2 is a block diagram showing the internal configuration of the vehicle unit 100 and the driver terminal 200 shown in Fig. 1 functionally separated. Fig.
Figs. 3 to 5 are diagrams illustrating the detailed configuration of the startup control relay 110 shown in Fig. 2; Fig.
6 and 7 are views for explaining a door opening / closing function of the vehicle unit 100 shown in Fig.
8 is a view for explaining the operation of the safety device for a vehicle shown in Fig.
9 is a view showing a configuration of a main part of a safety device for a vehicle according to a second embodiment of the present invention.

Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a view showing a schematic configuration of a safety device for a vehicle according to a first embodiment of the present invention.

As shown in FIG. 1, a safety device for a vehicle is configured to perform wireless communication between a vehicle unit 100 installed in a vehicle and a driver terminal 200 carried by a driver.

Here, the vehicle unit 100 wirelessly transmits distance measurement data of a predetermined signal level to the driver terminal 200 at predetermined intervals, and transmits distance-related information provided from the driver terminal 200, that is, And to control the starting state and the door state of the vehicle based on the mode information.

The driver terminal 200 also provides the vehicle unit 100 with mode switching data corresponding to the distance from the vehicle based on the received signal level of the distance measuring data transmitted from the vehicle unit 100 . At this time, the driver terminal 200 determines the driver's position based on the received signal level, and when the driver is located within the predetermined effective distance area A, the driver terminal 200 moves in the non- It is configured to wirelessly transmit the mode switching data to the vehicle unit 100 so as to switch to the boundary mode.

 FIG. 2 is a block diagram showing the internal configuration of the vehicle unit 100 and the driver terminal 200 shown in FIG. 1 functionally separated from each other.

2, the vehicle unit 100 includes a startup control relay 110, a door control relay 120, a first memory 130, a first radio processing unit 140, and a first control unit 150 .

The start-up control relay 110 is for setting the start-up state of the vehicle to a cut-off state or for setting the start-up state of the vehicle to a cut-off state. The start-up control relay 110 is connected between the start- The start state of the vehicle is changed and set so as to correspond to the distance state from the driver provided from the driver 150. At this time, the startable state is divided into a startable state in which the start-related line of the vehicle is cut off and a startable state in which the start can not be made, or a startable state in which the start related line can be connected to start. In addition, the startup control relay 110 can set the start-up state of the vehicle by starting the vehicle while the start-up state is set to the startable state. 3 to 5 are diagrams illustrating the detailed configuration of the startup control relay 110, which will be described below

The door control relay 120 mechanically turns on / off the state of the vehicle door based on the control signal provided from the first control unit 150, thereby switching the vehicle door to the locked state or the open state Setting.

The first memory 130 stores vehicle startup and door-related setting information corresponding to the mode state.

The first radio processing unit 140 wirelessly transmits distance measurement data of a predetermined signal level in a predetermined period in accordance with the control of the first controller 150, And provides the data to the first controller 150. At this time, the first radio processing unit 140 is configured to transmit and receive an RF radio signal of 400 MHz or more (a frequency band that performs ISM band, Bluetooth, Zigbee communication).

The first control unit 150 controls the first radio processing unit 140 to wirelessly transmit the distance measurement data and transmits the distance measurement data to the vehicle 100 based on the mode conversion data provided from the driver terminal 200. [ The starting state and the vehicle door state. That is, when receiving the boundary mode switching data, the first control unit 150 sets the vehicle start-up cutoff state so as not to start the vehicle, and sets the vehicle door state to the closed state. At this time, the first controller 150 maintains the current shutoff state or the door closed state based on the vehicle state detection signal. When the non-boundary mode switching data is received, that is, when the first controller 150 re-enters the valid range A, the first controller 150 may be set to the startable state to start the vehicle. In addition, Set it to the open state. Also, the first control unit 150 may automatically set the starting state of the vehicle to the starting engagement state. The startup control relay 110 for setting the startup hitch state is coupled between appropriate startup related lines for setting the startup of the vehicle.

2, the driver terminal 200 includes a second wireless processing unit 210, an information input unit 220, a second memory 230, a second control unit 240, and a power supply unit 250, .

The second radio processing unit 210 wirelessly receives the distance measurement data provided from the vehicle unit 100 and provides the distance measurement data to the second control unit 240. The second radio processing unit 210 also receives the distance measurement data provided from the second control unit 240, And transmits data to the vehicle unit 100 wirelessly. At this time, the second wireless processing unit 210 wirelessly transmits and receives data using the RF frequency corresponding to the first wireless processing unit 140. [

The information input unit 220 is configured to set a vehicle safety related function by the driver, and in particular, includes a startup setting function key. The start setting function key is for setting the start of a transition from the boundary mode to the non-boundary mode, that is, when the driver re-enters the effective distance range.

The second memory 230 stores driver position information corresponding to a signal level, that is, boundary area / non-boundary area information, and also carries out a vehicle safety function including boundary mode switching data, Related information is stored. At this time, the second memory 220 stores the non-boundary information corresponding to the first signal level range within the effective distance area A, and the second signal level range having the signal level range smaller than the first signal level range The boundary information corresponding to the departure of the effective distance area A is stored.

The second control unit 240 determines a mode corresponding to the position of the driver based on the received signal level of the distance measurement data provided from the second radio processing unit 210 and compares the mode with the mode corresponding to the previous driver position The mode change data corresponding to the change mode is transmitted through the second wireless processing unit 210 by radio. At this time, the last changed mode information is changed to the current mode information in the second memory 230. That is, when the mode switching data is transmitted to the vehicle unit 100, the second control unit 240 determines that the current mode of the driver is the boundary mode in the state where the previous mode stored in the second memory 230 is the non- Boundary mode switching data "to the vehicle unit 100 when the current mode of the driver is the non-boundary mode while the previous mode is the boundary mode, .

The second control unit 240 stores start-up setting data in the second memory 210 when the start-up function setting request is received from the information input unit 220, and stores the start-up setting data in the non- To be transmitted together.

The power supply unit 250 is for providing an operation power source Vcc for driving the driver terminal 200 and is comprised of a portable battery.

Next, the internal configuration of the startup control relay 110 shown in FIG. 2 will be described with reference to FIGS. 3 to 5. FIG.

The starting control relay 110 basically comprises a coil C having one end coupled to the vehicle power terminal and the other end coupled to the first control unit and a second control unit 150 disposed on the other side of the coil C, And a switch SW for short-circuiting the start-related line by changing the direction of the current flowing to the coil C according to the provided signal level.

At this time, as shown in FIG. 3, the startup control relay 110 may be configured to be coupled between in-vehicle starting related lines. That is, in a state in which one end 86 of the coil C is coupled to the 12V vehicle power terminal and the other end 85 thereof is coupled to the first control unit 150, the first control unit 150 A first control signal such as a HIGH signal is applied and the movable portion 30 of the switch SW is connected to the first fixed portion 87A to set the startup control relay 110 to the OFF state, And is set to a state in which starting is impossible. In the non-boundary mode, a second control signal, such as a LOW signal, is applied from the first controller 150 to connect the movable portion 30 of the switch SW to the second fixed portion 87, Is set to an ON state, whereby a start-related line is connected and set to a state in which start-up is possible. When the driver leaves the effective distance area A, the start-related line of the vehicle is automatically disconnected so as not to start the vehicle, so that the start-up attempt of the vehicle by the third party can be prevented originally .

4, the start control relay 110 may be coupled to a start line connected to a key box. That is, in a state where one end of the coil C is coupled to a power source connected to the key box and the other end is coupled to the first control unit 150, a second control signal, for example, The LOW signal is applied and the movable portion 30 of the switch SW is connected to the second fixed portion 87 so that the key box and the start motor are cut through the start control relay 110 to be shut down In the non-boundary mode, a first control signal, for example, a HIGH signal is applied from the first controller 150 to connect the movable part 30 of the switch SW to the first fixing part 87, Is connected between the key box and the start motor to start the engine. This is because when the driver leaves the effective distance area A in a state where the vehicle key is inserted into the key box, the start motor of the vehicle is automatically set not to be driven so that the start- .

That is, in the present invention, the startup control relay 110 may be coupled to at least one of the start-related lines of the vehicle or the start line connected to the key box of the vehicle.

On the other hand, the startup control relay 110 configured as shown in FIG. 3 is always set to the startable state by connecting the start-related line while the vehicle is running. In this case, the startup control relay 110 may fail, and the startup control relay 110 may be duplicated as shown in FIG. 5 in order to compensate for the failure. In addition, the first control unit 150 may control the startup control relay 110 It is also possible to perform guidance processing such as judging a failure state and providing a warning sound through a speaker or the like installed in the vehicle. This is to prevent the occurrence of a fatal accident that may occur due to sudden shutdown of the starter control relay 110 due to a failure during the running.

5A, the start control relay 110 includes first and second start control relays 1101 and 1102 between a start-related input line and a start-related output line, and includes a start-related input line and a first And first and second current sensors 1201 and 1202 for sensing a current level between the first and second startup control relays 1101 and 1102. [ At this time, the first and second current sensors 1201 and 1202 provide current signal levels corresponding to the states of the first or second startup control relays 1101 and 1102 to the first controller 150. The first control unit 150 compares the current levels provided by the first and second current sensors 1201 and 1202 to determine whether the current level is higher than the reference level, It is determined that a failure has occurred in the relay. Preferably, the first controller 150 determines that the startup control relay having a low current level is in a failure state when the difference of the current levels is 50% or more of the high value of the current level.

5B, the start-up control relay 110 includes first and second start-up control relays 1101 and 1102 between the start-related input line and the start-related output line, and the first and second start- And first and second diodes 1301 and 1302 for sensing the voltage level between the control relays 1101 and 1102 and the start-related output line. The first and second diodes 1301 and 1302 provide the first control unit 150 with the voltage levels corresponding to the states of the first or second startup control relays 1101 and 1102. Then, the first controller 150 determines that a failure has occurred in the startup control relay coupled to the diode having the voltage level provided from the first and second voltage sensors 1301 and 1302 at a certain level or less.

Although not shown, it is possible to combine only the first and second diodes at one end of the first and second start-up control relays 1101 and 1102 to determine the failure state of the corresponding start-up control relay based on the voltage level Of course.

In the meantime, the safety device 100 for a vehicle according to the present invention can be applied to a freight vehicle such as a truck having a cargo space for storing articles and the like as shown in FIG. In this case, the freight vehicle includes a car door D1 for entering and exiting the driver's seat, and a separate cargo door D2 for the driver to enter and exit the cargo space. In the present invention, The unit 100 and the door lock 300 installed on the cargo door D2 may perform radio communication with each other to perform an opening and closing function with respect to the cargo door D2.

7, the vehicle unit 100 includes a door radio communication unit (not shown) for performing wireless communication with the door lock 300 installed in the cargo door D2, and more particularly, 170).

Although not shown, the door lock 300 is provided with a door lock wireless communication unit corresponding to the door wireless communication unit 170 so as to automatically open or close the cargo door lock or cargo door on the basis of the door open / And may be configured to perform the door opening process.

Next, the operation of the vehicle safety apparatus will be described with reference to Fig.

First, the vehicle unit 100 wirelessly transmits distance measurement data of a predetermined signal level in a unit of a predetermined period (ST100). At this time, the distance measurement data includes a unique identification code preset for the vehicle unit 100 and the driver terminal 200. [

The driver terminal 200 wirelessly receives the distance measurement data provided from the vehicle unit 100 and determines whether the current driver is within the valid range A or the valid distance range A) (ST200). At this time, the driver terminal 200 checks the mode state corresponding to whether the effective range is deviated or not, and determines whether the current mode matches the previous mode stored in the second memory 230. At this time, if the previous mode and the current mode do not coincide, for example, when the non-boundary mode is changed to the boundary mode, or the boundary mode is changed to the non-boundary mode, the current mode information of the second memory 230 is changed to the recently changed mode In addition to the update box, the switching data to the recently changed mode is generated and wirelessly transmitted to the vehicle unit 100 (ST300). At this time, the driver terminal 200 confirms whether or not the start function is set in the second memory 230 for the non-border mode switching state. If the start function is set, the driver terminal 200 transmits the non- (100).

Meanwhile, the vehicle unit 100 updates the current mode state stored in the first memory 130 to a mode state corresponding to the mode switching data provided from the driver terminal 200, The start and the door state are changed and set (ST400). That is, when the boundary mode switching data is received from the driver terminal 200, the vehicle unit 100 disconnects the start-related line so that the vehicle can not be started, and interrupts the startup, and sets the door state to the locked state . At this time, the vehicle unit 100 provides the door lock information to the door lock 300 installed on the cargo door D2 for the cargo vehicle as shown in FIG. 6 to automatically set the cargo door D2 to the locked state.

In addition, when the non-boundary mode switching data is received from the driver terminal 200, the vehicle unit 100 connects the startup related line to enable the vehicle to start, and sets the vehicle door state to the open state. At this time, the vehicle unit 100 provides the door open information to the door lock 300 installed on the cargo door D2 for the freight car as shown in FIG. 6 to automatically set the cargo door D2 to the open state. In addition, when the non-boundary mode switching data includes the startup setting data, the vehicle unit 100 automatically sets the starting of the vehicle so as to set the starting state to the starting engagement state.

In the above embodiment, the vehicle unit 100 and the driver terminal 200 are configured to transmit the distance measurement message together with the distance measurement data using radio RF signals of 400 MHz or more, but the vehicle unit 100 When the signal intensity of the distance measuring data is set so that the propagation characteristic of the signal is received in the effective distance area A in the effective range area A, When a substance that interferes with the propagation characteristics exists or the user is located in an area deviated from the transmission signal directing angle in the vehicle, the driver terminal may have a problem that the current position is misjudged as being out of the effective range A.

9, distance measurement data transmitted wirelessly from the vehicle unit 100 to the driver terminal 200 includes low frequency waves LF, LF having long wave propagation characteristics that are strong against interference and distortion, Low Frequency) transmission. At this time, the low frequency band is set to a frequency of about several tens to several hundreds of kHz, preferably a frequency of 100 kHz.

That is, as shown in Fig. 9, the vehicle unit 100 converts the distance measurement data into an LF signal and sends it to the driver terminal 200. [ At this time, the data for distance measurement of the LF frequency band transmitted from the vehicle unit 100 can be transmitted to a range outside the predetermined effective distance area (A) area.

In addition, the driver terminal 200 determines whether or not the effective distance corresponding to the position of the driver is based on the signal level of the LF (Low Frequency) distance measurement data received from the vehicle unit 100, (A) release message to an RF (Radio Frequency) frequency and transmits it to the vehicle unit 100.

That is, the vehicle unit 100 includes an LF transmission processing unit 141 that wirelessly transmits distance measurement data using LF (Low Frequency) and an RF reception processing unit 142 that receives RF (Radio Frequency) mode conversion data And a first radio processing unit 140 configured to include the first radio processing unit.

The driver terminal 200 further includes an LF reception processing unit 211 for receiving LF (Low Frequency) distance measurement data and an RF transmission processing unit 212 for transmitting mode switching data using RF (Radio Frequency) And a second wireless processing unit 210 including the first wireless processing unit 210 and the second wireless processing unit 210.

That is, according to the embodiment, when the driver departs from the vehicle by a predetermined distance or more, the door is automatically set to the unstartable state and the door is set to the closed state. When the driver approaches the vehicle within a predetermined distance, The vehicle is set to the startable state and the door is set in the open state. Thus, it is possible for the driver to carry out his / her desired work with ease, and also, when the driver approaches the vehicle, So that the driver can conveniently use the vehicle.

Further, in the present invention, it is also possible that the driver arbitrarily sets the starting state and the door state through the driver terminal 200 according to the situation. At this time, the information input unit 220 of the driver terminal 200 may further include a boundary mode setting function key and a non-boundary mode setting function key.

That is, if the driver inputs the boundary mode setting function key or the non-boundary mode setting function key through the information input unit 220 provided in the driver terminal 200 carried by the driver, To the vehicle terminal (100), mode setting information corresponding to the function key input by the terminal (100).

The vehicle terminal 100 automatically sets the start of the vehicle and the state of the door so as to correspond to the mode setting information received from the driver terminal 200. [ That is, when the boundary mode setting information is received from the driver terminal 200, the vehicle unit 100 blocks the starting of the vehicle and locks the door state. When the non-boundary mode setting information is received, And sets the door state to the open state in addition to setting the start state.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it is possible to make various modifications and variations without departing from the spirit and scope of the invention. Accordingly, the scope of the appended claims should include all such modifications and changes as fall within the scope of the present invention.

100: vehicle unit, 110: startup control relay,
120: door control relay, 130: first memory,
140: first radio processing unit, 150: first control unit,
200: driver terminal, 210: second wireless processor,
220: information input unit, 230: second memory,
240: second control section, 250: power section.

Claims (12)

delete delete delete delete delete delete delete A vehicle unit installed in a vehicle and a driver terminal carried by the driver are configured to perform wireless communication,
Wherein the driver terminal is configured to include a boundary mode setting function key and a non-boundary mode setting function key to wirelessly transmit mode setting information selected by a driver to the vehicle unit,
The vehicle unit may be configured to lock the door state when the boundary mode setting information is received from the driver terminal and to lock the door state of the vehicle and to set the vehicle to start when the non-boundary mode setting information is received And the door state is set to the open state,
Wherein the vehicle unit is constituted by a starting control relay which is configured to be coupled to at least one position between start-related lines of the vehicle or a start line connected to a key box of the vehicle. 9. The method of claim 8,
The start control relays are redundantly coupled in parallel between start-related lines of the vehicle,
First and second current sensors are respectively coupled to one ends of the redundant first and second startup control relays,
Wherein said vehicle unit compares a current level provided from said first and second current sensors and judges a startup control relay coupled with a current sensor having a current level of a current level equal to or less than a certain level as a faulty state Device. 9. The method of claim 8,
The vehicle unit includes an LF transmission processing unit for wirelessly transmitting distance measurement data using a LF (Low Frequency) of a long wavelength and an RF reception processing unit for receiving mode switching data from the driver terminal,
The driver terminal includes an LF (Low Frequency) reception processing unit for receiving distance measurement data from the vehicle unit and an RF transmission processing unit for transmitting mode conversion data using RF (Radio Frequency) of 400 MHz or more Vehicle safety device. 9. The method of claim 8,
The driver terminal further includes a start setting key for setting a start function. When the start set key is input and the start set state is registered, the driver terminal transmits distance related data including start set data at re- And to transmit to the vehicle unit,
And the vehicle unit is configured to start the vehicle when the distance-related data includes the startup setting data. The method according to any one of claims 8 to 11,
The vehicle is provided with a cargo space for storing the goods, a cargo door for the driver to enter and exit the cargo space is provided on one side of the cargo space, and a door lock for opening and closing the cargo door is installed on the cargo door, A door lock unit for automatically opening and closing the cargo door or the cargo door opening process based on door opening / closing information provided from the vehicle unit,
The vehicle unit further includes a first door lock wireless communication unit for wireless communication with the door lock. When the boundary mode switching data is received from the driver terminal, the vehicle door lock state is set to the locked state, Wherein when the non-boundary mode switching data is received from the driver terminal, the vehicle driver's seat door state is set to the open state and the door open information is wirelessly transmitted to the door lock. Device.

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