WO2012128560A2

WO2012128560A2 - Line tracer having a safety tripod

Info

Publication number: WO2012128560A2
Application number: PCT/KR2012/002041
Authority: WO
Inventors: 전춘병
Original assignee: Jun Chun Byung
Priority date: 2011-03-21
Filing date: 2012-03-21
Publication date: 2012-09-27
Also published as: WO2012128560A3

Abstract

The present invention relates to a line tracer having a safety tripod, wherein the line tracer may be placed on a white line painted on a highway shoulder and the safety tripod is rotated in a lateral direction and opened and fixed on the line tracer as needed upon the occurrence of vehicular trouble or the like. The line tracer may move 100m backwards during the daytime and 200m backwards during the nighttime from the rear portion of the vehicle, and return to the starting point in a shoulder of a highway on which vehicles travel at high speeds and upon the occurrence of vehicular trouble or the like, thus preventing the inconveniences of a driver who might otherwise be forced to walk 100m backwards during the daytime and 200m backwards during nighttime from a rear portion of the vehicle in order to place a safety tripod and return to the starting point on the dangerous highway upon the occurrence of vehicular trouble or the like, thereby protecting the driver from being involved in an accident with a vehicle.

Description

Line tracer with safety tripod

The present invention relates to a line tracer, and more particularly, a line tracer equipped with a safety tripod on the shoulder when a car breaks down on a highway where the car is driving at a high speed moves 100M during the day or 200M at night during the day. The present invention relates to a line tracer having a safety tripod for protecting a driver from an automobile accident.

In general, a line tracer is a concept that includes all kinds of robots that can move along a line.

As shown in FIG. 1, the line tracer 110 is provided with first and second

side driving parts

111a and 111b for driving the wheels 111 installed on both sides of the main body 112, respectively, and the line 116. According to the signal detection unit 113 including a sensor for receiving the signal reflected from the floor according to the detection, the detection signal from the signal detection unit 113 and the previous state of the main body 112 Control circuit unit 114 for generating a signal for controlling the speed of each of the left and right motors (M), and the motor driving unit 115 for controlling the speed of the motor (M) of the left and right in accordance with the control signal It consists of.

Accordingly, the line tracer 110 has a line 116 drawn in a space in which the line tracer 110 can be moved by the signal detection unit 113, and the line tracer 110 tracks the line 116. In a manner, moves along line 116. Line 116 is drawn to distinguish it from the floor, which is typically drawn in a color different from the floor color (eg black or white) (eg white or black).

However, the line tracer 110 has a problem that there is no additional convenient function other than the ability to move simply along the line 116.

In addition, when a vehicle breaks down or an accident occurs, the vehicle is stopped on the road and a safety tripod is used to warn other vehicles of danger.

These tripods can be used at night by fluorescent materials or special reflectors.

As shown in Figure 2, the safety tripod 120 is composed of a body 122 consisting of three plates 121 to be folded, and a pedestal 123 is rotated on the rear surface of the body 122. .

However, the safety tripod 120 has a problem in that the vehicle driver walks 100M distance from the rear of the vehicle in order to inform the failure of the vehicle, which is inconvenient.

In addition, the road where the vehicle is broken is not a general road, the driver puts the vehicle on a shoulder and walks behind the vehicle at a distance of 100M during the day or 200M at night and installs the safety tripod 120.

In addition, since the driver traveling to the rear of the vehicle to install the safety tripod 120, the vehicle running on the highway is mostly high-speed driving, there is a problem that the driver is always exposed to the risk of traffic accidents.

In particular, when the vehicle breaks down on the highway at night, when moving the safety tripod 120 to the rear of the vehicle, the night of the highway has a problem that more accidents due to traffic accidents than daytime.

In order to solve the above problems, the present invention puts the line tracer on the white line painted on the shoulder of the highway when the vehicle breaks down, and rotates the safety tripod laterally on the line trace to secure the car When the car breaks down on the highway where the car breaks down, it moves from the rear of the broken car to the 100m in the day or 200M in the night along the white line that is on the shoulder.When the driver installs a safety tripod when the car breaks down, The purpose is to provide a line tracer equipped with a new safety tripod that protects the driver from car accidents by eliminating the inconvenience of moving back to 100M daytime or 200M at night on a dangerous highway.

In order to achieve the above object, the present invention provides a first motor driving unit in which a motor having a drive shaft and wheels is installed on the right side of the main body, and a second motor in which a motor having a drive shaft and wheels is installed on the left side of the main body. A first part provided with a driving unit, a transmitter for transmitting a signal to the bottom surface of the white line painted with a solid line to distinguish a shoulder on the highway of a black bottom surface, and a receiver for detecting a signal reflected from the bottom surface of the white line The control circuit unit is installed on the main body so that the signal sensing unit comprising a sensor and a second sensor is installed on the front lower surface of the main body, and the motor and the signal sensing unit of the first motor driving unit and the second motor driving unit are controlled by a control signal. A line tracer comprising; A safety tripod is provided with an insertion groove formed in the upper center of the main body, a lower support base having an insertion hole formed in the lower center to be inserted into the insertion groove, and first and second pivot bars pivoted on hinges on both sides of the lower support. Wow; And a wireless remote controller which is wirelessly interconnected with the wireless receiver.

In addition, a drive shaft which penetrates the lower portion of the insertion hole in the transverse direction, a plurality of front and rear rotation fixing parts provided with a plurality of rotation holes at a distance from the center upper surface of the main body, and the driving shaft is inserted into the rotation holes. And a gear installed on a drive shaft exposed to the pivot hole of the rear pivot fixing part, and the gear is driven to mesh with a drive gear provided in a motor provided adjacent to the rear pivot fixing part.

In addition, the front and rear of the lower support and the first and second pivot bars are provided with a phosphorescent paint or a photoluminescent reflector, or a plurality of LED bulbs are installed on the front and rear of the lower support and the first and second pivot bars. ; A driving support having a rotating hole inserted into a rotating hole respectively formed at both sides and front and rear surfaces of the main body, a rotating part provided at a lower part of the traveling support, and a rotating hole formed at a lower part of the rotating part. It is characterized in that the rotation wheel is installed on the wheel support having a rotational opening to the top.

In addition, the first motor driving unit is configured to install a motor having a drive shaft and a wheel on the right side of the main body, the second motor driving unit is configured to be installed a motor having a drive shaft and a wheel on the left side of the main body, and on the highway on the black bottom surface Signal detection consisting of a first sensor and a second sensor provided with a transmitter for transmitting a signal on the bottom of the white line painted with a solid line to distinguish the shoulders and a receiver for detecting a signal reflected from the bottom of the white line A line tracer mounted on the front lower surface of the main body, the line tracer including a control circuit unit installed on the main body to control the motor and the signal sensing unit with a control signal of the first motor driving unit and the second motor driving unit; The motor having an insertion groove formed in the upper center of the main body, a horizontal gear horizontally installed on the lower outer periphery of the lower insertion opening formed in the lower center of the lower support to be inserted into the insertion groove, and a drive gear meshing with the horizontal gear It is installed in the lower center in the main body,

A motor having a first elevating bar pivotally installed on one side of the lower support and a rotating shaft, and a first gear installed at the rear of the pivot, and having a drive gear meshing with the first gear, is provided on one side of the lower support. A second elevating bar installed on a first supporting plate provided at the elevating bar, and elevating the first elevating bar, and installed on the other side of the lower support plate to be pivotally rotated, and a second gear is installed at the rear of the rotating shaft. A motor having a drive gear meshing with a gear is installed on a second support plate provided on the other lower surface of the lower support to elevate the second lifting bar, and inserting means are formed on both lower surfaces of the lower support. A safety tripod configured to have insertion holes formed at both sides of the insertion groove so that the means are inserted therein; And a wireless remote controller which is wirelessly interconnected with the wireless receiver.

The present invention is to put the line tracer on the white line painted on the shoulder of the highway when the car breaks down on the highway where the car is driving at high speed, and rotate the safety tripod on the line tracer in the horizontal direction to unfold and fix it from the rear of the broken vehicle. It allows the driver to move and return to the rear at 100M during the day or 200M at night, eliminating the inconvenience of returning after moving the safety tripod 100M or 200M at night on a dangerous highway where the car is driving at high speed. It is effective to protect against car accidents.

In addition, the present invention has the effect of giving the user a convenience by allowing the lower support base of the configuration of the safety tripod by the motor on the main body of the line tracer.

In addition, the present invention is installed on both sides and front and rear of the main body, respectively, so as not to fall by the strong wind or natural strong wind generated by the vehicle running at high speed so that the main body stably forward and backward on the white line of the shoulder It is effective to drive.

In addition, by installing a plurality of LED bulbs, luminous paints, luminous reflectors on the front and rear surfaces of the lower support base and the first and second pivot bars of the safety tripod, it has the effect of highlighting visibility on the shoulder of the highway This protects the driver from traffic accidents.

In addition, the present invention is to move the line tracer from the rear of the vehicle broken by the wireless remote controller to 100M daytime or 200M at night, and to rotate the lower support in the transverse direction on the line tracer with the wireless remote controller, the first, second on both sides of the lower support Raise the lifting bar to form a safety tripod to recognize the failure of the vehicle to the next vehicle, and when the vehicle can be towed and repaired, the user can rotate the lower support in the longitudinal direction with the wireless remote controller, and on both sides of the lower support After descending the first and second elevating bars, the user can easily return to the first starting point, thereby preventing the traffic accident on the highway and using the present invention to the user conveniently.

In addition, the safety tripod is rotated 90 degrees to the left and right on the line tracer and then rotated in the longitudinal direction after storing the first and second pivot bars and the first and second lift bars on both sides of the lower support that is the configuration of the safety tripod And it is effective to give convenience to management.

1 is a schematic view of a conventional line tracer.

Figure 2 is a schematic diagram of a conventional safety tripod.

3 is a front view according to the present invention.

Figure 4 is an exploded perspective view according to the present invention.

Figure 5 is a partially exploded perspective view showing a first embodiment according to the present invention.

Figure 6 is an exploded perspective view showing a second embodiment according to the present invention.

7 is a schematic cross-sectional view of a second embodiment according to the present invention.

Figure 8 is a partial cross-sectional view showing the configuration of the insertion means of the second embodiment according to the present invention.

9 is an exploded perspective view showing a coupling relationship of the driving support according to the present invention.

10 is a cross-sectional view showing a coupling relationship of the auxiliary wheel according to the present invention.

Figure 11 is a schematic diagram of the lower surface of the line tracer according to the present invention installed on a white line.

12 is a circuit diagram of a line tracer according to the present invention.

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

Figure 3 is a front view according to the invention, Figure 4 is an exploded perspective view according to the present invention, Figure 5 is a partially separated perspective view showing a first embodiment according to the present invention, Figure 6 is a second embodiment according to the present invention 7 is a schematic cross-sectional view of a second embodiment according to the present invention, Figure 8 is a partial cross-sectional view showing the configuration of the insertion means of the second embodiment according to the present invention, Figure 9 is a running support according to the present invention FIG. 10 is a cross-sectional view illustrating a coupling relationship of an auxiliary wheel according to the present invention. FIG. 11 is a schematic view of a lower surface of a line tracer installed in a white line, and FIG. A circuit diagram of a line tracer according to the invention.

Referring to the line tracer having a safety tripod according to the present invention in detail with reference to those shown in Figures 3 to 12;

The line tracer provided with the safety tripod according to the present invention includes a line tracer 10, a safety tripod 20, and a wireless remote controller 30.

As shown in FIGS. 3 and 4, 11, and 12, the line tracer 10 includes the main body 10a, the first motor driving unit 11-1, and the second line tracer 10. The motor driving part 11-2, the signal sensing part 13, and the control circuit part 14 are comprised.

A first motor driving unit 11-1 provided on the right side of the main body 10a and a second motor driving unit 11-2 provided on the left side of the main body 10a are provided.

The first motor driving unit 11-1 includes a motor M, a drive shaft 11a, and a wheel 12.

The motor M is installed on both sides of the main body 10a.

That is, the motor M is installed on the inside left and right of the main body 10a.

The drive shaft 11a of the motor M is formed to be exposed to the outside of the main body 10a.

The motor M on the right side is provided with a drive shaft 11a, and wheels 12 are installed on the drive shaft 11a to constitute the first motor driving unit 11-1.

The second motor driving unit 11-2 includes a motor M, a drive shaft 11a, and a wheel 12.

Therefore, the second motor driving unit 11-2 is provided with a drive shaft 11a on the motor M installed on the inner left side of the main body 10a, and the wheel 12 is installed on the drive shaft 11a. .

In addition, the front lower surface of the main body 10a so that the signal detection unit 13 faces the white line 101 along the white line 101 painted to distinguish the shoulders on the black background 100 of the highway. Installed and configured on.

The black background 100 of the highway includes an orange line (not shown) of a solid line indicating a center line, a dotted white line (not shown) for dividing a lane, and a white line 101 of a solid line indicating a shoulder. do.

The signal detection unit 13 of the present invention is configured to detect the white line 101 painted with a solid line to distinguish the shoulder of the highway.

The signal detection unit 13 includes a first sensor 13-1 and a second sensor 13-2.

The signal detecting unit 13 transmits an outgoing signal to the transmitter 13b on the bottom surface of the black bottom surface 100 and the white line 101 to detect a signal reflected from the bottom surface of the white line 101. And a first sensor 13-1 and a second sensor 13-2 provided with the light receiver 13c.

The signal detecting unit 13 includes the first sensor 13-1 and the second sensor 13-2 on the front lower surface of the main body 10a.

In addition, the first sensor 13-1 includes the transmitter 13b and the light receiver 13c.

The second sensor 13-2 includes the transmitter 13b and the light receiver 13c.

The transmitter 13b transmits an outgoing signal to the bottom surface of the black background 100 and the white line 101.

The light receiver 13c is configured to detect only a signal reflected from the bottom surface of the white line 101.

As such, the first sensor 13-1 and the second sensor 13-2 may change the state of the white line 101 while the line tracer 10 moves along the white line 101. It detects and outputs a signal to the control circuit unit 14 to be described later.

The control circuit unit 14 may control the motor M and the signal sensing unit 13 of the first motor driving unit 11-1 and the second motor driving unit 11-2 to control signals. Installed and configured in 10a).

The line tracer according to the state of the detection signal from the first sensor 13-1 and the second sensor 13-2 of the signal detecting unit 13 and the progress state of the line tracer 10 before. (10) A control signal for determining the current operating state of the high speed driving signal, the low speed driving signal or the stop signal for controlling the speed of each of the left and right motor (M) to the high speed driving, low speed driving or stop state It consists of a control circuit part 14 which generates either.

12 is a circuit diagram of a line tracer according to the present invention. Referring to FIG.

The same reference numerals will be used to refer to the circuit diagram of FIG. 12 in the description of the circuit diagram.

The control circuit unit 14 determines whether the line tracer 10 is traveling at high speed according to the detection signal from the signal detection unit 13. In the case of high-speed driving, the line tracer 10 is going straight, in which case the 'high' corresponding to the 'high' in the first sensor (13-1: S1) and the second sensor (13-2: S2), respectively When a signal having a value of 1 'is input, it is possible to supply predetermined power to the motors M on the left and right sides.

The line tracer 10 is rotated to the right and to the left, i.e., any one of the first sensor 13-1 and the second sensor 13-2 is on the white line 101, and the other When the sensor is out of the white line 101, at this time, a predetermined power is supplied to the motor M on the off-side side, but power is supplied to the motor M on the side on the white line 101. Reduce the speed by reducing the size of. In this way, due to the speed difference between the motor (M) to allow a large rotation to the left or right.

In addition, when the difference between both the line tracer 10 is out of the white line 101, the left and right to rotate to the left to return to the previous state.

That is, when both the wheels 12 are left to the left when the sharp turn to the right, the line tracer 10 is in a state before both the wheels 12 are out of the white line 101.

Therefore, in this case, since the one wheel 12 is outside the white line 101 and the other wheel is on the white line 101, the wheel 12 is operated to make a large rotation to the right. The wheels 12 may all be placed on the white line 101.

In order to operate as described above, the control circuit unit 14 of the line tracer 10 has two outputs of the first sensors 13-1: S1 and the second sensors 13-2, S2. The flip-flop unit 14b which consists of two NORs (NOR1 and NOR2) which inputs a signal, and determines whether to drive at high speed, and the left and right said motors M and GM1 according to the result signal from this flip-flop 14b. Control signal generation section 14a for generating a control signal for driving the vehicle at high speed, low speed and stop.

The control signal generation unit 14a is composed of the same components for each of the left and right sides to generate a signal for individually controlling the operation of the left motor M; GM1 and the right motor M: GM1. Describes only one connection relationship.

NOR5 gate and this NOR5 which inputs the outputs of the first sensor 13-1: S1 and the second sensor 13-2: S2 to generate a control signal for the left motor M: GM1. The NOR6 gates, which serve as outputs of the gates, are connected in series to generate output signals of these NOR5 and NOR6 as brake signals BR and input signals for low-speed driving. The output signal of the NOR5 gate and one output signal of the flip-flop unit 14b are input to the AND1 gate and output as a control signal for stopping the left motor M: GM1, and the output signal and the flip-flop unit of the NOR6 gate. An output signal of 14b is inputted to the AND2 gate and output as a control signal for low-speed running for the motor M: GM1 on the left side.

In addition, a gate of NOR3 which inputs the output signal of the flip-flop unit 14b is connected, and the output of this gate is used to generate an input signal for high speed driving of the motor.

By combining the output signals from the gates as described above, it is possible to implement high speed, low speed driving and stop operation of the motor.

The first motor driver 11-1 and the second motor driver 11-2 are basically connected between the power supply terminal VCC and the ground, respectively, and are provided on the left and right sides of the line tracer 10. And the motors M: GM1 and GM2 connected between the power supply terminal VCC and the ground portion, respectively, for driving the right wheel 12. FIG.

As the right first motor driver 11-1, a switching transistor Q5 and a variable resistor R1 are provided between the motor M: GM1 and the ground part to control the switching transistor Q5 on / off. The speed of the motor may be controlled by adjusting the magnitude of the power supplied to the motor M: GM1 by the resistor R1.

A switching transistor Q2 may be provided between the power supply side terminal of the motor and the switching transistor Q5 to control a passage of power supply to the motor M1 GM1.

In addition, one end of the switching transistor Q3 is connected to the ground terminal of the motor M: GM1 and the connection line of the switching transistor Q5, and the other end thereof is connected to the ground portion.

The motor M: GM1 and the variable resistor R1 are serially connected between the power terminal VCC and the ground to the first motor driving unit 11-1 and the second motor driving unit 11-2 as described above. By connecting the switching transistors Q2, Q3, and Q5, respectively, and selectively switching the passage of the power supply, so that the operation of the motor M: GM1 is operated at high speed, at low speed or at a stop. Through the high speed operation and the stop operation, the line tracer 10 can be operated by subdividing the motion by the straight and the left and right rotations.

It is composed of a wireless receiving unit 16 installed in the control circuit unit 14, the wireless receiving unit 16 is configured to be connected to each other by a wireless signal with the wireless remote controller 30 to be described later.

The control circuit unit 14 is configured to be connected to a battery (not shown), and is configured to be driven by driving the power of the battery (not shown) to the motor M and the signal detecting unit 13.

2 and 4, the safety tripod 20 includes an insertion groove 15 formed at an upper center of the main body 10a.

It is composed of a lower support 22 is formed in the insertion hole 21 in the lower center to be inserted into the insertion groove (15).

First and second pivoting bars 24 and 25 pivoted by hinges 23 are formed on both sides of the lower support 22, respectively.

That is, the first pivot bar 24 is rotated by the hinge 23 on one side on the lower support 22, and is elevated.

In addition, the rear of the protrusion 23a formed on the other side on the lower support 22, it is composed of a second pivoting bar 25 which is rotated by the hinge 23 to be elevated.

On the other hand, the lower pedestal 22 and the front and rear of the first and second pivoting bars 24 and 25 are provided with a phosphorescent paint or a phosphorescent reflector.

In addition, a plurality of LED bulbs 40 are installed on the front and rear surfaces of the lower support 22 and the first and second pivot bars 24 and 25.

The LED bulb 40 is configured and operated in connection with the control circuit unit 14 and the battery (not shown).

Thus, a plurality of LED bulbs on the front and rear surfaces of the lower support 22 and the first and second pivot bars 24 and 25 of the safety tripod 20 and the first and second lift bars 24a and 25a to be described later. In order to protect the driver of the car from traffic accidents, it has the effect of highlighting visibility on the side of the highway by installing photoluminescent paint and photoluminescent reflector.

As shown in FIG. 4, the wireless remote controller 30 is configured such that the wireless remote controller 30 is wirelessly interconnected with the wireless receiving unit 16 installed in the control circuit unit 14.

The wireless remote controller 30 is configured to control the line tracer 10 forward and backward with radio signals.

FIG. 5 shows a first embodiment of the present invention, and includes a drive shaft 19 penetrating a lower portion of the insertion hole 21 in the transverse direction.

It is provided with the front and rear

rotation fixing parts

18a and 18b which are provided in multiple numbers at the center upper surface of the said main body 10a, and have the rotation hole 18c.

The drive shaft 19 is inserted into the pivot holes 18c, and is composed of a gear 19a installed in the drive shaft 19 exposed to the pivot hole 18c of the rear pivot fixer 18b.

The gear 19a is configured to be engaged with the drive gear 19b provided in the motor M provided adjacent to the rear pivot fixing part 18b.

In this way, the insertion port 21 formed in the lower center of the lower support 22 is configured to be moved up and down on the body (10a).

The driving of the motors M is configured to be connected to the control circuit 14 and the battery (not shown) to operate as the wireless remote controller 30.

In addition, the insertion hole 21 is composed of an upper insertion hole 21a and a lower insertion hole 21b.

The insertion hole 21d is formed in the lower portion of the upper insertion hole 21a, and the insertion hole 21c is formed in the upper surface of the lower insertion hole 21b so that the insertion hole 21d is inserted.

This is to allow the upper insertion opening 21a to be rotated 360 degrees at the lower insertion opening 21b.

As described above, the safety tripod 20 is rotated 90 degrees in the horizontal direction on the line tracer 10, and then the first and second pivot bars are formed at one side and the other side of the lower support 22, which is the safety tripod 20. (24, 25) to expand the safety tripod 20 to the user to move the line tracer 10 to the 100M or 200M points at night to the wireless remote controller 30 to notify the failure of the vehicle. .

In addition, the first and second safety tripod 20 is rotated 90 degrees left and right on the line tracer 10 and then rotated in the longitudinal direction to the first and second sides of the lower support 22, which is a configuration of the safety tripod 20. The folding bar (24, 25) is to give convenience to storage and management.

6 to 8 illustrate a second embodiment according to the present invention, wherein the line tracer 10 'includes a main body 10a', a first motor driving unit 11-1a, and a second motor driving unit 11. -2a, a signal sensing unit 13a, and a control circuit unit 14a.

A first motor driving unit 11-1a provided on the right side of the main body 10a 'and a second motor driving unit 11-2a provided on the left side of the main body 10a' are provided.

The first motor driving unit 11-1a includes a motor M, a driving shaft 11a ′, and a wheel 12a.

The motor M is installed on both sides of the main body 10a '.

That is, the motor M is installed on the left and right sides of the main body 10a '.

The drive shaft 11a 'of the motor M is formed to be exposed to the outside of the main body 10a'.

The motor M on the right side is provided with a drive shaft 11a ', and wheels 12a are installed on the drive shaft 11a' to constitute the first motor driver 11-1a.

The second motor driving unit 11-2a includes a motor M, a drive shaft 11a ', and a wheel 12a.

Therefore, the second motor driver 11-2a is provided with a drive shaft 11a 'on the motor M installed on the inner left side of the main body 10a' so that the wheel 12a is installed on the drive shaft 11a '. It is configured.

In addition, the signal detecting unit 13a is installed on the front lower surface of the main body 10a so as to face the white line 101 along the white line 101 for distinguishing the shoulders on the black background 100 of the highway. It is configured.

The signal detection unit 13a transmits a signal to the bottom surface of the black bottom surface 100 and the white line 101 by a transmitter 13b 'to receive a signal reflected from the bottom surface of the white line 101. It consists of a first sensor 13-1 and a second sensor 13-2 provided by the light receiver 13c '.

The signal detecting unit 13a includes the first sensor 13-1a and the second sensor 13-2a on the front lower surface of the main body 10a '.

In addition, the first sensor 13-1a includes the transmitter 13b 'and the light receiver 13c'.

The second sensor 13-2a includes the transmitter 13b 'and the light receiver 13c'.

The transmitter 13b ′ transmits an outgoing signal to the bottom surface of the black background 100 and the white line 101.

The light receiver 13c ′ is configured to detect only a signal reflected from the bottom surface of the white line 101.

As such, the first sensor 13-1a and the second sensor 13-2a are in the state of the white line 101 while the line tracer 10 ′ moves along the white line 101. Detects and outputs a signal to the control circuit unit 14a described later.

The control circuit unit 14a is configured to control the motor M and the signal sensing unit 13a of the first motor driver 11-1a and the second motor driver 11-2a with a control signal. 10a ') is configured.

The line according to the state of the detection signal from the first sensor 13-1a and the second sensor 13-2a of the signal detecting unit 13a and the progress state of the previous line tracer 10 '. A high speed driving signal, a low speed traveling signal or a stop for controlling the speed of each of the left and right motors M in a high speed driving, low speed driving or a stop state as a control signal for determining a current operating state of the tracer 10 '. It consists of a control circuit section 14a for generating any of the signals.

It is composed of a wireless receiving unit 16a installed in the control circuit unit 14a, and the wireless receiving unit 16a is configured to be connected to each other by a wireless signal with the wireless remote controller 30a which will be described later.

The control circuit unit 14a is configured to be connected to a battery (not shown), and is configured to be driven by driving a power of the battery (not shown) to the motor M and the signal sensing unit 13a.

The safety tripod 20a is composed of an insertion groove 15a formed in the upper center of the main body 10a '.

It is composed of a horizontal gear 21b 'installed horizontally on the lower outer periphery of the lower inserting opening (21a) formed in the lower center of the lower support (22a) to be inserted into the insertion groove (15a).

A motor M having a drive gear 21c that meshes with the horizontal gear 21b 'is provided in the center lower part of the main body 10a'.

That is, to rotate the safety tripod (20a) and the lower support (22a) 360 degrees.

The motor M, the wireless remote controller 30a and the control circuit unit 14a are connected to and driven by a battery (not shown).

It consists of a first lifting bar (24a) is installed on one side of the lower support (22a) to be rotated by the rotation shaft (24b).

A first gear 24c is installed at the rear of the pivot shaft 24b, and a motor M having a driving gear 24d engaged with the first gear 24c is one lower side of the lower support 22a. It is installed on the first supporting plate 24e provided on the surface and configured to elevate the first elevating bar 24a.

That is, the first gear 24c is operated by the drive gear 24d to raise and lower the first lifting bar 24a.

It is composed of a second elevating bar (25a) is installed on the other side of the lower support (22a) to be rotated by the rotation shaft (25b).

A second gear 25c is installed at the rear of the pivot shaft 25b, and a motor M having a drive gear 25d engaged with the second gear 25c is located on the other side of the lower support 22a. It is provided on the second supporting plate 25e provided on the surface is configured to lift the second elevating bar (25a).

That is, the second gear 25c is operated by the drive gear 25d to raise and lower the second lifting bar 25a.

The motor M driving the first and second elevating

bars

24a and 25a is connected to the control circuit unit 14a and the battery (not shown) and driven to control the driving control with the remote controller 30a. It is configured to be.

Thus, after the user advances and retracts the line tracer 10 'to the 100M daytime or 200M point at night with the wireless remote controller 30a to be described later, one side of the lower support 22a which is the safety tripod 20a. The second elevating bar 25a on the other side of the first elevating bar 24a and the lower supporter 22a is automatically lifted to expand and fold the safety tripod 20a, and the safety tripod 20a is 360 degrees. Rotate

In addition, the safety tripod 20a is rotated 90 degrees to the left and right on the line tracer 10 'and rotated in the longitudinal direction after the first and second sides of the lower support 22a, which is a configuration of the safety tripod 20a. This is to fold the two lifting bars (24a, 25a) to give convenience to storage and management.

Insertion means (60) is formed on both sides of the lower surface of the lower support (22a).

In addition, the insertion fixing hole 61 is installed on both sides of the insertion groove 15a so that the insertion means 60 is inserted.

As shown in FIG. 8, the insertion means 60 has a lifting hole 61a formed at the lower portion of the lower support 22a, and a spring 62 is inserted into the lifting hole 61a. The entrance and exit protrusion 63 is inserted to abut the lower surface of the 62.

A locking protrusion 64 is formed at an upper circumference of the entry / exit protrusion 63 so as to be caught by a locking step 65 formed at a lower circumference of the lifting hole 61a.

The lower part of the entrance and exit protrusion 63 is configured to enter and exit the insertion fixing hole 61.

That is, the insertion means 60 is configured to be inserted into the insertion fixing hole 61 so that the lower support 22a maintains the horizontal state in the horizontal direction on the line tracer 10 '.

On the other hand, the lower pedestal (22a) and the front and rear of the first and second lifting bars (24a, 25a) is provided with a photoluminescent paint or a photoluminescent reflector.

In addition, a plurality of LED bulbs 40 are installed on the front and rear surfaces of the lower support 22a and the first and second lifting bars 24a and 25a.

The LED bulb 40 is configured and operated in connection with the control circuit unit 14a and the battery (not shown).

As such, a plurality of LED bulbs, phosphorescent paints, and phosphorescent reflectors are installed on the front and rear surfaces of the lower support 22a and the first and second lifting bars 24a and 25a of the safety tripod 20a to highlight visibility on a highway shoulder. The effect is to protect the driver of the car from traffic accidents.

The wireless remote controller 30a is configured to be wirelessly interconnected with the wireless receiving unit 16a installed in the control circuit unit 14a.

The wireless remote controller 30a is configured to control the forward and backward of the line tracer 10 'with a radio signal.

9 is a driving support provided with a rotating hole 52a inserted into the rotating holes 51a formed on both side surfaces and front and rear surfaces of the

main body

10a and 10a 'of the line tracer 10 and 10', respectively. It consists of 50.

It is configured to be provided with a rotation wheel 54 installed in the wheel support 54a having a rotating hole 52b inserted into the rotating hole 51b formed at the rear of the driving support 50.

Strong wind or nature generated by the vehicle traveling at high speed when the line tracer (10, 10 ') installed in the horizontal direction in the upper portion configured as described above, when moving forward or backward to 100M or 200M at night This is to allow the

main body

10a, 10a ', which is the line tracer 10, 10', to stably move forward and backward on the white line 101 of the shoulder so as not to fall down by a strong wind.

10 shows an auxiliary wheel 70 installed below the

main body

10a, 10a 'of the line tracer 10, 10'.

The auxiliary wheel 70 forms an elevating hole 71 in the lower portion of the

main body

10a or 10a '. An upper locking jaw 73 is formed on an upper portion of the elevating body portion 72 inserted into the elevating hole 71. ) Is formed, the lower locking jaw 74 is formed at the lower portion of the elevating body portion 72, and the wheel 76 is configured at the lower portion of the lower locking jaw 74.

In addition, the upper locking jaw 73 is interfered with the upper surface circumference of the lifting hole 71, the lower locking jaw 74 is interfered with the lower circumferential surface of the lifting hole 71, the lifting hole ( A spring 75 is installed between the upper circumferential surface of the 71 and the lower portion of the upper locking jaw 73, and the spring 75 is inserted into the elevating body 72 to be installed.

An upper surface of the upper locking jaw 73 of the elevating body portion 72 is pressed by the protrusion 81 of the cam 80 driven by the motor M installed in the main body 10a. 10a '. When the lower portion 72 is lowered and the protrusion 81 releases the pressing of the locking jaw 73, the lifting body portion 72 is configured to rise by the elastic force of the spring 75.

The auxiliary wheel 70 configured as described above is designed to stably drive safely on the white line 101 where the

main body

10a, 10a ', which is the line tracer 10, 10', is a solid line of a shoulder on a highway. For sake.

In addition, the auxiliary wheel 70 and the elevating body portion 72 is rotated by the protrusion 81 of the cam 80 to lower the elevating body portion 72 and the auxiliary wheel 70 to the lower The height of the lower surface of the main body (10a, 10a ') and the white line 101 is secured to maintain the distance on the lower surface of the main body (10a, 10a') and the white line 101 to the sensor unit ( 13 and 13a to more easily detect the white line 101.

Therefore, the cam controller 80 is configured to control the cam 80 through the

control circuit units

14 and 14a by the wireless

remote controllers

30 and 30a.

Those skilled in the art will appreciate that various changes and modifications can be made without departing from the spirit of the present invention.

Therefore, the technical scope of the present invention should not be limited to the contents described in the embodiments, but should be defined by the claims and their equivalents.

[Description of the code]

10,10 ':

Line tracer

10a, 10a': Main body

11,11a: drive shaft 11-1,11-1a: first motor drive part

11-2, 11-2a: 2nd

motor drive part

12, 12a: wheel

13,13a:

signal detector

13b, 13b ': transmitter

13c, 13c ': Receiver 13-1, 13-1a: First sensor

13-2, 13-2a:

second sensor

14, 14a: control circuit

15,15a:

Insertion groove

16,16a: Wireless receiver

18a, 18b: Front and rear reconciliation government 18c: Reunion

19: drive shaft 19a: gear

19b:

drive gear

20,20a: safety tripod

21: insertion hole 21a: lower insertion hole

22,22a: lower base 24: first bar

24a: 1st lifting bar 24b: pivot shaft

24c: first gear 24d: drive gear

24e: first base plate 25: second pivot bar

25a: 2nd lifting bar 25b: pivot shaft

25c: second gear 25d: drive gear

25e:

2nd base plate

30,30a: wireless remote controller

40: LED bulb 50: running support

51a, 51b:

Hall pupil

52a, 52b: Hall pupil

53: rotating part 54: rotating wheel

54a: wheel support 60: insertion means

61: insertion hole M: motor

Claims

On the right side of the main body 10a, a first motor driving unit 11-1 is formed in which a motor M having a drive shaft 11a and a wheel 12 is provided, and a drive shaft 11a and a left side of the main body 10a. The second motor driving unit 11-2, in which the motor M having the wheels 12 is installed, and the white line 101 painted with solid lines to distinguish the shoulders on the highway of the black bottom surface 100. The first sensor 13-1 and the second sensor 13 provided as a transmitter 13b for transmitting a signal to the bottom surface and a light receiver 13c for detecting a signal reflected from the bottom surface of the white line 101. A signal sensing unit 13 composed of -2) is provided on the front lower surface of the main body 10a, and the motor M of the first motor driving unit 11-1 and the second motor driving unit 11-2 is provided. ) And a line tracer (10) comprising a control circuit unit (14) installed in the main body (10a) to control the signal detecting unit (13) with a control signal;

Insertion groove 15 formed in the upper center of the main body 10a, the lower support 22 formed with an insertion hole 21 in the lower center to be inserted into the insertion groove 15, and both sides of the lower support 22 A safety tripod 20 configured to be installed with first and second pivoting bars 24 and 25 rotated by hinges 23, respectively;

The line tracer with a safety tripod, characterized in that consisting of a wireless receiving unit (16) installed in the control circuit unit (14), and a wireless remote controller (30) wirelessly interconnected with the wireless receiving unit (16).
The method of claim 1,

A plurality of drive shafts 19 penetrating the lower portion of the insertion port 21 in the lateral direction and a center upper surface of the main body 10a are provided in plural, and the front and rear rotation fixing parts having the turning holes 18c ( 18a and 18b, and the drive shaft 19 is inserted into the rotating holes 18c, and gears installed in the driving shaft 19 exposed to the rotating hole 18c of the rear rotating fixing unit 18b ( 19a) and a line with a safety tripod, characterized in that the gear (19a) is configured to be driven in engagement with the drive gear (19b) provided in the motor (M) installed adjacent to the rear rotation fixing portion (18b). tracer.
The method of claim 1,

Phosphorescent paint or photoluminescent reflector is installed on the front and rear surfaces of the lower support 22 and the first and second pivot bars 24 and 25, or the lower support 22 and the first and second pivot bars 24 and 24 are provided. 25) a plurality of LED bulbs 40 are installed in the front and rear;

A driving support 50 having an upper rotation hole 52a inserted into the rotating holes 51a respectively formed on both side surfaces and the front and rear surfaces of the main body 10a, and installed below the driving support 50. Rotating wheel 54 is installed on the wheel support 54a having a rotating part 53 and a rotating hole 52b inserted into the rotating hole 51b formed in the lower part of the rotating part 53. Line tracer having a safety tripod, characterized in that.
On the right side of the main body 10a ', a first motor driving unit 11-1a constituted by a motor M having a drive shaft 11a' and a wheel 12a is provided, and a drive shaft (left) of the main body 10a '. 11a ') and the second motor driving unit 11-2a configured by installing the motor M having the wheel 12a and the white line painted with solid lines to distinguish the shoulders on the highway of the black bottom surface 100. The first sensor 13-1a is provided with a transmitter 13b 'for transmitting a signal to the bottom surface of the 101 and a light receiver 13c' for detecting a signal reflected from the bottom surface of the white line 101. And a signal sensing unit 13a composed of a second sensor 13-2a is installed on the front lower surface of the main body 10a ', and the first motor driving unit 11-1a and the second motor driving unit 11- are provided. A line tracer (10 ') including a control circuit portion (14a) provided in the main body (10a') to control the motor (M) and the signal sensing portion (13a) of 2a) with a control signal;

It is horizontally installed in the lower outer periphery of the insertion groove (15a) formed in the upper center of the main body (10a ') and the lower insertion hole (21a) formed in the lower center of the lower support (22a) to be inserted into the insertion groove (15a) A motor M having a horizontal gear 21b 'and a drive gear 21c that meshes with the horizontal gear 21b' is provided in the lower center of the body 10a '.

A first elevating bar 24a installed to be rotated by the pivot shaft 24b on one side of the lower support 22a, and a first gear 24c behind the pivot shaft 24b, and the first gear A motor (M) having a driving gear (24d) engaging with (24c) is installed on the first support plate (24e) provided on one side lower surface of the lower support (22a) to raise and lower the first lifting bar (24a) And a second elevating bar 25a installed on the other side of the lower support 22a by a pivot shaft 25b, and a second gear 25c behind the pivot shaft 25b. A motor M having a driving gear 25d meshing with the second gear 25c is installed on the second supporting plate 25e provided on the other lower surface of the lower support 22a, so that the second lifting bar 25a is provided. Lift and lower, insertion means 60 are formed on both sides of the lower surface of the lower support 22a, and insertion fixing holes 61 are formed on both sides of the insertion groove 15a so that the insertion means 60 is inserted. Been nine Safety tripod (20a) and that;

A line tracer having a safety tripod, characterized in that it comprises a wireless receiving unit (16a) installed in the control circuit unit (14a), and a wireless remote controller (30a) that is wirelessly interconnected with the wireless receiving unit (16a).