JPH1086747A - Turn signal control device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify wire harness used in supply of power for flicker a turn signal lamp without complicating a circuit constitution. SOLUTION: In a flicker data transmitting means 16, a right/left flicker control signal for placing a turn lamp in a flicker condition is input from the outside, based on the right/left flicker control signal, a flicker data DTRN is generated, the generated flicker data DTRN is transmitted through a communication line. Since a flicker control means 12, flickers the right/left turn lamp based on a hazard control signal input from the outside and the transmitted on/off lighting data, between the flicker data transmitting means 16 and the flicker control means 12 is only required to be connected by the communication line, so as to prevent flowing of a turn lamp driving current, wire harness is simplified, wire saving can be attained, a circuit constitution can be simplified. A function of a flasher unit can be summarized in the flicker control means 12, the circuit constitution can be simplified.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a turn signal control device, and more particularly to a turn signal control device for controlling blinking of a right turn lamp and a left turn lamp provided on left and right sides of a vehicle.

[0002]

2. Description of the Related Art FIG. 5 shows a schematic block diagram of a conventional turn signal control device. Turn signal control device 5
0 is roughly divided into an ignition power supply IG supplied with power from a battery (not shown) only when the engine is driven and a positive terminal + B of the battery always supplied with power via a corresponding fuse F. Power supply IG to the front turn signal lamps FRL, FLL and the rear turn signal lamps RRL, RLL
The hazard switch unit 51 connects the positive power supply terminal + B of the battery to blink the front turn signal lamps FRL, FLL and the rear turn signal lamps RRL, RLL in the event of a hazard.
And the hazard switch unit 51 is connected, and the supply of power is intermittently connected so that the front turn signal lamps FRL and FLL and the rear turn signal lamp RR
The flasher unit 52 blinks L and RLL, and a turn switch 53 for electrically connecting a turn signal lamp corresponding to a right or left turn to the flasher unit 52.

The hazard switch unit 51 is a first switch SW1 having a first power supply terminal TP1 connected to an ignition power supply IG, a second power supply terminal TP2 connected to a positive power supply terminal + B of the battery, and a dummy terminal. A first connection terminal TR1 and a second connection terminal T to which a right turn signal lamp, a front turn signal lamp FRL and a rear turn signal lamp RRL, are connected.
R2, a second connection terminal TL to which a first connection terminal TL1 as a dummy terminal and a front turn signal lamp FLL and a rear turn signal lamp RLL as left turn signal lamps are connected.
And a third switch SW3 having a second switch SW2.

The flasher unit 52 has an input terminal connected to the output terminal T1 of the first switch SW1, an output terminal connected to the input terminal T2 of the second switch SW2, and a third switch SW2.
It is connected to the input terminal T3 of the switch SW3. The turn switch 53 is connected to the output side of the flasher unit 52 and the second switch SW of the hazard switch unit 51.
2, the input terminal TT0 connected to the intermediate connection point of the input terminal T2 and the intermediate connection point between the front turn signal lamp FRL and the rear turn signal lamp RRL, which are right turn signal lamps, and the second connection terminal TR2. A first output terminal TT1 and a second output terminal TT2 connected to an intermediate connection point between the front turn signal lamp FLL and the rear turn signal lamp RLL, which are left turn signal lamps, and the second connection terminal TL2. It is configured.

Next, the operation of the above-described conventional turn signal control device will be described separately when the left and right turn lamps blink and when the hazard lamp blinks. 1) Operation when the left and right turn signal lamps are blinking In this case, the blinking operation of the front turn signal lamp FRL and the rear turn signal lamp RRL as the right turn signal lamp and the front turn signal lamp FLL and the rear turn signal as the left turn signal lamp are performed. Since the blinking operation of the lamp RLL is the same, in the following description, for simplification of description, only the blinking operation of the front turn signal lamp FRL and the right turn signal lamp RRL, which are right turn signal lamps, will be described. I do.

At this time, the hazard switch unit 51
As shown in FIG. 5, the first switch SW1 has an output terminal T1 connected to the first power supply terminal TP1. Also,
The input terminal T2 of the second switch SW2 of the hazard switch unit 51 is a first connection terminal TR1 which is a dummy terminal.
And the input terminal T3 of the third switch SW3 is connected to the first connection terminal TL1 which is a dummy terminal.

At the same time, the input terminal TT0 of the turn switch 53 is connected to the front turn signal lamp FRL.
And the first output terminal TT1 connected to the rear turn signal lamp RRL. As a result, the power supplied from the ignition power supply IG is the first power supply terminal TP1 of the first switch SW → the first output terminal TT1 → the flasher unit 52 → the input terminal T of the turn switch 53.
In the route of T0 → first output terminal TT1, the front turn signal lamp FRL and the rear turn signal lamp RR
L, the front turn signal lamp FRL and the rear turn signal lamp RRL blink.
It is possible to notify the outside of the vehicle that the vehicle turns right. 2) Operation when hazard lamp blinks Next, operation when the hazard lamp blinks will be described.

At this time, the hazard switch unit 51
In the first switch SW1, the output terminal T1 is connected to the second power supply terminal TP2. The input terminal T2 of the second switch SW2 of the hazard switch unit 51 is connected to the second terminal SW2.
The input terminal T3 of the third switch SW3 is connected to the second connection terminal TL2. The turn switch 53 is held at the neutral position as shown in FIG.

As a result, the positive power supply terminal of the battery
A part of the power supplied from B passes through the route of the second power terminal TP2 of the first switch, the flasher unit 52, the input terminal T2 of the second switch SW2, and the second connection terminal TR2. Supplied to the rear turn signal lamp RRL, the front turn signal lamp FRL and the rear turn signal lamp R
RL is in a blinking state.

Similarly, another part of the power supplied from the positive power supply terminal + B of the battery is the second power supply terminal TP2 of the first switch → the flasher unit 52 → the third switch SW.
3 is supplied to the front turn signal lamp FLL and the rear turn signal lamp RLL via the path of the input terminal T3 → the second connection terminal TL2, and is connected to the front turn signal lamp FLL and the rear turn signal lamp RL.
L is in a blinking state.

As described above, the front turn signal lamp FRL, the rear turn signal lamp RRL, the front turn signal lamp FLL, and the rear turn signal lamp RLL are all turned on and off in synchronization with each other to notify the outside of the vehicle that the vehicle is in a hazard state. It is possible to do.

[0012]

In the above-described conventional turn signal control device, it is necessary to provide a flasher unit and the like, and there is a problem that the circuit becomes complicated. Further, in both the operation when the left and right turn signal lamps blink and the operation when the hazard lamp blinks, power from a battery (not shown) was directly supplied to the hazard switch unit and the turn switch.
There is a problem that a wire harness having a large current capacity, that is, a thick wire harness must be provided as the power supply line LPW (see FIG. 5).

SUMMARY OF THE INVENTION An object of the present invention is to provide a turn signal control device capable of simplifying a wire harness used for power supply for turning on and off a turn signal lamp without complicating a circuit configuration. .

[0014]

According to the first aspect of the present invention,
In a turn signal control device for controlling a right turn lamp and a left turn lamp provided on each of the left and right sides of the vehicle, a right blink control signal for causing the right turn lamp to blink and the left turn lamp to the right A left blinking control signal for exclusively turning on and off the turn lamp is input from the outside, and blinking data is generated based on the right blinking control signal and the left blinking control signal. And a hazard control signal for simultaneously turning the right turn lamp and the left turn lamp into a blinking state, and the blinking data are inputted via the communication line. Based on the hazard control signal and the flashing data, the right turn lamp or the left turn lamp Without even be configured to include, a flashing control means for blinking one.

According to the first aspect of the present invention, the blinking data transmitting means causes the right turn lamp to blink exclusively and the right turn control signal and the left turn lamp to blink the right turn lamp. The flashing control signal is input from the outside, the flashing data is generated based on the right flashing control signal and the left flashing control signal, and the generated flashing data is transmitted to the flashing control means via a communication line.

The blink control means receives a hazard control signal for simultaneously turning on the right turn lamp and the left turn lamp from the outside, inputs blink data via a communication line, and outputs the hazard control signal and the blink. At least one of the right turn lamp and the left turn lamp is blinked based on the data.

According to a second aspect of the present invention, in the turn signal control device according to the first aspect, the blinking data includes right blinking data for controlling a blinking state of the right turn lamp and a blinking state of the left turn lamp. Is configured so as to have left blinking data for controlling the left blinking data.

According to the second aspect of the present invention, in addition to the operation of the first aspect, the blinking data includes a right blinking data for controlling a blinking state of the right turn lamp and a blinking state of the left turn lamp. , The flash control means can easily grasp the instruction content of the flash data, and can reliably control the flashing of the right turn lamp or the left turn lamp.

According to a third aspect of the present invention, there is provided a turn signal control device for controlling a right turn lamp and a left turn lamp provided on each of the left and right sides of a vehicle, wherein an instruction is given to make the right turn lamp blink. A right flashing switch for giving, a left flashing switch for giving an instruction to make the left turn lamp exclusively flashing with the right turn lamp, the right flashing switch and the left flashing switch are connected, and the right flashing is connected. To detect the open / closed state of the switch or the left blinking switch, and to exclusively blink the right turn lamp or the left turn lamp based on the detected open / closed state of the right blinking switch or the left blinking switch. Flashing data transmitting means for generating flashing data of the data, and transmitting the generated flashing data via a communication line. A hazard control signal for simultaneously turning on the right turn lamp and the left turn lamp is input from the outside, and the flashing data is input via the communication line, and the hazard control signal and the flashing data are input. Flash control means for flashing at least one of the right turn lamp and the left turn lamp.

According to the third aspect of the present invention, the blinking data transmitting means is instructed by the right blinking switch to make the right turn lamp blink, and the left blinking lamp is switched to the right turn lamp by the left blinking switch. Is given exclusively to make the state of blinking.

The blinking data transmitting means detects the open / closed state of the right blinking switch or the left blinking switch (that is, the instruction state), and, based on the detected open / closed state of the right blinking switch or the left blinking switch, detects the right turn lamp or the right turn lamp. Blinking data for exclusively setting the left turn lamp to a blinking state is generated, and the generated blinking data is transmitted to the blinking control means via a communication line.

The blinking control means includes at least one of a right turn lamp and a left turn lamp based on a hazard control signal for simultaneously turning on the right turn lamp and the left turn lamp input from the outside and the input blinking data. Make one blink. According to the invention described in claim 4, in the invention described in claim 3, the blinking data is
The right blinking data for controlling the blinking state of the right turn lamp generated based on the open / close state of the right blinking switch and the blinking state of the left turn lamp generated based on the open / close state of the left blinking switch. Is configured to have left blinking data.

According to a fourth aspect of the present invention, in addition to the operation of the third aspect, the blinking data is generated based on the open / closed state of the right blinking switch and is used to control the blinking state of the right turn lamp. Since it has left blinking data generated based on blinking data and the open / close state of the left blinking switch to control the blinking state of the left turn lamp, the blinking control means can easily grasp the instruction content of the blinking data. The flash control of the right turn lamp or the left turn lamp can be reliably performed.

[0024]

Preferred embodiments of the present invention will now be described with reference to the drawings. FIG. 1 shows a schematic configuration block diagram of the turn signal control device of the embodiment. The turn signal control device 10 is roughly divided into an ignition power supply IG supplied with power from a battery (not shown) only when the engine is driven, and a positive terminal + B of the battery always supplied with power connected via a corresponding fuse F. The hazard switch 11, which is closed when the hazard lamp blinks, is connected, and the front turn signal lamps FRL, FL are connected.
L and a turn signal blinking control ECU (Electrical Ci) connected to the rear turn signal lamps RRL and RLL.
rcuit unit) 12, a right turn switch 13 which is closed when the right turn signal is blinked, and a left turn switch 14 which is closed when the left turn signal is blinked.
And a blinking data generation ECU 16 that outputs the blinking data to the turn signal blinking control ECU via the CPU.

As shown in FIG. 2, the turn signal blinking control ECU 12 is connected to the hazard switch 11 and receives blinking data DTRN. A controller 20 that outputs a power supply control signal CSUP based on the open / close state of the left turn switch 14, and a blinking power supply (a flash power supply (FRL, FLL) and rear turn signal lamps RRL, RLL based on the power supply control signal CSUP. And a power supply unit 21 for supplying left and right turn signal lamps and a hazard lamp.

Next, the operation will be described with reference to the processing flowcharts of FIGS. First, the operation of the blinking data generation ECU 16 will be described with reference to FIG. In this case, the blinking data generation ECU 16 sets the right turn switch 1
3 (referred to as RSW in FIG. 3) is set to “0” when the switch is open, and set to “1” when the switch is closed. (Shown as LSW in FIG. 3) is set to “0” when the switch is in the open state, and is set to “1” when the switch is in the closed state. I do.

First, the blinking data generation ECU 16 sets the right turn switch state flag TR and the left turn switch state flag TL to an initial value = "0" (step S).
1). Next, the blinking data generation ECU 16 determines whether the right turn switch 13 is in a closed state (on state) (step S2).

If it is determined in step S2 that the right turn switch 13 is open (off state) (step S2; No), it is determined whether the left turn switch 14 is closed (step S3). . If it is determined in step S3 that the left turn switch 14 is also in the open state (step S3; No), the process enters the standby state, and the processes in steps S2 and S3 are repeated.

If it is determined in step S3 that the left turn switch 14 is closed (step S3;
Yes), the blinking data generation ECU 16 transmits the blinking data DTRN corresponding to the closed state of the left turn switch 14 to the turn signal blinking control ECU 12 via the multiplex communication line 15 (step S4).

As a specific example of the blinking data DTRN, when 2-bit data is used, DTRN = "00"; the left and right turn switches are open. DTRN = "01"; only the right turn switch is closed. 10 ”; Only the left turn switch is closed. DTRN =“ 11 ”; Set as unused.

Next, the blinking data generation ECU 16 sets the left turn switch state flag TL = "1" (step S).
5). Subsequently, it is determined whether the left turn switch 14 has shifted to the open state (step S6).

In the determination in step S6, while the left turn switch 14 is kept closed, the standby state is established, and the determination in step S6 is repeated. If the left turn switch 14 has shifted to the open state in the determination of step S6, the flashing data DTRN indicating that the left and right turn switches are both closed is transmitted to the turn signal flashing control ECU 12 via the multiplex communication line 15. (Step S7).

In the case of the above example, the blinking data DTRN =
This is transmitted to the turn signal blink control ECU 12 as “00”. Then, the blinking data generation ECU 16
Sets the left turn switch state flag TL = "0" (step S8), and shifts the processing to step S2.

On the other hand, if it is determined in step S2 that the right turn switch 13 is in the closed state (step S2; Yes), the blinking data generation ECU 16 sends the right turn switch 1 to the turn signal blinking control ECU 12.
The flashing data DTRN corresponding to the closed state of No. 3 is transmitted via the multiplex communication line 15 (step S9).

More specifically, in the case of the above example, it is assumed that the blinking data DTRN = "01". And blinking data generation E
The CU 16 sets a right turn switch state flag TR = “1”.
(Step S10). Subsequently, blinking data generation E
The CU 16 determines whether the right turn switch 13 has shifted to the open state (step S11).

In the determination in step S11, while the right turn switch 13 is kept closed, the standby state is established, and the determination in step S11 is repeated. If the right turn switch 13 has shifted to the open state in the determination of step S11, the flashing data DTRN indicating that the left and right turn switches are both closed is transmitted to the turn signal flashing control ECU 12 via the multiplex communication line 15. (Step S12).

In the case of the above example, the blinking data DTRN =
This is transmitted to the turn signal blink control ECU 12 as “00”. Then, the blinking data generation ECU 16
Sets the right turn switch state flag TR to "0" (step S13), and shifts the processing to step S2.

Next, the turn signal blink control ECU 12 which is performed in parallel with the operation of the blink data generation ECU 16
Will be described with reference to FIG. First, the controller 20 of the turn signal blinking control ECU 12 determines whether or not the hazard switch 11 (shown as HSW in FIG. 4) is in a closed state (on state) (step S2).
0).

If it is determined in step S20 that the hazard switch 11 is in the closed state (step S2).
0; Yes), the controller 20 controls the front turn signal lamp FRL and the rear turn signal lamp RR.
L, the power supply control signal CSUP for causing the front turn signal lamp FLL and the rear turn signal lamp RLL to all be in a synchronized blinking state.
To supply.

As a result, the power supply unit 21 causes the front turn signal lamp FRL, the rear turn signal lamp RRL, the front turn signal lamp FLL, and the rear turn signal lamp RLL to synchronize and blink (step S21). In FIG. 4, the front turn signal lamp FRL, the rear turn signal lamp RRL, the front turn signal lamp FLL and the rear turn signal lamp RLL are collectively referred to as HZL.
(Hazard lamp) is displayed.

Next, the controller 20 determines whether or not the hazard switch 11 has shifted to the open state (off state) (step S22). If it is determined in step S22 that the hazard switch 11 is in the closed state (step S22; No), the standby state is set, and step S2 is performed.
Step 2 is repeated.

If it is determined in step S22 that the hazard switch 11 has shifted to the open state (step S22).
22; Yes), front turn signal lamp FR
L, rear turn signal lamp RRL, front turn signal lamp FLL and rear turn signal lamp R
In order to suspend the blinking of LL, the power supply control signal CSUP
Is supplied to the power supply unit 21.

As a result, the power supply unit 21 turns off all of the front turn signal lamp FRL, the rear turn signal lamp RRL, the front turn signal lamp FLL and the rear turn signal lamp RLL (step S23), and returns to step S20. Transition.

If it is determined in step S20 that the hazard switch 11 is open (step S2).
0; No), the controller 20 sets the blinking data generation EC
The flashing data DTRN transmitted from U16 is fetched, and the fetched flashing data DTRN is transmitted to the right turn switch 1.
3 (indicated by RSW in FIG. 4) is determined to be data corresponding to the closed state (step S2).
4).

More specifically, in the case of the above example, it is determined whether or not the blinking data DTRN = "01". In the determination of step S24, the captured blinking data DTRN
Is the data corresponding to that the right turn switch 13 is closed, the power supply control signal CSUP for blinking the front turn signal lamp FRL and the rear turn signal lamp RRL is transmitted to the power supply unit 2.
Feed to 1.

As a result, the power supply unit 21 blinks the front turn signal lamp FRL and the rear turn signal lamp RRL (step S25). Then, the flashing data DTRN transmitted from the flashing data generation ECU 16 is fetched again, and the fetched flashing data DTRN is obtained.
Is determined to be data corresponding to the open state of the right turn switch 13 (step S26).

More specifically, in the case of the above example, it is determined whether or not the blinking data DTRN = "00". In the determination of step S26, the captured blinking data DTRN
Is equivalent to that the right turn switch 13 is in the closed state (Step S26; No), the standby state is established, and the determination in Step S26 is repeated.

If it is determined in step S26 that the right turn switch 13 has shifted to the open state (step S26).
26; Yes), front turn signal lamp FRL
And the power supply control signal CSUP to the power supply unit 2 in order to interrupt the blinking of the rear turn signal lamp RRL.
Feed to 1.

As a result, the power supply unit 21 turns off the front turn signal lamp FRL and the rear turn signal lamp RRL (step S27), and shifts the processing to step S20 again. The controller 20 determines in the determination of step S24 that the captured blinking data D
If TRN is data corresponding to the open state of the right turn switch 13 (step S24; No),
The captured blinking data DTRN is the left turn switch 14
(Shown as LSW in FIG. 4) is determined as to whether or not the data corresponds to the closed state (step S2).
8).

More specifically, in the case of the above example, it is determined whether or not the blinking data DTRN = "10". In the determination of step S28, the captured blinking data DTRN
Is equivalent to that the left turn switch 14 is in the open state (Step S28; No), the standby state is established, and the determination in Step S26 is repeated.

If it is determined in step S28 that the captured blinking data DTRN is data corresponding to the closed state of the left turn switch 14 (step S28).
28; Yes), front turn signal lamp FLL
And a power supply control signal CSUP for blinking the rear turn signal lamp RLL to the power supply unit 21.

As a result, the power supply unit 21 blinks the front turn signal lamp FLL and the rear turn signal lamp RLL (step S29). Then, the flashing data DTRN transmitted from the flashing data generation ECU 16 is fetched again, and the fetched flashing data DTRN is obtained.
Is the data corresponding to that the left turn switch 14 is open (step S30).

More specifically, in the case of the above example, it is determined whether or not the blinking data DTRN = "00". In the determination of step S30, the captured blinking data DTRN
Is equivalent to that the left turn switch 14 is in the closed state (Step S26; No), the standby state is established, and the determination in Step S26 is repeated.

If it is determined in step S30 that the left turn switch 14 has shifted to the open state (step S30).
30; Yes), front turn signal lamp FL
L, rear turn signal lamp RLL, front turn signal lamp FLL and rear turn signal lamp R
In order to suspend the blinking of LL, the power supply control signal CSUP
Is supplied to the power supply unit 21.

As a result, the power supply unit 21 turns off the front turn signal lamp FLL and the rear turn signal lamp RLL (step S31), and shifts the processing to step S20 again. As described above, according to the present embodiment, the turn signal blink control ECU 12
-The wire harness between the turn switches 13 and 14 and the turn signal flashing control ECU 12 and the hazard switch 11 can be made thinner and simpler.
It can be integrated into the CU 12, and the circuit configuration can be simplified.

[0056]

According to the first aspect of the present invention, the blinking data transmitting means includes a right blinking control signal for blinking the right turn lamp and a blinking state exclusively for the left turn lamp. A flashing control signal is input from the outside to generate flashing data based on the right flashing control signal and the left flashing control signal, and the generated flashing data is transmitted to the flashing control means via a communication line to flash. The control means
A hazard control signal for simultaneously turning on the right turn lamp and the left turn lamp is input from the outside, and flashing data is input via a communication line. Based on the hazard control signal and the flashing data, the right turn lamp is turned on. Alternatively, since at least one of the left turn lamps blinks, the blinking data transmitting means and the blinking control means may be connected by a communication line, so that no current for driving the turn lamp flows, the wire harness is simplified, and the power consumption is reduced. Linearization can be achieved, and the circuit configuration can be simplified.

Further, the function of the flasher unit can be integrated in the blinking control means, and the circuit configuration can be simplified. According to the invention described in claim 2, claim 1 is provided.
In addition to the effects of the described invention, the blinking data includes right blinking data for controlling the blinking state of the right turn lamp and left blinking data for controlling the blinking state of the left turn lamp. The control means can easily grasp the instruction content even if the process of discriminating the instruction content of the blinking data is simplified, and can perform the blink control of the right turn lamp or the left turn lamp reliably and promptly.

According to the third aspect of the present invention, the blinking data transmitting means is instructed by the right blinking switch to make the right turn lamp blink, and the left blinking lamp is turned into the right turn lamp by the left blinking switch. An instruction is given exclusively to make a blinking state, and the blinking data transmitting means
Detects the open / closed state of the right blinking switch or left blinking switch (that is, the instruction state), and exclusively blinks the right turn lamp or left turn lamp based on the detected open / closed state of the right blinking switch or left blinking switch. Is generated, and the generated flashing data is transmitted to the flashing control means via the communication line, and the flashing control means simultaneously sets the right turn lamp and the left turn lamp input from the outside in a flashing state. For turning on or off the right turn lamp or the left turn lamp based on the hazard control signal and the input blinking data, the blinking data transmitting means and the blinking control means may be connected by a communication line. No current for driving the lamp flows, simplifying the wiring harness and reducing the number of wires. It is possible to simplify the circuit configuration.

Further, the function of the flasher unit can be integrated in the blinking control means, and the circuit configuration can be simplified. According to the invention described in claim 4, claim 3 is provided.
In addition to the effects of the described invention, the blinking data is generated based on the open / closed state of the right blinking switch, and is generated based on the right blinking data for controlling the blinking state of the right turn lamp and the open / closed state of the left blinking switch. Since it has left blinking data to control the blinking state of the left turn lamp,
The blinking control means can easily grasp the instruction content of the blinking data and can surely control the blinking of the right turn lamp or the left turn lamp, so that the blinking control means can simplify the process of determining the instruction content of the blinking data. The contents of the instruction can be easily grasped, and the blink control of the right turn lamp or the left turn lamp can be performed reliably and quickly.

[Brief description of the drawings]

FIG. 1 is a schematic configuration block diagram of a turn signal control device according to an embodiment.

FIG. 2 is a schematic block diagram of a turn signal blink control ECU.

FIG. 3 is a flowchart of an operation process of a blinking data generation ECU.

FIG. 4 is an operation processing flowchart of a turn signal blink control ECU.

FIG. 5 is a schematic configuration block diagram of a conventional turn signal control device.

[Explanation of symbols]

 Reference Signs List 10 turn signal control device 11 hazard switch 12 turn signal blink control ECU 13 right turn switch 14 left turn switch 15 multiplex communication line 16 blink data generation ECU FLL front turn signal lamp FRL front turn signal lamp RLL rear turn signal lamp RRL rear turn signal lamp

Claims (4)

[Claims] 1. A turn signal control device for controlling a right turn lamp and a left turn lamp provided on each of the left and right sides of a vehicle, comprising: a right flashing control signal for flashing the right turn lamp; A left blink control signal for causing the turn lamp to exclusively blink with the right turn lamp is externally input, and generates blink data based on the right blink control signal and the left blink control signal. Blinking data transmitting means for transmitting blinking data via a communication line; a hazard control signal for simultaneously turning on the right turn lamp and the left turn lamp in a blinking state; The right turn lamp or the left turn lamp is input based on the hazard control signal and the blinking data. Turn signal control device characterized by comprising a, a flashing control means for flashing at least one of Nranpu. 2. The turn signal control device according to claim 1, wherein the blinking data is a right blinking data for controlling a blinking state of the right turn lamp and a left blinking data for controlling a blinking state of the left turn lamp. A turn signal control device having blinking data. 3. A turn signal control device for controlling a right turn lamp and a left turn lamp provided on each of a left side and a right side of a vehicle, wherein a right flash switch for giving an instruction to make the right turn lamp flash. A left blinking switch for giving an instruction to make the left turn lamp exclusively blink with the right turn lamp; and the right blinking switch and the left blinking switch are connected to the right blinking switch and the left blinking switch. Detecting the open / closed state of the right blinking switch or the left blinking switch based on the detected open / closed state of the right blinking switch or the left blinking switch, and generates blinking data for exclusively blinking the right turn lamp or the left turn lamp. Flashing data transmitting means for transmitting the generated flashing data via a communication line; A hazard control signal for simultaneously turning on the left turn lamp and the left turn lamp is externally input, and the flashing data is input via the communication line, based on the hazard control signal and the flashing data, A blink control means for blinking at least one of a right turn lamp and the left turn lamp. 4. The turn signal control device according to claim 3, wherein the blinking data is generated based on an open / close state of the right blinking switch, and the right blinking data for controlling a blinking state of the right turn lamp and the blinking data. A turn signal control device comprising left blinking data generated based on an open / close state of a left blinking switch to control a blinking state of the left turn lamp.