JP2606177Y2 - Sliding door control device for vehicles - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sliding door control device for a vehicle.

[0002]

2. Description of the Related Art In a sliding door control device for a vehicle, stopping the vehicle is an operating condition of the sliding door. And
The determination to stop the vehicle is performed based on the fact that the vehicle speed is equal to or lower than the predetermined vehicle speed and one of the foot brake and the parking brake is operating. When the vehicle is stopped, the slide door and the slide door drive motor are connected to control opening and closing.

[0003]

[Problems to be solved by the invention] However, when the open / close switch is operated to close the open slide door,
Before the slide door is not completely closed, the driver may illusion and release the foot brake or the parking brake to start the vehicle. At this time, when the foot brake or parking brake is released,
There is a problem that the connection between the slide door and the slide door drive motor is disconnected to be in a free state, and the slide door is opened by inertial force. In order to close the door, it is necessary to stop the vehicle and depress the foot brake or operate the switch while pulling the parking brake. The present invention has been made to solve the above problems, and has as its object to provide a sliding door control device for a vehicle that can improve the operability during closing operation of the sliding door without impairing safety. It is.

[0004]

As a concrete means for achieving the above object, a clutch means 2 for connecting a slide door and a slide door opening / closing means 1 as shown in FIG.
Vehicle speed detecting means 3 and foot brake operation detecting means 4
A parking brake operation detecting means 5; and a control means 6 for inputting a detection signal of each of the detecting means to control the operation of the clutch means 2 and the sliding door opening / closing means 1. When the detected vehicle speed is equal to or lower than a predetermined vehicle speed and one of the foot brake operation detection means 4 and the parking brake operation detection means 5 is in a vehicle stop determination state in which an operation detection signal is output, the control means 6 controls the clutch. A sliding door control device for a vehicle, in which the sliding door and the sliding door opening / closing means 1 are connected to each other by operating the means 2 to control opening and closing of the sliding door. but when the connection state, blockage system
The slide door control device for a vehicle, wherein even if the slide door is closed and moved after the control process is started, the slide door can be controlled to be closed even if the state becomes other than the vehicle stop determination state. A sliding door control is provided.

[0005]

According to the sliding door control device for a vehicle having the above-described structure, the detection signal of the vehicle speed detecting means 3 which detects the vehicle speed equal to or lower than the predetermined speed, and the operation detection of one of the foot brake operation detecting means 4 and the parking brake operation detecting means 5 In the vehicle stop determination state where a signal is input to the control means 6, the control means 6
Actuates the clutch means 2 to connect the slide door and the slide door opening / closing means 1 to control the opening / closing of the slide door. The slide door and the slide door opening / closing means 1
When is connected, slide by the blockage control process
Even if the door enters a state other than the vehicle stop determination state during the closing movement, the control means 6 can continue to control the closing of the slide door.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings.
FIG. 2 is a schematic block diagram of the electric sliding door control device for a vehicle. Fuse 11 and ignition switch 12
Is connected to a microcomputer (hereinafter simply referred to as CPU) 13. The CPU 13 includes various interfaces, a ROM, a RAM (all not shown), and the like. In the power supply circuit 10, a stop lamp switch circuit 14 and a parking brake switch circuit 17 are provided. A stop lamp switch 15 and a stop lamp 16 are connected to the stop lamp switch circuit 14, and a parking brake switch 18 and a parking brake lamp 19 are connected to the parking brake switch circuit 17. Vehicle speed detection circuit 2
0 is connected to the CPU 13 via a vehicle speed sensor 21. In the above, the stop lamp switch 15
Is linked to the operation of a foot brake (not shown), and the parking brake switch 18 is linked to the parking brake (not shown).

A slide door control switch circuit 22 is connected to the CPU 13. The slide door control switch 23 interposed in the slide door control switch circuit 22 includes:
The movable contact 24, which is always held at the neutral position, is switched to a slide door open contact 25 or a slide door close contact 26 to control opening and closing of a slide door (not shown). Further, C
The PU 13 is connected to a door control circuit 28, an electromagnetic clutch drive circuit 29, and a slide door motor control circuit 30 via a relay circuit 27. The door control circuit unit 28 includes the half latch detection switch 3
1 and a door lock switch 32 and a full lock cam position switch 33, and controls the door control motor 34 to lock the slide door. The electromagnetic clutch drive circuit 29 controls the electromagnetic clutch 35 by the CPU 13 to control connection / disconnection of the slide door and the slide door motor 36. Slide door motor control circuit 30
Indicates that the CPU 13
To open and close the sliding door. CPU1
3 includes an alarm buzzer circuit 38 with an alarm buzzer 37 interposed.
Connect.

The vehicle sliding door control device of the present invention having the above-described structure is operated by the processing of the CPU 13. FIG.
4 is a flowchart showing an outline of the processing of the CPU 13; When the process starts, it is determined in step 101 whether or not the vehicle speed detected by the vehicle speed sensor 21 is 3 km / h or less. If it exceeds 3 km / h, the routine proceeds to step 105, where the opening / closing control of the slide door is disabled. 3k speed
If m / h or less, it is determined in step 102 whether the foot brake is operating by turning on / off the stop lamp switch 15. If it is in the operating state, the process proceeds to step 104, where opening and closing control of the slide door is enabled. If the foot brake is not in operation, the process proceeds to step 103, where it is determined whether the parking brake is in operation by turning on / off the parking brake switch 18. If it is in the operating state, the step 10
Proceed to 4 to enable the opening / closing control of the sliding door. If the parking brake is not in the operating state, the process proceeds to step 105 and returns with the opening / closing control of the slide door disabled.

FIG. 4 is a flow chart showing the closing control processing of the slide door by the CPU 13. When the process is started, the slide door control switch 23 is operated in step 201, and it is determined whether or not the movable contact 24 has been switched to the slide door closing contact 26 side, and if it has been switched, the processes after step 203 are started. I do. If it has not been switched, the closing process of the slide door is not performed. Also, after the closing control process is started,
When the movable contact 24 is separated from the slide door closing contact 26, the slide door motor 36 is stopped in step 202 to stop the slide door during the closing operation.

In step 203, it is determined whether or not the engine is running and the vehicle speed is 3 km / h or less. In the following step 204, stop lamp switch 1
It is determined whether one of the parking brake switch 18 and the parking brake switch 18 is on. Step 20
If both 3 and step 204 are YES,
That is, when the vehicle is in the stoppage determination state, the processing from step 207 is executed. Step 203 and Step 20
If any one of the determinations in 4 is NO, that is, if the vehicle is not in the vehicle stop determination state, the process proceeds to step 205.
In step 205, it is determined whether the electromagnetic clutch 35 is operated and the slide door and the slide door motor 36 are connected. If it is in the connected state, the process proceeds to step 207. If not, the alarm buzzer circuit 38 is activated in step 206, the alarm buzzer 37 is sounded for 1.5 seconds to notify the driver, the electromagnetic clutch 35 is turned off, and the connection between the slide door and the slide door motor 36 is established. Untie and return.

In step 207, it is determined that the slide door is not closed by turning off the half latch detection switch 31, and in step 208, the electromagnetic clutch 35 is operated and the slide door motor 36 is turned off.
To move the slide door toward the closing position, and return to step 201. If the half-latch detection switch 31 is turned on and the slide door reaches the closing position, the process proceeds to step 209, where the slide door motor 36 is stopped and the door control motor 34 is driven. Then, when the slide door is completely locked in the closing position by turning on the full lock cam position switch 33 in step 210, in the following step 211,
The door control motor 34 is stopped, the electromagnetic clutch 35 is turned off, and the sliding door and the sliding door motor 36 are turned off.
Disconnect and return.

The sliding door control device for a vehicle according to the present invention comprises:
Even when the sliding door control switch 23 is operated as described above and the movable contact 24 is switched to the sliding door closing contact 26, the vehicle speed is 3 km / h or less, and one of the foot brake and the parking brake is in operation. If it is not the so-called vehicle stop determination state, the slide door closing control process is not executed. Further, even if the driver inadvertently releases the parking brake or releases the foot brake to start the vehicle during the closing movement of the slide door after the closing control process is started, the slide door control switch 23 is operated. As long as the sliding door is closed, the sliding movement of the sliding door is continuously performed, and the processing up to the complete lock at the closed position is executed.

[0013]

According to the present invention, the detection signal of the vehicle speed detection means for detecting a vehicle speed equal to or lower than a predetermined value and the operation detection signal of one of the foot brake operation detection means and the parking brake operation detection means are controlled by the control means. In the vehicle stop determination state input to the control unit, the control means operates the clutch means to connect the slide door and the slide door opening / closing means,
When the sliding door is opened and closed and the sliding door is connected to the sliding door opening / closing means, the closing control process causes the sliding door to move to a state other than the vehicle stop determination state during the closing movement of the sliding door . Even in the state, since the closing control of the sliding door can be continuously performed by the control means, if the driver starts illusion and starts the vehicle during the closing movement of the sliding door, the sliding door becomes free. The risk of movement in the opening direction can be completely avoided ,
Impairing the safety of operation when closing the ride door
There is a Ru can be improved without effect.

[Brief description of the drawings]

FIG. 1 is a diagram corresponding to claims.

FIG. 2 is a schematic block diagram.

FIG. 3 is a flowchart showing an outline of processing contents of a CPU;

FIG. 4 is a flowchart illustrating a slide door closing control process.

[Explanation of symbols]

1. Sliding door opening / closing means 2. Clutch means
3 ... vehicle speed detection means, 4 ... foot brake operation detection means, 5 ... parking brake operation detection means, 6 ... control means, 13 ... CPU, 14 ... stop lamp switch circuit, 15 ... Stop lamp switch, 1
7 ... parking brake switch circuit 18 ... parking brake switch 20 ... vehicle speed detection circuit
21 ... vehicle speed sensor 22 ... slide door control switch circuit 23 ... slide door control switch 2
9 ... Electromagnetic clutch drive circuit, 30 ... Slide door motor control circuit, 35 ... Electromagnetic clutch, 36 ... Slide door motor.

Claims (1)

(57) [Scope of request for utility model registration] 1. A clutch means for connecting a slide door and a slide door opening / closing means, a vehicle speed detection means, a foot brake operation detection means, a parking brake operation detection means, and a detection signal from each of the detection means. Control means for controlling the operation of the clutch means and the slide door opening / closing means, wherein the vehicle speed detected by the vehicle speed detection means is equal to or lower than a predetermined vehicle speed, and any of the foot brake operation detection means and the parking brake operation detection means When one of them is in a vehicle stop determination state that outputs an operation detection signal,
Activating the clutch means by the control means to connect the slide door and the slide door opening and closing means,
In the vehicle slide door control device capable of controlling the opening and closing of the slide door, when the slide door and the slide door opening and closing means are in a connected state, the slide door is controlled after the closing control process is started.
A sliding door control device for a vehicle, wherein even if a state other than the vehicle stop determination state occurs during the closing movement of the vehicle , the closing control of the sliding door can be continuously performed.