JP2500067B2 - Door remote control - Google Patents

Description

Detailed Description of the Invention

[0001]

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

[0002]

2. Description of the Related Art FIG. 6 shows a schematic electric configuration of a control device for a door of a vehicle or the like. 6 (A), (B),
Door control devices 1a, 1b, 1c shown in (C) and (D),
1d (hereinafter referred to as reference numeral 1 when collectively referred to)
Controls the door to either the locked state or the unlocked state in accordance with the switching state of the operation switches 2a, 2b, 2c, 2d, 2e (hereinafter collectively referred to as reference numeral 2). The switching state of the operation switch 2 is determined by the connection state with the battery 3.

In FIG. 6A, the common contact of the operation switch 2a is connected to the + B line on the anode side of the battery 3. The pair of individual contacts of the operation switch 2a are respectively connected to the unlock input terminal and the lock input terminal of the door control device 1a. The operation switch 2a is switched between individual contacts connected to the common contact by an operation.
That is, either the unlock side input terminal or the lock side input terminal is connected to the + B line according to the operation, and the switching state of the operation switch 2a is detected by this.

In FIG. 6B, the door control device 1b is switched by the operation switch 2b. Operation switch 2b
Has a common contact connected to the GND (ground) line on the cathode side of the battery 3. That is, the door control device 1b performs the switching by detecting that the unlock input or the lock input becomes the GND level.

In FIG. 6C, the door control device 1c is switched by the operation switch 2c. Operation switch 2c
Is connected to the switching input terminal of the door control device 1, the lock-side individual contact is connected to the + B line, and the unlock-side individual contact is connected to the GND line. The operation switch 2c is in the neutral position when not operated and is switched to either the lock side or the unlock side during the operation. The door control device 1c detects the switching state of the operation switch 2c based on the input level of the switching input terminal.

In FIG. 6D, the door control device 1d is switched by a pair of operation switches 2d and 2e. The operation switches 2d and 2e are both make contacts, one terminal is commonly connected to the GND line, and the other terminal is connected to the unlock input and the lock input of the door control device 1d, respectively. Only one of the operation switches 2d and 2e becomes conductive when an operation is performed. The door control device 1d is G
Operation switch 2 is detected by detecting the ND level input terminal.
The switching states of d and 2e are detected.

[0007]

As shown in FIG. 6, there are various specifications for controlling the lock or unlock of the door by combining the door control device 1 and the operation switch 2. Such remote control of the door is easy if the operation switch 2 is replaced with a contact of a relay that is remotely controlled. However, when adding the remote control function while leaving the conventional door control function as it is, it is necessary to change the connection method for each specification. Therefore, a plurality of remote control devices matching the door control specifications are required.

An object of the present invention is to provide a remote control device for a door, which can add a remote control function commonly to a plurality of specifications of the door control device.

[0009]

According to the present invention, an unlock side individual contact and a lock side individual contact are operated by operating an operation switch including a pair of individual contacts consisting of an unlock side individual contact and a lock side individual contact, and a common contact. A device for remotely controlling a door that switches between an unlocked state and a locked state by switching the input potential to the door control unit by switching the supply of a predetermined potential to the contact, and includes a break contact, a make contact and A first relay and a second relay each including a common contact, and in response to remote operation, when controlling the door to an unlocked state, the first relay is driven to switch to a make contact, and the door is controlled to a locked state. And a receiving means for driving the second relay so as to switch to the make contact, the common contact of one of the first relay and the second relay and the other contact of the other. Common contact, one break contact is connected to the common contact of the operation switch, and the other common contact is connected to the supply unit of the predetermined potential, and the make contact of the first relay is further connected to the break contact. The remote control device for a door is characterized in that it is connected to an individual contact on the unlock side and a make contact of the second relay is connected to the individual contact on the lock side. Further, the present invention includes a pair of individual contacts including an unlock-side individual contact and a lock-side individual contact, and a common contact, and the unlock-side individual contact is the first.
Door unlock control by operating the operation switch that is connected to the predetermined potential supply unit and the lock-side individual contact is connected to the second predetermined potential supply unit and outputs the first or second predetermined potential from the common contact. To control the door remotely, the first predetermined potential is supplied to the control input terminal of the door control section when performing the lock operation, and the second predetermined potential is supplied to the control input terminal when the lock control of the door is performed. And a first relay and a second relay each including a break contact, a make contact, and a common contact, and when the door is controlled to an unlocked state in response to a remote operation, the first relay is turned to the make contact. And a receiving unit that drives the second relay to switch to the make contact when controlling the door to the locked state. Both of the first relay and the second relay are included. The contact and the other break contact are commonly connected, one break contact is connected to the common contact of the operation switch, and the other common contact is connected to the control input terminal, and the make contact of the first relay is The remote control device for a door is characterized in that it is connected to the first predetermined potential supply unit and the make contact of the second relay is connected to the second predetermined potential supply unit. Further, according to the present invention, by operating an operation switch, a common contact having a predetermined potential, an unlock-side individual contact that supplies a predetermined potential to a first door control unit that unlocks the door, and a second door that locks the door. A device for remotely controlling a door that switches between an unlocked state and a locked state by switching to a lock-side individual contact that supplies a predetermined potential to a control unit to conduct electricity, and includes a break contact, a make contact, and a common contact. A first relay and a second relay each including the first relay and the first relay when controlling the door to the unlocked state in response to remote operation.
And a receiving means for driving the relay to switch to a make contact, and driving the second relay to switch to a make contact when controlling the door to a locked state, wherein the break contacts of the first relay and the second relay are The unlock side individual contact and the lock side individual contact are respectively connected, the common contact of the first relay is connected to the first door control unit, the common contact of the second relay is connected to the second door control unit, and the first relay is further connected. And a make contact of the second relay is connected to the predetermined potential, which is a remote control device for a door.

[0010]

[0011]

The present invention according to claim 1 corresponds to FIGS. 2 and 3 of the embodiment described later, and one of the first relay RY1 and the second relay RY2 (implementation of FIGS. In the example, the common contact of RY1 and the other contact (RY in the example described later)
2) The break contact is commonly connected, one (RY1 in the embodiment described later) of the break contact is connected to the common contact of the operation switch, and the other (RY in the embodiment described later is RY1).
The common contact 2) is connected to a supply unit of a predetermined potential.
Therefore, when the remote operation is not performed, the common potential of the operation switch is given a predetermined potential from one break contact through the one common contact and the other break contact through the other common contact. It is possible to operate the door by supplying a predetermined potential to the door by switching the common contact to the unlock side individual contact or the lock side individual contact. Further, when the unlocking operation is performed by remote operation, the predetermined potential is applied from the other common contact via the make contact of the first relay, and when the lock operation is performed, the predetermined potential is applied from the other common contact to the second relay. Given through the make contact of. According to the present invention of claim 2, when the common contact of the operation switch is operated so as to conduct to the unlock side individual contact,
The predetermined potential of the control input terminal goes from the individual contact on the unlock side to the common contact of the operation switch, from the one break contact to the one common contact, and from the other break contact to the other common contact. Is applied with a first predetermined potential. Further, by operating the operation switch to the lock side individual contact, the second predetermined potential passes from the lock side individual contact to the common contact of the operation switch, and further from the one break contact to one of the common contacts. Further, the second predetermined potential is applied to the control input terminal from the other break contact through the other common contact, and the lock state is established. When the unlocked state is further obtained by remote operation, the first predetermined potential is applied from the make contact of the first relay to the control input terminal via the common contact, or when the locked state is set, the second predetermined potential is applied to the second relay. It is applied to the control input terminal from the make contact through one of the common contacts, and through the other break contact through the other common contact. The configuration of claim 2 is the same as that of the embodiment described later with reference to FIG.
Corresponding to. The present invention according to claim 3 corresponds to the embodiment shown in Fig. 5 described later, and when a common contact having a predetermined potential is brought into conduction with an individual contact on the unlock side by the operation of the operation switch, the predetermined potential is applied to the first relay. It is given to the first door control unit via the common contact of the first relay from the rake contact to be in the unlocked state. When the common contact of the operation switch is operated so as to be electrically connected to the lock-side individual contact, a predetermined potential is applied from the break contact of the second relay to the second door control unit via the common contact, and the lock state is established. To be unlocked by remote control, a predetermined potential is applied to the first door control unit from the make contact of the first relay via its common contact. In order to lock it by remote control, the predetermined potential is applied from the make contact of the second relay through the common contact to the second contact.
Given to the door control.

[0012]

[0013]

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a schematic electrical structure of an embodiment of the present invention. The door control device 11 controls the door to be locked or unlocked according to the operation of the operation switch 12. For the door control device 11, the battery 1
Power for operation is supplied from 3.

A receiver 14 is provided to add a remote control function to the door control device 11. The receiver 14 includes first and second relays RY1 and RY2. For the receiver 14, a + B line for supplying electric power from the anode of the battery 13, an output from an accessory (abbreviation “ACC”) switch 16 of an ignition switch, and a door courtesy switch 17 for detecting opening / closing of a door. Output etc. are given. In the receiver 14, the antenna 1
8. A receiving circuit 19 is included to receive a signal from the transmitter 15. Further, the receiver 14 includes a microcomputer 20, which is supplied with power from the + B line and is responsive to the switching states of the ACC switch 16 and the door courtesy switch 17 and the output from the receiving circuit 19 to output the first relay RY1, 2 Drive the relay RY2. The first relay RY1 is driven when deriving the unlock signal. The second relay RY2 is driven when deriving the lock signal.

The common contact c of the first relay RY1 and the break contact b of the second relay RY2 are commonly connected. The break contact b of the first relay RY1 is connected to the common contact of the operation switch 12. A connection line from the control input terminal of the door control device 11 or one output of the battery 13 to the common contact of the operation switch 12 is connected to the common contact c of the second relay RY2. The make contact a of the first relay RY1 is connected to the unlock-side individual contact of the operation switch 12. The make contact a of the second relay RY2 is connected to the lock-side individual contact of the operation switch 12.

2 to 4 show the first and second parts shown in FIG.
Three types of door control device 1 with relays RY1 and RY2
The state where the remote control function is added to 1a, 11b, and 11c is shown. FIG. 2 shows a specification in which the common contact of the operation switch 12a is connected to the + B line, and the operation switch 12a can be switched to either the lock side individual contact or the unlock side individual contact. FIG. 3 shows the operation switch 12
The common contact of b is connected to the GND line, and the operation switch 12b is switched to either the lock side individual contact or the unlock side individual contact. In FIG. 4, the common contact of the operation switch 12c is connected to the control input terminal 30C of the door control device 11c, and the lock side individual contact is + B.
It is connected to the line, the unlock side individual contact is connected to the GND line, and when not operated, the specification shows a neutral position where the common contact is not connected to the lock side and the unlock side.

In FIG. 2, the break contact b of the first relay RY1 in the receiver 14 is connected to the common contact of the operation switch 12a via the terminal 21. First relay RY1
Make contact a of the operation switch 12 via the terminal 22.
It is connected to the unlock side individual contact of a. Second relay R
The make contact a of Y2 is connected to the lock side individual contact of the operation switch 12a via the terminal 23. Second relay R
The common contact c of Y2 is connected to the control input terminal 30C of the door control device 11a via the terminal 24. Control terminal 3
0C is connected to the terminal 30B connected to the + B line inside the door control device 11a. The common contact c of the first relay RY1 is commonly connected to the break contact b of the second relay RY2.

When the unlock side input terminal 30U of the door control device 11a is connected to the + B line by the operation switch 12a or the relays RY1 and RY2 of the receiver 14, the NPN transistor 32 of the relay 31 is connected via the relay coil 31c of the relay 31. When the positive voltage is applied to the collector and the + B voltage is applied to the lock-side input terminal 30L, the capacitor 33 is electrically charged and the relay contact 31s is switched. As a result, the output terminal 3
A current flows from 0M to the terminal 30N side via the motors 41 to 44. This current continues until the capacitor 33 discharges and the base voltage of the transistor 32 becomes less than the voltage that causes the transistor 32 to conduct. Similarly, when the lock side input terminal 30L is switched so that the voltage from + B is applied, the relay 34 is switched by the operation of the charging voltage of the capacitor 36 of the transistor 35,
A current flows from the output terminals 30N to 30M to the motors 41 to 44 to lock the door.

In FIG. 3, the control input terminal 30C of the door control device 11b is internally connected to the ground terminal 30G. When the unlock input terminal 30U is grounded, PN
The P transistor 37 becomes conductive by the charge of the capacitor 33, the relay 31 is driven, and the output terminals 30M to 30
A current for driving the motors 41 to 44 flows in the N direction,
Unlock the door. When the lock input terminal 30L is set to the ground potential, conduction of the PNP transistor 38 causes the motor 41 to move in the direction from the output terminal 30N to 30M.
The current for driving ~ 44 flows and locks the door.

In the door control device 11c shown in FIG. 4, the terminal 22 connected to the make contact a of the first relay RY1 of the receiver is grounded, and the terminal 23 connected to the make contact a of the second relay RY2 is + B. Connected to the line. Since the lock side individual contact of the operation switch 12c is connected to the + B line and the unlock side individual contact is grounded, the terminal 22 is connected to the unlock side individual contact and the terminal 23 is connected to the lock side individual contact. Will be there. When the control input terminal 30C is grounded, the series circuit of the relay coil of the upper relay 31 and the NPN transistor 32 becomes conductive, the relay switch 31s is switched, and the output terminal 30
A current flows in the direction from M to 30 N, and the doors are unlocked by the motors 41 and 42. Control input terminal 30
When C is connected to the + B line, the series circuit of the relay coil 34c of the lower relay 34 and the NPN transistor 35 becomes conductive, the relay switch 34s is switched, and the current flows from the output terminal 30N to the direction of 30M. , Motor 4
1, 42 locks the door. In such a configuration, if + B or the ground potential is continuously applied to the control input terminal 30C, one of the relays 32 and 35 remains driven, so that the control input terminal 3 is not in operation.
Power consumption is limited by setting 0C to the neutral state.

FIG. 5A shows still another embodiment of the present invention. Parts corresponding to those in the embodiment shown in FIG. 1 are designated by the same reference numerals. It should be noted that when either one of the NPN transistors 32 and 35 in the door control device 11d becomes conductive, the pair of relays 31 in the relay unit 50,
That is, any one of 34 is driven to control the door. Therefore, the wiring between the contacts of the first and second relays RY1 and RY2 in the receiver 14 is different from that of the embodiment shown in FIG. That is, the make contact a of the first relay RY1 is commonly connected to the make contact a of the second relay RY2 via the terminals 22 and 23, and is grounded.
The break contact b of the first relay RY1 is connected to the unlock terminal 30U of the door control device 11d via the terminal 21. The common contact c of the second relay RY2 is connected to the relay coil 34c of the lock side relay 34 of the relay unit 50 via the terminal 24. The common contact c of the first relay RY1 is connected to the relay coil 31c of the unlock side relay 31 of the relay unit 50 via the terminal 25.
The break contact b of the second relay RY2 is connected to the lock side terminal 30L of the door control device 11d via the terminal 26.

When the first and second relays RY1 and RY2 are not driven, the unlock side terminal 30U is connected to the unlock side relay coil 31c via the respective break contacts b, and the lock side terminal 30L is It is connected to the relay coil 34c on the lock side. First relay RY
When 1 is driven, the unlock side relay coil 31
c is grounded via a terminal 25, a common contact c and a make contact a of the first relay RY1, and a terminal 22. When the second relay RY2 is driven, the lock side relay coil 35
c is grounded via a terminal 24, a common contact c and a make contact a of the second relay RY2, and a terminal 23. When the relay coil 31c is grounded, the relay switch 31s is switched and connected to the + B line, and the motors 41, 42,
, A current flows from the right side to the left side in FIG. 5, and the door is unlocked. When the motors 41, 42, ... Are angularly displaced by a certain angle or more, the changeover switches 51, 52 ,.
forward diodes 51a, 52a, ...
However, since the reverse-direction diodes 51b, 52b, ... Are connected, the driving of the motors 41, 42 ,. The operation when the relay coil 34s is grounded, the motors 41, 42, ... Are driven by the current from the left to the right side in FIG. 5, and the door is locked is similar to the unlock side.

When the NPN transistors 32 and 35 as shown in FIG. 5 (1) are replaced with the switches 32s and 35s, the result is as shown in FIG. 5 (2). This switch 32
Since one of s and 35s is commonly grounded, this switch can be regarded as a switch SW as shown in FIG. 5 (3). The SW common contact is grounded, and in the neutral state, is not connected to either the unlock side or the lock side individual contact. In the present embodiment, it is considered that a remote control function is added to such a changeover switch. That is, the configuration of the transistors 32 and 35 of the door control device 11d of FIG. 5 (1) is as shown in FIG.
(3), in other words, for example, as shown in FIG.
The common contact of the operation switch SW in (3) is GND
The reference potential 30U functions as an unlock side individual contact, and the reference number 30L functions as a lock side individual contact.

[0025]

According to the present invention, the first and second relays are provided, and the remote control function can be added to operation switches of many specifications with a simple connection configuration. Moreover, when remote control is not performed, addition of such a remote control function does not hinder the control by the operation switch. Thus, the present invention can perform door control of many specifications with a simple structure.

[0026]

[Brief description of drawings]

FIG. 1 is a block diagram showing a basic electrical configuration of an embodiment of the present invention.

FIG. 2 is a block diagram showing an electrical configuration when a remote operation function is added according to the embodiment shown in FIG.

FIG. 3 is a block diagram showing an electrical configuration when a remote control function is added according to the embodiment shown in FIG.

FIG. 4 is a block diagram showing an electrical configuration when a remote operation function is added according to the embodiment shown in FIG.

FIG. 5 is a block diagram showing an electrical configuration when a remote control function is added according to another embodiment of the present invention.

FIG. 6 is a block diagram showing control specifications of a conventional door control device.

[Explanation of symbols]

 11 Door Control Device 12 Operation Switch 13 Battery 14 Receiver 15 Transmitter 18 Antenna 19 Reception Circuit 21-26, 30 Terminal 31, 34 Relay 32, 35, 37, 38 Transistor 41-44 Motor RY1 First Relay RY2 Second Relay

Claims (3)

(57) [Claims] 1. A predetermined potential is supplied to an unlock side individual contact and a lock side individual contact by operating an operation switch including a pair of individual contacts composed of an unlock side individual contact and a lock side individual contact, and a common contact. A device for remotely controlling a door that switches between an unlocked state and a locked state by switching an input potential to a door control unit by switching, and a first relay including a break contact, a make contact, and a common contact, respectively. And a second relay, which responds to remote operation, drives the first relay to switch to a make contact when controlling the door to the unlocked state, and drives the second relay to make contact when controlling the door to the locked state. Receiving means for driving so as to switch to a common relay, and one common contact and the other break contact of the first relay and the second relay are commonly connected. One of the break contacts is connected to the common contact of the operation switch, and the other common contact is connected to the supply unit of the predetermined potential, and the make contact of the first relay is connected to the unlock side individual contact. And a make contact of the second relay is connected to the lock-side individual contact. 2. A pair of individual contacts consisting of an unlock-side individual contact and a lock-side individual contact, and a common contact, wherein the unlock-side individual contact is connected to the first predetermined potential supply section and the lock-side individual contact is When unlocking the door is performed by operating the operation switch that is in contact with the second predetermined potential supply unit and outputs the first or second predetermined potential from the common contact, the first predetermined potential is applied to the door control unit. A device for remotely controlling a door, which is supplied to a control input terminal and is controlled to supply a second predetermined potential to the control input terminal when performing door lock control, and is a break contact, a make contact and a common contact. A first relay and a second relay each of which includes a door, and a door that responds to remote operation and drives the first relay to switch to a make contact when controlling the door to an unlocked state. And a receiving means for driving the second relay to switch to a make contact when controlling the lock state, and one common contact and the other break contact of the first relay and the second relay are commonly connected, and Of the break contact is connected to the common contact of the operation switch, the other common contact is connected to the control input terminal, and the make contact of the first relay is connected to the first predetermined potential supply unit. A remote control device for a door, wherein a make contact of the two relays is connected to the second predetermined potential supply unit. 3. An unlock-side individual contact for supplying a predetermined potential to a first door control section for unlocking the door, and a second door for locking the door, by operating an operation switch. A device for remotely controlling a door that switches between an unlocked state and a locked state by switching to a lock-side individual contact that supplies a predetermined potential to the control unit to conduct electricity.A break contact, a make contact, and a common contact. A first relay and a second relay each of which includes, respectively, in response to remote control, when controlling the door to the unlocked state, drive the first relay to switch to the make contact, and when controlling the door to the locked state Receiving means for driving the second relay to switch to a make contact, and the break contacts of the first relay and the second relay are the individual contacts on the unlock side and The common contacts of the first relay are respectively connected to the lock-side individual contacts, the common contacts of the second relay are connected to the second door control unit, and the makeup of the first relay and the second relay is further connected. A remote control device for a door, wherein the contact is connected to the predetermined potential.