JP2000001157A5 - - Google Patents
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- JP2000001157A5 JP2000001157A5 JP1998183291A JP18329198A JP2000001157A5 JP 2000001157 A5 JP2000001157 A5 JP 2000001157A5 JP 1998183291 A JP1998183291 A JP 1998183291A JP 18329198 A JP18329198 A JP 18329198A JP 2000001157 A5 JP2000001157 A5 JP 2000001157A5
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- seat belt
- withdrawal
- electric retractor
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- 238000004804 winding Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 1
Description
【０００７】
【課題を解決するための手段】
上記目的を達成するため、請求項１の車両用乗員拘束保護装置は、所定の駆動信号に応じて駆動されるモータと、前記モータとシートベルトを巻装するリールシャフトの動力を連結し、前記モータの駆動に応じてシートベルトの巻き取り及び引き出しを行う電動リトラクタと、前記電動リトラクタを駆動させる駆動手段と、前記シートベルトが引き出されたことを検知するシートベルト引き出し検知手段と、前記電動リトラクタによる前記シートベルトの巻き取りが可能であるかを検知する巻き取り可能検知手段と、前記シートベルトの装着及び非装着を検出する検出手段とを備えている車両用乗員拘束保護装置において、前記検出手段により前記シートベルトが非装着状態から装着状態に移行したことが検出された時に、又は前記検出手段により前記シートベルトが装着状態と検出されている場合に前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知され、その後前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知されなくなり、その後前記巻き取り可能検知手段により前記シートベルトの巻き取りが可能になったことが検知された時に、前記駆動手段により前記電動リトラクタを駆動させて前記シートベルトを巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出し、その後第２所定時間経過後、前記駆動手段により前記電動リトラクタを駆動させて前記シートベルトを巻き取り限界まで巻き取り、その後前記第１所定時間前記シートベルトを引き出し、該第２所定時間経過後のシートベルトの巻き取り及び引き出しを少なくとも１回行うように制御する制御手段を備えることを特徴とする。
請求項２の車両用乗員拘束保護装置は、所定の駆動信号に応じて駆動されるモータと、前記モータとシートベルトを巻装するリールシャフトの動力を連結し、前記モータの駆動に応じてシートベルトの巻き取り及び引き出しを行う電動リトラクタと、前記電動リトラクタを駆動させる駆動手段と、前記シートベルトが引き出されたことを検知するシートベルト引き出し検知手段と、前記電動リトラクタによる前記シートベルトの巻き取りが可能かを検知する巻き取り可能検知手段と、前記シートベルトの装着及び非装着を検出する検出手段とを備えている車両用乗員拘束保護装置において、前記検出手段により前記シートベルトが非装着状態から装着状態に移行したことが検出された時に、前記駆動手段により前記電動リトラクタを駆動させて前記シートベルトを第１の巻き取り力で巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出す制御を行い、さらに、前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知された場合には、前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知されなくなったときに、前記駆動手段により前記電動リトラクタを駆動させて、前記第１の巻き取り力より小さい第２の巻き取り力で前記シートベルトの巻き取りを行う制御をする制御手段を備えることを特徴とする。 [0007]
[Means for Solving the Problems]
In order to achieve the above object, the vehicle occupant restraint protection device according to claim 1 couples a motor driven in accordance with a predetermined drive signal and power of a reel shaft that winds the motor and a seat belt, An electric retractor for retracting and retracting a seat belt in response to driving of a motor, a driving unit for driving the electric retractor, a seat belt withdrawal detecting unit for detecting that the seat belt is pulled out, and the electric retractor A vehicle occupant restraint protection device comprising: a wind-up possible detecting means for detecting whether or not the seat belt can be wound up by the vehicle; and a detecting means for detecting whether the seat belt is worn or not. Means for detecting that the seat belt has transitioned from the non-wearing state to the wearing state, or The withdrawal of the seat belt is detected, then the seat belt withdrawing detecting means by no longer detected withdrawal of the seat belt, then the by the seat belt withdrawing detecting means when more the seat belt is detected and the mounting state When the winding possibility detecting means detects that the seat belt can be wound, the driving means drives the electric retractor to wind the seat belt up to the winding limit, and thereafter the first predetermined belt is wound. time Pull out the seat belt, then after the second predetermined time, said electric retractor is driven by the drive means taking up until the winding limit the seat belt, then pull the first predetermined time the seat belt, the Winding of the seat belt after the second predetermined time has elapsed And characterized in that it comprises a control means for controlling so as to perform at least once the drawer.
The vehicle occupant restraint protection device according to claim 2, wherein a motor driven in response to a predetermined drive signal is connected to a power of a reel shaft on which the motor and a seat belt are wound, and a seat is driven in accordance with the drive of the motor. An electric retractor for winding and pulling out the belt, a driving unit for driving the electric retractor, a seat belt withdrawal detecting unit for detecting that the seat belt is pulled out, and a winding of the seat belt by the electric retractor In a vehicle occupant restraint protection device comprising a winding possibility detecting means for detecting whether the seat belt is possible and a detecting means for detecting the wearing and non-wearing of the seat belt, the detecting means detects that the seat belt is not fastened. When the shift to the mounted state is detected, the electric retractor is driven by the driving unit. The seat belt is wound up to a winding limit by a first winding force, and thereafter, control for pulling out the seat belt is performed for a first predetermined time, and furthermore, the seat belt withdrawal detecting means detects that the seat belt has been pulled out. In this case, when the seat belt withdrawal detecting means no longer detects the withdrawal of the seat belt, the driving means drives the electric retractor so that the second winding is smaller than the first winding force. It is characterized by comprising control means for controlling the winding of the seat belt by force.
【０００８】
本発明の構成によれば、検出手段によりシートベルトが非装着状態から装着状態に移行したことが検出された時又は検出手段によりシートベルトが装着状態と検出されている場合にシートベルト引き出し検出手段によりシートベルトの引き出しが検知され、その後シートベルト引き出し検知手段によりシートベルトの引き出しが検知されなくなり、その後巻き取り可能検知手段によりシートベルトの巻き取りが可能になったことが検知された時に、駆動手段により電動リトラクタを駆動させてシートベルトを巻き取り限界まで巻き取り、その後第１所定時間シートベルトを引き出し、その後第２所定時間経過後、駆動手段により電動リトラクタを駆動させてシートベルトを巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出し、第２所定時間経過後のシートベルトの巻き取り及び引き出しを少なくとも１回行うように制御されるので、シートベルトの余分な弛みを除去し、乗員に適度な弛みが与えられた後、第２所定時間経過中に、乗員の移動によるシートベルトの引き出しがあったとしても、その後少なくとも１回シートベルトの余分な弛みを除去し、乗員に適度な弛みが与えられるようになるため、シートベルトの余分な弛みを除去することにより乗員を適切に保護することができる。[0008]
According to the configuration of the present invention, when the detecting means detects that the seat belt has shifted from the non-wearing state to the wearing state, or when the detecting means detects that the seat belt is in the wearing state, the seat belt pull-out detecting means When the seat belt withdrawal is detected by the seat belt withdrawal detection means and the seat belt withdrawal is no longer detected by the seat belt withdrawal detection means. by driving the electric retractor wound up winding limit the seatbelt by means then first pull the predetermined time seatbelt, then after the second predetermined time, by driving the electric retractor by driving means winding the seat belt wound up to the limit, then the first predetermined time the seat belt The seat belt is controlled so as to take up and pull out the seat belt at least once after the second predetermined time has elapsed, so that the excess slack of the seat belt is removed, and after the occupant is given an appropriate slack, Even if the seat belt is pulled out due to the movement of the occupant during the lapse of the second predetermined time, the excess slack of the seat belt is removed at least once thereafter, so that the occupant is appropriately slackened. By removing the excess slack of the belt, the occupant can be properly protected.
【００３７】
【発明の効果】
以上詳細に説明したように、請求項１の車両用乗員拘束保護装置によれば、検出手段によりシートベルトが非装着状態から装着状態に移行したことが検出された時又は検出手段によりシートベルトが装着状態と検出されている場合にシートベルト引き出し検出手段によりシートベルトの引き出しが検知され、その後シートベルト引き出し検知手段によりシートベルトの引き出しが検知されなくなり、その後巻き取り可能検知手段によりシートベルトの巻き取りが可能になったことが検知された時に、駆動手段により電動リトラクタを駆動させてシートベルトを巻き取り限界まで巻き取り、その後第１所定時間シートベルトを引き出し、その後第２所定時間経過後、駆動手段により電動リトラクタを駆動させてシートベルトを巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出し、第２所定時間経過後のシートベルトの巻き取り及び引き出しを少なくとも１回行うように制御されるので、シートベルトの余分な弛みを除去し、乗員に適度な弛みが与えられた後、第２所定時間経過中に、乗員の移動によるシートベルトの引き出しがあったとしても、その後少なくとも１回シートベルトの余分な弛みを除去し、乗員に適度な弛みが与えられるようになるため、シートベルトの余分な弛みを除去することにより乗員を適切に保護することができる。[0037]
【The invention's effect】
As described in detail above, according to the vehicle occupant restraint protection device of the first aspect, when the detection means detects that the seat belt has shifted from the non-wearing state to the wearing state, or when the detection means detects that the seat belt has shifted. If it is detected that the seat belt is being worn, the seat belt withdrawal detection means detects the withdrawal of the seat belt, and then the seat belt withdrawal detection means does not detect the withdrawal of the seat belt. when the take has become possible is detected, by driving the electric retractor by driving means wound up winding limit the seat belt, then pull the first predetermined time the seat belt, then after the second predetermined time, Drive the electric retractor by the driving means to wind up the seat belt Come up, then pull the first predetermined time the seat belt, since it is controlled so that the winding and withdrawal of the seat belt after a lapse of the second predetermined time performed at least once, to remove excess slack in the seat belt, Even after the occupant is moderately slacked and the seat belt is pulled out due to the movement of the occupant during the second predetermined time, the excess slack of the seat belt is removed at least once thereafter, and the occupant is appropriately moderated. Since the excessive slack is given, the occupant can be appropriately protected by removing the excessive slack of the seat belt.
Claims (2)
前記検出手段により前記シートベルトが非装着状態から装着状態に移行したことが検出された時に、又は前記検出手段により前記シートベルトが装着状態と検出されている場合に前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知され、その後前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知されなくなり、その後前記巻き取り可能検知手段により前記シートベルトの巻き取りが可能になったことが検知された時に、
前記駆動手段により前記電動リトラクタを駆動させて前記シートベルトを巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出し、その後第２所定時間経過後、前記駆動手段により前記電動リトラクタを駆動させて前記シートベルトを巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出し、該第２所定時間経過後のシートベルトの巻き取り及び引き出しを少なくとも１回行うように制御する制御手段を備えることを特徴とする車両用乗員拘束保護装置。 A motor driven in accordance with a predetermined drive signal, an electric retractor that couples the power of a reel shaft that winds the motor and the seatbelt, and winds and pulls out the seatbelt in accordance with the drive of the motor ; Drive means for driving the electric retractor, seat belt withdrawal detection means for detecting that the seat belt has been pulled out, and winding possibility detection for detecting whether the seat belt can be wound by the electric retractor Means, a vehicle occupant restraint protection device comprising: a detecting means for detecting the wearing and non-wearing of the seat belt,
When the detecting means detects that the seat belt has shifted from the non-wearing state to the wearing state, or when the detecting means detects that the seat belt is in the wearing state, the seat belt pull-out detecting means detects the The seat belt withdrawal is detected, and thereafter, the seat belt withdrawal detection unit does not detect the withdrawal of the seat belt, and thereafter, it is detected with the wind-up possible detection unit that the seat belt can be wound up. Sometimes
The electric retractor is driven by the driving means to wind up the seat belt to a winding limit, then the seat belt is pulled out for a first predetermined time, and after a second predetermined time has elapsed, the electric retractor is driven by the driving means. Control means for winding the seat belt up to the winding limit, then pulling out the seat belt for a first predetermined time, and controlling to wind and pull out the seat belt after the second predetermined time has passed at least once. An occupant restraint protection device for a vehicle, comprising:
前記検出手段により前記シートベルトが非装着状態から装着状態に移行したことが検出された時に、前記駆動手段により前記電動リトラクタを駆動させて前記シートベルトを第１の巻き取り力で巻き取り限界まで巻き取り、その後第１所定時間前記シートベルトを引き出す制御を行い、 When the detecting means detects that the seat belt has transitioned from the non-wearing state to the wearing state, the driving means drives the electric retractor to rotate the seat belt to a winding limit with a first winding force. Take-up, then control to pull out the seat belt for a first predetermined time,
さらに、前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知された場合には、前記シートベルト引き出し検知手段により前記シートベルトの引き出しが検知されなくなったときに、前記駆動手段により前記電動リトラクタを駆動させて、前記第１の巻き取り力より小さい第２の巻き取り力で前記シートベルトの巻き取りを行う制御をする制御手段を備えることを特徴とする車両用乗員拘束保護装置。 Further, in a case where the seat belt withdrawal detection unit detects the seat belt withdrawal, when the seat belt withdrawal detection unit does not detect the withdrawal of the seat belt, the driving unit causes the electric retractor to operate. An occupant restraint protection device for a vehicle, comprising: control means for driving the seat belt to be wound with a second winding force smaller than the first winding force.
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18329198A JP3819151B2 (en) | 1998-06-16 | 1998-06-16 | Vehicle occupant restraint protection device |
| GB0205945A GB2370543B (en) | 1997-12-16 | 1998-12-16 | Automative passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0205939A GB2370542B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0211665A GB2370544B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0205937A GB2370541B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB9827725A GB2335890B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount detecting device |
| GB0205917A GB2370540B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0205911A GB2370538B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0211669A GB2370545B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0205916A GB2370539B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0205908A GB2370536B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| GB0205909A GB2370537B (en) | 1997-12-16 | 1998-12-16 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| US09/578,464 US6485057B1 (en) | 1997-12-16 | 2000-05-25 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| US10/247,208 US6729650B2 (en) | 1997-12-16 | 2002-09-18 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| US10/717,054 US6997474B2 (en) | 1997-12-16 | 2003-11-19 | Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device |
| US11/060,187 US7040444B2 (en) | 1997-12-16 | 2005-02-17 | Automotive passenger restraint and protection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18329198A JP3819151B2 (en) | 1998-06-16 | 1998-06-16 | Vehicle occupant restraint protection device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000001157A JP2000001157A (en) | 2000-01-07 |
| JP2000001157A5 true JP2000001157A5 (en) | 2004-12-16 |
| JP3819151B2 JP3819151B2 (en) | 2006-09-06 |
Family
ID=16133097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18329198A Expired - Lifetime JP3819151B2 (en) | 1997-12-16 | 1998-06-16 | Vehicle occupant restraint protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3819151B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4669143B2 (en) * | 2001-03-19 | 2011-04-13 | タカタ株式会社 | Motor retractor system |
| JP4139696B2 (en) * | 2003-01-23 | 2008-08-27 | オートリブ・ジャパン株式会社 | Vehicle occupant restraint protection device |
| JP2010116109A (en) * | 2008-11-14 | 2010-05-27 | Tokai Rika Co Ltd | Belt control device |
-
1998
- 1998-06-16 JP JP18329198A patent/JP3819151B2/en not_active Expired - Lifetime
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