WO2010058687A1 - Dispositif pour commander un corps d’ouverture/fermeture - Google Patents

Dispositif pour commander un corps d’ouverture/fermeture Download PDF

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Publication number
WO2010058687A1
WO2010058687A1 PCT/JP2009/068505 JP2009068505W WO2010058687A1 WO 2010058687 A1 WO2010058687 A1 WO 2010058687A1 JP 2009068505 W JP2009068505 W JP 2009068505W WO 2010058687 A1 WO2010058687 A1 WO 2010058687A1
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WO
WIPO (PCT)
Prior art keywords
neutral
latch
region
opening
return operation
Prior art date
Application number
PCT/JP2009/068505
Other languages
English (en)
Japanese (ja)
Inventor
伊丹栄二
錦邉健
Original Assignee
アイシン精機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by アイシン精機株式会社 filed Critical アイシン精機株式会社
Priority to US13/120,301 priority Critical patent/US8870246B2/en
Priority to CN2009801350847A priority patent/CN102149888B/zh
Priority to KR1020117005651A priority patent/KR101189896B1/ko
Priority to EP09827468.1A priority patent/EP2348173B1/fr
Publication of WO2010058687A1 publication Critical patent/WO2010058687A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/66—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/66—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status
    • E05B81/68—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status by sensing the position of the detent
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/20—Bolts or detents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1044—Multiple head
    • Y10T292/1045—Operating means
    • Y10T292/1047—Closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1075—Operating means
    • Y10T292/1082—Motor

Definitions

  • the present invention relates to an opening / closing body capable of performing a closing operation for establishing an engagement state between a latch and a striker and a release operation for releasing an engagement state between the latch and the striker by rotational displacement based on the operation of the motor.
  • the present invention relates to a control device.
  • an automobile door lock operating device that performs a locking operation by rotating an output shaft of an actuator in a forward direction and performs an unlocking operation by rotating in an opposite direction.
  • the driven gear which is a displacement body that receives the power of the motor that can rotate forward and reverse, is displaced in one direction to rotate the latch and pull the striker, and the driven gear is displaced in the other direction to
  • a vehicle door closer device that performs a release operation of rotating the pole so as to release the engagement with the pole.
  • a displacement body that receives motor power such as a sector gear
  • the latch has a close function of pulling the striker by driving in the close direction.
  • neutral detection means such as a switch is required for motor stop control.
  • the displacement body may move to the end of displacement. That is, there is a possibility that after the closing operation is executed, the door is not stopped in the neutral region but is shifted to the releasing operation, and the door once closed is opened. In addition, after the release operation is executed, the door is not stopped in the neutral region, but shifts to the close operation, and the door once opened may be closed.
  • Non-Patent Document 1 As a technique for solving such a problem, there is Non-Patent Document 1 whose source is shown below.
  • the technique described in Non-Patent Document 1 is controlled so that the closer unit operates based on the neutral position of the sector gear (the neutral switch is in the OFF state). For this reason, control is performed so that the return operation is performed to the neutral position of the sector gear when the power is turned on.
  • Non-Patent Document 1 the state of the neutral switch (normal state or failure state) is not monitored. For this reason, when the neutral switch is broken by returning the sector gear to the neutral position when the power is turned on, the door may be opened. Also, when the power is turned on, there is a risk that the latch is unintentionally released and the door becomes free.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide an opening / closing body control device capable of preventing the opening / closing body from opening and closing against the user's intention.
  • the characteristic configuration of the opening / closing body control device is as follows: Open and close the opening and closing body automatically, A latch for retracting and releasing the striker;
  • the latch is operated via a latch operation mechanism, and includes a close region for bringing the latch into a retracted state, a release region for opening the latch, and a neutral region located between the close region and the release region.
  • a displacement body that is moved and displaced between moving areas;
  • a first detection unit that outputs a first detection signal when the displacement body passes through a first boundary of the neutral region on the closed region side;
  • the switching information indicating the switching of the first detection signal detected in the close operation is stored.
  • a control unit that performs the neutral return operation according to switching information is provided.
  • control unit when the control unit performs the neutral return operation, if power is turned on again between the previous neutral return operation and the current neutral return operation, the control unit closes the previous neutral return operation.
  • the switching information stored at the time and if the power is not turned on again between the previous neutral return operation and the current neutral return operation, the switch stored at the close operation leading to the current neutral return operation It is preferable to refer to the information.
  • the control unit will turn on the power again.
  • the switching information of the first detection signal cannot be acquired in the subsequent processing. Therefore, with the above configuration, when the power is turned on again when the displacement body moves from the neutral region to the closed region during the closing operation, the first detection signal stored before the power is turned on is switched. Since the information becomes the previous switching information, the neutral return operation is performed with reference to the switching information. For this reason, the inconvenience that the neutral return operation is not performed even though the first detection unit is operating normally can be suppressed. Further, when the power is not turned on again, the previous switching information is not referred to and the current switching information is referred to, so that the neutral return operation is performed in a state where an abnormality has occurred in the first detection unit. It is also suppressed.
  • the switching information when the switching information is not stored, it is preferable to control the displacement body so that the latch rotates to the side of the pole that regulates the rotation of the latch.
  • control for rotating the displacement body to the side of the pole is performed until a preset time elapses so that the displacement body is at least less than the time required to reach the neutral region after the start of the control.
  • the movement is preferably performed until the movement amount of the displacement body reaches a preset movement amount so that the displacement body is less than the movement amount required for the displacement body to reach the neutral region after the start of the control.
  • the opening / closing body control device is applied as a vehicle opening / closing body control device mounted on a vehicle, and the control unit is capable of running the vehicle even when a condition for performing the neutral return operation according to the switching information is satisfied. It is preferable that the neutral return operation is not performed in the inside.
  • the opening / closing body control device 100 has a function of automatically opening and closing the opening / closing body.
  • the opening / closing body control device 100 will be described as an example in a case where the sliding door 3 provided in the vehicle is opened / closed, that is, applied as a vehicle opening / closing body control device mounted on a vehicle. Therefore, in this embodiment, the opening / closing body corresponds to the slide door 3 provided in the vehicle.
  • FIG. 1 is a view showing a side surface of a vehicle on which the opening / closing body control device 100 is mounted.
  • FIG. 2 is the figure which showed typically the expansion of the striker 2 and the door lock apparatus 4 with which the opening-closing body control apparatus 100 is provided.
  • the door opening / closing device 4 includes a door opening / closing operation mechanism 40 on the slide door 3 side and a striker 2 provided on the vehicle body 1 side.
  • the striker 2 is disposed along with the door opening / closing device 4 on the vehicle rear side of the opening portion of the vehicle body 1 that appears when the slide door 3 is opened.
  • An open handle 3 a is provided on the outer side surface of the slide door 3.
  • the door opening / closing operation mechanism 40 performs the locking operation and the unlocking operation of the slide door 3.
  • FIG. 3 is a diagram illustrating a locking operation of the door opening / closing operation mechanism 40
  • FIG. 4 is a diagram illustrating a releasing operation of the door opening / closing operation mechanism 40.
  • the door lock device 4 includes a latch 41 that retracts and opens the striker 2, a pawl 42 that restricts the rotation of the latch 41 by a ratchet method, and a latch operation mechanism 50 that operates the latch 41 and the pawl 42.
  • the latch 41 is formed of a plate-like member that can be operated by pulling the striker 2 into the main body side of the slide door 3.
  • a motor 61 In order to give an operation displacement to the latch operation mechanism 50, a motor 61, a pinion gear 62 that functions as a transmission gear pair that changes the rotation of the motor 61, and a sector gear that operates the latch 41 via the latch operation mechanism 50 (present invention). 63).
  • the sector gear 63 is supported so as to be rotatable around a rotation shaft 63a disposed in a housing (not shown).
  • the sector gear 63 includes a close region for bringing the latch 41 into a retracted state, a release region for bringing the latch 41 into an open state, and a neutral region located between the close region and the release region. It is moved and displaced between moving areas. This movement is realized by the rotational power output from the motor 61.
  • the latch 41 is rotatably supported around a support shaft 41a disposed in a housing (not shown), and is biased to a return posture as shown in FIG. 3A by a spring or the like (not shown).
  • the latch 41 is formed with a first arm portion 411 and a second arm portion 412, and an engaging groove portion 413 that can receive the striker 2 is formed therebetween.
  • the first arm portion 411 is provided with a half engagement surface 414 that engages with the contact portion 421 of the pole 42 at the half latch position.
  • the second arm portion 412 is provided with a full engagement surface 415 that engages with the contact portion 421 of the pole 42 at the full latch position.
  • the pole 42 is supported so as to be rotatable between an engagement posture and a disengagement posture around the support shaft core 42a.
  • the contact acting portion 421 of the pole 42 is disposed so as to be positioned within the rotation locus of the first arm portion 411 and the second arm portion 412 of the latch 41. Further, the pole 42 is biased so as to return to the engaged posture by a spring or the like (not shown).
  • a rotary switch type half latch switch 81 and a full latch switch 82 are provided in a detection cylinder that rotates around the support shaft 41 a integrally with the latch 41. It is done.
  • the half latch switch 81 detects that the latch 41 is in the half latch area.
  • the full latch switch 82 detects that the latch 41 is in the full latch area.
  • the half latch switch 81 is switched from High (on) to Low (off) when the latch 41 reaches the half latch position from the open position.
  • the full latch switch 82 is switched from high (on) to low (off) when the latch 41 reaches the position just before the full latch position from the half latch position.
  • a rotary switch type pole switch 83 is provided on the detection cylinder that rotates around the support shaft 42a integrally with the pole 42.
  • the pole switch 83 detects that the pole 42 is engaged with the latch 41.
  • the pole switch 83 is high when the pole 42 is positioned in a region in front of it including the half latch position where the pole 42 engages with the first arm portion 411 of the latch 41, as shown in FIG. (On).
  • the pole switch 83 is set to High (on) when the pole 42 is located in an area in front of it including the full latch position where the pole 42 is engaged with the second arm portion 412 of the latch 41. That is, in the closing operation of the slide door 3, the first falling point of the pole switch 83 corresponds to the half latch position, and the second falling point corresponds to the full latch position.
  • the latch operation mechanism 50 has a close operation mechanism 51 (see FIG. 3) and a release operation mechanism 52 (see FIG. 4).
  • the closing operation mechanism 51 receives the rotation displacement of the sector gear 63 as an input and outputs the rotation operation with respect to the latch 41.
  • the release operation mechanism 52 receives the rotation displacement of the sector gear 63 as an input and outputs the rotation operation (engagement release operation) with respect to the pole 42.
  • the close region, which is the rotation region of the sector gear 63 in which the close operation mechanism 51 functions, and the release region, which is the rotation region of the sector gear 63, in which the release operation mechanism 52 functions are different across the neutral region (details are given below) Will be described later). Therefore, the closing operation mechanism 51 and the release operation mechanism 52 operate separately.
  • the detected cylinder that rotates around the rotation shaft 63a integrally with the sector gear 63 includes a neutral detection first switch 84 and a second switch as a rotary switch type first detection unit that detects the rotational displacement posture of the sector gear 63.
  • a neutral detection second switch 85 is provided as a detection unit.
  • FIG. 6 is a block diagram schematically showing a schematic configuration of the control unit 90 that controls the door opening / closing operation mechanism 40.
  • a half latch switch 81, a full latch switch 82, a pole switch 83, a neutral detection first switch 84, and a neutral detection second switch 85 are connected to the input port of the control unit 90.
  • the motor 61 is connected to the output port of the control unit 90 via a driver (not shown).
  • the control unit 90 is also connected to a vehicle state evaluation ECU 80 that evaluates the state of the vehicle and outputs vehicle state information, and can acquire vehicle state information related to opening and closing of the slide door 3.
  • the control unit 90 includes a latch state evaluation unit 91, a pole evaluation unit 92, a displacement body position evaluation unit 93, a timer control unit 94, a motor control unit 95, and a switching information storage unit 96.
  • the above-described functional unit for performing various processes for opening and closing the slide door 3 with the CPU as a core member is constructed by hardware and / or software.
  • the latch state evaluation unit 91 evaluates the state of the latch 41 based on signals from the half latch switch 81 and the full latch switch 82.
  • the pole evaluation unit 92 evaluates the state of the pole 42 based on the signal from the pole switch 83.
  • the displacement body position evaluation unit 93 evaluates the rotational position of the sector gear 63 based on the first detection signal from the neutral detection first switch 84 and the second detection signal from the neutral detection second switch 85.
  • the timer control unit 94 performs timer control using an internal timer or the like.
  • the motor control unit 95 generates and outputs a control signal for the motor 61 based on the evaluation results of the latch state evaluation unit 91, the pole evaluation unit 92, the displacement body position evaluation unit 93, and the timer information of the timer control unit 94.
  • the switching information storage unit 96 stores switching information indicating switching of the first detection signal detected in the closing operation of the sector gear 63.
  • the closing operation for drawing the striker 2 into the latch 41 is performed by operating the closing operation mechanism 51 via the sector gear 63.
  • the release operation for releasing the striker 2 from the latch 41 is performed by operating the release operation mechanism 52 via the sector gear 63.
  • the rotation region of the sector gear 63 that guides the closing operation and the releasing operation is divided so that the closing region and the releasing region sandwich the neutral region.
  • a first boundary portion having a predetermined rotation width is set at the boundary portion on the close side of the neutral region
  • a second boundary portion having a predetermined rotation width is set at the boundary portion on the release side of the neutral region.
  • the boundary line on the neutral region side of the first boundary portion is set as the first neutral position
  • the boundary line on the neutral region side of the second boundary portion is set as the second neutral position.
  • the sector gear 63 rotates (closes counterclockwise in FIG. 8) by rotating the closed area toward the first rotation end which is the rotation end on the closed area side (FIG. 8A). reference).
  • a first returning operation neutral returning operation for returning the sector gear 63 from the closed region to the neutral region is performed.
  • the sector gear 63 rotates in the reverse direction (clockwise in FIG. 8), passes through the closed region, enters the neutral region, and stops at the first neutral position.
  • the release operation is guided by the sector gear 63 rotating in the release area toward the second rotation end (clockwise rotation in FIG. 8) (see FIG. 8B).
  • a second return operation neutral return operation for returning the sector gear 63 from the release region to the neutral region is performed.
  • the sector gear 63 rotates in a reverse direction (rotates counterclockwise in FIG. 8), passes through the release region, enters the neutral region, and stops at the second neutral position.
  • the neutral detection first switch 84 includes an electrode surface formed on the peripheral surface of the cylinder to be detected that rotates integrally with the sector gear 63, and a brush that contacts the electrode surface in a specific rotation range of the sect gear 63. Have.
  • the electrode surface of the neutral detection first switch 84 is disposed so as to come into contact with the brush when the rotation position of the sector gear 63 is the closed region or the first boundary portion. Therefore, the neutral detection first switch 84 outputs a first detection signal that is switched when the sector gear 63 passes the first boundary portion on the closed region side of the neutral region. That is, as shown in FIG. 7, the neutral detection first switch 84 outputs a High signal as the first detection signal when the rotation position of the sector gear 63 is in the closed region or the first boundary portion. At other rotation positions, a Low signal is output.
  • the neutral detection second switch 85 has the same configuration as the neutral detection first switch 84, but this electrode surface is in contact with the brush when the rotation position of the sector gear 63 is the release region or the second boundary portion. Placed in. Therefore, the neutral detection second switch 85 outputs a second detection signal that is switched when the sector gear 63 passes the second boundary portion on the release region side of the neutral region. That is, as shown in FIG. 7, the neutral detection second switch 85 outputs a High signal as the second detection signal when the rotation position of the sector gear 63 is the release region or the second boundary portion. At other rotation positions, a Low signal is output.
  • FIGS. 3A to 3D are diagrams schematically showing the mode of the closing operation and the subsequent neutral return operation
  • FIGS. 4A to 4D are the release operation and the subsequent neutral return operation. It is the figure which showed the aspect of this.
  • the closing operation is performed when the sliding door 3 opened with respect to the vehicle body 1 is closed.
  • the rotational position of the sector gear 63 becomes the second neutral position as shown in FIG. 3A by the neutral return accompanying the release operation.
  • the door opening / closing operation mechanism 40 arranged on the sliding door 3 side approaches the striker 2 fixed to the vehicle body 1. Subsequently, the engaging groove 413 of the latch 41 in the door opening / closing operation mechanism 40 receives the striker 2.
  • the contact portion 421 of the pole 42 engages with the first arm portion 411 of the latch 41 (half latch position) as shown in FIG.
  • the motor 61 is driven to rotate forward, and the sector gear 63 rotates.
  • the sector gear 63 rotates, the latch 41 starts to rotate with motor power in conjunction with the closing operation mechanism 51.
  • the sliding door 3 is not completely closed with respect to the vehicle body 1.
  • the motor 61 is driven in reverse to return the sector gear 63 to neutral.
  • the sector gear 63 stops there. To do. In this way, the door opening / closing operation mechanism 40 performs the closing operation of the slide door 3.
  • Release operation is performed when the sliding door 3 closed with respect to the vehicle body 1 is opened.
  • the rotational position of the sector gear 63 is set to the first neutral position as shown in FIG. 4A by the neutral return accompanying the previously performed closing operation.
  • the motor 61 is driven in reverse by an operation of a switch (not shown) provided on the open handle 3a of the slide door 3, as shown in FIG. 4B, the sector gear 63 rotates in the release region direction.
  • the pawl 42 starts to rotate in the disengagement direction in conjunction with the release operation mechanism 52.
  • the pole 42 returns to the home position, which is the detached posture, by the spring biasing force.
  • the latch 41 also returns to the posture of opening the striker 2 by the spring bias.
  • the slide door 3 can be opened with respect to the vehicle body 1.
  • the motor 61 When the release operation is completed, the motor 61 is driven to rotate forward in order to return the sector gear 63 to neutral. As shown in FIG. 4D, when the rotation position of the sector gear 63 reaches the second neutral position and the signal of the neutral detection second switch 85 changes from High (on) to Low (off), the sector gear 63 stops there. To do. In this way, the door opening / closing operation mechanism 40 opens the slide door 3.
  • the opening / closing body control device 100 performs the first return operation of the sector gear 63.
  • the sector gear 63 rotates reversely, passes through the closed region, enters the neutral region, and stops at the first neutral position.
  • the detection of the first neutral position is performed based on the change of the signal of the neutral detection first switch 84 from High (on) to Low (off).
  • the sector gear 63 passes through the neutral region. There is a possibility of entering the release area. In such a case, the opening / closing body control device 100 may release the latch 41 without specifying whether or not the sector gear 63 is in the neutral region. In such a case, the sliding door 3 may be opened. Therefore, when the opening / closing body control device 100 performs the first return operation of the sector gear 63, whether or not the first detection signal of the neutral detection first switch 84 is detected in the closing operation leading to the first return operation. It is configured to determine whether or not to perform the first return operation based on the determination result.
  • the close operation leading to the first return operation is a first return operation performed in conjunction with the close operation.
  • the switching information storage unit 96 included in the opening / closing control device 100 detects such a switching of the first detection signal
  • the switching information storage unit 96 stores switching information indicating the switching.
  • the switching of the first detection signal is a switching detected when the sector gear 63 is moved from the neutral region to the closed region. Therefore, the switching information stored in the switching information storage unit 96 is information indicating that the first detection signal of the neutral detection first switch 84 has been switched from Low (off) to High (on). Therefore, the switching information storage unit 96 monitors an edge when the first detection signal changes from Low (off) to High (on), and stores the edge in the switching information storage unit 96 when the edge is detected. . That is, the switching information is stored by a so-called first-in first-out method.
  • the switching information stores the time stamp when the first detection signal is switched from Low (off) to High (on) and the switching. That is, the time information when the first detection signal is switched from Low to High is also stored. Therefore, the opening / closing body control device 100 can easily specify when the switching of the first detection signal has occurred based on the switching information.
  • the switching information storage unit 96 is preferably configured to store only the latest detection result during energization. In this case, if the detection result is stored in the switching information storage unit 96, the control unit 90 can recognize that the sector gear 63 has shifted from the neutral region to the closed region during energization. On the other hand, if the detection result is not stored in the switching information storage unit 96, it can be recognized that the sector gear 63 has not shifted from the neutral region to the closed region during energization.
  • the control unit 90 When performing the neutral return operation, the control unit 90 performs the neutral return operation according to the switching information indicating the switching of the first detection signal detected in the close operation.
  • the switching information is stored in the switching information storage unit 96 as described above.
  • the control unit 90 performs the close operation until the previous neutral return operation is performed. If the power is not turned on again between the previous neutral return operation and the current neutral return operation with reference to the stored switch information, the switch information stored during the close operation leading to the current neutral return operation.
  • the previous neutral return operation is a neutral return operation performed prior to the neutral return operation to be performed (current neutral return operation).
  • the control unit 90 when the control unit 90 performs the neutral return operation, if the power is turned on again between the previous neutral return operation and the current neutral return operation, the control unit 90 is detected in the closing operation up to the previous neutral return operation.
  • the neutral return operation is performed using the switching information indicating the switching of the first detection signal. That is, even when the neutral detection first switch 84 is operating normally, if the power is turned on again when the sector gear 63 moves from the neutral region to the closed region during the closing operation, the control unit 90 cannot acquire the switching information of the first detection signal in the process after the power is turned on again.
  • the switching information of the first detection signal stored before the power is turned on is the previous switching. Since it becomes information, the neutral return operation is performed with reference to the switching information. For this reason, the inconvenience that the neutral return operation is not performed although the neutral detection first switch 84 is operating normally can be suppressed.
  • the switching information indicating the switching of the first detection signal detected in the closing operation up to the current neutral return operation is displayed. Used to perform neutral return operation. For this reason, when the power is not turned on again, the current switching information is referred to, and therefore, the neutral return operation is performed using the switching information in a state where the neutral detection first switch 84 is abnormal. Can be suppressed.
  • the control unit 90 performs the neutral return operation using the switching information that can be specified when the sector gear 63 is reliably shifted from the neutral region to the closed region. For this reason, the memory of the switching information disappears due to power-on or the like, or the switching information is not stored due to an abnormality of the neutral detection first switch 84 or the like, so that the state of the first detection signal is indeterminate. Even in this case, since the neutral return operation can be performed appropriately, it is possible to prevent the latch door from being unintentionally released and the sliding door 3 from being opened and closed against the user's intention. .
  • the switching information storage unit 96 is configured to erase the detection results stored so far when the energization is stopped for a predetermined time (for example, about 2 to 3 seconds) or longer. . For this reason, when the energization to the switching information storage unit 96 is stopped by replacing the battery or the like, the detection result stored in the switching information storage unit 96 is deleted. Further, as described above, there is a case where the switching information is not stored for some reason. Therefore, in such a case, the control unit 90 cannot specify when the sector gear 63 has moved from the neutral region to the closed region.
  • the control unit 90 is configured so that the latch 41 regulates the rotation of the latch 41.
  • the latch 41 is controlled to rotate to the side. That is, when the switching information stored in the closing operation leading to the neutral return operation is not stored in the switching information storage unit 96, it is specified when the sector gear 63 has moved from the neutral region to the closed region. I can't.
  • the control unit 90 performs control so as to relieve the stress received by the latch 41 by rotating so that the latch 41 is brought into contact with the pole 42.
  • a stress relaxation operation such an operation of bringing the latch 41 into contact with the pole 42 that restricts the rotation of the latch 41 is referred to as a stress relaxation operation.
  • the stress relaxation operation for controlling the sector gear 63 to rotate toward the pole 42 is a time set in advance so as to be less than the time required for the sector gear 63 to reach the neutral region after the start of the control. Until the movement amount of the sector gear 63 reaches a movement amount set in advance so that the movement amount of the sector gear 63 becomes less than the movement amount required to reach the neutral region after the start of the control.
  • FIG. 10 is a flowchart regarding the closing operation.
  • the processing performed by the opening / closing body control device 100 differs depending on whether or not the opening / closing body device control apparatus 100 has been turned on again. For this reason, first, it is confirmed whether or not the power has been turned on again.
  • Power-on refers to a state in which energization is once interrupted and then energized again from the power-on state that was originally energized.
  • step # 01: No If the power is not turned on again (step # 01: No), the striker 2 enters the engaging groove 413 of the latch 41 and the latch 41 rotates as the slide door 3 is closed. Further, when the latch 41 is rotated and the half latch switch 81 is switched from high (on) to low (off) and the half latch state is detected (step # 02: Yes), the motor 61 is driven to rotate forward. Then, the closing operation is started (step # 03). This closing operation is continuously performed until the latch 41 completely pulls the striker 2 to the full latch position. On the other hand, when the half latch state is not detected (step # 02: No), the processing is suspended until the half latch state is detected.
  • step # 04: Yes When the latch 41 completely pulls in the striker 2 to the full latch position and the slide door 3 is fully closed (step # 04: Yes), the motor 61 is stopped.
  • the control unit 90 checks whether or not the storage stored in the switching information storage unit 96 is due to the first return operation to be performed. When power is turned on again between the previous neutral return operation and the current neutral return operation, the switching information stored in the closing operation until the previous neutral return operation is performed is stored in the switching information storage unit 96. Stored in the closing operation until the current neutral return operation is performed when the power is not turned on again from the previous neutral return operation to the current neutral return operation (step # 05: Yes). When the information is stored (step # 05: Yes), the traveling state of the vehicle is confirmed.
  • step # 06 the control unit 90 performs the first return operation (step # 06). That is, after the closing operation of the sector gear 63, the control unit 90 returns the sector gear 63 from the closed region to the neutral region and ends the process.
  • step # 05 when the power is turned on again from the previous neutral return operation to the current neutral return operation, it is stored in the switching information storage unit 96 at the time of the closing operation leading to the previous neutral return operation. If the switching information is not stored (step # 05: No), or if the power is not turned on again between the previous neutral return operation and the current neutral return operation, the current neutral return operation is performed. If the switching information stored during the closing operation is not stored (step # 05: No), the control unit 90 executes the stress relaxation operation (step # 14).
  • This stress relaxation operation is performed until a preset time has elapsed so that the sector gear 63 is at least less than the time required to reach the neutral region after the start of the control, or the movement amount of the sector gear 63 starts the control. Thereafter, the process is performed until a preset movement amount is reached.
  • step # 051 If the vehicle is traveling in step # 051 (step # 051: Yes), the processing is continued from step # 14.
  • the control unit 90 is configured not to perform the neutral return operation if the vehicle is traveling even when the condition for performing the neutral return operation is established according to the switching information. Thereby, it is possible to prevent the slide door 3 from being opened where the occupant does not intend while the vehicle is traveling.
  • step # 04 if the slide door 3 is not fully closed (step # 04: No), it is confirmed whether the energization of the opening / closing body control device 100 is interrupted. If energization is not interrupted (step # 13: No), the process returns to step # 04 and the process is continued. On the other hand, when energization is interrupted (step # 13: Yes), the processing is continued from step # 05.
  • step # 01 when the switching controller 100 is turned on again (step # 01: Yes), whether or not the relationship between the striker 2 and the latch 41 is in the half latch state at that time. Is confirmed. This confirmation is performed based on whether or not the half latch switch 81 is switched from High (On) to Low (Off).
  • step # 07: Yes When the half-latch state is detected (step # 07: Yes), the motor 61 is driven to rotate forward to start the closing operation (step # 03), and the processing from step # 04 is performed.
  • step # 07 when the half latch state is not detected in step # 07 (step # 07: No), the current position of the sector gear 63 is confirmed.
  • the current position of the sector gear 63 is specified by the above-mentioned displacement body table or section 93. It is also possible to specify based on the first detection signal of the neutral detection first switch 84 and the second detection signal of the neutral detection second switch 85.
  • the sector gear 63 can be identified as being located in the closed region or the first boundary. Further, when the first detection signal of the neutral detection first switch 84 is Low (off) and the second detection signal of the neutral detection second switch 85 is Low (off), the sector gear 63 is positioned in the neutral region. It is possible to specify that Further, when the first detection signal of the neutral detection first switch 84 is Low (off) and the second detection signal of the neutral detection second switch 85 is High (on), the sector gear 63 is in the release region or the second boundary. It is possible to specify that it is located in the section. In this way, the position of the sector gear 63 is specified.
  • step # 08: Yes If the sector gear 63 is in the release region or the second boundary (step # 08: Yes), a second return operation is performed to return the sector gear 63 to the second neutral position (step # 09). Then, the process ends.
  • step # 10: Yes when the sector gear 63 is in the neutral region excluding the first boundary and the second boundary (step # 10: Yes), or in the closed region or the first boundary (step # 12: Yes), The current position of the sector gear 63 is held (step # 11), and the process is terminated. Further, if the sector gear 63 is not located in the neutral region excluding the first boundary part and the second boundary part (step # 10: No) and is not located in the closed region or the first boundary part (step # 12: No), step Return to # 07 and continue processing.
  • the opening / closing body control device 100 performs processing based on such a flowchart.
  • the opening / closing body which this opening / closing body control apparatus 100 controls demonstrated as the sliding door 3 with which a vehicle is equipped.
  • the scope of application of the present invention is not limited to this.
  • As the opening / closing body it is possible to use a back door provided in the vehicle, and it is naturally possible to use another door.
  • the present invention can be applied not only to vehicle doors but also to building doors.
  • the door opening / closing operation mechanism 40 is provided on the slide door 3 side, and the striker 2 is provided on the vehicle body 1 side.
  • the scope of application of the present invention is not limited to this.
  • the door opening / closing operation mechanism 40 may be provided on the vehicle body 1 side, and the striker 2 may be provided on the slide door 3 side.
  • the control unit 90 controls the pole 42 that regulates the rotation of the latch 41 when the switching information stored in the closing operation leading to the neutral return operation is not stored in the switching information storage unit 96. It has been described that the latch 41 is brought into contact. However, the scope of application of the present invention is not limited to this.
  • the switching information stored in the switching information storage unit 96 is not information stored in the closing operation leading to the neutral return operation, the latch 41 is brought into contact with the pole 42 that restricts the rotation of the latch 41. That is, even when the first detection signal is not output and the switching information originally stored in the switching information storage unit 96 is not updated due to a failure of the neutral detection first switch 84 or the like, the accurate position of the sector gear 63 is maintained. Cannot be identified. In such a case, the latch 41 may be under stress. For this reason, the control unit 90 performs control so that the stress relaxation operation is performed without performing the first return operation.
  • the present invention relates to an opening / closing body capable of performing a closing operation for establishing an engagement state between a latch and a striker and a release operation for releasing an engagement state between the latch and the striker by rotational displacement based on the operation of the motor. It can be used for a control device.

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  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

La présente invention concerne un dispositif pour commander un corps d'ouverture/fermeture, conçu pour ouvrir et fermer automatiquement le corps d'ouverture/fermeture, le dispositif comprenant : un corps mobile déplacé entre des régions de mouvement comprenant une région de fermeture, une région de libération et une région de point mort ; un premier commutateur de point mort pour émettre un premier signal de détection lorsque le corps mobile traverse la région de point mort au niveau d'une première limite sur le côté de la région de fermeture ; et une unité de commande qui, lors de la réalisation d'une opération de retour au point mort pour ramener le corps mobile de la région de fermeture à la région de point mort après une opération de fermeture du corps mobile, mémorise les informations de commutation concernant la commutation du premier signal de détection détecté dans une opération de fermeture et réalise l'opération de retour au point mort en fonction des informations de commutation.
PCT/JP2009/068505 2008-11-18 2009-10-28 Dispositif pour commander un corps d’ouverture/fermeture WO2010058687A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/120,301 US8870246B2 (en) 2008-11-18 2009-10-28 Apparatus for controlling opening/closing body
CN2009801350847A CN102149888B (zh) 2008-11-18 2009-10-28 开闭体控制装置
KR1020117005651A KR101189896B1 (ko) 2008-11-18 2009-10-28 개폐체 제어장치
EP09827468.1A EP2348173B1 (fr) 2008-11-18 2009-10-28 Dispositif pour commander un corps d'ouverture/fermeture

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008294609A JP5110390B2 (ja) 2008-11-18 2008-11-18 開閉体制御装置
JP2008-294609 2008-11-18

Publications (1)

Publication Number Publication Date
WO2010058687A1 true WO2010058687A1 (fr) 2010-05-27

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PCT/JP2009/068505 WO2010058687A1 (fr) 2008-11-18 2009-10-28 Dispositif pour commander un corps d’ouverture/fermeture

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EP (1) EP2348173B1 (fr)
JP (1) JP5110390B2 (fr)
KR (1) KR101189896B1 (fr)
CN (1) CN102149888B (fr)
WO (1) WO2010058687A1 (fr)

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EP2348173A4 (fr) 2014-12-03
CN102149888A (zh) 2011-08-10
CN102149888B (zh) 2013-07-10
KR20110041574A (ko) 2011-04-21
EP2348173B1 (fr) 2018-04-25
KR101189896B1 (ko) 2012-10-10
US8870246B2 (en) 2014-10-28
EP2348173A1 (fr) 2011-07-27
JP5110390B2 (ja) 2012-12-26
JP2010121321A (ja) 2010-06-03
US20110167730A1 (en) 2011-07-14

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