CN1304843A - Clamped object releasing system of passenger motorcar door - Google Patents
Clamped object releasing system of passenger motorcar door Download PDFInfo
- Publication number
- CN1304843A CN1304843A CN 00126872 CN00126872A CN1304843A CN 1304843 A CN1304843 A CN 1304843A CN 00126872 CN00126872 CN 00126872 CN 00126872 A CN00126872 A CN 00126872A CN 1304843 A CN1304843 A CN 1304843A
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- yishanmen
- door
- backstepping
- equipment
- stroke
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Abstract
Method of facilitating release of an object caught by one or more closing transit vehicle door(s) in a motorized door system having a two stage lock, the two stage lock having a fully locked position and a pushback lock position. The method includes detecting the presence of the object by the effect of the object on either the position or the velocity of the door(s). The method also includes determining whether the door(s) are in a pushback range between the fully locked position and the pushback lock position. If an object is detected and the door(s) are in the pushback range, then one or more signals are supplied to a motor of the door(s) to move the door(s) in the door opening direction to or toward the pushback lock position.
Description
The described invention of this application relates to following patent application closely: the motor passenger vehicle car door, and in the application that on June 18th, 1998 submitted to, sequence number is #09/099,260; Temporary transient application: intelligent door control unit, sequence number: #60/109,951, in submit applications on November 25th, 1998; The dynamic brake of powered door, sequence number #09/200,497, in submit applications on November 25th, 1998; Decoding test equipment and method, sequence number is #09/200,497, in submit applications on September 23rd, 1999; And application: be used for the obstacle detection system of long armed door system and control system thereof, this different application is afterwards submitted to together simultaneously.The principle of these inventions of being mentioned in conjunction with the present invention for your guidance.Application above-mentioned all transfers cessionary of the present invention.
The present invention relates in general to the control system of long armed door, more particularly, the present invention relates to the control system of motor passenger vehicle car door.
The motor passenger vehicle door device must satisfy a series of conflicting demands.They must be taken action fast, and to adapt to the crowded pressure that is brought of city vehicle, it also should comply with a series of security needs simultaneously.One of them is exactly when motor passenger vehicle moves, and the passenger can not fall outside the car.Another need be exactly after passenger's body part or the pent car door of clothes are clamped the passenger it can be extracted out.On the representative type passenger train, its car door is not that the operator can direct viewing obtain.
As everyone knows, the motor passenger vehicle car door is provided with elastic mechanism between a fan or multiple leaf door and door lock, after passenger's body part or the pent door of clothes were clamped, the passenger can force in door, makes it be opened to a withdrawn position slightly so that clothes or body part are extracted out like this.For reaching this point, the passenger must overcome elastic force, as the weight of door and the door friction force with object.In the system formerly, the passenger can't apply enough power makes door fully open and body part and clothes are extracted out.Can cause injures and deaths like this.
On the one hand, the present invention one discharges the means of the object that the door of being closed by one or two fans of motor passenger vehicle clamps easily, and there is double lock in this long armed door system, and this double lockset has a locking foot position and a backstepping locked position.These means comprise position or speed and the existence of inspected object that acts on door by object.These means also comprise in definite the backstepping range that whether is between between locking foot position and backstepping locked position.If door detects object in backstepping range, door is moved to opening direction or to backstepping locked position thereby one or more signal will offer the electrical motor of door.
On the other hand, the present invention one discharges the equipment of the object clamped of door of being closed by one or two fans of motor passenger vehicle easily, and there is double lock in this long armed door system, and this double lockset has a locking foot position and a backstepping locked position.This equipment is included in the device that control system is set on the long armed door, and it acts on position or speed and the existence of inspected object of door by object.It also comprises definite the device in the backstepping range that whether is between between locking foot position and backstepping locked position.It also comprises when having detected that object exists and door when being in backstepping range in, makes towards opening direction or the device that moves to backstepping locked position thereby one or more signal will offer the electrical motor of door system.
A main purpose of the present invention provides the door system of the touch-and-go motor passenger vehicle of a kind of energy.
Another object of the present invention provides a kind of delivery system that is used for the caught object of passenger vehicle door.
Another object of the present invention provides the passenger's that a kind of release clamped the body part or the means of clothes part when the motor passenger vehicle car door is shut.
Another object of the present invention provides and a kind ofly reduces required power and car door is moved to the means that push back the position from off position.
It is to make the passenger need not to overcome elastic force door is drawn back enough the body part to extract clothes out or to be held greatly with strength that the present invention also has a purpose.
The further purpose of the present invention provides a kind of passenger door is moved to from off position and opens enough big position so that the people can be with the motor-driven assistance of being obeyed by lined dress or body part is extracted out.
The present invention also has a purpose to provide a kind of passenger door to be moved to the motor-driven assistance that pushes back the position from off position.
Another object of the present invention is regulation one command range, in case open again after pushing back, its distance of opening only limit to children head the scope that can't pass through.
The present invention is except the various purposes and advantage of top institute general description, also comprise many other purpose and advantages, for those those skilled in the relevant art, by thereafter for the finer description of the present invention, particularly details is described in conjunction with the accompanying drawings and claims, and these purposes and requirement will be more obvious.
Fig. 1 is the illustrative of preferred embodiment of the present invention.
Fig. 2 is the plan sketch of the biparting door-plate of motor passenger vehicle its position when being in opening.
Fig. 3 is the plan sketch of the biparting door-plate of motor passenger vehicle its position when being in closed condition.
Fig. 4 is the plan sketch of biparting door-plate when pushing back the position of motor passenger vehicle.
Fig. 5 is during the stroke of door, its speed and position view.
Fig. 6 is when door arrives the backstepping range position, its speed curve diagram.
Fig. 7 is after shutoff stroke finishes, the curve signal of the maximum of door-plate and the minimum position limit.
Before continuing the description more careful to the present invention's work, it should be noted that leglibility and understandability in order to invent, in all several figure, the similar elements with identical function is marked by identical label in the drawings respectively.
Note Fig. 1, it shows a kind of equipment, totally is expressed as 10, is used for controlling long armed door (not demonstrating among the figure).Equipment 10 comprises the central process unit 12 with the signal connecting line road 14 that links to each other with motion control processor 16.This central process unit sky can comprise, a microprocessor of easily buying, and the normally the sort of Personal Computer that is used for, as 8088, X386, X486 etc., or a micro-computer, as 68HC11,8051 etc.Signal connector 14 should comprise a data bus, an address bus and one or more control line.Motion controller 16, preferable selection are LM629, a kind of control and treatment device that moves that is used for robot industry realization quality larger object.Also can replace with other treater of easily buying.Comprise quick microprocessor, risc processor, digital signal processor (DSP) etc.
Note Fig. 2,3 and 4, they have represented a kind of two-leafed door system.One motor passenger vehicle 40 has an aperture of door 42 and biparting door-plate 44 and 46.Fig. 2 represents that door-plate 44 and 46 is in the open position.Fig. 3 represents that door-plate 44 and 46 is in the closed position and aperture of door is covered.Fig. 4 represents that door-plate 44 and 46 is in backstepping locked position, at this moment produces a slit between the door-plate 44 and 46, the object of being clamped by door-plate 44 and 46 when door is shut can be extracted out by it.Slit 48 should be little of making the passenger can not fall out motor passenger vehicle 40 by slit 48.
Pushing back lock is a mechanical lock, and in a shutoff stroke, when door-plate 44 and 46 arrived backstepping locked position, it engaged.Push back lock and provide a restriction of determining for the size in slit 48.The current preferable lock that pushes back is one to have the part of two-bolt lock, comprises a locking foot position and a backstepping locked position.It uses a tool to push back the hammerlock on locking rank, and the lock foot rank that are used for complete latched position.When hammerlock rotates, push back locking rank or positional lock foot rank and will mesh the hook housing of door-plate 44 and 46.This details that pushes back lock will be illustrated in following patent application: the motor passenger vehicle car door, and sequence number #09/099,260, in submit applications June 18 in 1998.Preferable selection provides two hammerlocks, acts on respectively on the hook housing of door-plate 44 and 46.
Fig. 5 is position and a speed curve diagram in one shutoff stroke.Time shaft is expressed as 70, and velocity axis speed and corresponding speed curve with it are expressed as 80 and 50 respectively.The stroke distances curve table of door is shown 65.Be expressed as 64 with the trip curve 65 cooresponding position axis.Velocity axis 80 and distance axis 64 are expressed as 54 both zero points.
Under the situation of two-leafed door, preferable selection is by mechanism two fan doors to be connected so that they can move simultaneously round about.Distance Curve in Fig. 5 can think to represent the wherein position of Yishanmen of two fan doors, or the angle of rotation of the rotor 26 of expression outputting power.
Shutoff stroke originates in the time 72, ends at the time 74.During this period of time, position axis 64 starts from 0. 54, and full open position of coupler promptly shown in Figure 2 ends at make position 60 as shown in Figure 3.
Backstepping locked position is expressed as 61.The state of biparting door-plate 44 and 46 when this position as shown in Figure 4.When being in backstepping locked position, door-plate 44 and 46 between them, produces slit 48 together.
The present invention is applied to 51 sections and 52 sections of velocity curve 50.When door-plate 44 and 46 is in backstepping range, promptly between position 61 and the position 62, and when having detected obstruction, door-plate 44 and 46 moves to and pushes back locking 61 to form slit 48 so that draw back nipped body part and clothes.
When the door-plate of cutting out arrives 44 and 46 destination point 62, push back the engagement of lock (not shown), door-plate 44 and 46 can't move to position 64 or surpass the position of backstepping locked position 61.This is in order to make the people be unlikely to fall out passenger vehicle 40 when door-plate 44 and 46 closes to backstepping locked position 61.
Fig. 6 represents 51,52 sections tolerance limit of velocity curve 50.At 51 sections, door-plate has arrived backstepping locked position 61, but door-plate does not stop as yet.At 52 sections, door-plate stops.The upper limit 90 and the lower limit 92 of in 51 sections, having represented the speed of door-plate 44 and 46.If true velocity is higher than the upper limit 90 or is lower than lower limit 92, the drg that is used to stop door-plate 44 and 46 is activated, and door-plate 44 and 46 moves to and pushes back locking 61 to form slit 48 so that draw back nipped body part and clothes then.The preferable selection of drg is a power brake as the following request said: the power brake of powered door, and serial number #09/200,497, as previously mentioned.
After closing the time that terminates in 74 of being obstructed, 52 segment tables show the part that stops of curve 50.If encumbrance makes the moving velocity of door-plate 44 and 46 surpass upper limit speed 94 or be lower than lower limit speed 96, Men Ze shifts to backstepping locked position 61, to form slit 48 so that draw back nipped body part and clothes.
In this preferred embodiment, after the door stop motion, arrive encumbrance by the position probing that changes door-plate 44 and 46.Fig. 7 represents 66 and 67 parts of distance Curve 65.66 sections originate in when door-plate 44 and 46 arrival backstepping locked positions, 61 pairing points 62.In 66 sections, door-plate 44 and 66 is still moving.Section 66 is corresponding to as shown in Figure 6 velocity shooting 51.After door-plate 44 and 46 stopped fully, in the time 74, door-plate 44 and 46 position 65 remained unchanged.This segment table is shown 67.This section is applied to when after door-plate 44 and 46 stop motions and before locking fully.
If when door-plate 44 and 46 was in 67 sections, even ultrafine motion takes place door-plate 44 and 46, such incident showed and meets encumbrance.That is to say that the door-plate 44 and 46 that things such as the part of human body or clothes are shut has been clamped.Fig. 7 has represented a position upper limit 98 and a position lower limit 99.If the position of door-plate 44 and 46 has arrived this limit, at least one signal will be delivered to electrical motor 24 and push back position 61 so that door-plate 44 and 46 moves to so.Because door-plate 44 and 46 stopped, any further moving will be regarded as detecting encumbrance, and position upper and lower bound 98 and 99 is only corresponding to the only a few pulse of position decoder 28 usually.
Preferably, this work is by being to limit one stroke among the purpose CPU12 to finish with mobile door-plate 44 and 46 to pushing back position 61.The trip will be delivered to control door-plate 44 and 46 and move to the motion control processor 16 that pushes back position 61.
One door system with two-leafed door 44 and 46 has been discussed in the discussion formerly.In other embodiment of this case, this invention also is applicable to the single door system.
Current preferred embodiment of the present invention and other additional alternative embodiments have been done as above to describe in detail in conjunction with patent statute, should be realized that the personnel of the technology of association area can make other for the present invention and revise and change under the situation that does not break away from invention spirit of the present invention and claims scope thereof.
Claims (16)
- One kind in having the long armed door system of two-bolt lock, a kind of method of being convenient to discharge the object of being clamped by at least one fan motor passenger vehicle car door, described two-bolt lock comprises a locking foot position and a backstepping locked position, described method comprises the steps:(a) act on wherein at least one position on the described Yishanmen at least by described object and the speed of described Yishanmen at least detects having or not of described object;(b) determine whether described Yishanmen at least is in the backstepping range between described locking foot position and described backstepping locked position; And(c) if Yishanmen is in and describedly pushes back the position and detect described object at least, the electrical motor of at least one signal to described Yishanmen at least then is provided, so that wherein at least Yishanmen move towards the direction of opening, or it is moved to described backstepping locked position.
- 2. a kind of method as claimed in claim 1 is characterized in that it also comprises, if when detecting object, Yishanmen is to the closing direction motion at least, so the step of utilization one drg on described Yishanmen at least.
- 3. a kind of method as claimed in claim 1, one opening direction of Yishanmen at least that it is characterized in that at least one signal limiting, when described object was detected, the position of described Yishanmen at least pushed back the position or near the stroke of a certain position it to described.
- 4. a kind of method as claimed in claim 2, having it is characterized in that described at least one signal definition, one Yishanmen is towards the stroke of opening direction at least, and the trip has made the described wherein position when Yishanmen stops to push back the position or near a certain position it to described from described drg.
- 5. a kind of method as claimed in claim 1, the further characteristics that it is characterized in that step (a) are, by described one of them position of Yishanmen at least that acts on of described object, be to determine by the position decoder of the electrical motor that is used for described Yishanmen at least.
- 6. a kind of method as claimed in claim 3 is characterized in that, the travel path of door is that the central process unit by described long armed door system produces, and central process unit is connected with the motion control processor of the controlled reset that described stroke is provided.
- 7. a kind of method as claimed in claim 1, it is characterized in that, it also comprises and determines whether that a shutoff stroke finishes, and sets a position upper limit and a position lower limit for described Yishanmen at least and surpassed the described position upper limit and described signal is provided down in limited time when the shift position of described Yishanmen at least under the sort of situation.
- 8. a kind of method as claimed in claim 7 is characterized in that the described position upper limit and lower limit are only corresponding to the only a few pulse of the position decoder of described Yishanmen at least.
- One kind in having the long armed door system of two-bolt lock, be convenient to discharge the equipment of the object of being clamped by at least one fan motor passenger vehicle car door, described two-bolt lock has a locking foot position and a backstepping locked position, described equipment comprises:(a) be arranged on device in the control system of described long armed door, whether be used for by described object acts on wherein at least one position on the described Yishanmen at least and this speed detects described object existence;(b) be arranged on device in the described long armed door control system, be used for determining whether described Yishanmen at least is in the backstepping range between described locking foot position and described backstepping locked position; And(c) be arranged on device in the control system of described long armed door, if Yishanmen is in and describedly pushes back the position and detect described object at least, then this device provides the electrical motor of at least one signal to described Yishanmen at least, so that described Yishanmen at least moves towards the direction of opening, or move to described backstepping locked position.
- 10. equipment as claimed in claim 9, it also is included on the described Yishanmen at least uses a drg and makes it to stop action, when described Yishanmen at least moves to closing direction, and when detecting the existing of object.
- 11. equipment as claimed in claim 9, it is characterized in that the further characteristics of described equipment are, the described Yishanmen at least of described at least one signal definition is towards opening direction, and the position of described Yishanmen at least is to backstepping locked position or near this section distance it when detecting object.
- 12. equipment as claimed in claim 10, the further characteristics that it is characterized in that described equipment are, the described Yishanmen at least of described at least one signal definition is towards opening direction, from position that described at least one fan door is parked in after by the drg braking to backstepping locked position or near this section stroke of a certain position it.
- 13. equipment as claimed in claim 9, its further characteristics is, the position of described door is represented by the position decoder of the electrical motor of described door, and described position decoder is connected with described control system.
- 14. equipment as claimed in claim 11, it is characterized in that the further characteristics of described equipment are, the travel path of described door is that the central process unit by described long armed door system produces, and it is connected with a motion control processor, and this control and treatment device provides the controlled reset of described stroke.
- 15. equipment as claimed in claim 9, it is characterized in that, it also comprises the device that is arranged in the described control system, this device is used for determining whether shutoff stroke is finished, if finished then for the described desired location of Yishanmen at least upper and lower bound, and when described Yishanmen at least be moved beyond end position the time send described signal.
- 16. equipment as claimed in claim 15 is characterized in that the further characteristics of described equipment are, described position upper and lower bound is only corresponding to the only a few pulse of the position decoder of described Yishanmen at least.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/449,000 | 1999-11-24 | ||
| US09/449,000 US6278376B1 (en) | 1998-11-25 | 1999-11-24 | Trapped object release system for a transit vehicle door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1304843A true CN1304843A (en) | 2001-07-25 |
Family
ID=23782477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00126872 Pending CN1304843A (en) | 1999-11-24 | 2000-09-04 | Clamped object releasing system of passenger motorcar door |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN1304843A (en) |
| AU (1) | AU766802B2 (en) |
| BR (1) | BR0005533A (en) |
| CA (1) | CA2315393C (en) |
| MX (1) | MXPA00011480A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473802A (en) * | 2013-08-30 | 2016-04-06 | 爱信精机株式会社 | Vehicle-door control device and opening/closing system for vehicle |
| CN105799510A (en) * | 2016-03-16 | 2016-07-27 | 郑州宇通客车股份有限公司 | Bus door early-warning method and system |
| CN109996715A (en) * | 2017-11-02 | 2019-07-09 | 富士电机株式会社 | Device for opening/closing door |
-
2000
- 2000-08-04 CA CA 2315393 patent/CA2315393C/en not_active Expired - Fee Related
- 2000-08-18 AU AU53485/00A patent/AU766802B2/en not_active Ceased
- 2000-09-04 CN CN 00126872 patent/CN1304843A/en active Pending
- 2000-11-22 MX MXPA00011480 patent/MXPA00011480A/en unknown
- 2000-11-23 BR BR0005533A patent/BR0005533A/en not_active Application Discontinuation
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105473802A (en) * | 2013-08-30 | 2016-04-06 | 爱信精机株式会社 | Vehicle-door control device and opening/closing system for vehicle |
| CN105473802B (en) * | 2013-08-30 | 2017-11-10 | 爱信精机株式会社 | Vehicle open/close member control apparatus and vehicle open/close system |
| CN105799510A (en) * | 2016-03-16 | 2016-07-27 | 郑州宇通客车股份有限公司 | Bus door early-warning method and system |
| CN105799510B (en) * | 2016-03-16 | 2019-01-11 | 郑州宇通客车股份有限公司 | A kind of bus door method for early warning and early warning system |
| CN109996715A (en) * | 2017-11-02 | 2019-07-09 | 富士电机株式会社 | Device for opening/closing door |
| CN109996715B (en) * | 2017-11-02 | 2020-10-13 | 富士电机株式会社 | Door opening and closing device |
Also Published As
| Publication number | Publication date |
|---|---|
| BR0005533A (en) | 2001-08-07 |
| AU766802B2 (en) | 2003-10-23 |
| AU5348500A (en) | 2001-05-31 |
| CA2315393A1 (en) | 2001-05-24 |
| MXPA00011480A (en) | 2002-07-09 |
| CA2315393C (en) | 2003-10-14 |
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |