CN109149868A - A kind of Anti-pinch motor angular signal testing agency and its detection method - Google Patents
A kind of Anti-pinch motor angular signal testing agency and its detection method Download PDFInfo
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- CN109149868A CN109149868A CN201811000517.5A CN201811000517A CN109149868A CN 109149868 A CN109149868 A CN 109149868A CN 201811000517 A CN201811000517 A CN 201811000517A CN 109149868 A CN109149868 A CN 109149868A
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- 238000001514 detection method Methods 0.000 title claims abstract description 179
- 239000004020 conductor Substances 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 230000004888 barrier function Effects 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims 1
- 210000000515 tooth Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000011217 control strategy Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/40—Safety devices, e.g. detection of obstructions or end positions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/55—Windows
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention proposes a kind of reliable, practical and inexpensive Anti-pinch motor angular signal testing agencies and its detection method, with the exploitation for car anti-clamping vehicle window or anti-pinch skylight.Anti-pinch motor angular signal testing agency of the invention includes Anti-pinch motor；The detection plate rotated synchronously with Anti-pinch motor, the detection plate are made of conductive material, and the detection plate is equipped with several detection contacts, and detection contact separation is distributed in detect disk center as on the detection annulus in the center of circle, central angle corresponding to adjacent detection contact is identical；The first terminal for being resisted against the side of detection plate and being electrically connected with detection plate, toward the Second terminal of the detection annulus of detection plate, when detection plate rotates, interruption is contacted and is electrically connected with the detection contact of detection plate Second terminal；Power supply and detecting signal unit, the power supply are connect with first terminal, and the detecting signal unit is connect with Second terminal, and the power supply, first terminal, detecting signal unit, Second terminal constitute angular signal detection circuit.
Description
Technical field
The present invention relates to the technical fields of Anti-pinch motor system, in particular to a kind of anti-for automobile electric car-window/skylight
The detection technique of clipping system motor angular signal.
Background technique
With advancing by leaps and bounds for the development of intellectual technology, especially automotive electronic technology, people are for automobile safety electronic
Demand be also increasingly enhanced, specific to motor anti-clipping system, such as power windows/roof window anti-pinch system on automobile, such safety
Property accounting of the configuration in current vehicle on sale be also in the trend gradually risen.However, power windows/roof window anti-pinch system
Implementation is also varied, respectively there is superiority and inferiority, from the point of view of the angular signal of Anti-pinch motor identifies angle, is broadly divided into ripple anti-pinch
With Hall anti-pinch two major classes.Comparatively ripple anti-pinch is a kind of lower cost solution, had using dedicated ripple circuit identification direct current
Brush motor is powered the motor ripple during rotating commutation to identify the angular signal of motor, and then to realize that anti-pinch is relevant soft
Part functional development, therefore it is for the precision and coherence request of the design of motor or even door device, manufacture and general assembly process
It is higher, the reliability of system it is difficult to ensure that.And Hall anti-pinch realizes motor using the Hall sensor for being integrated in motor assembly
Angular signal acquisition in rotation process, improves the reliability of system signal acquisition, reduces system design complexity, still
Also system cost has been accordingly increased.
Summary of the invention
The purpose of the present invention is to propose to a kind of reliable, practical and inexpensive Anti-pinch motor angular signal testing agency and its
Detection method, with the exploitation for car anti-clamping vehicle window or anti-pinch skylight.
Anti-pinch motor angular signal testing agency of the invention includes Anti-pinch motor, and key is the signal detection mechanism also
It include: the detection plate rotated synchronously with Anti-pinch motor, the detection plate is made of conductive material, and the detection plate is equipped with several inspections
Contact is surveyed, the detection contact separation is distributed in detect disk center as on the detection annulus in the center of circle, adjacent detection contact institute is right
The central angle answered is identical；The first terminal for being resisted against the side of detection plate and being electrically connected with detection plate, toward the inspection of detection plate
The Second terminal of annulus is surveyed, when detection plate rotates, interruption is contacted and be electrically connected with the detection contact of detection plate the Second terminal
It connects；Power supply and detecting signal unit, the power supply are connect with first terminal, and the detecting signal unit is connect with Second terminal,
The power supply, first terminal, detecting signal unit, Second terminal constitute angular signal detection circuit.
Anti-pinch motor angular signal detection method of the invention uses above-mentioned Anti-pinch motor angular signal testing agency, tool
Body includes the following steps:
It is powered using power supply to angular signal detection circuit；In motor rotation, between the detection contact of Second terminal and detection plate
Disconnecting touching conducting and to form intermittent on state between the first terminal, Second terminal, detecting signal unit according to
The conducting number of angular signal detection circuit calculates the rotational angle of detection plate, and according to the rotational angle of detection plate, corner
The single turn-on time situation of change of signal deteching circuit extrapolates whether Anti-pinch motor encounters barrier resistance, specifically such as
Under: when the rotational angle of detection plate is not up to predetermined maximum rotation angle, if the single of angular signal detection circuit is connected
Time is more than the predetermined time, then it represents that Anti-pinch motor encounters barrier resistance.
The principle of above-mentioned Anti-pinch motor angular signal detection is as follows:
Detection plate and Anti-pinch motor rotate synchronously, therefore the rotation situation of detection plate and the rotation situation of Anti-pinch motor are consistent
, Anti-pinch motor during the work time, usually uniform rotation, but when encountering barrier, the rotation of Anti-pinch motor is just
It will appear situation that is slack-off or even stagnating, therefore changed by the tarnsition velocity of Anti-pinch motor, so that it may judge Anti-pinch motor
Whether encounter barrier during rotation.Certainly, when vehicle window or skylight are moved to extreme position, Anti-pinch motor also will appear
The situation to stop operating, therefore when judging whether there is barrier, it is necessary to the situation of extreme position is foreclosed, and vehicle window
Or skylight, when being moved to extreme position, Anti-pinch motor must turn to scheduled maximum angle, therefore can be in conjunction with detection plate
The variation of rotational angle and velocity of rotation, to judge whether Anti-pinch motor encounters barrier.When detection plate rotational angle not
When reaching scheduled maximum rotation angle, illustrate that vehicle window or skylight have not moved into extreme position, at this time if there is corner
The single turn-on time of signal deteching circuit be more than the predetermined time, just illustrate detection plate (Anti-pinch motor) rotation occur it is slack-off or
The situation that person stagnates, that is, illustrate that Anti-pinch motor encounters barrier.
Further, the detection plate is connected by the rotor of worm gear structure and Anti-pinch motor, detection plate and worm gear
Insulation system is equipped between worm structure, the detection plate is located at the enclosure interior of Anti-pinch motor.Utilize Anti-pinch motor itself
Worm gear structure installs detection plate, it can be ensured that detection plate and Anti-pinch motor rotate synchronously.
Specifically, the detection plate is gear, and the detection contact is the teeth portion positioned at outer gear rim face, and teeth portion can be with
For various tooth forms such as internal tooth, external tooth and interior external tooths, cost can be reduced using common gear structure.Certainly, the detection plate
Poroid detection touching can also be set using being arranged in detection plate disk on detection contact outstanding, or touching detection plate disk
Point etc., these similar mechanical configurations designs are all based on detection contact and connect this principle with Second terminal discontinuity to design
, details are not described herein again.
Further, one end of the first terminal is fixed on the inside of the end cap of Anti-pinch motor, and the other end is toward detection
Disk simultaneously leans with the side of detection plate；One end of the Second terminal is fixed on the inside of the end cap of Anti-pinch motor, other end court
To in the detection annulus of detection plate.
Further, the first terminal and Second terminal are made of elastic sheet metal, can be by first using elasticity
Terminal, Second terminal free end be intended to detection plate direction, thus guarantee first terminal, the free end of Second terminal can be with
Detection plate well contacts.
Further, the detecting signal unit is one of voltage detection unit, current detecting unit, first end
It is turned on or off between son, Second terminal, all voltage or current detected by detecting signal unit can be caused to change,
According to the situation of change i.e. it can be inferred that angular signal detection circuit on state.
The present invention is additionally arranged same with Anti-pinch motor on the basis of keeping the worm and gear mechanical structure of common Anti-pinch motor
The detection plate of rotation is walked, and is additionally arranged corresponding terminal on motor to detect the rotation situation of detection plate, to know motor
Angular signal information in rotation process provides a kind of reliable, practical and Low-cost electric for the exploitation of motor clamping-proof control system
Machine angular signal detection scheme.
Detailed description of the invention
Fig. 1 is the structure chart of Anti-pinch motor angular signal testing agency of the invention.
Fig. 2 is the signal principle figure of Anti-pinch motor angular signal detection method of the invention.
Attached drawing mark: 1, Anti-pinch motor；2, detection plate；3, contact is detected；4, first terminal；5, Second terminal；6, end cap.
Specific embodiment
It is for example related each to a specific embodiment of the invention by the description to embodiment below against attached drawing
The shape of component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. are made into one
The detailed description of step.
Embodiment 1:
The present embodiment proposes a kind of reliable, practical and inexpensive Anti-pinch motor angular signal testing agency and its detection method,
With the exploitation for car anti-clamping vehicle window or anti-pinch skylight.
As shown in Figure 1, the Anti-pinch motor angular signal testing agency of the present embodiment includes Anti-pinch motor 1, key is this
Signal detection mechanism further include: the detection plate 2 rotated synchronously with Anti-pinch motor 1, the detection plate 2 are made of conductive material, institute
Detection plate 2 is stated equipped with several detection contacts 3, the detection contact 3 is spaced apart in using 2 center of detection plate as the detection in center of circle circle
On ring, central angle corresponding to adjacent detection contact 3 is identical；For being resisted against the side of detection plate 2 and being electrically connected with detection plate 2
One terminal 4, toward the Second terminal 5 of the detection annulus of detection plate 2, the Second terminal 5 is when detection plate 2 rotates, interruption
It contacts and is electrically connected with the detection contact 3 of detection plate 2；Power supply and detecting signal unit (being not drawn into figure), the power supply and
The connection of one terminal 4, the detecting signal unit connect with Second terminal 5, the power supply, first terminal 4, detecting signal unit,
Second terminal 5 constitutes angular signal detection circuit.
In the present embodiment, detection plate 2 is gear, and the detection contact 3 is the teeth portion positioned at outer gear rim face, detection plate
2 are connect by the worm gear structure that Anti-pinch motor 1 carries with the rotor of Anti-pinch motor 1, detection plate 2 and worm gear structure it
Between be equipped with insulation system, the detection plate 2 is located at the enclosure interior of Anti-pinch motor 1.Utilize the worm and gear of Anti-pinch motor 1 itself
Structure installs detection plate 2, it can be ensured that detection plate 2 and Anti-pinch motor 1 rotate synchronously.Above-mentioned insulating mechanism can be to be set to
Axle sleeve made of the insulating materials in the center of detection plate 2, is clamped worm screw using axle sleeve, to realize consolidating for detection plate 2 and worm screw
Fixed connection and electric isolution.
First terminal 4 and Second terminal 5 are made of elastic sheet metal, and Anti-pinch motor 1 is fixed in one end of first terminal 4
The inside of end cap 6, the other end (i.e. free end), which is bent, simultaneously to lean toward detection plate 2 and with the side of detection plate 2；Described
The inside of end cap 6 of Anti-pinch motor 1 is fixed in one end of two-terminal 5, the other end (i.e. free end) bending and toward detection plate 2
It detects annulus (circle i.e. where the teeth portion of gear), can be tended to the free end of first terminal 4, Second terminal 5 using elasticity
In 2 direction of detection plate, to guarantee first terminal 4, the free end of Second terminal 5 can well be contacted with detection plate 2.
As shown in Figure 1, the free end of first terminal 4 is circle 7 relative to the motion track of detection plate 2, and Second terminal 5
Free end is circle 8 relative to the motion track of detection plate 2, wherein round 8 diameter is greater than circle 7, the detection terminal 3 of detection plate 2 is equal
It is distributed on circle 8.
In the present embodiment, power supply is 12V constant voltage source, and detecting signal unit is voltage detection unit, first terminal 4,
It is turned on or off between Second terminal 5, all voltage detected by detecting signal unit can be caused to change, according to the variation
Situation is i.e. it can be inferred that whether angular signal detection circuit is connected.
First terminal 4 is remained with detection plate 2 and is electrically connected, when detection terminal 3(, that is, gear teeth portion of detection plate 2) with
When Second terminal 5 contacts, Second terminal 5 is electrically connected with detection plate 2, and the high level of power supply passes through first terminal 4, detection plate at this time
2 and Second terminal 5 and be transferred to detecting signal unit, detecting signal unit obtains high level signal；And when Second terminal 5 from
Be located at the teeth portion of adjacent detection terminal 3(, that is, gear of detection plate 2 by holding) between gap when, Second terminal 5 and detection plate 2 are not
Contact is also just disconnected its being electrically connected with detection plate 2, is electrically connected disconnection between first terminal 4 and Second terminal 5 at this time,
Detecting signal unit cannot get high level signal.In this way, every one tooth form of rotation under the drive of Anti-pinch motor 1 of detection plate 2
Angle can export a level signal to detecting signal unit, so as to simple and accurate output motor corner information.
The signal principle of 1 angular signal detection method of Anti-pinch motor is as shown in Fig. 2, first terminal 4 in Case1 and Case2
When not connecting to power supply, motor is regardless of whether the rotation that is powered, and the detecting signal unit connecting with Second terminal 5 is all without high level
Signal；In Case3 and Case4, when first terminal 4 connects to power supply, the voltage of first terminal 4 is 12V, if motor is logical at this time
Electricity rotation can be obtained the relevant signal with motor rotation to the detecting signal unit that Second terminal 5 connects, this signal is in square wave
Shape, duty cycle is related to the instantaneous velocity that motor rotates, when the signal be high level when, illustrate Second terminal 5 with
The detection terminal of detection plate 2 is contact condition, and when the signal is low level, illustrate the detection of Second terminal 5 Yu detection plate 2
Terminal is contactless state.
The 1 angular signal detection method of Anti-pinch motor of the present embodiment uses above-mentioned 1 angular signal detection machine of Anti-pinch motor
Structure specifically comprises the following steps:
It is powered using power supply to first terminal 4；When Anti-pinch motor 1 rotates, between the detection contact 3 of Second terminal 5 and detection plate 2
Disconnecting touching is connected and to form intermittent on state between first terminal 4 and Second terminal 5, and detecting signal unit is according to this
Conducting number calculates the rotational angle of detection plate 2, and according to the rotational angle of detection plate 2, single turn-on time situation of change
Extrapolate whether Anti-pinch motor 1 encounters barrier resistance, it is specific as follows: when the rotational angle of detection plate 2 not up to it is predetermined most
When big rotational angle, if the single turn-on time between first terminal 4 and Second terminal 5 is more than the predetermined time, then it represents that anti-
Folder motor 1 encounters barrier resistance.
The principle of above-mentioned 1 angular signal of Anti-pinch motor detection is as follows:
Detection plate 2 and Anti-pinch motor 1 rotate synchronously, therefore the rotation situation of detection plate 2 and the rotation situation of Anti-pinch motor 1 are one
Cause, Anti-pinch motor 1 during the work time, usually uniform rotation, but when encountering barrier, Anti-pinch motor 1 turns
It is dynamic just to will appear situation that is slack-off or even stagnating, therefore changed by the tarnsition velocity of Anti-pinch motor 1, so that it may judge anti-pinch
Whether motor 1 encounters barrier during rotation.Certainly, when vehicle window or skylight are moved to extreme position, Anti-pinch motor 1
It will appear the situation to stop operating, therefore when judging whether there is barrier, it is necessary to the situation of extreme position is foreclosed,
And vehicle window or skylight be when being moved to extreme position, Anti-pinch motor 1 must rotate scheduled maximum angle, therefore can be in conjunction with detection
The rotational angle of disk 2 and the variation of velocity of rotation, to judge whether Anti-pinch motor 1 encounters barrier.When the rotation of detection plate 2
When angle is not up to predetermined maximum rotation angle, illustrate that vehicle window or skylight have not moved into extreme position, at this time if there is
The single turn-on time of angular signal detection circuit be more than the predetermined time, just illustrate detection plate 2(Anti-pinch motor 1) rotation occur
Situation that is slack-off or stagnating, that is, illustrate that Anti-pinch motor 1 encounters barrier.
Assuming that angle S (T)=k that motor turns in T s time interval(T)/ K, wherein k(T)It is in T s time interval second
The high level signal number that terminal 5 is exported to detecting signal unit, K are the tooth sum on gear；Then power windows/skylight anti-pinch
System can calculate the corresponding position of vehicle window/skylight in the interval T s and become according to vehicle window/skylight system structure and rotation ratio
Change, motor rotation speed variation may further be calculated (corresponding to skylight/vehicle window movement speed).It can by change in location
The position during vehicle window/skylight operation is judged and be controlled；It can detecte by velocity variations with the presence or absence of barrier
Hinder object resistance, cause T s interval velocity generate large change, in conjunction with other control strategies in anti-clipping system judge algorithm and
It is specific to implement to require, so that it may to realize power windows/roof window anti-pinch system core control strategy exploitation.
The present invention has borrowed the worm gear structure of Anti-pinch motor inherently, provides a kind of Anti-pinch motor corner letter
Number/detection method of tach signal, and it is simple and reliable and be easy to high-volume and use, it, can be under the premise of fully ensuring that reliability
Greatly improve angular signal/tach signal precision；The angular signal of output remains the regular square wave feature of Hall sensor,
The difficulty for greatly reducing the anti-pinch software development of rear end is a kind of inexpensive, high reliability Anti-pinch motor design scheme, more suitable
It answers intellectualization times anti-clipping system for the new demand of automotive control system, is provided for the design of Automobile Complex electric system bigger
Space.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention specifically designs not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (7)
1. a kind of Anti-pinch motor angular signal testing agency, including Anti-pinch motor, it is characterised in that the signal detection mechanism is also wrapped
It includes:
The detection plate rotated synchronously with Anti-pinch motor, the detection plate are made of conductive material, and the detection plate is equipped with several inspections
Contact is surveyed, the detection contact separation is distributed in detect disk center as on the detection annulus in the center of circle, adjacent detection contact institute is right
The central angle answered is identical；
The first terminal for being resisted against the side of detection plate and being electrically connected with detection plate, toward the second of the detection annulus of detection plate
Terminal, when detection plate rotates, interruption is contacted and is electrically connected with the detection contact of detection plate the Second terminal；
Power supply and detecting signal unit, the power supply are connect with first terminal, and the detecting signal unit is connect with Second terminal,
The power supply, first terminal, detecting signal unit, Second terminal constitute angular signal detection circuit.
2. Anti-pinch motor angular signal according to claim 1 testing agency, it is characterised in that the detection plate passes through snail
The connection of the rotor of worm and gear structure and Anti-pinch motor, is equipped with insulation system, the detection between detection plate and worm gear structure
Disk is located at the enclosure interior of Anti-pinch motor.
3. Anti-pinch motor angular signal according to claim 2 testing agency, it is characterised in that the detection plate is gear,
The detection contact is the teeth portion positioned at outer gear rim face.
4. Anti-pinch motor angular signal according to claim 2 testing agency, it is characterised in that the one of the first terminal
End is fixed on the inside of the end cap of Anti-pinch motor, and the other end leans toward detection plate and with the side of detection plate；Described second
One end of terminal is fixed on the inside of the end cap of Anti-pinch motor, detection annulus of the other end toward detection plate.
5. Anti-pinch motor angular signal according to claim 4 testing agency, it is characterised in that the first terminal and
Two-terminal is made of elastic sheet metal.
6. Anti-pinch motor angular signal testing agency described according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that described
Detecting signal unit is one of voltage detection unit, current detecting unit.
7. a kind of Anti-pinch motor angular signal detection method, using the electricity of anti-pinch described in any claim in claim 1~6
Machine angular signal testing agency, it is characterised in that the angular signal detection method includes the following steps: to believe using power supply to corner
The power supply of number detection circuit；In motor rotation, Second terminal is connected with the detection contact discontinuous connection of detection plate and makes described
Intermittent on state is formed between first terminal, Second terminal, detecting signal unit is led according to angular signal detection circuit
Logical number calculates the rotational angle of detection plate, and is led according to the single of the rotational angle of detection plate, angular signal detection circuit
Logical time change situation extrapolates whether Anti-pinch motor encounters barrier resistance, specific as follows: when the rotational angle of detection plate
Not up to predetermined maximum rotation angle when, if the single turn-on time of angular signal detection circuit be more than the predetermined time, table
Show that Anti-pinch motor encounters barrier resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000517.5A CN109149868B (en) | 2018-08-30 | 2018-08-30 | Anti-pinch motor corner signal detection mechanism and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000517.5A CN109149868B (en) | 2018-08-30 | 2018-08-30 | Anti-pinch motor corner signal detection mechanism and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN109149868A true CN109149868A (en) | 2019-01-04 |
| CN109149868B CN109149868B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811000517.5A Active CN109149868B (en) | 2018-08-30 | 2018-08-30 | Anti-pinch motor corner signal detection mechanism and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096210A (en) * | 2020-10-13 | 2020-12-18 | 青岛建邦供应链股份有限公司 | Door window lift anti-pinch device and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020130567A1 (en) * | 2001-03-14 | 2002-09-19 | Yukinobu Kujira | Motor actuator control system and method for controlling motor actuator |
| CN101173864A (en) * | 2006-10-31 | 2008-05-07 | 三菱重工业株式会社 | Method and device for detecting tooth matching angle of gear |
| CN101418660A (en) * | 2007-10-26 | 2009-04-29 | 比亚迪股份有限公司 | Anti-clipping system for electric window |
-
2018
- 2018-08-30 CN CN201811000517.5A patent/CN109149868B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020130567A1 (en) * | 2001-03-14 | 2002-09-19 | Yukinobu Kujira | Motor actuator control system and method for controlling motor actuator |
| CN101173864A (en) * | 2006-10-31 | 2008-05-07 | 三菱重工业株式会社 | Method and device for detecting tooth matching angle of gear |
| CN101418660A (en) * | 2007-10-26 | 2009-04-29 | 比亚迪股份有限公司 | Anti-clipping system for electric window |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112096210A (en) * | 2020-10-13 | 2020-12-18 | 青岛建邦供应链股份有限公司 | Door window lift anti-pinch device and vehicle |
| CN112096210B (en) * | 2020-10-13 | 2022-05-17 | 青岛建邦汽车科技股份有限公司 | Door window lift anti-pinch device and vehicle |
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| Publication number | Publication date |
|---|---|
| CN109149868B (en) | 2021-01-05 |
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