CN110121447A - Vehicle glazing panels - Google Patents
Vehicle glazing panels Download PDFInfo
- Publication number
- CN110121447A CN110121447A CN201880002659.7A CN201880002659A CN110121447A CN 110121447 A CN110121447 A CN 110121447A CN 201880002659 A CN201880002659 A CN 201880002659A CN 110121447 A CN110121447 A CN 110121447A
- Authority
- CN
- China
- Prior art keywords
- glazing panels
- vehicle glazing
- acoustic
- vehicle
- transducer means
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0855—Ultrasonic rain sensor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0874—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means characterized by the position of the sensor on the windshield
- B60S1/0877—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means characterized by the position of the sensor on the windshield at least part of the sensor being positioned between layers of the windshield
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Joining Of Glass To Other Materials (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The present invention relates to vehicle glazing panels, the first acoustic transducer means of wherein at least one (13) are at least partially disposed in the vehicle glazing panels, and furthermore the second acoustic transducer means (14) are at least partially disposed in the vehicle glazing panels.
Description
The present invention relates to vehicle glazing panels according to claim 1.In addition, the present invention relates to the use of acoustic transducer means
On the way, vehicle, the method for manufacturing vehicle glazing panels and the method for measuring vehicle glazing panels and/or its environment.
From the prior art for example WO 2010/115480 A2, EP 0 638 822 B2 or US 5 432 415 it is known that logical
Transmitting and the measurement of acoustical signal are crossed to measure the glass plate in vehicle, especially there are in terms of water.What is utilized here is that sound
Wave is by the state of vehicle glazing panels, i.e., there are the influences of the degree of drop for example on vehicle glazing panels.Such as in WO 2010/
115480 A2, EP 0 638 822 are describeed how in B2 or US 5 432 415 to be able to carry out this influence and be carried out to it
The ways and means of measurement.
The known solution of acoustic measurement for vehicle glazing panels is considered on from external effect or influence phase
To sensitivity.
It it is known that vehicle glazing panels from the prior art, wherein in ultrasonic transducer insertion glass plate；To this see, for example,
0 641 696 0 667 265 A1 or 0 810 132 A1 of EP of A1, EP of EP.The document referred at the beginning also discloses this kind of
Ultrasonic transducer is used to detect the purposes of the foreign matter on glass plate.
From the prior art, the purpose of the present invention is to propose to a kind of vehicle glazing panels, wherein can be to vehicle glazing panels
And/or the state of its environment carries out steady and reliable measurement.
According to the first aspect of the invention, a kind of vehicle glazing panels are proposed, wherein at least one first (is preferably designed
For acoustic transmitter device) device transducer device is at least partially disposed in vehicle glazing panels, and (furthermore) at least one
A second (being preferably designed to acoustic receiver device) acoustic transducer means are equally at least partially disposed at vehicle glazing panels
It is interior.First and/or second acoustic transducer means also can be designed as combined acoustic transmitter-acceptor device.
Originated from according to English, energy converter or transducer apparatus are understood to mean for the first form of energy to be converted into separately
A kind of device of second form of energy (such as component or element).In this sense, energy converter is properly termed as converter or energy
Energy converter.Therefore the transducer apparatus herein proposed is following transducer apparatus, wherein sound energy (sound) is converted into another kind
Form of energy, and/or a kind of/another form of energy are converted into sound energy (sound).For example, electric energy (such as can be changed by piezoelectricity
Can device) it is converted into acoustical signal and/or vice versa.Sound (acoustical signal) is preferably ultrasonic (ultrasonic signal).
The acoustic transducer means especially acoustic transmitter device, acoustic receiver device or (combination) acoustic transmitter-connect
It receives device device (transceiver).It is at least partially disposed in vehicle glazing panels that (this is also applied for sonic transducer electricity referenced below
Sub- device) it is especially understood to refer to arrange as follows, wherein respective device or respective element are at least embedded in vehicle glass
In plate, especially surrounded completely by vehicle glazing panels.If device, for example, optionally below transducer electronics in greater detail
Device includes multiple unimodules, then at least one of these unimodules it is multiple or all should itself respectively partially or completely
Ground is arranged in vehicle glazing panels and (is optionally surrounded completely by vehicle glazing panels).
It is particularly preferred that at least one acoustic transducer means is laminated in vehicle glazing panels.
It is preferably logical if acoustic transducer means are designed to acoustic transmitter device (or acoustic transmitter-acceptor device)
It crosses electric energy and/or electronically controls the generation of sound.In this case, (machinery) sound wave (sound wave) can be drawn at this time
Enter (coupling input) into vehicle glazing panels.The sound wave can be standing wave and/or propagating wave.According to the property of vehicle glazing panels
Then matter, these waves postpone (or impacted in terms of its transmission time or transmission speed) and (space) decaying.In addition, wave may be used also
To decay at any time.The specific assessment of these physical effects can be for example such as in EP 0 638 822 B1 and/or US 5 432
It is carried out like that described in 415 and/or WO, 2010/115480 A2.
Preferably, vehicle glazing panels include sonic transducer electronic device.However, this sonic transducer electronic device can be with
Optionally provided by outside.If vehicle glazing panels include sonic transducer electronic device, further preferably at least partly
Ground (especially fully) arranges (insertion) in vehicle glazing panels.It is recognized herein that by this arrangement, there are sound transducings
Device device (such as transmitter or receiver or combined transmitter-receiver) to electronic device relatively short signal path simultaneously
Therefore it can reduce or fully avoid (undesirable) interference.Acoustic transducer means harmony transducer electronics are (especially
Signal Regulation and/or signal processing electronic device) the distance between it is shorter, entire acoustic transducer system is more steady because compared with
Few interference and coupling is input in conducting path.For this reason, preferably (optionally entire) sonic transducer electronic device
(evaluation electronics) at least partly (this is for example including Signal Regulation and/or signal processing electronic device, preferably microcontroller
And/or driver) be integrated into vehicle glazing panels (such as cowl), especially proximate to acoustic transducer means, so that
The system is directed to (such as electromagnetism) interference on the whole and/or the loss of signal energy or signal power is relatively robust.
It is also to be recognized that when acoustic transducer means (especially acoustic transmitter) (at least partly) is integrated into vehicle glazing panels
In, then its generation can have relative low-power and can corresponding interference easily affected by environment output signal.In integrated (layer
Pressure) in the case where acoustic receiver device or acoustic transmitter device into vehicle glazing panels, electrode or connection line are otherwise necessary
By entire path by vehicle glazing panels guidance until edge and further (passing through corresponding connection line) to vehicle interface.By
In this long path, may occur simultaneously at this time for example more in terms of resistance, inductance, capacitor and/or Electromagnetic Compatibility
Kind undesired effect.
Preferably, sonic transducer electronic device (assessment or reading electronic device) includes Signal Regulation and/or signal processing
Component, preferably amplifier and/or driver (drive(r) stage) and/or converter, especially A/D converter and/or signal processor
And/or microcontroller.Driver, which should be particularly understood that, refers to line amplifier (line driver) or expander, and improvement will pass
The quality of defeated signal and optionally the amplification signal to be transmitted.
At least one (especially above-mentioned) first acoustic transducer means may be configured to measurement (reception) especially by institute
State the acoustical signal (sound that (first) acoustic transducer means itself issued and/or be based on the transmitting of (first) sound transducing acoustic device
Wave) differentiation at any time, decay and/or phase shift especially at any time.Alternatively or additionally can be set it is described at least
One first (especially above-mentioned first) and the second acoustic transducer means, wherein the second acoustic transducer means are configured to measure
(reception) is issued by the first acoustic transducer means and/or the acoustical signal of the transmitting based on (first) sound transducing acoustic device, especially
Its at any time and/or the decay and/or transmission time in space, the especially delay and/or space attenuation of transmission time, this is preferably
It is carried out during and/or after through the sounding of the first acoustic transducer means.
In one embodiment, multiple acoustic transducer means are provided, the acoustic transmitter especially combined-receiver dress
Set, be further preferably configured to measure the spatial distribution and/or differentiation at any time of acoustical signal, especially decaying and/
Or delay and/or phase shift.
Preferably, the acoustic transducer means and/or sonic transducer electronic device are at least partially disposed at vehicle glass
Two layers of plate, between especially two single glass plates stacked on top of each other.It is thereby achieved that especially reliable and compact embodiment party
Case, it is easily fabricated.
It is transparent that the acoustic transducer means and/or sonic transducer electronic device, which are preferably designed to be at least part,.
Specifically, the vehicle glazing panels are window glass for vehicle plate, especially cowl or rear glass plate.However,
Vehicle glazing panels are also possible to other glass plates of vehicle, such as the glass plate of side window.
In general, (respective) acoustic transducer means can be arranged in vehicle glazing panels (cowl or rear glass plate)
It scrapes in water area, i.e., in the region of the glass wiper covering by cowl or rear glass plate.Thus can also pass through
The acoustic transducer means determine striking off for water.
Preferably, (respective) acoustic transducer means and/or sonic transducer electronic device are designed to detection especially liquid
State, gaseous state and/or the water of freezing (ice) and/or damage, such as crack, and/or the assembly defect of for example excessively loose fixation.
It is particularly preferred that vehicle glazing panels are designed to detection ice.
According to another aspect of the invention, it is proposed that vehicle glazing panels of the acoustic transducer means for detecting the above-mentioned type,
Or (liquid, gaseous state or freezing) water and/or damage thereon, such as crack, and/or the dress of for example (excessively) loose fixation
Purposes with defect.
According to another aspect of the invention, it is proposed that acoustic transducer means (especially the above-mentioned type) are for detecting especially
State the purposes of the ice on the vehicle glazing panels of type.
According to another aspect of the invention, it is proposed that the vehicle of the vehicle glazing panels including the above-mentioned type, especially motor vehicle,
It is preferred that manned car or load-carrying motor vehicle.
According to another aspect of the present invention, the purpose by vehicle glazing panels for manufacturing the above-mentioned type and/or
The method of the vehicle of type is stated to realize, wherein acoustic transducer means (and in addition optional sonic transducer electronic device) at least portion
It is arranged in vehicle glazing panels with dividing, is especially at least partially introduced between two single glass plates of vehicle glazing panels.
Above-mentioned purpose is also by for measuring the especially method of the vehicle glazing panels of the above-mentioned type and/or its environment come real
Existing, the acoustic transducer means (especially the above-mentioned type) being wherein at least partially positioned in vehicle glazing panels emit the first sound letter
Number and/or receive be optionally based on the first acoustical signal or the second signal from other acoustic transmitter devices.
Vehicle glazing panels (especially cowl) may include the first glass plate (especially outer glass plate) and second
Glass plate (glass plate in especially), they are engaged with each other optionally by the middle layer of preferred thermoplastic, wherein the middle layer
It is preferably based on Pioloform, polyvinyl acetal, especially polyvinyl butyral.The vehicle glazing panels (cowl) are preferably set herein
It is set to and separates interior room relative to external environment in the window opening of vehicle.Interior glass plate indicates the inward-facing of composite glass
The glass plate of room (vehicle interior compartment).Outer glass plate indicates the glass plate of facing external environment.
Vehicle glazing panels (outer glass plate and/or interior glass plate) preferably include glass, optional soda-lime glass.Vehicle glass
Plate (outer glass plate and/or interior glass plate) also may include other type of glass, such as quartz glass or borosilicic acid in principle
Salt glass；Or rigid clear plastic, especially polycarbonate or polymethyl methacrylate.
(thermoplasticity) middle layer preferably comprises at least one thermoplastic polymer, optimal ethylene-vinyl acetate
(EVA), or mixtures thereof polyvinyl butyral (PVB) or polyurethane (PU) or copolymer or derivative, particularly preferred PVB.
The minimum thickness of (thermoplasticity) attachment (bonding film) is preferably 0.2mm to 2mm, more preferable 0.3mm to 1mm.Minimum thickness
Especially indicate the thickness at the thinnest point of middle layer.
(thermoplasticity) middle layer can be formed by thermoplasticity bonding film (optionally having variable thickness).
In short, multiple middle layers (between outer glass plate and interior glass plate) can be formed, for example, at least two or more
A middle layer (or corresponding film).
Middle layer can also be formed by the acoustics film with Noise Reduction, or include this kind of film.This kind of film can
To be constituted by least three layers, wherein intermediate layer can have plasticity more higher than surrounding outer layer or elasticity, this be, for example, by
In the plasticizer of higher amount.
Further embodiment is obtained by dependent claims.
Below the present invention will be explained by appended attached drawing.Here,
Fig. 1 shows the schematic diagram of first embodiment of the invention seen from above；
Fig. 2 shows the schematic section of the embodiment according to Fig. 1；And
Fig. 3 shows the schematic diagram of cowl according to the present invention.
Fig. 1 and 2 by seen from above view and schematic sectional view in the form of show the reality of vehicle glazing panels of the present invention
Apply scheme.According to the vehicle glazing panels of Fig. 1 and 2 including first (interior) glass plate 10, second (outer) glass plate 11 and first
And the second middle layer 12 between glass plate 10,11.The first acoustic transducer means 13, i.e. ultrasound transmitting-receiving are arranged in middle layer 12
The second acoustic transducer means 14 of device (ultrasonic transmitter-receiver) and arrangement, i.e. ultrasonic receiver.It can be seen such as in Fig. 1
It arrives, can arrange water droplet 15 on (outer) glass plate 11.The decaying of these water droplets 15 is emitted super by the first acoustic transducer means
Acoustical signal, wherein the signal decayed can be correspondingly by the second acoustic transducer means 14 and optional first acoustic transducer means 13
Body receives again.
Fig. 3 schematically shows the cowl 1 of Pkw 2, wherein in another embodiment of the present invention, four
A combined acoustic transmitter-acceptor device 13a-13d is distributed on the cowl, and sonic transducer electronic device
3 are also at least partially integrated into the cowl.Acoustic transmitter-acceptor device 13a-13d of distribution arrangement is configured
Differentiation at the spatial distribution for detecting the acoustical signal emitted by one of described device and/or at any time, especially its decaying
And/or delay and/or phase shift, and with sonic transducer electronic device 3 cooperate in the case where for generate measurement result or for
(not shown) control device of vehicle 2 or the control signal of actuator.Acoustic transmitter-the acceptor device can be with wireless
Mode is by short-range radio communication (such as bluetooth) or by transparent conductor group (Leiterz ü ge) and sonic transducer electronics
Device connection.
Reference signs list
1 vehicle glazing panels
2 vehicles
3 acoustic transducer means
10 first (interior) glass plates
11 first (outer) glass plates
12 middle layers
13 first acoustic transducer means
The more a acoustic transmitter-acceptor devices of 13a-13d
14 second acoustic transducer means
15 water droplets.
Claims (13)
1. vehicle glazing panels (1), the first acoustic transducer means of wherein at least one (13) are at least partially disposed at vehicle glass
In plate, and furthermore the second acoustic transducer means (14) are at least partially disposed in vehicle glazing panels.
2. vehicle glazing panels (1) according to claim 1 comprising be preferably disposed at least partially in vehicle glazing panels
Interior sonic transducer electronic device (3).
3. vehicle glazing panels (1) according to any one of the preceding claims, wherein the first acoustic transducer means (13) are extremely
It is designed to acoustic transmitter device less, and the second acoustic transducer means (14) are at least designed to acoustic receiver device.
4. vehicle glazing panels (1) according to any one of the preceding claims, wherein the first acoustic transducer means (13) quilt
It is configured to measurement acoustical signal, is especially issued by described acoustic transducer means itself and/or be based on the sound transducing acoustic device sheet
The differentiation at any time of the acoustical signal of the sounding of body, decay and/or phase shift and/or the second sonic transducer especially at any time
Device (14) is configured to receive and optionally issued by associated sonic transducer electron device measurement by the first sonic transducer
Acoustical signal, especially its at any time and/or the decay and/or transmission time in space, the especially delay of transmission time and/or sky
Between decay, this is preferably carried out during and/or after through the sounding of the first acoustic transducer means.
5. vehicle glazing panels (1) according to any one of the preceding claims comprising multiple combined acoustic transmitters-connect
It receives device device (13a-13d), they are preferably configured to the spatial distribution and/or differentiation at any time of measurement acoustical signal, special
It is not decaying and/or delay and/or phase shift.
6. vehicle glazing panels (1) according to any one of the preceding claims, wherein acoustic transducer means (13,14) and/
Or sonic transducer electronic device (3) is at least partially disposed at two layers of the vehicle glazing panels, especially two are folded each other
Between the single glass plate (10,11) set.
7. vehicle glazing panels (1) according to any one of the preceding claims, wherein acoustic transducer means (13,14) and/
Or sonic transducer electronic device (3) at least part is transparent.
8. vehicle glazing panels (1) according to any one of the preceding claims, wherein the vehicle glazing panels are vehicular windows
Glass plate, especially cowl.
9. vehicle glazing panels according to any one of the preceding claims, wherein acoustic transducer means (13,14) and/or
Sonic transducer electronic device (3) is designed to detection water, the especially water and/or damage of liquid or gaseous state and/or freezing, such as
Crack, and/or the assembly defect for example excessively loosely fixed.
10. acoustic transducer means (13,14) are for detecting vehicle glazing panels according to any one of the preceding claims (1)
Or liquid, gaseous state or the water of freezing and/or damage on the vehicle glazing panels (1), such as crack and/or for example excessively
The loosely purposes of fixed assembly defect.
11. vehicle, especially motor vehicle (2), preferably manned car or load-carrying motor vehicle comprising according to claim 1 in 9
Described in any item vehicle glazing panels (1).
12. the method for manufacturing the vehicle glazing panels according to any one of preceding claims 1 to 9 (1), wherein by sound
Transducer apparatus (13,14) and furthermore optional sonic transducer electronic device (3) are at least partially disposed at the vehicle glass
In plate, especially at least it is partially introduced between two single glass plates (10,11) of the vehicle glazing panels.
13. for measuring vehicle glazing panels according to any one of claim 1 to 9 (1) and/or the method for its environment,
Wherein acoustic receiver device (14) receives the signal for being originated from acoustic transmitter device (19).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17205802.6 | 2017-12-07 | ||
| EP17205802 | 2017-12-07 | ||
| PCT/EP2018/081307 WO2019110262A1 (en) | 2017-12-07 | 2018-11-15 | Vehicle window pane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110121447A true CN110121447A (en) | 2019-08-13 |
Family
ID=60661780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880002659.7A Pending CN110121447A (en) | 2017-12-07 | 2018-11-15 | Vehicle glazing panels |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110121447A (en) |
| WO (1) | WO2019110262A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2692535B1 (en) | 1992-06-23 | 1998-05-07 | Dynamad Sa | AUTOMATICALLY CONTROLLED CLEANING DEVICE, PARTICULARLY FOR A WINDSCREEN OF A MOTOR VEHICLE. |
| FR2709001B1 (en) | 1993-08-09 | 1995-09-22 | Asulab Sa | Device for ultrasonic detection of foreign bodies present on the exterior surface of a window, window equipped with such a device and window intended to be equipped with an ultrasonic detection device. |
| FR2709449B1 (en) | 1993-09-03 | 1995-10-27 | Asulab Sa | Glass, in particular windshield for motor vehicle, comprising an integrated ultrasonic device for the detection of foreign bodies present on one of its faces. |
| FR2716032B1 (en) | 1994-02-08 | 1996-04-26 | Asulab Sa | Composite wall, in particular windshield for motor vehicle, comprising an ultrasonic detection device for the detection of foreign bodies on one of its faces. |
| FR2749401B1 (en) | 1996-05-30 | 1998-08-07 | Asulab Sa | ULTRASONIC DETECTION DEVICE FOR DETECTION OF FOREIGN BODIES PRESENT ON THE SURFACE OF A GLASS |
| JPH10227768A (en) * | 1997-02-13 | 1998-08-25 | Aisin Seiki Co Ltd | Raindrop detector |
| WO2010115480A2 (en) | 2009-04-07 | 2010-10-14 | Hochschule Für Angewandte Wissenschaften Fachhochschule Coburg | Method for investigating the presence and/or properties of a liquid droplet and acoustic device |
| GB2536239B (en) * | 2015-03-09 | 2019-03-06 | Jaguar Land Rover Ltd | Windshield monitoring system |
-
2018
- 2018-11-15 CN CN201880002659.7A patent/CN110121447A/en active Pending
- 2018-11-15 WO PCT/EP2018/081307 patent/WO2019110262A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019110262A1 (en) | 2019-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190813 |
|
| WD01 | Invention patent application deemed withdrawn after publication |