CN201726529U - Vehicle-mounted touch control type loudspeaker - Google Patents
Vehicle-mounted touch control type loudspeaker Download PDFInfo
- Publication number
- CN201726529U CN201726529U CN2010202197647U CN201020219764U CN201726529U CN 201726529 U CN201726529 U CN 201726529U CN 2010202197647 U CN2010202197647 U CN 2010202197647U CN 201020219764 U CN201020219764 U CN 201020219764U CN 201726529 U CN201726529 U CN 201726529U
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- touch
- loudspeaker
- electret
- vehicle
- control module
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Abstract
The utility model relates to a vehicle-mounted touch control type loudspeaker which comprises a touch control module, an electret loudspeaker module and a main controller. The main controller is respectively connected with the touch control module and the electret loudspeaker module. Therefore, the touch control module receives the touch movement of the user and correspondingly feeds back to the main controller. The main controller controls the electret loudspeaker module for performing corresponding functional actions, such as turning on and turning off the loudspeaker, enlarging and reducing sound volume, and item selection. An operation mode which is more convenient compared with the prior art is provided for the user.
Description
Technical field
The utility model relates to a kind of vehicle-mounted loudspeaker, refer to especially a kind of can touch control manner the electret loudspeaker of operation.
Background technology
Recently, the touch man-machine interface has been widely used to electronic product miscellaneous such as PDA(Personal Digital Assistant), mobile phone (cellular phone) palmtop computer (Hand-heldPC), notebook computer (Notebook PC), ATM withdrawal machine, has reached portable game machine etc., to replace conventional keys formula input unit.Its advantage is to reduce the space requirement of electronic installation about the configuration button, so more flexible in the utilization of animal economy space.At present touch technology can generally divide optical profile type is arranged (as utilizing infrared technology), ultrasonic waves formula, condenser type, and resistance-type etc. several.
On the other hand, existing loudspeaker device type of drive mainly contains coil type, piezoelectric type, and electrostatic.Though the coil type loudspeaker use comparatively extensively, technology is comparatively ripe, it has the shortcoming that volume is difficult to dwindle.
The action principle of electrostatic loudspeaker is the structures that clamping one conductive diaphragm in the middle of two battery lead plates with perforate constituted a similar capacitor, again by supplying with vibrating diaphragm one direct current bias voltage and supplying with the synchronous positive and negative cross streams voltage of two battery lead plates, the electrostatic force of positive and negative charge generation can drive conductive diaphragm thus, and acoustic radiating is gone out.
Electrostatic loudspeaker have that shared volume is little, transient response is fast, resolution is high, distortion is low, be not subjected to multiple advantages such as electromagnetic effect, become the object of giving priority in field for this reason gradually.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art and defective, proposes a kind of vehicle-mounted touch loudspeaker, can allow in the car directly and easily independent operation horn function of passenger.
For reaching above-mentioned purpose, the utility model provides a kind of vehicle-mounted touch loudspeaker, is mounted on an interior, comprising: a touch-control module; One electret horn module; And a master controller, electrically connecting this touch-control module and this electret horn module respectively, this touch-control module is by this electret horn module of this main controller controls.
By above-mentioned vehicle-mounted touch loudspeaker, the user is able to the various functions by simple touch manner independent operation loudspeaker, as ON/OFF, volume amplify/reduce, selected songs or special efficacy sound etc.If then traditional mechanical formula control interface such as button, turn-knob all can omit, thereby save the space and use to adopt this kind horn designs.
Above-mentioned touch-control module can include a contact panel, and the electret horn module can include an electret loudspeaker sheet, and wherein contact panel is mounted on electret loudspeaker sheet top.Certainly, contact panel also can be a pressure plare, and it can be mounted on electret loudspeaker sheet below, can reach easily by a printing opacity electret loudspeaker sheet.In view of the above, directly pronounce, can obtain preferable loud-speaking effect by electret loudspeaker sheet upper surface.
In addition, contact panel also can be mounted on electret loudspeaker sheet optional position on every side, and contact panel so can not hinder electret loudspeaker sheet sounding effect fully, can produce splendid loud-speaking effect, reach a ring audio because of not covering electret loudspeaker sheet in view of the above.
Above-mentioned contact panel and electret loudspeaker sheet can be mounted in the automobile position everywhere, for example on the vehicle door interior trim panel, on the instrument board, the back side, roof panels or other driving of front chair or the position that the passenger makes things convenient for touch-control, so that the diverse location passenger to be provided the pipeline of operation loudspeaker is arranged.
Above-mentioned vehicle-mounted touch loudspeaker can more include a display module, are electrically connected to master controller.And display module includes a display floater, and it is provided with between contact panel and electret loudspeaker sheet.In view of the above, by with contact panel, display floater, and stacked the constituting of electret loudspeaker sheet be vehicle-mounted touch loudspeaker.In addition, the application program of arranging in pairs or groups and looking the development of demand can be added the mode of operation that more horn function is operated and the sense of vision menu is provided again.Above-mentioned display floater can be the slim panel of a LED display panel, display panels or other equivalence.
Above-mentioned touch-control module can be a capacitive touch-control module, optical touch control module, ultrasonic waves formula touch-control module, electric resistance touch-control module or other equivalent touch-control module.
Description of drawings
Fig. 1 is the vehicle-mounted touch horn system calcspar of the utility model first preferred embodiment;
Fig. 2 is the vehicle-mounted touch loudspeaker cutaway view of the utility model first preferred embodiment;
Fig. 3 is the schematic diagram of feature operation block on the contact panel of vehicle-mounted touch loudspeaker of the utility model first preferred embodiment;
Fig. 4 is the system block diagrams of the vehicle-mounted touch loudspeaker of the utility model second preferred embodiment;
Fig. 5 is the cutaway view of the vehicle-mounted touch loudspeaker of the utility model second preferred embodiment;
Fig. 6 is the configuration schematic diagram of the vehicle-mounted touch loudspeaker of the utility model as a car audio system part;
Fig. 7 is the system block diagrams of Fig. 6;
Fig. 8 is the vehicle-mounted touch loudspeaker schematic diagram of the utility model the 3rd preferred embodiment;
Fig. 9 is a feature operation image schematic diagram on the display floater of the vehicle-mounted touch loudspeaker of the utility model the 3rd preferred embodiment;
Figure 10 is the vehicle-mounted touch loudspeaker cutaway view of the utility model the 4th preferred embodiment.
Symbol description among the figure
102 perforates of 101 housings
11 master controllers 12,211,221,231,241 touch-control modules
120a～ 120e button pattern 121,30,40 contact panels
121a infrabasal plate 121b touch control layer
122 touch-control control units, 13 electret horn module
131,31,41 electret loudspeaker sheets, 132 loudspeaker control units
14 display modules, 141 display floaters
142 indicative control units 143a～143d image
20 main frames, 21～24,30 touch loudspeaker
25 front chairs, 26,27 vehicle door interior trim panels
28 roof panels, 31 instrument boards
S inner space P1～P5 block
Embodiment
The utility model mainly is tool conveniently to be controlled the touch-control module of characteristic and the electret sounding module of the frivolous flexible characteristic of tool is integrated, via contact panel pressure there is high sensitive, having current signal when object is exerted pressure thereon produces to make the pressure source position, but and dynamic tracing, via touch control controller the digital signal that is produced is provided in main application program or system again.When system needs message when output, by the electret loudspeaker as loud speaker.The utility model saves the setting of parts such as button, thus do not obtain more take up space, lightly, easy to operate loudspeaker device again.Application is console or portable information products such as mobile phone, personal digital assistant, flat computer etc. in the car for example.
Please refer to Fig. 1, vehicle-mounted touch loudspeaker of the present utility model mainly comprise a master controller 11, a touch-control module 12, reach an electret horn module 13, wherein master controller 11 electrically connects with touch-control module 12 and electret horn module 13 respectively, handle controlling signal thus, difference in functionalitys such as corresponding control electret horn module 13 starts/closes, volume adjustment or selected songs from touch-control module 12.
Touch-control module 12 includes a contact panel 121 and a touch-control control unit 122.Electret horn module 13 includes an electret loudspeaker sheet 131 and a loudspeaker control unit 132.Touch-control control unit 122 is electrically connected at master controller 11 with loudspeaker control unit 132.
Though contact panel 121 is mounted on electret loudspeaker sheet 131 tops in the present embodiment, but in fact not as limit, vicinity was located around contact panel 121 also can be arranged at electret loudspeaker sheet 131.
The electret loudspeaker belong to a kind of electrostatic electroacoustic actuator, in getting most of the attention in recent years, contain electret in its vibrating diaphragm, and make nano aperture to increase the storage electric weight, main feature is that horn integral is frivolous and has good medium-high frequency range variation effect.The preceding case of many relevant patents is arranged as seen, as TW patent announcement I264960, I294250 etc.
In addition, touch-control module 12 is a capacitive touch-control module in this example, mainly is to plate one deck oxidized metal film on the clear glass surface, and provides voltage to form uniform electric field in glass surface by four corners.When the human body touch contact panel, static electricity on human body's inflow surface and produce weak current and pass through, and capacitance variations just can be used as the foundation that detects input coordinate.
With reference to figure 2, vehicle-mounted touch loudspeaker cutaway view.Above-mentioned master controller 11, all be contained in the housing 101 with electret horn module 13, i.e. internal space S shown in the figure.The contact panel 121 of touch-control module 12 exposes from housing 101 upper surfaces, carries out touch control operation for the user, and contact panel 121 includes a touch control layer 121b and an infrabasal plate 121a.Housing 101 lower surfaces have provided a plurality of perforates 102, as the outside passage of propagating of the sound wave of electret loudspeaker sheet 131.
Simultaneously with reference to figure 1 and Fig. 3, Fig. 3 contact panel includes the schematic diagram corresponding to each feature operation block, the button pattern printed in advance.Actual when using vehicle-mounted touch loudspeaker, by finger touch the block of desiring the operating function correspondence on the contact panel 121 (as the block P1～P5 of icon correspondingly respectively start closing function, advance change Qu Gongneng, after replace Qu Gongneng, sound enlarging function, sound and reduce function), make touch-control control unit 122 calculate and export corresponding signal to master controller 11, master controller 11 drives electret loudspeaker sheets 131 by loudspeaker control unit 132 and makes respective action then.In this example, the upper surface place of infrabasal plate is printed on five button pattern 120a～120e, corresponding to the block P1～P5 of above-mentioned contact panel 121, in order to clearly to indicate the function of each block.In addition, use a transparent lower substrate, then the button pattern can be located at the lower surface place.
With reference to figure 4 and Fig. 5, second embodiment is the variation example of first embodiment, and wherein, vehicle-mounted touch loudspeaker also comprise a display module 14, in order to show default feature operation image.Specifically, display module 14 includes a display floater 141 and an indicative control unit 142, wherein indicative control unit 142 electrically connects with master controller 11, display floater 141 is positioned at contact panel 121 belows that can have an X-rayed, allow the user foundation institute see that various feature operation images point on contact panel 121 touches a wherein corresponding position on the display floater 141, operate electret horn module 13 thus, the advantage of this kind design is that can develop multi-level menu selects to provide greater functionality to give the user.The for example at present general common Touch Screen of combination of described touch-control module 12 and display module 14, and according to the difference of light emitting source, can be LED-type (LED) Touch Screen or liquid crystal type (LCD) Touch Screen.
With reference to figure 6 and Fig. 7, be respectively vehicle-mounted touch loudspeaker as the configuration schematic diagram of a car audio system part, and system block diagrams.Application examples as the vehicle-mounted touch loudspeaker of first embodiment, vehicle-mounted touch loudspeaker are applied to sound system in the automobile, also be about to autonomous machine 20 and (be integrated in automobile-used processor usually, being console) the vehicle-mounted touch loudspeaker 21～24 of extended many groups are installed in respectively in the car everywhere, the for example dorsal part of front chair 25, vehicle door interior trim panel 26,27, roof panels 28 inboards etc. are for passenger's listoning music, the audio of diverse location.In this example because touch-control module 211,221,231,241 all have switch (on/off) function, therefore, the passenger of diverse location all can independently carry out sound horn at indivedual vehicle-mounted touch loudspeaker and open and close feature operation, for another example can only be with the unified operation of button, knob of main frame 20 as the prior art.Certainly, automobile-used processor 20 does not still lose the function of its unified operation.
With reference to figure 8, in the 3rd embodiment, the console of integrating multiple electronic control function in the advanced Denso automobile is shown with the utility model vehicle-mounted touch loudspeaker form with a display func, that is one vehicle-mounted touch loudspeaker 30 be installed in fascia 31 middle positions, Denso product function can be operated by this single face.Fig. 9 is various feature operation image schematic diagrames on the display floater, the function of image 143a～143d corresponding audio-visual amusement respectively, satellite navigation, telephonic communication, default.
With reference to Figure 10, be the vehicle-mounted touch loudspeaker cutaway view of the 4th embodiment.This example is that the position of contact panel 40 changes into below electret loudspeaker sheet 41, the internal space S of comparatively close housing 101, and electret loudspeaker sheet 41 light-permeables with the main difference of first example.In the present embodiment, contact panel 40 is a pressure plare.Therefore, by the characteristic of electret loudspeaker flexible, this kind design equally also can allow the user with push action, by the electret loudspeaker side's of touching down pressure plare indirectly, and reaches the purpose of function control.Utilize the high sensitive of pressure plare to pressure, having current signal when applying pressure on the plate produces to make pressure source position and dynamic tracing, provide main application program or the system of giving through the touch-control control unit with the digital signal that is produced, when system needs message when output, with the electret loudspeaker on the pressure plare as output device.
From the above, the switch that vehicle-mounted touch loudspeaker of the present utility model can be provided convenience, increase and decrease volume, change feature operations such as song, when for example being applied in automotive field, passenger in the car can directly not press loudspeaker if do not want to listen to the music, and need can not close loudspeaker through console; Get final product as if desiring unlatching again, then pressing once again.In addition, because loudspeaker itself have button and knob function concurrently, so also have the advantage of saving button, knob space.
Touch-control module also can be resistance-type, ultrasonic waves formula or infrared-type touch module except adopting capacitive touch-control module, can reach effect of the present utility model equally.Various touch-control modules are summarized as follows.The electric resistance touch-control module mainly includes two metal levels up and down, and the centre separates with the layout device.Two-layer conducting up and down when pushing panel, via controller can predict change in voltage and calculate and click the position.
Ultrasonic waves formula touch-control module mainly comprise transmit transducer, receive transducer, reflecting plate, and controller form.Its induction manner of execution is to send out electric signal to transmitting transducer by controller earlier, convert ultrasonic waves to via the transmission transducer and send to reflection plate arrays, after the reflecting plate at diagonal angle receives ultrasonic waves, deliver to the reception transducer behind the collection sound wave again and convert electronic signal to, then pass to the signal message that controller stores normal condition.When using contact panel, contactant can absorb ultrasonic waves and cause decay, and the signal that receive this moment is different when not using, the attenuation before and after using via the controller comparison and calculate after draw the exact position.
The infrared-type touch module is to utilize light source reception, blocking principle, is covered with light source in panel, and is arranged in matrix with receiver.When light is interdicted,, can measure the place matrix position of contact point via the information that receiver received.
The foregoing description is only given an example for convenience of description, and the interest field that the utility model is advocated should be as the criterion so that claims are described certainly, but not only limits to the foregoing description.
Claims (11)
1. vehicle-mounted touch loudspeaker are mounted on an interior, it is characterized in that, comprising:
One touch-control module;
One electret horn module; And
One master controller electrically connects this touch-control module and this electret horn module respectively, and this touch-control module is by this electret horn module of this main controller controls.
2. vehicle-mounted touch loudspeaker as claimed in claim 1 is characterized in that this touch-control module includes a contact panel, and this electret horn module includes an electret loudspeaker sheet, and this contact panel is mounted on this electret loudspeaker sheet top.
3. vehicle-mounted touch loudspeaker as claimed in claim 2 is characterized in that, this contact panel and this electret loudspeaker sheet are mounted on the vehicle door interior trim panel.
4. vehicle-mounted touch loudspeaker as claimed in claim 2 is characterized in that, this contact panel and this electret loudspeaker sheet are mounted on the instrument board.
5. vehicle-mounted touch loudspeaker as claimed in claim 2 is characterized in that, also include a display module, are electrically connected to this master controller, and this display module includes a display floater, and it is arranged between this contact panel and this electret loudspeaker sheet.
6. vehicle-mounted touch loudspeaker as claimed in claim 5 is characterized in that, this display floater is a LED display panel or a display panels.
7. vehicle-mounted touch loudspeaker as claimed in claim 2 is characterized in that this contact panel includes a touch control layer and an infrabasal plate, and this infrabasal plate includes at least one button pattern, and this infrabasal plate is between this touch control layer and this electret loudspeaker sheet.
8. vehicle-mounted touch loudspeaker as claimed in claim 1 is characterized in that, this touch-control module is a capacitive touch-control module, an optical touch control module, a ultrasonic waves formula touch-control module or an electric resistance touch-control module.
9. vehicle-mounted touch loudspeaker as claimed in claim 1 is characterized in that this touch-control module includes a contact panel, and this electret horn module includes an electret loudspeaker sheet, and this contact panel is mounted on this electret loudspeaker sheet below.
10. vehicle-mounted touch loudspeaker as claimed in claim 9 is characterized in that, this electret loudspeaker sheet is a printing opacity electret loudspeaker sheet.
11. vehicle-mounted touch loudspeaker as claimed in claim 1 is characterized in that this touch-control module is the touch-control module of a tool switching function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202197647U CN201726529U (en) | 2010-06-02 | 2010-06-02 | Vehicle-mounted touch control type loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202197647U CN201726529U (en) | 2010-06-02 | 2010-06-02 | Vehicle-mounted touch control type loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201726529U true CN201726529U (en) | 2011-01-26 |
Family
ID=43494893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202197647U Expired - Fee Related CN201726529U (en) | 2010-06-02 | 2010-06-02 | Vehicle-mounted touch control type loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201726529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10063953B1 (en) | 2017-02-09 | 2018-08-28 | Ford Global Technologies, Llc | Integrated speaker and light |
-
2010
- 2010-06-02 CN CN2010202197647U patent/CN201726529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10063953B1 (en) | 2017-02-09 | 2018-08-28 | Ford Global Technologies, Llc | Integrated speaker and light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20190602 |