CN103871353A - Vehicle and vehicle-mounted sound equipment thin film transistor liquid crystal display adjusting method and device - Google Patents
Vehicle and vehicle-mounted sound equipment thin film transistor liquid crystal display adjusting method and device Download PDFInfo
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- CN103871353A CN103871353A CN201210535013.XA CN201210535013A CN103871353A CN 103871353 A CN103871353 A CN 103871353A CN 201210535013 A CN201210535013 A CN 201210535013A CN 103871353 A CN103871353 A CN 103871353A
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Abstract
The invention brings forward a vehicle and vehicle-mounted sound equipment thin film transistor liquid crystal display adjusting method which comprises the following steps: S1, a solar sensor obtains a current signal outputted from sunlight; S2, according to the current signal, a control signal for adjusting a vehicle-mounted sound equipment thin film transistor liquid crystal display is determined; and S3, the vehicle-mounted sound equipment thin film transistor liquid crystal display receives the control signal, and the vehicle-mounted sound equipment thin film transistor liquid crystal display is adjusted. By the adjusting method, dazzling bright spots generated by sunlight irradiated on the thin film transistor liquid crystal display can be minimized so as to raise the effect of reading multimedia information by drivers and passengers. The invention also discloses a vehicle-mounted sound equipment thin film transistor liquid crystal display adjusting device and its vehicle.
Description
Technical field
The present invention relates to automotive field, particularly a kind of control method of vehicle audio thin film transistor liquid crystal display screen and regulating device and the vehicle that has its adjusting gear.
Background technology
The stereo set display screen of automobile gradually adopts TFT(thin film transistor (TFT) at present) LCDs increases multimedia messages display effect and science and technology is felt.But while adopting TFT LCDs to be arranged in car, due to the direction of Vehicle Driving Cycle and the difference of angle of sun rays, exist sometimes sunray to be radiated in TFT LCDs to irradiate to have caused TFT liquid crystal screen of generating and dazzle the eyes bright spot, thereby reduce driver and passenger and demonstrate reading TFT LCDs the effect of multimedia messages.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.
For this reason, one object of the present invention is to propose a kind of control method that can improve driver and a kind of vehicle audio thin film transistor liquid crystal display screen that read effect of passenger to multimedia messages.
Another object of the present invention is to propose a kind of regulating device of vehicle audio thin film transistor liquid crystal display screen.
Another object of the present invention is to propose a kind of vehicle.
According to the control method of a kind of vehicle audio thin film transistor liquid crystal display screen of first aspect present invention embodiment, comprise the steps: that S1, sunlight sensor obtain light output current signal at sunshine; S2, determine according to described current signal the control signal that described vehicle audio thin film transistor liquid crystal display screen regulates; S3, described vehicle audio thin film transistor liquid crystal display screen receive described control signal, and described vehicle audio thin film transistor liquid crystal display screen is regulated.
Preferably, in described S2, by control module received current signal, described control module determines according to described current signal the control signal that described vehicle audio thin film transistor liquid crystal display screen regulates.
Preferably, inquire about the database in described control module at control module described in described S2 according to described current signal, thereby determine the control signal that described vehicle audio thin film transistor liquid crystal display screen regulates.
By increasing a sunlight sensor according to the control method of a kind of vehicle audio thin film transistor liquid crystal display screen of first aspect present invention embodiment, described sunlight sensor is detected the intensity of light at sunshine and be converted into current signal by the moment, and according to current signal, vehicle audio thin film transistor liquid crystal display screen is regulated, thereby reduce because sunray is radiated at the dazzling bright spot that thin film transistor liquid crystal display screen produces, thereby improve driver and the read effect of passenger to multimedia messages.
According to the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen of second aspect present invention embodiment, comprising: sunlight sensor, described sunlight sensor is used for obtaining light output current signal at sunshine; Control module, described control module is electrically connected with described sunlight sensor, receives the current signal that described sunlight sensor obtains and determines control signal according to described current signal; Regulating device, described regulating device is electrically connected with described control module, and described regulating device receives described control signal described vehicle audio thin film transistor liquid crystal display screen is regulated.
Preferably, described regulating device comprises: motor, rotating shaft, described rotating shaft one end is fixed on two sides that described vehicle audio thin film transistor liquid crystal display screen is relative, described motor is fixed on the other end of described rotating shaft, by the rotation of rotating shaft described in described driven by motor, described vehicle audio thin film transistor liquid crystal display screen angle is regulated.
Preferably, described regulating device comprises: potential device, described potential device is connected with the Polarizer electricity in described thin film transistor liquid crystal display screen, thereby the voltage Polarizer in described thin film transistor liquid crystal display screen being applied by described potential device is different, described vehicle audio thin film transistor liquid crystal display screen brightness and contrast is regulated.
Preferably, described control module is electronic control unit, single-chip microcomputer or programmable controller.
Can reduce because sunray is radiated at the dazzling bright spot that thin film transistor liquid crystal display screen produces according to the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen of second aspect present invention embodiment, thereby improve driver and the read effect of passenger to multimedia messages.
According to a kind of vehicle of third aspect present invention embodiment, comprise the regulating device of the arbitrary described a kind of vehicle audio thin film transistor liquid crystal display screen of second aspect embodiment, described sunlight sensor is fixed on described vehicle windscreen below and the approximate mid-section position of vehicle body connecting line.
Preferably, described control module is built in described vehicle-mounted audio host.According to the present invention, a kind of vehicle of third aspect embodiment can reduce because sunray is radiated at the dazzling bright spot that thin film transistor liquid crystal display screen produces, thereby improves driver and the read effect of passenger to multimedia messages.
Additional aspect of the present invention and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the FB(flow block) of the control method of a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of the present invention, in order to make drawing succinctly only describe main flow process control.
Fig. 2 is regulating device the first example structure theory diagram according to a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of the present invention.
Fig. 3 implements motor and vehicle audio thin film transistor liquid crystal display screen connection diagram according to the regulating device first of a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of the present invention.
Fig. 4 is the second example structure theory diagram according to the embodiment of the present invention.
Fig. 5 is the schematic diagram that the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen of the specific embodiment of the invention is applied to vehicle, wherein only local repressentation the front portion of vehicle.
Embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.On the contrary, embodiments of the invention comprise all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
In description of the invention, it will be appreciated that, term " first ", " second " etc. are only for describing object, and can not be interpreted as instruction or hint relative importance.In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connects integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.In addition,, in description of the invention, except as otherwise noted, the implication of " multiple " is two or more.
The control method of a kind of vehicle audio thin film transistor liquid crystal display screen provided by the present invention and regulating device, its major technique design is by increasing a sunlight sensor 2, sunlight sensor 2 is detected the intensity of light at sunshine and be converted into current signal by the moment, and according to current signal, vehicle audio thin film transistor liquid crystal display screen 4 is regulated.First vehicle mirrors Automatic adjustment method of the present invention is below described.
Shown in Fig. 1-4, the control method of a kind of vehicle audio thin film transistor liquid crystal display screen 4 of a first aspect of the present invention embodiment, comprises the steps:
S1, sunlight sensor 2 obtain light output current signal at sunshine; S2, determine according to current signal the control signal that vehicle audio thin film transistor liquid crystal display screen 4 regulates; S3, vehicle audio thin film transistor liquid crystal display screen 4 reception control signals, regulate vehicle audio thin film transistor liquid crystal display screen 4.
The control method of above-mentioned vehicle audio thin film transistor liquid crystal display screen 4 defines major technique design of the present invention on the whole, although it is relatively abstract, but under the enlightenment of above-mentioned technical conceive of the present invention, can realize above-mentioned steps by multiple concrete technical measures to those skilled in the art, below by above-mentioned each step is carried out to relatively concrete description, to help skilled in the art to understand.
In above-mentioned S1, sunlight sensor 2 adopt use at present comparatively widely sunlight sensor both can, only can complete according to detecting that the varying strength of light at sunshine can export different current values, the form control that adopts electric current to export is more accurate.
In above-mentioned S2, thereby determine according to the size of electric current the control signal that vehicle audio thin film transistor liquid crystal display screen 4 regulates, thereby further can be for calculating the concrete numerical value of electric current after current signal being detected by control module 1, after the numerical value of electric current is determined, need to determine control signal according to the numerical value of electric current, further more accurate for vehicle audio thin film transistor liquid crystal display screen is regulated, control module 1 is interior can be built-in with database, this databases has the corresponding vehicle audio thin film transistor liquid crystal display screen of size of current to carry out corresponding control signal, thereby control module 1 can directly determine by Query Database the control signal that vehicle audio tft liquid crystal need to regulate.Data in Copyright Law About Databases generally can be determined by simulated experiment, not repeat them here.
In above-mentioned S3, when being specifically adjusted to driver and passenger and reading thin film transistor liquid crystal display screen, vehicle audio thin film transistor liquid crystal display screen 4 exists because sunray irradiates the minimum position of dazzling bright spot producing, can regulate LCDs by various ways, propose two kinds of concrete embodiments at this:
Embodiment 1 that LCDs regulates, with reference to shown in Fig. 2 and Fig. 3, control module 1 is by controlling the rotation of motor 3, rotating shaft one end of motor 3 is fixed on two sides that vehicle audio thin film transistor liquid crystal display screen is relative, and motor is fixed on the other end of rotating shaft.The control signal of motor 3 by reception control unit 1 in implementation process (this control signal is the signal of concrete rotational angle) rotated, thereby rotate certain angle with dynamic load sound equipment thin film transistor liquid crystal display screen 4, therefore can reduce because sunray is radiated at the dazzling bright spot that thin film transistor liquid crystal display screen 4 produces, thereby improve driver and the effect that reads of passenger to multimedia messages.And adopt this kind of structure comparatively simple, cost is lower.
Embodiment 2 that LCDs regulates, as shown in Figure 4, control module 1 is electrically connected potential device 5, and potential device 5 is connected with Polarizer 41 electricity in thin film transistor liquid crystal display screen.The control signal of potential device 5 by reception control unit 1 in implementation process (this control signal is the signal of concrete magnitude of voltage) exported the Polarizer 41 in different voltage-drop loading thin film transistor liquid crystal display screens, thereby change arranging and turning to of liquid crystal particle, reach the reflection that reduces liquid crystal display, increase the effect of screen intensity and contrast, and then improve driver and the read effect of passenger to multimedia messages.The embodiment 1 that this device regulates compared with LCDs can be controlled the reflection of liquid crystal display to light according to different light intensities in real time, and owing to noting be used in the revolution space that leaves thin film transistor liquid crystal display screen 4 in car, thereby can save Bus inner layout space.
Describe according to the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of second aspect provided by the invention with reference to accompanying drawing 2-4, comprising: sunlight sensor 2, sunlight sensor 2 is for obtaining light output current signal at sunshine; Control module 1, control module 1 is electrically connected with sunlight sensor 2, and the current signal that reception sunlight sensor 2 obtains is also determined control signal according to current signal; Regulating device (not shown), regulating device is electrically connected with control module 1, and regulating device reception control signal regulates vehicle audio thin film transistor liquid crystal display screen.The course of work and effect concrete in this embodiment are described in detail in the embodiment of the control method of above-mentioned a kind of vehicle audio thin film transistor liquid crystal display screen, at this not in detailed repeating.
As shown in Figures 2 and 3, the control device of regulating device first embodiment of a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of the present invention is two motors 3, be shown as position, also comprise: rotating shaft 31, rotating shaft one end 31 is fixed on two sides that vehicle audio thin film transistor liquid crystal display screen is relative, and motor is fixed on the other end of rotating shaft 31.In the time of concrete operations, the control signal of motor 3 by reception control unit 1 (this control signal is the signal of concrete rotational angle) rotated, thereby rotate certain angle with dynamic load sound equipment thin film transistor liquid crystal display screen 4, therefore can reduce because sunray is radiated at the dazzling bright spot that thin film transistor liquid crystal display screen 4 produces, thereby improve driver and the effect that reads of passenger to multimedia messages.And adopt this kind of structure comparatively simple, cost is lower.
As shown in Figure 4, the control device of regulating device second embodiment of a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of the present invention, be shown as brightness and contrast, drive unit is potential device 5, and potential device 5 is connected with Polarizer 41 electricity in thin film transistor liquid crystal display screen.In the time of concrete operations, the control signal of potential device 5 by reception control unit 1 (this control signal is the signal of concrete magnitude of voltage) exported the Polarizer 41 in different voltage-drop loading thin film transistor liquid crystal display screens, thereby change arranging and turning to of liquid crystal particle, reach the reflection that reduces liquid crystal display, increase the effect of screen intensity and contrast, and then improve driver and the read effect of passenger to multimedia messages.This device can be controlled the reflection of liquid crystal display to light according to different light intensities in real time compared with the control device of regulating device first embodiment of a kind of vehicle audio thin film transistor liquid crystal display screen of inventive embodiments, and owing to noting be used in the revolution space that leaves thin film transistor liquid crystal display screen 4 in car, thereby can save Bus inner layout space.
Preferred control module of the present invention 1 is electronic control unit, single-chip microcomputer or programmable controller.
With reference to accompanying drawing 5, a kind of vehicle according to the embodiment of the third aspect provided by the invention is described, comprise the regulating device of the arbitrary a kind of vehicle audio thin film transistor liquid crystal display screen of the embodiment of second aspect, sunlight sensor 4 is fixed on vehicle windscreen 6 below and the approximate mid-section position of vehicle body 7 connecting lines.Adopt this kind of structure to control more accurate.Preferred control module 1 is built in vehicle-mounted audio host, can save the arrangement space of car load.
A kind of vehicle of embodiment of third aspect present invention, can reduce because sunray is radiated at the dazzling bright spot that thin film transistor liquid crystal display screen produces, thereby improve driver and the read effect of passenger to multimedia messages.
Any process of otherwise describing in process flow diagram or at this or method are described and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in process flow diagram, represent or otherwise describe at this, for example, can be considered to the sequencing list of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this instructions, " computer-readable medium " can be anyly can comprise, device that storage, communication, propagation or transmission procedure use for instruction execution system, device or equipment or in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wirings, portable computer diskette box (magnetic device), random-access memory (ram), ROM (read-only memory) (ROM), the erasable ROM (read-only memory) (EPROM or flash memory) of editing, fiber device, and portable optic disk ROM (read-only memory) (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanning, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, be then stored in computer memory.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple steps or method can realize with being stored in software or the firmware carried out in storer and by suitable instruction execution system.For example, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: there is the discrete logic for data-signal being realized to the logic gates of logic function, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computer-readable recording medium, this program, in the time carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present invention and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is limited by claim and equivalent thereof.
Claims (9)
1. a control method for vehicle audio thin film transistor liquid crystal display screen, is characterized in that, comprises the steps:
S1, sunlight sensor obtain light output current signal at sunshine;
S2, determine according to described current signal the control signal that described vehicle audio thin film transistor liquid crystal display screen regulates;
S3, described vehicle audio thin film transistor liquid crystal display screen receive described control signal, and described vehicle audio thin film transistor liquid crystal display screen is regulated.
2. the control method of a kind of vehicle audio thin film transistor liquid crystal display screen according to claim 1, it is characterized in that, in described S2, by control module received current signal, described control module determines according to described current signal the control signal that described vehicle audio thin film transistor liquid crystal display screen regulates.
3. the control method of a kind of vehicle audio thin film transistor liquid crystal display screen according to claim 2, it is characterized in that, inquire about the database in described control module at control module described in described S2 according to described current signal, thereby determine the control signal that described vehicle audio thin film transistor liquid crystal display screen regulates.
4. a regulating device for vehicle audio thin film transistor liquid crystal display screen, is characterized in that, comprising:
Sunlight sensor, described sunlight sensor is used for obtaining light output current signal at sunshine;
Control module, described control module is electrically connected with described sunlight sensor, receives the current signal that described sunlight sensor obtains and determines control signal according to described current signal;
Regulating device, described regulating device is electrically connected with described control module, and described regulating device receives described control signal described vehicle audio thin film transistor liquid crystal display screen is regulated.
5. the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen according to claim 4, is characterized in that, described regulating device comprises:
Motor,
Rotating shaft, described rotating shaft one end is fixed on two sides that described vehicle audio thin film transistor liquid crystal display screen is relative, described motor is fixed on the other end of described rotating shaft, by the rotation of rotating shaft described in described driven by motor, described vehicle audio thin film transistor liquid crystal display screen angle is regulated.
6. the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen according to claim 4, is characterized in that, described regulating device comprises:
Potential device, described potential device is connected with the Polarizer electricity in described thin film transistor liquid crystal display screen, thereby the voltage Polarizer in described thin film transistor liquid crystal display screen being applied by described potential device is different, described vehicle audio thin film transistor liquid crystal display screen brightness and contrast is regulated.
7. according to the regulating device of a kind of vehicle audio thin film transistor liquid crystal display screen described in claim 5 or 6, it is characterized in that, described control module is electronic control unit, single-chip microcomputer or programmable controller.
8. a vehicle, is characterized in that, comprises the regulating device of the arbitrary described a kind of vehicle audio thin film transistor liquid crystal display screen of claim 4-7, and described sunlight sensor is fixed on described vehicle windscreen below and the approximate mid-section position of vehicle body connecting line.
9. vehicle according to Claim 8, is characterized in that, described control module is built in described vehicle-mounted audio host.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210535013.XA CN103871353A (en) | 2012-12-11 | 2012-12-11 | Vehicle and vehicle-mounted sound equipment thin film transistor liquid crystal display adjusting method and device |
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| CN201210535013.XA CN103871353A (en) | 2012-12-11 | 2012-12-11 | Vehicle and vehicle-mounted sound equipment thin film transistor liquid crystal display adjusting method and device |
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| CN103871353A true CN103871353A (en) | 2014-06-18 |
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| CN2634504Y (en) * | 2003-03-17 | 2004-08-18 | 天瀚科技股份有限公司 | Digital image device with downward press liquid crystal display panel |
| CN2631809Y (en) * | 2003-07-02 | 2004-08-11 | 福建省天通电讯科技有限公司 | Sunshading board digital displaying screen of vehicle |
| CN1926605A (en) * | 2004-03-25 | 2007-03-07 | 索尼爱立信移动通讯股份有限公司 | Dynamic display control of a portable electronic device display |
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Application publication date: 20140618 |