CN106530977A - OLED position lamp capable of displaying battery level, and lamp control device thereof - Google Patents
OLED position lamp capable of displaying battery level, and lamp control device thereof Download PDFInfo
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- CN106530977A CN106530977A CN201610898896.9A CN201610898896A CN106530977A CN 106530977 A CN106530977 A CN 106530977A CN 201610898896 A CN201610898896 A CN 201610898896A CN 106530977 A CN106530977 A CN 106530977A
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- oled screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
- F21S43/145—Surface emitters, e.g. organic light emitting diodes [OLED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/60—Circuit arrangements for operating LEDs comprising organic material, e.g. for operating organic light-emitting diodes [OLED] or polymer light-emitting diodes [PLED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
- F21Y2115/15—Organic light-emitting diodes [OLED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Abstract
The invention discloses an OLED position lamp capable of displaying a battery level, and a lamp control device thereof, and relates to arrangement of a common vehicle illumination or signal device. The OLED position lamp comprises an OLED module, the lamp control device and a vehicle bus interface module, wherein the lamp control device acquires vehicle battery level parameters and a control state signal through the vehicle bus interface module, and controls turn-on/turn-off of each OLED screen body of the OLED module according to the vehicle battery level parameters and the control state signal, and the OLED screen bodies are turned on simultaneously when a vehicle is in a running state, thus a position lamp function is provided; and the OLED screen bodies are sequentially turned on or flickered according to a battery level ratio when the vehicle is in a charged state or a static state, thus a battery level display function is provided. Display for the battery level of the electric vehicle is realized by virtue of the existing OLED position lamp, and a driver can know the battery level and the charged state without the need of entering the vehicle, thus routine maintenance and charging management for a vehicle battery are facilitated.
Description
Technical field
The present invention relates to the arrangement of general vehicle illumination or advertiser, more particularly to one kind can be in signalling light for vehicle
Realize light fixture and its control device that car light semiotic function and battery electric quantity show.
Background technology
At present Global Auto illumination market is experiencing a technological revolution not having entirely, and global energy crisis add
Play, electric vehicle engineering achieve significant progress, and with the emergence of the electric automobile giant such as tesla, electric automobile is in the whole world
The tide of one innovation is started.At present, the battery electric quantity of electric automobile shows, when driving
When the person of sailing is outside car, or automobile be in charged state when, it is necessary to automotive interior of entering can just see the electricity of battery, to driving
Member brings great inconvenience.Chinese invention patent application " a kind of electric automobile car light with information about power display function "
(application for a patent for invention number：201510791874.8 publication number：CN105365656A there is information about power to show) to disclose one kind
The electric automobile car light of function, described electric automobile car light include body of vehicle light and lamp lighting control circuit, and described is electronic
Automobile lamp also includes OLED module and OLED mounting brackets, and described OLED mounting brackets are coordinated with described body of vehicle light
Fixed, described OLED module is fixedly mounted in OLED mounting brackets, and the OLED module is by several OLED luminescent screens
Composition, described OLED module are divided into several electricity viewing area domains；The input connection of the lamp lighting control circuit is vehicle-mounted
Terminal, car-mounted terminal obtain the working condition of batteries of electric automobile and information about power, and are sent to lamp lighting control circuit, car light
Control circuit controls the illuminating state of each OLED luminescent screen according to working condition and the information about power of battery, so as to
The cell operating status of electric automobile are shown in car light.Although the prior art scheme realizes and shows electric automobile in car light
Battery electricity, but, the program is to configure the OLED module shown dedicated for electricity in car light, is not only increased into
This, and its structure will be also limited by car light space.
On the other hand, the lamp system of Hyundai Motor is more likely to different lamp kinds integrated, and for example, Jing PCT approach enters
Enter patent of invention " for motor vehicles and the driving means of motor vehicles the luminaire " (Chinese invention patent number of China：
ZL201280020360.7 Authorization Notice No.：CN103502050B) disclose a kind of driving of the luminaire for motor vehicles
Device, the luminaire comprising arrange to direction indicator (turn signal lamp) at least one light emitting diode, arrange to
At least one light emitting diode of other lamp kinds (particularly daytime running lamps and/or position lamp) and being total to for these lamp kinds
Same Optical devices, wherein, the driving means have
Unique commutator transformer of diode and according to control signal controling the control unit of commutator transformer.But, existing
In the integrated car light having, some LED chip series/parallels are usually used and a certain function of offer are connected and composed (such as turn signal lamp
Function or position lamp function) LED light source chipset, whole LED is controlled by control device control circuit then
Light source chip group is lighted or is extinguished simultaneously, realizes corresponding light function requirement, therefore existing integrated car light cannot pass through
Independent control each LED chip realizes electric quantity display function.
The content of the invention
It is an object of the invention to provide a kind of OLED position lamps that can show battery electric quantity, solve above-mentioned battery electric quantity
Technical problem existing for displaying scheme.The present invention solves the technical scheme that adopted of above-mentioned technical problem：
A kind of OLED position lamps for showing battery electric quantity, including OLED module, lamp control device, and are connected to automobile
The car bus interface module of bus, it is characterised in that：
If described OLED module include dry tablet can independent control light the OLED screen body of pattern, each OLED screen body is by soft
Property wiring board is connected to plug connector, and described lamp control device is connected to OLED module by plug connector, and independent control is each
The illuminating state of OLED screen body；
Described OLED module is assemblied on lamp body by mounting bracket, and each OLED screen body is equal along the length direction of light fixture
Cloth；The light that each OLED screen body sends, through outer lens in car light outer surface forming position lamp luminous zone, and embodies OLED
The effect of each OLED screen body sequential illumination of module；
Described lamp control device obtains Vehicular battery electrical parameter and controlled state by car bus interface module
Signal, the every a piece of OLED screen body for controlling OLED module according to Vehicular battery electrical parameter and controlled state respectively are lighted/are put out
Go out, realize signals of vehicles or battery electric quantity display function：When vehicle is in transport condition, each OLED screen of the OLED module
Body is lighted simultaneously, there is provided position lamp function；When vehicle is in static or charged state, each OLED screen body of the OLED module
According to battery electric quantity ratio sequential illumination or flicker, there is provided battery electric quantity display function, per a piece of OLED screen body represent one it is special
Fixed battery electric quantity percentage-proportion interval.
One kind preferably technical scheme of the OLED position lamps of the display battery electric quantity of the present invention, it is characterised in that constitute institute
The OLED screen body for stating OLED module is area source, and the light-emitting area of every a piece of OLED screen body can be wanted according to the moulding of car light exterior design
Ask and be divided into some little luminous zones；Each OLED screen body is on the inside of the outer lens of car light near lamp body edge linearly or around row
Cloth, formation meet continuous band-shaped light-emitting area or the discrete type light-emitting area array of position lamp requirement.
A kind of superior technique scheme of the OLED position lamps of the display battery electric quantity of the present invention, it is characterised in that described
Luminous flux of the lamp control device independent control per a piece of OLED screen body, can make each OLED of model and performance parameter all same
Screen body represents different brightness.
A kind of improved technical scheme of the OLED position lamps of the display battery electric quantity of the present invention, it is characterised in that described
Controlled state signal includes electricity display pattern signal, and described lamp control device is according to electricity display pattern and Vehicular battery
Electrical parameter controls lighting, extinguishing or flicker state for each OLED screen body, realizes at least two electricity display patterns, wherein：
Electricity display pattern I：OLED screen body and all percentage ratios in a certain electricity percentage-proportion interval is less than the percentage
Normal illuminating state is in than interval OLED screen body；All percentage ratios are more than the OLED screen body of the percentage-proportion interval and put out
Go out state；
Electricity display pattern II：OLED screen body in a certain electricity percentage-proportion interval flashes shape in normal luminous flux
State；All percentage ratios are in normal illuminating state less than the OLED screen body of the percentage-proportion interval；All percentage ratios more than this hundred
Divide low luminous flux illuminating state is in than interval OLED screen body, luminous flux of its luminous flux less than normal work.
A kind of further improved technical scheme of the OLED position lamps of the display battery electric quantity of the present invention, it is characterised in that
Described lamp control device also includes wireless communication module, and the OLED position lamps can be connected to by wireless communication module
Outside mobile terminal, being capable of Remote switching signal lamp mode of operation or display battery electric quantity by outside mobile terminal.
Further object is that providing a kind of light fixture of the OLED position lamps for above-mentioned display battery electric quantity
Control device, the present invention solves the technical scheme that adopted of above-mentioned technical problem is：
A kind of lamp control device of the OLED position lamps for above-mentioned display battery electric quantity, it is characterised in that：
Described lamp control device includes electric quantity signal decoding module, electricity display control module, Signalized control mould
Block, stroboscopic/pwm signal module, and some OLED driving switch elements connected one to one with the OLED screen body；
Described electric quantity signal decoding module obtains Vehicular battery electrical parameter by car bus interface module, and decoding turns
It is changed to corresponding to the electricity wayside signaling per a piece of OLED screen body illuminating state, is sent to electricity display control module；
Described electricity display control module by with the one-to-one outfan of the OLED screen body, be connected to corresponding
OLED driving switch elements, light/OFF state by OLED driving switch elements independent control per a piece of OLED screen body；
Described stroboscopic/pwm signal module produces the frequent flashing control signal for meeting battery capacity indication or alarm signal requirement, leads to
Cross the flicker frequency that electricity display control module controls each OLED screen body；
Described car bus interface module sends function select signal to electricity display control module and signal lighties control
Molding block, controls the working condition of light fixture according to function select signal：
When vehicle is in transport condition, described lamp control device provides position lamp function；Described signal lighties control
Molding block obtains signal lighties pattern and signal lamp state by car bus interface module, according to signal lighties pattern and signal lighties shape
State produces Signalized control signal, sends each OLED driving switch elements to by electricity display control module, and Synchronization Control is complete
Lighting or flicker state for portion's OLED screen body, realizes that vehicle location is indicated or alarm signal function；
When vehicle is in charging or resting state, described lamp control device provides battery electric quantity display function；Institute
The electricity display control module stated controls the on off state of each OLED driving switch elements according to electricity wayside signaling, along light fixture
Length direction lights multi-disc OLED screen body successively from Far Left or rightmost, realizes battery electric quantity display function.
One kind preferably technical scheme of the lamp control device of the present invention, it is characterised in that described described stroboscopic/
Pwm signal module also provides the pwm signal of control oled light flux while frequent flashing control signal is produced；By adjusting PWM
Signal dutyfactor adjusts the luminous flux of OLED screen body, realizes that low luminous flux is lighted or flicker state, described low luminous flux control
In the 0～100% of normal luminous flux scope.
A kind of superior technique scheme of the lamp control device of the present invention, it is characterised in that described electric quantity signal decoding
Module, electricity display control module and Signalized control module are using gate integrated circuit connection composition；Described OLED drives
Constant current switch circuit or OLED car light special constant-current drive integrated circult of the dynamic switch element using MOS power devices composition.
A kind of improved technical scheme of the lamp control device of the present invention, it is characterised in that adopt PLD
The logic control function of programming realization electric quantity signal decoding module, electricity display control module and Signalized control module；It is described
OLED driving switch elements using MOS power devices composition constant current switch circuit or OLED car lights special constant-current drive it is integrated
Circuit.
A kind of further improved technical scheme of the lamp control device of the present invention, it is characterised in that described light fixture control
Device processed realizes control function using mcu programming, described electric quantity signal decoding module, electricity display control module, signal
Lamp control module and stroboscopic/pwm signal module are the software function modules stored in single-chip microcomputer memorizer；Described OLED drives
Switch element is that the constant current switch circuit of the MOS power devices composition for being connected to single-chip microcomputer I/O port or OLED constant-current driving are integrated
Circuit.
The invention has the beneficial effects as follows：
The OLED position lamps and its lamp control device of display battery electric quantity the 1, of the invention, using existing OLED positions
Lamp realizes the display of electric quantity of batteries of electric vehicle, and human pilot need not just will appreciate that battery electric quantity and charging shape into the car
State, is very easy to regular maintenance and the Charge Management of Vehicular battery.
The OLED position lamps and its lamp control device of display battery electric quantity the 2, of the invention, can pass through software programming reality
The switching and control of existing signal lighties function and electric quantity display function, need not add special structure and extra device, Neng Gou
Under conditions of hardly increasing cost and not changing Vehicle lamp structure design, realize outwardly transmitting the battery information of vehicle, be easy to
Realize that the improvement to existing signalling light for vehicle is upgraded.
Description of the drawings
Fig. 1 is the schematic diagram of the OLED position lamps of the display battery electric quantity of the present invention；
Fig. 2 is that the OLED light source of the OLED position lamps of the display battery electric quantity of the present invention lights sequential schematic；
Fig. 3 is the structural representation of the OLED module of the OLED position lamps of the display battery electric quantity of the present invention；
Fig. 4 is distribution sectional view of the OLED module of the OLED position lamps that the present invention shows battery electric quantity inside lamp body；
Fig. 5 is the control principle drawing of the lamp control module of the OLED position lamps of the display battery electric quantity of the present invention；
Fig. 6 be the present invention lamp control device be in position lamp function when controlled state figure；
Fig. 7 be the present invention lamp control device be in electricity display pattern I when controlled state figure；
Fig. 8 be the present invention lamp control device be in electricity display pattern II when controlled state figure；
Fig. 9 is current waveform schematic diagram when state is lighted or flashed to OLED screen body in difference.
The reference of each part in each figure of the above：1 is OLED module, and 1-x is one group of OLED for constituting OLED module
Screen body, 2 is flexible circuit board, and 3 is plug connector, and 4 is mounting bracket, and 5 is outer lens, and 6 is lamp body, and 100 is light fixture control dress
Put, 110 be electric quantity signal decoding module, 120 be electricity display control module, 130 be Signalized control module, 140 be stroboscopic/
Pwm signal module, 15-x are OLED driving switch elements, wherein, reference tail number x=1～10.
Specific embodiment
For better understanding of the above-mentioned technical proposal of the present invention, carry out with reference to the accompanying drawings and examples further
Describe in detail.
The present invention display battery electric quantity OLED position lamps one embodiment as shown in Figures 1 to 4, including OLED moulds
Block 1, lamp control device 100, and the car bus interface module 200 of automobile bus is connected to, described automobile bus are
It is connected to the CAN or other types of central vehicle bus of wagon control computer；
If described OLED module 1 include dry tablet can independent control light the OLED screen body 1-x, each OLED screen body 1- of pattern
X is connected to plug connector 3 by flexible circuit board 2, and described lamp control device 100 is connected to OLED module by plug connector 3
1, the illuminating state of each OLED screen body 1-x of independent control；In Fig. 2 and Fig. 3, OLED module 1 includes 10 OLED screen bodies, x=1～
10 correspond respectively to OLED screen body 1-1 to OLED screen body 1-10；
Described OLED module 1 is assemblied on lamp body 6 by mounting bracket 4, length of each OLED screen body 1-x along light fixture
Direction is uniform；The light that each OLED screen body 1-x sends, through outer lens 5 in car light outer surface forming position lamp luminous zone, and
And embody the effect of each OLED screen body 1-x sequential illuminations of OLED module 1；
Described lamp control device 100 obtains Vehicular battery electrical parameter and control by car bus interface module 200
Status signal processed, controls the every a piece of OLED screen body of OLED module 1 respectively according to Vehicular battery electrical parameter and controlled state
Light/extinguish, realize signals of vehicles or battery electric quantity display function：When vehicle is in transport condition, described OLED module 1
Each OLED screen body simultaneously light, there is provided position lamp function；When vehicle is in static or charged state, the OLED module 1
Each OLED screen body according to battery electric quantity ratio sequential illumination or flicker, there is provided battery electric quantity display function, per a piece of OLED screen
Body represents a specific battery electric quantity percentage-proportion interval.
In the embodiment shown in fig. 5, Vehicular battery electrical parameter passes through data signal in the form of binary system or binary-coded decimal
Line S1～S4It is sent to lamp control device 100；Controlled state signal passes through data signal line S5～S8It is sent to light fixture control dress
100 are put, wherein, electricity display pattern signal S5For controlling electricity display pattern, function select signal S6Believe for function selecting
Signal lamp or electric quantity display function, signal lighties Mode S7Mode of operation (light or flash) for control signal lamp, signal lighties shape
State S8For the on off state of control signal lamp.
The embodiment of the OLED position lamps of the display battery electric quantity of the present invention according to Fig. 3 and Fig. 4, is constituted described
The OLED screen body of OLED module 1 is area source, and the light-emitting area of every a piece of OLED screen body can be wanted according to the moulding of car light exterior design
Ask and be divided into some little luminous zones；Each OLED screen body is linear or circular near 6 edge of lamp body on the inside of the outer lens 5 of car light
Arrangement, formation meet continuous band-shaped light-emitting area or the discrete type light-emitting area array of position lamp requirement；Fig. 3 and Fig. 4 is only the present invention
Display battery electric quantity OLED position lamps schematic presentation, Fig. 3 be straight line arrange, Fig. 4 be along lamp body 6 edge around arrange
The sectional view of cloth, concrete moulding can be designed according to the profile of car light and finishing requirements.
One embodiment of the OLED position lamps for showing battery electric quantity of the invention, described lamp control device
Luminous flux of 100 independent controls per a piece of OLED screen body, represents can model and each OLED screen body of performance parameter all same
Different brightness.When in position lamp functional statuses, the brightness of the OLED screen body 1-x is not less than 2000nit, constitutes OLED
The luminous gross area of the forward projection of all OLED screen bodies of module 1 is not less than 2600mm2, disclosure satisfy that the regulation of OLED position lamps
Require.
One embodiment of the OLED position lamps for showing battery electric quantity of the invention, described controlled state signal packet
Electricity display pattern signal is included, described lamp control device 100 is according to electricity display pattern and Vehicular battery electrical parameter control
Lighting, extinguishing or flicker state for each OLED screen body is made, at least two electricity display patterns is realized, wherein：
Electricity display pattern I：OLED screen body 1-x and all percentage ratios in a certain electricity percentage-proportion interval less than this hundred
Divide normal illuminating state is in than interval OLED screen body (OLED screen body of the reference tail number less than x)；All percentage ratios
OFF state is more than the OLED screen body (OLED screen body of the reference tail number more than x) of the percentage-proportion interval, referring to Fig. 7 institutes
The lamp control device of the present invention for showing is in controlled state figure during electricity display pattern I, and wherein, state " 0 " represents OLED
Extinguish, state " 1 " represents that OLED is lighted；
Electricity display pattern II：OLED screen body 1-x in a certain electricity percentage-proportion interval is flashed in normal luminous flux
The frequency scintillation of the frequent flashing control signal that state, i.e. OLED screen body 1-x are produced according to stroboscopic/pwm signal module 140；All hundred
Divide and be in normally lighting shape than the OLED screen body (OLED screen body of the reference tail number less than x) less than the percentage-proportion interval
State；All percentage ratios more than the percentage-proportion interval the OLED screen body OLED screen body of x (reference tail number more than) be in it is low
Luminous flux illuminating state, luminous flux of its luminous flux less than normal work.In the present embodiment, low luminous flux is normal luminous flux
50% luminous flux, the lamp control device of the present invention shown in Figure 8 is in controlled state during electricity display pattern II
Figure, wherein, state " 100% " represents that OLED flashes state in full luminous flux, and state " 1 " represents that the full luminous fluxes of OLED are lighted,
State " 50% " represents that OLED is in 50% luminous flux illuminating state or 50% luminous flux flicker state.
As another kind of optional electricity display pattern of the present embodiment, it is by the low luminous flux point in electricity display pattern II
Bright state replaces with low luminous flux flicker state, i.e. OLED screen body and flicker state is presented with the luminous flux less than normal work.
Used as a concrete application of above-described embodiment, described electricity display pattern I is used for showing the electricity of resting state
Pond electricity, electricity display pattern II are used for showing the battery electric quantity of charged state that the interval of normal illuminating state to represent vehicle electrical
The remaining electricity in pond or the electricity being filled with, the interval of low luminous flux illuminating state (or low luminous flux flicker state) represent car
Battery needs the electricity for charging.
Current waveform schematic diagram when state is lighted or flashed to OLED screen body in difference is as shown in figure 9, wherein flash shape
The flicker frequency of state is 1Hz, in order to avoid flash the PWM signal frequency of low luminous flux state generally >=1000Hz.
One preferred embodiment of the OLED position lamps for showing battery electric quantity of the invention, described light fixture control
Device 100 also includes wireless communication module, and the position lamp can be connected to outside mobile terminal, example by wireless communication module
Such as by the network connection such as 4G signals or WIFI to mobile phone or IPAD, car owner can be cut by outside mobile terminal remote remote control
Change signal lighties mode of operation or show battery electric quantity.
In the embodiment of the lamp control device 100 of the OLED position lamps of the display battery electric quantity of the present invention shown in Fig. 5
In, described lamp control device 100 includes electric quantity signal decoding module 110, electricity display control module 120, signal lighties control
Molding block 130, stroboscopic/pwm signal module 140, and some OLED connected one to one with the OLED screen body 1-x are driven
Switch element 15-x；
Described electric quantity signal decoding module 110 obtains Vehicular battery electrical parameter by car bus interface module 200,
Decoding is converted to corresponding to the electricity wayside signaling Dx per a piece of OLED screen body 1-x illuminating states, is sent to electricity display control
Module 120；
Described electricity display control module 120 is connected by outfan Gx one-to-one with the OLED screen body 1-x
To corresponding OLED driving switch elements 15-x, by OLED driving switch element 15-x independent controls per a piece of OLED screen body 1-
X's lights/OFF state；In the present embodiment, x=1～10, correspond respectively to OLED screen body 1-1 to OLED screen body 1-10；
Described stroboscopic/pwm signal module 140 produces the frequent flashing control letter for meeting battery capacity indication or alarm signal requirement
Number, the flicker frequency of each OLED screen body is controlled by electricity display control module 120；
Described car bus interface module 200 is by function select signal S6Send 120 He of electricity display control module to
Signalized control module 130, according to function select signal S6The working condition of control light fixture：
When vehicle is in transport condition, described lamp control device 100 provides position lamp function；Described signal lighties
Control module 130 obtains signal lighties Mode S by car bus interface module 2007With signal lamp state S8, according to signal lighties mould
Formula S7With signal lamp state S8Signalized control signal is produced, each OLED drivings is sent to by electricity display control module 120 and is opened
Element 15-x is closed, control whole OLED screen body 1-x is synchronously lighted and realized that vehicle location indicates function, or synchronous flashing provides different
The alarm signal function of normal dead ship condition.The lamp control device of the present invention shown in Figure 6 be in position lamp function when
Controlled state figure, in this embodiment, the mode of operation of position lamp is flash pattern, and state " 0 " represents that OLED extinguishes, state
" 1 " represents OLED in full luminous flux illuminating state (i.e. normal illuminating state).
When vehicle is in charging or resting state, described lamp control device 100 provides battery electric quantity display function；
Described electricity display control module 120 controls the switch shape of each OLED driving switch elements 15-x according to electricity wayside signaling Dx
State, lights multi-disc OLED screen body 1-x along light fixture length direction successively from Far Left or rightmost, realizes that battery electric quantity shows work(
Energy；In the present embodiment, battery electric quantity is divided into the percentage-proportion interval of 10 deciles, OLED screen body 1-1,1-2,1-3,1-4,1-
5,1-6,1-7,1-8,1-9,1-10 represent 10%, 20%, 30%, 40%, 50%, 60%, 70%, 80%, 90% respectively,
100% battery electric quantity.
The embodiment of the OLED position lamps of the display battery electric quantity of the present invention according to Fig. 5, described stroboscopic/PWM
Signaling module 140 also provides the pwm signal of control oled light flux while frequent flashing control signal is produced；By adjusting PWM
Signal dutyfactor adjusts the luminous flux of OLED screen body, realizes that low luminous flux is lighted or flicker state, can lead to described low light
Measure the scope that control is the 0～100% of normal luminous flux.
One embodiment of the OLED position lamps for showing battery electric quantity of the invention, described electric quantity signal decoding mould
Block 110, electricity display control module 120 and Signalized control module 130 are constituted using the connection of gate integrated circuit；It is described
OLED driving switch elements 15-x using MOS power devices composition constant current switch circuit or OLED car lights special constant-current drive
Integrated circuit.
Another embodiment of the OLED position lamps for showing battery electric quantity of the invention, described lamp control device
100 decode mould using PLD (PLD, i.e. Programmable Logic Device) programming realization electric quantity signal
The logic control function of block 110, electricity display control module 120 and Signalized control module 130；Described OLED driving switch
Constant current switch circuit or OLED car light special constant-current drive integrated circult of the element 15-x using MOS power devices composition.
Another embodiment of the OLED position lamps for showing battery electric quantity of the invention, described lamp control device
100 realize control function using mcu programming, described electric quantity signal decoding module 110, electricity display control module 120,
Signalized control module 130 and stroboscopic/pwm signal module 140 are the software function modules stored in single-chip microcomputer memorizer；It is described
OLED driving switch element 15-x be connected to single-chip microcomputer I/O port MOS power devices composition constant current switch circuit or
OLED constant-current driving integrated circuits.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate the present invention's
Technical scheme, and be not used as limitation of the invention, any connotation based on the present invention is to embodiment described above
The change made, modification, will all fall in the scope of the claims of the present invention.
Claims (10)
1. it is a kind of show battery electric quantity OLED position lamps, including OLED module, lamp control device, and it is total to be connected to automobile
The car bus interface module of line, it is characterised in that：
If described OLED module include dry tablet can independent control light the OLED screen body of pattern, each OLED screen body passes through flexible wires
Road plate is connected to plug connector, and described lamp control device is connected to OLED module, each OLED screen of independent control by plug connector
The illuminating state of body；
Described OLED module is assemblied on lamp body by mounting bracket, and each OLED screen body is uniform along the length direction of light fixture；
The light that each OLED screen body sends, through outer lens in car light outer surface forming position lamp luminous zone, and embodies OLED moulds
The effect of each OLED screen body sequential illumination of block；
Described lamp control device obtains Vehicular battery electrical parameter and controlled state signal by car bus interface module,
The every a piece of OLED screen body for controlling OLED module according to Vehicular battery electrical parameter and controlled state respectively is lighted/is extinguished, real
Existing signals of vehicles or battery electric quantity display function：When vehicle is in transport condition, each OLED screen body of the OLED module is same
When light, there is provided position lamp function；When vehicle is in static or charged state, each OLED screen body of the OLED module according to
Battery electric quantity ratio sequential illumination or flicker, there is provided battery electric quantity display function, represent one specifically per a piece of OLED screen body
Battery electric quantity percentage-proportion interval.
2. OLED position lamps for showing battery electric quantity according to claim 1, it is characterised in that constitute the OLED module
OLED screen body be area source, if can be divided into according to the modeling requirement of car light exterior design per the light-emitting area of a piece of OLED screen body
Do little luminous zone；Each OLED screen body is on the inside of the outer lens of car light near lamp body edge linearly or around arrangement, formation symbol
Close continuous band-shaped light-emitting area or discrete type light-emitting area array that position lamp is required.
3. OLED position lamps for showing battery electric quantity according to claim 1, it is characterised in that described light fixture control dress
Luminous flux of the independent control per a piece of OLED screen body is put, model and each OLED screen body of performance parameter all same can be made to represent not
Same brightness.
4. OLED position lamps for showing battery electric quantity according to claim 1, it is characterised in that described controlled state letter
Number include electricity display pattern signal, described lamp control device is according to electricity display pattern and Vehicular battery electrical parameter control
Lighting, extinguishing or flicker state for each OLED screen body is made, at least two electricity display patterns is realized, wherein：
Electricity display pattern I：OLED screen body and all percentage ratios in a certain electricity percentage-proportion interval is less than the percentage ratio area
Between OLED screen body be in normal illuminating state；All percentage ratios are extinguishing shape more than the OLED screen body of the percentage-proportion interval
State；
Electricity display pattern II：OLED screen body in a certain electricity percentage-proportion interval flashes state in normal luminous flux；Institute
There is percentage ratio to be in normal illuminating state less than the OLED screen body of the percentage-proportion interval；All percentage ratios are more than the percentage ratio area
Between OLED screen body be in low luminous flux illuminating state, luminous flux of its luminous flux less than normal work.
5. OLED position lamps for showing battery electric quantity according to claim 1, it is characterised in that described light fixture control dress
Put, the OLED position lamps can be connected to outside mobile terminal by wireless communication module, lead to
Crossing outside mobile terminal being capable of Remote switching signal lamp mode of operation or display battery electric quantity.
6. a kind of lamp control device for showing the OLED position lamps of battery electric quantity described in claim 1, it is characterised in that：
Described lamp control device includes electric quantity signal decoding module, electricity display control module, Signalized control module, frequency
Sudden strain of a muscle/pwm signal module, and some OLED driving switch elements connected one to one with the OLED screen body；
Described electric quantity signal decoding module obtains Vehicular battery electrical parameter by car bus interface module, and decoding is converted to
Corresponding to the electricity wayside signaling per a piece of OLED screen body illuminating state, electricity display control module is sent to；
Described electricity display control module by with the one-to-one outfan of the OLED screen body, be connected to corresponding OLED
Driving switch element, lights/OFF state by OLED driving switch elements independent control per a piece of OLED screen body；
Described stroboscopic/pwm signal module produces the frequent flashing control signal for meeting battery capacity indication or alarm signal requirement, by electricity
Amount display control module controls the flicker frequency of each OLED screen body；
Described car bus interface module sends function select signal to electricity display control module and Signalized control mould
Block, controls the working condition of light fixture according to function select signal：
When vehicle is in transport condition, described lamp control device provides position lamp function；Described Signalized control mould
Block obtains signal lighties pattern and signal lamp state by car bus interface module, is produced according to signal lighties pattern and signal lamp state
Raw Signalized control signal, sends each OLED driving switch elements, Synchronization Control whole to by electricity display control module
Lighting or flicker state for OLED screen body, realizes that vehicle location is indicated or alarm signal function；
When vehicle is in charging or resting state, described lamp control device provides battery electric quantity display function；Described
Electricity display control module controls the on off state of each OLED driving switch elements according to electricity wayside signaling, along light fixture length
Multi-disc OLED screen body is lighted successively from Far Left or rightmost in direction, realizes battery electric quantity display function.
7. lamp control device according to claim 6, it is characterised in that described described stroboscopic/pwm signal module
The pwm signal of control LED light flux is also provided while frequent flashing control signal is produced；Adjusted by adjusting pwm signal dutycycle
The luminous flux of section OLED screen body, realizes that low luminous flux is lighted or flicker state, and described low luminous flux is controlled in normal luminous flux
0～100% scope.
8. lamp control device according to claim 6, it is characterised in that described electric quantity signal decoding module, electricity show
Show control module and Signalized control module using gate integrated circuit connection composition；Described OLED driving switch elements are adopted
The constant current switch circuit constituted with MOS power devices or OLED car light special constant-current drive integrated circults.
9. lamp control device according to claim 6, it is characterised in that using PLD programming realization electricity
The logic control function of amount signal interpretation module, electricity display control module and Signalized control module；Described OLED drives
Constant current switch circuit or OLED car light special constant-current drive integrated circult of the switch element using MOS power devices composition.
10. lamp control device according to claim 6, it is characterised in that described lamp control device adopts single-chip microcomputer
Programming realization control function, described electric quantity signal decoding module, electricity display control module, Signalized control module and frequency
Sudden strain of a muscle/pwm signal module is the software function module stored in single-chip microcomputer memorizer；Described OLED driving switch elements are connections
The constant current switch circuit constituted in the MOS power devices of single-chip microcomputer I/O port or OLED constant-current driving integrated circuits.
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