CN100480099C - Display system at tail part of vehicle - Google Patents
Display system at tail part of vehicle Download PDFInfo
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- CN100480099C CN100480099C CNB2004100777952A CN200410077795A CN100480099C CN 100480099 C CN100480099 C CN 100480099C CN B2004100777952 A CNB2004100777952 A CN B2004100777952A CN 200410077795 A CN200410077795 A CN 200410077795A CN 100480099 C CN100480099 C CN 100480099C
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Abstract
The present invention relates to a vehicle tail display system. Said vehicle tail display system includes display screen with uniformly-distributed red, green and blue light-emitting diodes, display screen control device for controlling operation of display screen and command device connected with display screen control device. Said command device includes left-turing, right-turning and fault indication switch and reversing and braking signal generator. Said display system can display various graphs and characters, also can be used for displaying various advertisement information or other inofrmations.
Description
Technical field
The present invention relates to the vehicle electric technology, be specifically related to a kind of display system at tail part of vehicle with multiple function.
Background technology
Traditional light for vehicle has only direction indication, brake and reversing indication, and the position of these indications is lower, though high-order brake indication is arranged, on the whole, the especially high-order function that shows of vehicle afterbody is also very limited, and the mode of demonstration is also relatively more dull,
Summary of the invention
The technical problem to be solved in the present invention is how to provide diversified state to show at the vehicle afterbody, this demonstration can overcome deixis and the manifestation mono-shortcoming that prior art exists, can fully information such as the direction in the vehicle ' process, speed be shown, simultaneously, can utilize this vehicle afterbody read out instrument to come issuing advertisement information or out of Memory.
The above-mentioned technical matters of the present invention solves like this, construct a kind of display system at tail part of vehicle, comprise read-out, control the display screen control device of described read-out operation, it is characterized in that, read-out comprises that rectangular distribution is red, green, blue light-emitting diode, also comprise and described display screen control device bonded assembly command device, described command device comprises the left-hand rotation indicator cock, the right-hand rotation indicator cock, the indicating fault switch, the astern signal producer, the brake signal producer, when described control setup receives left rotaring signal, the control display screen device dynamically shows left-hand rotation figure or literal, when described control setup receives right turn signal, the control display screen device dynamically shows right-hand rotation figure or literal, when described control setup receives breakdown signal, the control display screen device dynamically shows vehicle trouble figure or literal, when described control setup receives astern signal, the control display screen device dynamically shows reversing figure or literal, when described control setup received brake signal, the control display screen device dynamically showed brake figure or literal.
According to one aspect of the present invention, described command device also comprises the vehicle speed signal generating means, and described control setup is when receiving vehicle speed signal, and the control display screen device shows speed of a motor vehicle presentation graphic.
According to another aspect of the present invention, described right-hand rotation figure or literal comprise the first color background look and the arrow figure to the right of second color that activity shows on background colour, and described left-hand rotation figure or literal comprise the first color background look and the arrow figure left of second color that activity shows on background colour.
According to another aspect of the present invention, described fault graphical or literal comprise background colour and the fault graphical and the representation for fault literal of the another kind of color that activity shows on background colour.
According to another aspect of the present invention, described reversing figure or literal comprise background colour and the reversing figure of the another kind of color that activity shows on background colour and reversing expression literal.
According to another aspect of the present invention, described brake figure or literal comprise background colour and the brake figure of the another kind of color that activity shows on background colour and brake expression literal.
According to another aspect of the present invention, described display screen control device comprises microprocessor, described microprocessor is built-in or be circumscribed with storage location, the output port of described microprocessor comprises red, green, blue LED address output line and red, green, blue LED driving data, wherein, described red, green, blue LED driving data port is by the electrode of red, green, blue three paths of LEDs of red, green, blue three road D/A converting unit outputting drive voltages in the read-out.
According to another aspect of the present invention, also comprise the radio signal receiving element and be connected the radio signal receiving element and described display screen control device between be used for and will receive the decoding unit that signal is decoded, described control setup will be decoded by the advertisement picture-character information that described radio signal receiving element receives, and show by described read-out.
According to another aspect of the present invention, also comprise the remote control receiving element and be connected the radio signal receiving element and described display screen control device between be used for and will receive the decoding unit that remote signal is decoded, described control setup will be decoded by the advertisement picture-character information that described remote control receiving element receives, and show by described read-out.
Implement display system at tail part of vehicle provided by the invention, can be contained in the vehicle afterbody regularly, also can be placed in the vehicle rear window, because the present invention has set in advance LED display at the displaying contents of receiving under the unlike signal, make system of the present invention can dynamically show status informations such as direction of traffic, speed galore in the colorful display screen mode, can also pass through radio receiver, receive the real-time picture-character information of wireless launcher emission, in the normal vehicle operation process, display ads information, thus make vehicle become mobile advertising carrier.
Description of drawings
Fig. 1 is the logic diagram of display system at tail part of vehicle of the present invention;
Fig. 2 is the logic diagram of command device in the display system at tail part of vehicle of the present invention;
Fig. 3 is the logic diagram of control setup in the display system at tail part of vehicle of the present invention;
Fig. 4 is the demonstration pattern scheme drawing of display system at tail part of vehicle of the present invention when showing to turn left;
Fig. 5 is that the another kind of display system at tail part of vehicle of the present invention when showing to turn left shows that pattern shows scheme drawing.
The specific embodiment
As depicted in figs. 1 and 2, invention display system at tail part of vehicle of the present invention comprises command device 100, control setup 200 and display device 300, wherein, command device 100 comprises left-hand rotation indicator signal 101, right-hand rotation indicator cock 102, indicating fault switch 103, reversing indicator signal 104, brake signal 105 and vehicle speed signal 106 and wireless signal receiving element 107, wherein, preceding 5 signals are on-off signals, the 6th signal is the digital signal of representing the current line vehicle speed, this signal can directly be provided by Vehicular system, after also can gathering by car speed sensor, behind amplification and analogue to digital conversion, obtain, and radio signal receiving element 107 can be a rf receiver unit, be used to receive ad distribution information, can be the infrared receiving/transmission unit also, be used to receive display format signalization from remote controller or/and advertisement shows information; As Fig. 3, control setup 200 comprises microprocessor 201, decoding unit 202 and the driving circuit 203 of band memory cell or external memory cell, can also comprise by key jack 204, is used for display parameter are provided with; Decoding unit 202 is used for the code signal of three kinds of colors is deciphered, and is undertaken be made of the driving of display device 300 monochrome or three-color LED array by driving circuit 203.Display device 300 comprises rectangular distribution red, green, blue Tricolor LED, as simplification, it also can be monochromatic light emitting diode matrix, when the microprocessor in the control setup 200 201 received left rotaring signal from command unit, the control display screen device dynamically showed left-hand rotation figure (as shown in Figure 4) or left-hand rotation literal (as shown in Figure 5); Above-mentioned left-hand rotation figure comprises the first color background look and the arrow figure left of second color that activity shows on background colour; When receiving right turn signal, show the right-hand rotation figure opposite or show the literal that expression is turned right, similarly, when receiving breakdown signal, show the literal of the fault of vehicle trouble figure or announcement with Fig. 4; When receiving astern signal, show reversing figure or literal; When receiving brake signal, show brake figure or literal; When receiving the vehicle speed signal of vehicle speed signal generating means 106, show the numeral of the speed of a motor vehicle presentation graphic or the statement speed of a motor vehicle, as 120km/hr or " current vehicle speed: 120 kilometers/hour.
Claims (7)
1, a kind of display system at tail part of vehicle, comprise read-out, control the display screen control device of described read-out operation, it is characterized in that, also comprise RCU, the radio signal receiving element and be connected the radio signal receiving element and described display screen control device between be used for and will receive the decoding unit that signal is decoded, described control setup will be decoded by the advertisement picture-character information that described radio signal receiving element receives, show by described read-out, described read-out comprises that rectangular distribution is red, green, blue light-emitting diode, also comprise and described display screen control device bonded assembly command device, described command device comprises the left-hand rotation indicator cock, the right-hand rotation indicator cock, the indicating fault switch, the astern signal producer, the brake signal producer, when described control setup receives left rotaring signal, the control display screen device dynamically shows left-hand rotation figure or literal, when described control setup receives right turn signal, the control display screen device dynamically shows right-hand rotation figure or literal, when described control setup receives breakdown signal, the control display screen device dynamically shows vehicle trouble figure or literal, when described control setup receives astern signal, the control display screen device dynamically shows reversing figure or literal, when described control setup received brake signal, the control display screen device dynamically showed brake figure or literal.
According to the described display system at tail part of vehicle of claim 1, it is characterized in that 2, described command device also comprises the vehicle speed signal generating means, described control setup is when receiving vehicle speed signal, and the control display screen device shows speed of a motor vehicle presentation graphic.
3, according to the described display system at tail part of vehicle of claim 1, it is characterized in that, described right-hand rotation figure or literal comprise the first color background look and the arrow figure to the right of second color that activity shows on background colour, and described left-hand rotation figure or literal comprise the first color background look and the arrow figure left of second color that activity shows on background colour.
According to the described display system at tail part of vehicle of claim 1, it is characterized in that 4, described fault graphical or literal comprise background colour and the fault graphical and the representation for fault literal of the another kind of color that activity shows on background colour.
According to the described display system at tail part of vehicle of claim 1, it is characterized in that 5, described reversing figure or literal comprise background colour and the reversing figure of the another kind of color that activity shows on background colour and reversing expression literal.
According to the described display system at tail part of vehicle of claim 1, it is characterized in that 6, described brake figure or literal comprise background colour and the brake figure of the another kind of color that activity shows on background colour and brake expression literal.
7, according to any one described display system at tail part of vehicle among the claim 1-6, it is characterized in that, described display screen control device comprises microprocessor, described microprocessor is built-in or be circumscribed with storage location, the output port of described microprocessor comprises red, green, blue LED address output line and red, green, blue LED driving data, wherein, described red, green, blue LED driving data port is by the electrode of red, green, blue three paths of LEDs of red, green, blue three road D/A converting unit outputting drive voltages in the read-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100777952A CN100480099C (en) | 2004-12-21 | 2004-12-21 | Display system at tail part of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100777952A CN100480099C (en) | 2004-12-21 | 2004-12-21 | Display system at tail part of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1796177A CN1796177A (en) | 2006-07-05 |
| CN100480099C true CN100480099C (en) | 2009-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100777952A Active CN100480099C (en) | 2004-12-21 | 2004-12-21 | Display system at tail part of vehicle |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105869625A (en) * | 2016-04-28 | 2016-08-17 | 乐视控股（北京）有限公司 | Information processing method and device |
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| CN1796177A (en) | 2006-07-05 |
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