Summary of the invention
The utility model purpose is: invent and a kind ofly be applicable on the various public transit vehicles, also can be used for platform and show; Show all names of station with word backlight, dynamically change along with vehicle '; The roll display direction; Allow the passenger watch a glance, just can understand the driving information that oneself needs.
The utility model purpose is such realization, mainly contains switch element, control module, driver element, display unit, rolling unit.Switch element is mainly used to handle control module.Control module mainly is responsible for procedure for displaying control, the work of control drive unit.Comprise some names of station backlight in the display unit, can add scroll arrow.Rolling unit produces the electric signal that rolls, and perhaps allows name of station backlight produce roll display by driver element, perhaps allows scroll arrow produce roll display.Name of station backlight is exactly the name with the luminous demonstration name of station of luminous plaque.The public transit vehicle name of station of process represents that with a kind of color, brightness the name of station that will arrive is represented with another kind of color, brightness.Thereby show the highway section of vehicle ', show direction indirectly.
Said switch element is made up of pushbutton switch and peripheral circuit.
Said control module adds that by digit chip peripheral circuit forms.Said rolling unit adds that by digit chip peripheral circuit forms.Digit chip in control module, the rolling unit can refer to computer chip or index word integrated circuit.
Said driver element adds that by triode peripheral circuit is formed.
Said name of station backlight is meant and is stamped a plastic sheet on luminous plaque, on the plastic sheet or blank word is arranged or transparent word is arranged.Allow luminous plaque emit beam to go here and there plastic sheet and show the platform name.Each name of station backlight has an independent luminous plaque.Commercially available luminous plaque has multiple.
Each luminous plaque internal placement luminotron quantity, color have multiple, so name of station backlight can produce multiple brightness, multiple change in color.No matter public transit vehicle is at forward or backward going, and show that the display mode of name of station is: the name of station of process is represented with a kind of color, brightness, and the name of station that public transit vehicle will arrive is represented with another kind of color, brightness.
Roll display is dynamic strong, attracts passenger's notice easily.Roll display mainly contains two specific characters, is described respectively below:
A kind of is that display brightness, color change, and has respectively: brighten one by one, deepening one by one, variable color one by one.Said brighten one by one be meant originally more secretly, then one then one brighten.Brighter originally, then deepening (even extinguishing) then that said deepening one by one is meant.Said variable color one by one is meant original color, then one then one become another color.Usually after variation, all to recover one by one.
Another kind is that the generation of many ripples shows variation.One ripple formula, two ripple formulas, three ripple formulas etc. are specifically arranged, and the roll display that forms continuous waves upon waves changes.
Said scroll arrow is formed the glittering one by one direction that shown by some luminophors (as: luminotron, light emitting module, luminous plaque etc.).Obviously, scroll arrow is not necessary, when doing roll display with name of station, just can be omitted.
In order to highlight, the first stop name of station to arriving can flash variation, or Show Color changes.To special name of station (as: inception point, terminus, important transfer stop etc.), can allow name of station font, color, brightness be changed; Perhaps add picture frame how much in the periphery.
In order to make display effect better, the arrangement of sequential can be arranged.That is: roll display has the gap of time-out.The first stop name of station that will arrive flashes, and the gap of time-out is also arranged.
Each name of station display font is big slightly.And the order by the actual name of station of public transit vehicle is arranged one by one.If do not arrange, also can be arranged in two rows up and down.
The utility model beneficial effect is: electron luminescence shows all names of station, shows the name of station of process, names of station such as the first stop that will arrive, second station, the 3rd station with two kinds of colors, two kinds of brightness.And Chinese display, alphabetic literal, display message is complete.Two kinds of brightness of name of station also are suitable for the colour blindness passenger and watch.Give prominence to the roll display of the roll display of name of station or scroll arrow and to show direction.And the name of station font is enlarged, strengthen the clear display theme.And the replacing name of station is convenient, font is attractive in appearance, color is soft.Allow passengers come into plain view, grasp fast the information of travelling.This display screen is applicable on the various public transit vehicles, also can be used for platform and shows.
Embodiment
Referring to Fig. 1, and be electrically connected.Display unit has name of station backlight in (4), respectively each public transport name of station of independent displaying.The name of station backlight that some driver elements (3) drive in the display unit (4) is done demonstration work.Control module (2) is subjected to the manipulation of switch element (1), can control each driver element (3).Rolling unit (5) or by some driver elements (3), allow the name of station some backlight in the display unit (4) produce roll display, perhaps allow the scroll arrow in the display unit (4) produce roll display.
Referring to Fig. 2, name of station backlight is made up of luminous plaque (X1), plastic sheet (X2), panel (X3).Luminous plaque (X1) upwards emits beam.There is one deck plastic sheet (X2) centre, and plastic sheet (X2) is made with photographic negative, and the transparent stroke of font can allow light string mistake, black not allow light string mistake.Thereby display station name font.The panel (X3) that one deck display screen is arranged above, and panel (X3) employing transparent material can appear following name of station font.
Referring to Fig. 3, and be electrically connected: resistance (R1) end links to each other with the B end, and the other end links to each other with the base stage of triode (G2).Resistance (R2) end and A end links to each other, and the collector of the other end and triode (G2), links to each other with resistance (R3).Resistance (R3) other end links to each other with the base stage of triode (G1).The emitter of triode (G2) links to each other with the C end.The emitter of triode (G1) is with resistance (R4), link to each other with power supply VCC=9V.The collector of triode (G1) links to each other with luminotron (LD1, LD2) is anodal.Resistance (R4) other end links to each other with luminotron (LD3) is anodal.Luminotron (LD1, LD2, LD3) negative pole links to each other with the emitter of triode (G3).Resistance (R5) end links to each other with the base stage of triode (G3), and the other end links to each other with the D end.The collector of triode (G3) links to each other with power supply ground GND.
Among Fig. 3, luminotron (LD1, LD2, LD3) is produced in the luminous plaque (X1), can show a name of station backlight.Luminotron (LD1, LD2) adopts green luminotron, allows name of station backlight send green light.Luminotron (LD3) adopts red luminotron, allows name of station backlight send red light.Certainly luminotron (LD1, LD2, LD3) also can adopt the luminotron of other color, sends some kinds of colors; Luminotron quantity in the luminous plaque (X1) also can increase and decrease.
The principle of work of Fig. 3 after energized, has following three kinds of basic conditions:
The first, not selected name of station.A, B end applies low level, C end arbitrarily, triode (G1) conducting, the shinny green of luminotron (LD1, LD2).Luminotron (LD3) still is subjected to current limliting, the obfuscation redness of resistance (R4) also in work.Therefore, name of station backlight sends bright green (containing kermesinus), is used to a series of names of station that show that public transit vehicle will arrive.
The second, choose certain name of station.A, B the end apply high level, as C termination high level, triode (G2, G1) ends, luminotron (LD1, LD2) is not worked.Luminotron (LD3) obfuscation is red, and name of station then backlight sends kermesinus.As C termination low level, triode (G2) conducting causes triode (G1) conducting, the shinny green of luminotron (LD1, LD2); Luminotron (LD3) obfuscation is red; Name of station backlight sends bright green (containing kermesinus).Height along with C end level changes like this, can allow this name of station flash (change color), is used for the outstanding first stop name of station that public transit vehicle will arrive that shows.
The 3rd, the name of station after having chosen.The A end is latched as high level, and the B end is low level, and the C end is any, and triode (G1) ends, and luminotron (LD1, LD2) is not worked.Luminotron (LD3) obfuscation is red, and name of station backlight sends kermesinus.Be used to show public transit vehicle a series of names of station of process.
Notice among Fig. 3 that the D end is used to control the conducting of triode (G3) and end, the deepening of control luminotron (LD1, LD2, LD3), approximate extinguishing.The roll display that is used for name of station.
Referring to Fig. 4, and be electrically connected: clock circuit (Y1) is main circuit with digit chip CD4060.Producing address circuit (Y2) is main circuit with digit chip CD4516.Digit chip CD4516 can produce one by one the scale-of-two that increases progressively (successively decreasing).Address translation circuit (Y3) is main circuit with number of digital chip CD4028, with Binary To Decimal.Form the counting rolling of order (or backward) one by one, be used for name of station (or arrow) roll display.This partial circuit belongs to basic circuit, need not launch explanation; Even can replace with commercially available bounce flash lamp module.
Referring to Fig. 5, and be electrically connected: 1 pin of digit chip CD4001 (U1), 6 pin link to each other with pushbutton switch (AN1, AN2) respectively; 2 pin, 4 pin link to each other with 5 pin of digit chip CD4011 (U2); 5 pin, 3 pin link to each other with 2 pin of digit chip CD4011 (U2).1 pin of digit chip CD4011 (U2), 6 pin link to each other with pushbutton switch (AN3).3 pin of digit chip CD4011 (U2), 4 pin link to each other with 5 pin, 4 pin of digit chip CD40193 (U3) respectively.15 pin of digit chip CD40193 (U3), 1 pin, 10 pin, 9 pin, 14 pin, 8 pin link to each other with power supply ground GND.3 pin of digit chip CD40193 (U3), 2 pin, 6 pin, 7 pin, 12 pin, 13 pin link to each other with change-over circuit (Y4) respectively.The decimal system electric signal that produces supplies latch cicuit (Y5) to latch one by one respectively.The output of each latch cicuit (Y5) links to each other with corresponding driving unit (3) respectively.The reset terminal of each latch cicuit (Y5) all links to each other with pushbutton switch (AN4).The other end of pushbutton switch (AN1, AN2, AN3, AN4) is with power supply VCC, link to each other with 11 pin, 18 pin of digit chip CD40193 (U3).
Change-over circuit (Y4) is that main circuit is formed by number of digital chip CD4028.Latch cicuit (Y5) is made up of number of digital chip CD4043 or CD4001.
Fig. 5 principle of work is as follows, and pushbutton switch (AN2, AN1) is controlled forward, counting in reverse respectively.Whenever press pushbutton switch (AN3) once, digit chip CD40193 (U3) output binary address also increases progressively (or successively decreasing) step.Corresponding change-over circuit (Y4) output decimal address also changes a step, and then the name of station demonstration also changes a step.And pass through latching of latch cicuit (Y5), thereby the selected name of station of record.Press pushbutton switch (AN4), can remove latching of latch cicuit (Y5), return to the state of output low level.
Remove the two kinds of situations that latched of latch cicuit (Y5): when forward travel to the terminus, to become when reverse; Perhaps when backward going to the inception point, in the time of will becoming forward, then allow latch cicuit (Y5) remove and latch, thereby all names of station backlight are reduced into bright green.
During practical application, also need to add some auxiliary circuits among Fig. 5.For example: eliminate the circuit that push contact trembles.The F.F. circuit that is: produces some pulses continuously, replaces the work of pushbutton switch (AN3).Gather the address of inception point, terminus, form high level pulse, allow latch cicuit (Y5) automatically terminate, replace the work of pushbutton switch (AN4).
Referring to Fig. 6, the display screen partial schematic diagram of vertical setting of types name of station.See that from Fig. 6 " BeiJing Xi Road, sunlight road, Nanjing Road East " has dotted line, signal name of station font shows kermesinus, represents the name of station of process." cultivating middle school, department store, Changjiang Road, forest cultivation middle school " does not have dotted line, and signal name of station font shows bright green, the name of station that expression will arrive.First name of station that will arrive is " cultivation middle school ", can have and flash." forest cultivation middle school " word is with frame outward among Fig. 6, can represent special station.
Referring to Fig. 7, tiltedly arrange the display screen partial schematic diagram of name of station.Can see that from Fig. 7 " sunlight road, Nanjing Road East " has dotted line, signal name of station font shows kermesinus, represents the name of station of process." cultivating middle school, department store, Changjiang Road " does not have dotted line, and signal name of station font shows bright green, the name of station that expression will arrive.First name of station that will arrive is " cultivation middle school ", can have and flash.Two circles are arranged below " department store " among Fig. 7, can represent special station.
Referring to Fig. 8, the display screen partial schematic diagram of horizontally-arranged name of station.Can see that from Fig. 8 " sunlight road, Nanjing Road East, cultivation middle school " has dotted line, signal name of station font shows kermesinus, represents the name of station of process." department store, Changjiang Road " do not have dotted line, and signal name of station font shows bright green, the name of station that expression will arrive.First name of station that will arrive is
" department store ".Pentagram above " Changjiang Road " can be represented special station.
Fig. 6, Fig. 7, Fig. 8 signal be forward, the right in figure travels.If backward going, kermesinus name of station the right in Fig. 6, Fig. 7, Fig. 8 then, the left side of bright green name of station in Fig. 6, Fig. 7, Fig. 8.
The displaying scheme that concrete name of station is arranged has multiple variation, is not limited to above-mentioned three kinds.Concrete alphabetic literal also can adopt multilingual, and position also can change.
Referring to Fig. 9,26 rectangles of arranging among the figure are represented 26 names of station of vertical setting of types of display screen.The left side among the figure: 14 rectangles (comprising 2 complete black rectangles) signal kermesinus name of station of oblique line is arranged, and the expression vehicle is the name of station of process.The right among the figure: 9 rectangles (comprising 1 complete black rectangle) signal bright green name of station of talking look is arranged, the name of station that the expression vehicle will arrive.
Among Fig. 9,3 complete black rectangles are arranged, signal has three ripples, 8 lamp deepening formula roll display names of station, to right deepening one by one (even extinguishing) one by one, recovers one by one then.Middle 7 names of station of being separated by of the name of station of 2 deepenings.
Because the what is said or talked about look rectangle on Fig. 9 the right is represented the name of station that vehicle will arrive, and has then reflected the direction to right travel indirectly.Therefore above-mentioned rolling name of station shows it also is to right.
If public transit vehicle travels to Fig. 9 left direction, also available same roll display is represented direction, but the roll display direction is pointed to the left side.The bright green name of station is on the left side also.
Referring to Figure 10, in the middle of the signal six rectangle light emitting modules are arranged, two triangle light emitting modules are arranged.During forward travel: six rectangle light emitting modules, add that the triangle light emitting module on a right is formed the luminous demonstration of rolling one by one, point to the right direction.During backward going: six rectangle light emitting modules, add that the triangle light emitting module on a left side is formed the luminous demonstration of rolling one by one, point to left direction.Obviously, the luminotron of composition scroll arrow, light emitting module, luminous plaque etc. can have the multiple variation of shape, color, quantity, position.
During this display screen actual installation, can be divided into two parts: maneuver box part, display part.And this two part is coupled together by lead.
This display screen can also add circuit that sound calls out the stops, add circuit that environment temperature shows, add the circuit that clock shows, and is electrically connected.Can also add the e-advertising circuit, and be electrically connected.Can also add the circuit of GPS control, and be electrically connected; Replace pushbutton switch (AN3) work, become the intelligent reporting station display screen of automatic replacing name of station.
More than introduced embodiment, clear and definite after the spirit of the present invention, specific embodiment can be along with shape, color, the working method of luminous plaque (X1), difference along with name of station font backlight, name of station backlight layout, difference along with roll display, along with the difference that adopts circuit, chip has multiple variation, form equivalents.