CN201289730Y - Global dynamic public transport display screen - Google Patents

Global dynamic public transport display screen Download PDF

Info

Publication number
CN201289730Y
CN201289730Y CNU200720068059XU CN200720068059U CN201289730Y CN 201289730 Y CN201289730 Y CN 201289730Y CN U200720068059X U CNU200720068059X U CN U200720068059XU CN 200720068059 U CN200720068059 U CN 200720068059U CN 201289730 Y CN201289730 Y CN 201289730Y
Authority
CN
China
Prior art keywords
station
name
display screen
display
public transport
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200720068059XU
Other languages
Chinese (zh)
Inventor
许春茂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BOLTER DIGITAL TECHNOLOGY Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU200720068059XU priority Critical patent/CN201289730Y/en
Application granted granted Critical
Publication of CN201289730Y publication Critical patent/CN201289730Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

A dynamic public transportation display screen which can be applied to the entire journey belongs to electronic technology, and mainly comprises a switch unit, a control unit, a driving unit, a display unit and a scroll unit, wherein, the switch unit is mainly used for manipulating the control unit; the control unit is mainly responsible for displaying process control, and controlling the operation of the driving unit; and the display unit comprises a plurality of back-lighted station names and addable scroll arrows. The utility model is characterized in that the name of a previous station is represented in one color with a certain degree of brightness, and the name of the next station is represented in another color with a certain degree of brightness; the display screen can display both Chinese characters and English letters, and ensure that the information on the display screen is complete; the direction is highlighted by adoption of scrolling display method; the font of station names is enlarged, so that clearer themes can be displayed; and with convenient replacement of station name, aesthetic font and soft color, the utility model can enable passengers to grasp the driving information. The display screen is applicable to platform display as well as various public transportation vehicles.

Description

Omnidistance dynamic type public transport display screen
Technical field
The utility model relates to electronic technology, relates in particular to omnidistance dynamic type public transport display screen.
Background technology
In the information age, people take advantage of a public transit vehicle when (comprising subway, light rail train etc.), often using mobile phone, use MP3, watching TV or the like on one side, Yi Bian pay close attention to the platform that public transit vehicle is stopped.That is to say: modern passenger has been difficult to accomplish be absorbed in for a long time listen to and has called out the stops, is absorbed in for a long time and watches display screen.
Existing electronics dot matrix public transport display screen, the first stop that can not will arrive in synchronization reflection, second station, the 3rd station or the like platform title (is called for short: name of station).That is: can not allow the passenger grasp the whole information that public transit vehicle travels, thereby the situation that delays the passenger happen occasionally.If the driver that passenger's inquiry is being driven must influence driver's wholwe-hearted driving.
With all names of station of the luminous demonstration of display screen, use the luminotron display direction again, then exist defective to be: in limited total display area, perhaps the display direction area is less, direction is not eye-catching, shows that perhaps the name of station area is less, causes name of station not eye-catching.Very difficult two is taken into account.
Science and technology will people-oriented.Show all names of station with electron luminescence, highlight direction with roll display, complete, the dynamic sense of display message is strong.Allow passengers come into plain view, grasp the whole information that public transit vehicle travels fast.Have stronger novelty and practicality.
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.
Description of drawings
Fig. 1 is the utility model circuit side connector block diagram.
Fig. 2 is the structural representation of the utility model name of station backlight.
Fig. 3 is a kind of driver element schematic diagram of the present utility model.
Fig. 4 is a kind of rolling unit connection side block diagram of the present utility model.
Fig. 5 is a kind of control module schematic diagram of the present utility model.
Fig. 6 is a kind of display screen partial schematic diagram of the present utility model.
Fig. 7 is a kind of display screen partial schematic diagram of the present utility model.
Fig. 8 is a kind of display screen partial schematic diagram of the present utility model.
Fig. 9 is a kind of name of station roll display synoptic diagram of the present utility model.
Figure 10 is that a kind of scroll arrow of the present utility model shows synoptic diagram.
Among the figure, 1. switch element; 2. control module; 3. driver element; 4. display unit; 5. rolling unit; X1. luminous plaque; X2. plastic sheet; X3. panel; R1, R2, R3, R4, R5. resistance; G1, G2, G2. triode; LD1, LD2, LD3. luminotron; Y1. clock circuit; Y2. produce address circuit; Y3. address translation circuit; U1. digit chip CD4001; U2. digit chip CD4011; U3. digit chip CD40193; AN1, AN2, AN3, AN4. pushbutton switch; Y4. change-over circuit; Y5. latch cicuit.
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.

Claims (9)

1, a kind of omnidistance dynamic type public transport display screen comprises pushbutton switch unit (1), control module (2), driver element (3), display unit (4), rolling unit (5), and is electrically connected, and it is characterized in that:
Switch element (1) is made up of pushbutton switch and peripheral circuit;
Control module (2) adds that by digit chip peripheral circuit forms;
Driver element (3) adds that by triode peripheral circuit is formed;
Comprise some names of station backlight in the display unit (4), name of station backlight is made up of luminous plaque (X1), plastic sheet (X2), panel (X3);
Display unit can add scroll arrow in (4); Scroll arrow is made up of some luminophors;
Rolling unit (5) adds that by digit chip peripheral circuit forms;
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;
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.
2, a kind of omnidistance dynamic type public transport display screen according to claim 1 is characterized in that: the first stop name of station to arriving can flash variation, or Show Color changes, and is electrically connected.
3, a kind of omnidistance dynamic type public transport display screen according to claim 1 and 2 is characterized in that: add the circuit that sound is called out the stops, and be electrically connected.
4, a kind of omnidistance dynamic type public transport display screen according to claim 1 and 2 is characterized in that: add the e-advertising circuit, and be electrically connected.
5, a kind of omnidistance dynamic type public transport display screen according to claim 3 is characterized in that: add the e-advertising circuit, and be electrically connected.
6, a kind of omnidistance dynamic type public transport display screen according to claim 1 and 2 is characterized in that: add the circuit of GPS control, and be electrically connected.
7, a kind of omnidistance dynamic type public transport display screen according to claim 3 is characterized in that: add the circuit of GPS control, and be electrically connected.
8, a kind of omnidistance dynamic type public transport display screen according to claim 4 is characterized in that: add the circuit of GPS control, and be electrically connected.
9, a kind of omnidistance dynamic type public transport display screen according to claim 5 is characterized in that: add the circuit of GPS control, and be electrically connected.
CNU200720068059XU 2007-03-22 2007-03-22 Global dynamic public transport display screen Expired - Fee Related CN201289730Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200720068059XU CN201289730Y (en) 2007-03-22 2007-03-22 Global dynamic public transport display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200720068059XU CN201289730Y (en) 2007-03-22 2007-03-22 Global dynamic public transport display screen

Publications (1)

Publication Number Publication Date
CN201289730Y true CN201289730Y (en) 2009-08-12

Family

ID=40981409

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200720068059XU Expired - Fee Related CN201289730Y (en) 2007-03-22 2007-03-22 Global dynamic public transport display screen

Country Status (1)

Country Link
CN (1) CN201289730Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108305563A (en) * 2018-01-03 2018-07-20 南京铁道职业技术学院 A kind of outdoor electronic information displaying device
CN108346308A (en) * 2018-04-02 2018-07-31 宁波市轨道交通集团有限公司 Traffic website method for information display and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108305563A (en) * 2018-01-03 2018-07-20 南京铁道职业技术学院 A kind of outdoor electronic information displaying device
CN108346308A (en) * 2018-04-02 2018-07-31 宁波市轨道交通集团有限公司 Traffic website method for information display and device

Similar Documents

Publication Publication Date Title
US5198803A (en) Large scale movie display system with multiple gray levels
KR102173410B1 (en) Transparent LED display to display the video content on the transparent LED screen and output digital information
CN106991975A (en) A kind of image element circuit and its driving method
CN113113071A (en) Shifting register unit and driving method thereof, grid driving circuit and display device
CN201289730Y (en) Global dynamic public transport display screen
CN202795995U (en) High-performance LED display driving chip
CN204155589U (en) A kind of simple and easy 16 row 32 row lattice display screen controllers
CN218830730U (en) Lamp area drive circuit and (window) curtain screen
CN201255980Y (en) Novel mobile electronic screen
CN201247566Y (en) Public transport global display screen with flicker advertisement poster
CN201134208Y (en) Combined LED display screen
CN105528991A (en) LED scanning control display unit
CN206421769U (en) A kind of middle school multimedia education propaganda board
CN201540695U (en) Display system
CN204463785U (en) A kind of LED dot matrix backlight light penetration system
CN101345008A (en) Public transport display screen system with digital advertisement screen
CN202383978U (en) Color station name indicating screen of subway platform
CN201093284Y (en) Taxi top lamp with dynamic scanning display
CN204360741U (en) A kind of Multifunctional demonstration
CN2670130Y (en) Electronic blackboard
CN200997232Y (en) Dynamic advertisement sign board based on water proof sealing LED bar light source
CN2901488Y (en) Operation device for public traffic station teller and display screen
CN211980171U (en) LED display screen drive circuit
CN202363075U (en) Voice LED (light emitting diode) information box based on infrared induction
CN212411493U (en) High-pass transparent LED lamp panel convenient to install and LED display screen

Legal Events

Date Code Title Description
C57 Notification of unclear or unknown address
DD01 Delivery of document by public notice

Addressee: Xu Chunmao

Document name: Notification of patent rights granted to utility models and formalities for registration

C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI BOLT DIGIT SCIENCE AND TECHNOLOGY CO., LT

Free format text: FORMER OWNER: XU CHUNMAO

Effective date: 20100122

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20100122

Address after: Shanghai city GuoShouJing Road No. 351, building 2, room A60118, zip code: 201203

Patentee after: Shanghai Bolter Digital Technology Co., Ltd.

Address before: Shanghai City, Pudong road 66 Lane 2, and even 501 rooms, zip code: 201204

Patentee before: Xu Chunmao

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090812

Termination date: 20130322