CN205247840U - Liquid crystal integrated information screen - Google Patents
Liquid crystal integrated information screen Download PDFInfo
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- CN205247840U CN205247840U CN201520700045.XU CN201520700045U CN205247840U CN 205247840 U CN205247840 U CN 205247840U CN 201520700045 U CN201520700045 U CN 201520700045U CN 205247840 U CN205247840 U CN 205247840U
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Abstract
Current bus line way is led and is taken advantage of equipment and information display equipment to have a great deal of defect. The utility model provides a liquid crystal integrated information screen, including customization non -standard LCD screen (101), electrical power generating system (2), master control system (3), RS232 communication module (4), USB module (5), 3GWiFi module (6), storage module (7), sound module (8), brilliance control system (9), integrated information screen controller (10), intelligent terminal (11), pass through intelligent terminal, divide regional intelligent display on the non -standard LCD screen of customization (101) the vehicle relevant information. Can realize that automatic the renewal shows with real -time to can increase company's income at corresponding regional shows advertising information.
Description
Technical field
The utility model relates to Bus information intelligent management technical field, especially relates to a kind of liquid crystal integrated information screen.
Background technology
Along with social work and rhythm of life more and more faster, people are also more and more higher to the demand of information, also more and more stronger to the dependence of information. . Advocating under the main trend of Green Travel, the trip that takes public transport is the selection of most people.
Existing public bus network is led and is taken advantage of equipment and device for display of message to have many defects:
1, at present circuit is led and is taken advantage of board to mainly contain two kinds in bus car, and a kind of LED-backlit lamp box type is by LED lamp+LGP+LED Unit+lead and take advantage of information lamp sheet; The second is the indoor rectangular screen of LED. No matter above-mentioned which kind of lead the system of taking advantage of, all need more new line and data of artificial secondary, virtually increase manpower and materials cost, inefficiency, real-time is poor, cannot solve timely and effectively renewal of track problem:
The LED-backlit lamp box type product of a, the first, although good looking appearance, lamp sheet also can increase some personalized advertisements by personalized designs, once the increase and decrease of public bus network website or replacing circuit, just need to redesign lamp sheet, and need personnel to change by chassis to car. Simultaneously because the variation of website number also will be arrived and reset counting of indicator lamp on car. So both waste a large amount of manpower and materials, also cannot realize synchronous renewal with Public Transport Intelligent Dispatching simultaneously.
The indoor rectangular screen of LED of b, the second, because resolution ratio is low, the long station of multi-site or name of station just cannot show entirely, the demonstration of can only dynamically beating, and between station and station, boundary line confusion is unclear, cannot indicate line information clearly. And this product cannot place advertising message, cannot bring income to company, also cannot realize synchronous renewal with Public Transport Intelligent Dispatching simultaneously.
2, existing Ads on Vehicles equipment, is only displaying video and display advertising, advertisement screen information with passenger without any direct associated; And screen bulk area is little, does not allow to arouse attention, attention is low, and advertising results are poor.
3, existing vehicle-mounted leading taken advantage of product and advertisement machine, all do not have and the synchronous renewal of public transport intelligent regulator realization, do not show the information that public transport is announced in real time, comprise the information such as weather warning or other emergency notices that public transport company forwards, cannot find a public transport and passenger's dialog box.
The utility model provides a kind of liquid crystal integrated information screen, takes advantage of display screen, vehicular advertisement player in board, car to be integrated into an intelligent information equipment existing the leading on bus, realizes and the intelligent information simultaneous display of public transport.
Utility model content
In order to take advantage of display screen, vehicular advertisement player in board, car to be integrated into an intelligent information equipment existing the leading on bus, realize and the intelligent information simultaneous display of public transport, solving existing equipment needs the waste of the artificial secondary human and material resources that more new line is brought, solve more new data problem not in time of secondary simultaneously, save the cost of bus operation, increase the income of company of company.
By advanced technical scheme, really realize the intellectuality of public transit system management, the class of improving product and service quality, the image of lifting public transport, sets up a public transport and passenger's dialog box.
For achieving the above object, the technical solution of the utility model is:
Liquid crystal integrated information screen described in the utility model, comprises the non-standard liquid crystal display of customization (101), power-supply system (2), master control system (3), RS232 communication module (4), USB module (5), 3G/WiFi module (6), memory module (7), sound module (8), brightness control system (9), integrated information screen controller (10), vehicle intelligent terminal (11), described master control system (3) connects the non-standard liquid crystal display of customization (101) by LVDS interface, and power-supply system (2) is connected with vehicle body power supply and is realized voltage-stabilized source to whole system is provided by voltage stabilizing and over-voltage over-current protection, described power-supply system (2) is connected with bus power supply to master control system (3) powers, RS232 communication module (4) is connected with master control system (3), USB module (5) is integrated on master control system (3), memory module (7) is connected with master control system (3), and 3G/WiFi module (6) is connected with master control system (3), sound module (8) is connected with master control system (3) with brightness control system (9), customizing non-standard liquid crystal display (101) shields on the LVDS interface that line is connected to master control system (3) by LVDS, the line information that integrated information screen controller (10) issues by RS485 interface reception vehicle intelligent terminal (11) or schedule information are handed down to information screen master control system (3) after also vehicle intelligent terminal (11) being sended over to data processing by RS232 interface, reception data are stored in memory module (7) by information screen master control system (3), and extracting data message, to be presented at the non-standard liquid crystal display of customization (101) upper, the synchronization that realizes line information and schedule information shows, integrated information screen controller (10) receive by RS485 interface that vehicle intelligent terminal (11) issues to the master control system (3) that issues information screen after, information processing leaving from station by RS232, the master control system (3) of information screen will arrive from, the information of station and be shown in the non-standard liquid crystal display of customization (101), realize from the information indicating that arrives at a station, the judgement of the site information of arriving at a station that information screen master control system (3) issues according to integrated information screen controller (10) is transferred corresponding website transfer information and is shown on the non-standard liquid crystal display of customization (101) to memory module (7), integrated information screen controller (10) receives driver's job number information of vehicle intelligent terminal (11) transmission by RS485 interface and is transmitted to the master control system (3) of information screen, master control system (3) driver information corresponding according to job number information extraction of information screen, and driver information is shown on the non-standard liquid crystal display of customization (101), master control system (3) receives the audio parameter data of being sent by integrated information screen controller (10), and audio parameter data are stored in memory module (7), the size that realizes whole system volume by change sound module (8) parameter, realizes the adjusting to volume, memory module (7) is for storing Various types of data information, storing vehicle operating track data and driver information database and video and display advertising, 3G/WiFi module (6) can allow liquid crystal integrated information screen realize and real-time communication is carried out at intelligent transportation debugging center, realize schedule information, driver's data message and advertisement etc. the wireless transmission of content, USB module (5) realizes movable storage device to vehicle operating track data, the renewal of the content such as driver information and advertisement, master control system (3) can pass through brightness control system (9) brightness adjusting, brightness control system (9) receives the luminance signal of master control system (3), export different voltage, realize different brightness, adapt to daytime and evening the demand to brightness, by the brightness of brightness button adjustment information screen on information screen controller.
Liquid crystal integrated information screen described in the utility model, liquid crystal display is the non-standard liquid crystal display of customization (101), on software, by placing different controls, liquid crystal display is divided into a viewing area arbitrarily.
Liquid crystal integrated information screen described in the utility model, one of them region is cut apart by player control, display video and animation information; Another one region is that graphical control is cut apart, the information that Shows Picture, the quantity of placing by control and adjust control size reach screen demonstration subregion number and big or small.
Liquid crystal integrated information screen described in the utility model, is divided into multiple viewing areas by software and realizes demonstration, and cut zone is that left and right Rimless is cut apart.
Liquid crystal integrated information screen described in the utility model, a side viewing area is video playback region and driver information show area, and information updating has two kinds of modes, and one copies renewal by movable storage device, another kind of by network down loading updating.
Liquid crystal integrated information screen described in the utility model, power-supply system (2) is connected with vehicle body power supply.
Liquid crystal integrated information screen described in the utility model, opposite side is site information and display advertising viewing area, integrated information screen controller (10) receives vehicle intelligent terminal (11) device data by RS485 interface, and treated by current line information, send to liquid crystal integrated information screen (1) by serial ports, liquid crystal integrated information screen (1) Automatic Typesetting generates complete circuit indicator diagram.
Liquid crystal integrated information described in the utility model screen, do not run at vehicle time, vehicle dynamic show current circuit that vehicle intelligent terminal (11) equipment sends by way of all websites; Time out of the station and vehicle intelligent terminal realize sound and treat as step information; First flash for prompting next stop information after departures, and calculate all circuits that the prompt passengers next stop can be changed in advance by data; Activity corresponding to the rear demonstration next stop or business display advertising are pointed out; Free time after commercial advertisement finishes playing, circulation shows public service ads or the out of Memory of whole piece circuit.
Liquid crystal integrated information screen described in the utility model, right partition can be realized and the center communication of public transport intelligent regulator, directly receives the real time information that shows that debugging center is sent.
Liquid crystal integrated information screen described in the utility model, the 3G/WiFi module (6) of configuration realizes remote editing and new data more, also can realize renewal by USB interface, as driver's job number information, track data library information, the renewal of video or display advertising information.
Liquid crystal integrated information screen described in the utility model, vehicle intelligent terminal reads driver's job number on duty by swiping the card, be issued to integrated information screen controller (10) by RS485 interface, integrated information screen controller (10) receives job number data distributing to information screen, and information screen recalls driving information and shows, represents driver's photo, job number, name, the grade of service, and driver's Quick Response Code. Passenger is directly swept and is got Quick Response Code by public transport APP, realizes the evaluation to driver's service quality, thereby the window of a passenger and public transport dialogue is provided.
In sum, the utility model has the advantage of:
Vehicle-mounted liquid crystal information screen described in the utility model, has realized with public transport intelligent management and having synchronizeed, and has set up the window of passenger and public transport company's dialogue.
A, vehicle-mounted liquid crystal information screen, directly with public transport vehicle-mounted intelligent terminal docking, directly receive the information data at intelligent bus dispatching center by controller system. Through system processing, directly by complete the line information of current driving being shown in information screen, realize the synchronous renewal of line information, and by linking with the outbound information that arrives of vehicle intelligent terminal, realize the automatic-prompting that arrives at a station and set off, control centre's change or adjustment line information, liquid crystal information screen is shown according to data message immediately, need not anyone operate, save a large amount of manpower and materials.
B, product adopt high-resolution liquid crystal screen as showing carrier, have first realized the unlimited possibility of display window. Clear wash rice shows whole piece public bus network information, simultaneously can displaying video and display advertising. The intellectuality that realizes public transport device again can be to public transport company's extra earning. Vehicle-mounted liquid crystal information screen, combined with intelligent cue circuit and to time outbound information, attracts passenger's sight in information screen, directly information screen equipment has been become with passenger to related equipment. For the broadcasting of video and display advertising has locked audient crowd. Equipment is being pointed out after information leaving from station and transfer information, displaying video and display advertising (comprising public good). Virtually make the effect of advertisement maximize. Simultaneously equipment can carry wireless telecommunications system, for the issue of the renewal of advertisement provides convenient.
C, vehicle-mounted liquid crystal information are being realized intelligent line information prompting, and advertisement makes passenger and public transport set up the window of a dialogue when broadcasting. Public transport can be passed through intelligent regulator center, directly issues emergency notice to equipment, and the facilities for the convenience of the people of public transport, for the preferential policy of different crowd etc. Simultaneously can be by the information of the publicity public transport such as video pictures, allow the more three-dimensional understanding public transport people of passenger. Information screen can be collected all vehicle drivers' information simultaneously, name, and job number, the grade of service etc., and show by information screen. The Quick Response Code that directly scans out driver in conjunction with existing mobile phone A PP is evaluated.
Brief description of the drawings
Fig. 1 is liquid crystal integrated information screen;
Fig. 2 information screen structure chart structural representation;
In figure:
1, customize non-standard liquid crystal display, 2, power-supply system, 3, master control system, 4, RS232 communication module, 5, USB module, 6,3G/WiFi module, 7, memory module, 8, sound module, 9, brightness control system, 10, integrated information screen controller, 11, vehicle intelligent terminal.
Detailed description of the invention
Below in conjunction with accompanying drawing 1-2, the utility model is done to following detailed annotation:
Embodiment
As shown in Figure 1-2, liquid crystal integrated information screen described in the utility model, comprise the non-standard liquid crystal display 101 of customization, power-supply system 2, master control system 3, RS232 communication module 4, USB module 5, 3G/WiFi module 6, memory module 7, sound module 8, brightness control system 9, integrated information screen controller 10, vehicle intelligent terminal 11, described master control system 3 customizes non-standard liquid crystal display 101 by LVDS interface driver and realizes picture disply, power-supply system 2 is connected with vehicle body power supply and is realized voltage-stabilized source to whole system is provided by voltage stabilizing and over-voltage over-current protection, integrated information screen controller 10 is presented on the non-standard liquid crystal display 101 of customization after being received the line information that issues of vehicle intelligent terminal (11) or schedule information and by RS232 interface, vehicle intelligent terminal 11 is sended over to data processing by RS485 interface, information screen master control system 3 carries out layout processing after receiving data, realize with the synchronization of Debugging message and showing, driver's job number information that integrated information screen controller 10 sends by RS485 interface reception vehicle intelligent terminal 11 master control system 3 that is transmitted to information screen, master control system 3 driver information corresponding according to job number information extraction of information screen, and driver information is shown on the non-standard liquid crystal display 101 of customization, master control system 3 receives the audio parameter data of being sent by integrated information screen controller 10, and audio parameter data are stored in memory module (7), realize the size of whole system volume by change sound module 8 parameters, realize the adjusting to volume, memory module 7 is for storing Various types of data information, storing vehicle operating track data and driver information database and video and display advertising, 3G/WiFi module 6 can allow liquid crystal integrated information screen realize and real-time communication is carried out at intelligent transportation debugging center, realize schedule information, driver's data message and advertisement etc. the wireless transmission of content, USB module 5 realizes movable storage device to vehicle operating track data, the renewal of the content such as driver information and advertisement, master control system 3 can pass through brightness control system 9 brightness adjustings, brightness control system 9 receives the luminance signal of master control system 3, export different voltage, realize different brightness, adapt to daytime and evening the demand to brightness, by the brightness of brightness button adjustment information screen on information screen controller, adapt to daytime and evening the demand to brightness, realize energy-saving low-carbon simultaneously.
Liquid crystal integrated information screen described in the utility model, power-supply system 2 is connected with vehicle body power supply.
Liquid crystal integrated information screen described in the utility model, customizes non-standard liquid crystal display 101 and is divided into multiple viewing areas, and wherein said viewing area comprises multimedia display region and graphics field.
Liquid crystal integrated information screen described in the utility model, graphics field subregion, by 3G/WiFi module 6 and the center communication of public transport intelligent regulator, directly receives the real time information that send at public transport intelligent regulator center
The procedure for displaying of liquid crystal integrated information screen described in the utility model is as follows:
A, non-standard customization liquid crystal display 101 is divided into two parts viewing area, wherein multimedia display region is cut apart by player control, display video and driver information; Graphics field is cut apart by graphical control, shows vehicle operating website and pictorial information;
B, integrated information screen controller 10 receive the data of vehicle intelligent terminal 11 by RS485 interface, by after data processing by current line information, send to liquid crystal integrated information screen 1 by serial ports, liquid crystal integrated information is presented at by generating complete circuit indicator diagram the graphics display area that customizes non-standard liquid crystal display 101 after shielding 1 Automatic Typesetting; In the time that vehicle is not runed, vehicle dynamic show current circuit that vehicle intelligent terminal 11 equipment send by way of all websites, time out of the station and vehicle intelligent terminal 11 realize sound and treat as step information, when after vehicle departures during in operation state, first flash for prompting next stop information, and calculate by data, then all circuits that the prompt passengers next stop can be changed to, activity corresponding to the rear demonstration next stop or business display advertising are pointed out, free time after commercial advertisement finishes playing, circulation shows public service ads or the out of Memory of whole piece circuit;
C, vehicle intelligent terminal 11 read driver's job number on duty by swiping the card, be issued to integrated information screen controller 10 by RS485, integrated information screen controller 10 receives job number data distributing to liquid crystal integrated information screen 1, liquid crystal integrated information screen 1 recalls driving information and is presented on the non-standard liquid crystal display 101 of customization, represents driver's photo, job number, name, the grade of service and driver information Quick Response Code.
The displaying video process of liquid crystal integrated information screen is as follows:
A, movable storage device is connected to system, system automatically detects USB device and automatically upgrades the video data in memory module or pass through the automatic connection data server of Radio Network System, set up Socket with data server and be connected, the data that receive in real time data server are stored in memory module and realize and upgrading; Video data comprises video file and video file control documents;
B, system read the information of video file control documents, and specifying information comprises: video priority, time, duration, broadcasting pass, and video priority comprises multiple priority, and 0-9 can arrange arbitrarily, and the less higher grade of numeral; Time comprises the date; Duration comprises Hour Minute Second, and video playback starts and stop can be as accurate as second; Play pass for the pass of continuous broadcasting is set, acquiescence is not set and plays one time;
C, by video file controller according to priority playing video file, preferentially play the video of high priority.
The process that liquid crystal integrated information screen receives integrated information screen controller 10 data is as follows:
A, correction time: when equipment is under the state of networking, system automatic acquisition network time is proofreaied and correct 3 times of master control system, and obtains network time at set intervals, the guarantee time is accurate, when equipment is not networked, information can receive integrated information screen controller 10 school time, update time;
B, renewal line information: in the database of storing in external storage, have circuit information table, store all line informations of each public transport, line information comprises up-downgoing, first and last station, site information and advertising message corresponding to each website; The renewal of these information has two kinds of methods: method one, be inserted on USB mouth and upgraded by mobile memory medium USB flash disk; Method two, by 3G/WiFi Internet Transmission;
C, read all information of up-downgoing of circuit: vehicle intelligent terminal and integrated information screen controller 10 are RS485 communication, vehicle intelligent terminal energising after or circuit switched time, can be by up current circuit, descending all site information data send to integrated information screen controller 10, integrated information screen controller 10 is given liquid crystal integrated information screen 1 by RS232 communication module 4 repeatings after processing, liquid crystal integrated information screen 1 is first used internal memory temporal data, while judging DTD according to agreement, from all data, take out each station data according to each website byte number, then become actual Chinese character or ASCII character according to internal code Data Analysis, deposit the database in external storage in, after handling, acquiescence recalls the endways demonstration of upstream data, and the utility model default setting shows at most i.e. 27 websites of 27 row, and the quantity that exceedes screen display when website sum is dynamically switched demonstration, facilitates passenger to check all websites of whole piece circuit.
D, the information of calling out the stops: in the process of Vehicle Driving Cycle, the every one piece of data that all can send through a station of vehicle intelligent terminal, comprise up-downgoing, website sequence number, information out of the station, allow other mobile unit linkage display, in system receives by integrated information screen controller 10, transfer data time, search the database in the utility model external storage according to up-downgoing, website sequence number, can get when the name of station of setting out in advance to make arrangements, according to entering the station or setting off, amplify and show " XXX has arrived " or " next stop: XXX "; System also has in the time of departures, and website flicker is reminded, the next stop can be changed to, peripheral information or activity and the public advertising of our station; Website flicker is reminded, and website divides two kinds of colors to show, the timer in use master control system 3 will be worked as the corresponding row of setting out in advance to make arrangements and be switched and show by two kinds of colors every one second, realize friendly eye-catching prompting, the flicker several seconds; The next stop can transfer information be transferred, it is the database of searching all circuits of corresponding public transport company of preserving in utility model according to the up-downgoing of current website, site name, by the circuit of all circuits of equidirectional this website of process up or descending, inception point, terminus one by one paging list, prompt passengers is changed to other circuit; Show that peripheral information depends on data, the same video of Data Source, peripheral information binding and website, every website is just searched once relevant to this website information, just has and switches and show according to the time of staying of setting; System arranges a public information and advertising equipment function, and this public information and advertising message are shown in commercial break not having;
E, demonstration driver's job number information: the database in memory module 7 includes job number table, storing all vehicle driver's information of public transport company, after system receives the job number information that integrated information screen controller 10 sends, search database according to job number, corresponding job number driver's photo, name, job number, the grade of service and 2 D code information are displayed by information screen, passenger can facilitate driver's information, and by mobile phone A PP scanning Quick Response Code, corresponding driver is evaluated;
F, display scheduling information: 3G/WiFi module 6 receives the interim or emergency notice that the control centre that sent by public transport intelligent regulator center issues, and is shown, this information has highest level priority; After information issues, will preferentially be shown.
As mentioned above, given scheme content, can derive similar technical scheme in conjunction with the accompanying drawings and embodiments. In every case be the content that does not depart from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong to the scope of technical solutions of the utility model.
Claims (2)
1. liquid crystal integrated information screen, comprises the non-standard liquid crystal display of customization (101), power-supply system (2), master control system (3), RS232 communication module (4), USB module (5), 3G/WiFi module (6), memory module (7), sound module (8), brightness control system (9), integrated information screen controller (10), vehicle intelligent terminal (11), it is characterized in that master control system (3) connects the non-standard liquid crystal display of customization (101) by LVDS interface, power-supply system (2) is connected with vehicle body power supply and is realized voltage-stabilized source to whole system is provided by voltage stabilizing and over-voltage over-current protection, described power-supply system (2) is connected with bus power supply to master control system (3) powers, RS232 communication module (4) is connected with master control system (3), USB module (5) is integrated on master control system (3), memory module (7) is connected with master control system (3), and 3G/WiFi module (6) is connected with master control system (3), sound module (8) is connected with master control system (3) with brightness control system (9), customizing non-standard liquid crystal display (101) shields on the LVDS interface that line is connected to master control system (3) by LVDS, the line information that integrated information screen controller (10) issues by RS485 interface reception vehicle intelligent terminal (11) or schedule information are handed down to information screen master control system (3) after also vehicle intelligent terminal (11) being sended over to data processing by RS232 interface, reception data are stored in memory module (7) by information screen master control system (3), and extracting data message, to be presented at the non-standard liquid crystal display of customization (101) upper, the synchronization that realizes line information and schedule information shows, integrated information screen controller (10) receive by RS485 interface that vehicle intelligent terminal (11) issues to the master control system (3) that issues information screen after, information processing leaving from station by RS232, the master control system (3) of information screen will arrive from, the information of station and be shown in the non-standard liquid crystal display of customization (101), realize from the information indicating that arrives at a station, the judgement of the site information of arriving at a station that information screen master control system (3) issues according to integrated information screen controller (10) is transferred corresponding website transfer information and is shown on the non-standard liquid crystal display of customization (101) to memory module (7), integrated information screen controller (10) receives driver's job number information of vehicle intelligent terminal (11) transmission by RS485 interface and is transmitted to the master control system (3) of information screen, master control system (3) driver information corresponding according to job number information extraction of information screen, and driver information is shown on the non-standard liquid crystal display of customization (101), master control system (3) receives the audio parameter data of being sent by integrated information screen controller (10), and audio parameter data are stored in memory module (7), the size that realizes whole system volume by change sound module (8) parameter, realizes the adjusting to volume, memory module (7) is for storing Various types of data information, storing vehicle operating track data and driver information database and video and display advertising, 3G/WiFi module (6) can allow liquid crystal integrated information screen realize and real-time communication is carried out at intelligent transportation debugging center, realize schedule information, driver's data message and advertisement etc. the wireless transmission of content, USB module (5) realizes movable storage device to vehicle operating track data, the renewal of the content such as driver information and advertisement, master control system (3) can pass through brightness control system (9) brightness adjusting, brightness control system (9) receives the luminance signal of master control system (3), export different voltage, realize different brightness, adapt to daytime and evening the demand to brightness, by the brightness of brightness button adjustment information screen on information screen controller.
2. liquid crystal integrated information screen according to claim 1, it is characterized in that customizing non-standard liquid crystal display (101) by 3G/WiFi module (6) and the center communication of public transport intelligent regulator, directly receive the real time information that send at public transport intelligent regulator center.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520700045.XU CN205247840U (en) | 2015-09-06 | 2015-09-06 | Liquid crystal integrated information screen |
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| CN201520700045.XU CN205247840U (en) | 2015-09-06 | 2015-09-06 | Liquid crystal integrated information screen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504658A (en) * | 2015-09-06 | 2017-03-15 | 青岛宝瑞汽车配套有限公司 | Liquid crystal integrated information screen |
| CN109119005A (en) * | 2018-08-22 | 2019-01-01 | 上海视尚电子科技有限公司 | A kind of subway platform train information display methods |
-
2015
- 2015-09-06 CN CN201520700045.XU patent/CN205247840U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106504658A (en) * | 2015-09-06 | 2017-03-15 | 青岛宝瑞汽车配套有限公司 | Liquid crystal integrated information screen |
| CN106504658B (en) * | 2015-09-06 | 2020-01-03 | 青岛宝瑞汽车配套有限公司 | Liquid crystal comprehensive information screen |
| CN109119005A (en) * | 2018-08-22 | 2019-01-01 | 上海视尚电子科技有限公司 | A kind of subway platform train information display methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Liquid crystal integrated information screen Effective date of registration: 20180104 Granted publication date: 20160518 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO BAORUI CO., LTD. Registration number: 2017370010098 |
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Date of cancellation: 20190125 Granted publication date: 20160518 Pledgee: Qingdao high technology financing Company limited by guarantee Pledgor: QINGDAO BAORUI CO., LTD. Registration number: 2017370010098 |