CN103412733A - Mine led information display system - Google Patents
Mine led information display system Download PDFInfo
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- CN103412733A CN103412733A CN2013103128464A CN201310312846A CN103412733A CN 103412733 A CN103412733 A CN 103412733A CN 2013103128464 A CN2013103128464 A CN 2013103128464A CN 201310312846 A CN201310312846 A CN 201310312846A CN 103412733 A CN103412733 A CN 103412733A
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Abstract
The invention provides a mine LED information display system which comprises LED display screens, an RS 485 bus, message switching equipment, an information display server and a workstation, wherein at least more than 2 LED display screens are arranged inside mine laneways and laneway crossings; all LED display screens are electrically connected with the signals of the RS 485 bus; the RS 485 bus is electrically connected with the signals of the message switching equipment; the message switching equipment is electrically connected with the signals of the information display server; the information display server is electrically connected with the signals of the workstation; the information display server is a server with internal dot matrix mapping software; the workstation adopts a PC (personal computer). The mine LED information display system provided by the invention has a simple strucure, is convenient to realize and is low in cost; graphics and text information can be accurately displayed on LED display equipment, the visibility is better, and the definition is high; BMP image files can be displayed by the LED display equipment; escape information guiding level in case of an accident happening in a mine can be improved greatly.
Description
Technical field
The present invention relates to mine information distributing apparatus technical field, be specifically related to a kind of mine LED information display system.
Background technology
Current, coal mining enterprise, usually all being provided with information display system, arranges information display device under mine, and adopts LED display (display board) to realize that information shows more.The information shown usually have the environmental parameter information of being correlated with under notice bulletin, safety education information, current mine and and mine under escape route director information etc. while accident occurring.The display devices such as LED display (display board) under mine, adopt the polar plot technology to realize the demonstration of word and graphical information more at present.While adopting the polar plot technology to show information by the LED display device, have the following disadvantages at least: the one, the figure while showing on the LED display device of figure under mine of drawing has obvious error, and the visuality of figure is poor; The 2nd, customize special image very difficult, the image of customization is accurate not; The 3rd, existing picture can not be converted to the bianry image that the LED display device can be identified.Thereby, have influence on the result of use of coal mining enterprise's information display system, particularly when disaster accident occurs, even can have influence on staff under mine in time, effectively withdraw, to down-hole miner, bring this evitable injures and deaths.
Summary of the invention
The objective of the invention is: overcome the deficiencies in the prior art, provide a kind of simple in structure, realize convenient, can realize accurately showing drawing and Word message and the mine LED information display system that the BMP image file of scanning can be shown by the LED display device on the LED display device.
Technical scheme of the present invention is: LED information display system under mine of the present invention, and its design feature is: comprise LED display, RS485 bus, message switching equipment, information display server and workstation;
Above-mentioned LED display arranges more than 2 at least, and LED display is arranged in mine laneway and tunnel crossing; Each LED display all is electrically connected to the RS485 bus signals; The RS485 bus is electrically connected to the message switching equipment signal; Message switching equipment is electrically connected to information display server signal; The information display server is electrically connected to the workstation signal;
Above-mentioned information display server is the server that is built-in with the dot matrix mapping software; Above-mentioned workstation is PC.
The present invention has positive effect: (1) mine LED of the present invention information display system, and simple in structure, it is convenient to realize, and cost is lower.(2) mine LED information display system of the present invention, can realize drawing and the Word message of the accurate user of demonstration on the LED display device, and visual good, sharpness is high.(3) mine LED information display system of the present invention, can realize the BMP image file of scanning is shown by the LED display device easily.(4) mine LED information display system of the present invention, escape information guide level in the time of can significantly improving mine and have an accident.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the information data flow process figure of the present invention while showing.
Reference numeral in above-mentioned accompanying drawing is as follows:
Embodiment
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments.
(embodiment 1)
See Fig. 1, the mine LED information display system of the present embodiment, mainly by LED display 1, RS485 bus 2, message switching equipment 3, information display server 4 and workstation 5 form.
RS485 bus 2 is for the signal transmission of equipment room.
Message switching equipment 3 be arranged in mine or (with) ground.Message switching equipment 4, for conversion and the transmission of signal, is realized the communication connection of 4 of LED display 1 and information display servers.The quantity of message switching equipment 3 can arrange according to the quantity of LED display 1 is corresponding.
Information display server 4 is arranged on the safety monitoring center (or emergency management and rescue command centre) on ground.
Workstation 5 is PC, and workstation 5 can arrange more than 1 as required.
Each LED display 1 all is electrically connected to RS485 bus 2 signals; RS485 bus 2 is electrically connected to message switching equipment 3 signals; Message switching equipment 3 is electrically connected to information display server 4 signals; Information display server 4 is electrically connected to workstation 5 signals.
See Fig. 2, LED information display server 4 is built-in with the LED information display management software systems based on graphical system for dot matrix printing.The design concept of dot matrix mapping software system component-based, program architecture are easy to expansion, not only can be applicable to LED electrical screen (display board) above, and can be applied to the accurate demonstration that other large electronic displays carry out figure and word.
In the dotted line frame, it is graphical system for dot matrix printing, it comprises text conversion lattice module, scanning BMP picture lattice module, dot matrix graphics module, shows several submodules such as control module, generic command generation module, wherein the submodules such as text conversion, scanning BMP picture dot matrix, dot matrix drawing mainly are responsible for the content of user's input is converted to corresponding lattice information, and these lattice informations are sent in generic command generation submodule, the dot matrix protocol contents of generation standard, offer simultaneously the demonstration control module and carry out the synchronously simulating demonstration by workstation 5.
Graphical system for dot matrix printing externally provides two standard interfaces: graphic dot matrix interface and graphic file interface.Graphical dots configuration interface is mainly the standard dot matrix protocol contents produced by the generic command generation module, and this dot matrix protocol contents is the string of binary characters of a string format.The LED device management software can get the graph command that need to issue by calling the graphic dot matrix interface, and the LED display 1 then be handed down under mine by serial ports shows.
The graphic file interface is mainly the document flow information by the standard BMP form of generic command generation module generation.Common picture processing software can directly call this interface and obtain corresponding BMP picture, and can unloading be needed extended formatting.
The mine LED information display system of the present embodiment possesses following functions:
(1) drawing function of What You See Is What You Get: the actual displayed dot matrix to each LED display 1 is simulated amplification, realizes the accurately effect of location drawing.The size of whole dot matrix painting canvas is mainly to carry out layout according to the size of user-selected LED display 1, and each blockage on painting canvas means a LED dot matrix on corresponding LED display 1.Each graphics primitive object on painting canvas keeps independent, before pel merges, can carry out separately the adjustment such as size, position, supports the rotation of graphics primitive object and the zoom function of painting canvas.
Drawing function: the predefined shapes such as straight line, ellipse, Filled Ellipse, rectangle, Filled Rectangle are provided, and can carry out convergent-divergent or change position to these shapes, can carry out deletion action.
The paintbrush function: the paintbrush function is provided, the attributes such as pen is wide, color can be set, paintbrush can be drawn shape arbitrarily.Brush color is defaulted as redness, but supports red, green, yellow three look editor and colours.
Text object: interpolation, editor and the delete function of text object can be provided, automatically do corresponding word lattice conversion while adding text object.
Erasing rubber function: the colouring function of eliminating some point is provided.Allow to arrange the size of erasing rubber.
Self-defined picture library: support user-defined image is added in picture library and saves as the picture library object, facilitate directly call next time.
(2) text conversion dot matrix function: this function is mainly that the word of user's input is converted to corresponding word lattice information accurately according to correlation parameter.The user can arrange the parameters such as text box pixel size, font, word size, color, and this module can be the lattice information of corresponding text box size automatically by text conversion, allows simultaneously the user to choose separately and the set of mobile text frame dot matrix.
(3) BMP picture importing/translation function: this function is mainly that the BMP picture is carried out to the scanning of image according to the Gray-scale value that the user arranges, pixel grey scale in image is greater than threshold values, think that this point is available point, lower than this threshold values, think invalid noise spot, the final effective bilevel picture of a width that forms, thereby realize importing and the translation function of BMP picture, facilitate the user that a complete BMP picture is directly inputted in system and on LED display, shows issue.
(4) import and export the ICO icon function: this function is mainly to realize importing and exporting of ICO icon file, the user can be arbitrarily the icon file of ICO form by the graphic derivation of drafting, the IC standard O icon file that also can import other generates corresponding icon dot matrix, and the size of this dot matrix meets the actual size of ICO icon content.System is supported the ICO icon of Shan Hong look, red and green color (red, green, yellow (red green overlapping)), 256 looks.
(5) simulation Presentation Function: this function is mainly the Presentation Function of simulation electronic display board, this module is with the form of control, the lattice information of the dot array data by appointment or BMP, ICO file carrys out the dot matrix of simulation electronic board equipment, and the information of corresponding lattice information or BMP, ICO file is converted to corresponding lattice information shows, support simultaneously dynamic display of functional, namely can arrange fixing, on push away, the display mode such as flowing water, flicker.So just facilitate the user can check the own display effect of figure on down-hole LED display 1 of drawing by workstation 5 with seeing.
(6) external general-purpose interface function: this function is mainly used in agreeing to define the bidding protocol of all LED display equipment.When calling this interface, according to content of parameter or file path, automatically generate graphic dot matrix sequence or the command description agreement of given resolution, color.This interface module is mainly used for internal processes order generation and analytical capabilities.
Through the practice contrast, adopt the information display system of traditional polar plot technology, its canvas size is the size of initial setting up, can't in drafting, change; The size of word can not be adjusted; After 5 times of convergent-divergents, actual effect is undesirable, and font shape and sharpness are all unreliable, and practicality is not high.And the mine LED information display system of the present embodiment, in painting canvas, each grid means the 2*2 pixel, the grid size can arbitrarily be changed in drawing process, can facilitate accurately graphing also conveniently to realize convergent-divergent, and the effect of convergent-divergent and the actual graphic style of drawing are in full accord, not there will be the convergent-divergent deviation.Thereby, no matter be from drawing interface or final display effect, all apparently higher than the LED information issuing system that adopts the polar plot technology, and, the mine LED information display system of the present embodiment, the graphic style of the dot matrix drawing technique that it adopts, drawing instrument and degree easy to use also all are better than adopting the mine LED information issuing system of polar plot technology.
To sum up, the mine LED information display system of the present embodiment, simple in structure, it is convenient to realize, and cost is lower; Can realize accurately showing user's drawing and Word message on the LED display device, visual good, sharpness is high; Can realize easily the BMP image file of scanning is shown by the LED display device; Escape information guide level in the time of can significantly improving mine and have an accident.
Above embodiment is the explanation to the specific embodiment of the present invention; but not limitation of the present invention; person skilled in the relevant technique without departing from the spirit and scope of the present invention; can also make various conversion and variation and obtain the corresponding technical scheme be equal to, therefore all technical schemes that are equal to all should be included into scope of patent protection of the present invention.
Claims (1)
1. a mine LED information display system, is characterized in that: comprise LED display (1), RS485 bus (2), message switching equipment (3), information display server (4) and workstation (5);
Described LED display (1) arranges more than 2 at least, and LED display (1) is arranged in mine laneway and tunnel crossing; Each LED display (1) all is electrically connected to RS485 bus (2) signal; RS485 bus (2) is electrically connected to message switching equipment (3) signal; Message switching equipment (3) is electrically connected to information display server (4) signal; Information display server (4) is electrically connected to workstation (5) signal;
Described information display server (4) is for being built-in with the server of dot matrix mapping software; Described workstation (5) is PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103128464A CN103412733A (en) | 2013-07-23 | 2013-07-23 | Mine led information display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103128464A CN103412733A (en) | 2013-07-23 | 2013-07-23 | Mine led information display system |
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| CN103412733A true CN103412733A (en) | 2013-11-27 |
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| CN2013103128464A Pending CN103412733A (en) | 2013-07-23 | 2013-07-23 | Mine led information display system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068431A1 (en) * | 2020-09-29 | 2022-04-07 | 京东方科技集团股份有限公司 | Internet-of-things terminal and picture updating method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5953688A (en) * | 1996-08-09 | 1999-09-14 | Institute For Information Industry | Multi-port data collection system |
| CN201420569Y (en) * | 2009-01-15 | 2010-03-10 | 毛允德 | Disaster avoidance commanding and evacuation instruction system for mine |
| KR20100064407A (en) * | 2008-12-05 | 2010-06-15 | 우리해양 주식회사 | Led type bridge mark and led type bridge mark remote control system |
| CN102237028A (en) * | 2011-06-10 | 2011-11-09 | 上海市金山区青少年活动中心 | Automatic generating device for light emitting diode (LED) dot matrix code |
-
2013
- 2013-07-23 CN CN2013103128464A patent/CN103412733A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5953688A (en) * | 1996-08-09 | 1999-09-14 | Institute For Information Industry | Multi-port data collection system |
| KR20100064407A (en) * | 2008-12-05 | 2010-06-15 | 우리해양 주식회사 | Led type bridge mark and led type bridge mark remote control system |
| CN201420569Y (en) * | 2009-01-15 | 2010-03-10 | 毛允德 | Disaster avoidance commanding and evacuation instruction system for mine |
| CN102237028A (en) * | 2011-06-10 | 2011-11-09 | 上海市金山区青少年活动中心 | Automatic generating device for light emitting diode (LED) dot matrix code |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068431A1 (en) * | 2020-09-29 | 2022-04-07 | 京东方科技集团股份有限公司 | Internet-of-things terminal and picture updating method therefor |
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Application publication date: 20131127 |
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