CN204229771U - The transparent display of Distributed Control System (DCS) - Google Patents
The transparent display of Distributed Control System (DCS) Download PDFInfo
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- CN204229771U CN204229771U CN201420653724.1U CN201420653724U CN204229771U CN 204229771 U CN204229771 U CN 204229771U CN 201420653724 U CN201420653724 U CN 201420653724U CN 204229771 U CN204229771 U CN 204229771U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model relates to a kind of transparent display of Distributed Control System (DCS), and mainly in solution prior art, display space is limited, display frame is single, the dangerous problem disposed not in time.The utility model is by adopting a kind of transparent display of Distributed Control System (DCS), comprise former Distributed Control System (DCS) terminal display screen (shielding afterwards), locating support, OLED transparent display screen (front screen), host computer, main control microprocessor, it is characterized in that front screen is fixed on rear screen front by locating support, front screen top is provided with main control microprocessor, main control microprocessor is provided with light sensor and camera, display screen parameter adjustment module is provided with in main control microprocessor, graphic plotting module, light judge module, the technical scheme of image recognition and analysis module solves the problems referred to above preferably, can be used for during Distributed Control System (DCS) terminal demonstration blank screen warns.
Description
Technical field
The utility model relates to a kind of transparent display of Distributed Control System (DCS).
Background technology
Growing along with display technique, various new technique continues to bring out, and Transparence Display technology, because of the application of its this characteristic of transparent display panel and uniqueness thereof, more and more receives the concern of people.The core of Transparence Display technology is transparent display panel, and transparent display board is a kind of transparent panel that can show image.Transparent display board when closing, panel just one block of clear glass seemingly; When its work, beholder can not only watch the content shown on panel, simultaneously can also watch the object after panel by light-transmitting panel.
OLED (organic electroluminescent display) is the novel display technique of one grown up from mid-term in 20th century, and its principle produces visible ray by compound after positive and negative carrier injection organic semiconductor thin-film.Compared with LCD, OLED have all solid state, active illuminating, high brightness, high-contrast, ultra-thin, low-power consumption, without the plurality of advantages such as angle limitations, operating temperature range be wide, add that its device architecture is well suited for as transparent display panel, therefore the current Transparence Display technical development based on OLED is very rapid.
DCS is the english abbreviation (Distributed Control System) of dcs, automatic control industry is at home referred to as Distributed Control System (DCS) again, its implication utilizes microprocessor or Microcomputer Technology to manage concentratedly and decentralised control production run, that a kind of what be made up of process control level and process monitoring level take communication network as the multi-level computer system of tie, combine computing machine (Computer), communication (Communication), the 4C technology such as display (CRT) and control (Control), its basic thought is decentralised control, centralized operation, differentiated control, flexible configuration, configuration is convenient.
Since DCS came out from 1975, experienced by the development course of two more than ten years, it inherits the advantage of conventional simulation blind controller system and centralized computer control system, overcome the dangerous high concentration of single Control System of Microcomputer and conventional instrument controlling functions single, the shortcoming of man-machine interface difference, production control and the operation control of commercial plant can be applied to easily, very universal in the application in the process automation fields such as chemical industry, electric power, metallurgy.
CN201120068871.9 relates to detection safety in a kind of Workshop Production and realizes the alarm linkage automatic control device of control.Comprise supervisory system, management system and DCS control system, supervisory system is connected to DCS control system by management system, and between each system, linkage interface adopts OPC standard.
Human interface device based on terminal display system is the important component part of Distributed Control System (DCS), is the main channel realizing message exchange between operating personnel and DCS.Current, the terminal display system that DCS generally adopts, based on CRT or LCD display, before operating personnel need to be sitting in display screen for a long time, towards single DCS operation interface, dig-ins the situation of change of real time data.Above-mentioned working method, easily causes following problem:
1, long-continuedly easily make people produce visual fatigue in the face of single display interface, and then reduce the quick-reaction capability (QRC) disposing bursty state.
In actual application, there are four kinds of states in DCS operation interface: 1) data are unchanged usually, namely in interface without any data variation; 2) data normal fluctuation, namely in interface, real time data fluctuates in normal range; 3) data exception fluctuation, namely in interface, real time data fluctuates in abnormal ranges; 4) accident condition, namely in interface, real time data is in the change under accident condition.When DCS is in the 1st kind of " data are unchanged " state, operating personnel do not need to monitor display screen; When DCS is in the 2nd kind of " data normal fluctuation " state, operating personnel only need to understand the normal fluctuation of delta data and whether trend is reasonable, and without the need to paying close attention to the full content in DCS operation interface; When DCS is in the 3rd kind of " data exception fluctuation " state, operating personnel then need to pay close attention in display screen the data variation that is associated with unusual fluctuations and carry out necessary analysis and process to unusual fluctuations; When DCS is in the 4th kind " accident condition ", operating personnel need the situation of change of all data in substantial connection display screen and analyze the data variation under accident device and process.
By analyze above-mentioned four kinds of states and and operating personnel between relation, can draw: in real work, operating personnel do not need moment continuous print to observe DCS operation interface, its under the 1st kind of state without the need to observe, under the 2nd kind of state, only need local to observe, then need global observing, analysis and process the 3rd, under 4 kind of state; Meanwhile, operating personnel need pay close attention to cambic information change between state, comprising: 1) the unchanged transition to normal variation of data; 2) the unchanged or normal variation of data is to the transition of unusual fluctuations; 3) the unchanged or normal variation of data is to the change of accident condition.
Current, the working method of DCS terminal demonstration is requirement operating personnel indifference, all data paid close attention to without emphasis, continuous print in display screen.Aforesaid way can make operating personnel produce visual fatigue undoubtedly, and then reduces the quick-reaction capability (QRC) disposing bursty state.
2, Distributed Control System (DCS) terminal display system is by the restriction of screen size, the content that can show and Limited information, its major interfaces shows Real-time Monitoring Data mainly with the mode of process flow diagram, the information such as a large amount of device symbols, flow process index line, real time data and policer operation are often contained in an interface, when an emergency happens, system also needs to transfer and shows the ancillary information such as the Analysis of Abnormal State data, Operating Guideline suggestion.When bulk information shows in limited screen simultaneously, interface will become very in disorder, and many important informations and data cannot be shown simultaneously, and this brings certain trouble often to operation disposal personnel.
The utility model solves the problems referred to above targetedly.
Utility model content
Technical problem to be solved in the utility model is that in prior art, display space is limited, display frame is single, the dangerous problem disposed not in time, provides a kind of transparent display of new Distributed Control System (DCS).This device is used for during Distributed Control System (DCS) terminal demonstration blank screen warns, and has that display space is comparatively large, display frame is abundant, advantage is timely disposed in danger.
For solving the problem, the technical solution adopted in the utility model is as follows: a kind of transparent display of Distributed Control System (DCS), comprise former Distributed Control System (DCS) terminal display screen (shielding afterwards), locating support, OLED transparent display screen (front screen), host computer, main control microprocessor, it is characterized in that front screen is fixed on rear screen front by locating support, front screen top is provided with main control microprocessor, main control microprocessor is provided with light sensor and camera, display screen parameter adjustment module is provided with in main control microprocessor, graphic plotting module, light judge module, image recognition and analysis module, graphic plotting module is shielded contradistinction system module by data line and the front and back in host computer and is connected, display screen parameter adjustment module, graphic plotting module is connected with front screen respectively by data line, light sensor is connected with light judge module by data line, camera is connected with analysis module with image recognition by data line, front and back screen contradistinction system module in host computer is connected with rear screen by data line, transparent display screen driver module in host computer is connected with touch control operation module with the screen on-off of front screen respectively by data line.
In technique scheme, preferably, front screen size is wider than rear screen.
In technique scheme, preferably, transparent display screen is fixed in described locating support one end, and with corner outside transparent display screen for benchmark extends certain distance to same direction, extension terminal is click-on design, and be connected with rear corner, outside of shielding, frame bottom is base for supporting.
This patent application Transparence Display technology, one piece of special transparent display screen is added in the original outside display of Distributed Control System (DCS) display terminal, original display screen (shielding afterwards) and transparent display screen (front screen) Overlapping display, operating personnel can shield content through after front screen normal browsing, its beneficial effect comprises: 1, transparent display screen can judge light intensity in environment by light sensor and adjusting screen brightness, to the comparatively suitable degree of human eye, reaches the object of protection operating personnel eyesight with this automatically; 2, transparent display screen utilizes image recognition technology, by operating personnel's multiple image informations on its station before computer in contrast certain hour, judges whether operating personnel browse the time length of computer screen and browse screen for a long time.When operating personnel's browse screen time is longer, the softer light green or light blue that system automatic adjusting screen color relatively easily accepts to human eye, reaches with this object alleviating operating personnel's visual fatigue; 3, transparent display screen can by showing associated ancillary information on the position corresponding with rear screen (original display screen) critical data, and make operating personnel can carry out direct touch control type operation to the important information shown in front screen and correlation function by arranging display screen operating contact, reach more intuitively with this and guide operating personnel to carry out the object of related work easily, achieving good technique effect.
Accompanying drawing explanation
Fig. 1 is the critical piece schematic diagram of device described in the utility model.
Fig. 2 is the workflow schematic diagram of device described in the utility model.
Below by embodiment, the utility model is further elaborated, but is not limited only to the present embodiment.
Embodiment
[embodiment 1]
Device described in this patent is made up of five parts, as shown in Fig. 1 " device main member schematic diagram ", specifically comprises " transparent display screen ", " locating support ", " master control microprocessing systems ", " original display screen " and " host computer ".According to the distance of the spacing of screen and operating personnel, transparent display screen is referred to as front screen, and front screen is the auxiliary display screen of display system; Original display screen is referred to as rear screen, and rear screen is the main display of display system.
1, transparent display screen (front screen) is the core component of device, and adopt OLED Transparence Display technology, its size is slightly wider than original display screen.
OLED display technique has autoluminescence characteristic, adopt very thin coating of organic material and glass substrate, when supplying power to appropriate voltage, anode hole and negative electrode electric charge will combine in luminescent layer, produce light, produce red, green and blue RGB three primary colors according to its formula is different, form basic color.OLED primary structure comprises: 1) basic unit, is transparent components, is used for supporting whole OLED; 2) anode is transparent components, for eliminating electronics when electric current flows through equipment; 3) organic layer, is made up of organic molecule or organic polymer; 4) negative electrode can be transparent, also can be opaque, and depending on OLED type, when there being current flowing in equipment, negative electrode can by electron injection circuit.
Transparent OLED only has transparent assembly (basic unit, anode, negative electrode), and its transparency when not luminous reaches as high as 85% of basic unit's transparency.When transparent OLED display is energized, light can two-wayly pass through.
The basic unit of transparent display screen selects the panel with touch controllable function, makes operating personnel can carry out direct touch control type operation to the important information shown in front screen and correlation function.
2, transparent display screen (front screen) is connected with original display screen (shielding afterwards) by locating support.Locating support adopts engineering plastics to make, and is made up of base for supporting, front screen fixator, rear screen buckle and intermediate connector four parts.Wherein, base for supporting is used for supporting and location support; Front screen fixator and transparent display screen outer edge buckle merga pass up and down four snap closes be fixed; Four intermediate connectors are connected with front screen fixator four corners respectively, and tie point elastomeric element makes it shield forward the inclination of fixator central point direction all the time; Between middle connection, top is rear screen buckle, by stretching intermediate connector, four of its top can be shielded afterwards buckle and being fastened on rear screen four corners.
3, transparent display screen master control microprocessing systems shields upper edge center position before being positioned over, and is made up of screen adjustment system, camera, image recognition and analytic system, light sensor, Optical ray analysis system and graphics rendering system six parts.
Screen adjustment system is for regulating transparent display screen (front screen) correlation parameter, comprising: 1) adjustment interface display position: by pressing four, upper and lower, left and right trim button moving boundary position line, front screen interface can be adjusted on the position identical with rear screen interface phase; 2) screen intensity regulates: by pressing the brightness of brightness trim button adjusting screen, screen intensity also can be automatically adjusted by programmed control; 3) screen color regulates: by pressing color trim button (R, G, B) adjusting screen color, screen color also can be automatically adjusted by programmed control.
Camera has automatic face focus function, claps the image information of getting on operation position, dead ahead at regular intervals and is sent to image recognition and analytic system.Image recognition and analytic system contrast multiple image informations in certain hour, and then before judging computer, whether operating personnel browse the time of computer screen and browse screen for a long time.When operating personnel's browse screen time is longer, the softer light green or light blue that system automatic adjusting screen color relatively easily accepts to human eye.
Light sensor is made up of light projector, light-receiving device, reception inductor three part.First light in environment assembled by light projector lens, then via light-receiving device lens transmission to receiving inductor, the light signal that reception inductor will receive is transformed into electric signal.In light sensor environment-identification after light intensity, light intensity signal is sent to the Optical ray analysis system of microprocessing systems, the latter judges light intensity and according to the brightness of judged result automatic adjusting screen to the comparatively suitable degree of human eye.
Graphics rendering system is mainly used in shielding with the front and back in host computer and contrasts display system and carry out exchanges data, the graphical drafting of screen displaying contents before completing.
4, when transparent display screen (front screen) is in closed condition, original display screen (shielding afterwards) normally shows; When transparent display screen (front screen) is in opening, front and back screen contrast display system in host computer should carry out classification process by the content of the independent display of rear screen, then transfer to front screen display to show front screen displaying contents, rear screen display shows and transfers to rear screen display to show.
5, driver and front and back screen contrast display system that transparent display screen is installed is needed in host computer.
Transparent display screen driver is used for the hardware information of host computer identification transparent display screen, and first the opening information of transparent display screen will be caught by driver and carry out data initialization process, and before and after then calling, screen contrast display system performs corresponding operating.Meanwhile, driver also will be caught the touch information of touch screen transmission and transfer to corresponding program to process touch information.
Front and back screen contrast display system is used for carrying out classification process to displaying contents, transfers to front screen display to show front screen displaying contents, rear screen display is shown and transfer to rear screen display to show.
The workflow of this patent specific embodiments is as shown in Figure 2:
First, transparent display screen (front screen) and original display screen (shielding afterwards) are fixed together by locating support; Then, start transparent display screen (front screen), log-on message is passed to host computer and carries out data initialization by driver, screen contrast display system before and after simultaneously starting, front and back screen contrast display system first runnable interface collate program after startup, show check and correction interface in front and back screen display, front screen check and correction interface can be adjusted to by front screen check and correction button and proofread on the consistent position of interface phase with rear the screen; After having proofreaded, front and back screen contrast display system starts DCS display interface, and carries out classification process to displaying contents, transfers to front screen display to show front screen displaying contents, rear screen display is shown and transfer to rear screen display to show; When transparent display screen (front screen) is in touch-control state, driver is caught touch information and is transferred to by touch information corresponding program in host computer to process.
Meanwhile, the camera of transparent display screen master control microprocessing systems and light sensor all in running order.Camera is clapped the image information of getting on operation position, dead ahead at regular intervals and is sent to image recognition and analytic system; Image recognition and analytic system contrast multiple image informations in certain hour, and then whether operating personnel browse the time of computer screen and browse screen for a long time before judging computer, when operating personnel's browse screen time is longer, the softer light green or light blue that system automatic adjusting screen color relatively easily accepts to human eye.Light intensity in the automatic environment-identification of light sensor also sends light intensity signal to Optical ray analysis system, and the latter judges light intensity and according to the brightness of judged result automatic adjusting screen to the comparatively suitable degree of human eye.
Claims (3)
1. the transparent display of a Distributed Control System (DCS), comprise former Distributed Control System (DCS) terminal display screen, locating support, OLED transparent display screen, host computer, main control microprocessor, it is characterized in that front screen is fixed on rear screen front by locating support, front screen top is provided with main control microprocessor, main control microprocessor is provided with light sensor and camera, display screen parameter adjustment module is provided with in main control microprocessor, graphic plotting module, light judge module, image recognition and analysis module, graphic plotting module is shielded contradistinction system module by data line and the front and back in host computer and is connected, display screen parameter adjustment module, graphic plotting module is connected with front screen respectively by data line, light sensor is connected with light judge module by data line, camera is connected with analysis module with image recognition by data line, front and back screen contradistinction system module in host computer is connected with rear screen by data line, transparent display screen driver module in host computer is connected with touch control operation module with the screen on-off of front screen respectively by data line.
2. the transparent display of Distributed Control System (DCS) according to claim 1, is characterized in that described front screen size is wider than rear screen.
3. the transparent display of Distributed Control System (DCS) according to claim 1, it is characterized in that transparent display screen is fixed in described locating support one end, and with corner outside transparent display screen for benchmark extends certain distance to same direction, extension terminal is click-on design, be connected with rear corner, outside of shielding, frame bottom is base for supporting.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105389045A (en) * | 2015-10-21 | 2016-03-09 | 中国石油化工股份有限公司 | Assisted learning method and apparatus for chemical equipment drawings |
| CN106205387A (en) * | 2015-05-29 | 2016-12-07 | 罗克韦尔柯林斯公司 | Utilize the redundancy display system of emission display |
| CN107291239A (en) * | 2017-06-29 | 2017-10-24 | 清华大学 | Visual stimulus system, visual stimulus production method and BCI systems |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106205387A (en) * | 2015-05-29 | 2016-12-07 | 罗克韦尔柯林斯公司 | Utilize the redundancy display system of emission display |
| CN105389045A (en) * | 2015-10-21 | 2016-03-09 | 中国石油化工股份有限公司 | Assisted learning method and apparatus for chemical equipment drawings |
| CN105389045B (en) * | 2015-10-21 | 2019-07-16 | 中国石油化工股份有限公司 | Chemical Equipment Graphics assisted learning method and device |
| CN107291239A (en) * | 2017-06-29 | 2017-10-24 | 清华大学 | Visual stimulus system, visual stimulus production method and BCI systems |
| CN107291239B (en) * | 2017-06-29 | 2020-03-31 | 清华大学 | Visual stimulation system, visual stimulation generation method and BCI system |
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