CN201622701U - Urban intelligent transportation guiding screen - Google Patents
Urban intelligent transportation guiding screen Download PDFInfo
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- CN201622701U CN201622701U CN2010292280054U CN201029228005U CN201622701U CN 201622701 U CN201622701 U CN 201622701U CN 2010292280054 U CN2010292280054 U CN 2010292280054U CN 201029228005 U CN201029228005 U CN 201029228005U CN 201622701 U CN201622701 U CN 201622701U
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Abstract
The utility model discloses an urban intelligent transportation guiding screen which is characterized in that an LED display screen module is connected with a master control module, and respectively connected with an LED breakpoint detection module and a power supply detection module; the LED breakpoint detection module, the power supply detection module and a state temperature detection module are connected to the master control module by an RS485 bus; the master control module is connected with an RS485 signal lightning arrester which is connected with a data optical transmitter and receiver; the data optical transmitter and receiver is connected to a PC by optical fiber; an LED brightness detection module is connected with the master control module; an on-site debugging interface is connected with the master control module by an RS232; and a control panel is connected with the master control module. The urban intelligent transportation guiding screen has the functions of local/remote control, power supply detection, breakpoint detection, LED brightness adjustment and detection, box state detection, box temperature detection, lightning protection and the like, and has the advantages of simple and practical circuit design, low power consumption, stable working performance and the like.
Description
Technical field:
The utility model belongs to the urban road network traffic areas of information technology, it is a kind of dynamic traffic inducing system device, be advanced person's a transportation information service systems and an important ingredient of traffic control system, be used to analyze dynamic traffic situation and processing in real time, induce people to select suitable route, avoid traffic congestion, improve road efficient.
Background technology:
At present, China's economy is quick, sustainable development, and Level of Urban Modernization improves gradually, car owning amount sharply increases thereupon, produced a large amount of road transport demands, traffic jam, road network traffic flow skewness become increasingly conspicuous, and traffic congestion becomes the ubiquitous problem in each big city.Because randomness and irregularities that traffic participates in can't be planned traffic administration person in advance, thereby have been aggravated the pressure of urban traffic control.
For fear of traffic congestion and traffic hazard occurring with the minimizing highway, improve the utilization factor of highway, the invention provides a kind of transport information indication inducible system device with functions such as Long-distance Control, state-detection, breakpoint detection, power supply detections.The problem to be solved in the present invention.By obtaining Real-time Traffic Information and handling in real time and the performance analysis traffic, adjust the travel route of vehicle, make the road traffic shunting, avoid the generation of traffic jam, reduce the residence time of vehicle on road, the equilibrium that realizes road network traffic flow distributes, and improves road efficient, makes traffic trip become convenient and swift.
Summary of the invention:
It is that the municipal intelligent traffic of one is induced screen that the purpose of this utility model is to provide functions such as the source detection of a kind of current collection, power lightning protection, Long-distance Control, casing state-detection, breakpoint detection, brightness detection, spin manifold temperature detection.
The purpose of this utility model is achieved in that described municipal intelligent traffic induces screen, comprises power module, the LED display module, LED breakpoint detection module, LED brightness detection module, state temperature detecting module, the field adjustable interface, control panel, communications module and main control module; Its design feature is that described power module comprises Switching Power Supply, lightning protection for power supply and Power conversion board, and Switching Power Supply comprises the power supply detection module; One end of described lightning protection for power supply links to each other with the LED display module, and the other end of lightning protection for power supply inserts the 220V alternating current; Described communications module comprises RS485 siganl thunder-proof device, data optical receiver, PC and optical fiber; Described LED display module links to each other with main control module, and the LED display module is connected with the power supply detection module with LED breakpoint detection module respectively; Described LED breakpoint detection module, power supply detection module, state temperature detecting module are connected to main control module by the RS485 bus; Described main control module links to each other with the RS485 siganl thunder-proof device, and described RS485 siganl thunder-proof device is connected with data optical receiver; Described data optical receiver is connected to PC by optical fiber; LED brightness detection module links to each other with described main control module; The field adjustable interface is connected to described main control module by RS232; Control panel is connected with described main control module.
The purpose of this utility model can also be achieved through the following technical solutions, and described municipal intelligent traffic is induced screen, and its characteristics are that described state temperature detecting module comprises casing state detection module, spin manifold temperature detection module.
Advantage of the present utility model: by showing early warning information, announce the crowded and queuing situation in driver the place ahead in advance, the information about aspects such as newly-built road, lane change highway section, channel pattern variation, method for limiting speed is provided, reduced the generation of second accident effectively.Showing provides real-time road grid traffic information by induction information, makes the driver select best route, makes the road traffic shunting, avoids the generation of traffic jam, reduces the residence time of vehicle on road, realizes that the equilibrium of road network traffic flow distributes.Export contactless control, low, the good reliability of complete machine failure rate, the life-span is long; Have functions such as scene and Long-distance Control, state-detection, breakpoint detection, power supply detection, the control of LED brightness regulation; Complete machine adopts modular structure, and is easy to maintenance, quick.The utlity model has advantages such as design circuit is simple and practical, low in energy consumption, stable work in work.Traffic related information according to grasping makes traffic organization person take related measure in advance, ensures that to greatest extent the road is clear; For traffic participant provides optimum trip path, thereby equilibrium traffic stream, impel the load balance of traffic flow in whole road network, impel the maximum usefulness of traffic transporting facility performance, realize adaptive optimization control and traffic guidance shunting on the macroscopic view, improve the traffic capacity of urban road, alleviate traffic congestion, energy savings improves security level.
Description of drawings:
Fig. 1 is a theory diagram of the present utility model.
Fig. 2 is a LED display module testing process block diagram of the present utility model.
Embodiment:
Below in conjunction with drawings and Examples the utility model is elaborated:
As depicted in figs. 1 and 2, described municipal intelligent traffic is induced screen, comprises power module, the LED display module, LED breakpoint detection module, LED brightness detection module, state temperature detecting module, the field adjustable interface, control panel, communications module and main control module.Described power module can comprise Switching Power Supply, lightning protection for power supply, Power conversion board, and power supply is incorporated into lightning protection for power supply by outside civil power, through Switching Power Supply, divides multichannel to insert Power conversion board again, is respectively the total system power supply.Power supply comprises the power supply detection module, can detect the operating voltage of each power supply, can in time note abnormalities, and enable standby power supply.Lightning protection for power supply has lightning protection and detects, and whether can detect lightning protection normal.Described state temperature detecting module comprises casing state detection module, spin manifold temperature detection module, described spin manifold temperature detects, can carry out the detection of temperature automatically, and can send early warning information, enable radiator fan simultaneously, LED display is worked in suitable temperature range, guaranteed the work quality and the serviceable life of display screen.Described communications module comprises RS485 siganl thunder-proof device, data optical receiver, PC, optical fiber; Data optical receiver adopts general fiber optic, and PC adopts general PC at present.One end of described lightning protection for power supply links to each other with the LED display module, and the other end inserts the 220V alternating current; Described LED display module links to each other with main control module, and is connected respectively to LED breakpoint detection module, power supply detection module; Described LED breakpoint detection module, power supply detection module, state temperature detecting module are connected to main control module by the RS485 bus; Described main control module links to each other with the RS485 siganl thunder-proof device, and described RS485 siganl thunder-proof device is connected with data optical receiver; Described data optical receiver is connected to PC by optical fiber; LED brightness detection module links to each other with described main control module; The field adjustable interface is connected to described main control module by RS232; A general purpose control panel (comprising button etc.) is connected with described main control module.
Described power supply detection module can detect the operating voltage of each power supply, can in time note abnormalities, when taking place to enable standby power supply when unusual.Described lightning protection for power supply has lightning protection and detects, and whether can detect lightning protection normal.Described LED brightness detection module has the brightness measuring ability.It can regulate the brightness of LED display automatically according to the variation of surrounding environment brightness, realizes all weather operations in 24 hours.Also can realize setting by operated from a distance to the functions such as duty, working method and operational factor of LED display.Described spin manifold temperature detection module can carry out the detection of temperature automatically, and can send early warning information, enables radiator fan simultaneously, and LED display is worked in suitable temperature range, has guaranteed the work quality and the serviceable life of display screen; Described LED breakpoint detection module can detect the concrete module and the fluorescent tube color of screen breakpoint, can detect the LED fluorescent tube user mode of on-the-spot each equipment at remote control center accurately and efficiently, improves maintenance efficiency greatly.
Described communications module comprises RS485 siganl thunder-proof device, data optical receiver, PC, optical fiber.The RS232 and the RS485 communication pattern of communications control employing standard communicate, and be not only easy, economical, and be applicable to transmission literal and simple text and figure.
Described main control module transmits relevant information to remote control center (PC) by data optical receiver and optical fiber, has respective remote control, measuring ability.Signal is sent to the RS485 siganl thunder-proof device by the RS232/485 serial communication interface, and through the data optical receiver analyzing and processing, the signal of formation arrives PC through the optical fiber long-distance transmissions.By operation control panel, can realize the unlatching/shutoff of LED display and the setting of every control/detected parameters.LED display is moved under network environment, and system adopts distributed control, to adapt to a plurality of display devices, satisfies the specific (special) requirements of Multistage Control.Described PC and described main control module are set up corresponding data and are connected by the communications module, realize immediately communication effectively; Described master control detects and controls described other modules, the renewal of the line data of going forward side by side and demonstration, and final realization is intelligent.
The chip for driving of LED display of the present utility model mainly adopts the LED special constant-current chip for driving of tape jam measuring ability, LED special constant-current chip for driving is as the dedicated test chip, the fault dedicated detector board that the AVR high-speed microprocessor that adopts American ATMEL to design designs, see shown in Figure 2, be specially: main control module adopts the ND70 master control, it starts the LED display part, check-out console cycle detection dedicated test chip carries out coordinate scanning to the LED display ranks fluorescent tube of LED display part, and check-out console carries out waveform relatively.Waveform is normal, feeds back to the ND70 master control, and master control feeds back to PC; Waveform is undesired, carry out fault detect decoding analysis, calculation process, calculate the coordinate of wrong waveform, LED fluorescent tube fault coordinate data feeds back on the PC of control center by ND70 master control transmission the most at last, be reacted on the visual interface by software, and at the corresponding failure logging of backstage automated back-up.
LED display is equipped with RS485 siganl thunder-proof device and lightning protection for power supply; each root inlead all takes to prevent accordingly lightning protected measure; have electric pulse interference prevention and electrostatic interference safeguard function, and have very strong anti-interference, lightning surge protective characteristic and reliability.Serial communication interface and 1 Ethernet interface of 1 RS-232/485 are provided.The RS-485 interface is the combination of adopting balance driver and differential receiver, and anti-common mode interference ability is strong, has good noise immunity, advantages such as long transmission range and multistation ability.Because the half-duplex network that the RS485 interface is formed, general needs two lines, so the RS485 interface all adopts the Shielded Twisted Pair transmission.
The switch of the remote controlled LED display display power supply of PC (the hard screen that closes); The light on and off (soft pass screen) that remote controlled LED display shows; Remote controlled LED display resets.LED display can be judged communication state automatically, and LED display can't successfully receive data or can't successfully send data, communication quality difference in regulation and cause correctly situation such as transceive data to judge being communicating interrupt in the time limit.Transport information of the present utility model is induced each device parameter of screen and the setting of systematic parameter, except carrying out long-range setting by control center by gprs system communication this locality is provided with.LED display can restart in 10 seconds after the Control Software endless loop voluntarily.When temperature anomaly appears in LED display, will cut off the power supply automatically, the PC to Control Room returns corresponding failure message simultaneously.
Described LED display can be made up of a plurality of modules, and described module is made up of a plurality of pixels, and each pixel is made up of two red LED and a green LED.Signal adopts Optical Fiber Transmission, and transmission range reaches more than 300 meters, both satisfies long line transmission requirements, can overcome the strong jamming that main equipment that the application scenario may have brings again, effectively improves system reliability.
Claims (2)
1. a municipal intelligent traffic is induced screen, comprises power module, LED display module, LED breakpoint detection module, LED brightness detection module, state temperature detecting module, field adjustable interface, control panel, communications module and main control module; It is characterized in that: described power module comprises Switching Power Supply, lightning protection for power supply and Power conversion board, and Switching Power Supply comprises the power supply detection module; One end of described lightning protection for power supply links to each other with the LED display module, and the other end of lightning protection for power supply inserts the 220V alternating current; Described communications module comprises RS485 siganl thunder-proof device, data optical receiver, PC and optical fiber; Described LED display module links to each other with main control module, and the LED display module is connected with the power supply detection module with LED breakpoint detection module respectively; Described LED breakpoint detection module, power supply detection module, state temperature detecting module are connected to main control module by the RS485 bus; Described main control module links to each other with the RS485 siganl thunder-proof device, and described RS485 siganl thunder-proof device is connected with data optical receiver; Described data optical receiver is connected to PC by optical fiber; LED brightness detection module links to each other with described main control module; The field adjustable interface is connected to described main control module by RS232; Control panel is connected with described main control module.
2. municipal intelligent traffic according to claim 1 is induced screen, it is characterized in that: described state temperature detecting module comprises casing state detection module, spin manifold temperature detection module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010292280054U CN201622701U (en) | 2010-02-05 | 2010-02-05 | Urban intelligent transportation guiding screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010292280054U CN201622701U (en) | 2010-02-05 | 2010-02-05 | Urban intelligent transportation guiding screen |
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| Publication Number | Publication Date |
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| CN201622701U true CN201622701U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010292280054U Expired - Lifetime CN201622701U (en) | 2010-02-05 | 2010-02-05 | Urban intelligent transportation guiding screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169666A (en) * | 2011-03-17 | 2011-08-31 | 深圳市中庆微科技开发有限公司 | Intelligent light emitting diode (LED) display system capable of detecting on line |
| CN102831823A (en) * | 2012-04-23 | 2012-12-19 | 施鸿生 | Cluster control signboard and control method thereof |
| CN103093637A (en) * | 2013-01-09 | 2013-05-08 | 青岛依鲁光电显示有限公司 | Urban traffic service induction system |
| CN110517512A (en) * | 2019-08-07 | 2019-11-29 | 深圳市骏思凯奇科技发展有限公司 | A kind of intelligence control system of traffic intersection |
-
2010
- 2010-02-05 CN CN2010292280054U patent/CN201622701U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102169666A (en) * | 2011-03-17 | 2011-08-31 | 深圳市中庆微科技开发有限公司 | Intelligent light emitting diode (LED) display system capable of detecting on line |
| CN102169666B (en) * | 2011-03-17 | 2016-04-27 | 深圳市中庆微科技开发有限公司 | The LED display system that a kind of intelligent online detects |
| CN102831823A (en) * | 2012-04-23 | 2012-12-19 | 施鸿生 | Cluster control signboard and control method thereof |
| CN103093637A (en) * | 2013-01-09 | 2013-05-08 | 青岛依鲁光电显示有限公司 | Urban traffic service induction system |
| CN110517512A (en) * | 2019-08-07 | 2019-11-29 | 深圳市骏思凯奇科技发展有限公司 | A kind of intelligence control system of traffic intersection |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| C56 | Change in the name or address of the patentee |
Owner name: FUSHUN OPTOELECTRONICS TECHNOLOGY CO., LTD. Free format text: FORMER NAME: FUJIAN FUSHUN ELECTRONIC CO., LTD. |
|
| CB03 | Change of inventor or designer information |
Inventor after: Zeng Xiaofeng Inventor after: Yang Baicheng Inventor before: Zeng Xiaofeng Inventor before: Yang Baicheng |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 363000 hi tech park, Lantian Industrial Zone, Zhangzhou, Fujian Patentee after: Fushun Optoelectronics Technology Co., Ltd. Address before: 363000 hi tech park, Lantian Industrial Zone, Zhangzhou, Fujian Patentee before: Fujian Fushun Electronics Co., Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |