CN102222409A - Traffic light with voice prompt function - Google Patents
Traffic light with voice prompt function Download PDFInfo
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- CN102222409A CN102222409A CN2010101508126A CN201010150812A CN102222409A CN 102222409 A CN102222409 A CN 102222409A CN 2010101508126 A CN2010101508126 A CN 2010101508126A CN 201010150812 A CN201010150812 A CN 201010150812A CN 102222409 A CN102222409 A CN 102222409A
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Abstract
The invention relates to a traffic light device, in particular to a traffic light with voice prompt function. The traffic light with the voice prompt function comprises a control unit, four LED display screens, an LED backlight drive circuit module, a stereo codec, a microphone, a loudspeaker and a power circuit module. The traffic light with the voice prompt function establishes a traffic timing system and is matched with a traffic light control system so that a favorable solving measure can be put forth to better solve complex traffic environment encountered in crossroads with traffic jams by conveniently controlling the four LED display screens used as the traffic lights and introducing the voice prompt function.
Description
Technical field
The present invention relates to the traffic lights device, particularly a kind of traffic lights of tool sound prompt function.
Background technology
Along with The development in society and economy, urban transportation more and more becomes the very important problem of people: the coordination between people, car, the road has become the problem that vehicle supervision department all will face every day.
Urban traffic control system is to be used for the urban transportation Data Detection, the total management system of traffic lights control and traffic dispersion, and traffic lights usually are applied to system management system, as the signal system that directly exchanges with people, car, road.But, how to control the stream of people, the wagon flow of crossroad well, when traffic lights red, green, yellow is in different mode respectively, in time synchronous prompting is made in traffic and indication remains the problem that we face with voice mode.
In view of the above problems, the present invention discloses a kind of traffic lights of tool sound prompt function.It has technical characterictic as mentioned below, to solve existing problem.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of with low costly, be easy to manufacture, and the traffic lights of a kind of tool sound prompt function easy to use.
The present invention uses single-chip microcomputer to finish the traffic lights control of crossroad, control LED-backlit drive circuit module and LED lamp, order with realistic traffic shows control, synchronously voice suggestion is carried out in the conversion of traffic lights, sets up the command system that suits traffic.
The traffic lights of a kind of tool sound prompt function of the present invention comprise control module, four LED display, LED-backlit drive circuit module, stereo coding/decoding device, microphone, loudspeaker, power circuit module.
An independent LED display of each of described four LED display all comprises four groups of traffic LED lamps, and every group of traffic LED lamp all provides the lamp of red, yellow, green three colors.
Described four LED display are separately positioned on the four direction of crossroad.
Described control module is connected with LED-backlit drive circuit module, stereo coding/decoding device, power circuit module respectively.Described LED-backlit drive circuit module is connected with four LED display respectively.
Described stereo coding/decoding device is connected with microphone, loudspeaker respectively.Described control module is 16 single-chip microcomputers.
The present invention serves as the control core with 16 single-chip microcomputers, make up abundant peripheral interface, and the cooperation traffic lights hierarchy of control, can easily be in the four piece LED display of control as traffic lights, add sound prompt function, provide a kind of good settling mode at the complicated traffic environment that the crossroad faced of traffic congestion for better solving us.
Description of drawings
Fig. 1 is the structural representation of the traffic lights of tool sound prompt function.
Embodiment
According to claim of the present invention and the disclosed content of summary of the invention, technical scheme of the present invention is specific as follows described:
With reference to shown in Figure 1, the traffic lights of a kind of tool sound prompt function of the present invention comprise control module, four LED display, LED-backlit drive circuit module, stereo coding/decoding device, microphone, loudspeaker, power circuit module.An independent LED display of each of four LED display all comprises four groups of traffic LED lamps, and every group of traffic LED lamp all provides the lamp of red, yellow, green three colors.Four LED display are separately positioned on the four direction of crossroad.
Control module is connected with LED-backlit drive circuit module, stereo coding/decoding device, power circuit module respectively.The LED-backlit drive circuit module is connected with four LED display respectively.The stereo coding/decoding device is connected with microphone, loudspeaker respectively.The power circuit module is used to control module and each functional module that power supply is provided.
Control module constitutes minimum system as the main control module, and built-up section peripheral circuit formation nucleus module circuit, and peripheral circuit can comprise external memory, USB interface etc.The single-chip microcomputer that control module is preferred 16, control module by 10pin winding displacement and the interface microcontroller of LED-backlit drive circuit module is connected, control module control by I/O four LED display traffic LED lamp (red, yellow, green) bright/go out.
The LED-backlit drive circuit module provides four groups of led board interfaces, is used for connecting respectively four LED display.At the parting of the ways, each direction is all settled a LED display, and every LED display is provided with four groups of traffic LED lamps, and these four groups of traffic LED lamps correspond respectively to left-hand rotation, craspedodrome, right-hand rotation, walkway, and every group of traffic LED lamp is provided with red, yellow, green tri coloured lantern.Simultaneously, for the ease of countdown, every LED display all comprises the charactron of two digits, can realize the 0-99 countdown of second.
In order to remind people, wagon flow with speech form synchronously, by microphone location and convert digital signal to adds storage in control module, transfer process is the realization of stereo coding/decoding device.Recording substance is preferred: " left-hand rotation, craspedodrome, right-hand rotation, walkway " can pass through, and can report it a kind of, also can be convenient to coincide with the actual traffic mode with wherein three kinds of Times.
Implementation of the present invention is: the current countdown time of acquiescence is set in control module, is the passing rules of crossroad with the countdown of this time, and circulation.Loudspeaker has four, be located at all directions direction of crossroad respectively, east direction with the crossroad is an example, wherein, the direction yard pipe that counts down is 0 o'clock in the Orient, control module sends and instructs to the LED-backlit drive circuit module, four LED display of LED-backlit drive circuit module control bright/go out, the green light that specifically is the craspedodrome direction in four groups of traffic LED lamps of LED display of this direction is bright (red, Huang goes out), simultaneously, control module sends recording substance and (keeps straight on, turn left, the walkway) digital signal is to the stereo coding/decoding device, be sent to loudspeaker behind the stereo coding/decoding device decoded digital signal, the loudspeaker newspaper that is positioned at the east direction " is kept straight on; turn left; can pass through in the walkway ".On the other hand, east direction craspedodrome green light is bright, mean the east direction turn left and the walkway can pass through, west, North Road mouth are turned right also current, promptly be east direction craspedodrome, left-hand rotation, walkway green light all bright (red, Huang goes out), west, North Road mouth right-hand rotation green light bright (red, Huang goes out), so, east direction loudspeaker newspaper " can pass through in craspedodrome, left-hand rotation, walkway ", west, North Road mouth loudspeaker newspaper " right-hand rotation can be passed through ".
The current crossing of the craspedodrome of each show state begins countdown from the transit time that acquiescence is set at control module, and countdown is by 0 o'clock, begins countdown from the transit time sum at other 3 crossings; Other crossings normally subtract 1 countdown.
The present invention has made up a kind of traffic timekeeping system, and the cooperation traffic lights hierarchy of control, can easily be in the four piece LED display of control as traffic lights, add sound prompt function, provide a kind of good settling mode at the complicated traffic environment that the crossroad faced of traffic congestion for better solving us.
The foregoing description only is giving an example of alternative embodiment of the present invention, and its disclosed feature only is used for explanation and sets forth technical scheme of the present invention, and is not intended to limit the scope of the invention.
Claims (5)
1. the traffic lights of a tool sound prompt function is characterized in that, comprise control module, four LED display, LED-backlit drive circuit module, stereo coding/decoding device, microphone, loudspeaker, power circuit module;
An independent LED display of each of described four LED display all comprises four groups of traffic LED lamps, and every group of traffic LED lamp all provides the lamp of red, yellow, green three colors;
Described four LED display are separately positioned on the four direction of crossroad.
2. the traffic lights of tool sound prompt function according to claim 1 is characterized in that, described control module is connected with LED-backlit drive circuit module, stereo coding/decoding device, power circuit module respectively.
3. the traffic lights of tool sound prompt function according to claim 2 is characterized in that, described LED-backlit drive circuit module is connected with four LED display respectively.
4. the traffic lights of tool sound prompt function according to claim 3 is characterized in that, described stereo coding/decoding device is connected with microphone, loudspeaker respectively.
5. the traffic lights of tool sound prompt function according to claim 4 is characterized in that, described control module is 16 single-chip microcomputers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101508126A CN102222409A (en) | 2010-04-19 | 2010-04-19 | Traffic light with voice prompt function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101508126A CN102222409A (en) | 2010-04-19 | 2010-04-19 | Traffic light with voice prompt function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102222409A true CN102222409A (en) | 2011-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101508126A Pending CN102222409A (en) | 2010-04-19 | 2010-04-19 | Traffic light with voice prompt function |
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| Country | Link |
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| CN (1) | CN102222409A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332212A (en) * | 2011-07-29 | 2012-01-25 | 苏州展华纺织有限公司 | Traffic light voice prompt system |
| CN103354033A (en) * | 2013-01-09 | 2013-10-16 | 支录奎 | Research based on single-screen multifunctional road traffic signal displayer |
| CN107146427A (en) * | 2017-06-23 | 2017-09-08 | 安徽超清科技股份有限公司 | Intelligent transportation managing and control system |
-
2010
- 2010-04-19 CN CN2010101508126A patent/CN102222409A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332212A (en) * | 2011-07-29 | 2012-01-25 | 苏州展华纺织有限公司 | Traffic light voice prompt system |
| CN103354033A (en) * | 2013-01-09 | 2013-10-16 | 支录奎 | Research based on single-screen multifunctional road traffic signal displayer |
| CN107146427A (en) * | 2017-06-23 | 2017-09-08 | 安徽超清科技股份有限公司 | Intelligent transportation managing and control system |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111019 |