CN203134135U - An intelligent display device of traffic control information at an intersection - Google Patents
An intelligent display device of traffic control information at an intersection Download PDFInfo
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- CN203134135U CN203134135U CN 201320175277 CN201320175277U CN203134135U CN 203134135 U CN203134135 U CN 203134135U CN 201320175277 CN201320175277 CN 201320175277 CN 201320175277 U CN201320175277 U CN 201320175277U CN 203134135 U CN203134135 U CN 203134135U
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Abstract
The utility model discloses an intelligent display device of traffic control information at an intersection and relates to traffic technical field. The intelligent display device resolves a problem of a red light running behavior caused by single display content existing in a conventional countdown board. The intelligent display device comprises a display screen (5), an intersection signal machine control signal receiving circuit (8), a display screen driving circuit (6), and a control circuit (7). The signal lamp state output end of the intersection signal machine control signal receiving circuit (8) is connected with the signal lamp state input end of the control circuit (7). The display information output end of the control circuit (7) is connected with the control signal input end of the display screen driving circuit (6). The display driving signal output end of the display screen driving circuit (6) is connected with the display screen (5). The intelligent display device just displays the countdown time and further effectively prevents a driver from accelerating to perform a green light running behavior according to the time remaining of a green light. The intelligent display device is also capable of displaying various prompting information and enriches the content and types of the prompting information. The intelligent display device is suitable for being used for various intersections equipped with signal lamps.
Description
Technical field
The application relates to the traffic technique field.Be specifically related to a kind of transport information indicating device.
Background technology
In the existing traffic technique field, often all be provided with " count-down board " at the crossing that has traffic lights, the excess time of prompting red light or green light.This kind " count-down board " is also referred to as " transport information screen " " transport information " and " induces screen " etc.The appearance of this kind transport information indicating device, the duration that the needs that provide for drivers are waited for makes things convenient for driver's driving, once is conducive to the management of traffic order.In recent years, the use that is under an embargo of this kind equipment Shanghai was also phased out use in the Wuxi.Main cause is because excess time, the behavior of jumping the green light that some driver shows according to this indicating device, that is: when the certain distance of distance crossing, the excess time of seeing countdown is very short, in order to adopt the mode of acceleration by the behavior at crossing by the crossing in green time, this kind behavior has caused very big potential safety hazard.
Existing domestic like product mostly is the self-learning type display mode, be not suitable for elongated current duration situations such as induction, even 485 communication formula count-down boards, under similar control modes such as processing induction, currently also there is no disposal route moulding, science, and also mostly be the pure digi-tal display mode, namely only show the duration of residue countdown, displaying contents is single.These products are all less than solving the problem of jumping the green light
The utility model content
Problems such as the displaying contents that has the count-down board existence now is single in order to solve, the not enough hommization of demonstration information, the utility model has designed a kind of intersection traffic control information intelligent display device.
The intersection traffic control information intelligent display device comprises display screen, intersection annunciator control signal receiving circuit, display drive circuit and control circuit, the signal lamp state output end of described intersection annunciator control signal receiving circuit connects the signal lamp state input end of control circuit, the demonstration information output of this control circuit connects the control signal input end of display drive circuit, and the display drive signals output terminal of this display drive circuit connects display screen.
Above-mentioned display screen is digital display screen or dot matrix display screen.
Adopt serial communication mode to realize communicating by letter between the signal lamp state input end of the signal lamp state output end of described intersection annunciator control signal receiving circuit and control circuit.Described serial communication mode is serial RS-232 communication mode, serial RS-485 communication mode or CAN communication mode.
Can also adopt communication to realize communicating by letter between the signal lamp state input end of the signal lamp state output end of described intersection annunciator control signal receiving circuit and control circuit.
Above-mentioned intersection traffic control information intelligent display device can also also wrap wireless communication module, and the radio communication end of described control circuit is connected with the data transmission terminal of wireless communication module.
Above-mentioned intersection traffic control information intelligent display device can also also comprise meteorologic parameter sensor and signal conditioning circuit, the gas that described meteorologic parameter sensor be used for the to be gathered environment parameter that disappears, the signal output part of described meteorologic parameter sensor connects the signal input part of signal conditioning circuit, and the signal output part of described signal conditioning circuit connects the meteorology ginseng signal input part of control circuit.Described meteorologic parameter sensor is temperature sensor, air velocity transducer, wind transducer or humidity sensor.
Above-mentioned intersection traffic control information intelligent display device can also also comprise the perpetual calendar circuit, and the date and time information output terminal of described perpetual calendar circuit connects the date and time information input end of control circuit.Can realize the function that shows date.
Above-mentioned intersection traffic control information intelligent display device can also also comprise clock circuit, and the temporal information output terminal of this clock circuit connects the temporal information input end of control circuit.Can realize showing the function of time.
Intersection traffic control information intelligent display device described in the utility model only shows the red light countdown, and fixing blue flash lamp duration is set, and then effectively avoids the driver according to implementing the behavior that acceleration is jumped the green light the excess time of green light.The utility model also increases dot matrix display screen, can realize the demonstration of various information, enriches content and the kind of information.
Description of drawings
Fig. 1 is the theory diagram of a kind of intersection traffic control information intelligent display device of the present utility model.
Fig. 2 is that the intersection traffic control information intelligent display device is installed in the view on the traffic lights at crossing.
Embodiment
Embodiment one: the described intersection traffic control information intelligent display device of present embodiment comprises display screen 5, intersection annunciator control signal receiving circuit 8, display drive circuit 6 and control circuit 7, the signal lamp state output end of described intersection annunciator control signal receiving circuit 8 connects the signal lamp state input end of control circuit 7, the demonstration information output of this control circuit 7 connects the control signal input end of display drive circuit 6, and the display drive signals output terminal of this display drive circuit 6 connects display screen 5.
The flat intersection traffic control information intelligent display device described in the utility model of signal receiving circuit only shows the red light countdown, and fixing blue flash lamp duration is set.
Described signal lamp state refers to that signal information comprises: be in light color and the excess time of illuminating state, can also comprise crossing status information etc.
The described intersection traffic control information intelligent display device of present embodiment is when practical application, display screen 7 is fixed on the position contour with signal lamp, the signal receiving end of belisha beacon control signal receiving circuit is connected with the belisha beacon controller, is used for receiving the state of belisha beacon and the duration information of the various states of each signal lamp.
Embodiment two: the difference of present embodiment and embodiment one described intersection traffic control information intelligent display device is that described display screen 5 is digital display screen or dot matrix display screen.
When display screen 5 is dot matrix display screen, can show the more information except excess time, for example: can realize the demonstration of information such as Chinese character, numeral, alphabetical figure.When practical application, this dot matrix display screen is placed on the position contour with traffic lights, perhaps is placed on the top of traffic lights.This dot matrix display screen can be used for display reminding information, for example: when blue flash, character reminding " surplus deficiency, please don't by force ", " the place ahead block up suggestion detour ".When red light character reminding during the long period " surplus is more, and suggestion is flame-out ", referring to shown in Figure 2.
Embodiment three: the difference of present embodiment and embodiment one or two described intersection traffic control information intelligent display devices is, adopts serial communication mode to realize being connected between the signal lamp state input end of the signal lamp state output end of described intersection annunciator control signal receiving circuit 8 and control circuit 7.
Described serial communication mode is serial RS-232 communication mode, serial RS-485 communication mode or CAN communication mode.
Embodiment four: the difference of present embodiment and embodiment one or two described intersection traffic control information intelligent display devices is, adopts communication to realize communicating by letter between the signal lamp state input end of the signal lamp state output end of described intersection annunciator control signal receiving circuit 8 and control circuit 7.
Embodiment five: the difference of present embodiment and embodiment one or two described intersection traffic control information intelligent display devices is, it also wraps wireless communication module 9, and the radio communication end of described control circuit 7 is connected with the data transmission terminal of wireless communication module 9.
Described wireless communication module 9 is ZIGBEE wireless communication module or 3G wireless communication module.
Present embodiment has increased wireless communication module 9, realizes the wireless data transmission.In actual applications, can receive the car flow information that shows the crossing peripheries, traffic prewarning information etc. by this wireless communication module 9, and then make dot matrix display screen 5 can show corresponding information, for example: " the place ahead blocks up, and suggestion is detoured " etc.
Can also pass through the information that 3G wireless communication module receiving remote transmits, for example: can accept topical news information, and show output by dot matrix display screen 5.
Embodiment six: the difference of present embodiment and embodiment one or two described intersection traffic control information intelligent display devices is, it also comprises meteorologic parameter sensor 3 and signal conditioning circuit 4, the gas that described meteorologic parameter sensor 3 is used for the gathering environment parameter that disappears, the signal output part of described meteorologic parameter sensor 3 connects the signal input part of signal conditioning circuit 4, and the signal output part of described signal conditioning circuit 4 connects the meteorology ginseng signal input part of control circuit 7.
Described meteorologic parameter sensor 3 is temperature sensor, air velocity transducer, wind transducer or humidity sensor.
Present embodiment has increased meteorologic parameter sensor 3, realizes the collection to environment weather information, and gathering the weather information that obtains can also show by matrix display.
Embodiment seven: the difference of present embodiment and embodiment one or two described intersection traffic control information intelligent display devices is, it also comprises perpetual calendar circuit 2, and the date and time information output terminal of described perpetual calendar circuit 2 connects the date and time information input end of control circuit 7.
The perpetual calendar circuit 2 that present embodiment has increased, the Presentation Function on the date of realization.
Embodiment eight: the difference of present embodiment and embodiment one or two described intersection traffic control information intelligent display devices is, it also comprises clock circuit 1, and the temporal information output terminal of this clock circuit 1 connects the temporal information input end of control circuit 7.
Present embodiment has increased clock circuit 1, can realize showing the function of time.
Intersection traffic control information intelligent display device described in the utility model is not limited to the concrete structure that the respective embodiments described above are put down in writing, and can also be the reasonable combination of each technical characterictic of putting down in writing of each embodiment.
Intersection traffic control information intelligent display device described in the utility model in actual applications, only show date in green light phase, time or traffic information, then increase information such as showing countdown time, traffic guidance information, advertisement, news etc. in red light phase.
Claims (10)
1. intersection traffic control information intelligent display device, it is characterized in that it comprises display screen (5), intersection annunciator control signal receiving circuit (8), display drive circuit (6) and control circuit (7), the signal lamp state output end of described intersection annunciator control signal receiving circuit (8) connects the signal lamp state input end of control circuit (7), the demonstration information output of this control circuit (7) connects the control signal input end of display drive circuit (6), and the display drive signals output terminal of this display drive circuit (6) connects display screen (5).
2. intersection traffic control information intelligent display device according to claim 1 is characterized in that, described display screen (5) is digital display screen or dot matrix display screen.
3. intersection traffic control information intelligent display device according to claim 1 and 2, it is characterized in that, adopt serial communication mode to realize being connected between the signal lamp state input end of the signal lamp state output end of described intersection annunciator control signal receiving circuit (8) and control circuit (7).
4. intersection traffic control information intelligent display device according to claim 3 is characterized in that, described serial communication mode is serial RS-232 communication mode, serial RS-485 communication mode or CAN communication mode.
5. intersection traffic control information intelligent display device according to claim 1 and 2, it is characterized in that, adopt communication to realize communicating by letter between the signal lamp state input end of the signal lamp state output end of described intersection annunciator control signal receiving circuit (8) and control circuit (7).
6. intersection traffic control information intelligent display device according to claim 1 and 2 is characterized in that, it also wraps wireless communication module (9), and the radio communication end of described control circuit (7) is connected with the data transmission terminal of wireless communication module (9).
7. intersection traffic control information intelligent display device according to claim 1 and 2, it is characterized in that, it also comprises meteorologic parameter sensor (3) and signal conditioning circuit (4), the gas that described meteorologic parameter sensor (3) be used for the to be gathered environment parameter that disappears, the signal output part of described meteorologic parameter sensor (3) connects the signal input part of signal conditioning circuit (4), and the signal output part of described signal conditioning circuit (4) connects the meteorology ginseng signal input part of control circuit (7).
8. intersection traffic control information intelligent display device according to claim 7 is characterized in that, described meteorologic parameter sensor (3) is temperature sensor, air velocity transducer, wind transducer or humidity sensor.
9. intersection traffic control information intelligent display device according to claim 1 and 2 is characterized in that, it also comprises perpetual calendar circuit (2), and the date and time information output terminal of described perpetual calendar circuit (2) connects the date and time information input end of control circuit (7).
10. intersection traffic control information intelligent display device according to claim 1 and 2 is characterized in that, it also comprises clock circuit (1), and the temporal information output terminal of this clock circuit (1) connects the temporal information input end of control circuit (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175277 CN203134135U (en) | 2013-04-09 | 2013-04-09 | An intelligent display device of traffic control information at an intersection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320175277 CN203134135U (en) | 2013-04-09 | 2013-04-09 | An intelligent display device of traffic control information at an intersection |
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| CN203134135U true CN203134135U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320175277 Expired - Lifetime CN203134135U (en) | 2013-04-09 | 2013-04-09 | An intelligent display device of traffic control information at an intersection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958603A (en) * | 2017-12-05 | 2018-04-24 | 扬州市鑫通智能信息技术有限公司 | Intelligent transportation display control program |
| CN109637142A (en) * | 2019-01-17 | 2019-04-16 | 德州学院 | A kind of monitoring road conditions device based on big data |
-
2013
- 2013-04-09 CN CN 201320175277 patent/CN203134135U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958603A (en) * | 2017-12-05 | 2018-04-24 | 扬州市鑫通智能信息技术有限公司 | Intelligent transportation display control program |
| CN109637142A (en) * | 2019-01-17 | 2019-04-16 | 德州学院 | A kind of monitoring road conditions device based on big data |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
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| CX01 | Expiry of patent term |