CN204946350U - A kind of device for unidirectional Four-Lane Road intelligent alterable track - Google Patents
A kind of device for unidirectional Four-Lane Road intelligent alterable track Download PDFInfo
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- CN204946350U CN204946350U CN201520675788.6U CN201520675788U CN204946350U CN 204946350 U CN204946350 U CN 204946350U CN 201520675788 U CN201520675788 U CN 201520675788U CN 204946350 U CN204946350 U CN 204946350U
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Abstract
The utility model discloses a kind of device for unidirectional Four-Lane Road intelligent alterable track, affiliated field is domestic communication active luminous sign field, the vehicle pass-through situation in every bar track is detected by wagon detector, single-chip microcomputer main control module reads and contrasts the vehicular traffic in each track, control the direction of road sign display display on this basis, reach the object of reasonable layout track resource.This device comprises sensing unit, wagon detector, single-chip microcomputer main control unit and road sign display.Have four sensing unit access wagon detectors, wagon detector and single-chip microcomputer main control unit are connected by data line, single-chip microcomputer main control unit electrical connection road sign display.Single-chip microcomputer main control unit is indicated by the first craspedodrome display panel display left-hand rotation in transfer relay control road sign display or craspedodrome indicates and the second craspedodrome display panel display right-hand rotation indicates or craspedodrome indicates.
Description
Technical field
The utility model belongs to domestic communication active luminous sign field, is specifically related to a kind of device for unidirectional Four-Lane Road intelligent alterable track.
Background technology
China's urban traffic blocking is more and more serious in recent years, especially when peak on and off duty, traffic jam is seen everywhere, trace it to its cause is that the unreasonable of roading is advised in the quick rising of automobile pollution and city, traffic control department sums up further and has found " tidal phenomena ", namely the direction magnitude of traffic flow of going down town every morning is large, reverse flow is little, be then that the go out of the city flow in direction is large in the evening, and important crossroad thing and north and south traffic status also often exist larger difference, this has increased the weight of the situation of urban traffic blocking especially.
Summary of the invention
In order to solve the problem, the utility model provides a kind of device for unidirectional Four-Lane Road intelligent alterable track for this situation, namely by the track that the track that vehicle flowrate is larger is less to vehicle flowrate, slows down jam.
The utility model provides a kind of device for unidirectional Four-Lane Road intelligent alterable track, comprises vehicle detecting system, single-chip microcomputer main control unit and road sign display; Vehicle detecting system comprises wagon detector and 4 for detecting the sensing unit of vehicle by situation; Sensing unit is embedded in the rear of track stop line; The input end of 4 sensing unit electrical connection wagon detectors; The output terminal of wagon detector is connected by data line with single-chip microcomputer main control unit; Single-chip microcomputer main control unit electrical connection road sign display.
Preferably, sensing unit is ground induction coil.
Preferably, sensing unit is the pressure plare being provided with pressure transducer.
Preferably, road sign display from left to right comprises left-hand rotation display panel, the first craspedodrome display panel, the second craspedodrome display panel and right-hand rotation display panel successively.
Preferably, the first craspedodrome display panel comprises to turn left display branch road, first and to keep straight on display branch road and the first compatible display lamp group, the display branch road and first that turns left keep straight on show branch circuit parallel connection then display lamp group compatible with first connect; Second craspedodrome display panel comprises display branch road, second of turning right and to keep straight on display branch road and the second compatible display lamp group, display branch road and second of turning right keep straight on show branch circuit parallel connection then display lamp group compatible with second connect.
Preferably, road sign display is arranged on the front upper place of track stop line.
Preferably, left-hand rotation display panel, the first craspedodrome display panel, the second craspedodrome display panel and right-hand rotation display panel include the LED lamp bead of equidistantly arrangement.
Preferably, LED lamp bead spacing size is 2cm.
The invention has the beneficial effects as follows:
1. can optimize track resource according to Different periods vehicle flow, reduce the wasting of resources, realize Based Intelligent Control;
2. implement easily, simple to operate, without the need to manual operation.
3. device long service life, each display panel independently controls safer compared with display screen stable.
4.LED, without the need to extending the LED life-span by scan mode display, reduces failure rate.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is the utility model each hardware branch road connection layout.
Fig. 2 is schematic diagram of the present utility model.
Fig. 3 is two kinds of indicating status figure of the first craspedodrome display panel.
Fig. 4 is the circuit connection schematic diagram of the first craspedodrome display panel in road sign display.
Reference numeral: 1. left-hand rotation display panel; 2. the first craspedodrome display panel; 3. the second craspedodrome display panel; 4. right-hand rotation display panel; 5. left turn lane; 6. the first Through Lane; 7. the second Through Lane; 8. right-turn lane; 9. track stop line; 10. ground induction coil; 11. single-chip microcomputer main control units; 12. relays two; 13. relays one; 14. left-hand rotation display lamp groups; 15. first craspedodrome display lamp groups; 16. first compatible display lamp groups.
Embodiment
Embodiment one
In the utility model, the unidirectional Four-Lane Road of indication refers to a unidirectional road be open to traffic, and contains left turn lane 5, first Through Lane 6, second Through Lane 7 and right-turn lane 8 from inside to outside.Corresponding first craspedodrome display panel 2, second Through Lane 7 correspondence display the second craspedodrome display panel 3 of left turn lane 5 corresponding left-hand rotation display panel 1, first Through Lane 6 and right-turn lane 8 correspondence display right-hand rotation display panel 4, each display panel is positioned at above the stop line 9 in each corresponding track.
As shown in Figure 1, a kind of device for unidirectional Four-Lane Road intelligent alterable track, comprises wagon detector system, single-chip microcomputer main control unit 11 and road sign display.Vehicle detecting system comprises 4 for detecting the sensing unit that each track vehicle passes through, and sensing unit is ground induction coil 10.Ground induction coil 10 is embedded in the rear of track stop line 9, and described front refers to that the direction that vehicle travels, rear are the direction contrary with it.4 ground induction coils 10 are electrically connected the signal input part of wagon detector respectively, the output terminal of wagon detector is connected by data line with single-chip microcomputer main control unit 11, single-chip microcomputer model is STC5202AD, and single-chip microcomputer main control unit 11 controls road sign display by connection line.Every the signal that 30ms ground induction coil 10 circle collection each track vehicle passes through, add up the vehicular traffic in each track.
As shown in Figure 4, the first craspedodrome display panel 2 comprises to turn left display branch road, the first compatible display lamp group 16 and the first craspedodrome display branch road; The display branch road that turns left comprises left-hand rotation display lamp group 14 and the relay 1 of series connection; First craspedodrome display branch road comprises the first craspedodrome display lamp group 15 and relay 2 12 of series connection.The display branch road and first that turns left to be connected with the first compatible display lamp group after keeping straight on and showing branch circuit parallel connection and is accessed the output terminal of single-chip microcomputer main control unit, thus the display circuit of formation the first craspedodrome display panel.In like manner, the second craspedodrome display panel 3 comprises display branch road (not shown) of turning right, the second compatible display lamp group (not shown) and second keeps straight on display branch road (not shown).Display branch road and second of turning right is kept straight on and is shown branch circuit parallel connection, and then display lamp group compatible with second is connected, thus forms the display circuit of the second craspedodrome display panel.
In the present embodiment, when left-hand rotation display lamp group and the first compatible display lamp group light, be shown as left-hand rotation pattern simultaneously, when the first compatible display lamp group and the first craspedodrome display lamp group light, be shown as craspedodrome pattern simultaneously.That is, first compatible display lamp group shows the intersection in left-hand rotation pattern and craspedodrome pattern, it is equidistantly the LED lamp bead that 2cm arranges that all lamp groups include, and all can be shown separately on the first craspedodrome display panel by foregoing circuit connected mode realization left-hand rotation mark and craspedodrome mark.In like manner, the second craspedodrome display panel is also so arranged.
As shown in Figure 2, after a clearance cycle statistics terminates, single-chip microcomputer main control unit is by reading the traffic volume situation in every bar track and comparing contrast, if the vehicular traffic of left turn lane is greater than the vehicular traffic of the first Through Lane, then single-chip microcomputer main control unit control left-hand rotation display branch road repeat circuit 1 closes, in road sign display, the first craspedodrome display panel 2 shows to turn left mark, as shown in (b) in Fig. 3, after a period of time, relay 1 disconnects, first craspedodrome display panel 2 recovers acquiescence craspedodrome mark, as shown in (a) in Fig. 3; In like manner, if the vehicular traffic of right-turn lane is greater than the vehicular traffic in the second Through Lane, then single-chip microcomputer main control unit control right-hand rotation display branch road repeat circuit closes, in road sign display, the second craspedodrome display panel 3 shows mark of turning right, the relay of turning right after a period of time in display branch road disconnects, and the second craspedodrome display panel 3 recovers to give tacit consent to mark of keeping straight on; In other situations, road sign display does not change.
Embodiment two
Be with embodiment one difference, in the present embodiment, be the pressure plare being provided with pressure transducer for detecting vehicle by the sensing unit of situation, when vehicle is above pressure plare, its pressure produced can produce electric signal by activation pressure sensor, thus realizes vehicle Flow Detection and statistics.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (7)
1. the device for unidirectional Four-Lane Road intelligent alterable track, comprise vehicle detecting system, it is characterized in that: comprise single-chip microcomputer main control unit and road sign display, vehicle detecting system comprises wagon detector and 4 for detecting the sensing unit of vehicle by situation; Sensing unit is embedded in the rear of track stop line; The input end of 4 sensing unit electrical connection wagon detectors; The output terminal of wagon detector is connected by data line with single-chip microcomputer main control unit; Single-chip microcomputer main control unit electrical connection road sign display.
2. a kind of device for unidirectional Four-Lane Road intelligent alterable track according to claim 1, is characterized in that: sensing unit is ground induction coil.
3. a kind of device for unidirectional Four-Lane Road intelligent alterable track according to claim 1, is characterized in that: sensing unit is the pressure plare being provided with pressure transducer.
4., according to the arbitrary described a kind of device for unidirectional Four-Lane Road intelligent alterable track of claims 1 to 3, it is characterized in that: road sign display from left to right comprises left-hand rotation display panel, the first craspedodrome display panel, the second craspedodrome display panel and right-hand rotation display panel successively.
5. a kind of device for unidirectional Four-Lane Road intelligent alterable track according to claim 4, is characterized in that: road sign display is arranged on the front upper place of track stop line.
6. a kind of device for unidirectional Four-Lane Road intelligent alterable track according to claim 4, is characterized in that: left-hand rotation display panel, the first craspedodrome display panel, the second craspedodrome display panel and right-hand rotation display panel include the LED lamp bead of equidistantly arrangement.
7. a kind of device for unidirectional Four-Lane Road intelligent alterable track according to claim 6, is characterized in that: LED lamp bead spacing size is 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675788.6U CN204946350U (en) | 2015-09-02 | 2015-09-02 | A kind of device for unidirectional Four-Lane Road intelligent alterable track |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675788.6U CN204946350U (en) | 2015-09-02 | 2015-09-02 | A kind of device for unidirectional Four-Lane Road intelligent alterable track |
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| CN204946350U true CN204946350U (en) | 2016-01-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139669A (en) * | 2015-09-02 | 2015-12-09 | 南京赛康交通安全科技股份有限公司 | Method and device for intelligently transforming unidirectional four lanes |
-
2015
- 2015-09-02 CN CN201520675788.6U patent/CN204946350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105139669A (en) * | 2015-09-02 | 2015-12-09 | 南京赛康交通安全科技股份有限公司 | Method and device for intelligently transforming unidirectional four lanes |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210014 Guanghua Road, Qinhuai District, Nanjing, Jiangsu 1 Patentee after: Nanjing Saikang Traffic Safety Technology Co.,Ltd. Address before: 210014 Guanghua Road, Qinhuai District, Nanjing, Jiangsu 1 Patentee before: NANJING SKY TRAFFIC SAFETY TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |