CN204833721U - Novel intersection motor vehicle turn left to wait to change district's developments and instruct device - Google Patents
Novel intersection motor vehicle turn left to wait to change district's developments and instruct device Download PDFInfo
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- CN204833721U CN204833721U CN201520576758.XU CN201520576758U CN204833721U CN 204833721 U CN204833721 U CN 204833721U CN 201520576758 U CN201520576758 U CN 201520576758U CN 204833721 U CN204833721 U CN 204833721U
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Abstract
The utility model discloses a novel intersection motor vehicle turn left to wait to change district's developments and instruct device, it includes to turn left to wait to change the dynamic indicating device in district: the main control chip circuit, the crystal oscillator circuit, reset circuit, power supply circuit, traffic lights converting circuit, the LED that are connected with main control chip circuit electricity wait to change district indicating circuit, turn left to wait to change to be provided with on the dynamic indicating device in district and show and wait that the LED who changes the district waits to change district's indicator diagram, LED wait to change district's indicator diagram include red LED instruct wait to change the district stop the line, white LED waits to change the district and instructs the lane outline line. The utility model discloses built -in main control chip judges and turns left to wait to change the current condition of district's motor vehicle, when the meet a condition be through the LED dynamic display, instruct road profile, driving direction, stop line developments and remind the driver to get into to turn left to wait to change the district, under the prerequisite in driving anqing of fully ensureing the motor vehicle driver, very big improvement the capacity of intersection.
Description
Technical field
The utility model relates to road traffic control field, relates to a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection specifically.
Background technology
In prior art, motor vehicle left turn waiting zone, intersection indicating device, that to be applied in " left turn waiting zone " be only for left-hand bend vehicle, when keeping straight on green light in the same way, although left-hand bend lamp is red, but " the left-hand bend area to be transferred " that now allow the vehicle turned left to enter crossing waits, when left turn signal lamp becomes green by the time, pass through crossing again.And driver need be reminded, left-hand rotation waiting line is not " stop line ", if when craspedodrome road and left turn lane signal lamp are red light entirely, all vehicles need be waited at stop line before.Implement the road that the road of " left-hand bend area to be transferred " is generally unidirectional three lanes and above grade, calculate according to the cycle of each traffic lights, estimates that a signal lamp cycle can how current 3 or 4 cars, approximately 100 cars that pass through in hour more.This measure will improve junction machine motor-car throughput effectively, reduce vehicle and be detained.Indicating device of the present invention enters the safety guidance of left turn waiting zone just in order to solve left turning vehicle, reduce crossing vehicle owing to being unfamiliar with the use of left turn waiting zone and the problem that cannot correctly travel:
1, prompting runs into left-hand bend and craspedodrome when being red signal, and vehicle must not enter left-hand bend area to be transferred ahead of time, hinders the vehicle pass-through kept straight in other crossings.
2, vehicle is guided to enter left turn waiting zone.When being provided with the crossing of left-hand bend area to be transferred, the clearance order of signal lamp puts left-hand rotation again for first straightening row, and when craspedodrome signal green light, left turning vehicle must sail territory, left turn waiting zone into, turns left fast when left-hand rotation lamp becomes green light by the time again.Therefore, driver is when seeing that craspedodrome signal lamp is green light, and the motor vehicle of left-hand bend can enter immediately in left-hand bend area to be transferred and wait, and when left rotaring signal lamp turns green, waits turning the motor vehicle in district and the vehicle in left turn lane just can turn left to pass through successively.
3, remind automobile drivers, when craspedodrome, left rotaring signal are red light, vehicle must not enter " left-hand bend area to be transferred ", needs to wait for outward at stop line, otherwise is exactly the behavior of making a dash across the red light, and can be shot with video-corder and punish.
In prior art, motor vehicle left turn waiting zone, intersection indicating device is static direction board, and indicating effect is not obvious, needs to improve.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection.
For solving the problems of the technologies described above, the utility model is realized by following scheme: a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection, and the dynamic indicating device in described left turn waiting zone comprises:
Main control chip circuit;
The crystal oscillating circuit be electrically connected with main control chip circuit, reset circuit, power circuit, traffic lights change-over circuit, LED area to be transferred indicating circuit;
The dynamic indicating device in described left turn waiting zone is provided with the LED area to be transferred indicator diagram of display area to be transferred, described LED area to be transferred indicator diagram comprises stop line, instruction track, the White LED area to be transferred outline line of red LED instruction area to be transferred.
Further, described main control chip circuit comprises main control chip, and the model of this main control chip is STM8S105S4T6C.
Further, crystal resonator X1 is electrically connected with in the circuit of described crystal oscillating circuit, the model of described crystal resonator X1 is 8MHZ, the two ends of described crystal resonator X1 are electrically connected with 20pF electric capacity C1,20pF electric capacity C2 respectively, the other end ground connection of electric capacity C1, electric capacity C2, the two ends of crystal resonator X1 are connected to the OSCIN pin of main control chip, OSCOUT pin.
Further, being electrically connected a 10uF/25V in the circuit of described reset circuit has polar capacitor C5, and the positive pole electrical connection 10K resistance R2 of electric capacity C5, the NRST pin of main control chip, the two ends of described reset circuit also connect reset switch S1.
Further, in the circuit of described power circuit, be electrically connected with circuit of three-terminal voltage-stabilizing integrated LM7805, the V of this circuit of three-terminal voltage-stabilizing integrated
iNleads ends electrical connection 0.1uF electric capacity C8,22uF/50V have polar capacitor C7, the V of circuit of three-terminal voltage-stabilizing integrated
oUTleads ends electrical connection 0.1uF electric capacity C8,10uF/50V have polar capacitor C10,1K resistance R6, described electric capacity C8, the other end ground connection having polar capacitor C7, electric capacity C9, have polar capacitor C10, the other end electrical connection photodiode LED2 of described resistance R6, photodiode LED2 other end ground connection.
Further, ULN2803 driving chip is electrically connected with in the circuit of described LED area to be transferred indicating circuit.
Relative to prior art, the beneficial effects of the utility model are: the dynamic indicating device in the utility model motor vehicle left turn waiting zone is on the basis of motor vehicle left turn waiting zone direction board reaching traditional approach, that innovates introduces the dynamic pointing technology of LED, employ ac/dc converter technique and Signal analysis is carried out to AC signal lamp, built-in main control chip judges left turn waiting zone autos only condition simultaneously, by LED Dynamic Announce when satisfying condition, by road profile, direction of traffic, the dynamic indicating reminders driver of stop line enters left turn waiting zone, the basis not increasing too many hardware cost achieves the prompting of hommization, under the prerequisite in driving Anqing fully ensureing automobile drivers, greatly improve the traffic capacity of intersection.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the left-hand rotation crossing schematic diagram of the utility model vehicle at traffic lights.
Fig. 2 is the utility model main control chip circuit diagram.
Fig. 3 is the utility model crystal oscillating circuit figure.
Fig. 4 is the utility model reset circuit figure.
Fig. 5 is the utility model power circuit diagram.
Fig. 6 is the utility model LED area to be transferred indicating circuit figure.
Fig. 7 is the utility model craspedodrome green light circuit diagram.
Fig. 8 is the utility model left-hand rotation green light circuit diagram.
Fig. 9 is that the utility model prohibits left-hand rotation when red circuit diagram.
Figure 10 is the FB(flow block) that the dynamic indicating device in the utility model left turn waiting zone runs.
Mark in accompanying drawing: the dynamic indicating device 1 in left turn waiting zone, left turn waiting zone 2, main control chip circuit 21, crystal oscillating circuit 22, reset circuit 23, power circuit 24, LED area to be transferred indicating circuit 25, craspedodrome green light circuit Figure 26, left-hand rotation green light circuit Figure 27, taboo left-hand rotation when red circuit Figure 28.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Please refer to accompanying drawing 1 ~ 6, a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection of the present utility model, it is characterized in that, the dynamic indicating device 1 in described left turn waiting zone comprises: main control chip circuit 21, the crystal oscillating circuit 22 be electrically connected with main control chip circuit 21, reset circuit 23, power circuit 24, traffic lights change-over circuit, LED area to be transferred indicating circuit 25; The dynamic indicating device in described left turn waiting zone is provided with the LED area to be transferred indicator diagram of display area to be transferred, described LED area to be transferred indicator diagram comprises stop line, instruction track, the White LED area to be transferred outline line of red LED instruction area to be transferred.
As shown in Figure 2, described main control chip circuit 21 comprises main control chip, and the model of this main control chip is STM8S105S4T6C.Main control chip reads Power convert partial circuit signal, the state of left-hand rotation red light, left-hand rotation green light, craspedodrome green light is read in main control chip, carry out signal lamp condition adjudgement by main control chip, when left-hand rotation when red, craspedodrome green light, prompting vehicle enters area to be transferred.When signal lamp state meet vehicle enter area to be transferred time, main control chip indicate by the ULN2803 chip drives LED of LED area to be transferred indicating circuit 25, and prompting vehicle enters area to be transferred.
As shown in Figure 3, crystal resonator X1 is electrically connected with in the circuit of described crystal oscillating circuit 22, the model of described crystal resonator X1 is 8MHZ, the two ends of described crystal resonator X1 are electrically connected with 20pF electric capacity C1,20pF electric capacity C2 respectively, the other end ground connection of electric capacity C1, electric capacity C2, the two ends of crystal resonator X1 are connected to the OSCIN pin of main control chip, OSCOUT pin.
As shown in Figure 4, being electrically connected a 10uF/25V in the circuit of described reset circuit 23 has polar capacitor C5, and the positive pole electrical connection 10K resistance R2 of electric capacity C5, the NRST pin of main control chip, the two ends of described reset circuit 23 also connect reset switch S1.
As shown in Figure 5, circuit of three-terminal voltage-stabilizing integrated LM7805 is electrically connected with in the circuit of described power circuit 24, the V of this circuit of three-terminal voltage-stabilizing integrated
iNleads ends electrical connection 0.1uF electric capacity C8,22uF/50V have polar capacitor C7, the V of circuit of three-terminal voltage-stabilizing integrated
oUTleads ends electrical connection 0.1uF electric capacity C8,10uF/50V have polar capacitor C10,1K resistance R6, described electric capacity C8, the other end ground connection having polar capacitor C7, electric capacity C9, have polar capacitor C10, the other end electrical connection photodiode LED2 of described resistance R6, photodiode LED2 other end ground connection.
As shown in Figure 6, ULN2803 driving chip is electrically connected with in the circuit of described LED area to be transferred indicating circuit 25.
As shown in Figure 10, enter area to be transferred and judge, when the condition is satisfied, indicated by LED by main control chip circuit 21 pairs of vehicles, remind vehicle to enter left turn waiting zone, LED prompting is divided into:
1, red LED instruction area to be transferred stop line, when vehicle enter area to be transferred condition meet time, LED indicate stop line light.
2, White LED area to be transferred instruction track outline line, by running lamp control mode, reminds vehicle to enter area to be transferred, but does not get over line.
3, by green arrow LED combination, remind vehicle to travel forward, prompting vehicle enters area to be transferred.
As shown in Fig. 7 ~ 9, Fig. 7 is craspedodrome green light circuit Figure 26 of the present utility model, and this circuit diagram is that the green light of keeping straight on lights, and allows road vehicle to keep straight on.Fig. 8 is the utility model left-hand rotation green light circuit Figure 27, and this circuit diagram allows the vehicle being placed in left turn waiting zone 2 to turn left, and because vehicle has been in left-hand rotation position, saves vehicle and turn left the time during left-hand rotation.Fig. 9 is that the utility model prohibits left-hand rotation when red circuit Figure 28, and when this red light lights, vehicle area to be transferred of forbidding turning left is moved.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the novel dynamic indicating device in motor vehicle left turn waiting zone, intersection, it is characterized in that, the dynamic indicating device in described left turn waiting zone comprises:
Main control chip circuit (21);
The crystal oscillating circuit (22) be electrically connected with main control chip circuit (21), reset circuit (23), power circuit (24), traffic lights change-over circuit, LED area to be transferred indicating circuit (25);
The dynamic indicating device in described left turn waiting zone is provided with the LED area to be transferred indicator diagram of display area to be transferred, described LED area to be transferred indicator diagram comprises stop line, instruction track, the White LED area to be transferred outline line of red LED instruction area to be transferred.
2. a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection according to claim 1, it is characterized in that: described main control chip circuit (21) comprises main control chip, the model of this main control chip is STM8S105S4T6C.
3. a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection according to claim 1, it is characterized in that: in the circuit of described crystal oscillating circuit (22), be electrically connected with crystal resonator X1, the model of described crystal resonator X1 is 8MHZ, the two ends of described crystal resonator X1 are electrically connected with 20pF electric capacity C1,20pF electric capacity C2 respectively, the other end ground connection of electric capacity C1, electric capacity C2, the two ends of crystal resonator X1 are connected to the OSCIN pin of main control chip, OSCOUT pin.
4. a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection according to claim 1, it is characterized in that: being electrically connected a 10uF/25V in the circuit of described reset circuit (23) has polar capacitor C5, the positive pole electrical connection 10K resistance R2 of electric capacity C5, the NRST pin of main control chip, the two ends of described reset circuit (23) also connect reset switch S1.
5. a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection according to claim 1, is characterized in that: be electrically connected with circuit of three-terminal voltage-stabilizing integrated LM7805 in the circuit of described power circuit (24), the V of this circuit of three-terminal voltage-stabilizing integrated
iNleads ends electrical connection 0.1uF electric capacity C8,22uF/50V have polar capacitor C7, the V of circuit of three-terminal voltage-stabilizing integrated
oUTleads ends electrical connection 0.1uF electric capacity C8,10uF/50V have polar capacitor C10,1K resistance R6, described electric capacity C8, the other end ground connection having polar capacitor C7, electric capacity C9, have polar capacitor C10, the other end electrical connection photodiode LED2 of described resistance R6, photodiode LED2 other end ground connection.
6. a kind of novel dynamic indicating device in motor vehicle left turn waiting zone, intersection according to claim 1, is characterized in that: be electrically connected with ULN2803 driving chip in the circuit of described LED area to be transferred indicating circuit (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576758.XU CN204833721U (en) | 2015-08-04 | 2015-08-04 | Novel intersection motor vehicle turn left to wait to change district's developments and instruct device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520576758.XU CN204833721U (en) | 2015-08-04 | 2015-08-04 | Novel intersection motor vehicle turn left to wait to change district's developments and instruct device |
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| CN204833721U true CN204833721U (en) | 2015-12-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022562A1 (en) * | 2020-07-31 | 2022-02-03 | 北京航迹科技有限公司 | Method and apparatus for determining parking position of vehicle, device, and medium |
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- 2015-08-04 CN CN201520576758.XU patent/CN204833721U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022022562A1 (en) * | 2020-07-31 | 2022-02-03 | 北京航迹科技有限公司 | Method and apparatus for determining parking position of vehicle, device, and medium |
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