CN207473858U - A kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system - Google Patents
A kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system Download PDFInfo
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- CN207473858U CN207473858U CN201721716430.9U CN201721716430U CN207473858U CN 207473858 U CN207473858 U CN 207473858U CN 201721716430 U CN201721716430 U CN 201721716430U CN 207473858 U CN207473858 U CN 207473858U
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- signal lamp
- pedestrian
- right turning
- turning vehicle
- conflicts
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Abstract
The utility model discloses a kind of right turning vehicles and Pedestrian conflicts' pre-warning signal lamp system, belong to traffic lights technical field.It includes at least one signal lamp unit, and the signal lamp unit includes control single chip computer, the infrared tube counter for collecting the train number of right-hand rotation wagon flow and the ground induction coil car test instrument of speed in individual signals phase, for collecting the quantity of lateral street pedestrian, the flashing sign for the gradual change type signal lamp of reminding driver and for reminding pedestrian.The right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, pedestrian Dai Hang areas, refer to one piece of transitional region being placed between car lane and non-motorized lane, and two rows of insulated columns are set up respectively in the both sides in Dai Hang areas, the pitch requirements of insulated column can be such that a people easily passes through, and two people are impassable side by side, number in pedestrian area is precisely counted with realizing with reference to two external infrared tubes being laid on insulated column, it is esy to use, safe and reliable, space is efficiently used, ensures the traffic safety of people.
Description
Technical field
The utility model belongs to traffic lights technical field, more particularly to a kind of right turning vehicle and Pedestrian conflicts' early warning
Lamp system.
Background technology
China's urban traffic environment is complicated various compared with for other countries, and traffic flow mixing phenomena is especially prominent, in recent years,
National economy high speed development, the vehicle guaranteeding organic quantity in China is constantly soaring therewith, and on the other hand, government is to Green Travel theory
It widelys popularize so that more and more people select walking in short distance trip, it is contemplated that, in a short time, traffic flow mixing
This phenomenon will continue in China.In China, traffic flow mixing phenomena be mainly shown as right-hand rotation vehicle and non-motor vehicle and
The mixed row of pedestrian, this phenomenon have more the intersection of present urban road, two class conflicts are specifically reflected as, as shown in the figure, first
Class conflict conflicts for right turning vehicle and lateral pedestrian's, and the second class conflict is right turning vehicle and street pedestrian in the same direction rushes
It is prominent.In the conflict of the second class, automobile driver and street pedestrian are owned by the good visual field, can be earlier to the generation of conflict
Anticipation is made, and in the first kind conflict of Frequent Accidents, due to blocking for the various communal facilitys such as greenbelt, the visual field of both sides
All there are certain blind areas, the wherein shorter children of height and the old man of dysphotia, deeply hurt, and pedestrian is difficult to calculate and side
The arrival of square right turning vehicle, automobile driver are also difficult to observe the pedestrian laterally crossed the street before steering.
It is equipped with signal lamp more in urban road intersection, for detaching each traffic flow, reduces conflict point, improve intersection
Safety.But in China, big multi-intersection right turning vehicle is not controlled by signal lamp, inevitable with conflicting for pedestrian.
Although regulation right turning vehicle needs to give precedence to pedestrian in road safety method, in real life, right turning vehicle scrambles for roads phenomenon
It takes place frequently, walk is caused to be delayed, be trapped on crossing, not only jeopardize pedestrains safety, also autos only is made to be obstructed, especially
In the vehicle flow less period, motor vehicle speed is higher for it, be more easy to because avoid it is too late with pedestrian collision or scratch, jeopardize
Pedestrains safety.
In order to solve the problem above-mentioned, through retrieval, patent document 1：Chinese patent CN201210191586.5 discloses one
Right-turning vehicles avoid pedestrian's standby signal lamp at kind crossroad, and crossroad crossing real-time video picture is shot including being used for
The picture pick-up device in face；Signalized control unit for analyzing real-time video picture using algorithm for pattern recognition, identifies crossing
Whether there is walk in region, and control signal is sent according to recognition result warning light of turning right；Right-hand rotation warning light, if
It is placed in front of the right-turn lane of crossroad, lights or extinguish according to control signal.For another example patent document 2：Chinese patent
CN201510405108.3 discloses a kind of crossroad access signal lamp real-time controller, the section near from track outflux
It is arranged to red light to wait section, use is each at each track outflux and in the inlet of waiting in section of waiting at the parting of the ways
One pair of infrared shooting device is installed, infrared shooting device at the inlet infrared shooting device cooperation track outflux of waiting is used
In the vehicle number for counting section of waiting into the track, it is the foundation of track vehicle clearance time.Though device disclosed above
Pedestrian and right turning vehicle can so be played a warning role, but there are trees or other means of transportation to stop for traffic intersection
Shooting, can not identify the pedestrian on crossing in time, and danger still exists.
Invention content
1st, it to solve the problems, such as
At existing crossroad right-turning vehicles avoid pedestrian's standby signal lamp, due to traffic intersection there are trees or its
His means of transportation stop shooting, can not identify the pedestrian on crossing in time, danger still there are the problem of, this practicality is newly
Type provides a kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system, and there are trees or other means of transportation pair for traffic intersection
The system is esy to use, safe and reliable without influence, efficiently uses space, ensures the traffic safety of people.
2nd, technical solution
To solve the above problems, the utility model adopts the following technical scheme.
The right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, including at least one signal lamp list
Member, the signal lamp unit include control single chip computer, train number and speed for collecting right-hand rotation wagon flow in individual signals phase
Ground induction coil car test instrument, for collect the quantity of lateral street pedestrian infrared tube counter, for reminding driver gradually
Variant signal lamp and the flashing sign for reminding pedestrian.
In a kind of possible embodiment of the utility model, the ground induction coil car test instrument includes being embedded in right-turn lane
Upper graticule is become ground induction coil similar in the twice of the inlet of solid line from dotted line, and the spacing between coil is steady state value D.
In a kind of possible embodiment of the utility model, the infrared tube counter includes infrared tube, isolation
Column is arranged in Dai Hang areas both sides, and infrared tube includes adopter and transmitting tube and is separately positioned on insulated column.
In a kind of possible embodiment of the utility model, the gradient color signal lamp is set on vehicle signal lamp stand
On, flashing sign is set on pedestrian crosswalk signal lamp bar, gradient color signal lamp, flashing sign connect with control single chip computer
It connects.
In a kind of possible embodiment of the utility model, the gradual change type signal lamp includes 17 by the gradual mistake of blue
It crosses to red LED light bar, can one by one be lighted from indigo plant to red according to the number of lateral street pedestrian.
In a kind of possible embodiment of the utility model, the flashing sign is in the crocus LED light of car shape,
Brightness and the flicker frequency of signal lamp can be changed according to the density and flow velocity of right-hand rotation wagon flow.
In a kind of possible embodiment of the utility model, the control single chip computer makees signal lamp for 89C52 microcontrollers
Controller, external VCC and flow increasing triode drive signal lamp, signal is can control by the height of the I/O port level of control single chip computer
The light on and off of lamp and brightness size, by the flicker for writing delay procedure controllable signal lamp.
In a kind of possible embodiment of the utility model, the insulated column is concrete column or iron prop or rigid plastics
Column.
3rd, advantageous effect
Compared with the prior art, the beneficial effects of the utility model are：
(1) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, pedestrian Dai Hang areas refer to the machine of being placed in
One piece of transitional region between motor-car road and non-motorized lane, and two rows of insulated columns, insulated column are set up respectively in the both sides in Dai Hang areas
Pitch requirements a people can be made easily to pass through, and two people are impassable side by side, externally infrared with reference to two be laid on insulated column
Pipe precisely counts number in pedestrian area with realizing, it is esy to use, safe and reliable, space is efficiently used, ensures the friendship of people
Logical safety；
(2) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, gradual change type signal lamp has quiet
Blue be gradually transitions nervous red, lamp bar with the increasing for quantity of pedestrian rises, visually gives and turn right upwards
The psychological hint of automobile driver, the transmission for making warning information are more aobvious intuitive；
(3) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, gradual change type signal lamp are being shown
On delay be designed as walking out the pedestrians in Dai Hang areas and reserved the enough time across right-turn lane, it is rigorous with reference to eye
Infrared tube, in view of street pedestrian it is safe while, avoid unnecessary delay of the outdated information to right turning vehicle；
(4) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, flashing sign have in vehicle
Imitate temporal flexible utilization so that early warning system is adapted to different traffic flows, changes flashing lamp state in time, effectively
Avoid passed through conflict point motor vehicle still participate in signal lamp display this problem generation；
(5) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, flashing sign pass through brightness
And the variation of flicker frequency intuitively transmits warning information to pedestrian, higher brightness and flicker frequency stimulate people by eyeball
Brain, make one quickly to make a response to evade danger；
(6) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, to the mistake at certain practical crossings
Street number and right-turning vehicles are counted and have been measured, and obtain certain parameter, have formulated the magnitude specification of signal lamp work；
(7) right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, gradual change type signal lamp and sudden strain of a muscle
Bright signal lamp can be all mounted on existing Traffic signal post, can greatly save installation cost.
Description of the drawings
Specific embodiment of the present invention is described in further details with reference to attached drawing.
Fig. 1 is the right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system structure diagram；
Fig. 2 is the right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system work structuring flow chart；
Fig. 3 is the right turning vehicle of the utility model and the ground induction coil circuit diagram of Pedestrian conflicts' pre-warning signal lamp system；
Fig. 4 is the right turning vehicle of the utility model and the infrared tube artwork of Pedestrian conflicts' pre-warning signal lamp system；
Fig. 5 is the right turning vehicle of the utility model and the infrared tube counter electricity of Pedestrian conflicts' pre-warning signal lamp system
Lu Tu.
In figure：1st, ground induction coil；2nd, gradient color signal lamp；3rd, flashing sign；4th, insulated column；5th, infrared tube.
Specific embodiment
Hereafter to the detailed description of the exemplary embodiment of the utility model with reference to attached drawing, which forms the one of description
Part has been shown as example the enforceable exemplary embodiment of the utility model in the figure.Although these exemplary realities
Example is applied to be described in sufficient detail so that those skilled in the art can implement the utility model, it is to be understood that it can be realized
His embodiment and can various changes can be made to the utility model in the case of the spirit and scope for not departing from the utility model.Hereafter
Required the scope of the utility model is not limited to the more detailed description of the embodiment of the utility model, and only
The characteristics of in order to be illustrated and not limit to the utility model and the description of feature, to propose to perform the utility model
Best mode, and it is sufficient to make those skilled in the art that can implement the utility model.Therefore, the scope of the utility model only by
Appended claims limit.
Hereafter the detailed description of the utility model and example embodiment can be more fully understood with reference to attached drawing, wherein this reality
It is identified with novel element and feature by reference numeral.
Embodiment 1
As shown in Figures 1 to 5, the right turning vehicle of the utility model and Pedestrian conflicts' pre-warning signal lamp system, including four
A signal lamp unit, is respectively arranged at the parting of the ways upper, and wherein signal lamp unit includes control single chip computer, single for collecting
The train number of right-hand rotation wagon flow and the ground induction coil car test instrument of speed in signal phase, for collecting the red of the quantity of lateral street pedestrian
Flashing sign 3 to 55 counter of pipe, for the gradual change type signal lamp of reminding driver and for reminding pedestrian outside.
In Fig. 1, ground induction coil car test instrument includes being embedded in the inlet that right-turn lane upper graticule is become solid line from dotted line
Twice similar in ground induction coil 1, the spacing between coil is steady state value D, when automobile reaches first coil, the inductance of coil
Amount changes, cause by resonant tank cause system shake change frequency variation, when frequency be higher than some value when circuit
It exporting as high level, otherwise output is low level, when right turning vehicle passes through first ground induction coil, the high electricity of circuit output
Flat, until motor vehicle is all by coil, circuit output becomes low level.Similarly, right turning vehicle by second feels line
During circle, circuit output is high level, until motor vehicle all by when, circuit output becomes low level.Measure two high level
Between time interval S, pass through formula V=D/S, you can obtain the speed V of right turning vehicle, the high electricity of statistics single coil output
Flat number, you can obtain train number.
55 counter of infrared tube includes infrared tube 55, and insulated column 4 is arranged in Dai Hang areas both sides, and infrared tube 55 includes
It adopter and transmitting tube and is separately positioned on insulated column 4, insulated column 4 is concrete column or iron prop or rigid plastics column.Work as pedestrian
Into Dai Hang areas, the propagation of outside infrared ray can be first blocked, blocks the propagation of inside infrared ray afterwards, if pedestrian walks out Dai Hang areas,
Then first block the propagation of inside infrared ray, the rear propagation for blocking outside infrared ray；R15 is limits electric current, infrared transmitting tube moment
Admittance sends out infrared ray, and when infrared receiving tube receives infrared ray, 4,5 feet disconnect；5 ground connection are high level；When infrared ray
Propagation is obstructed, the conducting of 4,5 feet, and 5 feet are low level, and interior outside infrared tube 55 is touched once respectively, that is, completes primary add
One or the counting that subtracts one, comprehensive analysis can obtain the real-time number in Dai Hang areas.
Gradient color signal lamp 2 is set on vehicle signal lamp stand, and flashing sign 3 is set on pedestrian crosswalk signal lamp bar,
Gradient color signal lamp 2, flashing sign 3 are connect with control single chip computer.
Gradual change type signal lamp includes 17 and red LED light bar is gradually transitions by blue, can be according to lateral street pedestrian
Number lighted one by one from indigo plant to red, the magnitude specification of gradual change type traffic light system Rulemaking：1) only have the lamp bar bright
Rise --- without lateral street pedestrian, right turning vehicle, which can trust, passes through intersection；2) the from second to the tenth six roots of sensation lamp bar --- it is every
The lamp bar that root lights represents that there are one lateral street pedestrians；3) lamp bar all light --- lateral street pedestrian's number is more than or equal to 16 people
It is secondary.In view of the lane width that right turning vehicle and pedestrian may be clashed in conflict point, treated to reserve to leave to pedestrian
It is passed through behind row area the time in conflict track, each street pedestrian is made to be still participated within the S seconds after leaving Dai Hang areas in our designs
Lateral street pedestrian's number statistics, S durations conflict regarding specific crossing depending on lane width.
Flashing sign 3 is in the crocus LED light of car shape, can change signal lamp according to the density and flow velocity of right-hand rotation wagon flow
Brightness and flicker frequency, this product is particularly shown rule for flashing sign 3, has formulated magnitude specification, specific as follows：
1) flashing lamp goes out --- temporarily right turning vehicle is not found；2) flashing lamp brightness degree is also divided into three-level：First brightness degree ---
Have 1-2 right turning vehicle that will arrive at conflict point, the second brightness degree --- there is 3-5 right turning vehicle that will arrive at conflict
Point, third brightness degree --- more than 5 right turning vehicles will arrive at conflict point；3) flicker modulation frequency is divided into three-level：First
Frequency level --- right-hand rotation wagon flow to be less than the flow velocity of 10km/h to conflict point is close, second frequency grade --- right-hand rotation wagon flow with
The flow velocity of 10-20km/h is to conflict point is close, third frequency level --- and right-hand rotation wagon flow is to be more than the flow velocity of 20km/h to conflict
Point is close.
Begin in view of right turning vehicle from coil to across the duration T used in lateral crossing, each motor vehicle is certainly
Signal is begun participating in by coil to show, is delayed after T, and specific delay time T is by motor vehicle from coil to passing through conflict point
The ratio between speed V that distance L is collected with car test instrument is obtained.
In addition, control single chip computer makees traffic controller for 89C52 microcontrollers, external VCC believes with the driving of flow increasing triode
Signal lamp, by the light on and off of the height controllable signal lamp of the I/O port level of control single chip computer and brightness size, by writing delay
The flicker of program controllable signal lamp.
Schematically the utility model and embodiments thereof are described above, this describes no restricted, attached drawing
Shown in be also the utility model one of embodiment, practical structure is not limited thereto.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
The frame mode similar to the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (8)
1. a kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that including at least one signal lamp list
Member, the signal lamp unit include control single chip computer, train number and speed for collecting right-hand rotation wagon flow in individual signals phase
Ground induction coil car test instrument, for collecting the infrared tube of the quantity of lateral street pedestrian (5) counter, for reminding driver's
Gradual change type signal lamp and for reminding the flashing sign of pedestrian (3).
2. right turning vehicle according to claim 1 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that describedly
Sense coil car test instrument includes being embedded in similar in the twice for the inlet that right-turn lane upper graticule is become solid line from dotted line feeling line
It encloses (1), the spacing between coil is steady state value D.
3. right turning vehicle according to claim 1 or 2 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that institute
It states infrared tube (5) counter and includes infrared tube (5), insulated column (4) is arranged in Dai Hang areas both sides, and infrared tube (5) includes
It adopter and transmitting tube and is separately positioned on insulated column (4).
4. right turning vehicle according to claim 3 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that it is described gradually
Colour-changing signal lamp (2) is on vehicle signal lamp stand, and flashing sign (3) is on pedestrian crosswalk signal lamp bar, gradient color
Signal lamp (2), flashing sign (3) are connect with control single chip computer.
5. right turning vehicle according to claim 4 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that it is described gradually
Variant signal lamp includes 17 and red LED light bars is gradually transitions by blue, can according to lateral street pedestrian number from indigo plant
It is lighted one by one to red.
6. right turning vehicle according to claim 5 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that the sudden strain of a muscle
Bright signal lamp (3) in car shape crocus LED light, can change according to the density and flow velocity of right-hand rotation wagon flow signal lamp brightness and
Flicker frequency.
7. right turning vehicle according to claim 6 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that the control
Microcontroller processed makees traffic controller, external VCC and flow increasing triode drive signal lamp for 89C52 microcontrollers, single by controlling
The light on and off of the height controllable signal lamp of the I/O port level of piece machine and brightness size, by writing delay procedure controllable signal lamp
Flicker.
8. right turning vehicle according to claim 3 and Pedestrian conflicts' pre-warning signal lamp system, which is characterized in that it is described every
It is concrete column or iron prop or rigid plastics column from column (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716430.9U CN207473858U (en) | 2017-12-11 | 2017-12-11 | A kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721716430.9U CN207473858U (en) | 2017-12-11 | 2017-12-11 | A kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system |
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| Publication Number | Publication Date |
|---|---|
| CN207473858U true CN207473858U (en) | 2018-06-08 |
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ID=62258021
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721716430.9U Expired - Fee Related CN207473858U (en) | 2017-12-11 | 2017-12-11 | A kind of right turning vehicle and Pedestrian conflicts' pre-warning signal lamp system |
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| CN (1) | CN207473858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243184A (en) * | 2018-11-09 | 2019-01-18 | 东北林业大学 | SCM Based right-turning vehicles avoid pedestrains safety prior-warning device |
| CN112258848A (en) * | 2020-12-16 | 2021-01-22 | 华录易云科技有限公司 | Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system |
-
2017
- 2017-12-11 CN CN201721716430.9U patent/CN207473858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243184A (en) * | 2018-11-09 | 2019-01-18 | 东北林业大学 | SCM Based right-turning vehicles avoid pedestrains safety prior-warning device |
| CN112258848A (en) * | 2020-12-16 | 2021-01-22 | 华录易云科技有限公司 | Motor vehicle right-turning pedestrian-unfriendly snapshot and pedestrian crossing warning system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20181211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |