CN109712417B - Multifunctional traffic lane and traffic state dynamic control system - Google Patents
Multifunctional traffic lane and traffic state dynamic control system Download PDFInfo
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- CN109712417B CN109712417B CN201811475355.0A CN201811475355A CN109712417B CN 109712417 B CN109712417 B CN 109712417B CN 201811475355 A CN201811475355 A CN 201811475355A CN 109712417 B CN109712417 B CN 109712417B
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Abstract
The invention discloses a multifunctional traffic lane and a traffic state dynamic control system, wherein the multifunctional traffic lane comprises a straight running indication area, a left turning indication area and a buffer area which are arranged on a traffic lane road surface, the straight running indication area is provided with a multifunctional traffic lane indicator lamp for marking the straight running direction, the left turning indication area is provided with a multifunctional traffic lane indicator lamp for marking the left turning direction, and the control system comprises a distance sensor, a signal processing module and an electromagnetic relay. The multifunctional traffic lane indicator lamps are respectively arranged in the left turning direction and the straight driving direction of the multifunctional traffic lane, and the multifunctional traffic lane indicator lamps are switched according to the distance of the running vehicle, so that the dynamic control on the passing state of the multifunctional traffic lane is realized, and the problem of traffic jam can be effectively relieved.
Description
Technical Field
The invention belongs to the technical field of intelligent traffic, and particularly relates to a multifunctional traffic lane and a traffic state dynamic control system.
Background
The traffic lane is an important unit of a traffic system, and because the existing lane lines, guide lines and the like are mostly formed by coating with reflective materials, the adjustment and modification difficulty is high, and the dynamic adjustment cannot be realized. Because of the lack of adjustability, the division is based on the consideration of the requirement under the condition of a large probability, so that it is difficult to satisfy the dynamic requirement of each time interval or the dynamic requirement of a special condition. The same causes also lead to traffic paralysis in special periods, requiring manual intervention of the dispersion by traffic authorities. Manual intervention in grooming wastes human resources, while the grooming effect is limited by the personal experience of the groomer. Therefore, it is a technical problem to be solved to provide a multi-functional lane capable of dynamically adjusting the traffic state according to the demands at different time intervals.
Disclosure of Invention
The invention aims to: in order to solve the problems in the prior art, the invention provides a multifunctional traffic lane and a traffic state dynamic control system.
The technical scheme of the invention is as follows: a multifunctional traffic lane comprises a straight running indication area, a left turning indication area and a buffer area, wherein the straight running indication area and the left turning indication area are arranged on a road surface of the traffic lane; the straight-going indication area is provided with a multifunctional traffic lane indication lamp for marking the straight-going direction, and the left-turning indication area is provided with a multifunctional traffic lane indication lamp for marking the left-turning direction.
As a further improvement of the multifunctional traffic lane, the buffer area is coated with a reflective material or provided with a multifunctional traffic lane indicator light.
As a further improvement of the multifunctional traffic lane, the multifunctional traffic lane indicating lamp comprises a sinking mounting groove, an indicating lamp, a reflector and an opening-preventing magnetic buckle; the sinking installation groove is arranged on the road surface of the roadway, and an opening surface of the sinking installation groove is fixedly connected with the sealing cover through the anti-opening magnetic buckle; the indicator light is arranged on the inner side of the sinking mounting groove, and the irradiation direction of the indicator light points to the driving direction of the traffic lane; the reflector is arranged on the opposite side of the indicator lamp in the sinking mounting groove and is inclined with the traffic road surface at a certain included angle.
As a further improvement of the multifunctional traffic lane indicator light, the anti-opening magnetic button comprises a nail, a nail clamp, a movable iron block and a spring; the nail is arranged in the sealing cover and the fixing hole on the side wall of the sinking mounting groove, and the lower end of the nail is provided with a wedge-shaped stop block; the movable iron block and the spring are installed in the movable channel of the side wall of the sinking installation groove, one end of the spring is fixedly connected with the bottom of the movable channel, the other end of the spring is fixedly connected with one side of the movable iron block, the nail clamp is installed on the other side of the movable iron block, and the lower end of the nail penetrates through the nail clamp.
As a further improvement of the multifunctional traffic lane indicator lamp, the movable iron blocks and the springs are arranged in a plurality, and the adjacent movable iron blocks are connected through the springs.
As a further improvement of the multifunctional traffic lane indicator lamp, a guide rail is obliquely arranged in the moving channel, and the moving iron block is arranged on the guide rail.
As a further improvement of the multifunctional traffic lane indicator lamp, the multifunctional traffic lane indicator lamp further comprises a magnetic key for opening the anti-opening magnetic buckle, the magnetic key adopts a strong magnet with a disc structure, and the magnetic key is in contact with the anti-opening magnetic buckle to enable the anti-opening magnetic buckle to be opened.
The invention also provides a multifunctional traffic lane passing state dynamic control system, which comprises a distance sensor, a signal processing module and an electromagnetic relay;
the distance sensor is arranged in a buffer area of the multifunctional traffic lane, and is used for collecting distance data of vehicles running on the multifunctional traffic lane and transmitting the distance data to the signal processing module;
the signal processing module judges the traffic state of the vehicle in straight running or left turning according to the distance data collected by the distance sensor, and respectively generates control signals to be transmitted to the electromagnetic relay;
the electromagnetic relay is respectively connected with the multifunctional traffic lane indicating lamp for marking the straight traffic direction and the multifunctional traffic lane indicating lamp for marking the left turn direction, and controls the multifunctional traffic lane indicating lamp according to the control signal generated by the signal processing module.
As a further improvement of the multifunctional traffic lane passing state dynamic control system, the signal processing module specifically comprises a distance switch unit, a triode, a trigger switch and a power supply; the base electrode of the triode is connected with the output end of the distance switch unit, the collector electrode of the triode is sequentially connected with the trigger switch and the power supply, the emitter electrode of the triode is connected with the electromagnetic relay, and the other end of the electromagnetic relay is connected with the other end of the trigger switch.
As a further improvement of the above multifunctional dynamic control system for traffic lane traffic state, the signal processing module further comprises a coding unit, and the coding unit is used for marking and storing the identity code of the distance sensor.
The invention has the beneficial effects that: the multifunctional traffic lane indicator lamps are respectively arranged in the left turning direction and the straight driving direction of the multifunctional traffic lane, and the multifunctional traffic lane indicator lamps are switched according to the distance of the running vehicle, so that the dynamic control on the passing state of the multifunctional traffic lane is realized, and the problem of traffic jam can be effectively relieved.
Drawings
FIG. 1 is a schematic structural view of a multi-function roadway of the present invention;
FIG. 2 is a schematic cross-sectional view of the multi-function lane-indicating light of the present invention;
FIG. 3 is a schematic perspective view of an anti-unlock magnetic buckle in the multifunctional roadway lamp of the present invention;
FIG. 4 is a schematic diagram of the dynamic control system for the traffic status of the multi-functional traffic lane according to the present invention;
FIG. 5 is a schematic diagram of a signal processing module according to the present invention;
fig. 6 is a schematic structural view of an electromagnetic relay of the present invention.
Wherein the reference numerals are: 1. the device comprises a sinking installation groove, 2 parts of an indicator light, 3 parts of a reflector, 4 parts of an anti-opening magnetic buckle, 4-1 parts of a nail, 4-2 parts of a nail clamp, 4-3 parts of a movable iron block, 4-4 parts of a spring, 4-5 parts of a guide rail, 4-6 parts of a stop dog, 5 parts of a sealing cover, 6 parts of a magnetic key.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The invention also provides a multifunctional traffic lane for dynamically controlling the traffic state, as shown in fig. 1, which is a structural schematic diagram of the multifunctional traffic lane, and comprises a straight indication area, a left turn indication area and a buffer area, wherein the straight indication area and the left turn indication area are arranged on the road surface of the traffic lane; the straight-going indication area is provided with a multifunctional traffic lane indication lamp for marking the straight-going direction, and the left-turning indication area is provided with a multifunctional traffic lane indication lamp for marking the left-turning direction.
In an alternative embodiment of the present invention, the multi-function roadway of the present invention is located immediately adjacent to a left turn roadway, the multi-function roadway including three zones, namely a straight indication zone, a left turn indication zone, and a buffer zone; the multifunctional traffic lane indicator lamp for marking the straight-going direction is arranged in the straight-going indication area, and the multifunctional traffic lane indicator lamp for marking the left-turning direction is arranged in the left-turning indication area, so that the multifunctional traffic lane has the left-turning and straight-going functions.
In an optional embodiment of the invention, the road surface of the buffer area is coated with the reflective material, so that the switching of the indicator light is not influenced by the unclear vision of the driver during night driving. Preferably, the multifunctional traffic lane indicating lamp can be arranged in the buffer area, so that the problems that the buffer area coated with the reflective coating is worn for a long time to cause the disappearance of the indicating mark and the like are avoided.
Fig. 2 is a schematic cross-sectional view of the multifunctional traffic lane indicator of the present invention. The multifunctional traffic lane indicating lamp comprises a sinking installation groove 1, an indicating lamp 2, a reflecting mirror 3 and an opening-preventing magnetic buckle 4; the sinking installation groove 1 is arranged on the road surface of a traffic lane, and the opening surface of the sinking installation groove 1 is fixedly connected with the sealing cover 5 through the anti-opening magnetic buckle 4; the indicator lamp 2 is arranged on the inner side of the sinking installation groove 1, and the irradiation direction of the indicator lamp 2 points to the driving direction of the traffic lane; the reflector 3 is arranged on the opposite side of the indicator lamp 2 in the sinking installation groove 1 and is inclined with the traffic road surface at a certain included angle.
In an optional embodiment of the present invention, the sinking installation groove 1 is of a square or round structure, the indicator light 2 is installed on the side wall of the sinking installation groove 1, and the irradiation direction of the indicator light 2 points to the advancing direction of the running vehicle; a reflector 3 is arranged on the opposite side of the indicator lamp 2 in the sinking installation groove 1, so that a driver can observe the lighted indicator lamp 2; the opening face of the sinking installation groove 1 is sealed through the matched sealing cover 5, so that the road can be kept flat after the indicator lamp 2 is arranged, and the indicator lamp 2 lighted by a driver is not influenced.
In an optional embodiment of the present invention, the working surface of the reflective mirror 3 faces the irradiation direction of the indicator light 2, and is obliquely disposed in the sinking installation groove 1 at a certain angle with the road surface, and the reflective mirror 3 is preferably a curved reflective mirror, which can play a role of diverging the light of the indicator light, thereby facilitating the driver to observe the lighted indicator light 2.
In an optional embodiment of the present invention, the sealing cover 5 is preferably a colorless tempered glass cover, the tempered glass cover is larger than the opening of the installation groove, and the top surface of the tempered glass cover is flush with the road surface, so as to facilitate the sealing of the installation groove, facilitate the installation of the tempered glass cover, and not affect the observation of the lighted indicator lamp 2 by the driver; the periphery of the toughened glass cover is reinforced and protected, and the toughened glass cover can resist the friction force when a vehicle passes by and the acting force when the toughened glass cover is contacted with the peripheral mounting groove of the glass cover.
In an alternative embodiment of the present invention, an anti-opening magnetic buckle 4 is disposed between the sealing cover 5 and the sinking installation groove 1, as shown in fig. 3, which is a schematic three-dimensional structure diagram of the anti-opening magnetic buckle in the multifunctional traffic lane indicating lamp of the present invention. The anti-opening magnetic buckle 4 comprises a nail 4-1, a nail clamp 4-2, a movable iron block 4-3 and a spring 4-4; the nail 4-1 is arranged in the sealing cover 5 and a fixing hole on the side wall of the sinking installation groove 1, and the lower end of the nail 4-1 is provided with a wedge-shaped stop block 4-6; the movable iron block 4-3 and the spring 4-4 are both installed in a movable channel on the side wall of the sinking installation groove 1, one end of the spring 4-4 is fixedly connected with the bottom of the movable channel, the other end of the spring 4-4 is fixedly connected with one side of the movable iron block 4-3, the nail clamp 4-2 is installed on the other side of the movable iron block 4-3, and the lower end of the nail 4-1 penetrates through the nail clamp 4-2. The anti-opening magnetic buckle 4 is arranged, so that the indicating lamp device can be protected from being opened by non-professionals at will; and the toughened glass cover maintenance indicating lamp can be conveniently opened by a maintenance worker, and the toughened glass cover structure can not be damaged.
The nail clamp 4-2 has certain deformation capacity and is matched with the wedge-shaped stop block 4-6 arranged on the nail 4-1, when the sealing cover 5 is closed, the bottom of the wedge-shaped stop block 4-6 is smaller and is easy to enter the space of the nail clamp 4-2 until the nail clamp 4-2 meets the step of the wedge-shaped stop block 4-6, and the nail clamp 4-1 is locked at the step; when the sealing cover 1 is closed, the nail clamp 4-2 is positioned on the step of the wedge-shaped stop block 4-6 and has the tendency of pressing the wedge-shaped stop block 4-6 downwards, so that the locking is facilitated.
In the invention, a plurality of moving iron blocks 4-3 and springs 4-4 can be arranged, and the adjacent moving iron blocks 4-3 are connected through the springs 4-4. Wherein the moving iron block 4-3 can be replaced by a magnet or other magnetic material.
According to the invention, the guide rail 4-5 is obliquely arranged in the moving channel, and the moving iron block 4-3 is arranged on the guide rail 4-5, so that the moving iron block 4-3 can smoothly slide on the guide rail 4-5.
In order to further improve the protection performance, the invention can set a plurality of anti-opening magnetic buttons 4 according to the actual requirement, and the plurality of anti-opening magnetic buttons 4 can be uniformly set.
In an optional embodiment of the invention, the invention further comprises a magnetic key 6 for opening the anti-opening magnetic buckle 4, the magnetic key 6 adopts a strong magnet with a disc structure, and the magnetic key is in contact with the anti-opening magnetic buckle 4 to open the anti-opening magnetic buckle 4, in particular, when the magnetic key 6 is placed on the sealing cover 5, the movable iron block 4-3 adsorbs the movable iron block 4-3 or the magnet compression spring 4-4 moves towards the bottom of the guide rail 4-5 under the magnetic force of the strong magnet, so that the nail 4-1 is withdrawn from the nail clamp 4-2.
When the multifunctional traffic lane indicator lamp is installed, the indicator lamp 2 is installed in the square or round sinking installation groove 1, the working mirror surface of the reflector 3 faces the irradiation direction of the indicator lamp 2, the sealing cover 5 seals the opening of the sinking installation groove 1, and a sealing strip can be arranged for waterproof treatment. In a closed state, a spring 4-4 of the anti-opening magnetic buckle 4 is arranged at the bottom of the guide rail 4-5, one end of the spring is connected with a movable iron block 4-3, the movable iron block 4-3 is connected with a nail clamp 4-2, and the nail clamp 4-2 clamps a nail 4-1 which vertically penetrates through the sealing cover and is difficult to open; when the maintenance is needed, the magnetic key 6 is placed on the sealing cover 5, the movable iron block 4-3 slides backwards along the guide rail 4-5 under the action of the strong magnet, the nail 4-1 is withdrawn from the nail clamp 4-2, and therefore the sealing cover 5 is opened without damaging the sealing cover 5.
The invention also provides a multifunctional traffic lane passing state dynamic control system, as shown in fig. 4, which is a schematic structural diagram of the multifunctional traffic lane passing state dynamic control system of the invention, and comprises a distance sensor, a signal processing module and an electromagnetic relay;
the distance sensor is arranged in a buffer area of the multifunctional traffic lane, and is used for collecting distance data of vehicles running on the multifunctional traffic lane and transmitting the distance data to the signal processing module;
the signal processing module judges the traffic state of the vehicle in straight running or left turning according to the distance data collected by the distance sensor, and respectively generates control signals to be transmitted to the electromagnetic relay;
the electromagnetic relay is respectively connected with the multifunctional traffic lane indicating lamp for marking the straight traffic direction and the multifunctional traffic lane indicating lamp for marking the left turn direction, and controls the multifunctional traffic lane indicating lamp according to the control signal generated by the signal processing module.
In an alternative embodiment of the present invention, the distance sensor may be an ultrasonic distance sensor and may be provided in plurality, and the plurality of distance sensors are arranged in sequence along the vehicle advancing direction.
In an alternative embodiment of the present invention, as shown in fig. 5, a schematic structural diagram of a signal processing module of the present invention is shown. The signal processing module specifically comprises a distance switch unit, a triode Q, a trigger switch S1 and a power supply; the base electrode of the triode Q is connected with the output end of the distance switch unit, the collector electrode of the triode Q is sequentially connected with the power supply and the trigger switch S1, the emitter electrode of the triode Q is connected with the electromagnetic relay, and the other end of the electromagnetic relay is connected with the other end of the trigger switch S1.
Fig. 6 is a schematic diagram of the electromagnetic relay according to the present invention. The electromagnetic relay comprises a moving contact and two fixed contacts a and b, wherein the fixed contact a is connected with a multifunctional traffic lane indicator lamp for marking the straight-going direction, and the fixed contact b is connected with a multifunctional traffic lane indicator lamp for marking the left-turning direction.
The distance switch unit is used for judging whether the distance between a running vehicle on the multifunctional traffic lane and the multifunctional traffic lane indicator lamp is within a set detection distance range according to distance data collected by the distance sensor; if the vehicle is within the set detection distance range, indicating that a running vehicle is above the multifunctional running lane indicating lamp, and outputting a signal to the triode; if the vehicle is out of the set detection distance range, it is indicated that no vehicle runs above the multifunctional traffic lane indicating lamp, and no signal is output to the triode.
When the distance switch unit outputs a signal to the base electrode of the triode, the collector electrode and the emitter electrode of the triode are conducted, the electromagnetic relay is electrified to enable the movable contact of the electromagnetic relay to be closed with one of the fixed contacts a and to be disconnected with the other fixed contact b, and at the moment, the multifunctional roadway indicator lamp L1 in the straight-going direction is only lightened;
when the distance switch unit does not output a signal to the base electrode of the triode, the collector electrode and the emitter electrode of the triode are not conducted, the electromagnetic relay is powered off, the movable contact and the fixed contact b of the electromagnetic relay are closed, the other fixed contact c of the electromagnetic relay is disconnected, and at the moment, the multifunctional traffic lane indicator lamp L2 in the left-turning direction is only lightened.
In an optional embodiment of the present invention, the signal processing module further includes a coding unit, the coding unit is configured to mark and store an identity code of the distance sensor, the distance sensor provided to the switching indicator lamp may be sequentially encoded in an increasing or decreasing manner along a forward direction of the traveling vehicle, and the distance sensor feeds back the identity code thereof while detecting the distance transmission signal.
For example, the distance sensors are arranged in sequence along the advancing direction of the vehicle in an increasing manner, when the multifunctional lane switching control function is started, a straight lane is assumed before switching, the trigger switch S1 is communicated with a power supply to start the multifunctional lane indicator light, whether the working detection distance of the distance sensors is within a preset detection distance range or not is judged, if the working detection distance is within the range, the multifunctional lane indicator light indicates that a running vehicle is arranged above the multifunctional lane indicator light, a signal is output to the base electrode of the triode Q, the collector electrode and the emitter electrode of the triode Q are electrically conducted, the electromagnetic relay is electrified to enable the movable contact of the electromagnetic relay to be closed with one static contact a and disconnected with the other static contact b, and at the moment, the switching indicator light only lights the straight lane indicator light; meanwhile, the distance sensors simultaneously feed back the current identity codes, if the switching indicator lamps of all the distance sensors which are larger than the current identity codes are all only used for lighting straight indicator lamps, and if the switching indicator lamps of all the distance sensors which are smaller than the current identity codes are all only used for lighting left-turn indicator lamps, namely, a sequential and sequential lighting mode is adopted, so that the aim that original running vehicles on the multifunctional running lane want to run straight is not influenced when the functions provided by the multifunctional running lane are switched.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention and are to be construed as being without limitation to such specifically recited embodiments and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (8)
1. A multifunctional traffic lane is characterized by comprising a straight running indication area, a left turning indication area and a buffer area, wherein the straight running indication area and the left turning indication area are arranged on the road surface of the traffic lane; the straight running indication area is provided with a multifunctional running lane indication lamp for marking the straight running direction, and the left turning indication area is provided with a multifunctional running lane indication lamp for marking the left turning direction;
the multifunctional traffic lane indicating lamp comprises a sinking installation groove (1), an indicating lamp (2), a reflector (3) and an opening-preventing magnetic buckle (4); the sinking installation groove (1) is arranged on a roadway surface, and an opening surface of the sinking installation groove (1) is fixedly connected with the sealing cover (5) through the anti-opening magnetic buckle (4); the indicating lamp (2) is arranged on the inner side of the sinking installation groove (1), and the irradiation direction of the indicating lamp (2) points to the driving direction of the traffic lane; the reflector (3) is arranged on the opposite side of the indicator lamp (2) in the sinking installation groove (1) and is obliquely arranged at a certain included angle with the traffic road surface;
the anti-opening magnetic buckle comprises a nail (4-1), a nail clamp (4-2), a movable iron block (4-3) and a spring (4-4); the nail (4-1) is arranged in the sealing cover (5) and a fixing hole in the side wall of the sinking installation groove (1), and a wedge-shaped stop block (4-6) is arranged at the lower end of the nail (4-1); the movable iron block (4-3) and the spring (4-4) are installed in a movable channel of the side wall of the sinking installation groove (1), one end of the spring (4-4) is fixedly connected with the bottom of the movable channel, the other end of the spring (4-4) is fixedly connected with one side of the movable iron block (4-3), the nail clamp (4-2) is installed on the other side of the movable iron block (4-3), and the lower end of the nail (4-1) penetrates through the nail clamp (4-2).
2. The multi-function roadway of claim 1, wherein the buffer area is painted with a reflective material or provided with a multi-function roadway indicator light.
3. The multi-purpose carriageway according to claim 1, characterized in that the moving iron blocks (4-3) and the springs (4-4) are arranged in plurality, and adjacent moving iron blocks (4-3) are connected by the springs (4-4).
4. The multi-purpose carriageway according to claim 3, characterized in that a guide rail (4-5) is obliquely arranged in the moving channel, and the moving iron block (4-3) is mounted on the guide rail (4-5).
5. The multi-purpose traffic lane according to claim 1, wherein the multi-purpose traffic lane indicating lamp further comprises a magnetic key (6) for turning on the anti-opening magnetic buckle (4), the magnetic key (6) is a strong magnet having a disk structure, and the magnetic key contacts with the anti-opening magnetic buckle (4) to turn on the anti-opening magnetic buckle (4).
6. A multi-function traffic lane-based traffic state dynamic control system, characterized by comprising the multi-function traffic lane of claim 1, and a distance sensor, a signal processing module and an electromagnetic relay;
the distance sensor is arranged in a buffer area of the multifunctional traffic lane, and is used for collecting distance data of vehicles running on the multifunctional traffic lane and transmitting the distance data to the signal processing module;
the signal processing module judges the traffic state of the vehicle in straight running or left turning according to the distance data collected by the distance sensor, and respectively generates control signals to be transmitted to the electromagnetic relay;
the electromagnetic relay is respectively connected with the multifunctional traffic lane indicating lamp for marking the straight traffic direction and the multifunctional traffic lane indicating lamp for marking the left turn direction, and controls the multifunctional traffic lane indicating lamp according to the control signal generated by the signal processing module.
7. The multi-purpose traffic lane-based traffic state dynamic control system according to claim 6, wherein the signal processing module specifically comprises a distance switch unit, a triode, a trigger switch and a power supply; the base electrode of the triode is connected with the output end of the distance switch unit, the collector electrode of the triode is sequentially connected with the trigger switch and the power supply, the emitter electrode of the triode is connected with the electromagnetic relay, and the other end of the electromagnetic relay is connected with the other end of the trigger switch.
8. The multi-purpose traffic lane-based traffic state dynamic control system of claim 7, wherein the signal processing module further comprises a coding unit for marking and storing an identity code of the distance sensor.
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