CN110070737A - A kind of traffic lights and road conditions billboard - Google Patents

Abstract

The invention relates to a traffic light and road condition notice board, comprising four traffic lights, uprights, cross bars, four fixed bars and four air imaging systems, wherein the cross bars are fixedly arranged at the intersection of the crossroads through the uprights On the ground at the intersection, the four fixed rods are respectively fixed on the side surface of the cross rod, the four traffic lights are respectively fixed on the corners of the intersection, and the lights of the traffic lights pass through The air imaging system is imaged below the corresponding fixed rod, and the use of such an indicator light achieves the purpose of making the traffic lights both conspicuous and practical.

Description

A traffic light and road condition sign

technical field

The invention relates to the field of traffic lights, in particular to a traffic light and a road condition notice board.

Background technique

At present, the technology used in the management of road traffic lights has inherent deficiencies, especially the current traffic lights are small and not conspicuous enough, and the road conditions ahead are unknown, often because the vehicle in front or the high object on board blocks the vision of the driver behind and accidentally hits the red light, which is illegal and very serious. Dangerous, causing losses and troubles to many drivers and passengers, an extremely eye-catching, safe and practical traffic light is urgently needed, and the present invention successfully and effectively solves this problem.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the purpose of the present invention is to provide a traffic light and a road condition notice board, so as to achieve the purpose of making the traffic light both conspicuous and practical.

In order to achieve the above purpose, one of the traffic lights and road condition signs of the present invention includes four traffic lights, uprights, cross bars, four fixed bars and four air imaging systems, and the cross bars are fixedly arranged on the On the ground at the intersection of the intersection, the four fixed rods are respectively fixed on the side surface of the cross rod, and the four traffic lights are respectively fixed on the corner of the intersection. The beacon of the lamp is imaged under the corresponding fixed rod by the air imaging system.

Preferably, the air imaging system includes a first compound lens, a second compound lens, a curved reflector, a beam splitter, a reflector, and a curtain fog generator, and the light from the light of the traffic light is passed through the first compound lens. The light incident end of the lens enters the first compound lens, passes through the first compound lens and the beam splitter, and then enters the arc reflector through the light exit end of the second compound lens; The reflection of the curved surface reflector enters the second compound lens again through the light exit end of the second compound lens, and passes through the reflector and the reflector through the curtain fog generator in the corresponding The bottom of the fixed rods converge to form a transparent air light wall.

Preferably, it also includes four adjustment assemblies, the four adjustment assemblies are symmetrically arranged with respect to the axis of the column, the adjustment assemblies include a mounting seat, a power assembly, a lead screw, a nut and a mounting plate, the mounting seat is mounted on the On the fixing rod, the mounting seat is provided with a penetrating convex groove along its length direction, the power assembly is fixedly arranged in the convex groove, and the lead screw is rotatably fixed to the fixed rod through the power assembly. In the convex groove, the nut is sleeved on the lead screw, and the curtain mist generator is mounted on the nut through the mounting plate.

Preferably, a guide groove is formed in the convex groove, a guide table is fixed on the nut, and the guide table and the guide groove cooperate with each other.

Preferably, the power component is a servo motor, and the lead screw is connected to the output end of the servo motor.

Preferably, the servo motor is powered with a power shaft, the power shaft is connected with a rotating shaft through a coupling, a worm wheel is keyed on the rotating shaft, and the worm wheel and the lead screw are engaged with each other.

Preferably, the column is fixedly arranged on the ground of the intersection of the intersection, the column is located at the center of the intersection of the intersection, the cross bar is fixedly arranged on the top of the column, and the cross bar is The centerline of the column coincides with the centerline of the column.

Compared with the prior art, the present invention has the following beneficial effects:

In the process of installation and use, the four traffic lights should be installed at the four corners of the intersection. In order to save the space of the traffic road, at the corner of the intersection of the traffic lights, the setting position of the fixed rod should be at the corner of the cross rod. The end, its top view should be able to block the exit section of the intersection, so that the transparent traffic light air wall can be located at the exit of the intersection, so as to achieve eye-catching, and the drivers and passengers can pass through at will Air wall, in order to facilitate control, each traffic light corresponds to the nearest fixed pole, that is, the transparent traffic light air wall under the fixed pole forms the image of its adjacent traffic light;

There are many kinds of air imaging technologies, the common ones are: equivalent negative refractive index flat lens air imaging, ionized air imaging, holographic film air imaging and fog screen air imaging, etc. Air imaging technology is the existing technology, and we will not do too much here. For the convenience of understanding, in this embodiment, the combined use of an equivalent negative refractive index flat lens air imaging and a fog screen generator is used, as follows, the traffic lights should be designed in the shape shown in Figure 6, from left to Three kinds of lights are designed in sequence on the right: left turn light ←, straight light O and right turn light →. Various optical films (such as anti-reflection and anti-reflection) can be coated on the optical lenses of the first compound lens and the second compound lens according to actual needs. membrane). The function of the first compound lens and the second compound lens is to combine the arc reflector to modulate (refract and reflect) the light emitted by the three lights of the traffic light, so that the outgoing light can converge in the air according to a certain law, so as to reduce To achieve the purpose of levitating imaging in the air, the beam splitter has plane optical elements that partially transmit and partially reflect, and the curtain fog generator is used to present the reflected levitating image in front of the driver and passengers more clearly and intuitively;

The symmetrical arrangement of the four adjustment components with respect to the axis of the column can make the force of the column uniform, thereby prolonging the service life of the overall column, thereby making the overall device more durable. Because the curtain fog generator is installed on the nut, it can achieve the function of adjusting the curtain fog generator, so as to achieve the purpose of adjusting the focal length, and finally make the image clearer;

The servo motor has the functions of forward rotation and reverse rotation, so that the nut can move in both directions in the front and rear directions as shown in Figure 3;

The meshing of the worm wheel and the lead screw is adopted, and the worm wheel here acts as a reducer to prevent the power shaft of the servo motor from rotating too fast, which will cause the nut to move too fast, and ultimately fail to achieve the precise focus of the curtain fog generator. , Set the coupling to protect the power shaft of the servo motor, and ultimately prolong the service life of the servo motor.

Description of drawings

Fig. 1 is a road installation plan view of a traffic light and a road condition notice board of the present invention;

Fig. 2 is the light path propagation principle diagram of a kind of traffic light and road condition signboard of the present invention;

3 is a perspective view of the connection structure of the adjusting assembly and the fixing rod of a traffic light and a road condition signboard of the present invention;

4 is a perspective view of the connection of a cross bar, a fixed bar and a column of a traffic light and a road condition sign of the present invention;

Figure 5 is a perspective view of the connection between the column and the cross bar of a traffic light and a road condition signboard of the present invention;

FIG. 6 is a perspective view of a traffic light of a traffic light and a road condition notice board according to the present invention.

In the figure: 1, traffic light; 2, column; 3, cross bar; 4, fixed bar; 5, air imaging system; 51, first compound lens; 52, second compound lens; 53, arc mirror; 54, beam splitter; 55, reflector; 56, curtain fog generator; 57, adjustment assembly; 571, mounting seat; 5711, convex groove; 57111, guide groove; 572, power assembly; 5721, servo motor; 5722, Power shaft; 5723, coupling; 5724, turbine; 5725, shaft; 573, lead screw; 574, nut; 5741, guide table; 575, mounting plate.

Detailed ways

In order to describe the technical content, structural features, achieved objects and effects of the present invention in detail, the following examples are given and described in detail with the accompanying drawings.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying The device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present invention.

Please refer to FIG. 1, and refer to FIG. 2-FIG. 6, the present invention provides an embodiment:

The present invention provides a traffic light and road condition signboard according to the present invention, which includes four traffic lights 1, uprights 2, cross rods 3, four fixed rods 4 and four air imaging systems 5. The cross The rod 3 is fixedly arranged on the ground at the intersection of the intersection through the upright column 2, the four fixing rods 4 are respectively fixed and arranged on the side surface of the cross rod 3, and the four traffic lights 1 are respectively It is fixedly arranged at the corner of the intersection, and the light mark of the traffic light 1 is imaged under the corresponding fixed pole 4 by the air imaging system 5 .

In the process of installation and use, the four traffic lights 1 should be installed at the four corners of the intersection. In order to save the space of the traffic road, the traffic lights 1 should be installed at the corners of the intersection (its arrangement is shown in Figure 1). , the setting position of the fixed rod 4 should be at the end of the cross rod 3, and its top view should be able to block the exit section of the intersection (its arrangement is shown in Figure 1), so that the transparent traffic light air wall can be set It is located at the exit of the intersection, so as to be eye-catching, and the driver and passengers can pass through the air wall at will. For the convenience of control, as shown in Figure 1, each traffic light 1 corresponds to the nearest fixed rod 4, that is, fixed The transparent traffic light air wall under the pole 4 forms the image of its adjacent traffic light 1.

Preferably, the air imaging system 5 includes a first compound lens 51 , a second compound lens 52 , a curved reflector 53 , a beam splitter 54 , a reflector 55 and a curtain fog generator 56 . The target light enters the first compound lens 51 through the light incident end of the first compound lens 51 , passes through the first compound lens 51 and the beam splitter 54 , and then passes through the second compound lens 52 . The light exit end enters the curved reflector 53; the light is reflected by the curved reflector 53 and enters the second compound lens 52 again through the light exit end of the second compound lens 52, and passes through the reflection The mirror 54 and the reflector 55 are then converged under the corresponding fixing rod 4 through the curtain fog generator 56 to form a transparent air light wall.

There are many kinds of air imaging technologies, the common ones are: equivalent negative refractive index flat lens air imaging, ionized air imaging, holographic film air imaging and fog screen air imaging, etc. Air imaging technology is the existing technology, and we will not do too much here. For the convenience of understanding, in this embodiment, the combined use of the equivalent negative refractive index flat lens air imaging and the fog screen generator 56 is used, as follows, the traffic light 1 should be designed in the shape shown in FIG. 6, from Three kinds of lights are designed in sequence from left to right: left turn light ←, straight light O and right turn light →, according to actual needs, various optical films (for example, the optical lenses of the first compound lens 51 and the second compound lens 52 can be coated anti-reflection and anti-reflection coating). The function of the first compound lens 51 and the second compound lens 52 is to combine the curved surface reflector 53 to modulate (refract and reflect) the light emitted by the three lamps of the traffic light 1, so that the outgoing light can travel in the air according to a certain law. In order to achieve the purpose of levitating imaging in the air, the beam splitter 54 has plane optical elements that partially transmit and partially reflect, and the curtain fog generator 56 is used to present the reflected levitating image in front of the driver and passengers more clearly and intuitively. .

Preferably, it also includes four adjustment assemblies 57, the four adjustment assemblies 57 are symmetrically arranged about the axis of the column 2, and the adjustment assemblies 57 include a mounting seat 571, a power assembly 572, a lead screw 573, a nut 574 and a mounting Plate 575, the mounting seat 571 is mounted on the fixing rod 4, the mounting seat 571 is provided with a convex groove 5711 extending through its length direction, and the power component 572 is fixedly arranged in the convex groove 5711 Inside, the lead screw 573 is rotatably fixed in the convex groove 5711 through the power assembly 572 , the nut 574 is sleeved on the lead screw 573 , and the curtain mist generator 56 passes through the mounting plate 575 Installed on the nut 574 .

The symmetrical arrangement of the four adjustment components 57 about the axis of the column 2 can make the column 2 receive even force, thereby prolonging the service life of the overall column 2, thereby making the overall device more durable. The movement of the nut 574, because the curtain fog generator 56 is installed on the nut 574, can achieve the function of adjusting the curtain fog generator 56, so as to achieve the purpose of adjusting the focal length, and finally make the image clearer.

Preferably, a guide groove 57111 is formed in the convex groove 5711 , a guide table 5741 is fixed on the nut 574 , and the guide table 5741 cooperates with the guide groove 57111 .

Using this method not only has a simple structure, but also can effectively make the nut 574 move in the front-rear direction as shown in FIG. 3 .

Preferably, the power component 572 is a servo motor 5721 , and the lead screw 573 is connected to the output end of the servo motor 5721 .

The servo motor 5721 has the functions of forward rotation and reverse rotation, so that the nut 574 can achieve bidirectional movement in the front and rear directions as shown in FIG. 3 .

Preferably, the servo motor 5721 is powered with a power shaft 5722, the power shaft 5722 is connected with a rotating shaft 5725 through a coupling 5723, a turbine 5724 is keyed on the rotating shaft 5725, and the turbine 5724 is connected to the lead screw. 573 mesh with each other.

The worm gear 5724 is used to mesh with the lead screw 573, and the worm gear 5724 here acts as a reducer to prevent the power shaft 5722 of the servo motor 5721 from rotating too fast, causing the nut 574 to move too fast, and ultimately failing to reach the curtain fog For the purpose of precise focusing of the generator 56 , the coupling 5723 is provided to protect the power shaft 5722 of the servo motor 5721 , and ultimately prolong the service life of the servo motor 5721 .

Preferably, the column 2 is fixedly arranged on the ground of the intersection of the intersection, the column 2 is located at the center of the intersection of the intersection, the cross bar 3 is fixedly arranged on the top of the column 2, The center line of the cross bar 3 and the center line of the upright column 2 coincide with each other.

The design of this orientation can make the urban road planning beautiful and facilitate the smooth flow of the road.

Claims (7)

1. a kind of traffic lights and road conditions billboard, it is characterised in that: including four traffic lights (1), column (2), cross-bar (3), four fixed links (4) and four air imaging systems (5), the cross-bar (3) are fixed at by the column (2) On the ground of the intersection of crossroad, four fixed links (4) are respectively fixedly disposed at the side table of the cross-bar (3) On face, four traffic lights (1) are respectively fixedly disposed at the corner of crossroad, the traffic light (1) Beacon light is imaged on the lower section of the corresponding fixed link (4) by the air imaging system (5).

2. a kind of traffic lights according to claim 1 and road conditions billboard, it is characterised in that: the air imaging system It (5) include the first compound lens (51), the second compound lens (52), cambered surface reflective mirror (53), spectroscope (54), reflective mirror (55) Enter with the light of curtain fog generator (56), the beacon light of the traffic light (1) through the light of first compound lens (51) End is penetrated to enter in first compound lens (51), after first compound lens (51) and the spectroscope (54), then Beam projecting end through second compound lens (52) enters the cambered surface reflecting mirror (53)；Light is through the cambered surface reflecting mirror (53) reflection is again introduced into second compound lens (52) through the beam projecting end of second compound lens (52), and passes through The reflective mirror (54) and reflective mirror (55) are crossed afterwards by the curtain fog generator (56) under the corresponding fixed link (4) Fang Huiju forms transparent airlight wall.

3. a kind of traffic lights according to claim 2 and road conditions billboard, it is characterised in that: further include four adjusting components (57), four adjust component (57) are arranged about the axisymmetrical of the column (2), and the adjusting component (57) includes peace Fill seat (571), Power Component (572), lead screw (573), nut (574) and mounting plate (575), mounting base (571) installation On the fixed link (4), the mounting base (571) along its length on offer perforative convex slot (5711), it is described Power Component (572) is fixed in the convex slot (5711), and the lead screw (573) passes through the Power Component (572) Rotation is fixed in the convex slot (5711), and the nut (574) is sleeved on the lead screw (573), and the curtain mist occurs Device (56) is mounted on the nut (574) by the mounting plate (575).

4. a kind of traffic lights according to claim 3 and road conditions billboard, it is characterised in that: in the convex slot (5711) It offers guide groove (57111), is fixed with guide table (5741) on the nut (574), the guide table (5741) and institute State guide groove (57111) mutual cooperation.

5. a kind of traffic lights according to claim 4 and road conditions billboard, it is characterised in that: the Power Component (572) For servo motor (5721), the lead screw (573) is connected on the output end of the servo motor (5721).

6. a kind of traffic lights according to claim 5 and road conditions billboard, it is characterised in that: the servo motor (5721) It is connected by power dynamic axis (5722), the line shaft (5722) is connected with shaft (5725) by shaft coupling (5723), described There is turbine (5724) key connection in shaft (5725), the turbine (5724) and the lead screw (573) are intermeshed.

7. a kind of traffic lights according to claim 1 and road conditions billboard, it is characterised in that: column (2) fixation is set It sets on the ground of the intersection of the crossroad, the column (2) is located at the intersection center of the crossroad, described Cross-bar (3) is fixed at the top of the column (2), the center line of the cross-bar (3) and the center of the column (2) Line overlaps.