CN218996174U

CN218996174U - Portable and visual traffic signal lamp

Info

Publication number: CN218996174U
Application number: CN202320126060.2U
Authority: CN
Inventors: 南晓月
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-18
Filing date: 2023-01-18
Publication date: 2023-05-09
Anticipated expiration: 2033-01-18

Abstract

The application relates to traffic signal lamp technical field especially relates to a light audio-visual traffic signal lamp, includes: straight-going LED signal lamps, left-turning LED signal lamps, turning LED signal lamps and right-turning LED signal lamps; the arrow of the straight LED signal lamp points to the front, and the tail of the straight LED signal lamp is vertical to the middle of the right-turn LED signal lamp; the arrow of the left-turn LED signal lamp points to the left, and the tail of the left-turn LED signal lamp is vertical to the middle of the straight LED signal lamp; the arrow of the turning LED signal lamp points to the rear, and the tail of the turning LED signal lamp is vertical to the middle of the left-turning LED signal lamp; the arrow of the right-turn LED signal lamp points to the right, and the tail of the right-turn LED signal lamp is vertical to the middle of the U-turn LED signal lamp; the on/off indication of the straight LED signal lamp, the left-turn LED signal lamp, the U-turn LED signal lamp and the right-turn LED signal lamp is to pass/stop passing. The traffic signal lamp has the functions of indication, warning and timing, is lighter and more visual, and is suitable for the recognition of achromatopsia and achromatopsia drivers.

Description

Portable and visual traffic signal lamp

Technical Field

The application relates to the technical field of traffic signal lamps, in particular to a light and visual traffic signal lamp.

Background

Traffic signal lamp as a prompting sign should tend to be simplified, visualized, popular, the traffic signal lamp used at present is large in size, heavy in weight, poor in wind resistance and stability, and achromatopsia drivers can not recognize, even some traffic signal lamp combination modes are complex and not intuitive.

Therefore, how to make the traffic signal lamp lighter and more visual, and suitable for the recognition of achromatopsia and achromatopsia drivers is a technical problem which needs to be solved by the people in the field at present.

Disclosure of Invention

The utility model provides a light audio-visual traffic signal lamp has instruction, warning and timing function simultaneously to make traffic signal lamp lighter, audio-visual, and be fit for achromatopsia colour weak driver discernment.

In order to solve the technical problems, the application provides the following technical scheme:

a lightweight, intuitive traffic signal lamp comprising: straight-going LED signal lamps, left-turning LED signal lamps, turning LED signal lamps and right-turning LED signal lamps; the arrow of the straight-going LED signal lamp points to the front, and the tail of the straight-going LED signal lamp is vertical to the middle of the right-turning LED signal lamp; the arrow of the left-turn LED signal lamp points to the left, and the tail of the left-turn LED signal lamp is vertical to the middle of the straight LED signal lamp; the arrow of the turning LED signal lamp points to the rear, and the tail of the turning LED signal lamp is vertical to the middle of the left-turning LED signal lamp; the arrow of the right-turn LED signal lamp points to the right, and the tail of the right-turn LED signal lamp is vertical to the middle of the U-turn LED signal lamp; the on/off indication of the straight LED signal lamp, the left-turn LED signal lamp, the U-turn LED signal lamp and the right-turn LED signal lamp is to pass/stop passing.

The light and visual traffic signal lamp is characterized in that the straight LED signal lamp, the left-turn LED signal lamp, the turning LED signal lamp and the right-turn LED signal lamp are preferably arranged on the traffic signal lamp shell, the traffic signal lamp shell is fixed to the traffic signal lamp cross rod, one end of the traffic signal lamp cross rod is fixed to the upper end of the traffic signal lamp vertical rod, and the lower end of the vertical rod of the traffic signal lamp is used for being fixed to the traffic signal lamp foundation.

The portable and intuitive traffic signal as described above, wherein preferably, the straight LED signal, the left turn LED signal, the turn-around LED signal, and the right turn LED signal each include: the LED module comprises a head LED module and a plurality of tail LED modules, wherein the plurality of tail LED modules are arranged at the rear part of the head LED module, and the plurality of tail LED modules are arranged in a row.

The portable and intuitive traffic signal as described above, wherein the plurality of tail LED modules is preferably seven tail LED modules.

The portable and visual traffic signal lamp is characterized in that the head LED module and the tail LED module are preferably composed of a plurality of LED lamp beads.

The lightweight and intuitive traffic signal as described above, wherein preferably all head LED modules and all tail LED modules of each LED signal are provided as a group of LED modules; the negative electrode of each LED module in each group of LED modules is grounded, the positive electrode of each LED module in each group of LED modules is connected with the emitter of a module control triode, and the collector of a module control triode is connected with one end of a current limiting resistor; the base electrodes of all the module control triodes are connected with one output pin of the photoelectric coupler, the other ends of all the current limiting resistors are connected with the other output pin of the photoelectric coupler, one input pin of the photoelectric coupler is connected with the 25-28 pins of the singlechip, and the other input pin of the photoelectric coupler is connected with the 32-39 pins of the singlechip; common cathode pins A2 and A3 of the two nixie tubes are respectively connected with 23 pins and 24 pins of the singlechip, and the other 8 pins of the two nixie tubes are respectively connected with 1-8 pins of the singlechip; one end of the straight direction setting key S1 and one end of the left turning direction setting key S2 are connected with the 13 pin of the single chip microcomputer, one end of the turning direction setting key S3 and one end of the right turning direction setting key S4 are connected with the 14 pin of the single chip microcomputer, and one end of the timing time adding and subtracting key S5 and one end of the timing time adding and subtracting key S6 are connected with the 15 pin of the single chip microcomputer; the other ends of the straight direction setting key S1, the turning direction setting key S3 and the timing time adding and subtracting key S5 are connected with the 17 pin of the singlechip, and the other ends of the left turning direction setting key S2, the right turning direction setting key S4 and the timing time adding and subtracting key S6 are connected with the 16 pin of the singlechip.

The portable and visual traffic signal lamp is characterized in that the singlechip is preferably an STC89C52 singlechip.

The lightweight and intuitive traffic signal as described above, wherein the collector of the modular control transistor is preferably connected to one end of two series-connected current limiting resistors.

The lightweight and intuitive traffic signal as described above, wherein the other input leg of the photocoupler is preferably also connected with a pull-up resistor.

The portable and visual traffic signal lamp is characterized in that a pull-up resistor is preferably connected between the other 8 pins of the two nixie tubes and the lines connected with 1-8 pins of the singlechip.

Compared with the background art, the light and visual traffic signal lamp provided by the application indicates the direction through the on-off of the LED signal lamp, has the functions of indication, warning and timing, is visual, and is easy to identify by a color-weak color blind driver, and due to the fact that the LED lamp beads are used for displaying, the light and visual traffic signal lamp is energy-saving and electricity-saving, small in size, light in weight, good in stability and strong in wind resistance.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a block diagram of a lightweight and intuitive traffic signal provided by an embodiment of the present application;

FIG. 2 is a block diagram of LED bead arrangements for a lightweight and intuitive traffic signal provided by embodiments of the present application;

FIG. 3 is a diagram of an example of correspondence between LED lamp modules and circuit symbols of a lightweight and intuitive traffic signal lamp according to an embodiment of the present application;

FIG. 4 is a lightweight, intuitive traffic signal control circuit diagram provided by an embodiment of the present application;

FIG. 5 is a circuit diagram of an LED module of a lightweight and intuitive traffic signal provided by an embodiment of the present application;

fig. 6 is an enlarged view of a portion a in fig. 5;

fig. 7 is an enlarged view of a portion B in fig. 5.

The LED traffic light comprises a 0-intersection, a 1-straight LED signal lamp, a 2-left turning LED signal lamp, a 3-turning LED signal lamp, a 4-right turning LED signal lamp, a 5-flashing LED module, a 6-timing LED module, a 7-LED module circuit symbol, an 8-module control triode, a 9-current limiting resistor, a 10-pull-up resistor, a 11-singlechip, a 12-photoelectric coupler and a 13-nixie tube.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Referring to fig. 1 and fig. 2, fig. 1 is a light and visual traffic signal lamp structure diagram provided by an embodiment of the present application, and fig. 2 is a light and visual traffic signal lamp LED lamp bead arrangement structure diagram provided by an embodiment of the present application.

The application provides a light audio-visual traffic signal lamp, include: straight LED signal lamp 1, left turn LED signal lamp 2, turn around LED signal lamp 3, right turn LED signal lamp 4; the arrow of the straight-going LED signal lamp 1 points to the front, and the tail of the straight-going LED signal lamp 1 is vertical to the middle of the right-turning LED signal lamp 4; the arrow of the left-turn LED signal lamp 2 points to the left, and the tail of the left-turn LED signal lamp 2 is vertical to the middle of the straight LED signal lamp 1; the arrow of the turning LED signal lamp 3 points to the rear, and the tail of the turning LED signal lamp 3 is vertical to the middle of the left-turn LED signal lamp 2; the arrow of the right turn LED signal lamp 4 points to the right, and the tail of the right turn LED signal lamp 4 is perpendicular to the middle of the U-turn LED signal lamp 3. In addition, the straight LED signal lamp 1, the left turn LED signal lamp 2, the turn LED signal lamp 3, and the right turn LED signal lamp 4 are sequentially vertical, thereby forming an enclosed space to represent the intersection 0. The on/off indication of the straight-going LED signal lamp 1, the left-turning LED signal lamp 2, the turning-around LED signal lamp 3 and the right-turning LED signal lamp 4 is used for indicating the passing/stopping of the passing, namely, a certain LED signal lamp is on to indicate the passing in the direction, and a certain LED signal lamp is off to indicate the passing stopping in the direction.

And, go straight LED signal lamp 1, left turn LED signal lamp 2, turn around LED signal lamp 3, right turn LED signal lamp 4 all set up on the traffic signal lamp casing, and the traffic signal lamp casing is fixed to on the traffic signal lamp horizontal pole, and the one end of traffic signal lamp horizontal pole is fixed to the upper end of traffic signal lamp pole setting, and the lower extreme of the pole setting of traffic signal lamp is used for fixing to on the traffic signal lamp basis.

Referring to fig. 3, fig. 3 is a diagram illustrating correspondence between LED lamp modules and circuit symbols of a portable and intuitive traffic signal lamp according to an embodiment of the present application.

Straight line LED signal lamp 1, left turn LED signal lamp 2, turn around LED signal lamp 3 and right turn LED signal lamp 4 all include: a head LED module 5 and a plurality of tail LED modules 6, the plurality of tail LED modules 6 being arranged to the rear of the head LED module 5, and the plurality of tail LED modules 6 being arranged in a row. In addition, the head LED module 5 and the tail LED module 6 may be light emitting diodes 7, which may be represented by light emitting diode symbols.

Optionally, the straight LED signal lamp 1, the left turn LED signal lamp 2, the turn LED signal lamp 3 and the right turn LED signal lamp 4 all include: the head LED module 5 and the seven tail LED modules 6 are conveniently matched with eight I/O ports of the singlechip, one I/O port of the singlechip controls the on-off and flickering of the head LED module 5, and the other seven I/O ports of the singlechip control the on-off of the seven tail LED modules 6. Optionally, the head LED module 5 and the tail LED module 6 are each composed of a plurality of LED light beads.

Referring to fig. 4, fig. 4 is a schematic diagram of a portable and intuitive traffic signal control circuit according to an embodiment of the present application.

All head LED modules 5 and all tail LED modules 6 of each LED signal lamp are used as a group of LED modules, for example: a head LED module 5 and seven tail LED modules 6 of the straight LED signal lamp 1 form a group of LED modules, and a row of light emitting diodes 7 shown in fig. 4 is a group of LED modules, and the head LED module 5 and the tail LED module 6 in each group of LED modules are called LED modules.

The negative pole of each LED module in every group LED module all ground connection, and the positive pole of each LED module in every group LED module is connected with the projecting pole of a module control triode 8, and the collecting electrode of a module control triode 8 is connected with one end of a current-limiting resistor 9. Optionally, the collector of the module control triode 8 is connected with one end of two series current limiting resistors 9. Still alternatively, the module control transistor 8 and the current limiting resistor 9 may be selected according to the power of the LED lamp beads used by all the LED modules.

The bases of all the module control transistors 8 are connected to one output pin of the optocoupler 12 (shown in fig. 5), for example: the output pins 3 of the photocoupler (pins labeled X21-X28, X41-X48, Y21-Y28, Y41-Y48 of the photocoupler 12 as shown in fig. 5) are correspondingly connected to the bases of all the module control transistors 8 (pins labeled X21-X28, X41-X48, Y21-Y28, Y41-Y48 of the module control transistors 8 as shown in fig. 4), respectively. The other ends of all current limiting resistors 9 are connected to the other output pin of the optocoupler 12 (shown in fig. 5), for example: the output pin 4 of the photocoupler 12 (as shown in fig. 5, the pins labeled X11-X18, X31-X38, Y11-Y18, Y31-Y38 of the photocoupler 12) are correspondingly connected to the other ends of all the current limiting resistors 9 (as shown in fig. 4, the pins labeled X11-X18, X31-X38, Y11-Y18, Y31-Y38 of the current limiting resistors 9) respectively.

The photoelectric coupler is an electric-optical-electric conversion device for transmitting electric signals by using light as medium, and is composed of two parts of light-emitting source and light receiver, the light-emitting source and light receiver are assembled in the same closed shell body, and are separated by transparent insulator, the pin of light-emitting source is input pin, and the pin of light receiver is output pin. The photo-coupler in the application is provided with four pins, namely an input pin 1, an input pin 2, an output pin 3 and an output pin 4, and can be selected from four-pin photo-couplers with the model number of PC817A-C, PC111TLP521 and the like.

Referring to fig. 5, fig. 5 is a circuit diagram of an LED module of a portable and intuitive traffic signal lamp according to an embodiment of the present application.

One input pin of the photocoupler 12 is connected with pins 25-28 of the singlechip 11, for example: the 25-28 pins of the single-chip microcomputer 11 are respectively connected with the 2 pins (shown in fig. 5 and labeled as A4-A7) of the input pin of the photoelectric coupler 12, and the other input pin of the photoelectric coupler 12 is connected with the 32-39 pins of the single-chip microcomputer 11, for example: pins 32-39 of the single chip microcomputer 11 are respectively connected with pin 1 of the input pin of the photoelectric coupler 12 (as shown in fig. 5, the reference numerals are D7-D0). The input pin 1 of the photoelectric coupler 12 is also connected with a pull-up resistor 10 to provide a driving voltage for the input pin 1 of the photoelectric coupler 12, so that the photoelectric coupler is more stable in transmission and longer in transmission distance, and the loss of internal resistance to signals in a circuit is counteracted. Alternatively, the single-chip microcomputer 11 may adopt 51 series STC89C52 single-chip microcomputer, or may adopt other series single-chip microcomputer, and when adopting other series single-chip microcomputer, the pin arrangement is different from the circuit diagram, and will not be described here again.

Common cathode pins A2 and A3 (different according to the types of nixie tubes) of the two nixie tubes 13 are respectively connected with 23 pins and 24 pins of the single chip microcomputer 11, and the other 8 pins (marked as B0-B7) of the two nixie tubes 13 are respectively connected with 1-8 pins of the single chip microcomputer 11 so as to display time. Between the lines of the other 8 pins (with the numbers of B0-B7) of the two nixie tubes 13 connected with the 1-8 pins of the single chip microcomputer 11, a pull-up resistor 10 is also connected to provide a driving voltage for the lines of the other 8 pins (with the numbers of B0-B7) of the two nixie tubes 13 connected with the 1-8 pins of the single chip microcomputer 11, so that the transmission is more stable, the transmission distance is longer, and the loss of internal resistance to signals in the lines is counteracted.

One end of the straight direction setting key S1 and one end of the left turning direction setting key S2 are connected with the 13 pin of the single chip microcomputer 11, one end of the turning direction setting key S3 and one end of the right turning direction setting key S4 are connected with the 14 pin of the single chip microcomputer 11, and one end of the timing time adding and subtracting key S5 and one end of the timing time adding and subtracting key S6 are connected with the 15 pin of the single chip microcomputer 11; the other ends of the straight direction setting key S1, the turning direction setting key S3 and the timing time adding and subtracting key S5 are connected with the 17 pin of the single chip microcomputer 11, and the other ends of the left turning direction setting key S2, the right turning direction setting key S4 and the timing time adding and subtracting key S6 are connected with the 16 pin of the single chip microcomputer 11.

The traveling time is set by manually operating the straight direction setting key S1, the left turn direction setting key S2, the turning direction setting key S3, the right turn direction setting key S4, the timing time adding and subtracting key S5 and the timing time adding and subtracting key S6, that is, the display time of the straight LED signal lamp 1, the left turn LED signal lamp 2, the turning LED signal lamp 3 and the right turn LED signal lamp 4 is set. For example: when any one of the straight direction setting key S1, the left turning direction setting key S2, the turning direction setting key S3 and the right turning direction setting key S4 is set to be pressed, the timing time in the corresponding direction enters a setting state, then the timing time adding and subtracting key S5 or the timing time adding and subtracting key S6 is pressed to adjust the timing time, the set time is displayed on the nixie tube 13, and when no key is pressed for 5 seconds, the singlechip 11 automatically saves the set parameters.

The set countdown time is distributed to all the LED modules of the corresponding LED signal lamp, for example: is distributed to one head LED module 5 and seven tail LED modules 6. The head LED module 5 is a last 5 second warning lamp and represents a yellow lamp of a common traffic signal lamp, when the last 5 seconds are counted, the head LED module 5 is flashed 1 time per second, all the LED modules of the LED signal lamp in the direction are turned off after the head LED module 5 is flashed for 5 times, and the direction is forbidden to pass at the moment; the remaining seven tail LED modules 6 equally distribute countdown time other than 5 seconds.

The light and visual traffic signal lamp in this application carries out "turn-off and stop, the principle of turning on and off the light row", owing to instruct the direction through the bright and off of LED signal lamp, so very directly perceived, color weakness color blindness driver also very easily discerns, for example when straight line LED signal lamp 1 lights, the vehicle of straight line direction begins to pass, the LED module 6 of the afterbody of straight line LED signal lamp 1 begins to be put out by arrow tail to the arrow direction on time according to the time of passing that sets up by group to show countdown time, when remaining last 5 seconds, whole straight line LED signal lamp 1 goes out after the head LED module 5 of straight line LED signal lamp 1 twinkle 5 times, the vehicle of straight line direction is forbidden to pass this moment.

In addition, because the light and visual traffic signal lamp in this application adopts the LED lamp pearl to show, energy-conserving power saving, small light in weight, stability is good, and the wind-resistant ability is strong.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A lightweight, intuitive traffic signal lamp comprising: straight-going LED signal lamps, left-turning LED signal lamps, turning LED signal lamps and right-turning LED signal lamps;

the arrow of the straight-going LED signal lamp points to the front, and the tail of the straight-going LED signal lamp is vertical to the middle of the right-turning LED signal lamp; the arrow of the left-turn LED signal lamp points to the left, and the tail of the left-turn LED signal lamp is vertical to the middle of the straight LED signal lamp; the arrow of the turning LED signal lamp points to the rear, and the tail of the turning LED signal lamp is vertical to the middle of the left-turning LED signal lamp; the arrow of the right-turn LED signal lamp points to the right, and the tail of the right-turn LED signal lamp is vertical to the middle of the U-turn LED signal lamp;

the on/off indication of the straight LED signal lamp, the left-turn LED signal lamp, the U-turn LED signal lamp and the right-turn LED signal lamp is to pass/stop passing.

2. The lightweight and intuitive traffic signal according to claim 1, wherein the straight LED signal, the left turn LED signal, the turn LED signal, and the right turn LED signal are all disposed on a traffic signal housing, the traffic signal housing is fixed to a traffic signal rail, one end of the traffic signal rail is fixed to an upper end of a traffic signal pole, and a lower end of the traffic signal pole is used for being fixed to a traffic signal foundation.

3. The lightweight intuitive traffic signal according to claim 1 or 2, wherein the straight LED signal, the left turn LED signal, the u-turn LED signal, and the right turn LED signal each comprise: the LED module comprises a head LED module and a plurality of tail LED modules, wherein the plurality of tail LED modules are arranged at the rear part of the head LED module, and the plurality of tail LED modules are arranged in a row.

4. The lightweight direct view traffic signal according to claim 3, wherein the plurality of tail LED modules is seven tail LED modules.

5. The lightweight direct view traffic signal according to claim 3, wherein the head LED module and the tail LED module are each comprised of a plurality of LED beads.

6. A lightweight visual traffic signal according to claim 3 wherein all head LED modules and all tail LED modules of each LED signal are provided as a group of LED modules;

the negative electrode of each LED module in each group of LED modules is grounded, the positive electrode of each LED module in each group of LED modules is connected with the emitter of a module control triode, and the collector of a module control triode is connected with one end of a current limiting resistor;

the base electrodes of all the module control triodes are connected with one output pin of the photoelectric coupler, the other ends of all the current limiting resistors are connected with the other output pin of the photoelectric coupler, one input pin of the photoelectric coupler is connected with the 25-28 pins of the singlechip, and the other input pin of the photoelectric coupler is connected with the 32-39 pins of the singlechip;

common cathode pins A2 and A3 of the two nixie tubes are respectively connected with 23 pins and 24 pins of the singlechip, and the other 8 pins of the two nixie tubes are respectively connected with 1-8 pins of the singlechip;

one end of the straight direction setting key S1 and one end of the left turning direction setting key S2 are connected with the 13 pin of the single chip microcomputer, one end of the turning direction setting key S3 and one end of the right turning direction setting key S4 are connected with the 14 pin of the single chip microcomputer, and one end of the timing time adding and subtracting key S5 and one end of the timing time adding and subtracting key S6 are connected with the 15 pin of the single chip microcomputer; the other ends of the straight direction setting key S1, the turning direction setting key S3 and the timing time adding and subtracting key S5 are connected with the 17 pin of the singlechip, and the other ends of the left turning direction setting key S2, the right turning direction setting key S4 and the timing time adding and subtracting key S6 are connected with the 16 pin of the singlechip.

7. The lightweight visual traffic light according to claim 6, wherein the single chip microcomputer is an STC89C52 single chip microcomputer.

8. The lightweight direct view traffic signal according to claim 6, wherein the collector of the modular control transistor is connected to one end of two series connected current limiting resistors.

9. The lightweight direct view traffic signal according to claim 6, wherein the other input leg of the photocoupler is further connected with a pull-up resistor.

10. The lightweight visual traffic signal according to claim 6, wherein a pull-up resistor is connected between the remaining 8 pins of the two nixie tubes and the lines connected to pins 1-8 of the single chip microcomputer.