CN215073078U

CN215073078U - Novel tunnel illumination segmentation is adjusted luminance device

Info

Publication number: CN215073078U
Application number: CN202120322005.1U
Authority: CN
Inventors: 李甦; 巫文强; 严宗灿; 彭益军
Original assignee: Guangzhou Bolu Electronic Equipment Co ltd
Current assignee: Guangzhou Bolu Electronic Equipment Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-12-07
Anticipated expiration: 2031-02-04

Abstract

A novel tunnel lighting segmented dimming device relates to the technical field of tunnel lighting, and comprises a plurality of slave machine assemblies which are arranged in a tunnel at intervals in a segmented manner and used for sensing whether a vehicle passes through the current position and a host machine assembly which is in communication connection with the slave machine assemblies, wherein a group of tunnel lighting lamps are correspondingly arranged in the tunnel of each slave machine assembly, each tunnel lighting lamp is electrically connected with the host machine assembly, the tunnel lighting lamps are arranged in the direction from the tunnel inlet to the tunnel outlet in a gradual change type light effect, so that a driver can gradually adapt to the light change from the tunnel inlet to the tunnel and from the tunnel inlet to the tunnel outlet, the utility model enables the driver to gradually adapt to the light change from the tunnel inlet to the tunnel and from the tunnel inlet to the tunnel outlet, thereby enabling the driver to quickly adapt to the brightness outside and inside the tunnel when driving out of the tunnel, the black hole phenomenon and the white hole phenomenon are reduced.

Description

Novel tunnel illumination segmentation is adjusted luminance device

Technical Field

The utility model relates to a tunnel lighting technology field, concretely relates to novel tunnel lighting segmentation is adjusted luminance device.

Background

With the development of the times and the update of science and technology, green and environment-friendly intelligent illumination has great significance, and meanwhile, the country advocates green illumination because the consumption of electric quantity is also saved while the environment is protected. The tunnel illuminating lamp on the highway still always illuminates, even in the state of no vehicle, the tunnel illumination is also illuminated, and the way of wasting electricity is not difficult to see. Moreover, if the illumination brightness of the tunnel is the same, the driver may have visual discomfort when driving in or out of the tunnel, because the brightness outside the hole and the brightness inside the hole have obvious difference, and the phenomenon of 'black hole' and 'white hole' will occur according to the adaptation degree and change of human eyes to light. The "black hole" phenomenon is a phenomenon that when a driver drives from outside a tunnel into the tunnel in daytime, the luminance outside the tunnel is higher than the luminance inside the tunnel, and therefore the driver is dark immediately before entering the tunnel. The "white hole" phenomenon is a phenomenon in which, when a driver drives from inside a tunnel to outside the tunnel in daytime, the luminance inside the tunnel is darker than the luminance outside the tunnel, and therefore the driver is bright immediately before entering the tunnel. The phenomenon that a driver is not suitable for vision when entering or exiting the tunnel due to the fact that a black hole and a white hole are formed can occur, and a phenomenon that the driver suddenly leaves a white or black picture in front of the driver can occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve among the prior art car when driving into the tunnel to driving out the tunnel, the driver probably has visual inadaptation when driving out the tunnel because the hole is outer and the luminance in the hole has obvious difference, sees according to adaptation degree and the change that human eye set light, and this will produce the technical defect of "black hole" phenomenon and "white hole" phenomenon.

For solving the technical problem, the utility model discloses the technical scheme who adopts does:

the utility model provides a novel tunnel illumination segmentation is adjusted luminance device, is used for responding to the vehicle and whether passes through current position from the machine subassembly including the even segmentation of interval sets up in the tunnel a plurality of, and with a plurality of from the host computer subassembly that machine subassembly intercommunication is connected, each section is provided with and corresponds in the tunnel of following the machine subassembly and is provided with a set of tunnel lighting lamp, each the tunnel lighting lamp with the host computer subassembly electricity is connected, the tunnel lighting lamp is followed tunnel entry sets up to the export orientation and becomes gradual change formula light effect, makes the light that the driver progressively adapts to from tunnel entry entering tunnel, from the tunnel in to the tunnel export change.

Furthermore, the slave assembly comprises an installation shell used for being installed on the side of the tunnel, a laser radar arranged in the installation shell and a slave circuit board arranged in the installation shell, wherein a dust scraping mechanism is arranged on the lens side of the laser radar, and the lens direction of the laser radar and the central line of the tunnel are perpendicular to each other during installation.

Further, the installation shell sets up the open-ended casing for the front side, installation shell middle part level is provided with the baffle, the baffle will installation shell inner space divide into two parts from top to bottom, the baffle outside extends the shaping and has the mounting panel, lidar installs on the mounting panel, lidar fixes on the mount pad, mount pad fixed mounting be in on the mounting panel.

Furthermore, mechanism is scraped to dirt is including setting up driving motor in the mount pad, driving motor's output with scrape a pole tip fixed connection, dirt is scraped and is close to one side of laser radar is provided with and scrapes the piece, scrape the piece with laser radar's lens side contacts each other, driving motor drive when scraping the pole swing, it is right to scrape the piece laser radar camera lens carry out the dust clearance.

Further, from the minimum system circuit of STM32F103, CAN bus circuit and the reset circuit of electromechanical way on the circuit board of setting, the minimum system circuit of STM32F103 receives laser radar's detected signal, the CAN bus with detected signal transport to host computer subassembly is handled.

Further, the host computer subassembly includes the circuit board, be provided with main control chip STM32F103, ethernet interface, CAN bus interface and relay on the circuit board, the quantity of relay with the group number of tunnel light is the same, main control chip STM32F103 receives the detected signal who comes from the subassembly of machine, through each the relay corresponds a set of tunnel light of control, realizes the effect of adjusting luminance.

Further, divide into four sections in the tunnel, be entry section, changeover portion, interlude and export section respectively, the tunnel light correspondence sets up to four groups, the quantity correspondence of relay sets up to four.

Further, the tunnel lighting lamp is a tunnel LED lighting lamp.

Furthermore, the partition plate is provided with a wire port.

Further, the scraping piece is made of rubber or a hairbrush.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model provides a novel tunnel lighting segmented dimming device which is provided with a slave machine component, a host machine component and a tunnel lighting lamp, by providing several slave assemblies in the tunnel for sensing whether the vehicle passes the current position, namely, the tunnel is divided into a plurality of sections, and by correspondingly arranging a tunnel lighting lamp on each section, when the vehicle is detected to pass, the slave machine component sends a detection signal to the host machine component, the host machine component sends a control signal to control the tunnel illuminating lamp to work, the tunnel lighting lamp is set to have a gradual change type light effect along the direction from the tunnel entrance to the tunnel exit, so that a driver gradually adapts to the light change entering the tunnel from the tunnel entrance and from the tunnel interior to the tunnel exit, therefore, the driver can quickly adapt to the brightness outside and in the tunnel when driving in and out of the tunnel, and the black hole phenomenon and the white hole phenomenon are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a slave assembly according to the present invention;

FIG. 2 is a schematic structural diagram of the main unit assembly of the present invention;

FIG. 3 is a schematic view of the installation of the slave assembly in a tunnel according to the present invention;

FIG. 4 is a schematic view of the illumination brightness of each section in the tunnel according to the present invention;

fig. 5 is a schematic view of the connection between the host computer, the slave computer and the tunnel lighting lamp of the present invention.

In the figure: 1. the mounting structure comprises a mounting shell, a partition plate 2, a mounting plate 3, a laser radar 4, a wire port 5, a mounting seat 6, a scraping rod 7, a scraping piece 8, a scraping piece 9, an STM32F103 minimum system circuit 10, a main control chip STM32F103 and a relay 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-5, a novel tunnel lighting segmented dimming device comprises a plurality of slave assemblies and a host assembly, wherein the slave assemblies are arranged in a tunnel at intervals in a segmented manner and used for sensing whether a vehicle passes through the current position, the host assembly is in communication connection with the slave assemblies, a group of tunnel lighting lamps are correspondingly arranged in the tunnel of each slave assembly, each tunnel lighting lamp is electrically connected with the host assembly, and the tunnel lighting lamps are arranged in a gradual change type light effect along the direction from the tunnel entrance to the tunnel exit, so that a driver can gradually adapt to the light change from the tunnel entrance to the tunnel and from the tunnel entrance to the tunnel exit.

Specifically, as shown in the figure, the slave assembly comprises an installation shell 1 used for being installed on the side of the tunnel, a laser radar 4 arranged in the installation shell 1, and a slave circuit board arranged in the installation shell 1, wherein a dust scraping mechanism is arranged on the lens side of the laser radar 4, and the lens direction of the laser radar 4 is perpendicular to the central line of the tunnel during installation.

Specifically, as shown in the figure, installation shell 1 sets up the open-ended casing for the front side, 1 middle part level of installation shell is provided with baffle 2, baffle 2 will 1 inner space of installation shell divide into about two parts, 2 outside extension shaping of baffle have mounting panel 3, lidar 4 installs on mounting panel 3, lidar 4 fixes on

mount pad

6, 6 fixed mounting of mount pad are in on the mounting panel 3. During the use, through installing mount pad 6 in tunnel one side, carry out the monitoring of horizontal direction, simultaneously with host computer subassembly signal intercommunication, with timely sending of monitoring signal to host computer subassembly and handle.

Specifically, as shown in the figure, mechanism is scraped including setting up driving motor in mount pad 6, driving motor's output with scrape 7 an end fixed connection of pole, the dirt is scraped 7 and is close to one side of laser radar 4 is provided with scraping 8, scraping 8 with laser radar 4's lens side contacts each other, driving motor drive when scraping 7 swings of pole, scraping 8 is right laser radar 4 lens carries out the dust clearance. Scrape the mechanism through setting up dirt, regularly clear up the camera lens, reduce the influence of dust, improve sensitivity.

Specifically, as shown in the figure, the slave circuit board includes the STM32F103 minimum system circuit 9, the CAN bus circuit and the reset circuit that are arranged on the circuit board, the STM32F103 minimum system circuit 9 receives the detection signal of the laser radar 4, and the CAN bus transmits the detection signal to the host component for processing.

Specifically, as shown in the figure, the host computer subassembly includes the circuit board, be provided with main control chip STM32F103, ethernet interface, CAN bus interface and relay 11 on the circuit board, relay 11's quantity with the group number of tunnel lighting lamp is the same, main control chip STM32F103 receives the detected signal who comes from the machine subassembly, through each relay 11 corresponds a set of tunnel lighting lamp of control, realizes the effect of adjusting luminance.

Specifically, as shown in the figure, divide into the four sections in the tunnel, be entry section, changeover portion, interlude and export section respectively, the tunnel lighting lamp correspondence sets up to four groups, the quantity correspondence of relay 11 sets up to four.

Specifically, as shown in the figure, the tunnel lighting lamp is a tunnel LED lighting lamp.

Specifically, as shown in the figure, the partition board 2 is provided with a wire port 5.

Specifically, as shown in the figure, the scraper 8 is rubber or a brush.

The specific principle of the utility model is that: through setting up the luminance requirement that four sections tunnel lighting lamps correspond, refer to fig. 4, the luminance of entry section is the biggest, mainly is in order to let the driver can adapt to the process from outside the bright hole to in the dim hole. Then, in the transition section, the illumination brightness is reduced. Then to the middle section, the illumination intensity is comparatively low. Finally, the illumination brightness is increased to the outlet section, and the driver is mainly enabled to adapt to the situation from the inside of a dim hole to the outside of a bright hole;

the host computer is a control circuit board, and the circuit board takes the STM32F103 as a main control chip and is additionally provided with an Ethernet port, a relay and a CAN bus interface. The four relays respectively control the entrance section tunnel illuminating lamp, the transition section tunnel illuminating lamp, the middle section tunnel illuminating lamp and the exit section tunnel illuminating lamp. The CAN bus interface is connected with the slave computers and then communicates, processes data sent by each slave computer, and then controls the tunnel lighting lamps of all the sections. The Ethernet interface sends the data processed by the host computer to the high-speed monitoring center, wherein the data comprises the dimming condition of the tunnel, the lighting state and the like.

The slave machine consists of an STM32F103 minimum system circuit, a CAN bus circuit, a reset circuit and a laser radar. The laser radar processes the detected STM32F103 minimum system in the data transmission, the processing mode compares the distances detected at two moments of a uniform position, and if a vehicle passes through, the detected distance can be changed, so that the vehicle can be judged to pass through. And then the processed data is transmitted to a host computer of a machine room through a CAN bus.

The slave machine detects whether a vehicle passes through the laser radar, if yes, the slave machine transmits data to the host machine through the CAN bus, and then the host machine controls four relays through the relays so as to control four sections of different tunnel lighting lamps.

The utility model discloses a divide into entry section, changeover portion, interlude and export section to the tunnel, different sections have different luminance. Whether vehicles pass through the tunnel is detected by adopting a laser radar, if the vehicles pass through the tunnel, the data are transmitted to the host by utilizing the CAN bus interface, then the host controls the tunnel lighting lamp at each section through four relays, and finally the data are transmitted to the high-speed monitoring center.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel tunnel lighting segmented dimming device is characterized by comprising a plurality of slave assemblies and a host assembly, wherein the slave assemblies are arranged in a tunnel at intervals and are segmented uniformly and used for sensing whether a vehicle passes through the current position, the host assembly is in communication connection with the slave assemblies, a group of tunnel lighting lamps are correspondingly arranged in the tunnel with the slave assemblies in each segment, each tunnel lighting lamp is electrically connected with the host assembly, and the tunnel lighting lamps are arranged in the direction from the tunnel entrance to the exit to form a gradual change type light effect so that a driver can adapt to the change of light rays entering the tunnel from the tunnel entrance and entering the tunnel from the tunnel exit; the slave machine assembly comprises an installation shell (1) used for being installed on the side portion of the tunnel, a laser radar (4) arranged in the installation shell (1) and a slave machine circuit board arranged in the installation shell (1), wherein a dust scraping mechanism is arranged on the lens side of the laser radar (4), and the lens direction of the laser radar (4) and the central line of the tunnel are perpendicular to each other during installation.

2. The novel tunnel lighting segmented dimming device according to claim 1, wherein the mounting shell (1) is a shell with an opening at the front side, a partition plate (2) is horizontally arranged in the middle of the mounting shell (1), the partition plate (2) divides the inner space of the mounting shell (1) into an upper part and a lower part, a mounting plate (3) extends and is formed outside the partition plate (2), the laser radar (4) is mounted on the mounting plate (3), the laser radar (4) is fixed on a mounting seat (6), and the mounting seat (6) is fixedly mounted on the mounting plate (3).

3. The novel tunnel lighting segmented dimming device according to claim 2, wherein the dust scraping mechanism comprises a driving motor arranged in the mounting seat (6), an output end of the driving motor is fixedly connected with one end of a scraping rod (7), a scraping piece (8) is arranged on one side, close to the laser radar (4), of the scraping rod (7), the scraping piece (8) is in contact with a lens side of the laser radar (4), and when the driving motor drives the scraping rod (7) to swing, the scraping piece (8) cleans dust of the lens of the laser radar (4).

4. The novel tunnel lighting segmented dimming device according to claim 3, wherein the slave circuit board comprises an STM32F103 minimum system circuit (9), a CAN bus circuit and a reset circuit, the STM32F103 minimum system circuit (9) is arranged on the circuit board, the detection signal of the laser radar (4) is received by the STM32F103 minimum system circuit, and the CAN bus transmits the detection signal to the host component for processing.

5. The novel tunnel lighting segmented dimming device according to claim 4, wherein the host component comprises a circuit board, a main control chip STM32F103(10), an Ethernet interface, a CAN bus interface and relays (11) are arranged on the circuit board, the number of the relays (11) is the same as the number of the tunnel lighting lamps, the main control chip STM32F103(10) receives detection signals from the slave component, and a group of tunnel lighting lamps is correspondingly controlled through each relay (11) to achieve a dimming effect.

6. The novel tunnel lighting segmented dimming device as claimed in claim 5, wherein the tunnel is internally divided into four segments, namely an inlet segment, a transition segment, a middle segment and an outlet segment, the tunnel lighting lamps are correspondingly arranged in four groups, and the number of the relays (11) is correspondingly arranged in four.

7. The novel tunnel lighting segmented dimming device as claimed in claim 6, wherein the tunnel lighting lamp is a tunnel LED lighting lamp.

8. The novel tunnel lighting segmented dimming device according to claim 7, wherein a wire port (5) is arranged on the partition plate (2).

9. A novel tunnel lighting segmented dimming device according to claim 3, wherein the scraper (8) is rubber or a brush.