Changeable road direction board

Abstract

The utility model relates to the technical field of traffic safety and optics, and discloses a changeable road pointing board which comprises a main direction pointing arrow, an auxiliary direction pointing arrow, an environment illumination sensor system, a main direction arrow driving control system, an auxiliary direction arrow driving control system, a power line system and a road pointing board mounting frame. The environment illumination sensor system informs the main direction arrow driving control system to control the LED lamps on the main direction directing arrows to be turned on, and the LED lamps are turned on, and the white substrates of the main direction directing arrows reflect LED white light for directing. Under the condition that the auxiliary direction directing arrow is needed to direct the way, the LED white light on the auxiliary direction directing arrow is turned on and presses the blue substrate of the auxiliary direction directing arrow to present the bright white arrow for directing the way, the scheme can realize that the directing direction can be changed, the directing direction can be adjusted according to the road condition, and the directing arrow can be lightened when the environment illumination is low, so that the directing direction can be changed. And a driver can conveniently and remotely recognize the road direction.

Description

TECHNICAL FIELD

[0001] The utility model relates to traffic safety, optical technique field, concretely is a changeable road direction sign. BACKGROUND

[0002] Road direction sign is installed on the road, highway, urban road traffic route for indicating and guiding the sign of car, they with obvious text, pattern and color to the driver and pedestrian transmission about road condition, direction, distance etc.

[0003] The road direction of the existing road direction sign is fixed, the fixed road direction sign cannot adapt to the traffic diversion under the conditions of emergency management, road temporary control, road traffic peak period diversion, under this condition, police need to be on duty, can increase police force consumption, the existing road direction sign is mostly reflective, the reflective direction sign can be clearly seen in the high ambient illuminance day, but, in the low ambient illuminance, night condition, it is difficult to clearly see, under most conditions, when the driver sees the direction sign clearly, it is too late to change direction, the situation of not seeing the direction sign and causing wrong road, or can cause the driver to only drive along the wrong road, or can cause the driver to brake and even stop and reverse, under this condition, the incidence of traffic accidents can sharply rise.

[0004] Based on this, the utility model aims at providing a changeable selection for road direction sign and can emit light through the road direction of itself, meet the need of night direction. UTILITY MODEL CONTENT

[0005] In view of the deficiency of prior art, the utility model provides a changeable road direction sign, has the advantages of allowing the driver to clearly identify the road sign under various illuminance environment, and allowing the road sign to adapt to increase the direction and change the direction under the emergency situation, solve the changeable and low illuminance, night clear identification problem of the direction sign in the background art.

[0006] The utility model provides following technical scheme: A changeable road direction sign, including main direction road arrow, vice direction road arrow, ambient illuminance sensor system, main direction arrow drive control system, vice direction arrow drive control system, power line system and road direction sign mounting frame, the main direction road arrow includes PCB integrated circuit board one, LED lamp one, LED lamp drive chip one and PCB surface white plating film or blue plating film one, the surface of PCB integrated circuit board one is provided with PCB surface white plating film or blue plating film one, the inside of PCB integrated circuit board one is provided with LED lamp drive chip one, the upper surface edge of PCB integrated circuit board one is distributed with several LED lamp one, the surface of main direction road arrow is white setting, the road direction sign mounting frame is the mounting frame of main direction road arrow, vice direction road arrow, ambient illuminance sensor system, main direction arrow drive control system and vice direction arrow drive control system.

[0007] Preferably, the vice direction road arrow is composed of PCB integrated circuit board two, LED lamp two, LED lamp drive chip two and PCB surface white plating film or blue plating film two, the surface of PCB integrated circuit board two is provided with PCB surface white plating film or blue plating film two, the inside of PCB integrated circuit board two is provided with LED lamp drive chip two, and the upper surface edge of the PCB integrated circuit board two is distributed with a plurality of LED lamp two.

[0008] Preferably, the ambient illuminance sensor system is composed of an illuminance sensor and an illuminance sensor control system, the illuminance sensor is installed at the lower left corner of the road direction sign mounting frame, the illuminance sensor control system is integrated in the main direction arrow drive control system, and the main direction arrow drive control system includes the illuminance sensor control system, an LED drive voltage system one and a main direction road arrow LED lamp control system.

[0009] Preferably, the illuminance sensor control system electrically signals the LED drive voltage system one and the main direction road arrow LED lamp control system, the LED drive voltage system one is an LED lamp one power voltage system, the LED drive voltage system one and the LED drive voltage system two are externally connected to 220V alternating current, and the 220V alternating current is changed into 3V direct current or externally connected to a 3V solar cell, and the main direction road arrow LED lamp control system is a system for controlling the lighting or extinguishing of the LED lamp one.

[0010] Preferably, the secondary direction arrow driving control system comprises an LED driving voltage system two and a secondary direction arrow LED lamp control system, the LED driving voltage system two is a power voltage system for providing the LED lamp two, the secondary direction arrow LED lamp control system is a system for controlling the LED lamp two to be on or off, the power line system comprises a connection cable of the primary direction arrow driving control system and the illumination sensor, and the connection cable of the secondary direction arrow driving control system and the secondary direction arrow adopts a direct current power line or a direct current power line of a solar cell.

[0011] Preferably, the road direction sign mounting frame is composed of a direction disc and a mounting support, the direction disc, the primary direction arrow and the secondary direction arrow jointly constitute the road direction sign, the mounting support is a support of the mounting frame, surfaces of the direction disc and the secondary direction arrow are provided with blue color, the primary direction arrow is inlaid and fixed in a primary direction position of the direction disc, and the secondary direction arrow is inlaid and fixed in a secondary direction position of the direction disc.

[0012] Compared with the prior art, the road direction sign has the following beneficial effects:

[0013] The variable road direction sign inlaid the primary direction arrow, the secondary direction arrow and the illumination sensor on the blue base direction disc. In the case that only the primary direction arrow is needed to direct, in the environment high illumination, the white background of the primary direction arrow reflects the environmental light to direct; in the night or the environment low illumination, the environmental illumination sensor system informs the primary direction arrow driving control system to control the LED lamp on the primary direction arrow to be on, and the white background of the primary direction arrow reflects the LED white light to direct. In the case that the secondary direction arrow is needed to direct, the LED white light on the secondary direction arrow is on and suppresses the blue background of the secondary direction arrow to present the bright white arrow direction, so that the road direction can be changed, the road direction can be adjusted according to the road condition, and the secondary direction arrow can be on in the environment low illumination, so that the driver can recognize the road direction at a long distance. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model device;

[0015] Figure 2 It is a primary direction arrow shape schematic view of the utility model;

[0016] Figure 3 It is a secondary direction arrow shape schematic of the utility model;

[0017] Figure 4 It is an environmental illumination sensor system installation schematic view of the utility model;

[0018] Figure 5 The main direction arrow drive control system control logic diagram of the utility model;

[0019] Figure 6 The auxiliary direction arrow drive control system control logic diagram of the utility model;

[0020] Figure 7 The road direction board mounting frame structure schematic diagram of the utility model.

[0021] In the figure: 1, main direction arrow; 11, PCB integrated circuit board one; 12, LED lamp one; 13, LED lamp drive chip one; 14, PCB surface white plating film or blue plating film one; 2, auxiliary direction arrow; 21, PCB integrated circuit board two; 22, LED lamp two; 23, LED lamp drive chip two; 24, PCB surface white plating film or blue plating film two; 3, ambient illuminance sensor system; 31, illuminance sensor; 4, main direction arrow drive control system; 41, illuminance sensor control system; 42, LED drive voltage system one; 43, main direction arrow LED lamp control system; 5, auxiliary direction arrow drive control system; 52, LED drive voltage system two; 53, auxiliary direction arrow LED lamp control system; 6, power line system; 7, road direction board mounting frame; 71, direction disc; 72, mounting bracket. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The implementation of a changeable road direction board of the utility model will be described below with reference to the drawings.

[0024] According to Figures 1-7 The structure and operation of a changeable road direction board of the utility model will be described in the implementation, Figures 1-7 It is not the complete form display of a changeable road direction board of the utility model, but only the display form of one aspect. To completely implement a changeable road direction board of the utility model, it needs to be implemented in combination with Figures 1-7 And various implementation methods.

[0025] Please refer to Figure 1A variable road sign structure schematic diagram, comprising a main direction guide arrow 1, a sub-direction guide arrow 2, an ambient illuminance sensor system 3, a main direction arrow drive control system 4, a sub-direction arrow drive control system 5, a power line system 6 and a road sign installation frame 7, the main direction guide arrow 1 comprises a PCB integrated circuit board one 11, an LED lamp one 12, an LED lamp drive chip one 13 and a PCB surface white coating or blue coating one 14, the surface of the main direction guide arrow 1 is white, the surface of a guide disc 71 and the sub-direction guide arrow 2 is blue, the guide disc 71, the main direction guide arrow 1 and the sub-direction guide arrow 2 jointly constitute a road sign, the main direction guide arrow 1 is embedded and fixed in the main direction position of the guide disc 71, the sub-direction guide arrow 2 is embedded and fixed in the sub-direction position of the guide disc 71, the illuminance sensor 31 of the ambient illuminance sensor system 3 is installed at the set position of the guide disc 71, and the road sign installation frame 7 is both the installation frame of the main direction guide arrow 1, the sub-direction guide arrow 2, the ambient illuminance sensor system 3, the main direction arrow drive control system 4 and the sub-direction arrow drive control system 5, and the installation support of the road sign.

[0026] Please refer to Figure 2 The main direction guide arrow 1 has two embodiments, one is that the surface of the PCB is white coating, at this time, the white light LED lamp one 12 is only arranged at the edge of the PCB integrated circuit board one 11, the main direction arrow is always white, and the main direction is always passable; and the other is that the surface of the PCB is blue coating, at this time, the white light LED lamp one 12 of the PCB integrated circuit board one 11 is uniformly arranged, when the white light LED lamp one 12 is in the unlit state, the main direction guide arrow 1 is blue or the main direction is prohibited to pass.

[0027] Please refer to Figure 3 The sub-direction guide arrow 2 is composed of a PCB integrated circuit board two 21, an LED lamp two 22, an LED lamp drive chip two 23 and a PCB surface white coating or blue coating two 24, when the white light LED lamp two 22 of the sub-direction guide arrow 2 is not lit, the sub-direction guide arrow 2 is blue or the sub-direction is prohibited to pass, when the white light LED lamp two 22 of the sub-direction guide arrow 2 is lit, the white light will suppress the blue color of the surface of the PCB, so that the sub-direction guide arrow 2 presents a white arrow or a passable state.

[0028] Please refer to Figure 4The ambient illuminance sensor system 3 consists of an illuminance sensor 31 and an illuminance sensor control system 41. The illuminance sensor 31 is installed on the road sign mounting frame 7 to sense the ambient brightness. After the illuminance sensor 31 is installed, it is waterproofed. The illuminance sensor control system 41 is integrated into the main directional arrow drive control system 4. The main directional arrow drive control system 4 consists of, but is not limited to, the illuminance sensor control system 41, the LED drive voltage system 42, and the main directional arrow LED light control system 43.

[0029] Please see Figure 5 When the ambient illuminance is lower than a set illuminance value, such as 1000 cd / m², the illuminance sensor control system 41 notifies the LED driving voltage system 42 of the main directional arrow drive control system 4 and the main directional arrow LED light control system 43 to control the LED light 12 of the main directional arrow 1 to light up. The LED driving voltage system 42 provides the power voltage system to drive the LED light 12 of the main directional arrow 1. The LED driving voltage system 42 and the LED driving voltage system 52 can be directly connected to 220V AC power and can convert 220V AC power to 3V DC power, or they can be directly connected to a 3V solar cell. The main directional arrow LED light control system 43 is a system that controls the LED light 12 of the main directional arrow 1 to light up or turn off.

[0030] Please see Figure 6 The secondary directional arrow drive control system 5 comprises, but is not limited to, an LED drive voltage system 52 and a secondary directional arrow LED light control system 53. The LED drive voltage system 52 is a power supply voltage system that provides power to drive the LED light 22 of the secondary directional arrow 2. The secondary directional arrow LED light control system 53 is a system that controls the LED light 22 of the secondary directional arrow 2 to light up or turn off. The power line system 6 includes, but is not limited to, the connection cable between the main directional arrow drive control system 4 and the illuminance sensor 31, the main directional arrow 1, and the connection cable between the secondary directional arrow drive control system 5 and the secondary directional arrow 2, using a DC power line or a DC power line from a solar cell.

[0031] Please see Figure 7 The road sign mounting frame 7 is composed of a directional disc 71 and a mounting bracket 72. The directional disc 71, the main directional arrow 1, and the secondary directional arrow 2 together constitute the road sign. The mounting bracket 72 is the support for the mounting frame.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A changeable road sign, characterized in that The application relates to a road sign installation frame (7) comprising a main direction guiding arrow (1), a sub-direction guiding arrow (2), an ambient illuminance sensor system (3), a main direction arrow driving control system (4), a sub-direction arrow driving control system (5), a power line system (6) and the road sign installation frame (7), wherein the main direction guiding arrow (1) comprises a PCB integrated circuit board I (11), LED lamps I (12), LED lamp driving chips I (13) and a PCB surface white coating or blue coating I (14), the surface of the PCB integrated circuit board I (11) is provided with the PCB surface white coating or blue coating I (14), the inside of the PCB integrated circuit board I (11) is provided with the LED lamp driving chips I (13), the upper surface edge of the PCB integrated circuit board I (11) is distributed with a plurality of LED lamps I (12), the surface of the main direction guiding arrow (1) is white, and the road sign installation frame (7) is the installation frame of the main direction guiding arrow (1), the sub-direction guiding arrow (2), the ambient illuminance sensor system (3), the main direction arrow driving control system (4) and the sub-direction arrow driving control system (5).

2. A changeable road sign according to claim 1, characterized in that: The sub-direction guiding arrow (2) is composed of a PCB integrated circuit board II (21), LED lamps II (22), LED lamp driving chips II (23) and a PCB surface white coating or blue coating II (24), the surface of the PCB integrated circuit board II (21) is provided with the PCB surface white coating or blue coating II (24), the inside of the PCB integrated circuit board II (21) is provided with the LED lamp driving chips II (23), and the upper surface edge of the PCB integrated circuit board II (21) is distributed with a plurality of LED lamps II (22).

3. A changeable road sign according to claim 1, characterized in that: The ambient illuminance sensor system (3) is composed of an illuminance sensor (31) and an illuminance sensor control system (41), the lower left corner of the road sign installation frame (7) is provided with the illuminance sensor (31), the illuminance sensor control system (41) is integrated in the main direction arrow driving control system (4), and the main direction arrow driving control system (4) comprises the illuminance sensor control system (41), an LED driving voltage system I (42) and a main direction guiding arrow LED lamp control system (43).

4. A changeable road sign according to claim 3, characterized in that: The illuminance sensor control system (41) electrically signals the LED driving voltage system I (42) and the main direction guiding arrow LED lamp control system (43), the LED driving voltage system I (42) is an LED lamp I (12) power voltage system, the LED driving voltage system I (42) and an LED driving voltage system II (52) are externally connected with 220V alternating current, the 220V alternating current is changed into 3V direct current or externally connected with 3V solar cells, and the main direction guiding arrow LED lamp control system (43) is a system for controlling the lighting or extinguishing of the LED lamp I (12).

5. A changeable road sign according to claim 1, characterized in that: The secondary direction arrow drive control system (5) includes an LED drive voltage system two (52) and a secondary direction arrow LED lamp control system (53), the LED drive voltage system two (52) is a power supply voltage system of LED lamp two (22), the secondary direction arrow LED lamp control system (53) is a system for controlling the lighting or extinguishing of LED lamp two (22), the power line system (6) includes the connecting cable of the primary direction arrow drive control system (4) and the illumination sensor (31), the primary direction arrow (1), and the connecting cable of the secondary direction arrow drive control system (5) and the secondary direction arrow (2) adopts DC power line or DC power line of solar cell.

6. A changeable road sign according to claim 1, characterized in that: The road direction board mounting frame (7) is composed of a direction disc (71) and a mounting support (72), the direction disc (71), the primary direction arrow (1) and the secondary direction arrow (2) jointly constitute a road direction board, the mounting support (72) is a support of the mounting frame, the surface of the direction disc (71) and the secondary direction arrow (2) is set to be blue, the primary direction arrow (1) is embedded and fixed in the primary direction position of the direction disc (71), and the secondary direction arrow (2) is embedded and fixed in the secondary direction position of the direction disc (71).

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