A weather-adaptive sign with variable luminous intensity

By integrating light perception and luminous intensity adjustment components on the signboard, adjusting the angle of the light shield according to weather conditions, the problem of insufficient brightness of the signboard on rainy and foggy days is solved, the visibility of the signboard is improved, and the risk of traffic accidents is reduced.

CN118692329BActive Publication Date: 2025-01-10HEBEI DIANZHILI ELECTRIC CO LTD
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Patent Information

Application Number
CN202411061263.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-01-10
Estimated Expiration
2044-08-05

AI Technical Summary

Technical Problem

Existing signs are easily affected by the weather during rainy or foggy days, making it difficult for vehicles or personnel to see clearly and are prone to accidents.

Method used

A variable-type signboard for adaptive weather luminous intensity is designed, using light sensing components and luminous intensity adjustment components. The external light intensity data is collected through the light sensing module, and the angle of the light shield is adjusted to increase the light reflection and improve the luminous intensity of the signboard. .

Benefits of technology

In foggy or rainy days, the luminous intensity of the signs is increased, making it easier for people to see the signs and reduces the risk of traffic accidents.

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Abstract

The present invention relates to the technical field of signboards, and discloses a weather-adaptive signboard with variable luminous intensity, comprising: a signboard body, including a shell, a plurality of luminous components arranged on the shell, and a support portion arranged on the shell; a light sensing component, including a sensing module arranged on the support portion, a data processing module arranged on the sensing module, and a data transmission module arranged in the sensing module; and a luminous intensity adjustment component, wherein the luminous intensity adjustment component is arranged on the shell, and in foggy or rainy days, after a shading sheet rotates, a part of the light emitted from the luminous lamp part is emitted outward along a straight line, and a part of the light hits the shading sheet, and this part of the light is reflected by the shading sheet and hits an adjacent shading sheet, so that the light is reflected again by a plane reflection plate on another shading sheet, thereby increasing the light intensity.
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Description

Technical Field

[0001] The invention relates to the technical field of signboards, and in particular to a weather-adaptive signboard with variable luminous intensity. Background Art

[0002] With the continuous development of social economy, the scale of cities continues to grow. Luminous signboards, as public infrastructure for urban road marking and lighting, are not only an important part of urban construction but also inseparable from people's daily life. They play an immeasurable role in the city's social security, traffic safety and urban appearance.

[0003] However, with current signboards, when encountering rainy or foggy days, the light still radiates outward along a single route, and the light intensity is easily affected by weather conditions, making it difficult for vehicles or personnel to see the signboard clearly in such an environment, which can easily lead to accidents. Summary of the invention

[0004] The purpose of this section is to summarize some aspects of embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and the invention title of this application to avoid blurring the purpose of this section, the specification abstract and the invention title, and such simplifications or omissions cannot be used to limit the scope of the present invention.

[0005] In view of the above-mentioned problems existing in the existing weather-adaptive luminous intensity variable signboard, the present invention is proposed.

[0006] Therefore, an object of the present invention is to provide a weather-adaptive sign with variable luminous intensity.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: an adaptive weather-adaptive signboard with variable luminous intensity, comprising: a signboard body, including a shell, a plurality of luminous components arranged on the shell, and a support portion arranged on the shell; a light sensing component, including a sensing module arranged on the support portion, a data processing module arranged on the sensing module, and a data transmission module arranged in the sensing module; and a luminous intensity adjustment component, wherein the luminous intensity adjustment component is arranged on the shell.

[0008] As a preferred solution of the weather-adaptive luminous intensity variable signboard of the present invention, the luminous component includes a storage cavity arranged in the shell, a luminous lamp arranged in the storage cavity, and a power supply arranged at the rear end of the luminous lamp.

[0009] The power supply component includes a connecting wire connected to the light-emitting lamp, a power supply cabin connected to the connecting wire, and a power switch arranged on the power supply cabin.

[0010] As a preferred solution of the weather-adaptive luminous intensity variable signboard of the present invention, the luminous intensity adjustment component includes a storage cavity arranged on the shell and a passage plate connected to the storage cavity.

[0011] Wherein, an adjustment component is arranged in the storage cavity.

[0012] As a preferred solution of the weather-adaptive luminous intensity variable signboard of the present invention, the adjustment component includes an adjustment main cylinder arranged in the storage cavity, a support column arranged at the center of the adjustment main cylinder, and a plurality of shading sheets rotatably connected between the adjustment main cylinder and the support column, and a plurality of the shading sheets are all provided with a plane reflector.

[0013] The shape of the shading sheet is fan-shaped, and the shading sheet includes a first clamping edge and a second clamping edge. The first clamping edge is provided with a concave step, and the second clamping edge is provided with an upper concave step that cooperates with the lower concave step. The shading sheet is provided with a rotating shaft near one end of the adjustment main cylinder, and the adjustment main cylinder is provided with a driving component for driving the shading sheet to rotate.

[0014] As a preferred solution of the weather-adaptive luminous intensity variable signboard of the present invention, the driving component includes a connecting ring arranged outside each rotating shaft, a connecting ring fixed on the rotating shaft, and a connecting rod arranged at the lower end of the connecting ring, and a driven connecting rod is hinged at the lower end of each two adjacent connecting rods.

[0015] Among them, a block is provided at one end of the rotating shaft close to the connecting ring, and there are two blocks. The angle between the connecting line between the two blocks and the length direction of the connecting rod is between 45°-50°. A bracket is provided on the adjustment main cylinder, and a rotating ring is provided on the bracket, and a motor is provided on the rotating ring.

[0016] As a preferred solution of the weather-adaptive luminous intensity variable signboard described in the present invention, the perception module includes a light collection module, a light comparison module and a master control module. The light collection module is used to collect different intensities of light from the outside world and convert the light into electrical signals. Different light intensity modes are set inside the light comparison module, and the original mode is compared with the electrical signal data from the light collection module. The master control module is used to perform comprehensive analysis and output instructions.

[0017] As a preferred solution of the weather-adaptive luminous intensity variable signboard described in the present invention, the master control module is electrically connected to the motor, and the motor is provided with a signal receiving module and a signal processing module. The motor is started according to different input signal instructions to drive the angle of the shading sheet.

[0018] As a preferred solution of the weather-adaptive luminous intensity variable signboard of the present invention, a feedback module is provided between the light collection module and the master control module, and the feedback module is used for performing a secondary comparison of the light intensity.

[0019] The beneficial effects of the present invention are as follows: on foggy or rainy days, after the shading plate rotates, part of the light emitted from the light-emitting lamp will be emitted outward along a straight line, and part of it will hit the shading plate. This part of the light will be reflected by the shading plate and will hit the adjacent shading plate, so that the plane reflector on the other shading plate can be used to reflect the light again, thereby increasing the light intensity. When the light (light) encounters a medium when propagating in the air, it will be attenuated (part of it will be absorbed by the medium). After mirror reflection, part of the light will be absorbed and part of it will be reflected. The reflected part will interfere and superimpose with the original light in the original airspace, so the light intensity in the original airspace will increase accordingly, thereby increasing the luminous intensity on the signboard, making it easier for people to see the signboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative labor.

[0021] Figure 1 This is a schematic diagram of the overall structure of the weather-adaptive luminous intensity variable signboard of the present invention;

[0022] Figure 2 A schematic diagram of the light sensing component of the weather-adaptive luminous intensity variable signboard of the present invention;

[0023] Figure 3 A schematic diagram of the light-emitting component of the weather-adaptive light intensity variable signboard of the present invention;

[0024] Figure 4 A schematic diagram of the light-emitting element and the light-emitting intensity adjustment assembly of the weather-adaptive light-emitting intensity variable signboard of the present invention;

[0025] Figure 5 A schematic diagram of the shading sheet and the connection structure of the weather-adaptive luminous intensity variable signboard of the present invention;

[0026] Figure 6 This is a schematic diagram of the sensing module described in the weather-adaptive luminous intensity variable signboard of the present invention.

[0027] Description of reference numerals: 100, sign body; 101, housing; 102, light-emitting component; 102a, storage cavity; 102b, light-emitting lamp; 103, support; 104, power supply; 104a, connecting wire; 104b, power supply compartment; 104c, power switch; 200, light sensing component; 201, sensing module; 202, data processing module; 203, data transmission module; 300, light intensity adjustment component; 301, storage cavity; 400, adjustment component; 401, adjustment main tube; 402, support column; 403, shading sheet; 403c, concave step; 403d, upper concave step; 404, rotating shaft; 500, driving component; 501, connecting ring; 502, connecting ring; 503, connecting rod; 504, driven connecting rod; 505, clamping block; 506, bracket; 600, rotating ring; 601, motor; 700, light collection module; 701, light comparison module; 702, master control module; 703, signal receiving module; 704, signal processing module; 705, feedback module. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0029] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0031] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0032] Example 1

[0033] Reference Figure 1-Figure 2The present invention discloses an adaptive weather luminous intensity variable signboard, including a signboard body 100. In this embodiment, the signboard body 100 includes a shell 101. The overall shape of the shell 101 is a flat plate, and the shell 101 has a certain curvature as a whole. A plurality of luminous components 102 are also arranged on the shell 101.

[0034] In this embodiment, the light-emitting component 102 includes a storage cavity 102a arranged on the shell 101 and a light-emitting lamp 102b arranged in the storage cavity 102a. In this embodiment, the light-emitting lamp 102b uses a general helium lamp, so that the light emitted by the helium lamp has stronger transmittance, ensuring that people can clearly observe on foggy or rainy days.

[0035] Furthermore, a support portion 103 is provided on the shell 101, and the support portion 103 is used to support the entire shell so that the shell can stand stably on the ground or other places. At the same time, a number of iron sheets are provided on the support portion, and threaded holes are opened on the iron sheets for easy installation.

[0036] Furthermore, the present invention also includes a light sensing component 200. In the present embodiment, the light sensing component 200 includes a sensing module 201 disposed on the support portion 103. The sensing module 201 is disposed on the back side of the shell 101. A data processing module 202 is disposed at the end position of the sensing module 201. The data processing module 202 is used to transmit various data, including light intensity information, light change information, and light on and off information. A networking module is also disposed, and the networking module can receive weather information of the day.

[0037] Furthermore, a data transmission module 203 is also provided in the perception module 201, and the information on the data processing module 202 can be transmitted by means of the data transmission module 203. In the present embodiment, the data transmission module 203 includes a plurality of data transmission lines and circuits, and the data transmission lines can transmit information to the outside and maintain high-speed transmission.

[0038] Furthermore, the present invention also includes a luminous intensity adjustment component 300, which mainly changes the luminous intensity of the light on the shell. On foggy or rainy days, when the external ambient light intensity is low, the luminous intensity on the signboard is increased to make it easier for people to see.

[0039] Example 2

[0040] Reference Figure 3-Figure 5, this embodiment is different from the previous embodiment in that: in this embodiment, the light-emitting component 102 includes a storage cavity 102a arranged in the shell 101, a light-emitting lamp 102b arranged in the storage cavity 102a, and a power supply 104 arranged at the rear end of the light-emitting lamp 102b.

[0041] Among them, in this embodiment, the power supply 104 includes a connecting wire 104a connected to the light-emitting lamp 102b, and a power supply cabin 104b connected to the connecting wire 104a. The power supply cabin 104b is a control power supply. A power switch 104c is also provided on the power supply cabin 104b. The control power supply part can control the output power within the range of 500 to 3000 watts, so that the device can adapt to different scene needs. In this embodiment, the control power supply adopts a 3kW small generator or a mobile power supply.

[0042] Furthermore, in this embodiment, the luminous intensity adjustment component 300 includes a receiving cavity 301 disposed on the housing 101 .

[0043] Furthermore, an adjustment component 400 is provided in the storage chamber 301. In the present embodiment, the adjustment component 400 comprises an adjustment main cylinder 401 provided in the storage chamber 301. The adjustment main cylinder 401 is cylindrical in shape and hollow in the center. A support column 402 is provided at the center position of the adjustment main cylinder 401. The support column 402 is provided along the length direction of the storage chamber 301. A plurality of shading sheets 403 are provided between the inner side wall of the adjustment main cylinder 401 and the support column 402. The shading sheet 403 is fan-shaped. A short connecting shaft is provided at one end of the shading sheet 403 close to the support column 402. The short connecting shaft is rotatably connected to the support column 402, and then the other end of the shading sheet 403 is hinged to the adjustment main cylinder 401.

[0044] Preferably, a plane reflector is provided on each of the plurality of shading sheets 403 , and the plane reflector is a smooth mirror plate capable of reflecting light.

[0045] When the shading plate 403 rotates, part of the light emitted from the light-emitting lamp 102b is emitted outward along a straight line, and part of it hits the shading plate 403. This part of the light is reflected by the shading plate 403 and hits the adjacent shading plate 403, so that the light is reflected again by the plane reflector on the other shading plate 403, thereby increasing the light intensity. When light (light) encounters a medium when propagating in the air, it will be attenuated (part of it will be absorbed by the medium). After mirror reflection, part of the light will be absorbed and part will be reflected. The reflected part interferes and superimposed with the original light in the original airspace, so the light intensity in the original airspace will increase accordingly.

[0046] Furthermore, the shading sheet 403 includes a first card edge and a second card edge, the first card edge is the left side of the shading sheet 403, the second card edge is the right side of the shading sheet 403, and a concave step 403c is arranged on the outer side of the first card edge, the concave step 403c extends outward from the lower position of the first card edge, and a convex step 403d is arranged on the outer side of the second card edge, when the shading sheet 403 is rotated to a horizontal position, the convex step 403d will cooperate with the concave step 403c, and the convex step 403d will abut the concave step 403c, thereby sealing the gap between the shading sheet 403 and the shading sheet 403.

[0047] Then, a rotating shaft 404 is arranged at one end of the shading sheet 403 close to the adjusting main cylinder 401 , and the rotating shaft 404 extends outward from the adjusting main cylinder 401 . Meanwhile, a driving component 500 for driving the shading sheet 403 to rotate is arranged on the adjusting main cylinder 401 .

[0048] In this embodiment, the driving component 500 includes a connecting ring 501 arranged outside each rotating shaft 404, the connecting ring 501 is connected to the outer wall of the adjusting main cylinder 401 by bolts, and then a connecting ring 502 is also connected to the rotating shaft 404, and a connecting rod 503 extends downward from the side wall of the connecting ring 502, and the connecting rod 503 extends downward and rotates with the rotation of the rotating shaft 404, and then a driven connecting rod 504 is hinged between the lower ends of each two connecting rods 503, and both ends of the driven connecting rod 504 are hinged, so that only one rotating shaft 404 needs to be driven to rotate to drive the other rotating shafts 404 to rotate.

[0049] A clamping block 505 is arranged at one end of the rotating shaft 404 close to the connecting ring 502. The clamping block 505 is symmetrically arranged on the rotating shaft 404, and two clamping blocks 505 are arranged in the radial diameter direction of the rotating shaft 404. At the same time, a clamping groove cooperating with the clamping block 505 is opened on the connecting ring 502. At the same time, the angle between the connecting line of the two clamping blocks 505 and the length direction line of the connecting rod 503 is between 45° and 50°. A bracket 506 is also arranged on the adjustment main cylinder 401, a rotating ring 600 is arranged on the bracket 506, and a motor 601 is arranged on the rotating ring 600.

[0050] The rest of the structure is the same as that of Example 1.

[0051] Operation process: When the motor 601 receives the change signal of the light sensing component 200, the motor 601 will start, thereby driving the rotation of the rotating ring 600, and the rotation of one of the rotating rings 600 will cause the rotation of the connecting rod 503, and the rotation of the rotating rod 503 will push the driven connecting rod 504 at the lower end to slide horizontally, and the sliding of the driven connecting rod 504 will drive the rotation of the next rotating rod 503, and so on to achieve the rotation of all the rotating rods 503, and the rotation of the rotating rod 503 will cause the shading plate 403 brought by the rotating shaft 404 to rotate, thereby changing the angle of the shading plate 403, and then changing the amount of light passing through the main tube 401, thereby achieving a change in the luminous intensity.

[0052] Example 3

[0053] Reference Figure 6 This embodiment is different from the previous embodiment in that the perception module 201 includes a light collection module 700, a light comparison module 701 and a master control module 702. The light collection module 700 is used to collect light of different intensities from the outside and convert the light into electrical signals. The light comparison module 701 is internally set with different light intensity modes, and compares the original mode with the electrical signal data from the light collection module 700. The master control module 702 is used to perform comprehensive analysis and output instructions.

[0054] Furthermore, the master control module 702 is electrically connected to the motor, and a signal receiving module 703 and a signal processing module 704 are provided on the motor. The motor is started according to different input signal instructions to drive the angle of the shading sheet.

[0055] Furthermore, a feedback module 705 is provided between the light collection module 700 and the master control module 702 , and the feedback module 705 is used to perform a secondary comparison on the light intensity.

[0056] There can be multiple thresholds. Now take two thresholds as an example. When setting two thresholds, there can be three intensities: low light intensity, medium light intensity, and high light intensity. The main settings of different light intensities are: in low light intensity scenario mode, set a higher luminous intensity, a higher auxiliary light intensity, and choose to increase the frequent flashing mode of the peripheral light band; in medium light intensity scenario mode, set ordinary luminous intensity, ordinary auxiliary light intensity, and choose low-frequency flickering of the peripheral light band; in high light intensity scenario mode, set a higher luminous intensity, a lower auxiliary light intensity, and turn off the strobe of the peripheral light band.

[0057] The total amount of light excitation signals of each pixel unit is received and compared with a preset light intensity threshold table to determine the ambient light intensity level of the detection area corresponding to each pixel unit. The light intensity threshold table presets multiple thresholds, each threshold has a preset number of light excitation signals to characterize the corresponding ambient light intensity level. The light intensity threshold table presets N thresholds, and the preset light excitation number of each threshold is K1, K2, ..., Kn, respectively. The preset light excitation number can be a specific value or a range of values. By comparing the light of each pixel unit.

[0058] The number of excitation signals and the light intensity threshold table determine the specific threshold they fall into, thereby determining the light intensity level received by the pixel unit, where K1 is the weakest light intensity and Kn is the strongest light intensity.

[0059] The rest of the structure is the same as that of Example 2.

[0060] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0061] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

[0062] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0063] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A weather-adaptive sign with variable luminous intensity, characterized by: include, The sign body (100) comprises a shell (101), a plurality of light-emitting components (102) arranged on the shell (101), and a support portion (103) arranged on the shell (101); A light sensing component (200) comprising a sensing module (201) arranged on a support portion (103), a data processing module (202) arranged on the sensing module (201), and a data transmission module (203) arranged in the sensing module (201); and, A luminous intensity adjustment component (300), wherein the luminous intensity adjustment component (300) is arranged on the housing (101); The light-emitting component (102) comprises a storage cavity (102a) arranged in the housing (101), a light-emitting lamp (102b) arranged in the storage cavity (102a), and a power supply component (104) arranged at the rear end of the light-emitting lamp (102b). The power supply component (104) comprises a connecting wire (104a) connected to the light-emitting lamp (102b), a power supply compartment (104b) connected to the connecting wire (104a), and a power switch (104c) arranged on the power supply compartment (104b). The luminous intensity adjustment component (300) comprises a storage cavity (301) arranged on a housing (101) and a passage plate connected to the storage cavity (301). Wherein, an adjustment component (400) is provided in the storage cavity (301); The adjustment component (400) comprises an adjustment main cylinder (401) arranged in the storage chamber (301), a support column (402) arranged at the center of the adjustment main cylinder (401), and a plurality of light shielding sheets (403) rotatably connected between the adjustment main cylinder (401) and the support column (402), wherein a plane reflection plate is arranged on each of the plurality of light shielding sheets (403). The shading sheet (403) is in a fan-shaped shape, and comprises a first clamping edge and a second clamping edge, the first clamping edge is provided with a concave step (403c), and the second clamping edge is provided with an upper concave step (403d) that matches the concave step (403c), the shading sheet (403) is provided with a rotating shaft (404) at one end close to the adjustment main cylinder (401), and the adjustment main cylinder (401) is provided with a driving component (500) for driving the shading sheet (403) to rotate; the driving component (500) comprises a connecting ring (501) provided outside each rotating shaft (404), a connecting ring (502) fixed on the rotating shaft (404), and a connecting rod (503) provided at the lower end of the connecting ring (502), and a driven connecting rod (504) is hingedly connected to the lower ends of every two adjacent connecting rods (503), The rotating shaft (404) is provided with a block (505) at one end close to the connecting ring (502), two blocks (505) are provided, and the angle between the connecting line between the two blocks (505) and the length direction of the connecting rod (503) is between 45° and 50°; the adjusting main cylinder (401) is provided with a bracket (506), the bracket (506) is provided with a rotating ring (600), and the rotating ring (600) is provided with a motor (601); the sensing module (201) comprises a light collection module (700), a light comparison module (701) and a master control module (702); the light collection module (700) is used to collect light of different intensities from the outside and convert the light into an electrical signal; the light comparison module (701) is internally set with different light intensity modes, and the original mode is compared with the electrical signal data from the light collection module; the master control module (702) is used to perform comprehensive analysis and output instructions.

2. The weather-adaptive luminous intensity variable signboard according to claim 1, characterized in that: The master control module (702) is electrically connected to the motor (601); a signal receiving module (703) and a signal processing module (704) are provided on the motor (601); the motor (601) is started according to different input signal instructions and is used to drive the angle of the light shielding sheet (403).

3. The weather-adaptive luminous intensity variable signboard according to claim 1, characterized in that: A feedback module (705) is provided between the light collection module (700) and the master control module (702), and the feedback module (705) is used to perform a secondary comparison of light intensity.

Citation Information

Patent Citations

  • Internal lighting device for traffic sign

    CN218631261U