CN214695258U - Highway sound combined type divides lane speed limit sign and system - Google Patents
Highway sound combined type divides lane speed limit sign and system Download PDFInfo
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- CN214695258U CN214695258U CN202023004855.1U CN202023004855U CN214695258U CN 214695258 U CN214695258 U CN 214695258U CN 202023004855 U CN202023004855 U CN 202023004855U CN 214695258 U CN214695258 U CN 214695258U
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Abstract
The utility model provides a highway dynamic and static combined type lane separating speed limiting sign and system, which comprises an equipment box, wherein a first side surface of the equipment box is provided with a first light-emitting unit and a second light-emitting unit; the second side surface of the equipment box is provided with an open slot; a static speed-limiting sign board and a main controller which can telescopically penetrate through the open slot are arranged in the equipment box; the first light-emitting unit, the second light-emitting unit and the transmission module for controlling the static speed-limiting sign board to move transversely are respectively connected with the main controller. The scheme dynamically changes the working mode according to the driving conditions in a mode of combining the dynamic variable lane-dividing speed limit sign and the static lane-dividing speed limit sign, thereby effectively saving the electricity consumption of equipment, and being green and energy-saving; meanwhile, the scheme solves the problem that the speed limit function cannot be issued when the dynamic variable lane speed limit sign equipment is powered off, provides an effective solution and improves the stability of the speed limit issuing function.
Description
Technical Field
The utility model relates to a highway traffic safety equipment technical field especially relates to a highway sound combined type divides lane speed limit sign and system.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
After a main line confluence area of an interchange on a highway, in order to remind a driver of limiting the speed per hour of a current road section, lane-dividing speed-limiting signs are often set. The current common lane-dividing speed-limiting signs comprise a static lane-dividing speed-limiting sign and a dynamic variable lane-dividing speed-limiting sign. The static lane-dividing speed-limiting sign comprises a sign board, a reflective film and the like, and completes the speed-limiting issuing function of a road section; the dynamic variable lane-dividing speed limit sign consists of an active luminous display screen, a control equipment box and the like, dynamically allocates a speed limit value according to the driving sight distance condition, reminds a driver to keep a safe driving speed and prevents driving safety accidents caused by too high speed.
The inventor finds that although the static lane-dividing speed-limiting sign has the advantages of simple equipment layout, no need of power supply and maintenance and the like, the identification effect is not ideal at night or when the driving sight distance is poor; the dynamic variable speed limit sign has less chance of dynamic speed regulation in the actual use process and is basically in a normally bright 'static' display working mode, so that certain electric power energy waste is caused. Meanwhile, when the road section power supply system is damaged, the dynamic variable speed limit sign is in a black screen state, and the speed limit issuing function is limited. Therefore, a dynamic and static combined type lane-dividing speed-limiting sign which combines static and dynamic variable speed limiting, is simple and convenient to operate, low in power consumption and stable and reliable in speed-limiting release function is needed in the highway traffic control process, the driving speed of a driver is restrained, and the driving safety of a highway is improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned problem, provide a highway sound combined type divides lane speed limit sign and system, the scheme is through the mode that the variable speed limit sign of developments and static speed limit sign combined together, the effectual equipment power consumption of having practiced thrift, improves the stability of speed limit release function simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a dynamic and static combined lane-dividing speed-limiting sign for a highway comprises an equipment box, wherein a first side surface of the equipment box is provided with a first light-emitting unit and a second light-emitting unit; the second side surface of the equipment box is provided with an open slot; a static speed-limiting sign board and a main controller which can telescopically penetrate through the open slot are arranged in the equipment box; the first light-emitting unit, the second light-emitting unit and the transmission module for controlling the static speed-limiting sign board to move transversely are respectively connected with the main controller.
Further, the first light-emitting unit is of an annular structure and displays red, the annular structure comprises an inner ring and an outer ring, the inner ring and the outer ring are respectively composed of a plurality of pixel points, and each pixel comprises a plurality of LED lamps.
Furthermore, the second light-emitting unit is of a rectangular structure and displays yellow, the rectangular structure comprises a plurality of pixel points, and each pixel point comprises a plurality of LED lamps.
Furthermore, the static speed limit sign board white bottom red circle black word adopts 3mm thick aluminum plate preparation, and its face is provided with the reflective membrane, the reflective membrane adopts IV class microprism structure reflective membrane.
Furthermore, the size of the open slot meets the requirement of the static speed limit sign board for transverse telescopic movement.
Furthermore, a supporting beam is arranged in the equipment box, the static speed limit sign is fixed through a rivet, the supporting beam is connected with a sliding structure, and the transmission module controls the static speed limit sign to move transversely.
Furthermore, a power supply module and a standby charging power supply module are also arranged in the equipment box, and the power supply module adopts an LRS-150-12 switching power supply; and the standby charging power supply module adopts a rechargeable lithium battery.
Furthermore, the main controller is also connected with a data communication module and an illumination induction module.
Further, the illumination induction module adopts a BH1750 illumination intensity sensor module, the illumination induction module transmits the collected illumination intensity signal to the main controller, and the main controller sends a control signal to the first light emitting unit, the second light emitting unit and the transmission module.
A dynamic and static combined type lane-dividing speed-limiting system of a highway comprises the dynamic and static combined type lane-dividing speed-limiting sign of the highway.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the scheme of the utility model combines the dynamic variable lane-dividing speed-limiting sign and the static lane-dividing speed-limiting sign, and the working mode is dynamically changed according to the driving conditions, thereby effectively saving the power consumption of the equipment and being green and energy-saving;
(2) the scheme of the utility model provides an effective solution to the problem that the speed-limiting function can not be issued when the dynamic variable lane speed-limiting sign device is powered off, and improves the stability of the speed-limiting issuing function;
(3) scheme occupation space is few, convenient operation and device cost are lower.
Drawings
The accompanying drawings, which form a part of the specification, are provided to provide a further understanding of the invention, and are included to explain the illustrative embodiments and the description of the invention, and not to constitute a limitation of the invention.
Fig. 1 is a schematic diagram of a real object according to a first embodiment of the present invention;
fig. 2 is a schematic view of a static speed limit sign fixing structure according to a first embodiment of the present invention;
fig. 3 is a schematic view of electrical connections between the components according to the first embodiment of the present invention;
fig. 4 is a schematic diagram of a pin connection of a part of the circuit according to the first embodiment of the present invention.
101, an equipment box; 102. a first light emitting unit; 103. a second light emitting unit; 104. a case opening slot; 105. a static speed limit sign board; 201. an upper support beam; 202. a lower supporting beam; 203. riveting; 301. a master controller; 302. a transmission module; 303. a data communication module; 304. an illumination sensing module; 305. a power supply module; 306. and a standby charging power supply module.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and specific embodiments.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only the terms determined for convenience of describing the structural relationship of each component or element of the present invention, and are not specific to any component or element of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and may be fixedly connected, or may be integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The first embodiment is as follows:
the purpose of this embodiment is to provide a highway sound combined type lane speed limit sign that divides.
As shown in fig. 1 to 3, the dynamic and static combined lane-dividing speed-limiting sign for the expressway comprises an equipment box, wherein a first side surface of the equipment box is provided with a first light-emitting unit and a second light-emitting unit; the second side surface of the equipment box is provided with an open slot; a static speed-limiting sign board and a main controller which can telescopically penetrate through the open slot are arranged in the equipment box; the first light-emitting unit, the second light-emitting unit and the transmission module for controlling the static speed-limiting sign board to move transversely are respectively connected with the main controller.
The first light-emitting unit is of an annular structure and displays red, the annular structure comprises an inner ring and an outer ring which are respectively composed of a plurality of pixel points, and each pixel comprises a plurality of LED lamps; specifically, in this embodiment, the inner ring of the first light-emitting unit 102 includes 64 pixels, the outer ring includes 64 pixels, and the number of LEDs in each pixel is 16.
The second light-emitting unit is of a rectangular structure and displays yellow, the rectangular structure comprises a plurality of pixel points, and each pixel point comprises a plurality of LED lamps; specifically, in this embodiment, the second light emitting unit 103 has a rectangular structure with 16 rows and 24 columns, and has 384 pixels, and the number of LEDs in each pixel is 10.
Furthermore, the equipment box 101 is made of hot-dip galvanized cold-rolled sheet, a case opening slot 104 is reserved on the right side, the size of the case opening slot 104 meets the requirement of the transverse movement of the static speed-limiting sign board 105, and dustproof and waterproof sealing wool tops are attached to the surface of the case opening slot 104.
Furthermore, the diameter of the static speed-limiting sign board 105 is 1200mm, the white bottom and the red circle are in a black shape, the sign board is made of an aluminum plate with the thickness of 3mm, and the reflecting film of the sign board surface adopts a reflecting film with an IV-class microprism structure.
Further, a supporting beam is arranged inside the equipment box, the supporting beam comprises an upper supporting beam 201 and a lower supporting beam 202, the supporting beam and the static speed-limiting sign board 105 are structurally fixed by rivets 203, the supporting beam is connected with a sliding structure, and the upper supporting beam 201 and the lower supporting beam 202 are driven by a transmission module 302 to complete the transverse movement of the static speed-limiting sign board 105; in this embodiment, the transmission module 302 uses an SEN drive 57 stepping motor to complete the lateral movement control of the static speed limit sign board 105.
Further, the main controller 301 adopts a raspberry pi 3b + embedded processor, the main controller is further connected with a data communication module and an illumination induction module, and the data communication module 303 adopts a USR-TCP232-410s industrial serial server; the main controller 301 receives data information issued by a remote control center through a data communication module 303; the illumination induction module 304 adopts a BH1750 illumination intensity sensor module, dynamically changes an information release mode according to a driving visual distance condition, when the driving visual distance condition is judged to be better, the main controller 301 controls the first light-emitting unit 102 and the second light-emitting unit 103 to be turned off, the transmission module 302 transversely moves the static speed-limiting sign plate 105 out of the equipment box 101 from the chassis open slot 104, and the static speed-limiting sign plate 105 completes speed-limiting information release and saves electricity. When the driving sight distance condition is poor, the main controller 301 controls to turn on the first light-emitting unit 102 and the second light-emitting unit 103, the transmission module 302 transversely moves the static speed-limiting sign board 105 into the equipment box 101 from the box open slot 104, and the first light-emitting unit 102 and the second light-emitting unit 103 complete the issuing of speed-limiting information, so that the speed-limiting issuing effect under the driving condition with poor sight distance is improved.
Furthermore, a power supply module and a standby charging power supply module are also arranged in the equipment box, and the power supply module 305 adopts an LRS-150-12 switching power supply to supply power to other modules, so that the equipment box is flexible and convenient to use and stable in performance; the standby charging power supply module 306 adopts a 12V charging lithium battery, when the power supply module 305 is detected to be powered off, the standby charging power supply module 306 supplies power to the main controller 301 and the control transmission module 302 to finish the transverse moving-out of the static speed limit sign board 105, and the static speed limit sign board 105 finishes the issuing of speed limit information.
The dynamic and static combined lane-dividing speed limit sign is mounted on a road section portal frame by using structures such as the equipment box 101, bolt holes, bolt connecting pieces and the like, and lane-dividing display is realized.
Example two:
the purpose of this embodiment is to provide a highway sound combined type lane speed limit system that divides.
A dynamic and static combined type lane-dividing speed-limiting system of a highway comprises the dynamic and static combined type lane-dividing speed-limiting sign of the highway.
The dynamic and static combined type lane-dividing speed-limiting sign and the system for the expressway provided by the embodiment can be realized, and have wide application prospects.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A dynamic and static combined lane-dividing speed-limiting sign for a highway is characterized by comprising an equipment box, wherein a first side surface of the equipment box is provided with a first light-emitting unit and a second light-emitting unit; the second side surface of the equipment box is provided with an open slot; a static speed-limiting sign board and a main controller which can telescopically penetrate through the open slot are arranged in the equipment box; the first light-emitting unit, the second light-emitting unit and the transmission module for controlling the static speed-limiting sign board to move transversely are respectively connected with the main controller.
2. The dynamic-static combined lane-dividing speed-limiting sign of the expressway of claim 1, wherein the first light-emitting unit is of an annular structure and displays red, the annular structure comprises an inner ring and an outer ring which are respectively composed of a plurality of pixel points, and each pixel comprises a plurality of LED lamps.
3. The dynamic-static combined lane-dividing speed-limiting sign of the expressway of claim 1, wherein the second light-emitting unit is of a rectangular structure and displays yellow, the rectangular structure comprises a plurality of pixel points, and each pixel point comprises a plurality of LED lamps.
4. The dynamic and static combined type lane separating speed-limiting sign of the expressway of claim 1, wherein the static speed-limiting sign plate is made of an aluminum plate with a thickness of 3mm and a white bottom and a red circle, and a reflective film is arranged on the surface of the static speed-limiting sign plate and adopts a reflective film with an IV-type micro-prism structure.
5. The dynamic-static combined type lane-dividing speed-limiting sign of the expressway of claim 1, wherein the size of the open slot satisfies the transverse telescopic movement of the static speed-limiting sign board.
6. The dynamic-static combined type lane-dividing speed-limiting sign of the expressway of claim 1, wherein a supporting beam is arranged inside the equipment box, the static speed-limiting sign is fixed through rivets, the supporting beam is connected with a sliding structure, and the transmission module controls the static speed-limiting sign to move transversely.
7. The dynamic-static combined type lane-dividing speed-limiting sign of the expressway of claim 1, wherein a power supply module and a standby charging power supply module are further arranged in the equipment box, and the power supply module adopts an LRS-150-12 switching power supply; and the standby charging power supply module adopts a rechargeable lithium battery.
8. The dynamic-static combined type lane-dividing speed-limiting sign of the expressway of claim 1, wherein the main controller is further connected with a data communication module and an illumination induction module.
9. The speed limit sign of claim 8, wherein the illumination sensing module is a BH1750 illumination intensity sensor module, the illumination sensing module transmits the collected illumination intensity signal to the master controller, and the master controller transmits the control signal to the first light emitting unit, the second light emitting unit and the transmission module.
10. A dynamic and static combined type lane-dividing speed-limiting system for a highway, which is characterized by comprising the dynamic and static combined type lane-dividing speed-limiting sign for the highway according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004855.1U CN214695258U (en) | 2020-12-14 | 2020-12-14 | Highway sound combined type divides lane speed limit sign and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023004855.1U CN214695258U (en) | 2020-12-14 | 2020-12-14 | Highway sound combined type divides lane speed limit sign and system |
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| Publication Number | Publication Date |
|---|---|
| CN214695258U true CN214695258U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023004855.1U Active CN214695258U (en) | 2020-12-14 | 2020-12-14 | Highway sound combined type divides lane speed limit sign and system |
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| CN (1) | CN214695258U (en) |
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