CN112599037A - Can improve highway sign of warning degree at night - Google Patents
Can improve highway sign of warning degree at night Download PDFInfo
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- CN112599037A CN112599037A CN202011473965.4A CN202011473965A CN112599037A CN 112599037 A CN112599037 A CN 112599037A CN 202011473965 A CN202011473965 A CN 202011473965A CN 112599037 A CN112599037 A CN 112599037A
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- Prior art keywords
- fixedly connected
- wall
- cavity
- night
- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 16
- 238000005286 illumination Methods 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 claims description 16
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 12
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 4
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/185—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using fluid streams
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a highway sign capable of improving night warning degree, which comprises a sign body, wherein a cavity is formed in the sign body, a fixing frame is fixedly connected to the inner wall of the cavity, liquid crystal glass is fixedly connected to the inner wall of the fixing frame, a color-changing cavity is formed between the liquid crystal glass and the inner wall of the fixing frame, an indicator lamp is fixedly connected to the bottom in the color-changing cavity, a ventilation pipeline is arranged at the upper end of the sign body, and two fixing plates are symmetrically and fixedly connected to the inner top and the inner bottom of the ventilation pipeline. When the illumination intensity outside at night is reduced, the resistance value of the photosensitive resistor is larger at the moment, the current on the conductive spring is increased and decreased, the shrinkage of the conductive spring is increased and decreased, and the conductive block slides to the original position, so that the resistance value of the indicator lamp in the access circuit is decreased, the indicator lamp emits light to illuminate the board body and indicate a driver, the illumination of the indicator lamp in daytime can be avoided, and the service life of the indicator lamp is prolonged.
Description
Technical Field
The invention relates to the technical field of indicating boards, in particular to a highway indicating board capable of improving the night warning degree.
Background
The sign board is a direction-indicating board, also called a billboard, and is used for indicating road conditions of roads on a highway.
The sign on present highway does not set up lighting mechanism on it when using for the sign is difficult for the recognition when the night, especially when the vehicle traveles fast, and the driver ignores the instruction information on the sign very easily this moment, and then the sign can not carry out effectual warning, causes the emergence of incident easily.
Based on the above, the invention provides the highway indicating board capable of improving the night warning degree.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a highway sign capable of improving the night warning degree.
In order to achieve the purpose, the invention adopts the following technical scheme:
an expressway indicating board capable of improving the night warning degree comprises a board body, wherein a cavity is arranged in the board body, the inner wall of the cavity is fixedly connected with a fixing frame, the inner wall of the fixing frame is fixedly connected with liquid crystal glass, a color-changing cavity is formed between the liquid crystal glass and the inner wall of the fixing frame, an indicator lamp is fixedly connected at the bottom in the color-changing cavity, the upper end of the signboard body is provided with a ventilating duct, the inner top and the inner bottom of the ventilating duct are symmetrically and fixedly connected with two fixing plates, an elastic sheet is fixedly connected between the two fixing plates, the inner wall of the ventilating duct is embedded with a spiral coil, the upper end of the plate body is embedded with a photoresistor, the spiral coil is coupled and connected with the liquid crystal glass through the photoresistor, the lower end of the board body is provided with a strip-shaped cavity, and an adjusting mechanism for adjusting the illumination intensity on the indicator lamp is arranged in the strip-shaped cavity.
Preferably, adjustment mechanism includes the conducting block of sliding connection at bar intracavity wall, the conducting block lateral wall passes through conducting spring and bar intracavity wall elastic connection, bar intracavity bottom inlays and is equipped with the resistance board, series connection between conducting spring's one end, conducting block and the pilot lamp is kept away from to spiral coil, resistance board, spiral coil passes through photo resistance and conducting spring coupling connection.
Preferably, the color-changing cavity is internally provided with mixed gas of nitrogen dioxide and dinitrogen tetroxide, the inner wall of the fixing frame is fixedly connected with an elastic membrane through a through hole, and the elastic sheet is made of magnetic shape memory alloy.
Preferably, a water spray pipe is fixedly connected above the side wall of the plate body, one-way water suction pipes are fixedly connected with the side walls of the two fixing plates close to the photosensitive resistor, and the side walls of the two fixing plates far away from the photosensitive resistor are connected with the water spray pipe through one-way water outlet pipes.
The invention has the following beneficial effects:
1. by arranging the elastic pieces and the spiral coil, as the gas flow rate on the highway is large, and further when high-speed airflow enters the ventilating duct, according to the Bernoulli principle, the flow rate in the middle of the two elastic pieces is high, the generated pressure is small, and then air pressure difference is generated on two sides of the elastic pieces, so that the two elastic pieces are close to each other, and further the elastic pieces deform, so that the arrangement of magnetic moments in the elastic pieces also changes, the magnetic field intensity of the elastic pieces also changes, the magnetic flux in the spiral coil also changes, induced current is generated on the spiral coil, wind energy is effectively converted into electric energy, and the ventilating duct is energy-saving and environment-friendly;
2. by arranging the photosensitive resistor, the conductive spring, the conductive block, the resistance plate and the indicator light, when the outside light is strong in the daytime, the resistance value of the photosensitive resistor is smaller, the current on the conductive spring is increased, the shrinkage of the conductive spring is increased, the conductive block is driven to slide, the resistance value of the indicator light in an access circuit is increased, the indicator light does not emit light, when the outside light intensity is reduced at night, the resistance value of the photosensitive resistor is larger, the current on the conductive spring is increased, the shrinkage of the conductive spring is increased, the conductive block slides to the original position, the resistance value of the indicator light in the access circuit is reduced, the indicator light emits light to illuminate a signboard body, the driver is indicated, the illumination of the indicator light in the daytime can be avoided, and the service life of the indicator light is prolonged;
3. when the temperature in the color-changing cavity is raised by lighting the lamp body, the reaction balance of the mixed gas of nitrogen dioxide and dinitrogen tetroxide in the color-changing cavity moves towards the direction of nitrogen dioxide generation, so that the color of the mixed gas in the color-changing cavity is changed into reddish brown, the lighting color on the signboard body is reddish brown, the attraction can be realized for a driver, and the driver can be reminded to watch the signboard in time;
4. through setting up one-way pipe that absorbs water, one-way outlet pipe and spray pipe, when the high velocity air constantly got into air pipe and outflow air pipe, the flexure strip can constantly deform this moment, make the space between flexure strip and the air pipe inner wall constantly increase and reduce, and then go into one-way outlet pipe through one-way water intermittent type nature pump that absorbs water pipe with external world, then through the spray pipe blowout, wash the dust on the tablet body, it gathers more to avoid the tablet body dust, influence the show of information.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a side cross-sectional view of a portion of the structure of the first embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is a schematic side view of a second embodiment of the present invention.
In the figure: the device comprises a brand 1 body, a cavity 2, a fixing frame 3, liquid crystal glass 4, a color-changing cavity 5, an indicator lamp 6, an elastic film 7, a ventilating duct 8, an elastic sheet 9, a spiral coil 10, a photoresistor 11, a strip-shaped cavity 12, a resistance plate 13, a conductive block 14, a conductive spring 15, a one-way water suction pipe 16, a one-way water outlet pipe 17 and a water spray pipe 18.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Example one
Referring to fig. 1-2, a highway sign capable of improving night warning degree comprises a sign body 1, wherein a cavity 2 is formed in the sign body 1, a fixing frame 3 is fixedly connected to the inner wall of the cavity 2, liquid crystal glass 4 is fixedly connected to the inner wall of the fixing frame 3, a color changing cavity 5 is formed between the liquid crystal glass 4 and the inner wall of the fixing frame 3, and an indicator lamp 6 is fixedly connected to the bottom in the color changing cavity 5.
Be equipped with nitrogen dioxide and nitrogen tetroxide mist in the chamber 5 that discolours, fixed frame 3 inner wall passes through hole fixed connection elastic membrane 7, and the existence of elastic membrane 7 can be balanced the pressure variation that the reaction arouses between nitrogen dioxide and the nitrogen tetroxide.
It should be noted that a reversible reaction can occur between nitrogen dioxide and dinitrogen tetroxide, and the reaction formula is: n is a radical of2O4＝2NO2(reversible), nitrogen dioxide is reddish brown, dinitrogen tetroxide is colorless, and when the temperature in the mixed gas rises, the reaction equilibrium of the mixed gas proceeds towards the generation of nitrogen dioxide, the content of nitrogen dioxide in the mixed gas increases, and the volume of the mixed gas increases, so that the color of the mixed gas changes into reddish brown.
The utility model provides a tablet 1 upper end inlays and is equipped with photo resistor 11, helical coil 10 passes through photo resistor 11 and liquid crystal glazing 4 coupling joint, it is further, when daytime outdoor illumination is strong, the resistance is lower on the photo resistor 11 this moment, and then circular telegram on the liquid crystal glazing 4, make liquid crystal glazing 4's colour blacken, avoid the illumination condition to rise the back colour change at the intracavity temperature that discolours, arouse driver's the discomfort of watching, strip chamber 12 has been seted up to tablet 1 lower extreme, install the adjustment mechanism who carries out the regulation to the illumination intensity on pilot lamp 6 in the strip chamber 12.
The adjusting mechanism comprises a conductive block 14 which is connected to the inner wall of the strip-shaped cavity 12 in a sliding mode, the side wall of the conductive block 14 is elastically connected with the inner wall of the strip-shaped cavity 12 through a conductive spring 15, a resistance plate 13 is embedded in the bottom of the strip-shaped cavity 12, one end, far away from the conductive spring 15, of the spiral coil 10 and the resistance plate 13 is connected with the conductive block 14 and the indicating lamp 6 in series, and the spiral coil 10 is connected with the conductive spring 15 in a coupling mode through a photosensitive resistor 11.
In this embodiment, after the high-speed wind flow on the highway enters the ventilation duct 8, it can be known from bernoulli's principle that the flow speed in the middle of the two elastic pieces 9 is fast and the pressure intensity generated is small, and the air outside the two elastic pieces 9 hardly flows and is strong, so that the two elastic pieces 9 approach each other under the action of the air pressure difference on the two sides, and the elastic pieces 9 deform, and since the elastic pieces 9 are made of magnetic shape memory alloy, after the elastic pieces 9 deform, the arrangement of the magnetic moments inside the elastic pieces 9 also changes, the magnetic field intensity of the elastic pieces changes, so that the magnetic flux in the spiral coil 10 also changes, and the spiral coil 10 generates induced current;
when the external illumination intensity is reduced at night, the resistance value of the photosensitive resistor 11 is larger, so that the current introduced into the liquid crystal glass 4 is smaller or even disconnected, the liquid crystal glass 4 is colorless, at the same time, the current on the conductive spring 15 is small, or even broken, so that the conductive spring 15 remains extended, and the position of the conductive block 14 is kept unchanged, so that the resistance value of the indicator lamp 6 connected into the circuit is reduced, the indicator lamp 6 emits light to illuminate the card body, when the temperature in the color-changing cavity 5 is raised by the illumination of the indicator lamp 6, the reaction balance of the mixed gas of the nitrogen dioxide and the dinitrogen tetroxide in the color-changing cavity 5 is moved to the direction of the generation of the nitrogen dioxide, so that the color of the mixed gas in the color-changing cavity 5 is changed into reddish brown, therefore, the illumination color on the signboard body 1 is reddish brown, the realization of a driver can be attracted, and the driver is reminded to watch the signboard in time;
when external illumination intensity was strong daytime, 11 resistances of photo resistor were less this moment, and then the current increase on the conductive spring 15, and then the increase of conductive spring 15 shrinkage, and then drive conducting block 14 and slide for the resistance increase in the pilot lamp 6 access circuit makes pilot lamp 6 not luminous, and the effectual pilot lamp 6 of having avoided throws light on daytime, the life of extension pilot lamp 6.
Example two
Referring to fig. 3-4, different from the first embodiment, a water spraying pipe 18 is fixedly connected above the side wall of the tablet body 1, one-way water suction pipes 16 are fixedly connected to the side walls of the two fixing plates close to the photo-resistor 11, and the side walls of the two fixing plates far away from the photo-resistor 11 are connected with the water spraying pipe 18 through one-way water outlet pipes 17.
It should be noted that the one-way water suction pipe 16 only allows water to enter between the elastic sheet 9 and the two fixed plates from the outside, and the one-way water outlet pipe 17 only allows water to flow out between the elastic sheet 9 and the two fixed plates.
In this embodiment, when there is the high-speed air current that constantly has on the highway to flow in air pipe 8, can know by bernoulli's principle, two elastic sheets 9 are constantly close to each other and keep away from each other this moment, make elastic sheet 9, the airtight space of constituteing between two fixed plates and the air pipe 8 inner wall constantly increases and reduces, and then in pumping external water intermittent type nature one-way outlet pipe 17 through one-way suction pipe 16, then spout through spray pipe 18, wash the dust on the tablet body 1, avoid the tablet body 1 to go up the dust and gather more, influence the show of information.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The utility model provides a can improve highway sign of warning degree at night, includes the tablet body (1), its characterized in that, cavity (2) have been seted up in the tablet body (1), the fixed frame (3) of cavity (2) inner wall fixedly connected with, fixed frame (3) inner wall fixedly connected with liquid crystal glazing (4), constitute chamber (5) that discolours between liquid crystal glazing (4) and the fixed frame (3) inner wall, bottom fixedly connected with pilot lamp (6) in chamber (5) discolours, air pipe (8) have been seted up to tablet body (1) upper end, two fixed plates of equal symmetry fixedly connected with in top and the interior bottom of air pipe (8), two fixedly connected with flexure strip (9) between the fixed plate, spiral coil (10) have been inlayed to air pipe (8) inner wall, photo resistance (11) have been inlayed to tablet body (1) upper end, the spiral coil (10) is coupled with the liquid crystal glass (4) through the photoresistor (11), a strip-shaped cavity (12) is formed in the lower end of the plate body (1), and an adjusting mechanism for adjusting the illumination intensity on the indicator lamp (6) is installed in the strip-shaped cavity (12).
2. The highway sign capable of improving the night warning degree according to claim 1, wherein the adjusting mechanism comprises a conductive block (14) slidably connected to the inner wall of the bar-shaped cavity (12), the side wall of the conductive block (14) is elastically connected with the inner wall of the bar-shaped cavity (12) through a conductive spring (15), a resistance plate (13) is embedded at the bottom in the bar-shaped cavity (12), the spiral coil (10) and the resistance plate (13) are connected in series between one end, far away from the conductive spring (15), of the conductive block (14) and the indicator light (6), and the spiral coil (10) is coupled with the conductive spring (15) through a photosensitive resistor (11).
3. The highway signboard capable of improving the night warning degree according to the claim 1, wherein the color-changing cavity (5) is internally provided with a mixed gas of nitrogen dioxide and dinitrogen tetroxide, the inner wall of the fixed frame (3) is fixedly connected with an elastic membrane (7) through a through hole, and the elastic sheet (9) is made of a magnetic shape memory alloy.
4. The highway signboard capable of improving the night warning degree according to the claim 1, wherein a water spray pipe (18) is fixedly connected above the side wall of the signboard body (1), one-way water suction pipes (16) are fixedly connected to the side walls of the two fixing plates close to the photoresistor (11), and the side walls of the two fixing plates far away from the photoresistor (11) are connected with the water spray pipe (18) through one-way water outlet pipes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473965.4A CN112599037A (en) | 2020-12-15 | 2020-12-15 | Can improve highway sign of warning degree at night |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473965.4A CN112599037A (en) | 2020-12-15 | 2020-12-15 | Can improve highway sign of warning degree at night |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112599037A true CN112599037A (en) | 2021-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011473965.4A Withdrawn CN112599037A (en) | 2020-12-15 | 2020-12-15 | Can improve highway sign of warning degree at night |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112599037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963639A (en) * | 2021-10-18 | 2022-01-21 | 国网冀北电力有限公司唐山供电公司 | Night warning sign board and warning method for ultrathin electric power facilities |
-
2020
- 2020-12-15 CN CN202011473965.4A patent/CN112599037A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113963639A (en) * | 2021-10-18 | 2022-01-21 | 国网冀北电力有限公司唐山供电公司 | Night warning sign board and warning method for ultrathin electric power facilities |
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Application publication date: 20210402 |