CN109035823B - Traffic signal lamp capable of adapting to various weathers - Google Patents
Traffic signal lamp capable of adapting to various weathers Download PDFInfo
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- CN109035823B CN109035823B CN201810827544.3A CN201810827544A CN109035823B CN 109035823 B CN109035823 B CN 109035823B CN 201810827544 A CN201810827544 A CN 201810827544A CN 109035823 B CN109035823 B CN 109035823B
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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Abstract
The invention discloses a traffic signal lamp capable of adapting to various weathers, which comprises a controller, a stand column, a cross rod and a lamp holder assembly fixed on the cross rod, wherein the lamp holder assembly comprises a movable bottom plate, a front panel, a rear panel and an inverted U-shaped frame part, a red signal lamp, a yellow signal lamp and a green signal lamp are arranged at the front panel, a first bar-shaped light source, a second bar-shaped light source and a third bar-shaped light source are also arranged at the front panel, a first movable assembly, a second movable assembly and a third movable assembly which can move up and down are also arranged between the front panel and the rear panel, and the first movable assembly, the second movable assembly and the third movable assembly can be used. The signal of the invention can clearly indicate traffic in bad weather.
Description
Technical Field
The invention relates to the field of signal lamps, in particular to a traffic signal lamp capable of adapting to various weathers.
Background
The traffic signal lamp is a signal lamp for commanding traffic operation and generally consists of a red lamp, a green lamp and a yellow lamp. The red light indicates no traffic, the green light indicates permission, and the yellow light indicates warning. The traffic signal lamp plays an important role in urban traffic, and once the traffic signal lamp is damaged, huge pressure is brought to the urban traffic. In the practical use process, the signal lamp holder generally has a small light-emitting surface, so that the problem of use in fine weather is not great, but the problem of relative badness in heavy rainy days, heavy foggy days and the like is that the small signal lamp holder is often not clear.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provides a traffic signal lamp capable of adapting to various weathers.
The technical scheme is as follows: a traffic signal lamp comprises a controller, a stand column, a cross bar and a lamp holder assembly fixed on the cross bar, wherein the lamp holder assembly is cuboid and comprises a movable bottom plate, a front panel, a rear panel and an inverted U-shaped frame part fixedly connected with the front panel and the rear panel, a red signal lamp, a yellow signal lamp and a green signal lamp are mounted at the front panel, one side of the front panel, facing the rear panel, is also connected with a first strip-shaped light source through a first electric telescopic rod, is connected with a second strip-shaped light source through a second electric telescopic rod, is connected with a third strip-shaped light source through a third electric telescopic rod, and the first strip-shaped light source, the second strip-shaped light source and the third; the rear panel is provided with a first polish rod support, a bearing seat and a second polish rod support, a first polish rod is connected between the first polish rod support and the top of the inverted U-shaped frame, a second polish rod is connected between the second polish rod support and the top of the inverted U-shaped frame, a motor is fixed at the top of the inverted U-shaped frame, a bearing is arranged at the bearing seat, a lead screw is connected between a motor shaft of the motor and the bearing, a first slide block is sleeved on the first polish rod, a second slide block is sleeved on the lead screw, a third slide block is sleeved on the second polish rod, the first slide block is fixedly connected with a first movable assembly, the second slide block is connected with a second movable assembly, the third slide block is connected with a third movable assembly, the first movable assembly comprises a first regular U-shaped frame, a first front glass plate fixed with the first regular U-shaped frame and a first rear plate fixed with the first regular U-shaped frame, a red glass plate is fixed on one side of the first front glass plate facing the first back plate, a first reflecting plate is arranged between the red glass plate and the first back plate, and the included angle between the first reflecting plate and the red glass plate is 2-20 degrees; the second movable assembly comprises a second positive U-shaped frame portion, a second front glass plate fixed with the second positive U-shaped frame portion and a second rear plate fixed with the second positive U-shaped frame portion, a yellow glass plate is fixed on one side, facing the second rear plate, of the second front glass plate, a second reflecting plate is arranged between the yellow glass plate and the second rear plate, and the included angle between the second reflecting plate and the yellow glass plate is 2-20 degrees; the third movable assembly comprises a third positive U-shaped frame portion, a third front glass plate fixed with the third positive U-shaped frame portion and a third rear plate fixed with the third positive U-shaped frame portion, a green glass plate is fixed on one side, facing the third rear plate, of the third front glass plate, a third reflecting plate is arranged between the green glass plate and the third rear plate, and the included angle between the third reflecting plate and the green glass plate is 2-20 degrees; the movable bottom plate is fixedly connected with the bottom of the first positive U-shaped frame part, the bottom of the second positive U-shaped frame part and the bottom of the third positive U-shaped frame part, a first mounting hole, a second mounting hole and a third mounting hole are formed in the position of the movable bottom plate, a first light-transmitting mirror is mounted at the first mounting hole, a second light-transmitting mirror is mounted at the second mounting hole, and a third light-transmitting mirror is mounted at the third mounting hole; the first movable assembly, the second movable assembly and the third movable assembly are always at the same horizontal height, when the first movable assembly is at the highest position and the first, second and third electric telescopic rods are all at the shortest length, the first strip-shaped light source faces the first light-transmitting mirror, the second strip-shaped light source faces the second light-transmitting mirror, and the third strip-shaped light source faces the third light-transmitting mirror; when the first movable assembly is at the lowest position and the first, second and third electric telescopic rods are at the longest length, the first strip-shaped light source faces the top opening of the first movable assembly, the second strip-shaped light source faces the top opening of the second movable assembly, and the third strip-shaped light source faces the top opening of the third movable assembly.
Furthermore, the first front glass plate, the second front glass plate and the third front glass plate are all toughened glass plates.
Furthermore, the front panel is also provided with a first shielding plate positioned above the red signal lamp, a second shielding plate positioned above the yellow signal lamp and a third shielding plate positioned above the green signal lamp.
Further, when the first movable assembly is at the highest position, the movable bottom plate abuts against the inverted U-shaped frame portion.
Furthermore, the first, second and third strip-shaped light sources respectively comprise a circuit board, a heat conducting block, a radiating fin and two rows of LED light-emitting chips arranged on the circuit board.
The traffic signal lamp is in a first mode or a second mode, the first movable assembly is in the highest position, the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod are in the shortest state, when the measured value of the ambient light intensity sensor is greater than a set threshold value, the first strip-shaped light source, the second strip-shaped light source and the third strip-shaped light source are closed, and when the measured value of the ambient light intensity sensor is less than or equal to the set threshold value, the first strip-shaped light source, the second strip-shaped light source and the third strip-shaped light source are opened; in the second mode, the first movable assembly is located at the lowest position, the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod are located at the longest position, the first strip-shaped light source is turned on in the first time period when the red signal lamp is turned on, the second strip-shaped light source and the third strip-shaped light source are turned off, the second strip-shaped light source is turned on in the second time period when the yellow signal lamp is turned on, the first strip-shaped light source and the third strip-shaped light source are turned off, and the third strip-shaped light source is turned on and the first strip-shaped light source and the second strip-shaped light source are turned.
Further, the red glass plate has a first through hole, the yellow glass plate has a second through hole, the green glass plate has a third through hole, the first light intensity sensor located in the first positive U-shaped frame portion and located below the first reflector plate is located at the bottom of the first positive U-shaped frame portion, the second light intensity sensor located in the second positive U-shaped frame portion and located below the second reflector plate is located at the bottom of the second positive U-shaped frame portion, the third light intensity sensor located in the third positive U-shaped frame portion and located below the third reflector plate is located at the bottom of the third positive U-shaped frame portion, the controller controls, in the second mode, when a measurement value of the first light intensity sensor in the first time period is not within the first threshold range, or a measurement value of the second light intensity sensor in the second time period is not within the second threshold range, or a measurement value of the third light intensity sensor in the third time period is not within the third threshold range, causing the wireless communication unit to transmit an alarm signal; the first, second and third threshold ranges are the same.
Furthermore, the included angle between the first reflecting plate and the red glass plate, the included angle between the second reflecting plate and the yellow glass plate and the included angle between the third reflecting plate and the green glass plate are equal to each other.
Further, a horizontal cross section of a part of the first through hole is circular; the horizontal section of one part of the second through hole is circular; a horizontal cross section of a part of the third through hole is circular.
Further, there are 2 cross bars.
Further, the red glass plate, the yellow glass plate and the green glass plate are all transparent plates.
Further, the transparency of the red glass plate, the transparency of the yellow glass plate and the transparency of the green glass plate are all 50-70%.
Further, the transparency of the red glass plate, the yellow glass plate and the green glass plate is 60%.
Further, the first rear plate, the second rear plate, the third rear plate and the movable bottom plate are all opaque plates.
Has the advantages that: the signal lamp only uses red, yellow and green signal lamps on the front panel in normal weather, and the first, second and third line light sources illuminate the ground in the evening. When heavy rain or heavy fog weather occurs, the first, second and third movable assemblies are utilized to play a role of an auxiliary signal lamp, and the first, second and third movable assemblies are large in area, so that the signal lamp can be clearly seen in severe weather.
Drawings
FIG. 1 is a schematic front view of a signal lamp;
FIG. 2 is a schematic front view of the signal lamp with the front panel removed and the first movable assembly in an uppermost position;
FIG. 3 is a schematic front view of the signal lamp with the front panel removed and the first movable assembly in a lowermost position;
FIG. 4 is a schematic cross-sectional view at a first movable assembly;
FIG. 5 is a schematic cross-sectional view of the second movable assembly at its uppermost position;
fig. 6 is a schematic cross-sectional view of the second movable assembly at the lowest position.
Detailed Description
Reference numerals: 10 upright posts; 11 a cross bar; 12.1 a front panel; 12.2 a rear panel; 12.3 an inverted U-shaped frame portion; 13 a movable bottom plate; 13.1 a first light-transmitting mirror; 13.2 a second light-transmitting mirror; 13.3 a third light-transmitting mirror; 14.1 red signal light; 14.1.1 first shutter; 14.2 yellow signal light; 14.3 green signal lights;
1.1 a first electric telescopic rod; 1.2 a first bar light source; 1.3 a first polish rod; 1.4 first polish rod holder; 1.5 a first slide; 1.6 first front glass plate; 1.7 first back plate; 1.8 red glass plate; 1.9 a first reflection plate; 1.9.1 a first through hole; 1.10 a first light intensity sensor; 2.1 a second electric telescopic rod; 2.2 a second bar light source; 2.3, a screw rod; 2.4 bearing seats; 2.5 a second slide; 2.6 a second front glass plate; 2.7 second rear panel; 2.8 yellow glass plate; 2.9 a second reflector plate; 2.9.1 second via; 2.10 a second light intensity sensor; 3.2 third strip light source.
A traffic signal lamp capable of adapting to various weathers is characterized by comprising a controller, a stand column 10, a cross rod 11 and a lamp holder assembly fixed on the cross rod, wherein the lamp holder assembly is cuboid and comprises a movable bottom plate 13, a front panel 12.1, a rear panel 12.2 and an inverted U-shaped frame 12.3 fixedly connected with the front panel and the rear panel, a red signal lamp 14.1, a yellow signal lamp 14.2 and a green signal lamp 14.3 are installed at the front panel, one side of the front panel, which faces the rear panel, is also connected with a first strip light source 1.2 through a first electric telescopic rod 1.1, a second strip light source 2.2 through a second electric telescopic rod 2.1, a third strip light source 3.2 through a third electric telescopic rod 3.1, and the first, second and third strip light sources are white light sources; a first polish rod support 1.4, a bearing seat 2.4 and a second polish rod support 3.4 are arranged at the rear panel, a first polish rod 1.3 is connected between the first polish rod support 1.4 and the top of the inverted U-shaped frame, a second polish rod is connected between the second polish rod support 3.4 and the top of the inverted U-shaped frame, a motor is fixed at the top of the inverted U-shaped frame, a bearing 2.4 is arranged at the bearing seat, a lead screw 2.3 is connected between a motor shaft of the motor and the bearing, a first slide block 1.5 is sleeved on the first polish rod, a second slide block 2.5 is sleeved on the lead screw, a third slide block is sleeved on the second polish rod, the first slide block is fixedly connected with a first movable assembly, the second slide block is connected with a second movable assembly, the third slide block is connected with a third movable assembly, the first movable assembly comprises a first positive U-shaped frame, a first front glass plate 1.6 fixed with the first positive U-shaped frame and a first rear plate 1.7 fixed with the first positive U-shaped frame, a red glass plate 1.8 is fixed on one side of the first front glass plate facing the first back plate, a first reflecting plate 1.9 is arranged between the red glass plate and the first back plate, and the included angle between the first reflecting plate and the red glass plate is 2-20 degrees; the second movable assembly comprises a second positive U-shaped frame portion, a second front glass plate 2.6 fixed with the second positive U-shaped frame portion and a second rear plate 2.7 fixed with the second positive U-shaped frame portion, a yellow glass plate 2.8 is fixed on one side, facing the second rear plate, of the second front glass plate, a second reflecting plate 2.9 is arranged between the yellow glass plate and the second rear plate, and the included angle between the second reflecting plate and the yellow glass plate is 2-20 degrees; the third movable assembly comprises a third positive U-shaped frame portion, a third front glass plate fixed with the third positive U-shaped frame portion and a third rear plate fixed with the third positive U-shaped frame portion, a green glass plate is fixed on one side, facing the third rear plate, of the third front glass plate, a third reflecting plate is arranged between the green glass plate and the third rear plate, and the included angle between the third reflecting plate and the green glass plate is 2-20 degrees; the movable bottom plate is fixedly connected with the bottom of the first positive U-shaped frame portion, the bottom of the second positive U-shaped frame portion and the bottom of the third positive U-shaped frame portion, a first mounting hole, a second mounting hole and a third mounting hole are formed in the position of the movable bottom plate 13, a first light-transmitting mirror 13.1 is installed at the first mounting hole, a second light-transmitting mirror 13.2 is installed at the second mounting hole, and a third light-transmitting mirror 13.3 is installed at the third mounting hole; the first movable assembly, the second movable assembly and the third movable assembly are positioned at the same horizontal height, when the first movable assembly is positioned at the highest position and the first, second and third electric telescopic rods are positioned at the shortest length, the first strip-shaped light source faces the first light-transmitting mirror, the second strip-shaped light source faces the second light-transmitting mirror, and the third strip-shaped light source faces the third light-transmitting mirror; when the first movable assembly is located at the lowest position and the first, second and third electric telescopic rods are located at the longest length, the first strip-shaped light source faces the top of the first movable assembly, the second strip-shaped light source faces the top of the second movable assembly, and the third strip-shaped light source faces the top of the third movable assembly.
The first front glass plate, the second front glass plate and the third front glass plate are all toughened glass plates. The front panel is also provided with a first shielding plate positioned above the red signal lamp, a second shielding plate positioned above the yellow signal lamp and a third shielding plate positioned above the green signal lamp. When the first movable assembly is at the highest position, the movable bottom plate is abutted against the inverted U-shaped frame portion. The first, second and third strip-shaped light sources respectively comprise a circuit board, a heat conducting block, a radiating fin and two rows of LED light-emitting chips arranged on the circuit board. The included angle between the first reflecting plate and the red glass plate, the included angle between the second reflecting plate and the yellow glass plate and the included angle between the third reflecting plate and the green glass plate are equal to each other. The horizontal section of one part of the first through hole is circular; the horizontal section of one part of the second through hole is circular; a horizontal cross section of a part of the third through hole is circular.
The signal lamp of the invention only uses red, yellow and green signal lamps on the front panel in normal weather, and the first, second and third strip-shaped light sources illuminate the ground in the evening. When heavy rain or heavy fog weather occurs, the first, second and third movable assemblies are utilized to play a role of an auxiliary signal lamp, and the first, second and third movable assemblies are large in area, so that the signal lamp can be clearly seen in severe weather.
The traffic signal lamp is characterized by further comprising an environment light intensity sensor and a wireless communication unit, wherein the environment light intensity sensor and the wireless communication unit are both positioned at the top of the stand column and are connected with the controller, the controller can control the traffic signal lamp to be in a first mode or a second mode, in the first mode, the first movable assembly is located at the highest position, the first electric telescopic rod, the second electric telescopic rod and the third electric telescopic rod are located at the shortest positions, when the measurement value of the environment light intensity sensor is larger than a set threshold value, the first strip-shaped light source, the second strip-shaped light source and the third strip-shaped light source are closed, and when the measurement value of the environment light intensity sensor is smaller than or equal to the set threshold value, the first strip-shaped; the first mode is for use in normal weather, and red, green, and yellow signal lights are used to indicate traffic. When the ambient light is darker, first, two, three linear light source lights and shines through first, two, three printing opacity mirrors and throw light on ground to the security of driver's driving more. In order to cope with severe weather, a second mode is further provided, in which the first movable assembly is at the lowest position, the first, second and third electric telescopic rods are in the longest state, the first bar light source is turned on, the second and third bar light sources are turned off (at this time, the red glass plate is illuminated, the yellow and green glass plates are not illuminated), the second bar light source is turned on, the first and third bar light sources are turned off (at this time, the yellow glass plate is illuminated, the red and green glass plates are not illuminated), the third bar light source is turned on, the first and second bar light sources are turned off (at this time, the green glass plate is illuminated, red, yellow glass plate not bright). The light irradiates on the reflecting plate through the top opening of the movable assembly and then irradiates on the red, yellow and green glass plates, thereby playing a role of an auxiliary signal lamp.
In addition, after using for a period of time, first, two, three bar light sources may appear damaging, and first, two, three electric telescopic handle also may appear damaging, when any part of them damages, can influence the use of bad weather signal lamp, in order to can monitor this kind of condition, has designed following scheme:
the red glass plate is provided with a first through hole 1.9.1, the yellow glass plate is provided with a second through hole 2.9.1, the green glass plate is provided with a third through hole, the bottom of the first positive U-shaped frame part is provided with a first light intensity sensor 1.10 which is positioned in the first positive U-shaped frame part and is positioned below the first reflecting plate, the bottom of the second positive U-shaped frame part is provided with a second light intensity sensor 2.10 which is positioned in the second positive U-shaped frame part and is positioned below the second reflecting plate, the bottom of the third positive U-shaped frame part is provided with a third light intensity sensor which is positioned in the third positive U-shaped frame part and is positioned below the third reflecting plate, and the controller controls, in a second mode, when the measured value of the first light intensity sensor in a first time period is not in the first threshold range, or the measured value of the second light intensity sensor in a second time period is not in the second threshold range, or the measured value of the third light intensity sensor in the third time period is not in the third threshold range, causing the wireless communication unit to transmit an alarm signal; the first, second and third threshold ranges are the same.
Under the normal condition, when first bar light source lighted, if the position of first bar light source is right, be located the open-top of first movable part, light shines on first light intensity sensor through first through-hole, can lead to first light intensity sensor's measured value at first threshold value within range (because first, two, the light intensity of three bar light sources is stronger than the natural light far away, and movable bottom plate is opaque board, the influence of natural light to first light intensity sensor's measured value is less), first bar light source damages or first electric telescopic handle damages and all can lead to the measuring value to deviate from first threshold value within range, thereby trigger the warning, remind the maintenance. The principle of the second and third light intensity sensors is similar.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. A traffic signal lamp capable of adapting to various weathers is characterized by comprising a controller, a stand column, a cross rod and a lamp holder assembly fixed on the cross rod, wherein the lamp holder assembly is cuboid and comprises a movable bottom plate, a front panel, a rear panel and an inverted U-shaped frame part fixedly connected with the front panel and the rear panel, a red signal lamp, a yellow signal lamp and a green signal lamp are installed at the front panel, one side of the front panel, which faces the rear panel, is also connected with a first strip-shaped light source through a first electric telescopic rod, a second strip-shaped light source through a second electric telescopic rod, a third strip-shaped light source through a third electric telescopic rod, and the first strip-shaped light source, the second strip-shaped light source and the third strip-shaped light; the rear panel is provided with a first polish rod support, a bearing seat and a second polish rod support, a first polish rod is connected between the first polish rod support and the top of the inverted U-shaped frame, a second polish rod is connected between the second polish rod support and the top of the inverted U-shaped frame, a motor is fixed at the top of the inverted U-shaped frame, a bearing is arranged at the bearing seat, a lead screw is connected between a motor shaft of the motor and the bearing, a first slide block is sleeved on the first polish rod, a second slide block is sleeved on the lead screw, a third slide block is sleeved on the second polish rod, the first slide block is fixedly connected with a first movable assembly, the second slide block is connected with a second movable assembly, the third slide block is connected with a third movable assembly, the first movable assembly comprises a first regular U-shaped frame, a first front glass plate fixed with the first regular U-shaped frame and a first rear plate fixed with the first regular U-shaped frame, a red glass plate is fixed on one side of the first front glass plate facing the first back plate, a first reflecting plate is arranged between the red glass plate and the first back plate, and the included angle between the first reflecting plate and the red glass plate is 2-20 degrees; the second movable assembly comprises a second positive U-shaped frame portion, a second front glass plate fixed with the second positive U-shaped frame portion and a second rear plate fixed with the second positive U-shaped frame portion, a yellow glass plate is fixed on one side, facing the second rear plate, of the second front glass plate, a second reflecting plate is arranged between the yellow glass plate and the second rear plate, and the included angle between the second reflecting plate and the yellow glass plate is 2-20 degrees; the third movable assembly comprises a third positive U-shaped frame portion, a third front glass plate fixed with the third positive U-shaped frame portion and a third rear plate fixed with the third positive U-shaped frame portion, a green glass plate is fixed on one side, facing the third rear plate, of the third front glass plate, a third reflecting plate is arranged between the green glass plate and the third rear plate, and the included angle between the third reflecting plate and the green glass plate is 2-20 degrees; the movable bottom plate is fixedly connected with the bottom of the first positive U-shaped frame part, the bottom of the second positive U-shaped frame part and the bottom of the third positive U-shaped frame part, a first mounting hole, a second mounting hole and a third mounting hole are formed in the position of the movable bottom plate, a first light-transmitting mirror is mounted at the first mounting hole, a second light-transmitting mirror is mounted at the second mounting hole, and a third light-transmitting mirror is mounted at the third mounting hole; the first movable assembly, the second movable assembly and the third movable assembly are positioned at the same horizontal height, when the first movable assembly is positioned at the highest position and the first, second and third electric telescopic rods are positioned at the shortest length, the first strip-shaped light source faces the first light-transmitting mirror, the second strip-shaped light source faces the second light-transmitting mirror, and the third strip-shaped light source faces the third light-transmitting mirror; when the first movable assembly is located at the lowest position and the first, second and third electric telescopic rods are located at the longest length, the first strip-shaped light source faces the top of the first movable assembly, the second strip-shaped light source faces the top of the second movable assembly, and the third strip-shaped light source faces the top of the third movable assembly.
2. The multi-weather-adaptable traffic signal lamp of claim 1, wherein the first front glass plate, the second front glass plate and the third front glass plate are all tempered glass plates.
3. The multi-weather-adaptable traffic signal lamp of claim 1, further comprising a first shielding plate above the red signal lamp, a second shielding plate above the yellow signal lamp, and a third shielding plate above the green signal lamp at the front panel.
4. The weatherable traffic signal of claim 1, wherein the movable floor abuts the inverted U-shaped frame when the first movable assembly is in an uppermost position.
5. The traffic signal of claim 1, wherein the first, second, and third strip light sources each comprise a circuit board, a heat conducting block, a heat dissipating fin, and two rows of LED light emitting chips mounted on the circuit board.
6. The traffic signal lamp capable of adapting to multiple weathers according to claim 1, further comprising an ambient light intensity sensor and a wireless communication unit, wherein the ambient light intensity sensor and the wireless communication unit are both located at the top of the column, the ambient light intensity sensor and the wireless communication unit are both connected with a controller, the controller can control the traffic signal lamp to be in a first mode or a second mode, in the first mode, the first movable assembly is in a highest position, the first, second and third electric telescopic rods are in a shortest state, when a measurement value of the ambient light intensity sensor is greater than a set threshold value, the first, second and third bar-shaped light sources are turned off, and when a measurement value of the ambient light intensity sensor is less than or equal to the set threshold value, the first, second and third bar-shaped light sources are turned on; in the second mode, the first movable assembly is at the lowest position, the first, second and third electric telescopic rods are in the longest state, the first strip-shaped light source is turned on in a first time period, the second and third strip-shaped light sources are turned off, the second strip-shaped light source is turned on in a second time period, the first and third strip-shaped light sources are turned off, and the third strip-shaped light source is turned on in a third time period, and the first and second strip-shaped light sources are turned off.
7. The multi-weather adaptable traffic signal lamp according to claim 6, wherein the first reflector has a first through hole, the second reflector has a second through hole, the third reflector has a third through hole, the first regular U-shaped frame portion has a first light intensity sensor at a bottom thereof which is located inside the first regular U-shaped frame portion and below the first reflector, the second regular U-shaped frame portion has a second light intensity sensor at a bottom thereof which is located inside the second regular U-shaped frame portion and below the second reflector, the third regular U-shaped frame portion has a third light intensity sensor at a bottom thereof which is located inside the third regular U-shaped frame portion and below the third reflector, the controller controls, in the second mode, when a measurement value of the first light intensity sensor in the first time period is not within the first threshold range or a measurement value of the second light intensity sensor in the second time period is not within the second threshold range, or when the measured value of the third light intensity sensor is not within the third threshold value range in the third time period, the wireless communication unit is enabled to transmit an alarm signal; the first, second and third threshold ranges are the same.
8. The traffic signal lamp capable of adapting to multiple weathers according to claim 1, wherein an angle between the first reflecting plate and the red glass plate, an angle between the second reflecting plate and the yellow glass plate, and an angle between the third reflecting plate and the green glass plate are equal.
9. The multi-weather-adaptable traffic signal lamp of claim 7, wherein a horizontal cross-section of a portion of the first through-hole is circular; the horizontal section of one part of the second through hole is circular; a horizontal cross section of a part of the third through hole is circular.
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| CN201810827544.3A CN109035823B (en) | 2018-07-25 | 2018-07-25 | Traffic signal lamp capable of adapting to various weathers |
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| JP2017016451A (en) * | 2015-07-02 | 2017-01-19 | 株式会社テクノ２１ | traffic light |
| CN105513387B (en) * | 2016-01-30 | 2018-02-06 | 山东星志智能交通科技有限公司 | A kind of walk signal lamp of intelligent control |
| CN107123277A (en) * | 2017-07-04 | 2017-09-01 | 卢云丽 | A kind of traffic lights of Intelligent adjustment brightness |
| CN107316477B (en) * | 2017-08-23 | 2020-06-09 | 南京溧水高新创业投资管理有限公司 | Self-adaptive traffic light |
| CN107798892B (en) * | 2017-11-15 | 2020-04-17 | 厦门通士达照明有限公司 | Traffic signal lamp |
| CN108230709A (en) * | 2017-12-12 | 2018-06-29 | 玉明福 | A kind of modified traffic lights |
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2018
- 2018-07-25 CN CN201810827544.3A patent/CN109035823B/en active Active
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Address after: 225600 Jiangsu province Yangzhou city Gaoyou City Ling Tong industrial concentration area Patentee after: Jiangsu Yidi Transportation Group Co.,Ltd. Address before: 225600 Jiangsu province Yangzhou city Gaoyou City Ling Tong industrial concentration area Patentee before: JIANGSU YIDI TRAFFIC ENGINEERING Co.,Ltd. |