CN109377749A - A kind of traffic signal indicator and its working method - Google Patents
A kind of traffic signal indicator and its working method Download PDFInfo
- Publication number
- CN109377749A CN109377749A CN201811147629.3A CN201811147629A CN109377749A CN 109377749 A CN109377749 A CN 109377749A CN 201811147629 A CN201811147629 A CN 201811147629A CN 109377749 A CN109377749 A CN 109377749A
- Authority
- CN
- China
- Prior art keywords
- traffic signals
- traffic
- indication box
- indicator board
- color
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/096—Arrangements for giving variable traffic instructions provided with indicators in which a mark progresses showing the time elapsed, e.g. of green phase
Abstract
The invention discloses a kind of traffic signal indicator and its working method, including support column and traffic signals indication box, the traffic signals indication box is rectangular-shape, is vertically rotatably disposed at the top of support column；Four sides of the traffic signals indication box are the coloured traffic signals indicator board of tool, the one side of the traffic signals indication box face road opposite pedestrian is traffic signals viewing surface, and each traffic signals indicator board can be placed in traffic signals viewing surface respectively by rotation mode by the traffic signals indication box.The present invention provides a kind of traffic signal indicators, can replace existing pedestrian crosswalk signal lamp, use convenient for large-scale promotion.
Description
Technical field
The invention belongs to road traffic technical field more particularly to a kind of crossing traffic signal indicator and its works
Make method.
Background technique
Traffic lights are made of red light, green light, amber light.Red light indicates that no through traffic, and green light indicates to permit current, amber light
Indicate warning.It is pedestrian crosswalk signal lamp as commander pedestrian on crossing.Current pedestrian crosswalk signal lamp has
Following disadvantage:
1. structure is relatively simple, continuous unlatching, the closing of each signal lamp in working long hours, it is easy to cause signal
The damage of lamp；
2. daytime is more bright, night is more dark, no matter daytime or night, signal lamp all light yellows waste electric energy, at
This is higher；
Therefore, the present invention follow it is red forbid colleague, green to permit current, Amber Alerts known principles, devise one
Kind crossing traffic signal indicator, to solve the above problems.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of crossing traffic signals
Instruction device and its working method efficiently solve the problems, such as to refer in background technique, provide a kind of new-type pavement friendship
Messenger instruction device uses convenient for large-scale promotion.
Technical solution: to achieve the above object, a kind of crossing traffic signal indicator of the invention, including support
Column and traffic signals indication box, the traffic signals indication box are rectangular-shape, are vertically rotatably disposed at the top of support column；
Four sides of the traffic signals indication box are the coloured traffic signals indicator board of tool, and the traffic signals indication box is just
It is traffic signals viewing surface to the one side of road opposite pedestrian, the traffic signals indication box can respectively will be each by rotation mode
Traffic signals indicator board is placed in traffic signals viewing surface.
Further, the traffic signals indicator board includes one block of red traffic signal designation plate, one piece of green traffic letter
Number indicator board and two pieces of amber signal indicator boards, the red traffic signal designation plate and green traffic light indicator board are just
Opposition setting, two pieces of amber signal indicator board faces are erected and are set, and red traffic signal designation plate, green traffic are believed
Number indicator board and amber signal indicator board are detachably installed.
Further, the traffic signals indication box includes bottom plate and is vertically arranged to four corners of bottom plate
L-type supporting beam, opens up that there are two vertically extending mounting groove, each traffic signals instructions in each L-type supporting beam
Plate is installed on the insertion of its two side ends in mounting groove；The inside center connecting box bottom plate of the traffic signals indication box
It is provided with newel, the lateral surface of the newel is connected and each L-type supporting beam is provided with four pieces of partitions, four pieces of partitions
The inner space of traffic signals indication box is separated into equal-sized four LED light installs cases, each LED light installs case
Inside it is mounted on LED light；The light that each LED light issues is the color of the light of white light or each LED light sending and is somebody's turn to do
The color of the corresponding traffic signals indicator board of LED light installs case where LED light is identical.
Further, the traffic signals indication box is mating is provided with dismountable case lid, the top of the newel with
And be held in same level plane at the top of four L-type supporting beams, the base of the case lid against the top of newel with
And the top setting of four L-type supporting beams, and bottom plate, four L-type supporting beams, newel, four pieces of partitions are opaque；It is described
The periphery of case lid exceeds traffic signals indication box, and the periphery beyond traffic signals indication box tilts down setting.
It further, further include dust-extraction unit, the dust-extraction unit is arranged by first connecting rod support to be believed with traffic
Number viewing surface faces or the side of adjacent traffic signals indication box, and dust-extraction unit can be contorted in traffic signals indication box
Each traffic signals indicator board is dusted under state；The dust-extraction unit include be cleaning brush, the brush handle of the cleaning brush and the
The connection setting of one connecting rod, the bristle of the cleaning brush is arranged towards traffic signals indicator board, and traffic signals indication box is not
Under rotation status, the plate face abutting contact of the traffic signals indicator board of the bristle and its pointing direction.
Further, the brush handle is provided with the sensing of the color in front of traffic signals viewing surface by the second connecting rod
Device, the color of the detectable traffic signals indicator board at traffic signals viewing surface of the color sensor；The support column
On be provided with control cabinet, the control cabinet is provided with power supply and control system, and the power supply is used for control system, servo electricity
Machine, color sensor and each LED light provide electric energy, timing module built in the control system, and the servo motor can be
The rotation of traffic signals indication box, the signal sending end and control system of the color sensor are driven under control system control action
Signal receiving end connection, each LED light is electrically connected with the power supply by photosensitive switch.
Further, the servo motor drives traffic signals indication box intermittence to revolve under control system control action
Turn, and the angle that traffic signals indication box rotates every time is 90 °；
When color sensor detects that the color of traffic signals indicator board is red, the timing duration of timing module is
60s；When color sensor detects that the color of traffic signals indicator board is green, the timing duration of timing module is 30s；When
When color sensor detects that the color of traffic signals indicator board is yellow, the timing duration of timing module is 3s.
A kind of working method of crossing traffic signal indicator: it when bright light or daytime, is opened photosensitive
Under the action of pass, each LED light disconnects power supply, and LED light does not work；
When rather dark or night, under the action of photosensitive switch, each LED light powers on, and LED light keeps length
It is bright；
The color of traffic signals indicator board of the color sensor detection in traffic signals observation plane position, and will test knot
Fruit is delivered to control system, and there are three types of situations for testing result, as follows:
One, when the color of testing result is red, timing module starts timing, and traffic signals indication box stay time is
60s；
Two, when the color of testing result is yellow, timing module starts timing, and traffic signals indication box stay time is
3s；
Three, when the color of testing result is green, timing module starts timing, and traffic signals indication box stay time is
30s；
In above-mentioned three kinds of situations, after the completion of timing module timing, control system can all control servo motor starting, servo electricity
Machine driving traffic signals indication box is rotated by 90 °.
Further, in servo motor driving traffic signals indication box rotary course, the bristle of cleaning brush believes traffic
Number indicator board is cleaned, and the dust on its surface is removed.
The utility model has the advantages that a kind of traffic signal indicator and its working method for crossing of the invention, beneficial
Effect is as follows:
1) existing pedestrian crosswalk signal lamp is distinguished, red traffic signal designation plate, green traffic light indicator board, yellow are handed over
Messenger indicator board can be placed in traffic signals viewing surface by the rotation of traffic signals indication box, and pedestrian is by observing each friendship
Can the color confirmation of messenger indicator board pass through, and provide a kind of new-type pavement traffic signal indicator, and structure is only
Spy is convenient for large-scale promotion；
2) be arranged LED light can guarantee the present invention rather dark or night can normal use, work as bright light
Or when daytime, then LED light does not work, and the color for fully relying on each traffic signal indicating lamp directs traffic, with existing crossing
Signal lamp is compared, and many electric energy have been saved；
3) dust-extraction unit being arranged can carry out each traffic signals indicator board in traffic signals indication box rotary course
Dedusting avoids dust accretions from causing to block to it.
Detailed description of the invention
Attached drawing 1 is front view of the invention；
Attached drawing 2 is overall structure diagram of the invention；
Attached drawing 3 is the enlarged diagram of partial structurtes of the invention；
Attached drawing 4 is the top view of traffic signals indication box；
Attached drawing 5 is the structure division structural decomposition diagram under the overlooking state of traffic signals indication box；
Attached drawing 6 is the half sectional view of case lid；
Attached drawing 7 is the schematic diagram that pavement traffic signal indicator of the invention is mounted on the implementation column by road.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
A kind of relevant traffic signal indicator for crossing of the invention, it then follows red forbid colleague, it is green
Color permits current, Amber Alerts known principles.
As shown in attached drawing 1, attached drawing 2 and attached drawing 7, a kind of crossing traffic signal indicator, including 1 He of support column
Traffic signals indication box 2, the traffic signals indication box 2 are rectangular-shape, are vertically rotatably disposed in 1 top of support column；
Four sides of the traffic signals indication box 2 are the coloured traffic signals indicator board 25 of tool, the traffic signals instruction
The one side of 2 face road opposite pedestrian of case is traffic signals viewing surface 100, and the traffic signals indication box 2 can be by rotation side
Each traffic signals indicator board 25 is placed in traffic signals viewing surface 100 respectively by formula, is distinguished existing pedestrian crosswalk signal lamp, is provided
A kind of new-type pavement traffic signal indicator, unique structure are convenient for large-scale promotion.
As shown in Fig. 5, the traffic signals indicator board 25 includes one block 251, one pieces of red traffic signal designation plate green
Color traffic signals indicator board 252 and two pieces of amber signal indicator boards 253, the red traffic signal designation plate 251 with it is green
252 face of color traffic signals indicator board, which erects, sets, and two pieces of 253 faces of amber signal indicator board are erected and set, Hang Rentong
Can the color confirmation that each traffic signals indicator board 25 of the observation in traffic signals viewing surface 100 be crossed pass through, and be handed over by red
The setting of messenger indicator board 251, green traffic light indicator board 252 and amber signal indicator board 253, effectively avoids
Existing signal lamp is constantly opened in working long hours, closes the problem of damage for easily causing signal lamp；In addition, daytime
More bright, night is more dark, no matter daytime or night, existing signal lamp all light yellows waste electric energy, higher cost,
Using red traffic signal designation plate 251 of the invention, green traffic light indicator board 252, amber signal indicator board
253, then save very much electric energy, save the cost.
It can be gradually faded away since each 25 time of traffic signals indicator board has grown color, the traffic signals instruction more renewed in time
Plate 25 is necessary, and therefore, red traffic signal designation plate 251, green traffic light indicator board 252 and yellow are handed over
The detachable installation of messenger indicator board 253.
As shown in attached drawing 3, attached drawing 4 and attached drawing 5, the traffic signals indication box 2 includes bottom plate 21 and vertically sets
It is placed in the L-type supporting beam 22 of bottom Ban22Si Ge corner, is opened up in each L-type supporting beam 22 there are two vertically extending
Mounting groove 221, each traffic signals indicator board 25 make from top to bottom its two side ends insertion be installed in mounting groove 221；Institute
The inside center connecting box bottom plate 21 for stating traffic signals indication box 2 is provided with newel 23, connects the outside of the newel 23
Face and each L-type supporting beam 22 are provided with four pieces of partitions 24, and four pieces of partitions 24 are by the inner space of traffic signals indication box 2
Equal-sized four LED light installs cases 26 are separated into, are mounted on LED light 200 in each LED light installs case 26；Respectively
The light that the LED light 200 issues is color and 200 place of LED light of the light of white light or the sending of each LED light 200
The color of the corresponding traffic signals indicator board 25 of LED light installs case 200 is identical, and the purpose that LED light 200 is arranged is to work as the present invention
Rather dark or night is also able to use, so, the present invention can use at daytime, night, and daytime, LED light 200 did not worked,
Only in bright, the effectively save electric energy of ability of rather dark or night；In addition, red traffic signal designation plate 251, green traffic light
Indicator board 252, amber signal indicator board 253 are that plastic material is constituted, and can be protected when LED light 200 lights in this way
Its translucency is demonstrate,proved, is easy to observe.
As shown in attached drawing 3 and attached drawing 6, the traffic signals indication box 2 is mating to be provided with dismountable case lid 3, case lid 3
Base is provided with insertion rod 32, and the top of newel 23 opens up fluted 231, and case lid 3 is matched by insertion rod 32 and groove 231
It closes and is fixedly mounted；The top of the newel 23 and the top of four L-type supporting beams 22 are held in same level plane,
When LED light 200 is lighted in order to avoid there is light leakage, the base of the case lid 3 is against the top of newel 23 and four L-types
The top of supporting beam 22 is arranged, and 23, four pieces of 21, four L-type supporting beams 22 of bottom plate, newel partitions 24 are opaque, keep away
The light for exempting from different colours impacts between each other；The periphery 31 of the case lid 3 exceeds traffic signals indication box 2, beyond friendship
The periphery 31 of messenger indication box 2 tilts down setting, and rainproof effect is good, and rainy day rainwater is avoided to flow into LED light installs case 26
It is interior.
As shown in Fig. 1, further include dust-extraction unit, the dust-extraction unit by first connecting rod 4 support setting with friendship
Messenger viewing surface 100 faces or the side of adjacent traffic signals indication box 2, and dust-extraction unit can be indicated in traffic signals
Each traffic signals indicator board 25 is dusted under 2 rotation status of case, dust accretions is avoided to make each traffic signals indicator board 25
At blocking；The dust-extraction unit include be cleaning brush 5, the brush handle 51 of the cleaning brush 5 connect setting, institute with first connecting rod 4
It states the bristle 52 of cleaning brush 5 to be arranged towards traffic signals indicator board 25, and traffic signals indication box 2 is under not rotation status, institute
The plate face abutting contact for stating bristle 52 and the traffic signals indicator board 25 of its pointing direction, makes the ash on traffic signals indicator board 25
Dirt is removed more thorough.
As shown in Figure 1 and Figure 2, the brush handle 51 is provided with by the second connecting rod 11 positioned at traffic signals viewing surface
The color sensor 12 in 100 fronts, the detectable traffic signals at traffic signals viewing surface 100 of the color sensor 12
The color of indicator board 25；Control cabinet 6 is provided on the support column 1, the control cabinet 6 is provided with power supply 7 and control system 8,
The power supply 7 is used to provide electric energy to control system 8, servo motor 10, color sensor 12 and each LED light 200, described
Timing module 9 built in control system 8, the servo motor 10 can drive traffic signals to indicate under 8 control action of control system
Case 2 rotates, and the signal sending end of the color sensor 12 is connect with the signal receiving end of control system 8, each LED light
200 are electrically connected by photosensitive switch and power supply 7.
The servo motor 10 drives the intermittent rotation of traffic signals indication box 2 under 8 control action of control system, and hands over
The angle that messenger indication box 2 rotates every time is 90 °；
When color sensor 12 detects that the color of traffic signals indicator board 25 is red, when the timing of timing module 9
A length of 60s；When color sensor 12 detects the color of traffic signals indicator board 25 for green, when the timing of timing module 9
A length of 30s；When color sensor 12 detects that the color of traffic signals indicator board 25 is yellow, when the timing of timing module 9
A length of 3s.
A kind of working method of crossing traffic signal indicator: it when bright light or daytime, is opened photosensitive
Under the action of pass, each LED light 200 disconnects power supply 7, and LED light 200 does not work；
When rather dark or night, under the action of photosensitive switch, each LED light 200 powers on 7, LED light 200
Keep length bright；
The color of traffic signals indicator board 25 of the detection of color sensor 12 in 100 position of traffic signals viewing surface, and
It will test result and be delivered to control system 8, there are three types of situations for testing result, as follows:
One, when the color of testing result is red, timing module 9 starts timing, 2 stay time of traffic signals indication box
For 60s；
Two, when the color of testing result is yellow, timing module 9 starts timing, 2 stay time of traffic signals indication box
For 3s；
Three, when the color of testing result is green, timing module 9 starts timing, 2 stay time of traffic signals indication box
For 30s；
In above-mentioned three kinds of situations, after the completion of 9 timing of timing module, control system 8 can all control the starting of servo motor 10, watch
Taking motor 10 drives traffic signals indication box 2 to be rotated by 90 °.
It is driven in 2 rotary course of traffic signals indication box in servo motor 10, the bristle 52 of cleaning brush 5 refers to traffic signals
Show that plate 25 is cleaned, removes the dust on its surface.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of traffic signal indicator, it is characterised in that: including support column (1) and traffic signals indication box (2), the friendship
Messenger indication box (2) is rectangular-shape, is vertically rotatably disposed at the top of support column (1)；The traffic signals indication box
(2) four sides are the coloured traffic signals indicator board (25) of tool, traffic signals indication box (2) the face road pair
The one side of face pedestrian is traffic signals viewing surface (100), and the traffic signals indication box (2) can respectively will be each by rotation mode
Traffic signals indicator board (25) is placed in traffic signals viewing surface (100).
2. a kind of traffic signal indicator according to claim 1, it is characterised in that: the traffic signals indicator board
It (25) include one piece of red traffic signal designation plate (251), one piece of green traffic light indicator board (252) and two pieces of yellow traffics
Signal designation plate (253), the red traffic signal designation plate (251) erect with green traffic light indicator board (252) face
It sets, two pieces of amber signal indicator board (253) faces are erected and set, and red traffic signal designation plate (251), green are handed over
Messenger indicator board (252) and the detachable installation of amber signal indicator board (253).
3. a kind of traffic signal indicator according to claim 1, it is characterised in that: the traffic signals indication box
It (2) include bottom plate (21) and the L-type supporting beam (22) for being vertically arranged to (22) four corners of bottom plate, each L
It is opened up in type supporting beam (22) there are two vertically extending mounting groove (221), each traffic signals indicator board (25) is from upper
It is installed on the insertion of its two side ends in mounting groove (221)；The inside center connecting box bottom of the traffic signals indication box (2)
Plate (21) is provided with newel (23), and the lateral surface and each L-type supporting beam (22) for connecting the newel (23) are provided with four
The inner space of traffic signals indication box (2) is separated into equal-sized four by block partition (24), four pieces of partitions (24)
LED light installs case (26), each LED light installs case (26) is interior to be mounted on LED light (200)；Each LED light (200)
The light of sending is that the color of light of white light or each LED light (200) sending and the LED light where the LED light (200) are pacified
The color of the corresponding traffic signals indicator board (25) of vanning (200) is identical.
4. a kind of traffic signal indicator according to claim 3, it is characterised in that: the traffic signals indication box
(2) mating to be provided with dismountable case lid (3), the top of the newel (23) and the top of four L-type supporting beams (22)
It is held in same level plane, top and four L-type supporting beams of the base of the case lid (3) against newel (23)
(22) top setting, and bottom plate (21), four L-type supporting beams (22), newel (23), four pieces of partitions (24) are impermeable
Light；The periphery (31) of the case lid (3) exceeds traffic signals indication box (2), exceeds the periphery of traffic signals indication box (2)
(31) setting is tilted down.
5. a kind of traffic signal indicator according to claim 4, it is characterised in that: it further include dust-extraction unit, it is described
Dust-extraction unit is being faced or adjacent traffic letter by first connecting rod (4) support setting with traffic signals viewing surface (100)
The side of number indication box (2), and dust-extraction unit can be under traffic signals indication box (2) rotation status to each traffic signals indicator board
(25) it is dusted；The dust-extraction unit includes for cleaning brush (5), the brush handle (51) and first connecting rod of the cleaning brush (5)
(4) bristle (52) of connection setting, the cleaning brush (5) is arranged towards traffic signals indicator board (25), and traffic signals indicate
Case (2) is under not rotation status, and the plate face of the bristle (52) and the traffic signals indicator board (25) of its pointing direction is against connecing
Touching.
6. a kind of traffic signal indicator stated according to claim 5, it is characterised in that: the brush handle (51) connects by second
Extension bar (11) is provided with the color sensor (12) in front of traffic signals viewing surface (100), the color sensor (12)
The color of the detectable traffic signals indicator board (25) at traffic signals viewing surface (100)；It is arranged on the support column (1)
Have control cabinet (6), the control cabinet (6) is provided with power supply (7) and control system (8), and the power supply (7) is used for control system
(8), servo motor (10), color sensor (12) and each LED light (200) provide electric energy, and the control system (8) is built-in
Timing module (9), the servo motor (10) can drive traffic signals indication box (2) to revolve under control system (8) control action
Turn, the signal sending end of the color sensor (12) is connect with the signal receiving end of control system (8), each LED light
(200) it is electrically connected by photosensitive switch and power supply (7).
7. a kind of traffic signal indicator stated according to claim 6, it is characterised in that: the servo motor (10) is controlling
Traffic signals indication box (2) intermittent rotation is driven under system (8) control action, and traffic signals indication box (2) rotates every time
Angle be 90 °；
When color sensor (12) detects that the color of traffic signals indicator board (25) is red, the timing of timing module (9)
Shi Changwei 60s；When color sensor (12) detects that the color of traffic signals indicator board (25) is green, timing module (9)
Timing duration be 30s；When color sensor (12) detects that the color of traffic signals indicator board (25) is yellow, timing mould
The timing duration of block (9) is 3s.
8. a kind of working method of traffic signal indicator, it is characterised in that: when bright light or daytime, opened photosensitive
Under the action of pass, each LED light (200) is disconnected power supply (7), and LED light (200) does not work；
When rather dark or night, under the action of photosensitive switch, each LED light (200) powers on (7), LED light
(200) keep length bright；
The color of traffic signals indicator board (25) of color sensor (12) detection in traffic signals viewing surface (100) position,
And will test result and be delivered to control system (8), there are three types of situations for testing result, as follows:
One, when the color of testing result is red, timing module (9) starts timing, traffic signals indication box (2) stay time
For 60s；
Two, when the color of testing result is yellow, timing module (9) starts timing, traffic signals indication box (2) stay time
For 3s；
Three, when the color of testing result is green, timing module (9) starts timing, traffic signals indication box (2) stay time
For 30s；
In above-mentioned three kinds of situations, after the completion of timing module (9) timing, control system (8) can all control servo motor (10) starting,
Servo motor (10) driving traffic signals indication box (2) is rotated by 90 °.
9. a kind of working method of traffic signal indicator according to claim 8, it is characterised in that: in servo motor
(10) drive in traffic signals indication box (2) rotary course, the bristle (52) of cleaning brush (5) to traffic signals indicator board (25) into
Row cleans, and removes the dust on its surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147629.3A CN109377749A (en) | 2018-09-29 | 2018-09-29 | A kind of traffic signal indicator and its working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147629.3A CN109377749A (en) | 2018-09-29 | 2018-09-29 | A kind of traffic signal indicator and its working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109377749A true CN109377749A (en) | 2019-02-22 |
Family
ID=65402353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147629.3A Pending CN109377749A (en) | 2018-09-29 | 2018-09-29 | A kind of traffic signal indicator and its working method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444033A (en) * | 2019-08-16 | 2019-11-12 | 上海阳道智能交通设施有限公司 | A kind of signal lamp of good antifouling effect |
| CN111979944A (en) * | 2020-08-20 | 2020-11-24 | 深圳市中科汇金科技有限公司 | Solar energy road level crossing warning device |
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| JP2002208090A (en) * | 2001-01-05 | 2002-07-26 | Nec Soft Ltd | Signal switching device |
| CN1889145A (en) * | 2005-06-30 | 2007-01-03 | 上海市延安中学 | Traffic signal device |
| CN107833476A (en) * | 2017-10-11 | 2018-03-23 | 深圳市晓控通信科技有限公司 | It is a kind of that there is warning function and be applicable the wide smart traffic signal lamps of crowd |
| CN108004963A (en) * | 2017-12-14 | 2018-05-08 | 湖南湘华优路交通科技有限公司 | A kind of crossing control system |
| CN108010350A (en) * | 2017-10-31 | 2018-05-08 | 江苏信泰照明科技有限公司 | A kind of novel emergency LED traffic lights |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002208090A (en) * | 2001-01-05 | 2002-07-26 | Nec Soft Ltd | Signal switching device |
| CN1889145A (en) * | 2005-06-30 | 2007-01-03 | 上海市延安中学 | Traffic signal device |
| CN107833476A (en) * | 2017-10-11 | 2018-03-23 | 深圳市晓控通信科技有限公司 | It is a kind of that there is warning function and be applicable the wide smart traffic signal lamps of crowd |
| CN108010350A (en) * | 2017-10-31 | 2018-05-08 | 江苏信泰照明科技有限公司 | A kind of novel emergency LED traffic lights |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444033A (en) * | 2019-08-16 | 2019-11-12 | 上海阳道智能交通设施有限公司 | A kind of signal lamp of good antifouling effect |
| CN111979944A (en) * | 2020-08-20 | 2020-11-24 | 深圳市中科汇金科技有限公司 | Solar energy road level crossing warning device |
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Application publication date: 20190222 |