CN106846855A - A kind of solar energy type traffic light device - Google Patents
A kind of solar energy type traffic light device Download PDFInfo
- Publication number
- CN106846855A CN106846855A CN201710133467.7A CN201710133467A CN106846855A CN 106846855 A CN106846855 A CN 106846855A CN 201710133467 A CN201710133467 A CN 201710133467A CN 106846855 A CN106846855 A CN 106846855A
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- China
- Prior art keywords
- cavity
- sleeve
- face
- mobile base
- screw rod
- 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.)
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Classifications
-
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
- F21W2111/02—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00 for roads, paths or the like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a kind of solar energy type traffic light device, including upper machine body and lower body, upper machine body is by lamp body component and is fixed on the upper lifters of lamp body component bottom and constitutes, the first cavity for extending downwardly is provided with upper lifters, first cavity inner top middle position is provided with the first sleeve for extending downwardly, the first internal thread chamber is provided with first sleeve, lower body is by upwardly extending and stretches into the second sleeve pipe in the first cavity and is arranged on the mobile base of the second sleeve bottom and constitutes, second sleeve pipe left and right sides outer wall is arranged with the first chute, the second cavity to be slidably connected with first sleeve is provided with second sleeve pipe, first cavity both sides inwall bottom symmetrical is provided with the slider guide for stretching into the first chute and being slidably connected；Simple structure of the present invention, designs qualified, easy to operate, energy-conserving and environment-protective, can automatically control lifting and firm support, is easy to carry and transports.
Description
Technical field
The present invention relates to road traffic technical field, particularly a kind of solar energy type traffic light device.
Background technology
Traffic lights are that, in intersection commander's vehicle traffic directing tool current in order, traditional traffic lights are general
All using civil power as the energy, and intersection is fixedly mounted on, this traffic lights, work is completely dependent on civil power, for
There is no the interim crossing in the place of civil power, and construction, cannot use at all, the mobile solar energy traffic signal of prior art
Lamp movement is inconvenient when using, and Solar use efficiency is low, and operational control gets up comparatively laborious, and, general traffic signals
Modulated structure is simple, and height is certain, will cause some problems, and such as some vehicles are higher, and causes the vehicle below cannot to see
Traffic lights, often can't see after some oversize vehicles；The other low visibility under foggy weather, its signal lamp also can be because
Cannot be seen for relatively low, it is impossible to meet existing needs.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of solar energy type traffic light device, and it can be solved
Certainly above-mentioned existing problem in the art.
The present invention is achieved through the following technical solutions：A kind of solar energy type road traffic signal lamp dress of the invention
Put, including upper machine body and lower body, the upper machine body is by lamp body component and is fixed on the upper lifting of the lamp body component bottom
Part is constituted, and the first cavity for extending downwardly is provided with the upper lifters, and the first cavity inner top middle position is provided with
The first sleeve for extending downwardly, is provided with the first internal thread chamber in the first sleeve, the lower body is by upwardly extending and stretches into
The second sleeve pipe in first cavity and the mobile base composition of second sleeve bottom is arranged on, second sleeve pipe
Left and right sides outer wall is arranged with the first chute, is provided with second sleeve pipe to be slidably connected with the first sleeve
The second cavity, the first cavity both sides inwall bottom symmetrical is provided with and stretches into first chute and sliding connection
Slider guide, be provided with second cavity stretch into the first internal thread chamber and screw thread be connected the first screw rod, it is described
Conversion cavity is provided with inside mobile base, conversion cavity right side inwall is provided with the second chute, the conversion cavity lower section
The mobile base in be provided with sliding cavity, the first screw rod bottom is through the mobile base top exterior walls and is rotatably assorted
Connection, the first screw rod bottom end face is stretched into the conversion cavity and is fixed with the first taper cone pulley, second chute
The second screw rod is inside provided with, second screw rod is connected with the first motor power, and screw thread is connected with shifting on second screw rod
Movable slider, the mobile sliding block left end face is embedded with the second motor, the second motor left side power be connected with stretch into it is described
Master control taper cone pulley in conversion cavity, the conversion cavity bottom is provided with the second taper cone pulley.
Preferably technical scheme, the lamp body component top droop is provided with photovoltaic board component, the lamp body
All around side end face is equipped with signal lamp to component, is equipped with the lamp body component outer surface above the signal lamp and kept off the rain
Plate.
Preferably technical scheme, is provided with the sliding cavity and extends downwardly and through the liter of the mobile base wall body
Drop push rod, is provided with position limiting slide block at the lifting push rod top edge in the sliding cavity, the lifting push rod inner top sets
There is the second internal thread chamber, the 3rd screw rod of screw thread mating connection, the 3rd screw tip are provided with the second internal thread chamber
The mobile base wall body and the connection that is rotatably assorted above the sliding cavity, the 3rd screw tip end face stretch into institute
State in conversion cavity and be fixedly connected with the second taper cone pulley bottom end face.
Preferably technical scheme, mobile base bottom surrounding is equipped with roller, the mobile base bottom end
Face middle position is provided with deep gouge, and support block is provided with the deep gouge, and the lifting push rod bottom end face is stretched into the deep gouge
And be fixedly connected with support block top end face.
Preferably technical scheme, the deep gouge is equal in magnitude with the support block.
The beneficial effects of the invention are as follows：
1., by setting the first cavity for extending downwardly in upper lifters, the first cavity inner top middle position sets and extends downwardly
First sleeve, set the first internal thread chamber in first sleeve, lower body is by upwardly extending and stretches into second set in the first cavity
The mobile base composition of the second sleeve bottom is managed and is arranged on, the second sleeve pipe left and right sides outer wall symmetrically sets the first chute, the
The second cavity to be slidably connected with first sleeve is set in two sleeve pipes, the first cavity both sides inwall bottom symmetrical sets and stretches into
In first chute and sliding connection slider guide, set in the second cavity and stretched into the first internal thread chamber in and screw thread mating connection
The first screw rod so that realize slide lifting coordinate, improve lamp body component operation stability, reduce temporary in carrying and transport
Movement is easy in space, by automatically controlling lift adjustment, so that rear car sight line is not easy preceding to be blocked, improves vehicle and passes through in order
Efficiency and security.
2. set the second chute on the inwall of cavity right side by changing, sliding cavity is set in the mobile base below conversion cavity,
Mobile base top exterior walls and the connection that is rotatably assorted are run through in first screw rod bottom, and the first screw rod bottom end face is stretched into conversion cavity
And fixation sets the first taper cone pulley, and the second screw rod is set in the second chute, the second screw rod is connected with the first motor power, on the second screw rod
Screw thread is connected mobile sliding block, and mobile embedded second motor of sliding block left end face, the second motor left side power connection is stretched into and turned
The master control taper cone pulley changed in cavity, conversion cavity bottom sets the second taper cone pulley, so as to realize automatically controlling switching, reduces work
Power.
3. pass through to be set in sliding cavity to extend downwardly and through the lifting push rod of mobile base wall body, it is described in sliding cavity
Position limiting slide block is set at lifting push rod top edge, lifting push rod inner top sets the second internal thread chamber, in the second internal thread chamber
If the 3rd screw rod that screw thread is connected, mobile base wall body and be rotatably assorted company of the 3rd screw tip above sliding cavity
Connect, the 3rd screw tip end face is stretched into conversion cavity and is fixedly connected with the second taper cone pulley bottom end face, so as to realize automatic
The firm support of control, improves overall steadiness, prevents the present apparatus from being caused skew by external force.
4. simple structure of the present invention, designs qualified, easy to operate, energy-conserving and environment-protective, can automatically control lifting and firm branch
Support, is easy to carry and transports.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is upper machine body internal structure schematic diagram of the invention；
Fig. 2 is lower body internal structure schematic diagram of the invention；
Fig. 3 is structural representation when master control taper cone pulley of the invention is connected with the engagement of the second taper cone pulley；
Fig. 4 is structural representation when master control taper cone pulley of the invention is connected with the engagement of the first taper cone pulley；
Fig. 5 is a kind of solar energy type traffic light device external structure schematic diagram of the invention；
Fig. 6 is mobile base present invention looks up structural representation of the invention.
Specific embodiment
As shown in figs 1 to 6, a kind of solar energy type traffic light device of the invention, including upper machine body 7 is with
Body 8, the upper machine body 7 is by lamp body component 72 and is fixed on the upper lifters 71 of the bottom of the lamp body component 72 and constitutes, institute
State and be provided with lifters 71 the first cavity 711 for extending downwardly, the inner top middle position of first cavity 711 be provided with to
The first internal thread chamber 713 is provided with the first sleeve 712 of lower extension, the first sleeve 712, the lower body 8 by prolonging upwards
Stretch and stretch into the second sleeve pipe 81 in first cavity 711 and be arranged on the mobile base 83 of the bottom of the second sleeve pipe 81
Composition, the left and right sides outer wall of second sleeve pipe 81 is arranged with the first chute 812, be provided with second sleeve pipe 81 to
Second cavity 811 of the sliding connection of the first sleeve 712, the both sides inwall bottom symmetrical of first cavity 711 is provided with
The slider guide 714 for stretching into first chute 812 and being slidably connected, is provided with described in stretching into second cavity 811
Interior and screw thread mating connection the first screw rod 82 in first internal thread chamber 713, is provided with conversion cavity 84 inside the mobile base 83,
The conversion right side inwall of cavity 84 is provided with the second chute 86, is set in the mobile base 83 of the lower section of conversion cavity 84
There is a sliding cavity 85, the top exterior walls of the mobile base 83 and the connection that is rotatably assorted are run through in the bottom of the first screw rod 82, described the
The bottom end face of one screw rod 82 is stretched into the conversion cavity 84 and is fixed with the first taper cone pulley 841, in second chute 86
It is provided with the second screw rod 862, the power connector of 862 and first motor of the second screw rod 863, screw thread is matched somebody with somebody on second screw rod 862
Conjunction is connected with mobile sliding block 861, and the left end face of mobile sliding block 861 is embedded with the second motor 864, second motor 864
Left side power is connected with the master control taper cone pulley 842 stretched into the conversion cavity 84, and conversion cavity 84 bottom is provided with second
Taper cone pulley 843.
Wherein, the top droop of the lamp body component 72 is provided with photovoltaic board component 75, so as to realize energy-conserving and environment-protective, institute
All around side end face is equipped with signal lamp 73, the appearance of the lamp body component 72 of the top of the signal lamp 73 to state lamp body component 72
Weather shield 74 is equipped with face, so as to improve service life.
Wherein, it is provided with the sliding cavity 85 and is extended downwardly and through the lifting push rod 851 of the wall body of the mobile base 83,
Position limiting slide block 852, top in the lifting push rod 851 are provided with the top edge of lifting push rod 851 in the sliding cavity 85
Portion is provided with the second internal thread chamber 853, the second internal thread chamber 853 the 3rd screw rod 854 for being provided with screw thread mating connection, described
The mobile base 83 wall body and be rotatably assorted connection of the top of 3rd screw rod 854 through the top of the sliding cavity 85, described the
The top end face of three screw rod 854 is stretched into the conversion cavity 84 and is fixedly connected with the bottom end face of the second taper cone pulley 843.
Wherein, the bottom surrounding of the mobile base 83 is equipped with roller 84, so as to be moved easily and carry, the mobile bottom
83 bottom end face middle positions of seat are provided with and support block 871 are provided with deep gouge 87, the deep gouge 87, lifting push rod 851 bottom
End surface is stretched into the deep gouge 87 and is fixedly connected with the top end face of the support block 871, so as to realize firm support.
Wherein, the deep gouge 87 is equal in magnitude with the support block 871.
During original state, the bottom end face of upper lifters 71 is abutted against with the top end face of mobile base 83, meanwhile, slider guide
The 714 most bottom side positions for being located at the first chute 812, now, the top end face of the second sleeve pipe 81 offsets with the inner roof wall of the first cavity 711
Connect, meanwhile, the first screw rod 82 is at utmost stretched into the first internal thread chamber 713, now, the position limiting slide block on lifting push rod 851
852 top end faces are abutted against with the top end face of sliding cavity 85, meanwhile, the 3rd screw rod 854 at utmost stretches into the second internal thread chamber
In 853, now, support block 871 is embedded in deep gouge 87 completely, meanwhile, mobile sliding block 861 is located at the most bottom side position of the second chute 86
Put, now, master control taper cone pulley 842 is connected with the engagement of the second taper cone pulley 843.
When needing to install and use, mobile base 83 is moved into specified location first, then by controlling the second motor 864
Control master control taper cone pulley 842 is rotated, and drives the second taper cone pulley 843 to rotate by master control taper cone pulley 842, meanwhile, the second taper cone pulley 843
Drive the 3rd screw rod 854 to rotate, coordinated with the screw thread of the second internal thread chamber 853 in lifting push rod 851 by the 3rd screw rod 854,
Lifting push rod 851 is set to move gradually downward and stretch into deep gouge 87, meanwhile, support block 871 is gradually stretched out outside deep gouge 87, until branch
The bottom end face of bracer 871 is abutted against with ground, and now, the second motor 864 of control stops operating, and then controls the first motor 863
Drive the second screw rod 862 to rotate, drive mobile sliding block 861 to be moved up along the second chute 86 by the second screw rod 862, until mobile
When sliding block 861 moves to the top position of the second chute 86, now, master control taper cone pulley 842 and the company of engagement of the first taper cone pulley 841
Connect, then control the second motor 864 to drive master control taper cone pulley 842 to rotate, by master control taper cone pulley 842 drive the first taper cone pulley 841 with
And first screw rod 82 rotate, now, upper lifters 71 are slidably matched by slider guide 714 and the first chute 812 guiding so that
Lifters 71 must be gone up drives lamp body component 72 to move up, and now, the bottom end face of upper lifters 71 is gradually distance from mobile base 83
Top end face, when slider guide 714 moves to 812 top position of the first chute, now controls the second motor 864 to stop operating
.
The beneficial effects of the invention are as follows：
1., by setting the first cavity for extending downwardly in upper lifters, the first cavity inner top middle position sets and extends downwardly
First sleeve, set the first internal thread chamber in first sleeve, lower body is by upwardly extending and stretches into second set in the first cavity
The mobile base composition of the second sleeve bottom is managed and is arranged on, the second sleeve pipe left and right sides outer wall symmetrically sets the first chute, the
The second cavity to be slidably connected with first sleeve is set in two sleeve pipes, the first cavity both sides inwall bottom symmetrical sets and stretches into
In first chute and sliding connection slider guide, set in the second cavity and stretched into the first internal thread chamber in and screw thread mating connection
The first screw rod so that realize slide lifting coordinate, improve lamp body component operation stability, reduce temporary in carrying and transport
Movement is easy in space, by automatically controlling lift adjustment, so that rear car sight line is not easy preceding to be blocked, improves vehicle and passes through in order
Efficiency and security.
2. set the second chute on the inwall of cavity right side by changing, sliding cavity is set in the mobile base below conversion cavity,
Mobile base top exterior walls and the connection that is rotatably assorted are run through in first screw rod bottom, and the first screw rod bottom end face is stretched into conversion cavity
And fixation sets the first taper cone pulley, and the second screw rod is set in the second chute, the second screw rod is connected with the first motor power, on the second screw rod
Screw thread is connected mobile sliding block, and mobile embedded second motor of sliding block left end face, the second motor left side power connection is stretched into and turned
The master control taper cone pulley changed in cavity, conversion cavity bottom sets the second taper cone pulley, so as to realize automatically controlling switching, reduces work
Power.
3. pass through to be set in sliding cavity to extend downwardly and through the lifting push rod of mobile base wall body, it is described in sliding cavity
Position limiting slide block is set at lifting push rod top edge, lifting push rod inner top sets the second internal thread chamber, in the second internal thread chamber
If the 3rd screw rod that screw thread is connected, mobile base wall body and be rotatably assorted company of the 3rd screw tip above sliding cavity
Connect, the 3rd screw tip end face is stretched into conversion cavity and is fixedly connected with the second taper cone pulley bottom end face, so as to realize automatic
The firm support of control, improves overall steadiness, prevents the present apparatus from being caused skew by external force.
4. simple structure of the present invention, designs qualified, easy to operate, energy-conserving and environment-protective, can automatically control lifting and firm branch
Support, is easy to carry and transports.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of solar energy type traffic light device, including upper machine body and lower body, it is characterised in that：Upper machine body is by lamp
Body component and be fixed on lamp body component bottom upper lifters composition, the first cavity for extending downwardly is provided with upper lifters,
First cavity inner top middle position is provided with the first sleeve for extending downwardly, and the first internal thread chamber is provided with first sleeve, under
Body is by upwardly extending and stretches into the second sleeve pipe in the first cavity and is arranged on the mobile base of the second sleeve bottom and constitutes,
Second sleeve pipe left and right sides outer wall is arranged with the first chute, is provided with the second sleeve pipe to be slidably connected with first sleeve
The second cavity, the first cavity both sides inwall bottom symmetrical be provided with stretch into the first chute and sliding connection slider guide,
Be provided with second cavity stretch into the first internal thread chamber and screw thread be connected the first screw rod, conversion is provided with inside mobile base
Cavity, conversion cavity right side inwall is provided with the second chute, and sliding cavity, the first spiral shell are provided with the mobile base below conversion cavity
Mobile base top exterior walls and the connection that is rotatably assorted are run through in bar bottom, and the first screw rod bottom end face stretches into conversion cavity and fixed
The first taper cone pulley is provided with, the second screw rod is provided with the second chute, the second screw rod is connected with the first motor power, spiral shell on the second screw rod
Line is connected with mobile sliding block, and mobile sliding block left end face is embedded with the second motor, and the second motor left side power is connected with to be stretched
Enter the master control taper cone pulley changed in cavity, conversion cavity bottom is provided with the second taper cone pulley.
2. a kind of solar energy type traffic light device according to claim 1, it is characterised in that：The lamp body group
Part top droop is provided with photovoltaic board component, and all around side end face is equipped with signal lamp, the letter to the lamp body component
Weather shield is equipped with the lamp body component outer surface above signal lamp.
3. a kind of solar energy type traffic light device according to claim 1, it is characterised in that：The sliding cavity
Inside it is provided with and extends downwardly and through the lifting push rod of the mobile base wall body, the lifting push rod top in the sliding cavity
Edge is provided with position limiting slide block, and the lifting push rod inner top is provided with the second internal thread chamber, is provided with the second internal thread chamber
The 3rd screw rod that screw thread is connected, the mobile base wall body of the 3rd screw tip above the sliding cavity and
Be rotatably assorted connection, the 3rd screw tip end face stretch into it is described conversion cavity in and with the second taper cone pulley bottom end face
It is fixedly connected.
4. a kind of solar energy type traffic light device according to claim 1, it is characterised in that：The mobile bottom
Seat bottom surrounding is equipped with roller, and the mobile base bottom end face middle position is provided with deep gouge, branch is provided with the deep gouge
Bracer, the lifting push rod bottom end face is stretched into the deep gouge and is fixedly connected with support block top end face.
5. a kind of solar energy type traffic light device according to claim 4, it is characterised in that：The deep gouge with
The support block is equal in magnitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133467.7A CN106846855A (en) | 2017-03-08 | 2017-03-08 | A kind of solar energy type traffic light device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710133467.7A CN106846855A (en) | 2017-03-08 | 2017-03-08 | A kind of solar energy type traffic light device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106846855A true CN106846855A (en) | 2017-06-13 |
Family
ID=59137458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710133467.7A Withdrawn CN106846855A (en) | 2017-03-08 | 2017-03-08 | A kind of solar energy type traffic light device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106846855A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107730924A (en) * | 2017-10-10 | 2018-02-23 | 温州大学瓯江学院 | A kind of traffic light device based on vehicle flowrate big data |
| CN108182814A (en) * | 2017-12-22 | 2018-06-19 | 黄佳立 | A kind of contractile lifting signal lamp of photovoltaic panel |
| CN109637168A (en) * | 2018-12-20 | 2019-04-16 | 江苏顺泰交通集团有限公司 | A kind of signal lamp facilitating maintenance |
| CN109686116A (en) * | 2017-10-19 | 2019-04-26 | 丰田自动车株式会社 | Traffic lights information providing system, traffic lights information providing method and server used |
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| KR20160062230A (en) * | 2014-11-21 | 2016-06-02 | 렉스젠(주) | Case for adjusting the height |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107730924A (en) * | 2017-10-10 | 2018-02-23 | 温州大学瓯江学院 | A kind of traffic light device based on vehicle flowrate big data |
| CN109686116A (en) * | 2017-10-19 | 2019-04-26 | 丰田自动车株式会社 | Traffic lights information providing system, traffic lights information providing method and server used |
| CN108182814A (en) * | 2017-12-22 | 2018-06-19 | 黄佳立 | A kind of contractile lifting signal lamp of photovoltaic panel |
| CN109637168A (en) * | 2018-12-20 | 2019-04-16 | 江苏顺泰交通集团有限公司 | A kind of signal lamp facilitating maintenance |
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