CN109338918A - A kind of road mark direction board with environment measuring - Google Patents
A kind of road mark direction board with environment measuring Download PDFInfo
- Publication number
- CN109338918A CN109338918A CN201811243554.9A CN201811243554A CN109338918A CN 109338918 A CN109338918 A CN 109338918A CN 201811243554 A CN201811243554 A CN 201811243554A CN 109338918 A CN109338918 A CN 109338918A
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- China
- Prior art keywords
- sensor
- direction board
- board
- controller
- square column
- 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
Links
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 19
- 239000000428 dust Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 15
- 230000005670 electromagnetic radiation Effects 0.000 claims description 14
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 229920002972 Acrylic fiber Polymers 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Dispersion Chemistry (AREA)
- Road Signs Or Road Markings (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
Abstract
The present invention provides a kind of road mark direction board with environment measuring, including firm banking, square column case, cylindrical column, direction board, sign, light-operated switch, solar panel, lamp bar, sensor board, dustbin, chamber door, door lock, controller, battery, GPS positioning module, wireless communication module, USB interface, waterproof cover and hinge, the firm banking are mounted on road surface by swell fixture；The square column case is welded on the top of firm banking；The cylindrical column is welded on the top of square column case；The direction board is fixed by screws in the side of cylindrical column.The setting of lamp bar of the present invention, GPS positioning module and sensor board, structure is simple, easy to adjust, sees road sign clearly at night convenient for pedestrian driver, and gas, Concentration Testing and ambient temperature and humidity detection may be implemented, be convenient for marketing and application.
Description
Technical field
The invention belongs to communal facility technical field more particularly to a kind of road mark direction boards with environment measuring.
Background technique
Currently, no matter on common road or on a highway used in direction board be generally all placed in highway two
Side shows its road direction or roadside location.The display function of direction board show as showing in daytime it is more clear, when night drive a vehicle
When, night driving could be made to see clearly by using reflectorized material words identification only under the irradiation of light, given in this way
Many inconvenience are brought in driver, the pedestrian of driving at night.Especially when driving at night, car lighting facility is not perfect, causes
Invisible Warning Mark, be easy to cause accident.
As modern society is to the cognition of importance of health and the deterioration of objective environment, so that people are to health-oriented products
It needs increasing, it is desirable that also higher and higher.It is well known that people's health is influenced by varying environment, as dust particle,
Gas concentration lwevel etc. in the VOC such as formaldehyde, electromagnetic radiation, ultraviolet light and air.Wherein, in dust particle, PM2.5
~ 10 are known as coarseparticulate, alternatively referred to as inhalable particles, may pass through nose laryngeal respiration barrier and enter lung, PM2.5 is hereinafter referred to as
Fine particle, it is also smaller than the cell of people, it can be directly entered lung and blood, it is smaller more to injure people.PM2.5 mainly from power station,
Factory, automobile exhaust gas be attached on particulate matter wherein containing heavy metal, be deposited in vivo can not by metabolism be discharged, be cancer
The main contributor of disease.
It can be seen that now numerous pollutants produces serious harm, the air of local area to people's health
The problem of quality can not detect, and do not see road sign in the evening.
Therefore, a kind of road mark direction board with environment measuring is invented to be very necessary.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of road mark direction board with environment measuring, with solution
The problem of there is the air qualities of local area to detect for certainly existing mark direction board, and do not see road sign in the evening.It is a kind of
Road mark direction board with environment measuring, including firm banking, square column case, cylindrical column, direction board, indicateing arm
Show, light-operated switch, solar panel, lamp bar, sensor board, dustbin, chamber door, door lock, controller, battery, GPS positioning
Module, wireless communication module, USB interface, waterproof cover and hinge, the firm banking are mounted on road surface by swell fixture；
The square column case is welded on the top of firm banking；The cylindrical column is welded on the top of square column case；
The direction board is fixed by screws in the side of cylindrical column；The surface of direction board is arranged in the sign；
The top of cylindrical column is arranged in the light-operated switch；The solar panel is arranged at the top of cylindrical column；
The inside of direction board is arranged in the lamp bar；The side of cylindrical column is arranged in the sensor board；The rubbish
The top of firm banking is arranged in bucket；The chamber door is connected by hinge with square column case；The door lock setting exists
The side of chamber door；The controller is fixed by screws in the inside of square column case；The battery is solid by screw
It is scheduled on the inside of square column case；The GPS positioning module is fixed by screws in the inside of square column case；The nothing
Line communication module is fixed by screws in the inside of square column case；The inside of waterproof cover is arranged in the USB interface；It is described
Waterproof cover the side of cylindrical column is set；The light-operated switch is connected by conducting wire with controller；It is described too
Positive energy solar panel is connected to the battery by conducting wire to be connect；The lamp bar is connected by conducting wire with controller；The sensing
Device plate is connected by signal wire with controller；The GPS positioning module is connected by conducting wire with controller；The nothing
Line communication module is connected by signal wire with controller；The USB interface is connected by conducting wire with controller；Described
Sensor board includes carbon dioxide sensor, dust sensor, temperature sensor, humidity sensor, electromagnetic radiation sensor；Institute
The carbon dioxide sensor stated, dust sensor, temperature sensor, humidity sensor, electromagnetic radiation sensor are separately positioned on
The side of sensor board.
The carbon dioxide sensor is for measuring CO in air2Concentration, measurement range be 400~5000 ppm；
For the dust sensor for detecting dust concentration, measurement range is 0~9000000/liter, mainly include PM2.5
The detection of PM10；The electromagnetic radiation sensor is used to detect the electromagnetic radiation intensity of environment, and measurement range is 0~2000 μ
W/cm2；The temperature sensor is used to detect the real time temperature of environment, and measurement range is -70 DEG C~100 DEG C；Described is wet
Degree sensor is used to detect the real-time humidity of environment, measurement range 0-100%RH, and the carry out be conducive to current environment is real-time
Detection.
The GPS positioning module uses the channel 8-16, is conducive to send position positioning to the data of real-time detection.
The lamp bar use LED light strip, it is controlled by light-operated switch, be conducive to night insufficient light when, make
Pedestrian and driver see road sign clearly.
The USB interface uses two, and voltage is respectively 5V and 12V, is conducive to charge for battery, when pedestrian's mobile phone does not have
When electric, pedestrian can be convenient as mobile phone charging.
The battery uses lithium battery, and capacity 12V20AH is conducive to store the conversion of solar panel on daytime
Electric energy and for electrical equipment supply electric energy.
The wireless communication module is used to be communicated wirelessly using WIFI antenna, is conducive to examine by WIFI antenna
For the environmental quality data transmission of survey to remote control terminal, remote control terminal may include moving
Dynamic terminal, server etc..
The direction board uses colorless and transparent acrylic plastic plate, is conducive to the light transmittance of night LED lamp band, makes road
It marks apparent.
Compared with prior art, the invention has the following beneficial effects:
1. the setting of USB interface of the present invention is conducive to can be convenient pedestrian when pedestrian's mobile phone is out of power for battery charging as hand
Machine charging.
2. the setting of wireless communication module of the invention is conducive to the environmental quality data that will test by WIFI antenna biography
It send to remote control terminal, remote control terminal may include mobile terminal, server etc..
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is square column case schematic diagram of internal structure of the invention.
Fig. 3 is sensor of the invention plate structural schematic diagram.
In figure:
1- firm banking, 2- square column case, 3- cylindrical column, 4- direction board, 5- sign, 6- light-operated switch, 7- is too
Positive energy solar panel, 8- lamp bar, 9- sensor board, 91- carbon dioxide sensor, 92- dust sensor, 93- temperature sensor,
94- humidity sensor, 95- electromagnetic radiation sensor, 10- dustbin, 11- chamber door, 12- door lock, 13- controller, 14- electric power storage
Pond, 15-GPS locating module, 16- wireless communication module, 17-USB interface, 18- waterproof cover, 19- hinge.
Specific embodiment
The present invention is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to attached drawing 3
The present invention provides a kind of road mark direction board with environment measuring, including firm banking 1, square column case 2, cylinder
Shape column 3, direction board 4, sign 5, light-operated switch 6, solar panel 7, lamp bar 8, sensor board 9, dustbin 10, case
Door 11, door lock 12, controller 13, battery 14, GPS positioning module 15, wireless communication module 16, usb 17, waterproof cover 18
With hinge 19, the firm banking 1 is mounted on road surface by swell fixture；The square column case 2 is welded on fixed bottom
The top of seat 1；The cylindrical column 3 is welded on the top of square column case 2；The direction board 4 is fixed by screw
In the side of cylindrical column 3；The surface of direction board 4 is arranged in the sign 5；The setting of light-operated switch 6 exists
The top of cylindrical column 3；The setting of solar panel 7 is at 3 top of cylindrical column；The LED light bar 8 is arranged
In the inside of direction board 4；The side of cylindrical column 3 is arranged in the sensor board 9；The setting of dustbin 10 is solid
Determine the top of pedestal 1；The chamber door 11 is connected by hinge 19 with square column case 2；The door lock 12 is arranged in case
The side of door 11；The controller 13 is fixed by screws in the inside of square column case 2；The battery 14 passes through spiral shell
Nail is fixed on the inside of square column case 2；The GPS positioning module 15 is fixed by screws in the inside of square column case 2；
The wireless communication module 16 is fixed by screws in the inside of square column case 2；The usb 17 is arranged in waterproof
The inside of cover 18；The side of cylindrical column 3 is arranged in the waterproof cover 8；The light-operated switch 6 passes through conducting wire and control
Device 13 is connected；The solar panel 7 is connected by conducting wire with battery 14；The lamp bar 8 by conducting wire with
Controller 13 is connected；The sensor board 9 is connected by signal wire with controller 13；The GPS positioning module 15
It is connected by conducting wire with controller 13；The wireless communication module 16 is connected by signal wire with controller 13；It is described
Usb 17 be connected with controller 13 by conducting wire；The sensor board 9 includes carbon dioxide sensor 91, dust
Sensor 92, temperature sensor 93, humidity sensor 94, electromagnetic radiation sensor 95；The carbon dioxide sensor 91, powder
Dust sensor 92, temperature sensor 93, humidity sensor 94, electromagnetic radiation sensor 95 are separately positioned on the side of sensor board 9
Portion.
The carbon dioxide sensor 91 is for measuring CO in air2Concentration, measurement range be 400~5000
ppm；The dust sensor 92 is 0~9000000/liter for detecting dust concentration, measurement range, mainly includes
PM2.5 PM10 detection；The electromagnetic radiation sensor 95 is used to detect the electromagnetic radiation intensity of environment, measurement range 0
~2000 μ W/cm2；The temperature sensor 93 is used to detect the real time temperature of environment, and measurement range is -70 DEG C~100
℃；The humidity sensor 94 is used to detect the real-time humidity of environment, measurement range 0-100%RH, is conducive to working as front ring
Border is measured in real time.
The GPS positioning module 15 uses the channel 8-16, is conducive to send position positioning to the data of real-time detection.
The lamp bar 8 use LED light strip, it is controlled by light-operated switch 6, be conducive to night insufficient light when,
Pedestrian and driver is set to see road sign clearly.
The usb 17 uses two, and voltage is respectively 5V and 12V, is conducive to charge for battery, when pedestrian's mobile phone
When out of power, pedestrian can be convenient as mobile phone charging.
The battery 14 uses lithium battery, and capacity 12V20AH is conducive to store the conversion of solar panel on daytime
Electric energy and for electrical equipment supply electric energy.
The wireless communication module 16 is communicated wirelessly using using WIFI antenna, and being conducive to will by WIFI antenna
For the environmental quality data transmission of detection to remote control terminal, remote control terminal may include moving
Dynamic terminal, server etc..
The direction board 4 uses colorless and transparent acrylic plastic plate, is conducive to the light transmittance of night LED lamp band, makes
Road sign is apparent.
Working principle
In the present invention, solar energy is converted to power storage in battery 14 by solar panel 7, the lamp bar 8 in direction board 4
It is controlled by light-operated switch 6 according to light intensity, night pedestrian or driver is allow to see road sign clearly.On sensor board 9
The sensor in face is measured in real time ambient parameters, and is real-time transmitted to server by wireless communication module 16, leads to
15 pairs of detection position positioning of GPS positioning module are crossed, when pedestrian's mobile phone is without electricity, mobile phone can be carried out by usb 17
Charging.
Using technical solutions according to the invention or those skilled in the art under the inspiration of technical solution of the present invention,
Similar technical solution is designed, and reaches above-mentioned technical effect, is to fall into protection scope of the present invention.
Claims (8)
1. a kind of road mark direction board with environment measuring, it is characterised in that: including firm banking (1), square column case
(2), cylindrical column (3), direction board (4), sign (5), light-operated switch (6), solar panel (7), lamp bar (8),
Sensor board (9), dustbin (10), chamber door (11), door lock (12), controller (13), battery (14), GPS positioning module
(15), wireless communication module (16), USB interface (17), waterproof cover (18) and hinge (19), the firm banking (1) pass through
Swell fixture is mounted on road surface；The square column case (2) is welded on the top of firm banking (1)；The cylinder is vertical
Column (3) is welded on the top of square column case (2)；The direction board (4) is fixed by screws in the side of cylindrical column (3)
Portion；Surface of sign (5) setting in direction board (4)；The light-operated switch (6) is arranged in cylindrical column
(3) top；Solar panel (7) setting is at the top of cylindrical column (3)；Lamp bar (8) setting is referring to
Show the inside of board (4)；Side of sensor board (9) setting in cylindrical column (3)；Dustbin (10) setting
On firm banking (1) top；The chamber door (11) is connected by hinge (19) with square column case (2)；The door lock
(12) it is arranged in the side of chamber door (11)；The controller (13) is fixed by screws in the inside of square column case (2)；Institute
The battery (14) stated is fixed by screws in the inside of square column case (2)；The GPS positioning module (15) passes through screw
It is fixed on the inside of square column case (2)；The wireless communication module (16) is fixed by screws in square column case (2)
It is internal；Inside of USB interface (17) setting in waterproof cover (18)；The waterproof cover (18) is arranged in cylindrical column
(3) side；The light-operated switch (6) is connected by conducting wire with controller (13)；The solar panel (7) is logical
Conducting wire is crossed to be connected with battery (14)；The lamp bar (8) is connected by conducting wire with controller (13)；The sensor
Plate (9) is connected by signal wire with controller (13)；The GPS positioning module (15) passes through conducting wire and controller (13) phase
Connection；The wireless communication module (16) is connected by signal wire with controller (13)；The USB interface (17) passes through
Conducting wire is connected with controller (13)；The sensor board (9) includes carbon dioxide sensor (91), dust sensor
(92), temperature sensor (93), humidity sensor (94), electromagnetic radiation sensor (95)；The carbon dioxide sensor
(91), dust sensor (92), temperature sensor (93), humidity sensor (94), electromagnetic radiation sensor (95) are respectively set
In the side of sensor board (9).
2. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the carbon dioxide
Sensor (91) is for measuring CO in air2Concentration, measurement range be 400~5000 ppm；The dust sensor
(92) for detecting dust concentration, measurement range is 0~9000000/liter, it is main including PM2.5 PM10 detection；Institute
The electromagnetic radiation sensor (95) stated is used to detect the electromagnetic radiation intensity of environment, and measurement range is 0~2000 μ W/cm2；Institute
The temperature sensor (93) stated is used to detect the real time temperature of environment, and measurement range is -70 DEG C~100 DEG C；The humidity passes
Sensor (94) is used to detect the real-time humidity of environment, measurement range 0-100%RH.
3. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the GPS positioning
Module (15) uses the channel 8-16.
4. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the lamp bar (8)
Using LED light strip, it is controlled by light-operated switch (6).
5. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the USB interface
(17) two are used, voltage is respectively 5V and 12V.
6. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the battery
(14) lithium battery, capacity 12V20AH are used.
7. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the wireless telecommunications
Module (16) is communicated wirelessly using using WIFI antenna.
8. as described in claim 1 with the road mark direction board of environment measuring, it is characterised in that: the direction board
(4) colorless and transparent acrylic plastic plate is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243554.9A CN109338918A (en) | 2018-10-24 | 2018-10-24 | A kind of road mark direction board with environment measuring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811243554.9A CN109338918A (en) | 2018-10-24 | 2018-10-24 | A kind of road mark direction board with environment measuring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338918A true CN109338918A (en) | 2019-02-15 |
Family
ID=65311958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811243554.9A Pending CN109338918A (en) | 2018-10-24 | 2018-10-24 | A kind of road mark direction board with environment measuring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109338918A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754705A (en) * | 2019-02-27 | 2019-05-14 | 安徽子午线标识标牌工程有限公司 | A kind of all-purpose road information collection instruction device |
| CN111089251A (en) * | 2020-01-17 | 2020-05-01 | 成都清妙创意设计有限公司 | Multifunctional garden lamp |
| CN115369792A (en) * | 2022-09-08 | 2022-11-22 | 滁州赛康交通科技有限公司 | Intelligent road sign |
-
2018
- 2018-10-24 CN CN201811243554.9A patent/CN109338918A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109754705A (en) * | 2019-02-27 | 2019-05-14 | 安徽子午线标识标牌工程有限公司 | A kind of all-purpose road information collection instruction device |
| CN111089251A (en) * | 2020-01-17 | 2020-05-01 | 成都清妙创意设计有限公司 | Multifunctional garden lamp |
| CN115369792A (en) * | 2022-09-08 | 2022-11-22 | 滁州赛康交通科技有限公司 | Intelligent road sign |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |