CN104182760B - A kind of transport information read method based on coding type traffic sign - Google Patents
A kind of transport information read method based on coding type traffic sign Download PDFInfo
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Abstract
It is specific as follows the present invention relates to a kind of transport information read method based on coding type traffic sign：Calibration areas and transport information area, transport information zoning is set to be divided into some information great Qu on traffic mark board, the big zoning of information is divided into some information sub-districts, and assignment is carried out to each information sub-district；Draw calibrating pattern in calibration areas；Form standard traffic sign board picture；The respective value of information sub-district in same information great Qu or any information sub-district respective value sum is corresponding with a kind of transport information, form standard list；Make traffic mark board；Traffic mark board is taken pictures and obtains entity picture；Compare entity picture and draw transport information with standard traffic sign board picture combined standard list.The present invention can improve the recognition speed and accuracy to traffic sign；Transport information integrated level is higher, so as to reduce the setting quantity of traffic mark board；So that traffic mark board unitizes, improve it and manufacture efficiency, so as to reduce production cost, be suitably widely popularized.
Description
Technical field
The present invention relates to a kind of transport information read method based on coding type traffic sign.
Background technology
With the development of society, automobile has become the vehicles that it is essential that people go on a journey；But with automobile number
Amount increases, and the safe driving of automobile turns into the problem of society extremely pays close attention to, and the automatic Pilot technology of automobile is also gradually risen.
Existing automatic Pilot, driver assistance drives and active safety early warning system, also all without comparative maturity
Technology, used technology is also all to use image recognition technology now, and the image of existing traffic sign is handled, should
Mode has significant limitation：1st, discrimination is very low；2nd, the speed of identification is very slow；3rd, it is very high to the technical requirements of identification equipment；
4th, None- identified carries the traffic sign of word description.
The content of the invention
Present invention aims at solve the above problems, there is provided a kind of transport information based on coding type traffic sign is read
Method, specifically realized by following technical scheme：
The transport information read method based on coding type traffic sign, comprises the following steps：
Set calibration areas and transport information area, transport information zoning to be divided into some information great Qu on traffic mark board, believe
Cease big zoning and be divided into some information sub-districts, assignment is carried out to each information sub-district；Draw calibrating pattern in calibration areas；Formation standard is handed over
Logical sign board picture；
The respective value of information sub-district in same information great Qu or any information sub-district respective value sum are handed over a kind of
The manner of breathing that communicates is corresponding, forms standard list；
Traffic mark board is made, roadside will be arranged at after the traffic mark board corresponding part information sub-district blacking；
Traffic mark board described in step 3 is taken pictures by vehicle-mounted front camera and obtains entity picture；
The calibrating pattern in entity picture is searched using vehicle-mounted microprocessor, and rotation is carried out to entity picture and causes entity
Picture is consistent with the posture of the standard pattern in standard traffic sign board picture；The size of calibrating pattern in entity picture
Determine the scope in transport information area in entity picture；
The entity picture in step 5 and standard traffic sign board picture transport information area are carried out using vehicle-mounted microprocessor
Compare, search the information sub-district being painted in entity picture；It is painted if same information great Qu only has an information sub-district,
Searched in standard list and draw information great Qu corresponding traffic letter with by the transport information of the respective value of the blacking information sub-district
Breath；If same information great Qu has two and two or more information sub-district is painted, by all letters being painted of information great Qu
After the respective value summation of breath sub-district transport information corresponding to information great Qu is drawn by searching standard list；
Each information great Qu transport information is collected so as to draw transport information that whole Information sign board is included.
The described transport information read method based on coding type traffic sign, further design is for it, the traffic
Sign board is square, and the calibration areas is located at the center of traffic mark board, and the calibrating pattern is to be inverted in calibration areas
Interior isosceles and non-equilateral triangle.
The described transport information read method based on coding type traffic sign, further design is for it, the traffic
The information area includes 4 information great Qu, and four information great Qu are annular in shape and nesting is distributed in the periphery of the calibration areas successively, makes
It is in multiple Back Word shape figure to obtain information great Qu.
The described transport information read method based on coding type traffic sign, further design is for it, described information
Great Qu is separated for 8 sections of formation, 8 information sub-districts respectively, each information sub-district is assigned 1 successively, 2,4,8,16,32,64,
128, then corresponding 256 kinds of transport information of each information great Qu.
The described transport information read method based on coding type traffic sign, further design is for it, described four
Information great Qu is corresponding with one-level transport information respectively, transport information at different levels be respectively the regulation of transport information institute object type,
Flag information type, the specifying information corresponding with flag information class and the corresponding detailed description of the specifying information.
The described transport information read method based on coding type traffic sign, further design is for it, the object
Type includes all motor vehicles, car, cargo vehicle, three-wheeled motor vehicle, lorry, car, bicycle, motorcycle, pedestrian, big
Type car, station wagon, dangerous material car, towed vehicle, tractor, agricultural transportation vehicle, two-wheeled motorcycle, non-motor vehicle, animal-drawn vehicle,
Semiclosed car, totally-enclosed car.
The described transport information read method based on coding type traffic sign, further design is for it, the mark
Information type includes caution sign；Prohibitory sign；Warning Mark；Fingerpost；Tourism distinctive emblem；Road construction mark；Auxiliary
Mark；Changeable-message sign.
The described transport information read method based on coding type traffic sign, further design is for it, described with marking
The corresponding specifying information of will information type includes：
1) description information of caution sign class：Intersection indicates；Sharp curve way mark；Double bend first to left mark；Consecutive curve
Mark；Abrupt slope indicates；Narrow road mark；Narrow bridge sign；Two-way traffic mark；Watch for pedestrians mark；Children crossing indicates；Pay attention to domestic animal
Poultry；Attention beacon light will；Falling rock indicates；Danger indicates；Easy slide sign will；Brink of precipice mark；Quayside or river bank mark；
Village indicates；Tunnel mark；Ferry indicates；Hump bridge mark；Uneven road mark；Irish bridge mark；Railway crossing sign；
Cross signs；Slash symbols；Pay attention to non-motor vehicle mark；Accident easily sends out section mark；Go slowly mark；Attention deficit disorder thing mark；
Construction marker；Danger indicates；
2) description information of prohibitory sign class：Traffic prohibited sign；No entry sign；No left turn indicates；Prohibit
Only bend to right mark；Straight trip is forbidden to indicate；Forbid the mark that bends to right to the left；Forbid straight trip and to the left turning mark；Forbid
Keep straight on and bend to right mark；No turns indicates；Overtaking prohibited sign；Release overtaking prohibited sign；Forbid storing cycle mark
Will；No horn indicates；Max. Clearance _M. mark；Maximum height limit mark；Limit quality mark；Axle load limited mark；Limitation speed
Scale will；Lift restrictions speed marker；Parking checking mark；Stop and give way indicates；Give way mark；Traffic has priority over oncoming vehicle indicates；
3) description information of Warning Mark class：Straight trip mark；Turning mark to the left；Bend to right mark；Straight trip and to the left
Turning mark；Keep straight on and bend to right mark；To the left and bend to right mark；Road driving mark on the right side；Keep left side line road
Traveling mark；Can be with the curved mark of straight and turning left at grade separation；Can keep straight on and turn right at grade separation mark；Roundabout ahead mark；
One way traffic mark to the left；One way traffic mark to the right；Straight trip one way traffic mark；Walking mark；Ring loudspeaker mark；Minimum speed limit mark
Will；Main line elder generation line flag；Meeting elder generation line flag；Pedestrian crossing sign；Left lateral driveway travel directions mark；Right lane traveling side
To mark；Through Lane travel direction mark；Straight trip and right-turn lane travel direction mark；Straight and turning left sweep travels
Directional Sign；Straight trip and left and right turning roadway travel direction mark；Public bus network dedicated Lanes mark；Motor vehicle dedicated Lanes row
Sail mark；Non-motor vehicle dedicated Lanes traveling mark；Allow U-turn sign；
4) description information of fingerpost class：Railway station；Airport；Parking lot；Long-distance bus station；First-aid station；Passenger steamer code
Head；The scenic spots and historical sites and landscape excursion district；Charge station；Gas station；Carwash service；Expressway Service；Service area advance notice mark；
Ferry；Subway station；Food and beverage sevice；Motor vehicle repair；Slide bulletin mark of going slowly in road；" steep descent, slow-down " bulletin mark；Foggy Area bulletin
Mark；Soft Roadbed bulletin mark；Large Vehicles Keep Right bulletin mark；Danger bulletin mark；Eventful spots bulletin mark；
Long and steep downgrade bulletin mark；Tunnel bulletin mark；Protect animal bulletin mark；Dead end bulletin mark；Detour bulletin mark；
Directive signs on motorways；Highway terminal advance notice mark；Highway terminal advance notice mark；Next advance exit sign；
Advance exit sign；Exit direction；Emergency telephone；Emergency parking；Climbing lane sign；Space confirmation mark；
Shunting and interflow induction sign；
5) description information of tourist symbol class：Tourist district direction；Tourist district's distance；At visitor information；On foot；Cableway；It is wild
Campsite；Campfire；Sports ground；Ride；Fishing；Golf；Diving；Swimming；Diving；Row the boat；Winter excursion district；Skiing；Skating；
6) description information of road construction safety sign class：Men working；Road ahead closed；The left road closing in front；Before
Close in Fang You roads；Closed among front；Slow Down；Travel to the left；To right travel；Change its course to the left；Change its course to the right；Move in front
Construction is kept to the right；Front movement construction is kept to the left；
7) description information of auxiliary sign class：Some vehicles allow to pass through；Period allows to pass through；Forbid in period
It is current；Special road section mark.
The effect and advantage of the invention：The recognition speed and accuracy to traffic sign can be improved；Transport information collection
Cheng Du is higher, can load multiple transport information on a traffic mark board, reduce the setting quantity of traffic mark board；So that hand over
Logical sign board unitizes, and improves it and manufactures efficiency, so as to reduce production cost, is suitably widely popularized.
Brief description of the drawings
Fig. 1 is that traffic mark board plane domain divides schematic diagram.
Fig. 2 is information great Qu assignment schematic diagrames.
Fig. 3 is to the schematic diagram after the information sub-district blacking value in information great Qu shown in Fig. 2.
Fig. 4 is the transport information area schematic diagram in the entity picture of embodiment 1.
Fig. 5 is the transport information area schematic diagram in the entity picture of embodiment 2.
Embodiment
The present invention is further described below in conjunction with Figure of description and embodiment.
Embodiment 1：
The transport information read method based on coding type traffic sign, comprises the following steps：
As shown in figure 1, calibration areas 1 and transport information area 2, transport information zoning is set to be divided into four on traffic mark board
Information great Qu 21, the big zoning of information are divided into eight information sub-districts 211, and assignment is carried out to each information sub-district；Draw school in calibration areas
Quasi- pattern 11；Form standard traffic sign board picture；
The respective value of information sub-district in same information great Qu or any information sub-district respective value sum are handed over a kind of
The manner of breathing that communicates is corresponding, forms standard list；
Traffic mark board is made, roadside will be arranged at after the traffic mark board corresponding part information sub-district blacking；
Step 3 traffic mark board is taken pictures by vehicle-mounted front camera and obtains entity picture；
The calibrating pattern in entity picture is searched using vehicle-mounted microprocessor, and rotation is carried out to entity picture and causes entity
Picture is consistent with the posture of the standard pattern in standard traffic sign board picture；The size of calibrating pattern in entity picture
Determine the scope in transport information area in entity picture；
The entity picture in step 5 and standard traffic sign board picture transport information area are carried out using vehicle-mounted microprocessor
Compare, search the information sub-district being painted in entity picture；It is painted if same information great Qu only has an information sub-district,
Searched in standard list and draw information great Qu corresponding traffic letter with by the transport information of the respective value of the blacking information sub-district
Breath；If same information great Qu has two and two or more information sub-district is painted, by all letters being painted of information great Qu
After the respective value summation of breath sub-district transport information corresponding to information great Qu is drawn by searching standard list；
Each information great Qu transport information is collected so as to draw transport information that whole Information sign board is included.
Traffic mark board is square, and calibration areas is located at the center of traffic mark board, and calibrating pattern is to be inverted in school
Isosceles and non-equilateral triangle in quasi- area.Four information great Qu are annular in shape and nesting is distributed in the periphery of calibration areas successively, make
It is in multiple Back Word shape figure to obtain information great Qu.As shown in Fig. 2 information great Qu is separated respectively forms 8 information sub-districts for 8 sections,
Each information sub-district is assigned 1,2,4,8,16,32,64,128 successively, then the corresponding 256 kinds of transport information of each information great Qu.Figure
3 show schematic diagram during information great Qu values 176.
Four information great Qu are corresponding with one-level transport information respectively, and transport information at different levels are followed successively by traffic letter from inside to outside
Cease the object type of institute regulation, flag information type, the specifying information corresponding with flag information type, relative with specifying information
The detailed description answered, specific as follows, the non-reference of numeral in bracket, but the value of the transport information：
1st, primary information --- object type：All motor vehicles（1）, car（2）, cargo vehicle（3）, three-wheeled motor vehicle
（4）, lorry（5）, car（6）, bicycle（7）, motorcycle（8）, pedestrian（9）, motorbus（10）, station wagon（11）、
Dangerous material car（12）, towed vehicle（13）, tractor（14）, agricultural transportation vehicle（15）, two-wheeled motorcycle（16）, non-motor vehicle
（17）, animal-drawn vehicle（18）, semiclosed car（19）, totally-enclosed car（20）；
2nd, second-level message --- flag information type：Caution sign（1）；Prohibitory sign（2）；Warning Mark（3）；Show the way
Mark（4）；Tourism distinctive emblem（5）；Road construction mark（6）；Auxiliary sign（7）；Changeable-message sign（8）Deng.
3rd, three-level information --- the specifying information description corresponding with flag information type：Different types of mark is carried out
It is described in detail
1) description information of caution sign class：Intersection indicates（1）；Sharp curve way mark（2）；Double bend first to left mark（3）；
Consecutive curve mark（4）；Abrupt slope indicates（5）；Narrow road mark（6）；Narrow bridge sign（7）；Two-way traffic mark（8）；Watch for pedestrians
Mark（9）；Children crossing indicates（10）；Cattle（11）；Attention beacon light will（12）；Falling rock indicates（13）；Note
Meaning beam wind mark（14）；Easy slide sign will（15）；Brink of precipice mark（16）；Quayside or river bank mark（17）；Village indicates（18）；Tunnel
Mark（19）；Ferry indicates（20）；Hump bridge mark（21）；Uneven road mark（22）；Irish bridge（Or overflow bridge）Mark
（23）；Railway crossing sign（24）；Cross signs（25）；Slash symbols（26）；Pay attention to non-motor vehicle mark（27）；Accident is easily sent out
Section indicates（28）；Go slowly mark（29）；Attention deficit disorder thing mark（30）；Construction marker（31）；Danger indicates（32）.
2) description information of prohibitory sign class：Traffic prohibited sign（1）；No entry sign（2）；No left turn
Mark（3）；No right turn mark（4）；Straight trip is forbidden to indicate（5）；Forbid the mark that bends to right to the left（6）；Forbid keeping straight on
Turning mark to the left（7）；Forbid keeping straight on and the mark that bends to right（8）；No turns indicates（9）；Overtaking prohibited sign（10）；
Release overtaking prohibited sign（11）；Forbid storing cycle mark（12）；No horn indicates（13）；Max. Clearance _M. mark
（14）；Maximum height limit mark（15）；Limit quality mark（16）；Axle load limited mark（17）；Limit speed marker（18）；Release
Limit speed marker（19）；Parking checking mark（20）；Stop and give way indicates（21）；Give way mark（22）；Traffic has priority over oncoming vehicle
Mark（23）.
3) description information of Warning Mark class：Straight trip mark（1）；Turning mark to the left（2）；Bend to right mark（3）；
Straight trip and to the left turning mark（4）；Keep straight on and bend to right mark（5）；To the left and bend to right mark（6）；Road on the right side
Traveling mark（7）；Keep left side road driving mark（8）；Can be with the curved mark of straight and turning left at grade separation（9）；Can be straight at grade separation
Row and mark of turning right（10）；Roundabout ahead mark（11）；One way traffic mark to the left（12）；One way traffic mark to the right（13）；Directly
Row one way traffic mark（14）；Walking mark（15）；Ring loudspeaker mark（16）；Minimum stated speed sign（17）；Main line elder generation line flag
（18）；Meeting elder generation line flag（19）；Pedestrian crossing sign（20）；Left lateral driveway travel directions mark（21）；Right lane travels
Directional Sign（22）；Through Lane travel direction mark（23）；Straight trip and right-turn lane travel direction mark（24）；Straight trip and
Left turn lane travel direction mark（25）；Straight trip and left and right turning roadway travel direction mark（26）；Public bus network special-purpose vehicle
Road mark（27）；Motor vehicle dedicated Lanes traveling mark（28）；Non-motor vehicle dedicated Lanes traveling mark（29）；Allow to turn around to mark
Will（30）.
4) description information of fingerpost class：Railway station（1）；Airport（2）；Parking lot（3）；Long-distance bus station（4）；
First-aid station（5）；Ferry Terminal（6）；The scenic spots and historical sites and landscape excursion district（7）；Charge station（8）；Gas station（9）；Carwash service
（10）；Expressway Service（11）；Service area advance notice mark（12）；Ferry（13）；Subway station（14）；Food and beverage sevice（15）；
Motor vehicle repair（16）；Slide bulletin mark of going slowly in road（17）；" steep descent, slow-down " bulletin mark（18）；Foggy Area bulletin mark（19）；
Soft Roadbed bulletin mark（20）；Large Vehicles Keep Right bulletin mark（21）；Danger bulletin mark（22）；Eventful spots are accused
Indicating will（23）；Long and steep downgrade bulletin mark（24）；Tunnel bulletin mark（25）；Protect animal bulletin mark（26）；This road is not
Notice indicating will（27）；Detour bulletin mark（28）；Directive signs on motorways（29）；Highway terminal advance notice mark
（30）；Highway terminal advance notice mark（31）；Next advance exit sign（32）；Advance exit sign（33）；Exit direction
（34）；Emergency telephone（35）；Emergency parking（36）；Climbing lane sign（37）；Space confirmation mark（38）；Point
Stream and interflow induction sign（39）；
5) description information of tourist symbol class：Tourist district direction（1）；Tourist district's distance（2）；At visitor information（3）；On foot
Step（4）；Cableway（5）；Campsite（6）；Campfire（7）；Sports ground（8）；Ride（9）；Fishing（10）；Golf（11）；Diving
（12）；Swimming（13）；Diving（14）；Row the boat（15）；Winter excursion district（16）；Skiing（17）；Skating（18）.
6) description information of road construction safety sign class：Men working（1）；Road ahead closed（2）；The left road in front
Closing（3）；The right road closing in front（4）；Closed among front（5）；Slow Down（6）；Travel to the left（7）；To right travel（8）；
Change its course to the left（9）；Change its course to the right（10）；Front movement construction is kept to the right（11）；Front movement construction is kept to the left.
7) description information of auxiliary sign class：Some vehicles allow to pass through（1）；Period allows to pass through（2）；Period
It is interior that no through traffic（3）；Special road section mark（4）.
Level Four information --- flag information description detailed description, in one, two, three information if some information also
Do not describe not describe completely or clear, can be further illustrated in level Four information.
The sign board that a speed limit to all motor vehicles is 80 kilometers/hour is set up in a certain section, this coding type
The primary information coding of traffic sign is learnt through lookup above description should be 1；Second-level message encodes the mark for belonging to ban class,
So two level coding should be 2；Three-level information coding belongs to the limitation speed marker of the mark of ban class, so three-level coding should be
18；Level Four encodes us and can so carried out：5 kilometers/hour（1）；10 kilometers/hour（2）；15 kilometers/hour（3）；20 is public
In/hour（4）；25 kilometers/hour（5）；30 kilometers/hour（6）；35 kilometers/hour（7）；40 kilometers/hour（8）；50 is public
In/hour（9）；60 kilometers/hour（10）；70 kilometers/hour（11）；80 kilometers/hour（12）；90 kilometers/hour（13）；
100 kilometers/hour（14）；110 kilometers/hour（15）；120 kilometers/hour（16）……；So we can be obtained by
Level Four coding should be 12；
The coding of this traffic sign is just 1,2,18,8；It is specific as shown in Figure 4.
Embodiment 2：
As the sign board closed in 3000 meter You roads of a front, the one-level letter of the traffic sign of this coding type are set up in somewhere
Breath coding is learnt through lookup above description should be 1（To all motor vehicles）；Second-level message coding belongs to road construction safety post
Will, so two level coding should be 6；Three-level information coding belongs to the right road closing mark in front of road construction safety sign, so
Three-level coding should be 4；Level Four encodes us and can so carried out：100 meters（1）；200 meters（2）；300 meters（3）；400 meters（4）；
500 meters（5）；600 meters（6）；700 meters（7）；800 meters（8）；……；So we, which can be obtained by level Four coding, to be
30；
The coding of this traffic sign is just 1,6,4,30；Its traffic mark board is as shown in Figure 5.
Similarly, traffic mark board can also be in other shapes, such as circular, correspondingly, calibration areas can be arranged on into circle
Center, and information great Qu is then to be distributed in multiple annulus outside calibration areas；In fact, calibration areas can also be arranged on traffic mark
The optional position of will board, and the number of information sub-district and the assignment to information sub-district can also arbitrarily be set as needed.
Claims (8)
1. a kind of transport information read method based on coding type traffic sign, it is characterised in that comprise the following steps：1) handing over
Calibration areas and transport information area, transport information zoning is set to be divided into some information great Qu on logical sign board, the big zoning of information is divided into
Some information sub-districts, assignment is carried out to each information sub-district；2) calibrating pattern is drawn in calibration areas；3) standard traffic sign board is formed
Picture；4) by the respective value of the information sub-district in same information great Qu or any information sub-district respective value sum and a kind of traffic
Information is corresponding, forms standard list；5) traffic mark board is made, after the traffic mark board corresponding part information sub-district blacking
It is arranged at roadside；6) traffic mark board step 3) described is taken pictures by vehicle-mounted front camera and obtains entity picture；7) utilize
Vehicle-mounted microprocessor searches the calibrating pattern in entity picture, and rotation is carried out to entity picture entity picture is handed over standard
The posture of standard pattern in logical sign board picture is consistent；8) size of the calibrating pattern in entity picture determines sterogram
The scope in Pian Zhong transport information area；9) vehicle-mounted microprocessor is utilized by the traffic in entity picture and standard traffic sign board picture
The information area is compared, and searches the information sub-district being painted in entity picture；If same information great Qu only has an information sub-district
It is painted, then is searched in standard list with the transport information of the respective value of the blacking information sub-district is drawn into great Qu pairs of the information
The transport information answered；If same information great Qu there are two and two or more information sub-district is painted, information great Qu is owned
After the respective value summation for the information sub-district being painted transport information corresponding to information great Qu is drawn by searching standard list；
10) each information great Qu transport information is collected so as to draw transport information that whole Information sign board is included.
2. the transport information read method according to claim 1 based on coding type traffic sign, it is characterised in that described
Traffic mark board is square, and the calibration areas is located at the center of traffic mark board, and the calibrating pattern is to be inverted in school
Isosceles and non-equilateral triangle in quasi- area.
3. the transport information read method according to claim 2 based on coding type traffic sign, it is characterised in that described
Transport information area includes four information great Qu, and four information great Qu are annular in shape and nesting is distributed in the outer of the calibration areas successively
Enclose so that information great Qu is in multiple Back Word shape figure.
4. the transport information read method according to claim 3 based on coding type traffic sign, it is characterised in that described
Information great Qu is separated for 8 sections of formation, 8 information sub-districts respectively, each information sub-district is assigned 1 successively, 2,4,8,16,32,
64th, 128, then corresponding 256 kinds of transport information of each information great Qu.
5. the transport information read method according to claim 4 based on coding type traffic sign, it is characterised in that described
Four information great Qu are corresponding with one-level transport information respectively, and transport information at different levels are respectively the object class of transport information institute regulation
Type, flag information type, the specifying information corresponding with flag information type.
6. the transport information read method according to claim 5 based on coding type traffic sign, it is characterised in that described
Object type includes car, three-wheeled motor vehicle, lorry, car, bicycle, motorcycle, pedestrian, dangerous material car, towed vehicle, dragged
Machine drawing, agricultural transportation vehicle, animal-drawn vehicle.
7. the transport information read method according to claim 5 based on coding type traffic sign, it is characterised in that described
Flag information type includes caution sign；Prohibitory sign；Warning Mark；Fingerpost；Tourism distinctive emblem；Road construction mark.
8. the transport information read method according to claim 5 based on coding type traffic sign, it is characterised in that described
The specifying information corresponding with flag information type includes：1) description information of caution sign class：Intersection indicates；Sharp turn
Road sign will；Double bend first to left mark；Consecutive curve mark；Abrupt slope indicates；Narrow road mark；Narrow bridge sign；Two-way traffic mark；Pay attention to
Pedestrian indicates；Children crossing indicates；Cattle；Attention beacon light will；Falling rock indicates；Danger indicates；It is easily sliding
Mark；Brink of precipice mark；Quayside or river bank mark；Village indicates；Tunnel mark；Ferry indicates；Hump bridge mark；Uneven road mark
Will；Irish bridge mark；Railway crossing sign；Cross signs；Slash symbols；Pay attention to non-motor vehicle mark；Accident easily sends out section
Mark；Go slowly mark；Attention deficit disorder thing mark；Construction marker；Danger indicates；2) description information of prohibitory sign class：Prohibit
Only token passing；No entry sign；No left turn indicates；No right turn mark；Straight trip is forbidden to indicate；Forbid to
From left to right turning mark；Forbid straight trip and to the left turning mark；Forbid keeping straight on and the mark that bends to right；No turns indicates；Prohibit
Only overtake other vehicles mark；Release overtaking prohibited sign；Forbid storing cycle mark；No horn indicates；Max. Clearance _M. mark；Limitation
Bench margin；Limit quality mark；Axle load limited mark；Limit speed marker；Lift restrictions speed marker；Parking checking mark
Will；Stop and give way indicates；Give way mark；Traffic has priority over oncoming vehicle indicates；3) description information of Warning Mark class：Straight trip mark；To
Turn left mark；Bend to right mark；Straight trip and to the left turning mark；Keep straight on and bend to right mark；To the left and bend to right
Mark；Road driving mark on the right side；Keep left side road driving mark；It is the curved mark of straight and turning left or straight trip and the right side at grade separation
Turning mark；Roundabout ahead mark；One way traffic mark to the left；One way traffic mark to the right；Straight trip one way traffic mark；Walking mark；
Ring loudspeaker mark；Minimum stated speed sign；Main line elder generation line flag；Meeting elder generation line flag；Pedestrian crossing sign；Left lateral lanes side
To mark；Right lane travel direction mark；Through Lane travel direction mark；Straight trip and right-turn lane travel direction mark
Will；Straight and turning left sweep travel direction mark；Straight trip and left and right turning roadway travel direction mark；Public bus network special-purpose vehicle
Road mark；Motor vehicle dedicated Lanes traveling mark；Non-motor vehicle dedicated Lanes traveling mark；Allow U-turn sign；4) fingerpost
The description information of will class：Railway station；Airport；Parking lot；Long-distance bus station；First-aid station；Ferry Terminal；The scenic spots and historical sites and landscape
Excursion district；Charge station；Gas station；Carwash service；Expressway Service；Service area advance notice mark；Ferry；Subway station；Food and drink
Service；Motor vehicle repair；Slide bulletin mark of going slowly in road；" steep descent, slow-down " bulletin mark；Foggy Area bulletin mark；Soft Roadbed bulletin
Mark；Large Vehicles Keep Right bulletin mark；Danger bulletin mark；Eventful spots bulletin mark；Long and steep downgrade bulletin mark；
Tunnel bulletin mark；Protect animal bulletin mark；Dead end bulletin mark；Detour bulletin mark；Directive signs on motorways；
Highway terminal advance notice mark；Highway terminal advance notice mark；Next advance exit sign；Advance exit sign；Outlet
Mark；Emergency telephone；Emergency parking；Climbing lane sign；Space confirmation mark；Shunting and interflow induction mark
Will；5) description information of tourist symbol class：Tourist district direction；Tourist district's distance；At visitor information；On foot；Cableway；Campsite；
Campfire；Sports ground；Ride；Fishing；Golf；Diving；Swimming；Diving；Row the boat；Winter excursion district；Skiing；Skating；6) road
The description information of construction safety mark class：Men working；Road ahead closed；The left road closing in front；The right road closing in front；Front
Centre closing；Slow Down；Travel to the left；To right travel；Change its course to the left；Change its course to the right；Front movement construction is kept to the right；Before
Fang Yidong constructions are kept to the left；7) description information of auxiliary sign class：Some vehicles allow to pass through；Period allows to pass through；When
Between no through traffic in section；Special road section mark.
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| CN201410152376.4A CN104182760B (en) | 2014-04-16 | 2014-04-16 | A kind of transport information read method based on coding type traffic sign |
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| CN201410152376.4A CN104182760B (en) | 2014-04-16 | 2014-04-16 | A kind of transport information read method based on coding type traffic sign |
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| CN104182760B true CN104182760B (en) | 2017-12-26 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10217363B2 (en) * | 2015-10-29 | 2019-02-26 | Faraday&Future Inc. | Methods and systems for electronically assisted lane entrance |
| CN106223148A (en) * | 2016-07-22 | 2016-12-14 | 金陵科技学院 | Traffic intersection that a kind of whole process identifies with lane center and using method |
| CN107784042B (en) * | 2016-08-31 | 2021-02-05 | 阿里巴巴（中国）有限公司 | Object matching method and device |
| JP2018173834A (en) * | 2017-03-31 | 2018-11-08 | 本田技研工業株式会社 | Vehicle controller |
| CN111223294A (en) * | 2019-11-12 | 2020-06-02 | 维特瑞交通科技有限公司 | Intelligent vehicle guiding control method and device |
| CN112820130B (en) * | 2019-12-27 | 2022-03-29 | 四川九洲视讯科技有限责任公司 | Mode conversion platform based on content analysis |
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|---|---|---|---|---|
| CN102867427A (en) * | 2011-07-07 | 2013-01-09 | 鸿富锦精密工业（深圳）有限公司 | Traffic sign promoting system and method |
| CN103413124A (en) * | 2013-08-19 | 2013-11-27 | 中国科学院自动化研究所 | Method for detecting round traffic sign |
| CN103559507A (en) * | 2013-11-18 | 2014-02-05 | 沈阳工业大学 | Method for detecting traffic signs based on combination of color feature and shape feature |
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| US9035796B2 (en) * | 2011-11-07 | 2015-05-19 | Ford Global Technologies | Reduce speed ahead information delivery |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867427A (en) * | 2011-07-07 | 2013-01-09 | 鸿富锦精密工业（深圳）有限公司 | Traffic sign promoting system and method |
| CN103413124A (en) * | 2013-08-19 | 2013-11-27 | 中国科学院自动化研究所 | Method for detecting round traffic sign |
| CN103559507A (en) * | 2013-11-18 | 2014-02-05 | 沈阳工业大学 | Method for detecting traffic signs based on combination of color feature and shape feature |
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