Traffic Signals TRIZ Cases

Segmented flanges and an A-frame body allow the delineator to disengage from its base upon impact while resisting high winds.

Segmented hollow sleeve with tapered tip enables drainage and easy removal, preventing freeze damage to driveway reflectors.

A delineator mounting system uses a pivoting coupling to secure traffic devices on sloped surfaces.

Protective collar covers overlapping anchor segments to shield vehicle tires from sharp edges while enabling tool-free assembly.

Segmented sign supports with inverted hook connections prevent accidental disassembly from impact forces while reducing individual part weight.

A hexagonal cube corner retroreflective element uses segmented reflective lateral faces to diverge light and enhance observation angle characteristics.

A segmented survey marker uses a convex head and drive rod to enable safe, tool-assisted installation by field personnel.

Composite elastomeric posts withstand vehicle impacts while maintaining high visibility through integrated reflective coatings.

A collapsible smart speed bump uses a wedge mechanism to adjust platform height vertically.

An adjustable bollard holder secures posts during concrete pouring with an encircling collar and movable contact member.

A bollard with a rotatable inner member resists tampering by spinning upon contact.

A joint device for retaining a signpost uses an internal elastic element to restore vertical alignment after tilting.

Rotatable triangular casing plates form a stable pyramid shape that resists wind pressure without adding structural complexity.

Magnetic glass beads in the bead layer improve lane recognition by radar sensors, addressing vision system limitations in adverse weather.

An inverted nested post mechanism deploys a security barrier from below ground, eliminating trap hazards and reducing foundation depth requirements.

Inwardly-directed bends in the tubular support member promote collapse to absorb impact energy and disrupt vortex shedding, reducing fatigue from wind loads.

An additional light-type material layer on micro-glass beads minimizes light absorption within microvoids, improving visibility independent of marking color.

Spring-biased extendible arms deploy the rollable screen automatically, eliminating laborious setup and vehicle customization costs.

An integrated area delineator merges tape storage with a weighted base to resist wind forces while allowing easy access to disposable caution tape.

A breakaway clamp uses a tapered main body and lateral flanges to sever from the base during impact.

A monolithic polyurethane base assembly eliminates complex springs or cams by using material elasticity for self-righting functionality.

Segmented ground marking element inserts an intermediate spacer to restore height, avoiding full replacement and maintaining optical warning function.

A T-shaped composite reflector uses double-sided adhesive tapes to bond reflective and reinforcement layers for flexible mounting.

Horizontal shallow embedding of modular precast anchors with interlocking U-shaped connectors enables rapid installation above underground obstacles.

Coaxial drums with helical grooves move cones axially, reducing mechanical complexity and preventing jams.

Solid alumina and zirconia microspheres replace hollow glass beads to eliminate chemical degradation susceptibility while maintaining retroreflectance.

Tapered body openings lock adhesive to prevent dislodgment from vehicle impacts while maintaining reflectivity.

A road mirror heating system uses a psychrometric algorithm to optimize energy consumption.

Mortise and tenon joints with aligned apertures replace welding in barrier gate arm assemblies to reduce manufacturing costs.

A bollard with a rotating inner core and damper absorbs collision energy through relative motion.

Disposable absorbent pads neutralize hazardous liquids, eliminating inhalation risks from sawdust and preventing slipping hazards through integrated signaling.

An asymmetric pedestal supports a standard container insert that flexes downward under sand weight, expanding radially to seal the barrier and prevent leakage.

Octagonal mounting apparatus prevents rotation and loosening of traffic delineators against vehicle impacts through asymmetric engagement.

A rotatable bollard housed in a ground-recessed carrier device transitions between deployed and stowed positions via a movable cover plate.

A melt-bonding road marking compound uses pulverized PET and plasticizers to replace traditional resins.

Metal rollers between foot flange and carrier plate reduce friction, preventing corrosion seizing during sideward impact on road columns.

Segmented design allows the post holder to fold into the anchor, eliminating ground obstacles.

Retracting the guard rail behind the overhead beam reduces wind loads and visual distractions while maintaining safety access.

Nested elastomeric tubes allow a delineator post to self-right after vehicle impacts, supporting heavier sign panels without collapsing.

Oblique braces restrict post movement in shallow concrete bases, avoiding deep excavation costs.

Pin secures flexible marker to base through stake and collar, preventing displacement after vehicle impact.

A directional surface marking system uses a profile layer to display distinct visual messages based on travel direction.

Segmented retroreflective element assemblies with asymmetric optical axes improve entrance and rotation angle characteristics for wide-angle visibility.

A foldable hollow pyramid structure with thermally reflective facets creates multi-directional thermal contrast.

Asymmetrically tilting cube corner optical axes resolves directional efficiency variations, ensuring uniform retroreflection across all viewing angles.

Modified boundary elements conceal orientation transitions in hexagonal retroreflective sheeting to prevent brightness loss.

Segmented fastening uses a replaceable shear element to protect foundations from vehicle collisions while maintaining rigid bollard stability.

Horizontal orientation with a rotatable auger eliminates batch delays and thermal degradation, enabling continuous operation while reducing energy consumption.

A lifting arm assembly equipped with a V-shaped gripper and suction cups moves portable traffic delineators between vehicle platforms and road surfaces.