Traffic Signals TRIZ Cases

A collapsible marker uses a helical spring element to extend its body for high visibility and collapse it into a compact base.

Replacing volatile solvents with a solvent-free polyol system eliminates toxic emissions while maintaining rapid ambient curing and strong substrate adhesion.

Ultrasonic vibration locally liquefies thermoplastic pavement marking sheets to form a strong bond, eliminating heated glue and reducing environmental impact.

A resilient stanchion supports a color-coded flag to mark underground fuel tank filler ports and convey fuel attributes.

Segmented mounting posts use asymmetric protrusions to snap onto traffic cones, resolving the trade-off between easy assembly and rotational stability.

Pivotable supports allow concrete guide walls to displace laterally, resolving foundation width constraints.

Vehicle detection triggers electroluminescent markers to illuminate only when needed, reducing energy consumption while maintaining visibility.

A road stud directs rainwater over its reflector via a patterned surface, eliminating dirt accumulation and maintaining visibility without mechanical wear.

Segmented bollards and anchors resist sliding on paved surfaces, eliminating deep excavation while maintaining crash ratings.

A modular traffic sign system uses a plastic support post and molded connector for secure attachment.

Segmented light-emitting panels enable independent replacement of failed units, reducing maintenance downtime and energy consumption.

A knock down signpost uses a pretensioned cable to urge post and lower body members into mutual engagement for stable articulation.

Perforated rack levels and spring locks secure road signs, preventing water damage during transport.

Segmented design and intermediary ties resolve mounting security contradictions while maintaining bi-directional visibility.

A half barrel traffic barricade uses a stepped vertical wall and weighted base for stable nesting.

A retractable bollard uses a counterweight and urging member to assist manual lifting of the inner member.

Ball joints in connecting rods allow the support to flex, reducing occupant injury risk while keeping signage visible.

Transparent lanthanide oxide microspheres embedded in pavement binders provide retroreflective brightness through controlled refractive index differences.

Segmented recycled rubber strips connect via metallic cables to lower installation costs while maintaining driver warning reliability.

Portable panel with reversible striping adapts traffic patterns without fixed configurations.

A polymeric composition using micronized rubber powder and metallocene elastomer to enhance tensile strength and impact resistance.

A deformable gate member absorbs impact energy through controlled structural deformation to stop vehicles without lethal force.

Segmented road units with wireless power supply reduce accident risk by improving driver reaction time in low visibility conditions.

A floor bollard uses a movable connector and spring to absorb impact energy.

Segmented components and flexible materials resolve bulkiness by enabling compact storage without sacrificing structural strength or visibility.

Molten thermoplastic secures raised pavement markers against traffic dislodgment.

Segmented bollard modules with shock absorbers reduce manufacturing complexity while maintaining traffic control reliability.

Spring steel elements in the post absorb vehicle impact loads, preserving underground utilities by eliminating deep concrete excavation.

A bollard foundation assembly uses cementing material to fix the member inclination during installation.

Alternating wide and narrow parking lane boundaries create a protective path for vehicle door opening.

Tapered engagement pins align linked barrier units while nested ribs reduce storage volume, enabling rapid deployment of stable airfield lane delineations.

An undulating channel retains flexible barrier ropes via friction while preventing accidental pull-out without adding separate components.

A C-shaped fixing rail for road signs incorporates a protective element at the free end to conceal sharp edges during installation.

A pole retention device uses a top-mounted actuating member to engage the clamping mechanism directly from above.

A collapsible securing element with an L-profile mounting member and straight locking profile detaches from the post upon vehicle collision.

Polymerizing methyl methacrylate with embedded glass beads creates pavement markings resisting wear and traffic disruption.

A parking layout uses buffer zones between angled spaces to allow vehicle doors to open without hitting adjacent cars.

A collapsible boundary delineator uses a nested divider member to minimize storage space.

A pivoting bollard with resilient members absorbs impact energy through controlled rotation, preventing structural damage to mounting hardware.

Segmented HDPE sleeves accommodate various pole shapes, resolving the trade-off between decorative appearance and installation cost.

A safety trailer features semi-tractor hitches at both ends and a fixed wall that shifts sides to shield workers from traffic.

A bollard integrates concave receiving parts to nest retractable connectors, eliminating protruding hardware when railings are disconnected.

A hollow thermoplastic upright absorbs collision shock through internal deformation.

Segmented base elements join via rigid connecting structures to partition traffic areas while absorbing parallel vehicle forces without structural damage.

Integrated retaining members eliminate complex multi-part assemblies, reducing wear and repair steps while maintaining rebound reliability.

A road marker placement apparatus uses a drive arrangement to move a carriage between a dispenser and the road surface for automated deposition.

Adjusting glass bead size and resin ratios resolves the contradiction between high recycled content and equipment flowability.