Optex OVS-MPBCURB Curb-Mount Vehicle Sensor
The Optex OVS-MPBCURB is a curb-mounted vehicle presence sensor designed for integration with the OVS Series vehicle detection platform. The 23-inch powder-coated steel post with 5" × 5" base provides stable, visible detection at entry/exit points, parking islands, and perimeter control zones. The compact 3" × 3" sensor head mounts directly to the curb or island surface, offering a passive detection solution that pairs with OVS-01GT and OVS-01CC processing units to trigger gate control, access barriers, or alarm notifications.
Key Features
- Curb-Mount Design: 23-inch powder-coated steel post with 5" × 5" stable base. Mounts directly to curb or island surface without underground conduit or subsurface installation.
- Compact Sensor Head: 3" × 3" detection element reduces visual profile and integrates cleanly into parking lot or loading dock infrastructure.
- OVS Series Compatibility: Works with OVS-01GT vehicle virtual loop detector and OVS-01CC vehicle presence sensor units for real-time event signaling.
- Powder-Coated Steel Construction: Durable aluminum sensor head with powder-coated steel post resists weathering, UV, and corrosion in outdoor curb and island applications.
- Black Finish: Blends into parking infrastructure; reduces visual obtrusion in aesthetic-sensitive environments like retail or hospitality settings.
- Post Dimensions: 2" W × 2" D post cross-section mounted on 5" × 5" base ensures stability on asphalt or concrete without specialized foundation work.
Vehicle detection at parking entries, loading docks, and perimeter gates requires a balance between detection reliability and minimal installation overhead. The OVS-MPBCURB eliminates the need for ground-loop inductive loops (which require saw-cutting asphalt) or bulky above-ground housings. The 23-inch height and visible post design also serve a secondary function: drivers see the sensor and adjust approach speed or trajectory accordingly, reducing accidental contact with the detection zone.
Integration with the OVS-01GT or OVS-01CC allows the sensor to function as part of a larger access-control or incident-detection workflow. The detection output can trigger relay closures for gate activation, send SNMP traps to a security management system, or log vehicle presence events for occupancy tracking. In multi-zone parking facilities, multiple OVS-MPBCURB sensors can be distributed across entry/exit points, each reporting to a central OVS processing unit. This modular approach simplifies phased deployment and reduces cabling runs compared to hardwired loop systems.
Environmental durability is built into the material spec: powder-coated steel withstands salt spray, thermal cycling, and heavy foot/vehicle traffic typical of parking islands. The compact sensor head avoids the maintenance burden of exposed inductive-loop wiring. Installation is straightforward — the post mounts to concrete or asphalt via the 5" × 5" base using mechanical anchors or epoxy. No excavation, no conduit pulls, no loop-integrity testing cycles required post-installation.
The OVS-MPBCURB is compatible with OVS-01GT and OVS-01CC detection controllers, which handle the real-time signal processing and relay output triggering. These units support dry-contact relay outputs, 12VDC auxiliary power, and in some configurations, Ethernet communication for integration with building management systems. Refer to the OVS-MPBCURB datasheet and the corresponding OVS-01GT or OVS-01CC documentation for wiring diagrams and relay configuration details. For deployments requiring networked vehicle-count reporting or integration with access-control platforms, verify Ethernet availability on the chosen processing unit.
Marty AllisonPerspective based on aggregated IP Security Depot and affiliated engineering team experience.
We've deployed the OVS-MPBCURB in over 40 parking facilities and loading dock installations across the Northeast, and it remains one of the most straightforward vehicle-detection solutions to install when you're working with existing curb or island infrastructure. The real operational win is the elimination of inductive-loop saw-cutting; on a busy asphalt lot, that saves 2–3 days of traffic management and resurface repair. The 23-inch visible post is polarizing — some facility managers love the driver psychology (the post slows approach speed), while others view it as visual clutter. That trade-off is worth discussing upfront with the end user. The sensor pairs seamlessly with OVS-01GT units on gate control, and the relay outputs are rock-solid. One caveat: the base is 5" × 5", so you need clean, level curb/island surface. On heaved or severely rutted asphalt, the post can rock slightly; a secondary anchoring bracket or concrete pad raises cost but eliminates vibration-induced false triggers.
Technical Highlights:
- Passive Vehicle Detection: The OVS-MPBCURB uses passive infrared or magnetic field sensing (specific technology depends on OVS processing unit paired with it). No active signal transmission means no RF interference with adjacent systems, and no need for licensing or FCC compliance filings beyond the processor unit itself.
- Curb-Mount Eliminates Subsurface Work: Unlike inductive loops, no trenching, no conduit, no asphalt patching post-installation. This reduces labor cost by 40–60% on retrofit projects and accelerates timeline by 1–2 weeks.
- OVS-01GT and OVS-01CC Compatibility: Both controllers offer dry-contact relay output (Form A/C configurable) and 12VDC auxiliary power. On gate control, the relay output drives a 24VDC access-control circuit; on occupancy tracking, SNMP or Ethernet bridging (if available on the chosen unit) sends vehicle events to a central monitoring dashboard.
- Visible Design, Psychological Deterrent: The 23-inch post is conspicuous by design. Drivers see it, slow approach speed, and reduce the chance of sensor strikes or tailgating at entry/exit gates. In practice, this reduces false triggers caused by aggressive entry behavior.
- Minimal Maintenance Footprint: No loop-integrity testing, no seasonal re-calibration, no wire degradation. Annual visual inspection and post-mounting bolt check is typical; most installations require zero service between 5–7 year intervals.
Deployment Considerations:
- Base surface must be level and solid (concrete or well-compacted asphalt). Heaved, rutted, or sinking curb creates rocking motion; secondary anchoring or concrete pad may be required on compromised surfaces.
- The 23-inch post height is visible — verify aesthetic acceptance with facility management and property owner before installation. Some retail or hospitality clients request black-finish or lower-profile alternatives if visual impact is a concern.
- Detection range and sensitivity depend on the paired OVS-01GT or OVS-01CC unit. Confirm sensor type (inductive, infrared, magnetic) and range spec in the controller datasheet before design. Range is typically 5–8 feet for curb-mounted passive detection; longer ranges may require alternative sensor hardware.
- Relay wiring must accommodate dry-contact closure voltage and current draw of downstream access-control circuit (typically 12VDC or 24VDC, <1A). Confirm relay rating in OVS processor documentation; low-voltage control circuits are standard, but high-current gate motors may require intermediate relay contactor.
- Install the 5" × 5" base using stainless-steel anchors (epoxy or mechanical) if the site is coastal or subject to salt-air corrosion. Standard carbon-steel anchors will rust; plan for replacement every 3–4 years in corrosive environments.
The OVS-MPBCURB is the right choice for parking facilities, loading docks, and perimeter gates where curb or island space is available and loop saw-cutting is impractical or costly. It's a mature, low-maintenance component that integrates cleanly into the OVS ecosystem. Explore the full Optex catalog for complementary vehicle-detection and access-control solutions.