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Computer Angels Self-built alternative communication

Pointing and access

HeadMouse Cam

Pointer control with head movements

Any webcam turns head rotation into pointer movement, with dwell or switch clicking.

  • Single switch
  • Head movement
Free free software; works with an ordinary webcam
Available

Description

HeadMouse Cam uses an ordinary webcam to follow head movements and move the pointer accordingly. It needs no adhesive markers and no dedicated hardware: it is often the quickest thing to try during an assessment, because it works with what the person already has.

The response curve can be configured independently for the two axes, to compensate for asymmetries in motor control: someone who turns well to the right but struggles to the left can have different sensitivity in each direction. The anti-tremor filter damps involuntary oscillation without the perceptible lag typical of overly aggressive filters.

All processing happens locally and no frame is stored or sent.

Who it is for

People with good head control and limited use of the upper limbs.

Features

Works with a webcam

No dedicated hardware, no marker to wear.

Independent axes

Separate sensitivity to compensate for motor asymmetry.

Anti-tremor filter

Damps oscillation without perceptible lag.

Clicking your way

Dwell, external switch or facial gesture.

Local processing

No frame stored or transmitted.

Technical specifications

Performance

Rate30 Hz with a standard webcam
Latency50-90 ms
Useful range±25° of head rotation

Configuration

Response curveLinear or progressive, per axis
ClickingDwell 0.5-3 s, external switch, facial gesture

Requirements

CameraAny 640×480 webcam at 30 fps
SystemWindows 10+, Linux, macOS 12+, 2-core CPU

Supported access methods

How the person operates the aid. If the method you need is not listed, write to us: it is often just a matter of an adaptation.

Request information

Tell us what you need and where the aid would be used: we reply with a concrete proposal, and if this is not the right product we say so.

The catalogue handles no payments: this is an enquiry, not an order.

Enquiry aboutHeadMouse Cam

This is where we reply.

Only if you would rather be called back.

Tell us about the situation: which movements are possible, in what setting (home, school, work), with what goal.

Fields marked * are required.

Often used together

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