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Use cases
An autistic child runs off: local police scan the code

An autistic child runs off: local police scan the code

Nolan is eight years old and carries an ID he never has to pull out himself: a silicone bracelet, tucked under his sleeve, with a QR code on it. He sometimes runs off without warning, especially when noise or a crowd becomes too much.

The officer who finds him alone on a street corner doesn't need to know the word autism. Just how to approach him, and how not to.

The moment it happened

5:20pm, coming out of Jules-Ferry school. Nolan slipped away while his mother was signing a note in the school notebook, through the large gate left half open as a line of children filed out. Two minutes later, he's walking alone on Rue du Marché, hood up, hands pressed over his ears because of a delivery truck reversing and beeping outside the bakery.

A municipal police patrol spots him, stopped dead in front of a shop window, motionless for almost a minute. The officer approaches slowly, notices the grey bracelet on his left wrist, sees a small QR icon on it. She scans it with her service phone, without a word, while her colleague stays back so as not to form a circle around the child.

  1. You write it
  2. The QR is in place
  3. The reader scans
  4. Understood, without explaining again

Where to place the QR code for this case

Nolan's parents first thought of a card tucked into his school bag. Quickly ruled out: the bag stays at school or in the car, not on him when he slips through the gate or the garden. A child running off always starts empty handed.

A badge sewn onto his coat was also considered, then dropped: Nolan takes his clothes off when it's too hot or when something feels sensorially uncomfortable, and a coat left on a school peg is no use on a Wednesday afternoon at the park.

A soft silicone bracelet, the kind used for food allergies, turned out to be the answer. Worn at all times, including at the pool or for sleeping, it holds up to fidgeting and Nolan doesn't try to take it off since he barely feels it. The QR code is engraved on it, never printed on a simple sticker that would eventually peel off.

Pre-written text templates

Three texts written by Nolan's parents, with a clear head, on a Sunday evening. They review them once a term and adjust them if a new sensory trigger appears, but the structure stays the same from one scan to the next.

For the "Introduction" section

"Nolan is autistic and can suddenly move away without warning, especially if a loud noise or a crowd becomes overwhelming. He doesn't always speak in these moments, but he understands what people say to him."

For the "How to help" section

"Approach slowly, without calling his name from a distance. Speak in a calm voice, show him your hands. If he has his noise-cancelling headphones in his coat pocket, offer them to him before anything else."

For the "What to avoid" section

"Don't hold him by the arm and don't insist that he look you in the eye. Avoid gathering around him in a group: one adult speaking is already a lot for Nolan."

Conditions relevant to this case

The tendency to run off in an autistic child is often a response to sensory overload rather than a wish to leave. It's frequently accompanied by marked anxiety around noise and the unexpected.

Similar cases

Other situations where a professional coming across a child alone, lost or in distress benefits from knowing in advance how to approach them, even before exchanging a word.

I'll try it, no card needed