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GullySystem
AI for Supply Chain and Logistics · Solutions

Catch a warming load on the road.

AI Cold Chain Monitoring reads temperature and door sensors on chilled trucks, cold rooms and containers, and messages the right person when a load drifts out of its range. Each excursion is logged against the consignment. A person decides about the goods. It needs working sensors, a stated safe range for every product, and someone who answers the alert at three in the morning.

What it is

A truckload of vaccines, ice cream or cut flowers can be ruined when a compressor stops for an hour, and nobody in the cab hears it over the engine. The customer finds out at the dock. Then the blame begins.

Sensors in the truck or the cold room send a reading every few minutes, and the software compares each one with the range allowed for those goods. It tells a named person at once. Every reading is kept for later.

Where it goes wrong today

The problems this is meant to ease.

Nobody hears the compressor stop

A compressor can fail in a truck or a cold room overnight, and the first person to know is the customer who opens the doors at the dock. Then the blame begins.

Readings sit in a logger nobody opens

A data logger records every few minutes, but the file is read only after a complaint, by which time the goods are gone and the cause is opinion. Facts arrive too late.

Nobody can prove what happened

A buyer rejects a delivery and the insurer asks for proof, but the driver’s memory and a paper log are all the supplier has. Proof is the missing piece.

Alerts reach the wrong person or nobody

A message goes to a manager who is asleep or on leave, and nobody else is named, so the unit stays warm while everyone assumes someone else knows. No escalation path exists.

Spoilage is found, not predicted

Slow warm-ups inside the allowed range go unnoticed, so a stressed load is sold as sound and rejected a day later, with the cause long forgotten. Early warning is missing.

Inside the module

What AI cold chain monitoring does.

One board, every cold load

One board, every cold load. Each room, truck and container shows its current reading, the goods inside and the range allowed, so a supervisor can scan every load without ringing anyone.

Sensor and logger data

Readings come from loggers and sensors. Door events, temperature and humidity are matched to the consignment or the room, and your existing sensors are used where they can send data over a network.

A safe range for each product

Each product has its own safe range. Frozen fish, vaccines and cut flowers differ, so the range is set from the maker’s guidance and applied to every batch of that product.

Excursions and abnormal conditions

A drift is caught as it starts. The software flags readings outside the range, a door left open, a slow climb inside the range and gaps where the signal vanished.

Spoilage risk estimates

Risk is estimated, not announced. From how long and how far a load strayed, plus the goods and the remaining journey, the software shows which consignments deserve inspection first.

Alerts, escalation and corrective action

The right person is told. An alert goes to a named person by message, climbs to the next person when nobody answers, and ends with a recorded corrective action such as moving the load.

Histories and traceability

Every reading is kept. The history of a batch, a room or a vehicle can be opened for a buyer, an insurer or an inspector, with each alert and decision beside the readings.

Patterns by vehicle and room

Repeat offenders become visible. A unit that drifts every afternoon or a door that is always open at one dock shows up in the pattern, and the quality manager can fix the cause.

Where it gets used

What this looks like in a working week.

A pharmacy wholesaler moving vaccines

Vaccines ride in a chilled van. Door events and temperature are read together, and a long door opening at one stop is shown to the dispatcher before the next stop is reached.

A dairy distributor on morning rounds

Open dock doors spoil milk. The record shows readings at loading, in transit and at hand-over, so the account manager can answer a shop’s complaint with the actual temperature line.

A frozen food maker with cold rooms

A frozen food maker has a cold room whose compressor drifts a little warmer each afternoon, and the pattern view shows it long before a full failure. Repair can be planned.

A flower exporter shipping roses

A flower exporter ships roses in containers where humidity matters as much as temperature, and both readings are held against each consignment. Stressed loads are marked for inspection.

A hospital pharmacy storing medicines

A hospital pharmacy keeps medicines in several fridges, each with a named person for alarms, and an unanswered alert climbs to the next name on the list. The response is written beside the reading.

Who touches it

The people who open this every day.

Cold room supervisor

Gets the alert, checks the unit and records what was done, from the phone or at the dock, then closes the alert when the reading returns to range.

Dispatcher

Sees every running chilled trip on one screen, rings the driver when a reading drifts, and decides whether to divert the truck to a nearer cold store.

Quality manager

Reviews the excursion log. Decides whether a load may be sold, discounted or destroyed, since the software supplies facts and makes no decision on the goods.

Customer account manager

Answers a complaint with the actual temperature history of the consignment, instead of promising to find out from the depot and ringing back tomorrow.

How it is set up

From first conversation to daily use.

  1. Map the cold chain

    Walk the rooms, trucks and docks. With the quality manager, note each product and its safe range from the maker’s guidance, and list every sensor or logger you already own, with its make.

  2. Get the data flowing

    Sensors need a path to the software. Connect the loggers or gateways, check that readings arrive for each room and vehicle, and mark the places where the signal is known to drop.

  3. Trial on a few rooms and trips

    Run alerts quietly on a few rooms and trips, comparing each with what the supervisor actually saw on shift, and count false alarms and missed events.

  4. Check alerts with those who answer them

    Staff who answer alerts review them first. Agree who is named, how the alert climbs to the next person and what counts as a corrective action, then correct the ranges that rang too often.

  5. Go live site by site

    Go live one site at a time. Keep the paper log beside the screen until the supervisors trust the alerts, and keep the escalation list posted where the shift can see it.

  6. Review the log with quality

    Review the log with quality afterwards. Compare excursion counts and response times with the figures kept before go-live, then retune ranges, escalation names and the sensors that proved unreliable.

Measuring it

How you would know it is working.

Record where you stand before it goes live, so the change is measured against your own figures.

  • Excursion frequency counts separate events outside the allowed range for each vehicle or room, taken from logger files kept before go-live.
  • Spoilage rate is the quantity rejected or written off for temperature reasons against the quantity moved, set against credit notes and write-off records from before go-live.
  • Response time runs from an alert to its first acknowledgement, and the earlier figure is how long problems took to be noticed before go-live.
  • Open alerts left without a corrective action are counted each week from the alert record, with the paper log as the earlier figure.
  • Signal gaps are counted per vehicle.
Used responsibly

Where a person stays in charge.

A qualified person decides about the goods

The software supplies facts only. Your quality manager decides whether a load is sold, discounted, retested or destroyed, using the product maker’s guidance, and the decision is stored beside the readings.

Spoilage estimates are cautious guesses

An estimate is a prompt to inspect. It rests on how long and how far readings strayed, and a load can be fine after an excursion or spoiled with no excursion shown, so a person inspects.

Sensors and signal limit the record

Sensors drift and signals drop. Each logger is compared with a reference thermometer at intervals you choose, gaps are marked rather than filled, and a stretch without data never passes as a clean one.

Record rules differ by country

Record rules vary by place and product. A local adviser decides what must be kept, and the software only prepares the records, giving no compliance, safety or legal advice.

How it fits

It is one part of a system, not an island.

A module earns its place by what it passes to the next one. These are the connections we set up most often.

  • Vehicle and trip management
  • Batch and serial tracking
  • Warehouse management
  • Quality control
  • Notifications
  • IoT sensors and data loggers
Common questions

Questions owners ask about AI cold chain monitoring.

Must we buy new sensors?

Often you can keep what you have if it can send data over a network, and if it cannot, we help you choose sensors that suit your vehicles.

Does it decide the goods are safe?

No, it does not. It records how long and how far the temperature strayed, and a qualified person such as your quality manager decides about the goods using the product maker’s guidance.

What if the signal drops?

Loggers store readings and send them later. The alert for that stretch arrives late, and the system marks the gap so nobody mistakes that stretch for a clean trip.

Will the record satisfy an audit?

That depends on the country. Inspectors expect different things in different places. The software only prepares the records. Your adviser sets what must be kept.

Is it worth it for small rounds?

Probably, if you lose a load now and again and cannot prove to the buyer or the insurer what the temperature did on the road. If one cold room serves a few regular customers, a good thermometer and a daily check may be enough for now, and you can wait.

What does it connect to?

Temperature, humidity and door sensors or data loggers, plus trip, batch and warehouse records, are the usual links, and each brand needs its own connection, tested with you.

Will there be false alarms?

False alarms are common at first. The trial stage counts them and your supervisors adjust the ranges and door rules with us until each alert is worth waking someone for.

What are the effort and cost?

Most effort goes into agreeing ranges and escalation names, then fitting or connecting sensors where your present loggers cannot send data, and the rest is checking the first alerts. Cost follows rooms, vehicles and sensor types. We quote after seeing the site.

Talk to us

Tell us how you handle AI cold chain monitoring today.

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