Reefer Truck Transit & GPS Temperature Telemetry
Manage refrigerated reefer truck dispatch, continuous GPS tracking, in-transit temperature data loggers, and airport gate-in.
1. Overview & Business Value#
This comprehensive operational guide details the architecture, business workflows, configuration parameters, and execution steps for Reefer Truck Transit & GPS Temperature Telemetry within SmartERP.
Manage refrigerated reefer truck dispatch, continuous GPS tracking, in-transit temperature data loggers, and airport gate-in.
{screenshot:reefer-truck-transit-and-gps-temperature-logging-overview-dashboard}
2. Prerequisites & Security Access Groups#
- Required Modules:
smarterp_commodity_export, smarterp_agri_traceability - Security Groups:
Cold Chain & Packhouse Officer(Technical ID:smarterp_export.group_export_user)Floriculture Quality Inspector(Technical ID:smarterp_export.group_export_qa)Floriculture Export Manager(Technical ID:smarterp_export.group_export_manager)
- Master Data Dependencies: Greenhouse greenhouse blocks, rose stem varieties, cold storage temperature telemetry (2°C–4°C), Ethiopian Airlines Bole Cargo space bookings, and European auction buyers.
3. Step-by-Step Configuration & Execution#
Step 1: Navigating to the Module Interface#
- Log into your SmartERP instance at
https://smarterp.et/odoo. - Open the main App Switcher (grid icon in the top-left corner).
- Select the Floriculture Export app icon.
- From the top navigation bar, open Floriculture Export → Greenhouse → Harvest / Cold Chain / Packhouse / Air Waybills.
{screenshot:reefer-truck-transit-and-gps-temperature-logging-app-switcher-navigation}
Step 2: Creating and Parameterizing Records#
- Click the New button in the top-left control panel.
- Complete the mandatory fields in the record form:
- Greenhouse Harvest Batch (Mandatory): Block origin, stem length (cm), and cut date/time
- Rose Variety & Head Size (Mandatory): Commercial cultivar (Rhodos, Red Naomi, Athena) and bud profile
- Pre-Cooling Verification (Mandatory): Confirmed forced-air cooling record achieving 2°C–4°C core temperature
- Bole Cargo e-AWB Number (Mandatory): Ethiopian Airlines booked air waybill identifier
- Configure optional operational parameters and localized tags as required:
- Cold Chain Logger ID (Optional): Digital temperature datalogger serial number placed in pallet
- Auction Consignment Code (Optional): Royal FloraHolland auction lot reference
- MoA Phytosanitary Seal Number (Optional): Official government export inspection security tag
- Click the Save icon in the control bar to commit the record.
{screenshot:reefer-truck-transit-and-gps-temperature-logging-record-creation-form}
Step 3: Validating and Processing Transactions#
- State Transitions: Execute operational state progression (Harvested → Pre-Cooled (2°C) → Packhouse Sorted → Cold Truck Transit → Bole Airport Loaded → Cleared).
- Ledger & System Impact: Direct greenhouse labor and packaging costs absorb into crop inventory; e-AWB air freight dispatch recognizes export revenue in foreign currency.
- Audit Verification: Automated recording of author ID, timestamp, and immutable revision history.
{screenshot:reefer-truck-transit-and-gps-temperature-logging-transaction-processing-state}
Refrigerated Truck Dispatch Verification#
Consignments moving from regional flower farms (e.g., Ziway or Bishoftu) to Addis Ababa Bole Airport travel in dedicated refrigerated trailers (reefer trucks):
- Pre-Trip Inspection: Reefer unit pre-cooled to $2.0^\circ C$ before opening trailer doors.
- Insulated Loading: Pallets loaded within 15 minutes through sealed dock cushions.
- Data Logger Insertion: USB/NFC single-use temperature loggers (e.g., Sensitech TempTale) inserted inside representative flower cartons in front, center, and rear trailer zones.
- Door Security Seal: Heavy-duty container seal affixed; seal number recorded in SmartERP transport manifest.
In-Transit GPS & Telemetry Tracking#
SmartERP connects directly to onboard truck telematics:
- Real-time GPS tracking monitoring speed and planned route.
- Remote reefer unit status (compressor active, defrost cycles, supply air vs return air temperature).
- Automatic deviation alerts if trailer internal temperature crosses above $4.5^\circ C$ during transit.
4. Advanced Configuration Points#
- Automated Actions & Scheduled Tasks (Crons):
Cold Chain: Alert temperature breach above 4°C(smarterp_export.ir_cron_temp_monitor): Runs every 15 minutes checking IoT temperature telemetryAir Cargo: Track Bole cargo flight departure(smarterp_export.ir_cron_flight_status): Runs hourly checking Ethiopian Airlines cargo flight tracking
- Custom Print Templates & Reports:
- Cold Chain Temperature Compliance Certificate
- MoA Phytosanitary Export Inspection Dossier
- Bole Cargo Air Waybill (e-AWB) & Pallet Manifest
- Consignment Net Realization & Auction Settlement Summary
- Multi-Company Rules: Record-level security isolation under Company 1 (
Ashewa Technology Solutions S.C.), preventing cross-company ledger leakage across parent and subsidiary legal entities.
5. Comprehensive Troubleshooting Matrix#
| Error Symptom / Exception | Probable Root Cause | Corrective Action / Resolution |
|---|---|---|
Cold Chain Alert: Pallet temperature exceeds 4.0°C | Pre-cooling incomplete or refrigerated truck cooling unit failure. | Return consignment to forced-air blast cooling chamber before authorizing truck departure. |
Air Cargo Booking Cancellation: Flight payload limit | Ethiopian Airlines cargo space bumped due to aircraft weight restrictions. | Reschedule consignment to next scheduled cargo flight and maintain continuous cold room storage. |
Phytosanitary Quarantine Block | Inspection detected regulated pest (thrips, false codling moth). | Quarantine affected pallet and perform authorized fumigation treatment under MoA supervision. |