23
Note: In order to save GPRS traffic records saved in deep sleep mode do not
contain below listed I/O elements information:
PDOP, HDOP, Odometer, Speedometer, iButton ID, Cell ID, Area Code,
Temperature and GPS power
5.3
Virtual odometer
Virtual odometer is used to calculate traveled distance in FM1120 as a separate I/O
element. When FM1120 detects movement, it starts counting distance using GPS signal: every
second it checks current location and calculates distance between current and previous point. It
keeps adding these intervals until it is time to make a record, then FM1120 records its location
and adds odometer value, which is equal to the sum of all distances, measured every second.
When record is made, odometer resets to zero and distance calculation starts all over again.
Virtual odometer as an I/O element can be also used with Trip feature, read chapters 5.4.2
and 5.13.2 for more details.
5.4
Features
Using available features can greatly increase FM1120 usability options.
5.4.1
Scenarios
Four scenarios are available on FM1120 device.
Digital Output No.1 is used by scenarios - Green Driving
,
Over Speeding or Jamming
detection;
Digital Output No.2 is used by scenarios - Authorized Driving
or
Immobilizer.
Green Driving Scenario.
Helps to prevent and inspect driver about harsh driving. Scenario
continuously monitors: accelerating force, braking force and cornering angles. Warns driver if
needed. DOUT1 is controlled by scenario for user needs, for example buzzer or LED.
To save GPRS traffic Green Driving
event
will be
generated (included into sent records)
only
when FM1120 measured values are higher than those set in configuration, without
additional I/O settings.
To prevent generating false events, harsh acceleration and harsh braking is monitored only
when following conditions are fulfilled:
Ignition is ON (configured Ignition Source = 1)
Vehicle speed is equal or higher than 10km/h
Harsh cornering is monitored only when following conditions are fulfilled:
Ignition is ON (configured Ignition Source = 1)
Vehicle speed is equal or higher than 30km/h
Note: Green Driving Scenario is a factor on various cars and various drivers
testing phase and can be subject to changes. Teltonika is constantly working
on improvement of the functionality of the devices, and strongly recommends
using the latest version of the firmware.
Over Speeding Scenario
. Helps to prevent from exceeding fixed speed and inspects driver if
needed. DOUT1 is controlled by scenario for user needs, to manage buzzer, LED, etc.
Содержание FM1120
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