DM Oyster3 High-G Impact Detection

davidfungf2 years ago

Anyone have an experience in receiving DM Oyster3 High-G detection event on Traccar? How do I config an extra data attribute to receive the event? Below please find the log.

High-G Impact Detection

2022-08-20 03:29:57  INFO: [T66da3e8f] connected
2022-08-20 03:29:57  INFO: [T66da3e8f: dmt < 40.76.131.46] 0255003100411e0800333530393136303637323339393038003839383532313232313032303130353231313830005701010700000000
2022-08-20 03:29:57  INFO: [T66da3e8f: dmt > 40.76.131.46] 0255010800352e1e1200000000
2022-08-20 03:29:58  INFO: [T66da3e8f: dmt < 40.76.131.46] 025504be00420060070000f22d1e122e001500000000000000000000000000000000000000000002080200000000000200060c014b1403b80b04100005111318069a1823151400420061070000fd2d1e122e001500000000000000000000000000000000000000000002080200000000000200060c014b1403b80b0410000511131806a30c6d0c14003a00620700002e2e1e120b001500000000000000000000000000000000000000000002080200000000000200060c014b1403b80b041000051113
2022-08-20 03:29:58  INFO: [T66da3e8f] id: 350916067239908, time: 2013-01-01 00:00:00, lat: 0.00000, lon: 0.00000, course: 0.0
2022-08-20 03:29:58  INFO: [T66da3e8f] id: 350916067239908, time: 2013-01-01 00:00:00, lat: 0.00000, lon: 0.00000, course: 0.0
2022-08-20 03:29:58  INFO: [T66da3e8f] id: 350916067239908, time: 2013-01-01 00:00:00, lat: 0.00000, lon: 0.00000, course: 0.0
2022-08-20 03:29:59  INFO: [T66da3e8f: dmt < 40.76.131.46] 0255050000
2022-08-20 03:29:59  INFO: [T66da3e8f: dmt > 40.76.131.46] 025506010001
Anton Tananaev2 years ago

What attributes do you see in Traccar?

davidfungf2 years ago

What do you mean? According to my gps vendor's instruction, they told me to up an alerts based on the Field IDs on the Traccar platform.

When a High-G event is detected, the Oyster3 will log a record containing:

Last known GPS time and position (FID 0)
The Peak Force (FID 24)
The Average force (FID 24)
The Duration of the High-G event (FID 24)

davidfungf2 years ago

I found the following attributes in MySQL table. Does it help?

{"index":1919,"event":11,"pdop":0.0,"ignition":false,"input":2,"output":0,"status":2,"battery":5.276,"deviceTemp":32.0,"rssi":17,"solarPower":4.881,"distance":1.250180018E7,"totalDistance":2.504610734E7,"motion":false,"hours":145220000}
Anton Tananaev2 years ago

OK, so you want not just an event, but also additional event data? Because the event id is there in your attributes.

davidfungf2 years ago

Yes, Event id 46 = High G Event
If an event id 46 is received, how do to trigger an alarm notification on Traccar?

Anton Tananaev2 years ago

You should check protocol documentation to know the meaning of those event ids.

You can convert it into an alarm notification in Traccar using a computed attributes.

davidfungf2 years ago

Whenever I type the below formula in Computed Attributes and then save it,

event =="11" ?  "Impact Detection" : null

It displays as below. Why? Something wrong in my GUI?

event ==&#34;11&#34; ? &#34;Impact Detection&#34; : null
Anton Tananaev2 years ago

Are you sure you're using the latest version of Traccar?

davidfungf2 years ago

I fixed the issue. After the computed attribute was made, how do I configure the notification by the computed attribute? Only Alarm is found.

Description     Attribute     Expression
High G Event	alarm         event =="46" ? "Impact Detection" : null
Type of Notification	All Devices	Alarms	Channels
Alarm	                 Yes	      Vibration	Web
Anton Tananaev2 years ago

First of all, you need to use one of the standard alarms. For example "accident". Then you can create a notification for it.

davidfungf2 years ago

Thank you for your inputs. I did it successfully.

Description     Attribute     Expression
High G Event    alarm         event =="46" ? "vibration" : null

If I would like to retrieve the event data, should I raise a request to you buying professional service?

Anton Tananaev2 years ago

Yes, please send an email to discuss it.