사용자 도구

사이트 도구


traccar-test-01

차이

문서의 선택한 두 판 사이의 차이를 보여줍니다.

차이 보기로 링크

양쪽 이전 판 이전 판
다음 판
이전 판
다음 판 양쪽 다음 판
traccar-test-01 [2019/01/30 05:02]
chajh
traccar-test-01 [2019/01/30 05:33]
chajh [Future works]
줄 81: 줄 81:
 ^120| 2019-01-21 10:41:40.577 | 2019-01-21 10:41:40 | 37.555111 |  127.050112 |      87.0|   00:01:05| ^120| 2019-01-21 10:41:40.577 | 2019-01-21 10:41:40 | 37.555111 |  127.050112 |      87.0|   00:01:05|
  
-We can see server got two locations at once because the Unlike Case 3, however, the device resend the data spontaneously in this case. We've spotted a lot of idle mode delays. All of this case, the devices have no movement when they connected known Wi-Fi at home or in the office. Usually, the owner was sleeping or working inside.+We can see server got two locations #118 and #119 at once because OS blocks sending position #118 so that Traccar client update the local location like #118 but it'd not sent. Unlike Case 3, however, the device resend the data spontaneously in this case. We've spotted a lot of idle mode delays. All of this case, the devices have no movement when they connected known Wi-Fi at home or in the office. Usually, the owner was sleeping or working inside.
   * Safe. But, there could be a lag for recalibrating GPS signal.   * Safe. But, there could be a lag for recalibrating GPS signal.
   * If the user didn't go outside for a long time, we could be misunderstood this case as Case 3.   * If the user didn't go outside for a long time, we could be misunderstood this case as Case 3.
  
 +==== Summary ====
 +  * Most gaps caused by sleep/idle mode of the operating system. There is no data loss unless the user forgot carrying his phone.
 +  * The user must experience the device blocks Traccar because of its power consumption. It is usually three days after. We need to make sure the participant's client unblocked. 
 +  * Battery issue is not trivial.
 +
 +==== Future works ====
 +  * This is data about locations. We need to make some visualization tools with Korean maps. Traccar supports google and openstreetmap but they have some deficiencies because of legislations.
 +  * We also need monitoring system for notifying users to prevent any data loss.
 +  * All participant have to take a pre-test period at least three days. We could assure Traccar working on the device fine.
traccar-test-01.txt · 마지막으로 수정됨: 2021/04/13 06:54 (바깥 편집)