About

Gender

Male


About Me:

like and working on UAV


Please tell us a bit about your UAV interest

HARDWARE & APLLICATION


Hometown:

Fuzhou


Activity Feed

zheng jishi replied to Ankur Mohan's discussion Writing Raw GPS Data to the log on an Iris
"Hi,Mohan,
   Have you written raw data to the pixhawk? I have finished this work by writting the binary raw data to .bin file and then transferring this .bin file to .log file using a new transferring programming.Getting the useful data from .log…"
Feb 18, 2016
zheng jishi commented on Ryan Beall's blog post Rapid Prototyping and Quick System Identification (part 1)
"Great!"
Jan 10, 2016
zheng jishi commented on Chris Anderson's blog post Post-flight re-creation and real-time monitoring for 3DR drones
"Fantastic!"
Dec 17, 2015
zheng jishi commented on Jeff Taylor's blog post Introducing the E386 Mapping Drone
"great work!"
Dec 5, 2015
zheng jishi posted a discussion in X8
Hello,everybody here,there is a problem in my flying wing plane x8:http://diydrones.com/forum/topics/probl ... e=activity The plane takes off by the launcher.I have finished the auto tune of the PID.After the taking off in auto mode ,the shake in…
Dec 17, 2014
zheng jishi replied to zheng jishi's discussion Problem in pitch shake
"hi,Graham,
      Thanks for your reply,I will change the Pitch_i and check the linkages.
       In auto mode,my plane shaked when it climbed to the height(from 0m to 300m).After it reached the height( 300m), it stop shake.
       If  I swith the…"
Dec 1, 2014
zheng jishi commented on Mario Carpeggiani's blog post A new wing design
"hi,Mario,
     How can you calulate the number:"Here's what I like: @ 17kg a low speed stall of 9.55m/s and an efficient cruise @ 6.2⁰ AOA using only 141Watts and 15.5 m/s"?
     Can you tell me? Thanks"
Nov 30, 2014
zheng jishi posted a discussion
Hello,everybody here,there is a problem in my flying wing plane x8: The plane takes off by the launcher.After the auto tune of the PID,the config file is attached below:config.paramAnd the flight plan is include in the wp file:wp.txt The log file…
Nov 30, 2014
zheng jishi commented on Mario Carpeggiani's blog post A new wing design
"http://www.diva-portal.org/smash/get/diva2:450812/FULLTEXT01.pdf
phoenix airfoil have the most endurance."
Nov 30, 2014
zheng jishi posted a discussion
The track of my fixwing is not the equal distance.The plane alway flying on the left side of planned path.Can anybody here give me some ways to deal this problem.Thanks.
Aug 16, 2014
zheng jishi commented on ausdroid's blog post Aerial Survey and Photogrammetry with X5 & X7
"Hi,ausdroid,Can you share your PID parameters for x7 and x5?Thanks."
Jul 13, 2014
zheng jishi commented on ausdroid's blog post Aerial Survey and Photogrammetry with X5 & X7
"Hi,Mauricio,how do you trigger the sony nx5?By infrared?"
Jul 13, 2014
zheng jishi commented on ausdroid's blog post Aerial Survey and Photogrammetry with X5 & X7
"My x8 use an infrared LED shutter controller,but it would lost serveral triggers"
Jul 6, 2014
zheng jishi replied to zheng jishi's discussion What is the problem in my x8? in X8
"I find the way:the first waypoint should be "takeoff".So easy."
Jul 6, 2014
zheng jishi replied to zheng jishi's discussion x8 auto takeoff in X8
"The important setting is that the first waypoint should set to "take off"."
Jul 6, 2014
zheng jishi replied to zheng jishi's discussion Is the action of the trigger recorded in log file?
"OK,I see.Thanks"
May 15, 2014
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