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I found that the carrier phase cycles are wrong and I hope it can be fixed.

Open Jia-le-wang opened this issue 3 years ago • 12 comments

image

Jia-le-wang avatar Oct 22 '20 05:10 Jia-le-wang

xiaomi 8, android 10.

Jia-le-wang avatar Oct 22 '20 05:10 Jia-le-wang

xiaomi 8, android 10.

Hello Thanks for using this app. This app is in fact in a very naive version and I am improving it..... But I haven‘t met your question.. One of the files collected by my Xiaomi MI 8 is like this: image I am very sorry for this bug... I will try to solve it.

Nronaldo avatar Oct 22 '20 06:10 Nronaldo

| | 王家乐 | | [email protected] | 签名由网易邮箱大师定制 On 10/22/2020 15:58,王家乐[email protected] wrote: Hi Zun,

First, I guess I made a mistake in setting the mi 8 and now it seems to be back to normal. I will continue to verify the accuracy of the data.However, it seems that Huawei mobile phones cannot accurately record data. I have attached the file.

In addition, I have added two other apps in the attachment, hoping to provide you with some comparative verification, so as to better improve the APP. What I want to know is how does the time synchronization between the camera and the gyroscope work?Because the other two apps seem to be synchronized to GNSS time or UNIX time.

Finally, if possible, I hope you will continue to add beidou B1I signal measurement functions,which will improve the positioning capability.

Anyway, this is a very commendable job and I will keep an eye on your work. Keep posted.

Best regards, Jiale Wang

| | 王家乐 | | [email protected] | 签名由网易邮箱大师定制 On 10/22/2020 14:18,Zun Niu[email protected] wrote:

xiaomi 8, android 10.

Hello Thanks for using this app. This app is in fact in a very naive version and I am improving it..... But I haven‘t met your question.. One of the files collected by my Xiaomi MI 8 is like this:

I am very sorry for this bug... I will try to solve it.

— You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or unsubscribe.

Jia-le-wang avatar Oct 22 '20 08:10 Jia-le-wang

Hi Zun,

First, I guess I made a mistake in setting the mi 8 and now it seems to be back to normal. I will continue to verify the accuracy of the data.However, it seems that Huawei mobile phones cannot accurately record data. I have attached the file.

In addition, I have added two other apps in the attachment, hoping to provide you with some comparative verification, so as to better improve the APP. What I want to know is how does the time synchronization between the camera and the gyroscope work?Because the other two apps seem to be synchronized to GNSS time or UNIX time.

Finally, if possible, I hope you will continue to add beidou B1I signal measurement functions,which will improve the positioning capability.

Anyway, this is a very commendable job and I will keep an eye on your work. Keep posted.

Link:https://drive.google.com/drive/folders/1jq8wH-X_M08g8Ghkr8q2l3ZptcByMhv6?usp=sharing

Best regards, Jiale Wang

| | 王家乐 | | [email protected] | 签名由 网易邮箱大师 定制 | | 王家乐 | | [email protected] | 签名由网易邮箱大师定制 On 10/22/2020 14:18,Zun Niu[email protected] wrote:

xiaomi 8, android 10.

Hello Thanks for using this app. This app is in fact in a very naive version and I am improving it..... But I haven‘t met your question.. One of the files collected by my Xiaomi MI 8 is like this:

I am very sorry for this bug... I will try to solve it.

— You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or unsubscribe.

Jia-le-wang avatar Oct 22 '20 09:10 Jia-le-wang

| | 王家乐 | | [email protected] | 签名由网易邮箱大师定制 On 10/22/2020 15:58,王家乐[email protected] wrote: Hi Zun, First, I guess I made a mistake in setting the mi 8 and now it seems to be back to normal. I will continue to verify the accuracy of the data.However, it seems that Huawei mobile phones cannot accurately record data. I have attached the file. In addition, I have added two other apps in the attachment, hoping to provide you with some comparative verification, so as to better improve the APP. What I want to know is how does the time synchronization between the camera and the gyroscope work?Because the other two apps seem to be synchronized to GNSS time or UNIX time. Finally, if possible, I hope you will continue to add beidou B1I signal measurement functions,which will improve the positioning capability. Anyway, this is a very commendable job and I will keep an eye on your work. Keep posted. Best regards, Jiale Wang | | 王家乐 | | [email protected] | 签名由网易邮箱大师定制 On 10/22/2020 14:18,Zun Niu[email protected] wrote: xiaomi 8, android 10. Hello Thanks for using this app. This app is in fact in a very naive version and I am improving it..... But I haven‘t met your question.. One of the files collected by my Xiaomi MI 8 is like this: I am very sorry for this bug... I will try to solve it. — You are receiving this because you authored the thread. Reply to this email directly, view it on GitHub, or unsubscribe.

Dear Jiale: Thanks for your advice and help. I am sorry I replied to you so late. I modified the app to collect the B1 signal and fix the bug that GPS L5 signals' LLI flag is always valid. You can turn to J.Z Huai‘s job to find how to synchronize the camera and imu. Now I am adding the function to collect magnetometer measurements.
Thank you very much. Best regards.

Nronaldo avatar Nov 25 '20 01:11 Nronaldo

Thank you for all your work! I would like to know if you have now added the functoion to record magnetometer data and i really need it.

navlaw avatar Aug 19 '22 12:08 navlaw

@navlaw If you don't need a Camera, I'm guessing GnssLogger will do the job. (https://play.google.com/store/apps/details?id=com.google.android.apps.location.gps.gnsslogger&hl=en&gl=US)

Jia-le-wang avatar Aug 20 '22 01:08 Jia-le-wang

camera is necessary, but I know nothing about Android development....

navlaw avatar Aug 24 '22 09:08 navlaw

i am sorry for the late reply. do you still need it

发件人:"navlaw" @.> 发送日期:2022-08-24 17:55:19 收件人:"Nronaldo/CIGRLogger" @.> 抄送人:"Zun Niu" @.>,Comment @.> 主题:Re: [Nronaldo/CIGRLogger] I found that the carrier phase cycles are wrong and I hope it can be fixed. (#1)

camera is necessary, but I know nothing about Android development....

— Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: @.***>

Nronaldo avatar Sep 01 '22 15:09 Nronaldo

yes!

At 2022-09-01 23:04:23, "Zun Niu" @.***> wrote:

i am sorry for the late reply. do you still need it

发件人:"navlaw" @.> 发送日期:2022-08-24 17:55:19 收件人:"Nronaldo/CIGRLogger" @.> 抄送人:"Zun Niu" @.>,Comment @.> 主题:Re: [Nronaldo/CIGRLogger] I found that the carrier phase cycles are wrong and I hope it can be fixed. (#1)

camera is necessary, but I know nothing about Android development....

— Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: @.***>

— Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you were mentioned.Message ID: @.***>

navlaw avatar Sep 11 '22 11:09 navlaw

yes! At 2022-09-01 23:04:23, "Zun Niu" @.> wrote: i am sorry for the late reply. do you still need it 发件人:"navlaw" @.> 发送日期:2022-08-24 17:55:19 收件人:"Nronaldo/CIGRLogger" @.> 抄送人:"Zun Niu" @.>,Comment @.> 主题:Re: [Nronaldo/CIGRLogger] I found that the carrier phase cycles are wrong and I hope it can be fixed. (#1) camera is necessary, but I know nothing about Android development.... — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: @.> — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you were mentioned.Message ID: @.***>

please give me your email

Nronaldo avatar Sep 13 '22 01:09 Nronaldo

yes! At 2022-09-01 23:04:23, "Zun Niu" @.> wrote: i am sorry for the late reply. do you still need it 发件人:"navlaw" _@**._> 发送日期:2022-08-24 17:55:19 收件人:"Nronaldo/CIGRLogger" _@.> 抄送人:"Zun Niu" @._>,Comment _@.> 主题:Re: [Nronaldo/CIGRLogger] I found that the carrier phase cycles are wrong and I hope it can be fixed. (#1) camera is necessary, but I know nothing about Android development.... — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you commented.Message ID: @._> — Reply to this email directly, view it on GitHub, or unsubscribe. You are receiving this because you were mentioned.Message ID: _@_.*>

please give me your email

[email protected] thanks a lot !!

navlaw avatar Sep 13 '22 09:09 navlaw