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  • TI Thinks Resolved

OPT9221: adjusting pix_cnt_max to increase frame rate?

Prodigy 80 points

Replies: 2

Views: 44

Part Number: OPT9221

Hi :

  Before i haved discussed with ToF engineer for OPT9221 about decrease the frame rate .The concept we discuss that time is use the formula as below.

But now,there are customers ask for higher framerate i use the same concept to change the pix_cnt_max (FPS90), but the output image is damaged as below

left picture is the tof image ,the right side is the RGB sensor 

the regisster setting is like this , is anything i missed so the image is damaged???

mod_m1,17,
mod_n1,2,
mod_ps1,5,
intg_duty_cycle,15,
tg_dis,1,
pix_cnt_max,159744,
quad_cnt_max,4,
sub_frame_cnt_max,1,
blk_blank_size,256,
vd_active,100000,
tg_dis,0,

 

  • Hello Chou,

    Regarding the questions related to OPT9221, please send them to the email list ti-3dtof@list.ti.com along with a reference to this E2E post.

    Also, the images did not show up in the post. Can you please include the images when you send the email? 

    Regards

    Praveen

    TI makes no warranties and assumes no liability for applications assistance or customer product design. You are fully responsible for all design decisions and engineering with regard to your products, including decisions relating to application of TI products. By providing technical information, TI does not intend to offer or provide engineering services or advice concerning your designs.

  • In reply to Praveen Aroul:

    Hello Chou,

    I am closing the post since the discussion has been taken offline and responded.

    Please reach out to the email support list for any further questions.

    Regards

    Praveen

    TI makes no warranties and assumes no liability for applications assistance or customer product design. You are fully responsible for all design decisions and engineering with regard to your products, including decisions relating to application of TI products. By providing technical information, TI does not intend to offer or provide engineering services or advice concerning your designs.

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