为什么有线图传显示屏显示的画面会这么卡？帧缓冲区的画面都很流畅

[m13t]

# Edge Impulse - OpenMV Image Classification Example

import sensor, image, time, os, tf,tv

sensor.reset()                         # Reset and initialize the sensor.
sensor.set_pixformat(sensor.RGB565)    # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.SIF)      # Set frame size to QVGA (320x240)
#sensor.set_windowing((240, 240))       # Set 240x240 window.
#sensor.skip_frames(time=2000)          # Let the camera adjust.
tv.init(triple_buffer=False) # Initialize the tv.
tv.channel(8) # For wireless video transmitter shield
net = "trained.tflite"
labels = [line.rstrip('\n') for line in open("labels.txt")]

clock = time.clock()
while(True):
    clock.tick()

    img = sensor.snapshot()

    # default settings just do one detection... change them to search the image...
    for obj in tf.classify(net, img, min_scale=1.0, scale_mul=0.8, x_overlap=0.5, y_overlap=0.5):
        print("**********\nPredictions at [x=%d,y=%d,w=%d,h=%d]" % obj.rect())
        img.draw_rectangle(obj.rect())
        # This combines the labels and confidence values into a list of tuples
        predictions_list = list(zip(labels, obj.output()))

        for i in range(len(predictions_list)):
            print("%s = %f" % (predictions_list[i][0], predictions_list[i][1]))
    tv.display(img)
    print(clock.fps(), "fps")

[kidswong999]

tv.init(triple_buffer=False)

改成True

[z5l4]

还是卡顿，关闭有线图传后，ide画面才变流畅，
开有线图传画面就闪烁 卡顿这怎么办