出现莫名起码的报错，不知道为什么报错

[a2bm]

import sensor, time, image,pyb
from pyb import Pin, Timer
from pyb import LED
sensor.reset()
sensor.set_contrast(3)
sensor.set_gainceiling(16)
sensor.set_framesize(sensor.VGA)
sensor.set_windowing((320, 240))
sensor.set_pixformat(sensor.GRAYSCALE)
sensor.skip_frames(time = 2000)
sensor.set_auto_gain(False)
sensor.set_auto_whitebal(False)
p1 = Pin("P7", Pin.OUT_PP)
p2 = Pin("P8", Pin.OUT_PP)
p3 = Pin("P4", Pin.OUT_PP)
led1 = pyb.LED(1)
led2 = pyb.LED(2)
led3 = pyb.LED(3)
kpts3 = image.load_descriptor("/a3.orb")
kpts4 = image.load_descriptor("/a4.orb")
kpts5 = image.load_descriptor("/a5.orb")
kpts51 = image.load_descriptor("/a51.orb")
kpts6 = image.load_descriptor("/a6.orb")
kpts61 = image.load_descriptor("/a61.orb")
kpts7 = image.load_descriptor("/a7.orb")
kpts71 = image.load_descriptor("/a71.orb")
kpts8 = image.load_descriptor("/a8.orb")
kpts81 = image.load_descriptor("/a81.orb")
clock = time.clock()
light = Timer(2, freq=50000).channel(1, Timer.PWM, pin=Pin("P6"))
light.pulse_width_percent(1)
while (True):
    clock.tick()
    time.sleep(1)
    img = sensor.snapshot()
    if (kpts3 == None):
        kpts3 = img.find_keypoints(max_keypoints=150, threshold=10, scale_factor=1.2)
    else:
        kpts2 = img.find_keypoints(max_keypoints=150, threshold=10, normalized=True)
        if (kpts2):
            match3 = image.match_descriptor(kpts3, kpts2, threshold=85)
            match4 = image.match_descriptor(kpts4, kpts2, threshold=85)
            match5 = image.match_descriptor(kpts5, kpts2, threshold=85)
            match51 = image.match_descriptor(kpts51, kpts2, threshold=85)
            match6 = image.match_descriptor(kpts6, kpts2, threshold=85)
            match61 = image.match_descriptor(kpts61, kpts2, threshold=85)
            match7 = image.match_descriptor(kpts7, kpts2, threshold=85)
            match71 = image.match_descriptor(kpts71, kpts2, threshold=85)
            match8 = image.match_descriptor(kpts8, kpts2, threshold=85)
            match81 = image.match_descriptor(kpts81, kpts2, threshold=85)
            if (match3.count()>15):
                img.draw_rectangle(match3.rect())
                img.draw_cross(match3.cx(), match3.cy(), size=10)
                print("3")
                p1.high()
                p2.low()
                p3.low()
            if (match4.count()>15):
                img.draw_rectangle(match4.rect())
                img.draw_cross(match4.cx(), match4.cy(), size=10)
                print("4")
                p1.low()
                p2.high()
                p3.low()
            if (match5.count()>15):
                img.draw_rectangle(match5.rect())
                img.draw_cross(match5.cx(), match5.cy(), size=10)
                print("5")
                p1.low()
                p2.low()
                p3.high()
            if (match51.count()>15):
                img.draw_rectangle(match51.rect())
                img.draw_cross(match51.cx(), match51.cy(), size=10)
                print("51")
                p1.low()
                p2.low()
                p3.high()
            if (match6.count()>15):
                img.draw_rectangle(match6.rect())
                img.draw_cross(match6.cx(), match6.cy(), size=10)
                print("6")
                p1.high()
                p2.high()
                p3.low()
            if (match61.count()>15):
                img.draw_rectangle(match61.rect())
                img.draw_cross(match61.cx(), match61.cy(), size=10)
                print("61")
                p1.high()
                p2.high()
                p3.low()
            if (match7.count()>15):
                img.draw_rectangle(match7.rect())
                img.draw_cross(match7.cx(), match7.cy(), size=10)
                print("7")
                p1.low()
                p2.high()
                p3.high()
            if (match71.count()>15):
                img.draw_rectangle(match71.rect())
                img.draw_cross(match71.cx(), match71.cy(), size=10)
                print("71")
                p1.low()
                p2.high()
                p3.high()
            if (match8.count()>15):
                img.draw_rectangle(match8.rect())
                img.draw_cross(match8.cx(), match8.cy(), size=10)
                print("8")
                p1.high()
                p2.low()
                p3.high()
            if (match81.count()>15):
                img.draw_rectangle(match81.rect())
                img.draw_cross(match81.cx(), match81.cy(), size=10)
                print("81")
                p1.high()
                p2.low()
                p3.high()

用的plus

[a2bm]

[a2bm]

报错图片在评论的啊

[kidswong999]

不要一开始把所有的全部load进来，在for循环里lord。

for循环里也不要把所有match_descriptor的对象复制到变量里，内存爆了。

参考：https://book.openmv.cc/image/mulity-template-match.html