openmv如何与机器人的控制器cm-530进行连接
我看到上面有一个
Communication Device Connection Jack : Used for wireless communicate with ZIG-110A, BT-110A, IR receiver modules or other boards
和
Peripheral Devices Connection Port : Used to connect Distance Measurement Sensor, Touch Sensor, IR Sensor, and peripheral devices. The port numbers for each port are represented in bars such as I , II , III, IIII , IIIII , and IIIIII.
但是我没用过这个控制器,不好说。
做了一个检测圆的程序,但一直显示有错误,说ROI无效,这是要怎么解决呢?
你的代码不全啊, sensor初始化呢?
openmv和图像拼接技术
不能,OpenMV只有一个sensor,怎么拼接?
连接openmv不显示图像
检查sensor模组是不是没连接好。
IDE中预览时出现黑色条纹轮播
使用的什么sensor,什么固件版本?
openmv如果要做激光扫描三维重建测量物体尺寸要怎么实现
OpenMV不行,因为没有激光3d的sensor。
OSError:Assertion failed
# Copy image to framebuffer.
#
# This example shows how to load and copy an image to framebuffer for testing.
import sensor, image, time
# Still need to init sensor
sensor.reset()
# Set sensor settings
sensor.set_contrast(1)
sensor.set_gainceiling(16)
# Set sensor pixel format
sensor.set_framesize(sensor.QQVGA)
sensor.set_pixformat(sensor.GRAYSCALE)
# Load image
img = image.Image("/1.bmp", copy_to_fb=True)
# Add drawing code here.
# img.draw_line(...)
# Flush FB
sensor.flush()
# Add a small delay to allow the IDE to read the flushed image.
time.sleep(100)
运行例程03-Drawing-image_drawing.py,提示这个错误,不知道是为什么,是不是IDE的问题
怎么把openmv采集的图片通过frame buffer打开?
# 复制图像到 framebuffer.
#
# 这个例子展示了如何导入和粘贴一个图像到 framebuffer
import sensor, image, time
# 仍然需要初始化 sensor
sensor.reset()
# 设置 sensor
sensor.set_contrast(1)
sensor.set_gainceiling(16)
# 设置sensor的像素格式
sensor.set_framesize(sensor.QQVGA)
sensor.set_pixformat(sensor.GRAYSCALE)
# 导入 image
img = image.Image("/00000.bmp", copy_to_fb=True)
# 添加画线的代码
# img.draw_line(...)
# Flush FB
sensor.flush()
# Add a small delay to allow the IDE to read the flushed image.
# 添加一个小的延迟,以允许IDE读取刷新后的图像
time.sleep_ms(100)
Socket 编程出现OSError:no available NIC问题?
import sensor, image, time, network, usocket, sys, socket, usocket
HOST = '192.168.0.201' # Use first available interface
PORT = 8080 # Arbitrary non-privileged port
Reset sensor
sensor.reset()
Set sensor settings
sensor.set_contrast(1)
sensor.set_brightness(1)
sensor.set_saturation(1)
sensor.set_gainceiling(16)
sensor.set_framesize(sensor.QQVGA)
sensor.set_pixformat(sensor.GRAYSCALE)
s=usocket.socket(socket.AF_INET,socket.SOCK_STREAM) #定义socket类型,网络通信,TCP
s.connect((HOST,PORT))
程序运行到s.connect((HOST,PORT)) 出现OSError:no available NIC,请问这问题该怎么解决呢?
为什么我第一次识别红色成功后第二次再识别屏幕的色彩变绿了好多
改参数和sensor初始化有什么关系?