阅读说明：本技术 一种景深合成系统、相机和显微镜 (Depth of field synthesis system, camera and microscope ) 是由 庄堉 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种景深合成系统,包括像距驱动单元、主控单元、景深合成单元和图像传输单元；像距驱动单元根据主控单元的控制命令,改变与物体的像距,获取物体不同像距的图像,并传输至主控单元；主控单元对接收到的图像进行处理,形成与像距变化相关的数据流,选择将数据流传输至景深合成单元,为景深合成单元提供有效数据和景深数据；或者选择将数据流传输至图像传输单元；景深合成单元基于数据流实现图像景深合成,传输至图像传输单元；图像传输单元输出数据流或景深合成后的图像。本发明不改变现有光学系统的情况下,也可以实现景深合成所需要光学运动,采集不同焦平面的图像,使其满足后端系统的计算需求。(The invention discloses a depth of field synthesis system, which comprises an image distance driving unit, a main control unit, a depth of field synthesis unit and an image transmission unit; the image distance driving unit changes the image distance with the object according to the control command of the main control unit, acquires images of the object with different image distances and transmits the images to the main control unit; the main control unit processes the received image to form a data stream related to image distance change, and selects to transmit the data stream to the depth of field synthesis unit to provide effective data and depth of field data for the depth of field synthesis unit; or selecting to transmit the data stream to the image transmission unit; the depth of field synthesis unit realizes image depth of field synthesis based on the data stream and transmits the image depth of field synthesis to the image transmission unit; the image transmission unit outputs a data stream or a depth-of-field synthesized image. The invention can realize the optical motion required by the depth of field synthesis without changing the existing optical system, and collects images of different focal planes, so that the calculation requirements of a back-end system are met.)

A depth of field synthesis system, comprising: the device comprises an image distance driving unit, a main control unit, a depth of field synthesis unit and an image transmission unit;

the image distance driving unit changes the image distance with the object according to the control command of the main control unit, acquires images of the object with different image distances and transmits the images to the main control unit;

the main control unit processes the received image to form a data stream related to image distance change, and selects to transmit the data stream to the depth-of-field synthesis unit to provide effective data and depth-of-field data for the depth-of-field synthesis unit; or selecting to transmit a data stream to the image transmission unit;

the depth of field synthesis unit realizes image depth of field synthesis based on data stream and transmits the image depth of field synthesis to the image transmission unit;

the image transmission unit outputs a data stream or a depth-of-field synthesized image.

The depth-of-field synthesis system of claim 1, wherein: the image distance driving unit comprises a sensor acquisition module, a motor driving module and a motor limiting module, the motor driving module is fixedly connected with the sensor acquisition module, and the motor limiting module is fixed at the end position of the sensor acquisition module in the moving direction; the motor driving module receives a motor driving command of the main control unit, drives the sensor acquisition module to move and adjusts the image distance; the sensor acquisition module acquires object images with different image distances; the motor limiting module monitors the position information of the sensor acquisition module, transmits the position information to the main control unit, and generates depth information of the object image corresponding to different image distances.

A depth-of-field synthesis system as claimed in claim 2, wherein: the main control unit comprises an image distance driving algorithm module, an image data preprocessing module and an image control module;

the image distance driving algorithm module converts the image distance change parameters into motor driving parameters and sends the motor driving parameters to the motor driving module;

the image data preprocessing module is used for preprocessing the image acquired by the sensor acquisition module and transmitting the image to the image control module;

and the image control module is used for adjusting the parameters of the image after the preprocessing operation.

A depth-of-field synthesis system according to claim 3, wherein: the depth of field synthesis unit comprises a depth of field control module and a depth of field synthesis module,

the depth of field control module sets a motion interval corresponding to depth of field synthesis according to the requirement of the depth of field synthesis; or according to the focusing parameters, self-learning depth of field is synthesized into a corresponding movement interval; transmitting the motion interval and the motion step to the image distance driving algorithm module;

the depth-of-field synthesis module collects images with different depths of field, calculates each pixel point in the images and the focusing parameter in the limited area, synthesizes the images according to the focusing parameters, selects the image and the depth information which have the largest focusing parameter and meet the conditions in all the image data at the same position, and synthesizes the images and the depth information into one image until all the images are collected.

The depth-of-field synthesis system according to any one of claims 1 to 4, wherein: the image transmission unit includes one or more of an HDMI interface, a DVI interface, a USB interface, and a network interface.

A camera comprising the depth synthesis system of any one of claims 1 to 4.

A microscope comprising the depth-of-field synthesis system of any one of claims 1 to 4.