CN-119767167-B - Cmos sensor device, image processing system and working method

CN119767167BCN 119767167 BCN119767167 BCN 119767167BCN-119767167-B

Abstract

The invention belongs to the technical field of electrical elements, and particularly relates to a cmos sensor device, an image processing system and a working method, wherein the cmos sensor device comprises a silicon substrate and at least four photosensitive units arranged on the silicon substrate, the photosensitive units are arranged side by side along the length direction of the silicon substrate, a lens array is arranged on the photosensitive units, light irradiates the photosensitive units to form an image after passing through the lens array, a plurality of groups of gold wires are arranged on the silicon substrate along the width direction of the silicon substrate, four gold wires are arranged in each group of gold wires to respectively correspond to the four photosensitive units, the length of each group of gold wires from top to bottom is gradually increased, the final image is obtained after the images formed by the plurality of photosensitive units are overlapped, the final image can clearly and accurately reflect the actual colors, and the arrangement mode of the gold wires can avoid the occurrence of interference.

Inventors

LI FEI
LI XIAOPENG
LI YUANHENG
ZHANG YUJUAN
JIA LIJUAN
FENG JING

Assignees

中国农业科学院草原研究所

Dates

Publication Date: 20260508
Application Date: 20241223

Claims (9)

1. A cmos sensor device, comprising: A silicon substrate (4), and four photosensitive units (1) provided on the silicon substrate (4); the photosensitive units (1) are arranged side by side along the length direction of the silicon substrate (4); the photosensitive unit is provided with a lens array (11); The light rays irradiate on the photosensitive unit (1) to form an image after passing through the lens array (11); A plurality of groups of gold wires (41) are arranged on the silicon substrate (4) along the width direction of the silicon substrate (4), the gold wires (41) extend along the length direction of the silicon substrate (4), four gold wires (41) are arranged in each group of gold wires (41) so as to respectively correspond to the four photosensitive units (1), and the length of each group of gold wires (41) gradually increases from top to bottom; The control module is electrically connected with the photosensitive units (1) and is configured to overlap images formed by the corresponding photosensitive units (1) to form a final image; the lens array (11) at least comprises four lenses, the side walls of the adjacent lenses are contacted, and the lenses at least form a four-grid lens array (11) on the photosensitive unit (1); the lenses arranged on one of the photosensitive units (1) are IR lenses (12), and the lenses arranged on the other three photosensitive units (1) are color lenses (13); the color lens (13) can transmit light rays, and the color of the light rays is one of red, blue and green; in a lens array (11) composed of color lenses (13), adjacent lenses are different in color; In a lens array (11) consisting of color lenses (13), each color lens (13) is provided with at least one; The three lens arrays (11) consisting of the color lenses (13) have different principal colors of light rays which can pass through; The color lenses (13) at the same position of the lens array (11) can transmit different colors among the three lens arrays (11) consisting of the color lenses (13).
2. The cmos sensor device of claim 1, wherein, The silicon substrate (4) is arranged on the moving mechanism (2), and the moving mechanism (2) is electrically connected with the control module; The moving mechanism (2) is suitable for driving the silicon substrate (4) to move so as to drive the photosensitive units (1) to move, so that the photosensitive units (1) respectively move to the lens module (3), and light rays irradiate on the photosensitive units (1) after passing through the lens module (3) and passing through the lens array (11).
3. The cmos sensor device of claim 2, wherein, The moving mechanism (2) comprises a shell (21) and a linear motor (22); The linear motor (22) is electrically connected with the control module; The linear motor (22) is arranged in the shell (21); The silicon substrate (4) is arranged on the linear motor (22), the silicon substrate (4) and the photosensitive unit (1) are arranged in the shell (21), and the control module controls the linear motor (22) to drive the photosensitive unit (1) to move so as to drive the lens array (11) on the photosensitive unit (1) to synchronously move; The lens module (3) is arranged on the shell (21), and light rays pass through the lens module (3) and then irradiate on the photosensitive unit (1) through the lens array (11); the cross section of the light transmitted by the lens module (3) is smaller than the area of the lens array (11).
4. The cmos sensor device of claim 3, wherein, When the color lenses (13) capable of transmitting green light rays are the largest in the lens array (11) composed of the color lenses (13), the main color of the light rays which can be transmitted by the lens array (11) is green; When the color lens (13) capable of transmitting red light is the largest in the lens array (11) composed of the color lenses (13), the main color of the light which can be transmitted by the lens array (11) is red; when the color lens (13) that can transmit blue light is the largest among the lens arrays (11) composed of the color lenses (13), the principal color of the light that can be transmitted by the lens arrays (11) is blue.
5. The cmos sensor device of claim 4, wherein, The control module is configured to control the moving mechanism (2) to drive the lens arrays (11) and the photosensitive units (1) corresponding to the main colors of the region to be shot to move to the position of the lens module (3) during daytime, the images acquired at the moment are transmitted to the control module through the photosensitive units (1), then the control module controls the moving mechanism (2) to drive the other two lens arrays (11) consisting of the color lenses (13) and the corresponding photosensitive units (1) to move to the lens module (3) respectively, the acquired images are transmitted to the control module through the photosensitive units (1), the control module overlaps the three images, and the images acquired by the photosensitive units (1) corresponding to the main colors are at the uppermost position to form a final image.
6. The cmos sensor device of claim 4, wherein, The control module is configured to control the moving mechanism (2) to drive the lens array (11) formed by the IR lenses (12) and the corresponding photosensitive units (1) to move to the lens module (3) at night, the image acquired at the moment is transmitted to the control module through the photosensitive units (1), then the control module controls the moving mechanism (2) to drive the other three lens arrays (11) formed by the color lenses (13) and the corresponding photosensitive units (1) to move to the lens module (3) respectively, the acquired image is transmitted to the control module through the photosensitive units (1), the control module overlaps four images, and the image acquired by the corresponding photosensitive units (1) of the lens array (11) formed by the IR lenses (12) is arranged at the uppermost part, so that a final image is formed.
7. An image processing system employing the cmos sensor device of claim 1, comprising: Unmanned aerial vehicle and host computer; The unmanned aerial vehicle is provided with a cmos sensor device, a final image of a region to be shot is acquired through the cmos sensor device, and the unmanned aerial vehicle sends the final image to the upper computer; and the upper computer acquires the required parameters according to the final image.
8. The image processing system of claim 7, wherein, The upper computer establishes an index according to the attribute of the final image and classifies and stores the index, wherein the attribute of the final image comprises image resolution, image size, image definition and position information; storing the established index information into an ES, storing a final image into ceph objects, and establishing an agricultural large database; the upper computer is suitable for acquiring crop parameters from the final image, wherein the crop parameters comprise vegetation coverage, seedling lack number, biomass and nutrient status; triggering crop parameters to be extracted, and calling Spark and Flink big data parallel calculation by the upper computer according to the crop parameters to be extracted.
9. A method of operation employing the cmos sensor device of claim 1, comprising: the light rays are irradiated on the photosensitive units (1) after passing through the lens array (11) to form images, and the control module is configured to overlap the images formed by the corresponding photosensitive units (1) to form a final image.

Description

Cmos sensor device, image processing system and working method Technical Field The invention belongs to the technical field of electrical elements, in particular to a semiconductor device, and particularly relates to a cmos sensor device, an image processing system and a working method. Background In the agricultural planting process, an image of a planting area is required to be acquired through image acquisition, crop parameters are acquired from the image, such as vegetation coverage, seedling shortage number, biomass, nutrient status and the like, the image is acquired through a single acquisition module in the related technology, the single acquisition module consists of a lens array and a photosensitive unit, light irradiates the photosensitive unit to form an image after passing through the lens array, the lens array consists of three types of lenses of red, green and blue, the single lens only can penetrate light rays of one color, other colors of the corresponding part of the lens on the image are synthesized and supplemented by an algorithm, the algorithm cannot perfectly restore the actual colors, the actual colors of the environment cannot be accurately reflected on the image, and data interference easily occurs in the imaging process when a plurality of photosensitive units are arranged. Therefore, since there is a portion on the image that cannot accurately reflect the actual color, it is necessary to design a cmos sensor device, an image processing system, and a working method. It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and therefore the above description is not to be construed as constituting prior art information. Disclosure of Invention Embodiments of the present disclosure provide at least a cmos sensor device, an image processing system, and a method of operation. In a first aspect, embodiments of the present disclosure provide a cmos sensor device comprising: a silicon substrate, and at least four photosensitive units disposed on the silicon substrate; the photosensitive units are arranged side by side along the length direction of the silicon substrate; the photosensitive unit is provided with a lens array; The light rays irradiate on the photosensitive unit to form an image after passing through the lens array; A plurality of groups of gold wires are arranged on the silicon substrate along the width direction of the silicon substrate, four gold wires are arranged in each group of gold wires to respectively correspond to four photosensitive units, and the lengths of the gold wires in each group of gold wires are gradually increased from top to bottom. In an alternative embodiment, the control module is electrically connected to the photosensitive units, and the control module is configured to overlap images formed by the corresponding photosensitive units to form a final image; The lens array at least comprises four lenses, the side walls of the adjacent lenses are contacted, and the lenses form at least one lens array with four grid cells on the photosensitive unit; The lenses arranged on one of the photosensitive units are IR lenses, and the lenses arranged on the other three photosensitive units are color lenses; the color lens can transmit light rays, and the color of the light rays is one of red, blue and green; in a lens array formed by color lenses, adjacent lenses have different colors capable of transmitting; in a lens array composed of color lenses, at least one of each color lens is provided; the three lens arrays consisting of the color lenses have different principal colors of light rays which can pass through; The color lenses at the same position can transmit different colors among the three lens arrays consisting of the color lenses. In an alternative embodiment, the silicon substrate is disposed on a moving mechanism, and the moving mechanism is electrically connected with the control module; the moving mechanism is suitable for driving the silicon substrate to move so as to drive the photosensitive units to move, so that the photosensitive units respectively move to the lens module, and light rays pass through the lens module and then irradiate on the photosensitive units after passing through the lens array. In an alternative embodiment, the moving mechanism comprises a housing and a linear motor; the linear motor is electrically connected with the control module; the linear motor is arranged in the shell; The control module controls the linear motor to drive the photosensitive unit to move, so as to drive the lens array on the photosensitive unit to synchronously move; The lens module is arranged on the shell, and light rays pass through the lens module and then irradiate on the photosensitive unit through the lens array; The area of the cross section of the lens module for transmitting light is smaller than that of the lens array. In an alternative embodiment,