阅读说明：本技术 一种数字影像测量系统 (Digital image measuring system ) 是由 何金星 吴绍云 钱斌 李寅 辛应伟 张珏铭 于 2019-05-05 设计创作，主要内容包括：本发明公开了一种数字影像测量系统,包括底座、测量平台,测量夹具、立柱、摄像装置和显示器；所述底座为矩形底座,所述测量平台为玻璃片,位于底座通孔的空腔上方并通过嵌入的方式与底座相固定,测量平台的两侧还设有测量夹具,所述立柱位于底座后端面中间,立柱上部后端面设有控制系统,所述显示器位于立柱右侧,所述输入装置通过控制线与控制系统相连接。本发明分辨率高,定位精确,关键部件采用进口元件,测量精度高,工作稳定可靠,操作简单方便。(The invention discloses a digital image measuring system, which comprises a base, a measuring platform, a measuring clamp, an upright post, a camera device and a display, wherein the measuring clamp is arranged on the base; the base is a rectangular base, the measuring platform is a glass sheet, is located above a cavity of the base through hole and is fixed with the base in an embedded mode, measuring clamps are further arranged on two sides of the measuring platform, the stand is located in the middle of the rear end face of the base, a control system is arranged on the rear end face of the upper portion of the stand, the display is located on the right side of the stand, and the input device is connected with the control system through a control line. The invention has high resolution, accurate positioning, high measurement precision due to the adoption of imported elements as key parts, stable and reliable work and simple and convenient operation.)

1. A digital image measuring system comprises a base (1), a measuring platform (5), a measuring clamp (4), an upright post (2), a camera device (6) and a display (3); the method is characterized in that: the measuring platform is characterized in that the base (1) is a rectangular base, a through hole is formed in the center of the base (1), a light source is arranged in a cavity of the through hole, the measuring platform (5) is a glass sheet, the glass sheet is positioned above the cavity of the through hole of the base (1) and fixed with the base (1) in an embedding mode, a grating ruler is arranged on the edge of the measuring platform (5), scales of the grating ruler are aligned to the edge of the measuring platform (5), and measuring clamps (4) are arranged on two sides of the measuring platform (5);

the upright post (2) is positioned in the middle of the rear end face of the base (1), the bottom of the upright post (2) is fixedly connected with the base (1) in an embedded mode, the rear end face of the upper part of the upright post (2) is provided with a control system (9), the middle lower part and the middle upper part of the upright post (2) are provided with a long strip-shaped chute, an electric lifting rod (8) is arranged in the chute, the bottom of the electric lifting rod (8) is positioned in the base (1) and is connected with the control system (9) through a control line,

the camera device (6) is provided with an imported high-speed color CCD industrial camera, the front end of the camera device (6) is connected with a microscope objective, the camera device (6) is fixedly connected with the electric lifting rod (8), the microscope objective of the camera device (6) is aligned to the measuring platform (5) and receives light emitted by a light source in the through hole of the base (1), and the camera device (6) is connected with the control system (9) through a control line;

the display (3) is located on the right side of the upright post (2), is connected with the outer side of the middle of the upright post (2) through a rotating rod (10) and is connected with the control system (9) through a control line, an input device (7) is arranged below the display (3), and the input device (7) is connected with the control system (9) through the control line.

Technical Field

The invention belongs to the field of image information processing, and particularly relates to a digital image measuring system.

Background

The image measuring instrument is a high-precision and high-efficiency photoelectric measuring instrument composed of high-resolution CCD color camera, continuous zoom objective, precise optical ruler, multifunctional processor, 2D data measuring software, high-precision worktable and other precise mechanical structures, mainly takes two-dimensional measurement as the main, and can also be used as a three-dimensional measuring image measuring instrument to be widely applied to various precise industries, such as electronic elements, precise molds, precise cutters, springs, screw processing, plastics, rubber, oil seal check valves, camera parts, bicycle parts, automobile parts, conductive rubber, PCB processing and other precise processing industries. The device is one of indispensable metering and detecting devices in metering chambers, test chambers and production workshops in the industries of machinery, electronics, instruments, clocks, light industry, plastics and the like, colleges, research institutes and metrological verification departments.

In recent years, with the development of cigarette detection equipment, the image measurement technology is also gradually used for measuring the physical size of cigarette auxiliary materials, and is used for intelligent and rapid detection of cigarette appearance, cigarette paper width, cigarette tipping paper (perforation tipping paper) width, tipping paper hole line distance edge width, tipping paper hole line distance, cigarette package printing, thermoprint size deviation and the like; the physical dimension of the plane material is automatically measured, and the measurement and judgment of the product quality are replaced by manual work. However, the existing image measuring instrument has the problems that the position of a measuring head is fixed, the measuring focal length is difficult to adjust, the measuring precision is low, the working efficiency is low and the like.

Disclosure of Invention

In order to solve the above problems, the present invention provides a digital image measuring system with high measuring accuracy and stable and reliable operation.

In order to achieve the purpose, the invention adopts the following technical scheme: a digital image measuring system comprises a base, a measuring platform, a measuring clamp, a stand column, a camera device and a display; the base is a rectangular base, a through hole is formed in the center of the base, a light source is arranged in a cavity of the through hole, the measuring platform is a glass sheet, is located above the cavity of the through hole of the base and is fixed with the base in an embedded mode, a grating ruler is arranged on the edge of the measuring platform, scales of the grating ruler are aligned to the edge of the measuring platform, and measuring clamps are further arranged on two sides of the measuring platform.

The stand is located in the middle of the base rear end face, and stand bottom is through the mode and the base looks fixed connection of embedding, and stand upper portion rear end face is equipped with control system, and rectangular shape spout has been seted up to lower part and well upper portion in the stand, be equipped with electric lift rod in the spout, and electric lift rod's bottom is located the base and is connected with control system through the control line.

The camera device is provided with an imported high-speed color CCD industrial camera, the front end of the camera device is connected with a microscope objective, the camera device is fixedly connected with the electric lifting rod, the microscope objective of the camera device is aligned to the measuring platform and receives light emitted by a light source in the through hole of the base, and the camera device is connected with the control system through a control line.

The display is located the stand right side to be connected with the stand middle part outside through the rotary rod, and be connected with control system through the control line, the display below is equipped with input device, input device is connected with control system through the control line.

The working principle is as follows: the method comprises the steps that a to-be-connected paper or cigarette waiting test sample is placed on a measuring platform, the to-be-tested sample is fixed by measuring clamps on two sides of a measuring platform path, a power supply is turned on, a focal length adjusting signal is input into a control system by an input device, the control system transmits the signal to an electric lifting rod to adjust the focal length until the focal length is adjusted to be proper, meanwhile, a microscope objective of a camera device is guaranteed to be aligned to a light source between a base and the measuring platform, then the camera device starts to collect information of the to-be-tested sample, the collected image information is transmitted to the control system through a control line, the control system carries out detection processing on the transmitted image information, a required measuring result is obtained quickly, and the detection result is transmitted to a display screen through the control line.

Has the advantages that: the invention is provided with an imported high-speed color CCD industrial camera and a professional microscope lens, thereby realizing the high-precision measurement of the physical dimension of the object to be measured; the high-precision grating measurement feedback closed-loop numerical control system has the advantages of high resolution, accurate positioning, high measurement precision due to the adoption of imported elements as key parts, stable and reliable work, and simplicity and convenience in operation due to the adoption of a high-performance PC (personal computer) and a high-resolution display system.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic block diagram of the structure of the present invention.

In the figure: 1. a base; 2. a column; 3. a display; 4. measuring the clamp; 5. a measuring platform; 6. a camera device; 7. an input device; 8. an electric lifting rod; 9. a control system; 10. the rod is rotated.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

A digital image measuring system comprises a base 1, a measuring platform 5, a measuring clamp 4, a stand column 2, a camera device 6 and a display 3; the base 1 is a rectangular base, a through hole is formed in the center of the base 1, a light source is arranged in a cavity of the through hole, the measuring platform 5 is a glass sheet, the measuring platform is located above the cavity of the through hole of the base 1 and is fixed with the base 1 in an embedded mode, a grating ruler is arranged on the edge of the measuring platform 5, scales of the grating ruler are aligned to the edge of the measuring platform 5, and measuring clamps 4 are further arranged on two sides of the measuring platform 5.

Stand 2 is located in the middle of the base 1 rear end face, and 2 bottoms of stand through the mode of embedding and base 1 looks fixed connection, 2 upper portion rear end faces of stand are equipped with control system 9, and rectangular shape spout has been seted up to lower part and well upper portion in stand 2, be equipped with electric lift rod 8 in the spout, and electric lift rod 8's bottom is located base 1 and is connected with control system 9 through the control line.

The camera device 6 is provided with an imported high-speed color CCD industrial camera, the front end of the camera device 6 is connected with a microscope objective, the camera device 6 is fixedly connected with the electric lifting rod 8, the microscope objective of the camera device 6 is aligned to the measuring platform 5 and receives light emitted by a light source in the through hole of the base 1, and the camera device 6 is connected with the control system 9 through a control line.

The display 3 is positioned on the right side of the upright post 2, is connected with the outer side of the middle part of the upright post 2 through a rotating rod 10 and is connected with a control system 9 through a control line, an input device 7 is arranged below the display 3, and the input device 7 is connected with the control system 9 through the control line.

The working principle is as follows: the method comprises the steps that a to-be-connected paper or cigarette waiting test sample is placed on a measuring platform 5, the to-be-tested sample is fixed by measuring clamps 4 on two sides of the measuring platform 5, a power supply is turned on, a focal length adjusting signal is input into a control system 9 by an input device 7, the control system 9 transmits the signal to an electric lifting rod 8 to adjust the focal length until the focal length is adjusted to be proper, meanwhile, a microscope objective of a camera device 6 is aligned to a light source between a base 1 and the measuring platform 5, then the camera device 6 starts to collect information of the to-be-tested sample, the collected image information is transmitted to the control system 9 through a control line, the control system 9 carries out detection processing on the transmitted image information, a required measuring result is obtained quickly, and the detection result is transmitted to a display screen through the control line to be displayed.

In conclusion, the invention is provided with the imported high-speed color CCD industrial camera and the professional microscope lens, thereby realizing the high-precision measurement of the physical dimension of the object to be measured; the high-precision grating measurement feedback closed-loop numerical control system has the advantages of high resolution, accurate positioning, high measurement precision due to the adoption of imported elements as key parts, stable and reliable work, and simplicity and convenience in operation due to the adoption of a high-performance PC (personal computer) and a high-resolution display system.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.