CN103900474A - Size measuring instrument - Google Patents
Size measuring instrument Download PDFInfo
- Publication number
- CN103900474A CN103900474A CN201410145564.4A CN201410145564A CN103900474A CN 103900474 A CN103900474 A CN 103900474A CN 201410145564 A CN201410145564 A CN 201410145564A CN 103900474 A CN103900474 A CN 103900474A
- Authority
- CN
- China
- Prior art keywords
- camera
- measured
- measuring instrument
- control box
- objective table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a size measuring instrument. The size measuring instrument comprises a base, a support and a measuring instrument body, wherein the measuring instrument body is connected with the base through the support, the left side of the base is connected with a control box, a control device, a control circuit and a power source are arranged in the control box, an object carrier table is arranged on the control box, and is fixed to the upper portion of the control box through an object carrier table support, an LED collimated light source emitter used for emitting LED collimated light sources is arranged on the lower portion of the object carrier table, and the LED collimated light source emitter is arranged in the base. The instrument is simple in structure and convenient to operate, an object to be measured can be measured only by opening a point contact switch, the measuring precision of the measured object size is high, the appearance changes of the object are not affected, after a camera obtains a projection image of the object to be measured, a sub-pixel parsing module conducts sub-pixel parsing on the image of the object to be measured, the best curve fitting is obtained, and therefore the edge precision of the object to be measured is improved.
Description
Technical field
The present invention relates to mechanical manufacturing field, be specifically related to a kind of gauging instrument.
Background technology
Along with electronic product is constantly to miniaturization development, supporting components and parts are also thereupon to miniaturization development for it, and the miniaturization of components and parts, make to check whether micro component is qualified becomes very crucial problem.
Traditional dimension control mode is generally vernier caliper and milscale, but this detection mode can only be applied to general precision and measure, and easy because detection person's bad operation causes the problem of bad order through the product of measuring, and measuring result error is large, can not meet the development of electronic product.Except traditional metering system, also exist radiographic measurement instrument measurement method, but this instrument exists complex structure, the problems such as complex operation.
Summary of the invention
The present invention be solve that the measuring accuracy that the above-mentioned existing gauging instrument of mentioning exists is low, the shortcoming of complex structure, complex operation, a kind of gauging instrument is provided, it is simple to operate, measuring accuracy is high.
Concrete, the invention provides a kind of gauging instrument, it comprises base, support and measuring instrument body, and described measuring instrument body is connected with described base by support, the left side of described base is connected with control box, and described control box inside is provided with control device, control circuit and power supply;
On described control box, be provided with objective table, described objective table is fixed on the top of described control box by stage carrier;
The bottom of described objective table is provided with the LED source of parallel light transmitter for launching LED source of parallel light, and described LED source of parallel light transmitter is arranged on the inside of described base;
Described measuring instrument body interior is provided with camera, aperture, optical splitter and annular LED light source transmitter, described aperture is arranged between described camera and described optical splitter, and described camera, aperture, optical splitter and annular LED light source transmitter are all fixed on described measuring instrument body interior by fixed mount;
Described control device communication is connected with computing machine, and described computer-internal is provided with sub-pix parsing module.
Preferably, described camera comprises first camera and second camera, vertical setting between described first camera and described second camera.
Preferably, described optical splitter is arranged on the perpendicular corners place of described first camera and the formation of described second camera.
Preferably, described objective table is glass objective table.
Preferably, described camera is 8,000,000 pixel black and white cameras.
Preferably, on described control box, be provided with and tap switch.
Preferably, on described measuring instrument body, be provided with louvre.
Preferably, on described measuring instrument body, be provided with LCDs.
Preferably, the below of described measuring instrument body is provided with and is subject to light microscopic head.
Preferably, described camera obtains after the projected image of object to be measured, and described sub-pix parsing module, by the image of object to be measured is carried out to sub-pix parsing, obtains best-fitting of the curve, thereby improves the precision at the edge of object to be measured.
The present invention is simple in structure, easy to operate, only need open and tap switch and can measure object to be measured, and the dimensional measurement precision of the object of measuring is high, do not affect the appearance change of object, camera obtains after the projected image of object to be measured, and described sub-pix parsing module is by carrying out sub-pix parsing to the image of object to be measured, obtain best-fitting of the curve, thereby improve the precision at the edge of object to be measured.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is cut-open view of the present invention;
Fig. 3 is measuring principle figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further explained:
As shown in Figures 1 and 2, the invention provides a kind of gauging instrument, it comprises base 1, support 2 and measuring instrument body 3, and measuring instrument body 3 is connected with base 1 by support 2, the left side of base 1 is connected with control box 4, and control box 4 inside are provided with control device, control circuit and power supply; Power supply is dry cell or accumulator.Use safety, easy to operate, and can prevent that accident power-off from impacting measuring.
On control box 4, be provided with objective table 5, objective table 5 is fixed on the top of control box 4 by stage carrier 6.Stage carrier 6 is metal support.Stage carrier 6 is the support of energy lifting.On support 1, be provided with and control the knob that stage carrier 6 rises or declines.
The bottom of objective table 5 is provided with the LED source of parallel light transmitter 7 for launching LED source of parallel light, and LED source of parallel light transmitter 7 is arranged on the inside of described base.
As shown in Figure 3, measuring instrument body 3 inside are provided with camera 30, aperture 31, optical splitter 32 and annular LED light source transmitter 33, aperture 31 is arranged between camera 30 and optical splitter 32, and camera 30, aperture 31, optical splitter 32 and annular LED light source transmitter 33 are all fixed on the inside of measuring instrument body 3 by fixed mount.
Control device 40 communications are connected with computing machine, and computer-internal is provided with sub-pix parsing module.
Preferably, camera 30 comprises first camera 300 and second camera 301, vertical setting between first camera 300 and second camera 301.First camera 300 is wide-angle camera, and second camera 301 is high precision camera.
Preferably, optical splitter 32 is arranged on the perpendicular corners place that first camera 300 and second camera 301 form.
Preferably, objective table 5 is glass objective table.
Preferably, camera 3 is 8,000,000 pixel black and white cameras.In the present embodiment, camera 3 is 8,000,000 pixel black and white C-MOS cameras.
Preferably, on control box 4, be provided with and tap switch.
Preferably, on measuring instrument body 3, be provided with louvre 34.
Preferably, on measuring instrument body 3, be provided with LCDs.
Preferably, the below of measuring instrument body 3 is provided with and is subject to light microscopic head 35.
Preferably, camera 30 obtains after the projected image of object to be measured, and sub-pix parsing module, by the image of object to be measured is carried out to sub-pix parsing, obtains best-fitting of the curve, thereby improves the precision at the edge of object to be measured.
Below in conjunction with accompanying drawing, principle of work of the present invention is further explained:
On control box 4, be provided with objective table 5, objective table 5 is fixed on the top of control box 4 by stage carrier 6.Stage carrier 6 is metal support.
The bottom of objective table 5 is provided with the LED source of parallel light transmitter 7 for launching LED source of parallel light, and LED source of parallel light transmitter 7 is arranged on the inside of described base.
As shown in Figure 3, measuring instrument body 3 inside are provided with camera 30, aperture 31, optical splitter 32 and annular LED light source transmitter 33, aperture 31 is arranged between camera 30 and optical splitter 32, and camera 30, aperture 31, optical splitter 32 and annular LED light source transmitter 33 are all fixed on the inside of measuring instrument body 3 by fixed mount.Control device 40 communications are connected with computing machine 43, and computing machine 43 inside are provided with sub-pix parsing module.Camera 30 comprises first camera 300 and second camera 301, vertical setting between first camera 300 and second camera 301.Optical splitter 32 is arranged on the perpendicular corners place that first camera 300 and second camera 301 form.Objective table 5 is glass objective table.Camera 3 is 8,000,000 pixel black and white cameras.In the present embodiment, camera 3 is 8,000,000 pixel black and white C-MOS cameras.
The present invention is simple in structure, easy to operate, only need open and tap switch and can measure object to be measured, and the dimensional measurement precision of the object of measuring is high, do not affect the appearance change of object, camera obtains after the projected image of object to be measured, and described sub-pix parsing module is by carrying out sub-pix parsing to the image of object to be measured, obtain best-fitting of the curve, thereby improve the precision at the edge of object to be measured.
Person of ordinary skill in the field is to be understood that: in the situation that not departing from ultimate principle of the present invention; can carry out various modifications, retouching, combination to the present invention, supplement or the replacement of technical characterictic, these are equal to substitute mode or within obviously mode of texturing all falls into protection scope of the present invention.
Claims (8)
1. a gauging instrument, it is characterized in that: it comprises base, support and measuring instrument body, described measuring instrument body is connected with described base by support, and the left side of described base is connected with control box, and described control box inside is provided with control device, control circuit and power supply;
On described control box, be provided with objective table, described objective table is fixed on the top of described control box by stage carrier;
The bottom of described objective table is provided with the LED source of parallel light transmitter for launching LED source of parallel light, and described LED source of parallel light transmitter is arranged on the inside of described base;
Described measuring instrument body interior is provided with camera, aperture, optical splitter and annular LED light source transmitter, described aperture is arranged between described camera and described optical splitter, and described camera, aperture, optical splitter and annular LED light source transmitter are all fixed on described measuring instrument body interior by fixed mount;
Described control device communication is connected with computing machine, and described computer-internal is provided with sub-pix parsing module.
2. gauging instrument according to claim 1, is characterized in that: described camera comprises first camera and second camera, vertical setting between described first camera and described second camera.
3. gauging instrument according to claim 2, is characterized in that: described optical splitter is arranged on the perpendicular corners place of described first camera and the formation of described second camera.
4. gauging instrument according to claim 1, is characterized in that: described objective table is glass objective table.
5. gauging instrument according to claim 1, is characterized in that: described camera is 8,000,000 pixel black and white cameras.
6. gauging instrument according to claim 1, is characterized in that: on described control box, be provided with and tap switch.
7. gauging instrument according to claim 1, is characterized in that: the below of described measuring instrument body is provided with and is subject to light microscopic head.
8. gauging instrument according to claim 1, it is characterized in that: described camera obtains after the projected image of object to be measured, described sub-pix parsing module is by carrying out sub-pix parsing to the image of object to be measured, obtain best-fitting of the curve, thereby improve the precision at the edge of object to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145564.4A CN103900474A (en) | 2014-04-11 | 2014-04-11 | Size measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410145564.4A CN103900474A (en) | 2014-04-11 | 2014-04-11 | Size measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103900474A true CN103900474A (en) | 2014-07-02 |
Family
ID=50991944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410145564.4A Pending CN103900474A (en) | 2014-04-11 | 2014-04-11 | Size measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103900474A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677206A (en) * | 2017-11-03 | 2018-02-09 | 中国科学院自动化研究所（洛阳）机器人与智能装备创新研究院 | A kind of lithium battery pole slice dimension measuring apparatus |
| CN111521128A (en) * | 2020-04-15 | 2020-08-11 | 中国科学院海洋研究所 | Shellfish external form automatic measurement method based on optical projection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06109660A (en) * | 1992-09-30 | 1994-04-22 | Fujikura Ltd | Method for inspecting foreign matter |
| JPH08189903A (en) * | 1995-01-10 | 1996-07-23 | Sekisui Chem Co Ltd | Air bubble testing device |
| CN101109617A (en) * | 2007-07-10 | 2008-01-23 | 浙江大学 | Converse measuring method and device based on axial direction stereovision |
| CN102095373A (en) * | 2011-01-10 | 2011-06-15 | 上海理工大学 | System for detecting size of sealing member |
| CN103389037A (en) * | 2013-07-12 | 2013-11-13 | 东华大学 | Device and method for detecting geometric technical parameters of lighting diffracting optical components |
-
2014
- 2014-04-11 CN CN201410145564.4A patent/CN103900474A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06109660A (en) * | 1992-09-30 | 1994-04-22 | Fujikura Ltd | Method for inspecting foreign matter |
| JPH08189903A (en) * | 1995-01-10 | 1996-07-23 | Sekisui Chem Co Ltd | Air bubble testing device |
| CN101109617A (en) * | 2007-07-10 | 2008-01-23 | 浙江大学 | Converse measuring method and device based on axial direction stereovision |
| CN102095373A (en) * | 2011-01-10 | 2011-06-15 | 上海理工大学 | System for detecting size of sealing member |
| CN103389037A (en) * | 2013-07-12 | 2013-11-13 | 东华大学 | Device and method for detecting geometric technical parameters of lighting diffracting optical components |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677206A (en) * | 2017-11-03 | 2018-02-09 | 中国科学院自动化研究所（洛阳）机器人与智能装备创新研究院 | A kind of lithium battery pole slice dimension measuring apparatus |
| CN111521128A (en) * | 2020-04-15 | 2020-08-11 | 中国科学院海洋研究所 | Shellfish external form automatic measurement method based on optical projection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203929068U (en) | A kind of wide field optical system | |
| CN203908496U (en) | Dimension measuring instrument | |
| CN107478413B (en) | lens field angle testing device | |
| CN206583450U (en) | A kind of Laser Line Marker | |
| CN103900474A (en) | Size measuring instrument | |
| CN203929024U (en) | Laser micron order thickness measurement equipment | |
| CN103542912A (en) | Laser water level gauge based on laser distance measurement | |
| CN101907442B (en) | Projection type measuring device | |
| CN204008064U (en) | The inclined to one side detector of a kind of optical axis center | |
| CN103076157B (en) | Automatic measuring device and method for focal distance of thin concave lens | |
| CN209570108U (en) | A kind of graduated scale and measuring device for display panel | |
| CN107153183B (en) | Vehicle-mounted laser range finder | |
| CN203848810U (en) | Outer contour dimension detector of lithium ion battery | |
| CN203949773U (en) | A kind of visual field pick-up unit for large visual field optical lens | |
| CN204202559U (en) | Chaining pin device | |
| CN204901536U (en) | Light source with adjustable angle of incidence | |
| CN203629788U (en) | Hard fiber product image displacement detecting device | |
| CN203396357U (en) | Image measuring instrument Z-axis linear precision detection device | |
| CN103162675A (en) | Total station point location centering indicator | |
| CN202583595U (en) | Laser range finding integrated electronic periscope | |
| CN206523139U (en) | New Instrument for Crack Width | |
| CN201666973U (en) | Narrow-width linear optical light generation and translation optical system | |
| CN204788270U (en) | Fine module gear precision measurement device | |
| CN203037448U (en) | Automatic focal length measurement device for thin concave lens | |
| CN203587178U (en) | Laser water level gauge based on laser ranging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice |
Addressee: SHENZHEN JUJI AUTOMATION EQUIPMENT CO., LTD. Document name: Notification of an Office Action |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140702 |
|
| RJ01 | Rejection of invention patent application after publication |