CN102564330A - Charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with heat-pipe heat radiation system - Google Patents
Charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with heat-pipe heat radiation system Download PDFInfo
- Publication number
- CN102564330A CN102564330A CN201010619364XA CN201010619364A CN102564330A CN 102564330 A CN102564330 A CN 102564330A CN 201010619364X A CN201010619364X A CN 201010619364XA CN 201010619364 A CN201010619364 A CN 201010619364A CN 102564330 A CN102564330 A CN 102564330A
- Authority
- CN
- China
- Prior art keywords
- ccd
- round steel
- diameter measurement
- circuit module
- power supply
- 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with a heat-pipe heat radiation system. The CCD micron-scale round steel photoelectric diameter measurement device is characterized in that: the heat radiation system is also arranged in a diameter measurement device main box body (19). The CCD micron-scale round steel photoelectric diameter measurement device has the advantages of zero contact, high speed, high precision, miniaturization, simple structure and the like; under severe conditions of darkness, high temperature, high speed and the like, tiny change of the diameter of round steel can be monitored dynamically and losslessly at any time on a production line; and the CCD micron-scale round steel photoelectric diameter measurement device has relatively high practical value.
Description
Technical field
The present invention relates to a kind of CCD micron order round steel photoelectric diameter measurement appearance that has heat pipe radiating system, belong to precise light electronic metering test instrument field.
Background technology
Traditional round steel method of calibrating has much in steel and iron industry is produced, as utilizes size instrument sampling Detection, electromagnetic type contact measurement etc.Measure with the size instrument, precision is not enough and speed is very slow; With the electromagnetic type measurement is contact type measurement, measures cumbersome and precision and speed also are difficult to be guaranteed.The CCD charge-coupled image sensor is widely used in image scanning, contactless size detection, determining displacement bar code and photodetection and photoelectronic imaging field such as reads, and has advantages such as self-scanning, precision is high, highly sensitive, the spectral response amount is wide.The contactless round steel photoelectric diameter measurement of CCD micron order appearance is a kind of contactless round steel special photoelectric diameter measurer based on the CCD photoelectric detecting technology.It has noncontact, speed is fast, precision is high, miniaturization, advantages of simple structure and simple, can be dark, under the mal-conditions such as high temperature, high speed at light, and the dynamic subtle change of nondestructively monitoring the round steel diameter at any time on production line has higher utility.Yet, under mal-conditions such as described high temperature, high speed, processor in environment temperature and the instrument, the worst hot case that the heating of modules such as power supply causes has caused very big influence to the measuring accuracy and the stability of instrument.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention has designed one and has overlapped the CCD micron order round steel photoelectric diameter measurement appearance that has heat pipe radiating system.
CCD round steel photoelectric diameter measurement appearance of the prior art sends parallel beam through source of parallel light.On the round steel workpiece of this light beam irradiates in light path, be imaged on through optical lens on the light-sensitive surface of CCD.The CCD device converts the light signal on the light-sensitive surface and the proportional quantity of electric charge of light intensity to, under the time clock of certain frequency drives, from the signal output waveform of CCD, reflects.To carrying out signal Processing, and calculate the physical size that calibrates workpiece according to the width that is imaged in the CCD output waveform of workpiece.
CCD micron order round steel photoelectric diameter measurement appearance of the present invention adopts the lens of high-brightness LED and proper focal length to form light source box 1, and utilizes its characteristic to produce better parallel light, and irradiation round steel 2 forms images on CCD 4 through optical lens 3 then.The output signal of CCD 4 is adjusted signal conveys and signal processing circuit module 5 to integral time through 9 pin serial ports; This module is carried out the count measurement conversion with the signal conveys of handling well to counting and communication circuit module 6 then; And communicate by letter with display module 9; Show measured values by display module 9, and realize function such as calibrate inquiry.The signal of machinery lift-over displacement 7 is through step pitch signal plug 8 input countings and communication circuit module 6, and 220V AC power 10 is to 11 power supplies of Switching Power Supply socket, and the latter is other module for power supply of this device.Wherein said optical lens 3, CCD 4, adjustment integral time are arranged in the caliper main body casing 19 with signal processing circuit module 5, counting and communication circuit module 6, display module 9, step pitch signal plug 8, Switching Power Supply socket 11.And heat pipe radiating system of the present invention also is arranged in the caliper main body casing 19; Wherein optical lens 3, step pitch signal plug 8, Switching Power Supply socket 11 files are arranged on said casing the same side; File in parallel is provided with adjustment integral time and signal processing circuit module 5, counting and communication circuit module 6, display module 9; The heat radiator 12,13,15 of band radiating fin is close to respectively on the main heating device in integral time adjustment and signal processing circuit module 5, display module 9, the Switching Power Supply socket 11; Be connected to air outlet heating radiator 16 through heat pipe; Vertically have the air intake vent 17 and air outlet 18 of mesh in (being the direction of optical lens 3, step pitch signal plug 8, the setting of Switching Power Supply socket 11 files) both sides at caliper main body casing 19; Be coated with dustproof ventilative gobo respectively,, in said casing, form by the radiating airflow of air intake vent 17 to air outlet 18 through the air draft effect of aerofoil fan 14.Through heat pipe radiating system of the present invention; Reduced the quantity of aerofoil fan, enlarged fan diameter, in device heat radiation the heat dissipation wind channel process; Transfer function through heating radiator and heat pipe; Strengthened heat radiation, reduced noise, improved measuring accuracy the big device of flank thermal value.
Wherein, the diameter range of said aerofoil fan 14 is 5-35cm.
Description of drawings
Fig. 1 is a kind of CCD micron order round steel photoelectric diameter measurement appearance that has heat pipe radiating system.
Wherein, 1-light source box, 2-round steel, 3-optical lens, 4-CCD; 5-signal processing circuit module, 6-communication circuit module, 7-machinery lift-over displacement, 8-step pitch signal plug, 9-display module; 10-220V AC power 10,11-Switching Power Supply socket, 12,13,15-heat radiator; The 14-aerofoil fan, 16-air outlet heating radiator, 17-air intake vent, 18-air outlet, 19-caliper main body casing.
Embodiment
A kind of CCD micron order round steel photoelectric diameter measurement appearance that has heat pipe radiating system adopts the lens of high-brightness LED and proper focal length to form light source box 1, and utilizes its characteristic to produce better parallel light, and irradiation round steel 2 forms images on CCD 4 through optical lens 3 then.The output signal of CCD 4 is adjusted signal conveys and signal processing circuit module 5 to integral time through 9 pin serial ports; This module is carried out the count measurement conversion with the signal conveys of handling well to counting and communication circuit module 6 then; And communicate by letter with display module 9; Show measured values by display module 9, and realize function such as calibrate inquiry.The signal of machinery lift-over displacement 7 is through step pitch signal plug 8 input countings and communication circuit module 6, and 220V AC power 10 is to 11 power supplies of Switching Power Supply socket, and the latter is other module for power supply of this device.Wherein said optical lens 3, CCD 4, adjustment integral time are arranged in the caliper main body casing 19 with signal processing circuit module 5, counting and communication circuit module 6, display module 9, step pitch signal plug 8, Switching Power Supply socket 11.And heat pipe radiating system of the present invention also is arranged in the caliper main body casing 19; Wherein optical lens 3, step pitch signal plug 8, Switching Power Supply socket 11 files are arranged on said casing the same side; File in parallel is provided with adjustment integral time and signal processing circuit module 5, counting and communication circuit module 6, display module 9; The heat radiator 12,13,15 of band radiating fin is close to respectively on the main heating device in integral time adjustment and signal processing circuit module 5, display module 9, the Switching Power Supply socket 11; Be connected to air outlet heating radiator 16 through heat pipe; Vertically have the air intake vent 17 and air outlet 18 of mesh in (being the direction of optical lens 3, step pitch signal plug 8, the setting of Switching Power Supply socket 11 files) both sides at caliper main body casing 19; Be coated with dustproof ventilative gobo respectively,, in said casing, form by the radiating airflow of air intake vent 17 to air outlet 18 through the air draft effect of aerofoil fan 14.
Wherein, the diameter range of said aerofoil fan 14 is 5-35cm.
Clearly those of ordinary skills can make various modifications and variation according to the present invention.These modifications and variation all fall in the scope of claim of the present invention.
Claims (2)
1. CCD micron order round steel photoelectric diameter measurement appearance that has heat pipe radiating system; Adopt the lens of LED and proper focal length to form light source box (1); And utilize its characteristic to produce directional light; Shine round steel (2) and go up imaging through optical lens (3) at CCD (4) then, the output signal of CCD (4) is adjusted signal conveys and signal processing circuit mould (5) to integral time through 9 pin serial ports, and this module is carried out the count measurement conversion with the signal conveys of handling well to counting and communication circuit module (6) then; And communicate by letter with display module (9); Show measured value by display module (9), and realize function such as calibrate inquiry, the signal of mechanical lift-over displacement (7) is through step pitch signal plug (8) input counting and communication circuit module (6); 220V AC power (10) is supplied power to Switching Power Supply socket (11); The latter is other module for power supply of this device, and wherein said optical lens (3), CCD (4), adjustment integral time are arranged in the caliper main body casing (19) with signal processing circuit module (5), counting and communication circuit module (6), display module (9), step pitch signal plug (8), Switching Power Supply socket (11)
Said CCD micron order round steel photoelectric diameter measurement appearance is characterised in that; Heat pipe radiating system also is arranged in the caliper main body casing (19); Wherein optical lens (3), step pitch signal plug (8), Switching Power Supply socket (11) file are arranged on said casing the same side; File in parallel is provided with adjustment integral time and signal processing circuit module (5), counting and communication circuit module (6), display module (9); The heat radiator (12,13,15) of band radiating fin is close to respectively on the main heating device in integral time adjustment and signal processing circuit module (5), display module (9), the Switching Power Supply socket (11); Be connected to air outlet heating radiator (16) through heat pipe; Vertical at caliper main body casing (19)---being the direction of optical lens (3), step pitch signal plug (8), the setting of Switching Power Supply socket (11) file---both sides have the air intake vent (17) and the air outlet (18) of mesh; Be coated with dustproof ventilative gobo respectively,, in said casing, form by the radiating airflow of air intake vent (17) to air outlet (18) through the air draft effect of aerofoil fan (14).
2. the CCD micron order round steel photoelectric diameter measurement appearance that has heat pipe radiating system as claimed in claim 1, wherein, the diameter range of said aerofoil fan 14 is 5-35cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010619364XA CN102564330A (en) | 2010-12-30 | 2010-12-30 | Charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with heat-pipe heat radiation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010619364XA CN102564330A (en) | 2010-12-30 | 2010-12-30 | Charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with heat-pipe heat radiation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102564330A true CN102564330A (en) | 2012-07-11 |
Family
ID=46410404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010619364XA Pending CN102564330A (en) | 2010-12-30 | 2010-12-30 | Charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with heat-pipe heat radiation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102564330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608510A (en) * | 2022-03-29 | 2022-06-10 | 无锡连强智能装备有限公司 | Automatic outer diameter measuring device of lathe with accurate measuring effect |
-
2010
- 2010-12-30 CN CN201010619364XA patent/CN102564330A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114608510A (en) * | 2022-03-29 | 2022-06-10 | 无锡连强智能装备有限公司 | Automatic outer diameter measuring device of lathe with accurate measuring effect |
| CN114608510B (en) * | 2022-03-29 | 2023-11-24 | 无锡连强智能装备有限公司 | Automatic external diameter measuring device of lathe with accurate measurement effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204422071U (en) | The thermal infrared imager of high temperature measurement accuracy | |
| CN204421842U (en) | Laser light curtain measuring instrument | |
| CN201373734Y (en) | Resolution-adjustable general-purpose vernier type grating reading head | |
| CN104459510A (en) | LED array junction temperature quick on-line detecting device | |
| CN111307295A (en) | Infrared temperature measurement module, temperature measurement gun, security inspection door device and infrared temperature measurement method | |
| CN101865684B (en) | Device and method for measuring slope and length of dry beach | |
| CN106500853A (en) | A kind of wide-range high-accuracy infrared double color temperature measurer based on multisensor | |
| CN103592590B (en) | The test macro that a kind of LED component photoelectric heat is integrated and method | |
| CN102997995B (en) | Portable light splitting color illuminometer capable of automatically calibrating wavelength and spectral energy | |
| CN103926517A (en) | Device and method for testing thermal resistance of power type LED | |
| CN106679753A (en) | Water meter sensor | |
| CN206772438U (en) | Absorption and fluorescence spectrum detecting device based on mobile intelligent terminal | |
| CN101915618A (en) | Device and method for calibrating emissivity of high-temperature fuel gas | |
| CN101793905B (en) | Optical fiber type two-dimensional wind speed/direction measuring device and method | |
| CN201110883Y (en) | Semiconductor lighting device thermal performance measuring apparatus | |
| CN102564330A (en) | Charge coupled device (CCD) micron-scale round steel photoelectric diameter measurement device with heat-pipe heat radiation system | |
| CN102538690A (en) | CCD (Charge Coupled Device)-based photoelectric diameter measuring instrument for micron-grade round bar steel | |
| CN106441127B (en) | A kind of pipe diameter and concave-convex surface detector | |
| CN201034729Y (en) | Quick-speed spectrometer | |
| CN205484803U (en) | Ranging system based on photoelectric sensor | |
| CN202533180U (en) | Novel modified infrared thermometer | |
| CN202836768U (en) | Integrated optical fiber infrared temperature measuring device | |
| Chen et al. | A design for in-situ measurement of optical degradation of high power light-emitting diodes under accelerated life test | |
| CN105606640A (en) | Photoelectric metal linear expansion coefficient determination device | |
| CN212300592U (en) | Linear measuring device of detector responsivity with wide range and high precision |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120711 |