JPH057140B2 - - Google Patents
Info
- Publication number
- JPH057140B2 JPH057140B2 JP59257131A JP25713184A JPH057140B2 JP H057140 B2 JPH057140 B2 JP H057140B2 JP 59257131 A JP59257131 A JP 59257131A JP 25713184 A JP25713184 A JP 25713184A JP H057140 B2 JPH057140 B2 JP H057140B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- tool
- breakage
- sensor
- output
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 47
- 238000012545 processing Methods 0.000 claims description 44
- 238000007781 pre-processing Methods 0.000 claims description 23
- 238000005070 sampling Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims 2
- 238000005520 cutting process Methods 0.000 description 28
- 230000002159 abnormal effect Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 19
- 230000003321 amplification Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59257131A JPS61134661A (ja) | 1984-12-05 | 1984-12-05 | 工具折損検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59257131A JPS61134661A (ja) | 1984-12-05 | 1984-12-05 | 工具折損検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61134661A JPS61134661A (ja) | 1986-06-21 |
| JPH057140B2 true JPH057140B2 (enrdf_load_html_response) | 1993-01-28 |
Family
ID=17302155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59257131A Granted JPS61134661A (ja) | 1984-12-05 | 1984-12-05 | 工具折損検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61134661A (enrdf_load_html_response) |
-
1984
- 1984-12-05 JP JP59257131A patent/JPS61134661A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61134661A (ja) | 1986-06-21 |
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