WS280-2D2430對射式距離檢測開關(guān)傳感器
Q:
工作原理:
激光傳感器必須極其精確地測定傳輸時間,因為光速太快。
如,光速約為3X10^8m/s,要想使分辨率達到1mm,則測距傳感器的電子電路必須能分辨出以下極短的時間:
0.001m(3X10^8m/s)=3ps
要分辨出3ps的時間,這是對電子技術(shù)提出的過高要求,實現(xiàn)起來造價太高。
但是如今的激光傳感器巧妙地避開了這一障礙,利用一種簡單的統(tǒng)計學原理,即平均法則實現(xiàn)了1mm的分辨率,并且能保證響應(yīng)速度。
遠距離激光測距儀在工作時向目標射出一束很細的激光,由光電元件接收目標反射的激光束,計時器測定激光束從發(fā)射到接收的時間,計算出從觀測者到目標的距離;LED白光測速儀成像在儀表內(nèi)部集成電路芯片CCD上,CCD芯片性能穩(wěn)定,工作壽命長,且基本不受工作環(huán)境和溫度的影響。因此,LED白光測速儀測量精度有保證,性能穩(wěn)定可靠。
WS280-2D2430
WL140-2P132
WL140-2P330
WL140-2N132
WL140-2N430
WS/WE140-2P132
WS/WE140-2P330
WS/WE140-2N132
WT150-P132
WT150-P430
WT150-N132
WT150-N430
WL150-P132
WTB4S-3P3264
DME4000-222
WL150-P430
WL150-N132
WL150-N430
WL150-P122
WL150-P420
WL150-N122
WL150-N420
WS/WE150-P132
WS/WE150-P430
WSE4T-3P1430
WS/WE150-N132
WS/WE150-N430
DME5000-211
WT160-F112
WT160-F310
WT160-F410
WT160-F122
WT160-F320
WT160-F420
WT160-E112
WT160-E310
WT160-E410
WT160-E122
WT160-E320
WT160-E420
WT160-F172
WT160-F370
WT160-F470
C40E-0301CC010
C40E-1604DA010
C40E-0401CC010
C40S-1202CA010
C40E-1603DA010
C40E-0601CC010
C40E-0701CC010
C40E-0901CC010
C40E-1001CC010
C40E-1603CA010
C40E-0901CA010
C40E-1201CC010
C40E-1301CC010
C40E-1501CC010
C40E-1601CC010
C40E-1801CC010
C40E-0302CC010
C40E-0402CC010
C40E-0602CC010
C40E-0702CC010
C40E-0902CC010
C40E-1002CC010
C40E-1202CC010
C40E-1302CC010
C40S-1201CA010
C40E-1501CA010
C40E-1502CC010
C40E-1602CC010
C40E-1802CC010
C40E-1303DA010
C40E-0303CC010
C40E-0403CC010
C40E-0603CC010
C40E-0703CC010
C40E-0903CC010
C40S-1501CA010
C40E-1301CA010
C40E-1003CC010
C40E-1203CC010
C40E-1303CC010
C40E-1503CC010
C40E-1603CC010
C40E-1803CC010
C40E-0304CC010
C40E-0404CC010
C40E-0604CC010
C40E-0704CC010
C40E-0904CC010
C40E-1004CC010
C40E-1204CC010
SCM-AC005-0012-C100-CRW
SAG-PP00G-1212-C100-CRW
SAG-CAA1B-0012-C100-CRW
SCM-CA00B-0012-S10G-PAM
SAG-P1A1G-0013-C100-CRW
SAG-PP00G-1212-B120-CAW
SAG-CAA1B-1213-C100-CRW
SCM-S101G-1212-C100-CAW
SAG-S101B-1212-B120-PRL-5V
SAG-DPC1B-1213-B150-H3P
SCM-CA-00-B-1212-S10-D-GRW
SAG-DPC1B-1212-H15S-H3P
SAG-DPC1B-1212-C10S-H3P
SAG-DPC1B-1213-C10S-H3P
SAG-PP00G-1212-C100-CRW
SAG-DPC1B-1213-C100-H3P
SAG-DPC1B-0013-B15S-H3P
SAG-P100G-1212-C10O-CRW
SAG-S101G-1213-C100-CRW
SAG-S101G-1213-T120-CRW
SAG-S100G-1213-C100-CRW
SAG-CA00B-1213-C100-CRW
SAG-CA00B-0013-C100-CRW
SAG-P1G-0012-T10-CRW
SAG-DPB1B-1213-C100-0CC
SAG-DPB1B-0013-C100-0CC
SAG-WT-1213-C100-CRW
AHM36A-S3CK014X12
DBS50E-SJ02048
DBS36E-BBAJ02048
DBS50E-SJ01024
DBS36E-S3AK00200
SRM50-HGV0-K21
AFM60B-TGPM032768
SRS50-HZA0-S34
DFS60B-BEEB04096
DBS50E-SJ01000
DFV60E-22EC01024
DBS50E-SJ00500
DBS50E-SJ00400
DBS36E-S3EK01024
DDS36E-BBAR00256
DBS36E-S3AK00360
DFS60B-BHAC03600
WS280-2D2430對射式距離檢測開關(guān)傳感器
DBS60E-RJAK04096
AHM36A-S3PK014X12
DBS36E-BBCM00600
DBS50E-SJ00360
DBS50E-SJ00100
DBS60E-BJAK02048
DBS60E-BJAK02048
SRM50-HGA0-K22
AFM60A-BHPK262144
DBS36E-S3AM01000
DBS60E-BJAK01024
DBS36E-S3AK00400
DBS60E-BJEK01024
DBS36E-S3EJ00500
DBS60E-RJAK01024
DFS60E-BEEK01024
DDS36E-BBAR00100
DBS36E-S3AK00500
DBS60E-RJAK02048
DBS60E-BDEK05000
DBS36E-S3EK01000
DBS36E-BBAJ01024
DBS60E-S4AK01000
DFS20A-A4PBO065536
DFS60B-BEEB04096
DFS60E-S1CA00100
DBS36E-S3AJ01024
DFS60B-S1EK03600
DFS60B-BEEB04096
DBS36E-BBEP02048
AFM60B-BEAK008192
EKM36-0JF0A0S04
SFM60-HZZ0-S02
SFM60-HRKT0K02
DBS60E-BDEK01000
SFM60-HRAT0K02
SRS50-HAA0-K22
SFM60-HMAT0K02
SFM60-HMBT0K02
SFM60-HMKT0K02
SFM60-HPKT0K02
SFM60-HKAT0K02
SFM60-HLKT0K02
ATM60-A4A0-K36
SFM60-HLAT0K02
SFM60-HNAT0K02
WT160-F182
WT160-F380
WT160-F480
WT160-E172
WT160-E370
WT160-E470
DME4000-115
WS27-3D2630
WT160-E182
WT160-E380
WT160-E480
WT160-F152
WT160-F350
WT160-F450
WT160-F162
WT160-F360
DME4000-323
WT160-F460
WT160-E152
WT160-E350
WT160-E450
WT160-E162
WT160-E360
WT160-E460
WL160-F132
WL160-F330
WL160-F430
WL160-F142
WL160-F340
WL160-F440
WL160-E132
WL160-E330
WT150-N165
WL160-E430
WL160-E142
WL160-E340
WL160-E440
WS/WE160-F132
WS/WE160-F330
WS/WE160-F430
WS/WE160-F142
WS/WE160-F440
WS/WE160-E142