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EPC635 数据表(PDF) 59 Page - Espros Photonics corp |
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EPC635 数据表(HTML) 59 Page - Espros Photonics corp |
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59 / 97 page ![]() 7.5. Integration time setting The integration time is the active frame acquisition period (see Figure 42). Specially for moving objects or cameras, this time should be very short to reduce motion blur effects as much as possible. The integration time together with the illumination intensity also defines the effective achievable distance, which the complete epc635 camera system can see. The following Table 34 lists the possible and mostly common used integration times per measurement mode as well as the corresponding register settings. Integration time Register values INTM (0xA0/0xA1) Int_len (0xA2/0xA3) [DEC] [HEX] [DEC] [HEX] 100 ns 1d 0x0001 7d 0x0007 200 ns 1d 0x0001 15d 0x000F 400 ns 1d 0x0001 31d 0x001F 800 ns 1d 0x0001 63d 0x003F 1.60 μs 1d 0x0001 127d 0x007F 3.20 μs 1d 0x0001 255d 0x00FF 6.40 μs 1d 0x0001 511d 0x01FF 12.8 μs 5 1d 0x0001 1'023d 0x03FF 25.6 μs 1d 0x0001 2'047d 0x07FF 51.2 μs 1d 0x0001 4'095d 0x0FFF 102.4 μs 1d 0x0001 8'191d 0x1FFF 204.8 μs 1d 0x0001 16'383d 0x3FFF 409.60 μs 1d 0x0001 32'767d 0x7FFF 819.20 μs 1d 0x0001 65'535d 0xFFFF 1.6384 ms 2d 0x0002 65'535d 0xFFFF 3.2768 ms 4d 0x0004 65'535d 0xFFFF 6.5536 ms 8d 0x0008 65'535d 0xFFFF 13.1072 ms 16d 0x0010 65'535d 0xFFFF 26.2144 ms 32d 0x0020 65'535d 0xFFFF 52.4288 ms 64d 0x0040 65'535d 0xFFFF 104.8576 ms 128d 0x0080 65'535d 0xFFFF 209.7152 ms 256d 0x0100 65'535d 0xFFFF 419.4304 ms 512d 0x0200 65'535d 0xFFFF 838.8608 ms 1'024d 0x0400 65'535d 0xFFFF 1.6777216 s 2'048d 0x0800 65'535d 0xFFFF 3.3554432 s 4'096d 0x1000 65'535d 0xFFFF 6.7108864 s 8'192d 0x2000 65'535d 0xFFFF 13.4217728 s 16'384d 0x4000 65'535d 0xFFFF 26.8443545 s 32'768d 0x8000 65'535d 0xFFFF Table 34: Typical TOF and grayscale integration time settings for mod_clk = 80MHz Note: 1 Integration time default setting is 12.8µs. © 2017 ESPROS Photonics Corporation Characteristics subject to change without notice 59 / 97 Datasheet_epc635-V1.02 www.espros.com |
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