Electrode and Electrode Coating Thickness Measurement with SinceVision Laser Displacement Sensor
Industry pain points and demands
In the lithium battery manufacturing process, achieving uniform coating on electrode pieces is essential for optimal performance. The slurry is applied evenly to the metal foil and dried to create positive and negative electrodes. To ensure uniformity, accurate and continuous electrode thickness measurement is required. SinceVision's high-precision laser displacement sensor SG5025 enables synchronous and continuous measurement of electrode and coating thickness, ensuring consistency and quality in lithium battery production.
SinceVision Solution: SG5025 Laser Displacement Sensor
01High-Speed Performance: Achieves a maximum sampling frequency of 590kHz for precise, real-time measurements in lithium battery manufacturing.
02Ultra-Precision: Offers static repetition accuracy of 0.02μm, ensuring highly accurate electrode and coating thickness measurements.
03Cost-Effective Solution: Delivers high performance at a competitive price point, providing cost advantages under similar configurations.
Camera Selection
| Model number | SG5020/SG5025 | ||
| Reference distance (CD) | 20mm | ||
| Measuring range | -3mm~3mm | ||
| Light source | Light source wavelength | 655nm | |
| Laser class | Class 2 | ||
| Laser output power | 5mW | ||
| Spot diameter (spot size) | Speck of light | Φ 45 microns | |
| Wide spot | 45 * 400 microns | ||
Repetition accuracy ① | 0.02 mu m | ||
| linearity | ±0.02% of F.S. | ||
| Temperature characteristic | 0.01% F.S./℃ | ||
| Sampling frequency (Hz) | 1/2/5/10/20/50 KHZ / 88/200/400/590 (optional 10 level) | ||
| Input/output | Communication port | One 100Base-TX/1000Base-T Ethernet interface, one RS232 | |
| Analog output | 1 analog output, support analog voltage and analog current switching | ||
| Encoder input | 1 group difference encoder | ||
| IO input | 14, support timing, zero, reset, laser control, formula switching and other functions | ||
| IO output | 16 channels, determine the status output | ||
| Storage temperature | -20 ~ 70℃ | ||
| Operating temperature | 0 ~ 50 ° C | ||
| Working humidity | 35% to 85% no condensation | ||
| EFT protection | Power port 2kV/5 or 100kHz, signal port 1kV/5 or 100kHz, in accordance with IEC 61000-4-4 standards | ||
| ESD protection | Contact discharge is 4kV and air discharge is 8kV, in line with IEC 61000-4-2 standards | ||
| Vibration | 10Gs (10-500Hz), compliant with IEC 68-2-6 Fc standard | ||
| Impact | 50Gs/3ms per axis, in accordance with IEC 68-2-27 Ea standard | ||
| IP level | IP67, in accordance with IEC 60529 standard | ||
| Size (mm) | 60*61*41 | ||
| Data cable (wiring) model | SCB-GICAM-HA2-3m/5m/10m | ||
| Weight (including cables) | 324g | ||