Diaphragm Correction Detection with SinceVision Through-Edge Beam Sensor
Industry pain points and demands
In lithium battery cell production, precise diaphragm correction is crucial for ensuring proper alignment during the coiling process. Different light transmission properties of dry and wet diaphragm materials require advanced correction sensors. The SinceVision SE1 Through-Edge Beam Sensor, installed at the diaphragm unwinding station, adapts seamlessly to the varying light transmittance of both diaphragm types. This ensures real-time edge detection and alignment accuracy, enhancing overall coiling efficiency and production quality in lithium battery manufacturing.
SinceVision Solution: SE1 Through-Edge Beam Sensor
01High Sampling Frequency for Precision: The SinceVision Through-Edge Beam Sensor boasts the industry’s highest sampling frequency of 4kHz with a rapid response time of just 250μs, ensuring precise and real-time edge detection for lithium battery diaphragm correction.
02Versatile Communication Options: Supports multiple communication modes, including EtherCAT, voltage analog, and current analog, making it highly adaptable to diverse production line setups in lithium battery manufacturing.
03Excellent Anti-Interference Capability: Features fully shielded cables for enhanced anti-interference performance, ensuring stable operation even in challenging industrial environments.
Camera Selection
| Main technical specifications of sensor head | |
| Measuring range | Edge: ±5mm |
| Transmitter-receiver distance | Max. 300mm |
| Light source | Semiconductor red laser |
| linearity | When the distance between transceiver and receiver is 100mm: ±0.4%F.S. (±40μm) |
| Repetition accuracy | 2 microns |
| Response time | 250 mu s |
| interface | RS485 |
| Ambient temperature/humidity | -20℃ ~ +50℃/35 ~ 85%RH (no condensation freezing) |
| Store temperature/humidity | -40℃ ~ +70℃/35 ~ 85%RH (no condensation freezing) |
| Protection class | IP67 |
| Shell material | Aluminium alloy |
| dimension | 21 mm x 61 mm x 10.6 mm |
| Controller main index | ||
| Model number | SEA-DM2-A/V | SEA-DM2 |
| Number of sensor head connections | Max. 2 pairs of sensor heads | Max. 2 pairs of sensor heads |
| Sensor head connection mode | M8 6-pin connector | M8 6-pin connector |
| Sensor head communication mode | RS-485 (maximum 20m cable) | RS-485 (maximum 20m cable) |
| Display measurement | TFT screen | TFT screen |
| Display light | Power indicator: Green; Output indicator: Red | Power indicator: Green; Output indicator: Red |
| I/O external input | 1 way (also valid for sensor head channel 1/ Channel 2) | |
| I/O switching output | 2 output PNP/NPN Optional open collector Max. 100mA/DC 24V Residual voltage less than 1.8V | |
| I/O analog output | 2 output analog current/voltage Optional, current: 4 ~ 20mA (maximum load 300Ω) or voltage: 0 ~ 10V (output resistance 100Ω) | |
| Protection class | IP50 | IP50 |
| Operating environment temperature/humidity | -20 ℃~+50 ℃/35~85% RH (without condensation or freezing) | -20 ℃~+50 ℃/35~85% RH (without condensation or freezing) |
| Storage environment temperature/humidity | -20 ℃~+70 ℃/35~85% RH (without condensation or freezing) | -20 ℃~+70 ℃/35~85% RH (without condensation or freezing) |
| Installation | DIN Rail Installation Settings | DIN Rail Installation Settings |
| Shell material | PC+fiberglass | PC+fiberglass |
| EtherCAT communication unit technical specifications | |
| EtherCAT distance between nodes | Max. 100m |
| EtherCAT Transfer speed | 100Mbps |
| EtherCAT mapping function | Process data communication, mailbox communication |
| Connect sensor connected models | Controller SEA-DM2 |
| Connection Number of connections that can be made to sensors | Maximum 8 controllers (16 pairs of sensing heads) |
| Connection sensor connectable form | 10-pin connector |
| PDO communication data transmission | support |
| SDO communication data transfer | support |
| Use ambient temperature/humidity | -20℃ ~ +50℃/35 ~ 85%RH (no condensation freezing) |
| Storage environment temperature/humidity | -40℃ ~ +70℃/35 ~ 85%RH (no condensation freezing) |
| Protection class | IP50 |
| install | 35mm DIN Rail (conductive) |
| Shell material | PC+ Glass fiber |
| Model description of the deviation correcting sensor | |
| Transmitting sensing head | SE1-010K4-T |
| Receiving sensor head | SE1-010K4-R |
| controller | SEA-DM2-A/V; SEA-DM2 |
| EtherCAT Universal Communication module | SU1-EC |
| 2m long Y-shaped cable | SCB-EY-HA3-2m |
| 5m long Y-shaped cable | SCB-EY-HA3-5m |
| 5m long extension cable | SCB-EF-HA3-5m |