提供散热#
一般准则#
- 将镜头安装在相机上。
- 将相机安装在坚固的导热元件上。接触面应保持平整。如果表面不平整,在相机和接触表面之间贴上导热箔可能会有所帮助。
- 为相机安装适当的散热元件。Basler 提供了合适的散热片,可以单独购买,也可以通过评估套件的形式与其他附件一起购买。
- 让气流通过相机。
- 为了确保良好的图像质量,Basler 建议不要在高温下操作相机。
- 如果要检查相机温度,可以使用温度测量点直接在相机外壳上进行测量(请参阅下文)。
- 部分相机提供 Device Temperature 功能。此功能使您可以通过 pylon API 监视设备的温度。
- 请记住,更高的帧速率会增加功耗,从而导致更高的相机温度。
- 只要您的相机具有 Camera Operation Mode 功能,如果可接受以较低的帧速率运行,请将工作模式设置为长时间曝光以降低温度。
ace, ace 2, and racer 2 S Cameras#
信息
对于采用 Sony IMX 和 onsemi PYTHON 传感器的相机,可以遵照以下应用说明操作:如何监测 Basler ace 相机的外壳温度
温度测量点#
boost 相机#
温度测量点#
boost V 相机#
boost R 相机#
racer 2 L Cameras#
On racer 2 L cameras, the temperature is best measured on the camera front. There is no specific measurement point.
racer 2 L Cameras#
On racer 2 L cameras, the temperature is best measured on the camera front. There is no specific measurement point.
dart 相机#
dart Classic/R/E#
所有 dart 相机模块的主板四角都有四个孔,用于安装模块。您也可以利用这些开孔来散热:
- 裸板机型:开孔处带有金属边框,用于将热量散发到所连接的金属元件。
-
S-mount 和 CS-mount 机型:铆钉位于四个孔中。这些铆钉可用于向连接的金属部件散热。例如,您可以将相机正面或背面连接到安装板。
如何使用边框或铆钉取决于您的系统设计。在所有情况下,请确保边框或铆钉与金属部件接触良好。
dart M#
On all dart M camera modules, there are four holes lined with a copper layer and located at the corners of the board. These holes are designed for installing the module (and the mount).
The dart M Screw Kit for Mount Attachment can be used for mounting the camera module.
CAUTION – Temperatures outside of the specified range may cause burns or lead to a camera shutdown.
Operating the camera module at temperatures outside of the range given in the camera specification causes the following problems:
- The camera module gets hot and may cause burns when touching it.
- Operating the camera module without heat dissipation may lead to a shutdown of the camera module in order to protect its electrical components.
- The camera module's lifetime decreases.
Ensure sufficient heat dissipation. For more information, see the following section.
For dissipating heat, you have different possibilities, for example:
- You can use the screws for mounting the dart M camera module onto a heat sink.
As the dart M mounts are of a high-performance plastic with good thermal conductivity, the mounts can be used for heat dissipation. - You have the option to connect a heat sink directly onto the surface of the FPGA. To enhance heat dissipation even further, consider connecting the heat sink to a metal case or housing.
-
Heat Sink for dart (for evaluation purposes only):
The heat sink can be attached to the FPGA of the camera module via the pre-installed glue pad.
In all cases:
- If you use a heat conducting mat, you can further improve the heat dissipation.
- Make sure that the electrically conductive component for dissipating the heat, doesn't touch the electrical contacts on the board.