diff --git a/source/_components/openalpr.markdown b/source/_components/openalpr.markdown new file mode 100644 index 00000000000..2690772b902 --- /dev/null +++ b/source/_components/openalpr.markdown @@ -0,0 +1,119 @@ +--- +layout: page +title: "OpenAlpr" +description: "Instructions how to integrate licences plates with OpenAlpr into Home Assistant." +date: 2016-09-22 00:00 +sidebar: true +comments: false +sharing: true +footer: true +logo: openalpr.png +ha_category: Automation +featured: false +ha_release: 0.29 +ha_iot_class: "Local Push" +--- + +[OpenAlpr](http://www.openalpr.com/) integration for Home Assistant allows you to process licences plates from a camera. You can use them to open a garage door or trigger any other [automation](https://home-assistant.io/components/automation/). + +
+If you want use a video stream. You need setup the [ffmpeg](/components/ffmpeg) component. See also there for troubleshooting local ffmpeg installation. +
+ +### {% linkable_title Local installation %} + +If you want process all data local you need the command line tool `alpr` in version > 2.3.1 + +If you don't found binarys for you distribution you can compile from source. A documention how to build a openalpr is found [here](https://github.com/openalpr/openalpr/wiki). + +On a debian system you can use this cmake command to build only the command line tool: +```bash +cmake -DWITH_TEST=FALSE -DWITH_BINDING_JAVA=FALSE --DWITH_BINDING_PYTHON=FALSE --DWITH_BINDING_GO=FALSE -DWITH_DAEMON=FALSE -DCMAKE_INSTALL_PREFIX:PATH=/usr +``` + +### {% linkable_title Configuration Home Assistant %} + +```yaml +# Example configuration.yaml entry +openalpr: + engine: local + region: eu + confidence: 80.0 + entities: + - name: Camera garage 1 + interval: 5 + render: ffmpeg + input: INPUT_STREAM + extra_arguments: SOME OTHER FFMPEG STUFF + - name: Camera garage 2 + interval: 5 + render: image + input: https://camera_ip/still_image.jpg + username: admin + password: bla +``` +Configuration variables: + +- **engine** (*Required*): `local` or `cloud` for processing +- **region** (*Required*): Country or region. List of Supported [value](https://github.com/openalpr/openalpr/tree/master/runtime_data/config). +- **confidence** (*Optional*): Default 80. The minimum of confidence in percent to process with Home-Assistant. +- **entities** (*Required*): A list of device to add in Home-Assistant. +- **name** (*Optional*): This parameter allows you to override the name of your openalpr entitie. +- **interval** (*Optional*): Default 2. Time in seconds to poll a picture. If the interval is 0 It don't poll and it only process data with `openalpr.scan` service. +- **render** (*Optional*): default is with ffmpeg. How is Home-Assistant to get a picture from. It support `ffmpeg` for video streams and `image` for a still image. +- **input** (*Required*): The source from getting pictures. With ffmpeg it could by all supported input. Image only support a url. +- **extra_arguments** (*Optional*): Only available with ffmpeg. +- **username** (*Optional*): Only available with image for http authentification. +- **password** (*Optional*): Only available with image for http authentification. + +### {% linkable_title Configuration Home Assistant local processing %} + +```yaml +# Example configuration.yaml entry +openalpr: + engine: local + region: eu + alpr_binary: /usr/bin/alpr + entities: +... +``` +Configuration variables: + +- **alpr_binary** (*Optional*): Default `alpr`. The command line tool alpr from OpenAlpr software for local processing. + +### {% linkable_title Configuration Home Assistant cloud processing %} + +```yaml +# Example configuration.yaml entry +openalpr: + engine: local + region: eu + api_key: SK_AAABBBBCCCEEEE + entities: +... +``` +Configuration variables: + +- **api_key** (*Required*): You need a api key from [OpenAlpr Cloud](https://cloud.openalpr.com/). + +#### {% linkable_title Service %} + +- `openalpr.scan`: Scan immediately a picture from input. +- `openalpr.restart`: Restart a ffmpeg process + +#### {% linkable_title Events %} + +```yaml +# Example configuration.yaml automation entry +automation: +- alias: Open garage door + trigger: + platform: event + Event_type: openalpr.found + Event_data: + entity_id: openalpr.camera_garage_1 + plate: BE2183423 +... +``` + +This event is trigger after openalpr found a new licence plate. diff --git a/source/images/supported_brands/openalpr.png b/source/images/supported_brands/openalpr.png new file mode 100644 index 00000000000..b4370eb9315 Binary files /dev/null and b/source/images/supported_brands/openalpr.png differ