reCamera Quick Start Guide
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Welcome to reCamera! This guide will help you quickly set up your device and start using it to unlock powerful AI-Vision features. Whether you're a beginner or an experienced user, this step-by-step walkthrough will guide you through the installation, configuration, and first use.
Product Series
There are 4 version of reCamera:
reCamera 2002 8GB | reCamera 2002 64GB | reCamera 2002w 8GB | reCamera 2002w 64GB | |
---|---|---|---|---|
Core Board | Core 2002 8GB | Core 2002 64GB | Core 2002w 8GB | Core 2002w 64GB |
Sensor Board | S101(OV5647) | S101(OV5647) | S101(OV5647) | S101(OV5647) |
Base Board | B101 | B101 | B101 | B101 |
Wireless(Wi-Fi/BT) | ✅ | ✅ | ||
Mounting Method | Magnetic/Camera Bracket Mount | Magnetic/Camera Bracket Mount | Magnetic/Camera Bracket Mount | Magnetic/Camera Bracket Mount |
Power Supply | Type - C cable | Type - C cable | Type - C cable | Type - C cable |
Unboxing and Power On
Start by unpacking your reCamera. Inside the box, you should find:
- reCamera
- Type-C Cable
- Ethernet Cable
Make sure all parts are included.
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Simply power on the device with the type-C cable provided. When you see the green light is on, that means the reCamera is ready to connect to the world.
Light Indicators Status:
LED(color) | Status | Statement |
---|---|---|
LED1 - Green | ON | Power On |
LED2 - Red | Flashing | CPU Working(user define) |
LED3 - Blue | Flashing | eMMC Reading/Writing |
Network Connection
There are three methods to connect the reCamera to your network:
Method 1: USB cable
Wired Network Configuration via USB cable
Connect the USB cable from reCamera to your PC, you can then visit 192.168.42.1
to view the loading page for reCamera.
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If you have reCamera with wireless function, we recommend to set up Wi-Fi connection.
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If you encounter any problems, please view the network troubleshoot.
Method 2: Ethernet
Ethernet Port Network Configuration
If you would like use ethernet port, you can use the cable in the box to connect to your router. Note, this is not a POE (Power over Ethernet). You still need the type-c to power on the device. You can unscrew the back of the camera and connect through the port.
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Once connected, you can find the IP of reCamera on your router backend, then visit the website and Node-RED platform.
Method 3: AP mode
Wireless Network Configuration in AP mode
When power-on, reCamera will turn on the Access Point(AP) for you to change the network preference. Open your phone or laptop's Wi-Fi list, you should be able to see a Wi-Fi name called reCamera_******
. The naming system is "recamera_" + the last six digits of the mac address on this device. Default password is
12345678
.
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Connect to this AP, and a website should automatically pop out for you. If not, you can always type 192.168.16.1 in your browser to visit the page. Then you can select which wifi you want the reCamera to connect to. If you have more than one reCamera, you can refer to the Device Management to find out which one is which.
Website Access
Once you have connected the reCamera to your network, you can visit the website by typing 192.168.42.1
in your browser. Please check your device OS version. The first batch of reCamera users received the OS with version 0.1.3. The second batch of users will be equipped with the system of version 0.1.5 or above. Please go to Sidebar -> System -> Software Update
to check the software version, and apply and install the latest version of the OS. Update instruction please refer to OTA upgrade guideline.
Access reCamera preview dashboard
We also provided a build-in dashboard UI example where you can preview the video stream, change the desire models. You can freely twist and integrate with your own application.
If you are the second batch user of reCamera with 0.1.5 or above OS version, the preview dashboard would be shown once you login in.
If you upgrade the OS by yourself, you should download the dashboard jsonflow from Sensecraft AI
Step 1. Open loading page, click Download dashborad flow
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Step 2. Navigate to Sensecraft AI platform, select the first official Dashboard Demo and click Clone
.
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Step 3. Select the connection method you applied.
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Step 4. Then the Node-RED workspace with the pre-built flow would be shown.
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Step 5. Click Deploy
and check the flow is start already, then click dashboard
, that dashboard would be shown.
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For these provided workflow, YOLO11n detection model is pre-built, which is the latest computer vision model for real-time object detection model. You can also replace it with other models in the node.
You are able to deploy object counting function quickly with the provided dashboard, and adjust the threshold to get the accurate result.
Model List
If you want to download more model files, you can refer to this wiki.
Function Statement:
Counting Selection: So far 4 kinds of object are support to be counted. There are Person, Cat, Dog, and Bottle. Multiple objects are supported by downloading model from sensecraft model zoo or uploading your customized model.
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Intersection over Union (IoU): IoU is a metric used to evaluate the overlap between the predicted bounding box and the ground truth bounding box. It is calculated as the ratio of the intersection area of the two boxes to the union area of the two boxes. The value of IoU is typically in the range from 0 to 1. We standardized it to a scale of 0 - 100, an IoU value of 0 represents no overlap between the predicted box and the ground - truth box. A value of 100 indicates a perfect match, meaning the two boxes completely overlap.
Confidence: Confidence in the YOLO model represents the probability that a predicted bounding box contains an object and how accurate the prediction is. It is a value between 0 and 100.
Step 6. You can adjust the threshold of IoU
and Confidence
to get a more accurate result.
- IoU=0,Confidence=0:
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- IoU=25,Confidence=33:
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Customized your dashboard and share to Community
We encourage users to share the dashboards they develop and create in the community. We have created a folder on GitHub. We hope that everyone will share their dashboards there, and we will organize and display them. Next, I will take adding a fill light function to the dashboard as an example to simply add a node and control reCamera.
Step 1. Drag the button group
node to the workspace. and edit it by the following setting.
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Step 2. Add a new ui-group config node named "Control Button", then save it.
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Step 3. Go to the dashboard 2.0, and place the control button frame under the model selection.
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Step 4. Deploy the flow and go to dashboard.
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Demo:
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Step 5: Don't forget to export json file of the flow and share it to the our github.
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OTA Upgrade from 0.1.3 to latest version
If you got the first batch of reCamera, you can upgrade the OS to the latest version following this instruction.
Step 1: Open the website and navigate to Sidebar -> System -> Software Update
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Step 2: Check your OS version, and click Check and Apply.
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Step 3: Wait for few minutes to update the system.
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Step 4: Restart the device and refresh the website.
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Step 5: You will enter the loading page to change the password.Now you can experience the newest version reCamera with Node-RED dashboard by following this downloading instruction.
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IP List
The IP address of reCamera is 192.168.42.1
. You can access the web interface of reCamera by typing the IP address in the browser for quickly access.
- Basic config web:
ip_address/#/init
- Network config web:
ip_address/#/network
- Terminal web:
ip_address/#/terminal
- Security web:
ip_address/#/security
- System web:
ip_address/#/system
- Node-RED workspace:
ip_address/#/workspace
- Dashboard:
ip_address/#/dashboard
- Original Node-RED:
ip_address:1880
Port List
The following lists the ports used by reCamera:
- Port 22: Utilized for remote SSH login and is open.
- Port 53: Associated with DNS domain name resolution and is essential for web redirection. It is open by default.
- Port 80: Serves as the web dashboard interface for HTTP display of the Node-RED Application.
- Port 554: Employed for RTSP video streaming.
- Port 9090: Intended for web terminal access, which requires a password for login.
- Port 1880: Dedicated to Node-RED operations.
Factory Reset
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If you would like to reset the device such as forgetting your device's passcode, you can long pressing the User button and then connecting the device to power. When the red light of the device is constantly on, release the User button.
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This will delete user information, including applications you have developed, or any local storage image and video. Please operate with caution.
If you want to restore the firmware of your device to a specific version, please visit os version control
Multi Devices Management
If you have more than one reCamera, you can distinguish them by the mac address or S/N number on the back of the device.
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Or, once you connect the device to your laptop through USB or AP, you can view the mac address by using the following command
ifconfig wlan0
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Camera Orientation
The default camera view orientation is like the image below where type-c is facing down. Please be awared that other orientation might effect the accuracy of model based on how you trained the detection model.
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Resources
Tech Support & Product Discussion
Thank you for choosing our products! We are here to provide you with different support to ensure that your experience with our products is as smooth as possible. We offer several communication channels to cater to different preferences and needs.