FAQ

This page lists common Smart Vision SDK issues and troubleshooting suggestions.

No.	Error Message	Possible Cause	Solution
1	License is inactive. Start camera failed.	Enterprise license not activated.	Activate the license.
2	mipiCameraField is NULL. Please check http interface /smartcamera/mipi/info service.	Failed to parse mipiCameraField when getting camera parameters, found it is NULL.	Check the data returned by the camera service.
3	There has 1 active thread already, it cannot create more than 1 threads. Exit.	An image capture thread is already running. Current solution only supports one capture thread.	None
4	get_camera_parameters: curl_easy_perform() failed:	Failed to get camera parameters.	Possible reasons: 1. Is aidlux running? 2. If aidlux is running, check if web service is started.
5	get_camera_parameters: Failed to parse JSON data.	Failed to parse parameter information when getting camera parameters.	Check the data returned by the camera service.
6	get_param: Failed to load configuration file:	Failed to load camera configuration file. File may be corrupted.	Check the format and content of the camera configuration file.
7	get_param: Unexpected boolean type of key	Failed to get camera configuration. Parameter is boolean type but expected int type.	Check parameter value types in configuration.
8	get_param: The mandatory parameter list doesn't match between in configuration file and expected(missing mandatory parameter).	Failed to get camera configuration. Missing mandatory parameter.	Check mandatory parameters.
9	get_param: Due to triggerWay is 0, missing required definition of rimType or triggerDelay parameter.	Failed to get camera configuration. When triggerWay is 0, rimType or triggerDelay is missing.	Check if rimType or triggerDelay is defined.
10	get_param: Due to autoExposure is false, missing required definition of exposureTime or sensitivity or fps parameter.	Failed to get camera configuration. When autoExposure is false, exposureTime, sensitivity, or fps is missing.	Check if exposureTime, sensitivity, and fps are defined.
11	get_param: Failed to parse JSON:	Failed to get camera configuration. Usually caused by incorrect camera configuration (e.g., format, parameter values).	Check the content and format of the camera configuration file.
12	open_camera: Curl init failed.	Failed to initialize curl.	Check system environment.
13	During opening camera with parameter, parameter file does not exist!	Parameter configuration file does not exist for parameter mode.	Check if the configuration file exists.