A method for automated image acquisition implemented on a computing device having one or more processors and one or more storage devices, comprising: obtaining imaging information of an object, the imaging information including identity information and inspection information; determining, based on the identity information and the inspection information, at least target device positioning information of an imaging device; causing, based on the target device positioning information of the imaging device, the imaging device to be positioned to perform the image acquisition; providing, based on the inspection information, guidance information, including: determining target patient positioning information of the object based on the target device positioning information of the imaging device and the inspection information, the target patient positioning information referring to positioning information of a target position of the object; generating a positioning reference image according to the target patient positioning information of the object, the positioning reference image reflecting a target position or posture of the object; and determining the guidance information according to current patient positioning information of the object and the positioning reference image, the guidance information being configured to guide positioning of the object; and obtaining a target image from an imaging operation by the imaging device. obtaining imaging information of an object, the imaging information including identity information and inspection information; determining, based on the identity information and the inspection information, at least target device positioning information of an imaging device; causing, based on the target device positioning information of the imaging device, the imaging device to be positioned to perform the image acquisition; providing, based on the inspection information, guidance information, including: determining target patient positioning information of the object based on the target device positioning information of the imaging device and the inspection information, the target patient positioning information referring to positioning information of a target position of the object; generating a positioning reference image according to the target patient positioning information of the object, the positioning reference image reflecting a target position or posture of the object; and determining the guidance information according to current patient positioning information of the object and the positioning reference image, the guidance information being configured to guide positioning of the object; and determining target patient positioning information of the object based on the target device positioning information of the imaging device and the inspection information, the target patient positioning information referring to positioning information of a target position of the object; generating a positioning reference image according to the target patient positioning information of the object, the positioning reference image reflecting a target position or posture of the object; and determining the guidance information according to current patient positioning information of the object and the positioning reference image, the guidance information being configured to guide positioning of the object; and obtaining a target image from an imaging operation by the imaging device.