Method and device for determining software development process

The invention discloses a software development process determination method and device, and relates to the technical field of automobile software development, and the method comprises the steps: obtaining an organization level process and a project demand of a to-be-developed project; if the organizational hierarchy process meets the project requirements, cutting the organizational hierarchy process, and determining the cut organizational hierarchy process as a software development process suitable for the to-be-developed project; if the organization level process does not meet the project requirement, determining a dissatisfactory item corresponding to the organization level process, and obtaining a fusion reference model fusing a basic quality standard and a functional safety standard; and if the fusion reference model contains dissatisfactory items, according to the fusion reference model, adding a software process corresponding to the dissatisfactory items in an organization hierarchy process, and determi