A service detection method, comprising: determining a service time interval between service data; determining a matching result of the service time interval according to a set period value and a set jitter value in a preset periodicity judgment parameter; and determining that the service data is periodic service data in response to determining that the matching result of the current service time interval meets a periodicity condition according to a minimum number of matching time intervals and a maximum number of matching time intervals in the periodicity judgment parameter; characterized in that, the determining a matching result of the service time interval according to a set period value and a set jitter value in a preset periodicity judgment parameter comprises: determining that matching is successful in response to a difference between the service time interval and the set period value being less than or equal to the set jitter value; determining that the matching fails in response to the difference between the service time interval and the set period value being greater than the set jitter value; wherein the set jitter value and the set period value are fixed values or estimated values; wherein the determining that the matching result of the current service time interval meets a periodicity condition according to a minimum number of matching time intervals and a maximum number of matching time intervals in the periodicity judgment parameter comprises: determining that the matching result of the current service time interval meets the periodicity condition in response to the number of service time intervals successfully matched in succession for a first time being the minimum number of matching time intervals, and the number of currently matched service time intervals being less than or equal to the maximum number of matching time intervals; wherein the maximum number of matching time intervals indicates the maximum number of service time intervals in succession for which the periodicity detection fails, the minimum number of matching time intervals indicates the minimum number of service time intervals in succession for judging the periodicity, the minimum number of matching time intervals is less than or equal to the maximum number of matching time intervals. determining a service time interval between service data; determining a matching result of the service time interval according to a set period value and a set jitter value in a preset periodicity judgment parameter; and determining that the service data is periodic service data in response to determining that the matching result of the current service time interval meets a periodicity condition according to a minimum number of matching time intervals and a maximum number of matching time intervals in the periodicity judgment parameter; characterized in that, the determining a matching result of the service time interval according to a set period value and a set jitter value in a preset periodicity judgment parameter comprises: determining that matching is successful in response to a difference between the service time interval and the set period value being less than or equal to the set jitter value; determining that the matching fails in response to the difference between the service time interval and the set period value being greater than the set jitter value; wherein the set jitter value and the set period value are fixed values or estimated values; determining that matching is successful in response to a difference between the service time interval and the set period value being less than or equal to the set jitter value; determining that the matching fails in response to the difference between the service time interval and the set period value being greater than the set jitter value; wherein the set jitter value and the set period value are fixed values or estimated values; wherein the determining that the matching result of the current service time interval meets a periodicity condition according to a minimum number of matching time intervals and a maximum number of matching time intervals in the periodicity judgment parameter comprises: determining that the matching result of the current service time interval meets the periodicity condition in response to the number of service time intervals successfully matched in succession for a first time being the minimum number of matching time intervals, and the number of currently matched service time intervals being less than or equal to the maximum number of matching time intervals; wherein the maximum number of matching time intervals indicates the maximum number of service time intervals in succession for which the periodicity detection fails, the minimum number of matching time intervals indicates the minimum number of service time intervals in succession for judging the periodicity, the minimum number of matching time intervals is less than or equal to the maximum number of matching time intervals.