A blood pressure measurement apparatus, wherein the blood pressure measurement apparatus comprises: a feature information obtaining unit, configured to obtain first biometric feature information of a measured target, wherein the first biometric feature information comprises a pulse wave signal and/or an electrocardio signal of the measured target; a status obtaining unit, configured to obtain a first status of the measured target according to the first biometric feature information, wherein the first status comprises at least one of an activity status of the measured target, a posture of the measured target, or a measurement location of a pulse wave of the measured target; a blood pressure calculation policy determining unit, configured to determine a blood pressure calculation policy of the measured target according to the first status; a blood pressure value determining unit, configured to determine a blood pressure value of the measured target according to the blood pressure calculation policy and the first biometric feature information; wherein the first biometric feature information of the measured target further comprises: an acceleration signal and/or an angular velocity signal of the measured target; wherein the blood pressure calculation policy determining unit is further configured to: if the blood pressure measurement apparatus is calibrated when the measured target is in the first status, determine that the blood pressure calculation policy of the measured target is a calibrated blood pressure calculation policy; or the blood pressure calculation policy determining unit is further configured to: if the blood pressure measurement apparatus is uncalibrated when the measured target is in the first status, determine that the blood pressure calculation policy of the measured target is an uncalibrated blood pressure calculation policy, wherein the blood pressure calculation policy determining unit is further configured to determine a calibrated blood pressure calculation model and a calibration parameter corresponding to the first status in the calibrated blood pressure calculation model. a feature information obtaining unit, configured to obtain first biometric feature information of a measured target, wherein the first biometric feature information comprises a pulse wave signal and/or an electrocardio signal of the measured target; a status obtaining unit, configured to obtain a first status of the measured target according to the first biometric feature information, wherein the first status comprises at least one of an activity status of the measured target, a posture of the measured target, or a measurement location of a pulse wave of the measured target; a blood pressure calculation policy determining unit, configured to determine a blood pressure calculation policy of the measured target according to the first status; a blood pressure value determining unit, configured to determine a blood pressure value of the measured target according to the blood pressure calculation policy and the first biometric feature information; wherein the first biometric feature information of the measured target further comprises: an acceleration signal and/or an angular velocity signal of the measured target; wherein the blood pressure calculation policy determining unit is further configured to: if the blood pressure measurement apparatus is calibrated when the measured target is in the first status, determine that the blood pressure calculation policy of the measured target is a calibrated blood pressure calculation policy; or the blood pressure calculation policy determining unit is further configured to: if the blood pressure measurement apparatus is uncalibrated when the measured target is in the first status, determine that the blood pressure calculation policy of the measured target is an uncalibrated blood pressure calculation policy, wherein the blood pressure calculation policy determining unit is further configured to determine a calibrated blood pressure calculation model and a calibration parameter corresponding to the first status in the calibrated blood pressure calculation model. an acceleration signal and/or an angular velocity signal of the measured target; wherein the blood pressure calculation policy determining unit is further configured to: if the blood pressure measurement apparatus is calibrated when the measured target is in the first status, determine that the blood pressure calculation policy of the measured target is a calibrated blood pressure calculation policy; or the blood pressure calculation policy determining unit is further configured to: if the blood pressure measurement apparatus is uncalibrated when the measured target is in the first status, determine that the blood pressure calculation policy of the measured target is an uncalibrated blood pressure calculation policy, wherein the blood pressure calculation policy determining unit is further configured to determine a calibrated blood pressure calculation model and a calibration parameter corresponding to the first status in the calibrated blood pressure calculation model.