Ultrasonic imaging apparatus and method for controlling the same
An ultrasonic imaging apparatus and a method for controlling the same are disclosed. The ultrasonic imaging apparatus includes: a user interface to receive an input signal of a user and a power-supply unit. The power-supply unit includes a plurality of power-supply groups to provide power-supply signals for respectively driving a plurality of elements, and a power-supply processor to search for power data corresponding to the received input signal from among predetermined power data and to adjust power-supply signals applied to respective elements corresponding to the plurality of power-supply groups according to the searched power data.
1. An ultrasonic imaging apparatus comprising:
a user interface configured to receive an input signal of a user; and
a power-supply unit including:
a first power-supply group including a first regulator and configured to provide first power-supply signals for respectively driving first and second elements; and
a second power-supply group including a second regulator and configured to provide second power-supply signals for respectively driving the first and second elements,
wherein the power-supply unit searches for first power data corresponding to the received input signal from among predetermined power data and adjusts the first and second power-supply signals applied to respective first and second elements corresponding to the first and second power-supply groups according to the first power data by turning on or off at least one of the first power-supply group or the second power-supply group,
wherein the input signal indicates transmission/reception (Tx/Rx) conditions determining a frequency and an interval of ultrasonic waves to be transmitted and received,
wherein the power-supply unit searches for second power data corresponding to the transmission/reception (Tx/Rx) conditions from among the predetermined power data, and adjusts a switching frequency and a supply time point of the first and second power-supply signals respectively applied to the first and second elements according to the second power data; and
wherein the predetermined power data includes information of the first and second regulators contained in the first and second power-supply groups, respectively, to adjust the switching frequency.
2. The ultrasonic imaging apparatus according to claim 1 , wherein the power-supply unit adjusts magnitudes of the first and second power-supply signals respectively applied to the first and second elements.
3. The ultrasonic imaging apparatus according to claim 1 , wherein the input signal is an operation mode of the ultrasonic imaging apparatus, and
wherein the power-supply unit searches for third power data corresponding to the input operation mode, and adjusts supply time points of the first and second power-supply signals respectively applied to the first and second elements according to the third power data.
4. The ultrasonic imaging apparatus according to claim 1 , wherein the first and second regulators are different from each other.
5. The ultrasonic imaging apparatus according to claim 1 , wherein the first and second power-supply groups are coupled in parallel according to the same-magnitude voltages.
6. A method for controlling an ultrasonic imaging apparatus, comprising:
receiving an input signal of a user;
searching for power data corresponding to the input signal from among predetermined power data; and
adjusting power-supply signals applied to first and second elements corresponding to first and second power-supply groups, respectively, according to the power data by turning on or off at least one of the first power-supply group or the second power-supply group,
wherein the input signal indicates transmission/reception (Tx/Rx) conditions determining a frequency and an interval of ultrasonic waves to be transmitted and received,
wherein the adjusting of the power-supply signals includes adjusting a switching frequency and a supply time point of the power-supply signals respectively applied to the first and second elements according to the power data, and
wherein the predetermined power data includes information of regulators contained in the first and second power-supply groups, respectively, to adjust the switching frequency.
7. The method according to claim 6 , wherein the adjusting of the power-supply signals includes adjusting magnitudes of the power-supply signals applied to the first and second elements, respectively.
8. The method according to claim 6 , wherein the input signal is an operation mode of the ultrasonic imaging apparatus, and
wherein the adjusting of the power-supply signals includes adjusting supply time points of the power-supply signals respectively applied to the first and second elements.
9. The method according to claim 8 , wherein the adjusting of the supply time points of the power-supply signals includes adjusting orders of power-supply signals applied to the first and second elements, respectively.
10. The method according to claim 6 , wherein the adjusting of the switching frequency includes turning on or off at least one of the first power-supply group or the second power-supply group respectively having different regulators.
11. The method according to claim 6 , wherein the first and second power-supply groups are coupled in parallel according to the same-magnitude voltages.