Provided is a biological information acquisition system capable of acquiring an electric parameter and biological information that are more accurate. A biological information acquisition system 200 includes a flexible electrode sheet 100 having multiple electrodes 30 arranged in an array, an electrode selector that acquires an electric parameter from the multiple electrodes 30 in a state in which the electrode sheet 100 is arranged along a biological body 300 such that the multiple electrodes 30 do not contact the biological body 300 to select the electrodes 30 to be used for acquisition of biological information based on the acquired electric parameter, and a biological information acquirer that acquires the biological information from the electrodes 30 selected by the electrode selector in a state in which the electrode sheet 100 is arranged along the biological body 300 such that the multiple electrodes 30 do not contact the biological body 300.

A system for measuring an electrocardiogram signal of a driver of a vehicle or a user of aerobic exercise equipment includes an electrocardiogram device on the steering wheel or the aerobic exercise equipment configured to measure the electrocardiogram signal. The electrocardiogram device includes a first electrode; a second electrode spaced apart from the first electrode; a nonvolatile memory device coupled to at least one of the first electrode or the second electrode; a processor coupled to at least one of the first electrode or the second electrode; and a network adapter. The nonvolatile memory device includes computer-readable instructions which, when executed by the processor, cause the electrocardiogram device to measure the electrocardiogram signal with the first electrode and the second electrode and to transmit the electrocardiogram signal from the network adapter to an external electronic device.

A system for measuring an electrocardiogram signal of a driver of a vehicle or a user of aerobic exercise equipment includes an electrocardiogram device on the steering wheel or the aerobic exercise equipment configured to measure the electrocardiogram signal. The electrocardiogram device includes a first electrode; a second electrode spaced apart from the first electrode; a nonvolatile memory device coupled to at least one of the first electrode or the second electrode; a processor coupled to at least one of the first electrode or the second electrode; and a network adapter. The nonvolatile memory device includes computer-readable instructions which, when executed by the processor, cause the electrocardiogram device to measure the electrocardiogram signal with the first electrode and the second electrode and to transmit the electrocardiogram signal from the network adapter to an external electronic device.

A card capable of measuring ECG signals includes a card body, a control unit, an electronic control unit, a conduction unit, an ECG signal processing unit, a storage unit, a link unit and a light source processing unit. The card allows a person to be tested to touch the conduction unit simultaneously with the fingers of both hands, so that a closed circuit is formed between the heart of the person to be tested, the arms of the person to be tested, the conduction unit and the ECG signal processing unit, so as to carry out the measurement of the heart rhythm, the ECG data generated after measurement is stored in the storage unit, the reading device reads the ECG data through the link unit, relevant signals are generated to the light source processing unit for a light source demonstration during the measurement process and after measurement.

A card capable of measuring ECG signals includes a card body, a control unit, an electronic control unit, a conduction unit, an ECG signal processing unit, a storage unit, a link unit and a light source processing unit. The card allows a person to be tested to touch the conduction unit simultaneously with the fingers of both hands, so that a closed circuit is formed between the heart of the person to be tested, the arms of the person to be tested, the conduction unit and the ECG signal processing unit, so as to carry out the measurement of the heart rhythm, the ECG data generated after measurement is stored in the storage unit, the reading device reads the ECG data through the link unit, relevant signals are generated to the light source processing unit for a light source demonstration during the measurement process and after measurement.

An electrocardiogram measurement device according to an aspect of the present disclosure is a portable electrocardiogram measurement device, and the electrocardiogram measurement device includes: a first electrode disposed at a position that can be touched with one upper limb of a measurement subject; a second electrode disposed at a position that can be touched with the other upper limb of the measurement subject; a calculation unit that calculates a potential difference between the first electrode touched with the one upper limb of the measurement subject and the second electrode touched with the other upper limb of the measurement subject; a guide unit that generates guidance information to guide the measurement subject to bring the other upper limb into contact with a predetermined portion of the second electrode; and a display unit that displays the potential difference calculated by the calculation unit and/or the guidance information generated by the guide unit.

An electrocardiogram measurement device according to an aspect of the present disclosure is a portable electrocardiogram measurement device, and the electrocardiogram measurement device includes: a first electrode disposed at a position that can be touched with one upper limb of a measurement subject; a second electrode disposed at a position that can be touched with the other upper limb of the measurement subject; a calculation unit that calculates a potential difference between the first electrode touched with the one upper limb of the measurement subject and the second electrode touched with the other upper limb of the measurement subject; a guide unit that generates guidance information to guide the measurement subject to bring the other upper limb into contact with a predetermined portion of the second electrode; and a display unit that displays the potential difference calculated by the calculation unit and/or the guidance information generated by the guide unit.

A measurement station includes an electrocardiogram acquisition system, two control electrodes configured to contact a user, and an electrical connection circuit, the electrical connection circuit comprising a feedback loop connected to the two control electrodes.

A measurement station includes an electrocardiogram acquisition system, two control electrodes configured to contact a user, and an electrical connection circuit, the electrical connection circuit comprising a feedback loop connected to the two control electrodes.