摘要:
A method comprising: obtaining, by an apparatus, instantaneous images from an optical heart activity sensor, wherein the instantaneous images characterize a heart activity data of a user, obtaining information about spatial shifts of a measuring area of the optical heart activity sensor in relation to a body tissue of the user, determining effect of the spatial shifts in the instantaneous images based on the information about the spatial shifts, enhancing the instantaneous images by decreasing the effect of the spatial shifts in the instantaneous images, and processing the enhanced instantaneous images into the heart activity data of the user.
摘要:
The present document discloses a garment made of flexible material, comprising: a first measurement electrode integrated into the garment at a first location; a second measurement electrode integrated into the garment at a second location different from the first location; and a measurement circuitry configured to measure bioimpedance by using the first measurement electrode and the second electrode and to transmit the measured bioimpedance, and to measure electrocardiogram by using at least one of the first measurement electrode and the second electrode or another electrode, wherein the garment is an upper body garment, wherein the first measurement electrode is disposed above a heart level and the second measurement electrode is disposed below the heart level.
摘要:
The present document discloses an apparatus comprising: a first layer comprising at least a first measurement electrode (102) and a second measurement electrode (104) disposed at a distance from one another, wherein the first measurement electrode and second measurement electrode are skin electrodes configured to measure an electric physiological property from a skin; a second layer disposed on top of the first layer and comprising: a first and a second shielding element (200, 202) that are electrically conductive and arranged to cover at least partially both the first measurement electrode and second measurement electrode so as to protect the first measurement electrode and second measurement electrode against electromagnetic interference, wherein each of the shielding elements are connected to a skin electrode (102, 104, 220, 222), wherein the first shielding element and the second shielding element extend adjacent with respect to one another between the first measurement electrode and the second measurement electrode on a plane defined by the second layer, and wherein the second shielding element is electrically isolated from the first shielding element.
摘要:
There is provided a wrist device comprising: a curved body arranged to fit the wrist device around a user's wrist, an activity tracker circuitry configured to measure physical activity of the user of the wrist device, a processing circuitry configured to acquire physical activity-related measurement data from the activity tracker circuitry and to process the physical activity-related measurement data into physical activity-related metric characterizing the physical activity of the user and a user interface element configured to display the physical activity-related metric, wherein the user interface element comprises: a light emitting diode matrix layer comprising a plurality of light emitting diodes arranged in a matrix form; and a fluorescent layer configured to alter the wavelength of the light emitted by the light emitting diode matrix layer.
摘要:
The invention relates to a measuring system which measures the function of the heart from the user's body non-invasively. The measuring system comprises at least one functional unit which may be a transmitter unit (100) attached particularly around the user's chest or a receiver unit (102) worn on the wrist. The functional unit performs several functions by means of one of its induction coils (350): data transmission between two functional units, controlling of a sound signalling device (314), controlling of a light source (302) and charging of the power source (826).
摘要:
The present document discloses a solution for optical biometric measurements. According to an aspect, a sensor device comprises: a sensor head configured to face a skin of a human body, the sensor head comprising at least one optical emitter configured to emit light towards a direction of the skin and at least one photodetector configured to sense the emitted light from the direction of the skin; and an array of parallel light guide elements arranged to form a plurality of parallel light paths directing light from the at least optical emitter to the at least one photodetector, each light guide element comprising, between a first end and a second end of said light guide element, an optically transparent core and an optical barrier surrounding the core, the core together with the optical barrier focusing light along the core between the ends.