Abstract:
Provided is an electronic device capable of precisely measuring an effect of continuously performed cosmetic treatment and the like based on biological information acquired from a video, a control method for the electronic device, and a storage medium. An electronic device 1 includes a video processing unit 111 that acquires, based on video information of a body in a first video obtained by image-capturing at least a portion of the body, first pulse wave amplitude information indicating an amplitude of a pulse wave of the body within a predetermined period of time, and acquires, based on video information of the body in a second video obtained by image-capturing at least a portion of the body after image-capturing the first video, second pulse wave amplitude information indicating an amplitude of a pulse wave of the body within a predetermined period of time; a result processing unit 113 that compares the first pulse wave amplitude information with the second pulse wave amplitude information to output a comparison result indicating a degree of variation in a blood flow; and an evaluation processing unit 114 that acquires a trend in variation of the blood flow based on a comparison result newly outputted by the result processing unit 113 and the comparison result previously stored in the memory.
Abstract:
A radio communication apparatus performing radio communication based on either role, a master or a slave, includes a role change receiver receiving a role change request from a slave to a master when the radio communication apparatus has a role of slave and has established connection to another radio communication apparatus operating as a master, and a receiver awaiting identification information transmitted by the other radio communication apparatus by receiving multiple channels including a given channel in a given pattern when the role change receiver receives the change request. The receiver receives the multiple channels in the given pattern such that the time or number of times of awaiting the identification information on the given channel is longer or higher than a given comparison criterion for when the role change receiver does not receive the change request
Abstract:
A master terminal transmits sound waves that are a synchronization signal from a speaker to a slave terminal at random time intervals. Upon acquiring the sound waves that are the synchronization signal by microphone, the slave terminal promptly transmits a response signal through wireless communication to the master terminal. The master terminal receives the response signal and a terminal ID transmitted from the slave terminal. The master terminal receives the response signal multiple times and determines whether time intervals when synchronization signals were transmitted and time intervals when response signals were received match. When the synchronization signal time intervals and the response signal time intervals match, the master terminal recognizes the slave terminal that transmitted response signals at time intervals matching the synchronization signal time intervals as a wireless communication connection target. Slave terminals that transmitted response signals at time intervals not matching the synchronization signal time intervals are excluded from wireless communication connection targets.
Abstract:
An objective of the present disclosure is to provide a wireless communication device that is capable of efficiently searching another wireless communication device that is capable of providing a required service. A master device, when the master device receives an advertisement from a slave device, transmits, to the slave device, a scan request that includes information on a requested service that the master device requires. The slave device, which has received the scan request, decides whether or not the slave device itself is capable of providing the requested services, and transmits, to the master device, a scan response that includes a result of the decision. When the decision result included in the scan response indicates that the slave device is capable of providing the requested service, the master device establishes a connection to the slave device.
Abstract:
In CE4, a communication terminal transmits data including a latency_off value “1”. After receiving the data, an environment information measuring apparatus transmits data since a latency counter value is “0”. The latency counter value becomes “2” and a latency_off counter value becomes “1”. In CE5, the communication terminal transmits data including a latency_off value “0”. Since each of the latency counter value and the latency_off counter value is not “0”, the environment information measuring apparatus does not receive the data from the communication terminal. The latency counter value becomes “1” and the latency_off counter value becomes “0”. In CE6, since the latency_off counter value is “0”, the environment information measuring apparatus receives the data from the communication terminal.
Abstract:
An environment information measuring device changes a type of an advertisement to a type “ADV_IND” or a type “ADV_NONCONN_IND” based on a determination result as to whether a transmission condition is met, the transmission condition representing whether data transmission is required. Then, the environment information measuring device transmits the advertisement of the type after change to a communication terminal. The communication terminal controls the connection with the environment information measuring device based on the type of the advertisement received. The environment information measuring device does not transmit data such as temperature, relative humidity, and a WBGT value to the communication terminal, unless the environment information measuring device receives a connection request signal from the communication terminal.
Abstract:
An electronic device includes at least one processor to execute processing including: acquiring first pulse wave information indicating a pulse wave from first video obtained by imaging at least a part of a body and acquiring second pulse wave information indicating a pulse wave from second video obtained by imaging a part of the body or a part corresponding to the part of body; acquiring, from the first and second pulse wave information, a baseline as an average value of the pulse wave and a pulse wave amplitude as an average amplitude of the pulse wave in a predetermined period of time, and deriving a baseline change rate indicating a change and a pulse wave amplitude change rate indicating a change in pulse wave amplitude; and determining a blood circulation state based on a relation of the baseline change rate and the pulse wave amplitude change rate.
Abstract:
An electronic device includes an information acquisition unit, a display information determination unit, and a display control unit. The information acquisition unit acquires first pulse wave information indicating a pulse wave of a part of a body based on image information of the body in a first image obtained by imaging at least the part of the body, and acquires second pulse wave information indicating a pulse wave of a part of the body based on image information of the body in a second image obtained by imaging the part of the body after the first image has been obtained. The display information determination unit determines a display range of a display color of a display image or brightness corresponding to a blood flow variation of a part of the body based on first pulse wave information and second pulse wave information. The display control unit controls display of the display image by the display color determined based on the display range or brightness and the second pulse wave information.
Abstract:
A first robot acquires reaction determination results that includes a result obtained by determining a reaction of a predetermined target to an utterance by the first robot and a result obtained by determining a reaction of a predetermined target to an utterance by a second robot provided separately from the first robot, and controls, based on the acquired reaction determination results, an utterance by at least one of a plurality of utterance devices including the first robot and the second robot.
Abstract:
A communication apparatus includes a communication unit and a controller. The controller determines, according to a first reference of received signal strength in one communication apparatus which is either an external communication apparatus or the communication apparatus, a transmitted signal strength for a transmission radio wave from the other communication apparatus as a first reference of transmitted signal strength. The controller determines a second reference of transmitted signal strength between the first reference of transmitted signal strength and a maximum strength of transmitted signal strength from the other communication apparatus. When a predetermined condition is satisfied, the controller obtains a received signal strength of the one communication apparatus for the transmission radio wave in the second reference of transmitted signal strength and determines a transmitted signal strength of a transmission radio wave from the other communication apparatus according to the received signal strength.