Embodiments herein relate to ear-worn devices that can be used to locate other devices such as mobile electronic devices. In a first aspect, an ear-worn device is included having a control circuit, a microphone in electrical communication with the control circuit, an electroacoustic transducer for generating sound in electrical communication with the control circuit, a motion sensor in electrical communication with the control circuit, and a power supply circuit in electrical communication with the control circuit, wherein the ear-worn device is configured to issue a location command to a mobile electronic device and wherein the location command triggers the mobile electronic device to emit a locating signal. Other embodiments are also included herein.

Embodiments herein relate to ear-worn devices that can be used to locate other devices such as mobile electronic devices. In a first aspect, an ear-worn device is included having a control circuit, a microphone in electrical communication with the control circuit, an electroacoustic transducer for generating sound in electrical communication with the control circuit, a motion sensor in electrical communication with the control circuit, and a power supply circuit in electrical communication with the control circuit, wherein the ear-worn device is configured to issue a location command to a mobile electronic device and wherein the location command triggers the mobile electronic device to emit a locating signal. Other embodiments are also included herein.

A surveillance apparatus (100) includes a feature value storage apparatus (200) that associates and stores a feature value of a person belonging to the same group, a detection unit (102) that detects an approach of a person not belonging to the same group to the person belonging to the same group within a reference distance by processing a captured image by using the feature value, and an output unit (104) that performs a predetermined output by using a detection result of the detection unit (102).

An example operation includes one or more of detecting a living element in a transport, determining a dangerous condition exists in response to an internal temperature of the transport is outside of a threshold and a negative characteristic is associated with the living element, and positioning the transport to a location to reduce the dangerous condition.

An apparatus and a method for state detection, the apparatus for state detection includes one or more charge sensing elements arranged on a terminal, a charge collection circuit connected to the charge sensing element, and a state detection module connected to the charge collection circuit, the charge collection circuit is configured to generate charge and radiate the charge out through the charge sensing element, and collect reflected charge from each of the charge sensing elements to generate an induced charge value of the charge sensing element, and output the induced charge value of each of the charge sensing elements to the state detection module; the state detection module is configured to determine a state of the terminal according to the induced charge value.

An apparatus and a method for state detection, the apparatus for state detection includes one or more charge sensing elements arranged on a terminal, a charge collection circuit connected to the charge sensing element, and a state detection module connected to the charge collection circuit, the charge collection circuit is configured to generate charge and radiate the charge out through the charge sensing element, and collect reflected charge from each of the charge sensing elements to generate an induced charge value of the charge sensing element, and output the induced charge value of each of the charge sensing elements to the state detection module; the state detection module is configured to determine a state of the terminal according to the induced charge value.

An intelligent reminding method is provided, which is applicable to a first electronic device, and includes: receiving a message sent by a second electronic device, where the message is a first message received by a first application, and the first message includes a task that needs to be processed by a first user; determining whether there is first interaction information in the first electronic device, where an occurrence time of the first interaction information is later than a time point when the first message is received, and an interaction object of the first interaction information is a second user operating the second electronic device; and presenting reminding information in a case that there is not the first interaction information in the first electronic device, where the reminding information is used for reminding the first user that the task is not completed.

An intelligent reminding method is provided, which is applicable to a first electronic device, and includes: receiving a message sent by a second electronic device, where the message is a first message received by a first application, and the first message includes a task that needs to be processed by a first user; determining whether there is first interaction information in the first electronic device, where an occurrence time of the first interaction information is later than a time point when the first message is received, and an interaction object of the first interaction information is a second user operating the second electronic device; and presenting reminding information in a case that there is not the first interaction information in the first electronic device, where the reminding information is used for reminding the first user that the task is not completed.

A method for tracking pieces of baggage comprises the steps of providing one or more first devices, each of the first devices being attached to the pieces of baggage and each of the first devices comprising a first transceiver; transmitting, by each of the first transceivers, wireless data, the wireless data comprising a device identifier for the respective first device; providing a second device, the second device comprising a second transceiver and a user interface; receiving, by the second transceiver, the wireless data from one or more of the first transceivers; displaying on the user interface the device identifiers corresponding to the respective first devices from which the wireless data was received; selecting one or more of the device identifiers, the selected one or more of the device identifiers corresponding to the first devices that are selected for tracking; and generating, by the second device, an alarm if one of the first devices that are selected for tracking moves beyond a particular distance from the second device, wherein the particular distance may be determined using a signal strength of the wireless data received by the second transceiver.

A method for tracking pieces of baggage comprises the steps of providing one or more first devices, each of the first devices being attached to the pieces of baggage and each of the first devices comprising a first transceiver; transmitting, by each of the first transceivers, wireless data, the wireless data comprising a device identifier for the respective first device; providing a second device, the second device comprising a second transceiver and a user interface; receiving, by the second transceiver, the wireless data from one or more of the first transceivers; displaying on the user interface the device identifiers corresponding to the respective first devices from which the wireless data was received; selecting one or more of the device identifiers, the selected one or more of the device identifiers corresponding to the first devices that are selected for tracking; and generating, by the second device, an alarm if one of the first devices that are selected for tracking moves beyond a particular distance from the second device, wherein the particular distance may be determined using a signal strength of the wireless data received by the second transceiver.