Abstract: A management data rewrite system is provided that includes first and second electronic control units. The first electronic control unit includes a non-volatile memory configured to hold management data regarding multiple electronic control units. In the second electronic control unit, an update of in-vehicle software is made. The second electronic control unit is coupled to the first electronic control unit and configured to carry out transmission and reception of data to and from the first electronic control unit through an in-vehicle network. The second electronic control unit receives an entirety of the management data from the non-volatile memory, rewrites a data portion related to the update of the in-vehicle software in the management data, into new data, and transmits an entirety of the post-rewrite management data to the first electronic control unit, to allow the non-volatile memory to hold the entirety of the post-rewrite management data.

Abstract: A vehicle communication system includes a gateway device. The gateway device is configured to receive electric power from a battery of a vehicle, relay communication among multiple communication lines coupled to respective electronic control units, perform, when receiving a signal through any of the communication lines, a sleep wake-up operation by transmitting a wake-up request signal to switch one or more of the electronic control units to be woken up from a sleep mode to a wake-up mode, and refrain from transmitting the wake-up request signal in a case where the gateway device determines in view of electric power consumption of the battery that transmission of the wake-up request signal is unacceptable.

Abstract: A vehicle communication processor includes a communication control unit that receives digitally signed information from an external device, and a first control processing unit and a second control processing unit that process information received by the communication control unit. The communication control unit or the first control processing unit includes a sign verification section that performs an authenticity verification of a digital sign of the digitally signed information. The second control processing unit includes an execution preparation section and an execution determination section. The execution preparation section performs an execution preparation process on data of the digitally signed information in parallel to the authenticity verification on the digital sign. The execution determination section determines whether the data of the digitally signed information is to be executed in a case where the digital sign of the digitally signed information is verified as being authentic.

Abstract: A vehicle communication processor includes a communication control unit that receives digitally signed information from an external device, and a first control processing unit and a second control processing unit that process information received by the communication control unit. The communication control unit or the first control processing unit includes a sign verification section that performs an authenticity verification of a digital sign of the digitally signed information. The second control processing unit includes an execution preparation section and an execution determination section. The execution preparation section performs an execution preparation process on data of the digitally signed information in parallel to the authenticity verification on the digital sign. The execution determination section determines whether the data of the digitally signed information is to be executed in a case where the digital sign of the digitally signed information is verified as being authentic.

Abstract: A vehicle detection information sharing system includes a detection information acquiring unit, a vehicle information acquiring unit, a risk degree calculator, and an information transmitter. The detection information acquiring unit is configured to acquire detection information on an obstacle detected by a first vehicle traveling on a road. The vehicle information acquiring unit is configured to acquire vehicle information on a second vehicle traveling on the road. The risk degree calculator is configured to calculate a risk degree on the basis of the detection information and the vehicle information. The risk degree is a degree of risk that arises between the second vehicle and the obstacle. The information transmitter is configured to transmit, to the second vehicle, risk avoidance information corresponding to the risk degree.

Abstract: An external communication system for a vehicle includes communication devices and a controller. The communication devices are provided in the vehicle. The communication devices are configured to transmit and receive communication data between a server device and the vehicle via mutually different communication paths. The controller is configured to control communication by the communication devices. The communication devices include a first communication device and an inter-vehicle communication device. When the inter-vehicle communication device is requested, from another vehicle, to acquire communication data between the another vehicle and the server device, the controller transmits communication data received by the first communication device from the server device, from the inter-vehicle communication device to the another vehicle, and transmits communication data received by the inter-vehicle communication device from the another vehicle, from the first communication device to the server device.

Abstract: A control method includes acquiring time information including a wake-up set time; acquiring a sleep state of a sleeper who is stimulated by a stimulation device; determining a change of the sleep state; causing the stimulation device to start increasing a stimulus which urges the sleeper to awake at a control start time as time before the wake-up set time by a predetermined time period; and controlling a change amount of the stimulus based on the change of the sleep state with the stimulus.

Abstract: A server acquires biological data from a biosensor that senses a biological state of a user; acquires sound data from a microphone that senses sound in space in which the user is present; determines a sleep state of the user based on the biological data; converts the sound data into text data; and controls output of a device control command based on the text data by controlling necessity of operation determination to determine whether a predetermined operation has been performed by the user based on the sleep state.

Abstract: An external communication system for a vehicle includes multiple communication devices and a controller. The multiple communication devices are provided in the vehicle. The communication devices transmit and receive communication data between a server device and the vehicle via mutually different communication paths. The controller is control communication by the multiple communication devices. The controller sets at least one of the multiple communication devices as a main communication device that transmits and receives the communication data between the server device and the vehicle. The controller sets at least one of the remaining communication devices as a backup communication device that transmits and receives the communication data between the server device and the vehicle.

Abstract: An external communication system for a vehicle includes communication devices and a controller. The communication devices are provided in the vehicle. The communication devices are configured to transmit and receive communication data between a server device and the vehicle via mutually different communication paths. The controller is configured to control communication by the communication devices. The communication devices include a first communication device and an inter-vehicle communication device. When the inter-vehicle communication device is requested, from another vehicle, to acquire communication data between the another vehicle and the server device, the controller transmits communication data received by the first communication device from the server device, from the inter-vehicle communication device to the another vehicle, and transmits communication data received by the inter-vehicle communication device from the another vehicle, from the first communication device to the server device.

Abstract: An external communication system for a vehicle includes multiple communication devices and a controller. The multiple communication devices are provided in the vehicle. The communication devices transmit and receive communication data between a server device and the vehicle via mutually different communication paths. The controller is control communication by the multiple communication devices. The controller sets at least one of the multiple communication devices as a main communication device that transmits and receives the communication data between the server device and the vehicle. The controller sets at least one of the remaining communication devices as a backup communication device that transmits and receives the communication data between the server device and the vehicle.

Abstract: An air-conditioning control system includes an in-bed air conditioner which adjusts an in-bed temperature using air in a room interior, an in-room air conditioner which adjusts an in-room temperature, an in-bed environment measurer which measures the in-bed temperature, an in-room environment measurer which measures the in-room temperature, and an air-conditioning controller which performs first cooperation control that controls operation of the in-bed air conditioner and a wind direction of the in-room air conditioner on the basis of the in-bed temperature acquired from the in-bed environment measurer and the in-room temperature acquired from the in-room environment measurer.

Abstract: A cloud server includes an environment history DB storing in-room temperature history information representing a history of an in-room temperature change in a living room whose temperature is adjusted by an air-conditioner in relation to operation history information representing an operation history of the air-conditioner, an in-room environment predictor that predicts, as a predicted off-state in-room temperature, a future in-room temperature of the living room based on the in-room temperature history information and the operation history information for a case where the temperature is not adjusted by the air-conditioning apparatus, and an air conditioning setting unit that determines, based on the predicted off-state in-room temperature, a control parameter of the air-conditioner used to control the in-room temperature so as to reach a target temperature at a target time.

Abstract: A control method causes the processor to execute: excluding one or more pieces of first vibration data from a plurality of pieces of vibration data stored in the memory, wherein the plurality of pieces of vibration data are acquired within one period, wherein vibration times associated with the one or more pieces of first vibration data are included in an operation period in which the user performed the operation with respect to the information terminal device, and wherein the operation period is specified based on the time in the log information stored in the memory; and updating the threshold value using at least one piece of vibration data in the plurality of pieces of vibration data from which the one or more pieces of first vibration data are excluded.

Abstract: An air conditioning control system includes a sensor that generates heat distribution information about a sleeping space, a receiver that receives information for determining the state of a person, a determiner that determines whether the state of the person is a sleep-preparation state by using the information for determining the state of the person, a gauge that gauges thermal sensation in accordance with the heat distribution information, a temperature measure that measures the temperature in the sleeping space, an air conditioner that controls the temperature in the sleeping space or the bed, and a controller that determines a set temperature of the air conditioner. The controller determines the set temperature of the air conditioner in accordance with the thermal sensation and the temperature in the sleeping space, when the first determiner determines that the state of the person is the sleep-preparation state.

Abstract: In a control method, a vibration sensor of an information terminal apparatus acquires vibration data that is time-sequential data of vibrations including vibrations based upon body movements of a user on bedding on which the information terminal apparatus is placed. The acquired vibration data is stored in a memory, an action performed by the user is detected, and, from among the vibration data stored in the memory, vibration data included in a predetermined period that ends at a time at which the detected action was performed is extracted. Then, a vibration waveform indicated by the extracted vibration data is stored in the memory as a bed-leaving vibration pattern produced by the user.

Abstract: An air-conditioning control system includes an in-bed air conditioner which adjusts an in-bed temperature using air in a room interior, an in-room air conditioner which adjusts an in-room temperature, an in-bed environment measurer which measures the in-bed temperature, an in-room environment measurer which measures the in-room temperature, and an air-conditioning controller which performs first cooperation control that controls operation of the in-bed air conditioner and a wind direction of the in-room air conditioner on the basis of the in-bed temperature acquired from the in-bed environment measurer and the in-room temperature acquired from the in-room environment measurer.

Abstract: A cloud server includes an environment history DB storing in-room temperature history information representing a history of an in-room temperature change in a living room whose temperature is adjusted by an air-conditioner in relation to operation history information representing an operation history of the air-conditioner, an in-room environment predictor that predicts, as a predicted off-state in-room temperature, a future in-room temperature of the living room based on the in-room temperature history information and the operation history information for a case where the temperature is not adjusted by the air-conditioning apparatus, and an air conditioning setting unit that determines, based on the predicted off-state in-room temperature, a control parameter of the air-conditioner used to control the in-room temperature so as to reach a target temperature at a target time.

Abstract: A control method of an apparatus according to an aspect of the present disclosure includes acquiring first vibration data that indicates a vibration of the apparatus produced by a speaker outputting a sound. Then the control method includes storing the acquired first vibration data in a memory. Further, the control method includes acquiring second vibration data that is generated by a vibration sensor detecting a vibration including a vibration based upon a body movement of a user on bedding on which the apparatus is placed. And the control method includes generating amended data by amending the acquired second vibration data using the first vibration data stored in the memory.

Abstract: A wireless connection authentication method includes: receiving first information transmitted by a first access point according to a message transmitted from a first wireless communications apparatus; receiving second information transmitted by a second access point according to a message transmitted from a second wireless communications apparatus which has already established communication with a second access point; and, if the first access point indicated in the first information and the second access point indicated in the second information are the same access point, determining the same access point as a connection destination access point of the first wireless communications apparatus.