G08C15/00

Information processing device and information processing method
11099041 · 2021-08-24 · ·

An information processing device includes: a memory; and a processor configured to: decide an acquisition method of acquiring data using a sensor node; acquire measurement data measured at the sensor node and performance data relating to performance of the sensor node according to the decided acquisition method; determine a presence or absence of occurrence of an anomaly based on the acquired measurement data and/or the acquired performance data; and divide an appearance range of data values of the performance data into level ranges indicating a degree of quality of the data values and store the level ranges in a storage unit, wherein the processor is configured to decide a level range including a data value of the acquired performance data by referring to the storage unit, and decide the acquisition method based on a combination of the decided level range and the presence or absence of occurrence of the anomaly.

COMMUNICATION TERMINAL, SENSING DEVICE, AND SERVER
20210258175 · 2021-08-19 ·

Among information regarding a sensing device (IoT device), only particular content (attribute information) is disclosed. A communication terminal includes a packet-signal reception unit, an attribute-information extraction unit, and an attribute-information transmission unit. The packet-signal reception unit receives a packet signal transmitted from a sensing device around the communication terminal. The attribute-information extraction unit extracts attribute information on the sensing device from the packet signal transmitted from the sensing device around the communication terminal. The attribute-information transmission unit transmits the attribute information that has been extracted to a server.

Measurement system and communication processing method in measurement system

Measurement system includes a first device communicably connected to a second device. The first device includes an acquisition unit, a storage unit, and a first calculation unit. The acquisition unit acquires measurement data relating to a physical quantity of a characteristic of an object. The storage unit stores the measurement data. The first calculation unit calculates, from the measurement data, a first value relating to a specific index for the characteristic of the object. The first device transmits the measurement data and data indicating the first value to the second device. The second device includes a second calculation unit, and a comparison unit. The second device receives the measurement data and the first value transmitted from the first device, and calculates a second value relating to the specific index from the measurement data. The comparison unit compares the first value with the second value.

Sensor network system
11102123 · 2021-08-24 · ·

A server device includes a determination unit and a control unit. The determination unit determines the degree of congestion of a communication network on the basis of a difference between the time difference, between the transmission time and the reception time of sensor data transmitted from a gateway device to the server device, and the communication period of time taken in a state where congestion does not occur. The control unit determines a sensor device from which sensor data is collected and a sensor device in which collection of sensor data is withheld on the basis of the determination result of the degree of congestion of the communication network, and sends an instruction including the determined content to the gateway device.

MONITORING SYSTEM, BATTERY-TYPE POWER SUPPLY DEVICE, MONITORING SERVER APPARATUS AND MONITORING PROGRAM
20210226289 · 2021-07-22 ·

A monitoring system includes a battery-type power supply device. The battery-type power supply device is mounted in a battery box of an operation device for remotely operating an external device. A server apparatus is connected via a network to the battery-type power supply device. The battery-type power supply device includes current detection means for detecting an internal current flowing in the operation device, and transmission means for transmitting data indicating a fluctuation in the detected internal current to outside. The server apparatus includes means for receiving the data indicating a fluctuation, operation identification means for identifying an operation portion that has been operated in the external device based on the data indicating the fluctuation, and means for transmitting information relating to the identified operation portion or a result of aggregation of the information to external processing devices via the network.

Detection of CPD using leaked forward signal
11082732 · 2021-08-03 · ·

A method of detecting CPD in an HFC network is disclosed, where the network includes a return receiver, a cable plant, and a node. The node includes an optical receiver, optical transmitter, a diplexer having forward and return legs, a forward path defined between optical receiver and forward leg, and a return path defined between the optical transmitter and return leg. The optical receiver provides a forward signal to the cable plant and a portion of the forward signal leaks through the return leg and travels to the return receiver. The cable plant contains a CPD source which generates a CPD signal from the forward signal. The CPD signal travels to the return receiver. The method comprises: (a) operating the return receiver to synchronously capture the CPD signal and leaked portion of forward signal; (b) generating from the captured forward signal a reference signal, which substantially simulates the CPD signal; (c) performing a cross-correlation of the reference and captured CPD signals to produce a correlation peak; and (d) detecting the actual CPD signal from the correlation peak.

READING SUPPORT SYSTEM AND MOVING BODY

According to one embodiment, a reading support system includes a processing device. The processing device includes an extractor and a type determiner. The extractor extracts a plurality of regions from a candidate region. The candidate region is a candidate of a region in which a meter is imaged. The regions respectively include a plurality of characters of the meter. The type determiner determines a type of the meter based on positions of the regions.

SENSOR MANAGEMENT UNIT, SENSOR DEVICE, SENSOR MANAGEMENT METHOD, AND SENSOR MANAGEMENT PROGRAM

A sensor management unit according to an aspect of the present invention includes: a sensing data acquisition portion configured to acquire sensing data obtained by a sensor observing a target; a metadata generating portion configured to generate, for the acquired sensing data, metadata indicating an attribute of the sensor; an identification code generating portion configured to generate a first identification code for identifying the sensing data, and a second identification code for identifying the metadata; and a communicating portion configured to transmit, to an external device, at least one of the sensing data to which the second identification code is added and the metadata to which the first identification code is added.

AIRCRAFT SENSOR MODULE AND AIRCRAFT SENSOR SYSTEM
20210123812 · 2021-04-29 ·

An aircraft sensor system includes an aircraft sensor module provided in an aircraft. The sensor module is an outdoor temperature sensor module configured to measure outdoor temperature of the aircraft. The sensor module includes an energy harvesting element configured to generate power from vibration generated by the aircraft; a power storage unit configured to store power generated by the energy harvesting element; a sensor configured to operate by the power from at least one of the energy harvesting element and the power storage unit; and a wireless communication unit configured to operate by at least one of the power from the energy harvesting element and the power from the power storage unit, and transmit measurement data measured by the sensor to an external device via wireless communication. The sensor module is provided to a wing tip end portion that is a free end of a wing body of the aircraft.

Control of a suspension component of a vehicle
10974563 · 2021-04-13 · ·

A method for controlling a suspension component of a vehicle, in which a control unit of the suspension component continuously generates a plurality of control requirements according to a generation clock frequency, each requirement comprising a control value, for an actuator of the suspension component. A bus system of the vehicle continuously transmits to the actuator the control requirements generated by the control unit according to a transmission clock frequency. The actuator calculates a target output value for the suspension component from the control value of each transmitted control requirement and an actual output value of the suspension component, and adjusts the suspension component corresponding to the calculated target output value.