摘要:
This disclosure provides systems, methods and apparatus, and computer programs encoded on computer storage media, for managing Internet of Things (IoT) devices. In one aspect, a processor of a smart meter device may determine a predicted reliability of electrical power. In some implementations, the processor may detect a predicted reliability of restored electrical power following a power outage. The processor may send an indication of the predicted reliability of the electrical power to an IoT device to enable the IoT device to perform an action based on the predicted reliability of the electrical power.
摘要:
An energy saving device for installation in a household, the energy saving device including′ a communications module used to transmit identification data and usage data to a monitoring entity for energy savings measurement and verification purposes. The identification data includes a unique identifier o of the energy saving device. The unique identifier is combined, with a geographical location of the premises to form a verification code.
摘要:
An intelligent electronic device (IED) for monitoring power quality of electrical services and receiving/transmitting information using a wireless and wired communication protocol is disclosed. The IED may be configured as a terminal or server of a Wi-Fi network, a cellular network, Intranet, LAN, WAN, or the Internet. In one application, these techniques are implemented in IEDs such as portable power quality analyzers.
摘要:
Antenna assemblies, which may be used in meter reading systems, are provided. One example of antenna assembly includes a first antenna vertically configured to be mounted on a top surface of a vehicle and a second antenna vertically configured to be mounted on the top surface of the vehicle. The antenna assembly also includes a receiver configured to communicate with a plurality of wireless utility meters via the first and second antennas. The first and second antennas are aligned with a direction of travel of the vehicle.
摘要:
A server includes: an allocation unit that switches areas responsible for the respective meter readers based on an order for allocating a plurality of meter readers of a meter reader management unit and an order for allocating areas of an area management unit to allocate the switched area to the respective meter readers; and an instructing unit that instructs the allocated meter readers to read the corresponding areas.
摘要:
A wireless meter reading system and method are provided to facilitate billing a consumer for utility usage. The wireless meter reading system comprises: (a) at least one utility meter; (b) at least one camera or imaging device optionally coupled to the at least one utility meter, wherein the at least one camera or imaging device operates to provide wireless meter reading image(s) of the utility meter from time to time, and wherein the wireless meter reading images comprise utility usage data and identifying data of the utility meter; (c) a power source coupled to the camera or imaging device; (d) a communication device for wirelessly receiving the meter reading images from the camera or imaging device; and (e) a wide area connection with the communication device for communicating the meter reading images to a central location.
摘要:
An access control system and an access control method thereof are provided. The access control system comprises a handheld device, an access control server and a terminal recording device. The handheld device has a user identification. The access control server is configured to store a user identification set, connect to the handheld device within a first time interval, determine that the user identification is included in the user identification set, generate a one-time password (OTP) seed set, and transmit the OTP seed set to the handheld device. The terminal recording device connects to the handhold device within a second time interval, and performs a two-way identification certification with the handheld device according to the OTP seed set so that the handheld device performs a data access to the terminal recording device after achieving the two-way identification certification.
摘要:
Generally described, the disclosed subject matter is directed to improved processes for securely accessing a meter. In accordance with one embodiment, a method for providing a mobile meter reader with an authorization that may be used to establish a secure session with a meter is implemented. In particular, the method includes issuing a request for authorization to access the meter from the mobile meter reader. If the mobile meter reader maintains sufficient rights, an authorization having an encoded digital signature is generated at a host computer system and provided to the mobile meter reader. Then the method formulates and transmits an authorization command to the meter having the encoded digital signature that was generated by the host computing system.
摘要:
The present invention is to provide a sensing method applicable to a sensing system including at least one detecting device and a mobile communication device, wherein the detecting device is electrically connected between an electrical appliance and a power supply unit for detecting usage information (e.g., voltage value, current value, power value, etc.) of the electricity transmitted from the power supply unit to the electrical appliance, and the mobile communication device is wirelessly connected to the detecting device and is able to transmit setting data inputted by a user to the detecting device so that, after receiving the setting data, the detecting device is able to periodically transmit the electricity usage information to the mobile communication device, allowing the mobile communication device to convert the electricity usage information into a detecting chart and graphically display the detecting chart on a screen of the mobile communication device.
摘要:
Methods, systems, computer-readable media, and apparatuses for providing location assistance information using data from smart meters are presented. in some embodiments, a smart meter configured to measure service usage at a premises may transmit at least one data message to at least one wireless access point located at the premises, and the at least one data message may include information identifying a location of the smart meter. In addition, the at least one data message may be configured to cause the at least one wireless access point to provide, to at least one mobile device connected to the at least one wireless access point, the location of the smart meter as an estimated position of the at least one wireless access point.