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56results about How to "Realize remote meter reading" patented technology

Intelligent distribution network construction and management system in villages

The invention discloses a distribution network construction and management system in villages, relating to an intelligent distribution network construction and management system in villages. The intelligent distribution network construction and management system in villages comprises a system master station, a communication network and a far-end field device, wherein the system master station comprises a communication unit, a main service system, a database platform, a remote meter reading unit, a monitoring unit, a management center and a customer service center; and the far-end field device comprises a distribution monitoring terminal, an intelligent residual current operated protective device, a reactive power compensating controller and an intelligent electric energy meter. The distribution network construction and management system provided by the invention can intelligently monitor and protect lines and equipment safety, automatically isolates and quickly restores faults, provides communication guarantee for power supply area all standing, precisely positions and navigates line equipment perambulation and service, and integrates various functions, thereby initiating a new mode for intelligent distribution network construction and management in villages and realizing the function of low-voltage remote meter reading and management of insulated intelligent village power grids with small volume, densely-covered points and short radius.
Owner:商河县供电公司

Safety cut-off type remotely-controlled intelligent mass flow rate gas meter and management system thereof

The invention discloses a safety cut-off type remotely-controlled intelligent mass flow rate gas meter and a management system thereof, and belongs to a gas metering device. The gas meter comprises a microcomputer controller, a micro-electro-mechanical system metering unit, a valve control circuit, a gas working condition collecting and processing unit and a communication module. The micro-electro-mechanical system metering unit accesses to the microcomputer controller through a signal collection unit and a signal processing unit sequentially. The microcomputer controller is connected with a cut-off valve through the valve control circuit and is also connected with the communication module. The safety cut-off type remotely-controlled intelligent mass flow rate gas meter and the management system thereof have the advantages that a mass flow rate metering principle is adopted, and mechanical transmission components are omitted, so that metering problems caused by mechanical aging are avoided, and metering accuracy is guaranteed; a temperature correction function is achieved through mass flow rate metering, a correction device does not need to be arranged externally to compensate temperature and pressure, and the whole meter is small in size, high in metering accuracy and high in reliability.
Owner:CHENGDU QINCHUAN IOT TECH CO LTD

Ultrasonic flow measuring method and low-power-consumption ultrasonic flow meter

The invention discloses an ultrasonic flow measuring method and a low-power-consumption ultrasonic flow meter. The flow meter comprises an MCU module, a power management module, an ultrasonic wave transmitting and receiving module, a temperature and pressure collecting module, a menu function module, a communication function module and a flow output function module, wherein the power management module, the ultrasonic wave transmitting and receiving module, the temperature and pressure collecting module, the menu function module, the communication function module and the flow output function module are connected with the MCU module separately; the ultrasonic wave transmitting and receiving module comprises two pairs of ultrasonic transducers, a first analog switch, a four-way ultrasonic driving circuit, a second analog switch, an automatic gain control circuit and a polarity adjusting circuit. The flow meter has the advantages of high stability and strong robustness, the noise interference resistance is high, the measurement error can be reduced, the measurement stability and precision of the existing ultrasonic flow meter are obviously improved, and in the production process of a gas field, the volume flow of natural gas can be measured reliably, stably and accurately.
Owner:XIAN ANCN INTELLIGENT INSTR

Header of low-power-consumption network intelligent water meter and application method thereof

The invention relates to a header of a network intelligent water meter, which comprises a header casing provided with a water inlet and a water outlet, a flow sensor and a flow control system, wherein the flow control system comprises a microprocessor, a power supply connected with the microprocessor and provided with a low-electric-quantity alarm circuit, a control module of the power supply, a flow data acquisition module, an interval type display unit module, a triggering type communication and data transmission module and a reset setting module, low-power-consumption triggering type communication and transmission, and remote power supply and interval type display modes are adopted in the invention to effectively reduce the power consumption of the header; the power consumption of the header is 10% to 25% that of a background technology; and the reliability and the stability of the header can be guaranteed by utilizing the functions of low-electric-quantity alarm and antimagnetic disturbance. Thus the header of a network intelligent water meter has the advantages of high precision of water consumption measurement and display, and remote meter reading, low energy consumption of the header, simple structure and convenient maintenance of the header, and the like. The header of a network intelligent water meter can meet the requirements on all-weather communication and remote meter reading and is beneficial to enhancing the characteristics of popularization and application of the network intelligent water meter.
Owner:成都品冠科技有限公司

Double-core intelligent electric meter

The invention discloses a double-core intelligent electric meter. A specific embodiment of the double-core intelligent electric meter comprises an electric meter body, and a first power line interface, a second power line interface and an optical fiber interface which are arranged on the electric meter body, wherein the electric meter body comprises a metering module, a communication module and acontrol module; the first power line interface is connected with an input power line loaded with a power carrier signal, and the second power line interface is connected with an output power line; themetering module is used for metering information related to user electricity utilization; the communication module is used for processing the power carrier signal loaded in the input power line or anoptical fiber signal input by means of the optical fiber interface, and converting the power carrier signal or the optical fiber signal into Ethernet information; and the control module is used for determining electricity utilization information of a user according to preset logic and the metering information, and transmitting the power utilization information to an upper terminal or a server. The double-core intelligent electric meter realizes the metering and remote meter reading functions of the electricity utilization information of the user, and provides a network service for the user.
Owner:北京电联宇科技股份有限公司

Multifunction watt-hour meter

The invention belongs to the technical field of electric energy measuring equipment, which relates to a multifunction watt-hour meter. A main control unit is used as a core part to be externally connected with a display unit, and is in electrical information communication with a communication unit; the main control unit is in electrical information communication with a keystroke handling unit to realize processing of keystroke information; a pulse output unit is electrically communicated with the main control unit according to an electricity principle; the main control unit is embedded with an electrical information-communicated storage unit, so that the storage management of data and information is realized; a measurement sampling unit and a power supply management unit are arranged on the periphery of the main control unit in an electrical communication way; and the units are in electrical information communication to combine into the multifunction watt-hour meter according to the electricity principle. The multifunction watt-hour meter has a simple structure, strong software portability, low cost, less power consumption, and high reliability, can realize remote meter reading and local communication, and is an ideal intelligent instrument for realizing electric energy measuring and business accounting operation.
Owner:QINGDAO ITECHENE TECH CO LTD

Novel multifunctional valve-control water meter reading management system for prepayment network and application method

InactiveCN102842215ABuy water as soon as possibleRealize the function of "automatic account transfer"Electric signal transmission systemsWater useUrban water supply
The invention discloses a novel multifunctional valve-control water meter reading management system for a prepayment network and an application method. The water meter reading management system is composed of a first-level network, a second-level network and a third-level network, wherein a third-level network system is composed of a service center, a marketing center, a bank transaction center, an M-BUS or wireless signal and data concentrators; a first data concentrator and a second data concentrator of the third-level network are connected with a router so as to form the second-level network; the router of the second-level network is connected with a data collector; the data collector is connected with the first-level network; and the data collector of the first-level network is connected with a user digital network valve-control water meter. The novel multifunctional valve-control water meter reading management system has a reasonable structure, is convenient for use and high in the degree of automation, realizes remote meter reading, controlling, prepaying charging and stepped water price charging because of transmission through a bus and a mobile network or a broadband; a central database has the function of analyzing the running water use summary and the water supply/discharge peak valley summary of the whole city; the phenomena of water stealing and leaking are thoroughly eliminated; and the water meter reading management system is widely applied to urban water supply companies and resident users.
Owner:XIAN TRIONES DIGITAL INFORMATION

Combined intelligent meter and valve integrated machine

The invention provides a combined intelligent meter and valve integrated machine, and belongs to the technical field of heating system metering instruments. The combined intelligent meter and valve integrated machine comprises an outer shell, an ultrasonic heat meter and an intelligent flow regulating valve. The ultrasonic heat meter comprises a flow sensor, a water inlet temperature sensor, a water return temperature sensor, a heat meter main control panel, a direct-current motor ball valve and a direct-current motor. The flow sensor, the water inlet temperature sensor and the water return temperature sensor are all electrically connected with the heat meter main control panel. The direct-current motor is used for controlling opening and closing of the direct-current motor ball valve. The intelligent flow regulating valve comprises a straight pipe section valve body provided with a stepping motor ball valve, a stepping motor and a motor valve main control panel. The stepping motor is used for controlling the opening degree or opening and closing of the stepping motor ball valve. The motor valve main control panel is electrically connected with the direct-current motor and the stepping motor. The combined intelligent meter and valve integrated machine has the beneficial effects that the flow control effect is further achieved besides the heat metering effect, the indoor temperature can be regulated through flow control, pipelines can be closed in time when the pipelines fail, and remote control can be further achieved.
Owner:常熟莎博智能仪表有限公司

Grid-load-based dynamic electric energy metering system

ActiveCN105785091AAccurate peak shavingCompatible with statistical analysis requirementsSpecial tariff metersElectricity priceComputer module
The invention relates to a grid-load-based dynamic electric energy metering system comprising a processing device and metering terminals. The processing device is used for calculating a redundancy situation of a power grid networking power and calculating a metering adjusting coefficient for external sending based on the redundancy situation, wherein a metering adjusting system is used for carrying out metering according to actual electricity consumption to obtain adjusting electric consumption. The metering terminals include a first metering module for carrying out metering to obtain actual electricity consumption and a second metering module for carrying out metering to obtain adjusting electric consumption; and the second metering module is connected with the first metering module and the processing device respectively. Compared with the prior art, the provided metering system has the following beneficial effects: with the intelligent power grid, electric charge valuation is carried out by using the adjusting electric consumption obtained based on the power grid networking power redundancy situation, so that the operation becomes flexibly; and a user terminal can be guided to carry out power peak adjustment. Compared with the exiting peak-valley electric charge peak regulation guiding way, the provided way enables the peak regulation to become accurate.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Smart home control system based on Bluetooth and single chip microcomputer

The present invention discloses a smart home control system based on Bluetooth and a single chip microcomputer. The system comprises a mobile phone, a GPRS module, a single chip microcomputer, a Bluetooth main module, a wireless meter reading unit, an appliance control unit, a fire fighting unit and an environmental monitoring unit, the wireless meter reading unit, the appliance control unit, thefire fighting unit and the environmental monitoring unit all comprise Bluetooth slave modules, the wireless meter reading unit further comprises a wireless meter reading device, the appliance controlunit further discloses a household appliance, the fire fighting unit further comprises a gas fire fighting system, and the environmental monitoring unit further comprises an environment monitoring sensor. The smart home control system based on Bluetooth and a single chip microcomputer employs the single chip microcomputer to perform integration control of each function unit to achieve informationinteraction between each household appliance and the single chip microcomputer in the smart home system and achieve remote household appliance device control, employs the wireless meter reading unit to achieve remote meter reading with convenient and rapidness, and employs the environment monitoring unit and the fire fighting unit to achieve remote home monitoring and fire safety management.
Owner:周国富

Base station external power grid capacity increasing and voltage stabilizing system and method

The invention discloses a base station external power grid capacity increasing and voltage stabilizing system and method. A power grid end, a power supply line and a base station end are connected insequence. The system comprises a structure I or a structure II; according to the first structure, a boosting module is connected between the power grid end and the power supply line in series; and according to the second structure, a boost module is connected in series between the power grid end and the power supply line, and a buck module is connected in series between the base station end and the power supply line. The boost module comprises one or more boost unit for outputting different gear voltages and one or more change-over switch, and the change-over switch controls the correspondingboost unit to be connected with or not connected with the power supply line. Voltage stabilization and capacity increase transformation is carried out without changing an existing external power gridline structure, the structure 1 ensures the working stability of base station equipment, and the power supply efficiency is improved; and the second structure can perform capacity increasing and voltage stabilizing transformation on an existing power supply network. The boost units with different voltage gears can be switched for boosting according to the amplitude change of the base station load,so that the base station load is prevented from overvoltage damage.
Owner:重庆瑞盾科技发展有限公司

Intelligent monitoring device for high-voltage electrical energy

InactiveCN102136758ARealize real-time monitoringRealize the following functions: ①realize real-time monitoringCircuit arrangementsAutomatic controlTransformer
The invention relates to an intelligent monitoring device for high-voltage electrical energy, which is used for comprehensive power distribution and metering of high-voltage metering in a power distribution network. The device mainly comprises a high-voltage electricity-operated circuit breaker (1), a high-voltage metering box (2), an electronic three-phase multifunctional electric energy meter (3), a safeguard door lock switch (4), a remote automatic control terminal (5), a power supply computer (7), an electricity manager mobile phone (8) and a mobile communication base station (9), wherein the power supply computer (7) is connected with a bidirectional communication module (6); the power of the high-voltage electricity-operated circuit breaker (1), the electronic three-phase multifunctional electric energy meter (3) and the remote automatic control terminal (5) are taken from a 1,000VA-uninterrupted power supply (UPS) (18) with long time delay; the input end of the 1,000VA UPS is connected with a 220V/1200VA-voltage transformer (19) through a voltage surge absorbing circuit (21); the high-voltage end of the voltage transformer (19) is connected with a lightning protection device (20). The intelligent monitoring device for the high-voltage electrical energy can perform long-distance data transmission and perform timely and reliable monitoring and metering on power supply situations.
Owner:CHENZHOU DONGTANG ELECTRIC EQUIP
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