58results about How to "Convenient meter reading" patented technology

The invention relates to an electronic-type fee-control electric energy meter and particularly relates to a wireless remote meter reading fee-control electric energy meter. The electric energy meter comprises a microprocessor and is characterized by also comprising a wireless communication module with the microprocessor, thus realizing two-way communication with a remote server through a wireless network. Compared with the prior art, the electric energy meter provided by the invention has the following advantages: 1, meter reading is convenient, so that a power supply department does not need to carry out fussy meter reading in a user power utilization field but only needs to carrying out wireless remote meter reading; and 2, the user power utilization condition and the power grid operating condition can be monitored in real time, and task monitoring and real-time stationary measurement are customized through a master station, so that the power utilization condition and the power grid operating parameter can be analyzed.

The invention discloses a low-voltage power distribution cabinet. The low-voltage power distribution cabinet comprises wheels, a cabinet body arranged above the wheels, inclined panels arranged on the top of the cabinet body and ventilating holes formed in the inclined panels. Supporting rods are arranged on the inclined panels. A dustproof flashing is erected on the supporting rods; a transparent glass door is arranged on the cabinet body through hinges; air windows are arranged on the lateral sides of the cabinet body; ventilating grids are arranged inside the cabinet body. The low-voltage power distribution cabinet is simple in structure and reasonable in design; due to the adoption of the ventilating holes, the air windows and the ventilating grids, air inside the power distribution cabinet can circulate, internal hot air and external cool air can exchange in real time, the temperature inside the power distribution cabinet is prevented from getting too high, and accordingly electrical elements can be prevented from being damaged, and the service life of the low-voltage power distribution cabinet is prolonged; due to the design of the wheels at the bottom of the cabinet body, the cabinet can be moved easily and placed at appropriate positions in the carrying process, and accordingly the elements are prevented from being damaged by vibration; furthermore, due to the adoption of the transparent glass door, the usage condition of the elements can be monitored in real time, meter reading and data statistics are facilitated, and the cabinet is suitable for being popularized and used strongly.

The invention discloses an electric meter box device convenient to operate. The electric meter box device comprises an electric meter box, two mounting arms, a fixed frame and a fixed arm. The mounting arms are arranged at the right end of the electric meter box, the fixed frame and the fixed arm are fixedly mounted in a wall, a slide groove is formed in the fixed frame, a lifting block capable of sliding up and down is mounted in the slide groove, a driving motor is fixedly mounted on the upper wall of the slide groove, a lifting screw is mounted on an output shaft of the driving motor and is in thread fit with the lifting block, the fixed arm is fixedly mounted at the left end of the lifting block, a hinge ball is mounted at the left end of the fixed arm, the two mounting arms are mounted on the hinge ball, a spring pin arm is arranged in each mounting arm, and a guide transverse groove, a front guide longitudinal groove, a rear guide longitudinal groove, a right front guide longitudinal groove, a left rear guide longitudinal groove, a left front guide longitudinal groove and a right rear guide longitudinal groove are formed in the outer circumference of the hinge ball.

The invention relates to an electricity meter box. The electricity meter box comprises a lamp, a travel switch, a battery, a controller and an infrared receiving and transmitting device; the battery, the travel switch and the controller are sequentially connected in a sequence; the controller is connected with the lamp and the infrared receiving and transmitting device; the travel switch is mounted on the inner sidewall of the electricity meter box; a bulge is arranged on the inner wall of a door of the electricity meter box; when the door of the electricity meter box is opened, the bulge on the door is propped to the switch to close the switch; when the door is closed, the switch returns to the normal state, and the travel switch is disconnected. The electricity meter box has the advantages that the travel switch is arranged in the electricity meter box; when the door is opened, the lamp and the infrared receiving and transmitting device are electrified; when the door is closed, the lamp and the infrared receiving and transmitting device are powered off; therefore, the power can be saved; the lamp is arranged in the electricity meter box and facilitates a meter reader to read the number; the battery is arranged to prevent delay of the meter reading work due to large-range power off; the switch for individually controlling the power supply of the lamp is arranged at the outer part, and therefore, the working state of an electricity meter can be observed without opening the electricity meter box.

The invention provides a method for acquiring data of a water meter, a heat meter and a gas meter on the basis of an MBUS standard protocol. The method uses an MBUS standard protocol based interface module, the MBUS standard protocol based interface module structurally comprises a transmitting circuit unit and a receiving circuit unit, wherein a transmitting pin of a singlechip microcomputer serial port is connected with an input pin of a transmitting circuit, an analog input pin of an analog-digital converter is connected with a receiving pin of a receiving circuit, an output pin of the analog-digital converter is connected with an input pin of the singlechip microcomputer serial port, an output pin of the transmitting circuit is connected with an input pin of an MBUS interface of the water meter, the heat meter and the gas meter, and the output pin of the MBUS interface of the water meter, the heat meter and the gas meter is connected with an input pin of the receiving circuit. The method has the advantages that: 1) the circuit drives more loads, the anti-jamming capability is strong; 2) the receiving circuit analyzes the data through AD value sampling, the data is guaranteed to be reliable; and 3) the cost is low.

The invention relates to a water meter. The water meter comprises a base meter, wherein an impeller shaft assembly is arranged in the base meter, wherein the a magnetic ring is arranged on one end of the impeller shaft assembly and extends out of the casing of the base meter; a shell is arranged on the base meter, and a sensor assembly and a display assembly are arranged in the shell; the data output end of the sensor assembly is connected with the data input end of the display assembly to achieve data transmission; and a magnetic ring in the sensor assembly is in coupling connection with the magnetic ring of the impeller shaft assembly through magnetic force. The water meter provided by the invention can be used for achieving the online modification of a digital water meter from a mechanical water meter, and displaying the instantaneous flow rate so as to check whether the type of the selected water meter is accurate or not in real time.

Disclosed in the invention is an electric meter box comprising a main square body including a box body and an upper cover, an electric meter seat, and indefinite square vertical plates. The electric meter seat arranged in the box body has a quasi-square-frame type structure with electric meters around an electric meter; the electric meter seat fixed at the bottom surface of the electric meter box vertically includes a main body having an integrated structure formed by two square horizontal plates and one square vertical plate. The indefinite square vertical plates are clamped into one pair of opposite clamp grooves detachably. Damping gaskets are arranged at the surfaces, approaching the electric meters, of the vertical plates and the indefinite square vertical plates and include sponges and spring layers bound to the sponges successively towards the direction approaching the electric meters. According to the invention, electric meters in the electric meter box can be fixed; and the vibration or inclination of the electric meters can be reduced and thus metering errors of the electric meters can be reduced.

The invention discloses an electricity meter mounting rack. The electricity meter mounting rack comprises a bottom plate, two vertical plates and a supporting mechanism are mounted on the bottom plate, the two vertical plates are symmetrically mounted at the two ends of the supporting mechanism, a supporting plate and a limiting mechanism are mounted on one vertical plate, a supporting frame is mounted on the supporting plate, the limiting mechanism is matched with the supporting plate, a vibration reduction mechanism and a locking mechanism are installed on the other vertical plate, the vibration reduction mechanism is matched with the supporting plate, and the locking mechanism is installed on one side of the other vertical plate and matched with the supporting plate. More electricity meters can be installed in a limited space, workers can manage the electricity meters conveniently, more space is saved, later meter reading and maintenance of the workers are facilitated, the device has a vibration reduction function, the electricity meters can be prevented from being damaged on objects with large vibration, the indication precision of the electricity meters is guaranteed, and theservice lives of the electricity meters are prolonged.

An electric meter box device comprises an electric meter box body, two installation arms arranged at the upper end of the electric meter box, a fixing frame fixedly installed in a wall, and a fixing arm. The fixing frame is internally provided with a sliding slot. A lifting block capable of sliding up and down is installed in the sliding slot. A drive motor is fixedly installed on the upper wall of the sliding wall. A lifting screw is installed on the output shaft of the drive motor. The lifting screw and the lifting block are in threaded fit. The fixing arm is fixedly installed at the left end of the lifting block. A hinge ball is installed at the left end of the fixing arm. The two installation arms are installed on the hinge ball. Each of the two installation arms is equipped with an elastic pin arm. The outer circumference of the hinge ball is provided with a guide horizontal slot, a front guide longitudinal slot, a rear guide longitudinal slot, a right front guide longitudinal slot, a left rear guide longitudinal slot, a left front guide longitudinal slot, and a right rear guide longitudinal slot.

The invention provides a built-in type temperature and pressure compensation multidirectional gas roots flow meter comprising a housing, a rotary positioning plate, a counter and an integrating instrument. Whether the gas roots flow meter is vertically or horizontally installed, the counter and an intelligent display can be all at a horizontal state, so numbers of the flow meter can be smoothly read and conveniently recorded; perfection of a personalized design can be obtained; the counter and the intelligent display can be independently sampled; and more accuracy can be achieved with a comparison between the counter and the intelligent display and reliable metering can be realized.

The invention discloses an electricity larceny prevention ammeter box. The electricity larceny prevention ammeter box comprises a square-shaped main body which comprises a casing and an upper cover, wherein the upper cover can open and close the enclosed casing through a cipher lock. The cipher lock comprises a lock body; a controller which is arranged in a cavity and comprises a first control unit, a first unit and a second unit, wherein the first control unit is connected with an external power source and a battery, the first control unit is connected with the first unit and the second unit, the first unit is connected with the external power source, and the second unit is connected with the battery; a first alarm which is connected with the first control unit; a motor which is connected with the first unit; an emergency motor which is connected with the second unit; a lock bolt which is driven by the motor or the emergency motor; a lock catch; and a keyboard. The electricity larceny prevention ammeter box provided by the invention is quite high in safety, prevents ammeter damage or electricity larceny caused when non-workers open the ammeter box, and enables the electricity larceny prevention ammeter box to have wider applicability through arrangement of two power supply modes of the external power source and the battery.

The invention discloses an outdoor water meter of a tap water supply pipeline and a heat insulation device for a water pipe connected with the same. The water meter comprises a water meter box (1), wherein the water meter box (1) is provided with a through hole through which a water supply pipe can pass; the water meter box (1) is a fully-sealed heat insulating water meter box (1); and both the water pipe and the water meter are wrapped by a heat insulating layer. The outdoor water meter of the tap water supply pipeline and the heat insulation device for the water pipe connected with the same have a good heat insulation effect.

The invention discloses a wall hanging type electric power metering box. The wall hanging type electric power metering box comprises a box body (1), a box door (8), a circuit breaker (2), an electric energy metering device (3) and a current transformer (4), wherein the circuit breaker (2), the electric energy metering device (3) and the current transformer (4) are arranged in the box body (1). The wire inlet end of the circuit breaker (2) is connected with the electric energy metering device (3). One end of the current transformer (4) is connected with the wire outlet end of the circuit breaker (2), and the other end is connected with a load terminal (5). Mounting ears (6) are arranged on the upper end of the box body (1). The wall hanging type electric power metering box provided by the invention has the advantages that the electric power meter is arranged in a box body and the box body is placed in a corridor, which prevents the phenomenon of electricity stealing and is convenient for reading; and the box body provided by the invention is hanged on a wall by using the mounting ears, which is convenient for installation and saves the corridor space.

The invention provides a power monitoring instrument capable of automatic voice broadcast. The instrument comprises a master control unit, a signal collection circuit unit, a clock unit, a memory unit, a display screen unit, a communication interface unit, a voice control chip unit, a loudspeaker, a button unit, an alarm and a power supply unit; monitoring voltage and current are input to the input end of the signal collection circuit unit, and the output end of the signal collection circuit unit is electrically connected with the master control unit; the clock unit, the memory unit, the display screen unit and the communication interface unit are in bidirectional connection with the master control unit; the output end of the master control unit is electrically connected with the input end of the voice control chip unit, the output end of the voice control chip unit is electrically connected with the loudspeaker, and the control end of the button unit is electrically connected with the loudspeaker. and the control output end of the master control unit is connected with the alarm. The power monitoring instrument has the advantages that the collected power parameters including voltage and current can be broadcast automatically, convenience is provided for meter reading, and the parameter reading efficiency and accuracy are improved.

The invention discloses a wireless comprehensive meter reading system and method based on Internet of things. The system comprises a wireless comprehensive meter reading monitoring center and a plurality of comprehensive counters of water, electricity and gas meters, wherein each comprehensive counter of the water, electricity and gas meters comprises a Zigbee communication module, a single chip microcomputer, the water meter, the electricity meter and the gas meter; and the wireless comprehensive meter reading monitoring center comprises a wireless repeater, a remote data monitoring center and a mobile monitoring inquiry terminal. The wireless comprehensive meter reading system and method based on the Internet of things are simple in design, have the humanization, are not limited by geographic positions, and are free of wiring, high in instantaneity, high in accuracy, and wide in coverage area, meters are convenient to read, manpower and material resources are saved by adopting automation means, and the remote monitoring and intelligent meter reading can be achieved.

The invention relates to a totally-enclosed anti-interference metering box, comprising a casing and a case door hinged to the casing and capable of being closed and locked, wherein the support in the casing is fixedly provided with an electric energy meter. The totally-enclosed anti-interference metering box is characterized in that the distance between the electric energy meter and each casing wall(including an upper casing wall, a lower casing wall, a left casing wall, a right casing wall, and a front casing wall) is no less than 20 cm; metering box is also provided with a shielding screen and a sealing joint strip; the shielding screen covers the external surface of the electric energy meter and is fixed to the support; the sealing joint strip is fixed to the front end of the casing, and realizes sealing between the casing door and the casing after the casing door is closed. The totally-enclosed anti-interference metering box has a scientific and reasonable design, can resist strong magnetic interference, and avoid electric larceny, and has higher creativity.

An electric energy metering device in digital type used to detect the electricity consuming state of a user and to display it for collecting the charge of the consumed electricity based on it by the electric power supply company includes a shell, a control circuit in the shell for accumulating the consumed electricity number of KWH for the user, a power source input line connected to AC power source for leading AC power to the control circuit, a power output line connected to the control circuit for leading AC power to the load of the user and a display unit on the shell for indicating the consumed electric data obtained by the control circuit.