WO2010091559A1 - 双向无线电能监控系统 - Google Patents
双向无线电能监控系统 Download PDFInfo
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- WO2010091559A1 WO2010091559A1 PCT/CN2009/070929 CN2009070929W WO2010091559A1 WO 2010091559 A1 WO2010091559 A1 WO 2010091559A1 CN 2009070929 W CN2009070929 W CN 2009070929W WO 2010091559 A1 WO2010091559 A1 WO 2010091559A1
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- WIPO (PCT)
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- module
- pin
- energy monitoring
- transceiver chip
- circuit
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
Definitions
- the present invention relates to the technical field of power monitoring systems, and more particularly to a two-way radio energy monitoring system.
- the present application is based on the Chinese Patent Application No. 200910037128.4, filed on Feb. 10, 2009, the content of which is hereby incorporated by reference.
- Electric energy is an important energy source and has been widely used in industrial and agricultural production and daily life.
- Today, energy is becoming an important research topic. People use a variety of methods to control the loss of electrical energy, from the transmission of power supplies to the energy-saving performance of electrical appliances. A certain energy saving effect has been achieved.
- the one-way radio energy monitoring system is an emerging energy-saving monitoring system, which is mainly used by a one-way radio energy monitoring device and a one-way radio energy monitoring switch device, and the one-way radio energy monitoring device generally includes a first microprocessor.
- the display module, the button module and the wireless one-way receiving module, the one-way wireless energy monitoring switch device generally comprises a second microprocessor, a current sensing module, a switch control circuit, a wireless one-way transmitting module, and the one-way wireless energy monitoring switch device is connected
- the corresponding current signal is sensed by the current sensing module on the corresponding socket of the electric appliance, and the current signal is transmitted to the wireless one-way transmitting module after being processed by the second microprocessor, and is transmitted to the single by the wireless one-way transmitting module.
- the wireless one-way receiving module of the wireless energy monitoring device is transmitted after being processed by the first microprocessor It is sent to the display module, and is output from the display module to the external display screen, thereby displaying power parameters such as power, power consumption and real-time time of the appliance.
- the one-way radio energy monitoring device of the one-way radio energy monitoring system and the one-way radio energy monitoring switch device can only transmit signals in one direction, and cannot realize two-way operation control and remote control, which is inconvenient to use and has a very high Big limitations.
- An object of the present invention is to provide a two-way radio energy monitoring system capable of bidirectional transmission of signals and bidirectional control and remote control in view of the deficiencies of the prior art.
- the present invention is achieved by the following technical solutions: It comprises a two-way radio energy monitoring device and a two-way radio energy monitoring switch device;
- the two-way radio energy monitoring device comprises a first microprocessor, a display module, a first button module, The input end of the display module is connected to the display driving output end of the first microprocessor, and the output end of the first button module is connected to the button detecting input end of the first microprocessor;
- the two-way radio energy monitoring switch device includes a microprocessor, a current sensing module, a switch control circuit, an output end of the current sensing module is connected to a current detecting input end of the second microprocessor, an input end of the switch control circuit and a control output end of the second microprocessor Connecting, the two-way radio energy monitoring device further includes a first wireless bidirectional module for receiving a current signal from the two-way radio energy monitoring switching device or transmitting a control signal to the two-way radio energy monitoring switching device, the first wireless bidirectional module and the first Microprocessor
- the first wireless bidirectional module comprises a radio frequency transceiver chip Ul-1, a crystal oscillator Y1-1, an antenna J1-1, a capacitor C1-1, C1-2, C1-4, C1-5, and an inductor L1-1, L1-2.
- one end of the crystal oscillator Yl-1 is connected with the 9th pin of the RF transceiver chip Ul-1, and the other end is grounded; one end of the capacitor C1-5 is connected with the 15th pin of the RF transceiver chip Ul-1, the other end Grounding; the inductor LI-1 is connected between the 12th pin and the 13th pin of the RF transceiver chip Ul-1, and the inductor L1-2 is connected between the 12th pin and the 14th pin of the RF transceiver chip Ul-1; —1 is connected to the 13th pin of the RF transceiver chip Ul-1, and the other end is grounded.
- One end of the capacitor C1-4 is connected to the 12th pin of the RF transceiver chip Ul-1, and the other end is connected to the end of the inductor L11-3.
- the other end of the inductor L1-3 is connected to the 13th pin of the RF transceiver chip Ul-1; one end of the capacitor C1-2 is connected to the intersection of the inductors L1-3 and C1-4, and the other end is connected to the antenna J1-1.
- the 11th pin of the RF transceiver chip U1-1 is the grounding pin.
- a first RF transceiver chip 14 pin U1-1 for the power supply pin, input power, the first RF transceiver chip Ul- 1 ⁇ 8, 10, 16 are connected to pin 1 of the first microprocessor.
- the radio frequency transceiver chip Ul-1 used by the first wireless bidirectional module is IA4421.
- the two-way radio energy monitoring device further includes a clock calendar module, and the clock calendar module is coupled to the first microprocessor for setting a clock and a calendar.
- the two-way radio energy monitoring device further includes a first power module, wherein the first power module is composed of a first power input circuit and a first voltage stabilizing circuit, and an input end of the first power input circuit is connected to an external power source, and the first power input is Output of the circuit and the first voltage stabilizing circuit The input end is connected, and the output end of the first voltage stabilizing circuit is respectively connected to the power input end of the first microprocessor, the display module, the first button module, the first wireless bidirectional module, and the clock calendar module.
- the first power module is composed of a first power input circuit and a first voltage stabilizing circuit, and an input end of the first power input circuit is connected to an external power source, and the first power input is Output of the circuit and the first voltage stabilizing circuit The input end is connected, and the output end of the first voltage stabilizing circuit is respectively connected to the power input end of the first microprocessor, the display module, the first button module, the first wireless bidirectional module, and the clock calendar module.
- the second wireless bidirectional module comprises a radio frequency transceiver chip U2-1, a crystal oscillator Y2-1, an antenna J2-1, a capacitor C2-1, C2-2, C2-4, C2-5, and an inductor L2-1, L2-2.
- L2 - 3 composition one end of the crystal oscillator Y2 - 1 is connected with the 9th pin of the RF transceiver chip U2 - 1 , and the other end is grounded; one end of the capacitor C2 - 5 is connected to the 15th pin of the RF transceiver chip U2 - 1 , the other end Grounding; the inductor L2-1 is connected between the 12th pin and the 13th leg of the RF transceiver chip U2-1, and the inductor L2-2 is connected between the 12th pin and the 14th leg of the RF transceiver chip U2-1; Capacitor C2 —1 is connected to the 13th pin of the RF transceiver chip U2—1, and the other end is grounded.
- One end of the capacitor C2-4 is connected to the 12th pin of the RF transceiver chip U2-1, and the other end is connected to the end of the inductor L2-3.
- the other end of the inductor L2-3 is connected to the 13th pin of the RF transceiver chip U2-1, and one end of the capacitor C2-2 is connected to the intersection of the inductors L2-3 and C2-4, and the other end is connected to the antenna J2-1.
- the 11th pin of the RF transceiver chip U2-1 is the grounding pin.
- a first RF transceiver chip 14 pin U2-1 for the power supply pin, input power, the first RF transceiver chip 1 ⁇ 8, 10, 16 pin U2- 1 are connected to a second microprocessor.
- the radio transceiver chip U2-1 used by the second wireless bidirectional module is IA4421.
- the two-way radio energy monitoring switch device further includes a second button module and an indication circuit, and an output end of the second button module is connected to a button detection input end of the second microprocessor; an input end of the indication circuit and the second microprocessor The status output is connected.
- the two-way radio energy monitoring switch device further includes a second power module
- the second power module includes a second power input circuit, a rectifier circuit, a second voltage regulator circuit, and a second power
- the input end of the source input circuit is connected to the external power source, and the output end of the second power input circuit is respectively connected with the AC power input end of the switch control circuit and the input end of the rectifier circuit, and the output end of the rectifier circuit is respectively connected with the AC power of the switch control circuit.
- the input end is connected to the input end of the second voltage stabilizing circuit, and the output end of the second voltage stabilizing circuit is respectively connected with the DC power input of the second microprocessor, the current sensing module, the second wireless bidirectional module, the second button module, and the indicating circuit End connection.
- the second power module further includes a voltage detecting circuit, the input end of the voltage detecting circuit is connected to the output end of the second power input circuit, and the output end of the voltage detecting circuit is connected to the voltage detecting input end of the second microprocessor. To detect the input supply voltage.
- the invention has the beneficial effects that the two-way wireless energy monitoring system of the present invention comprises a two-way wireless energy monitoring device and a two-way wireless energy monitoring switching device, and the first wireless two-way module of the two-way wireless energy monitoring device can receive the two-way wireless energy monitoring switching device The current signal or the transmission control signal is sent to the two-way radio energy monitoring switching device; the second wireless bidirectional module of the two-way radio energy monitoring switching device can receive the control signal from the two-way radio energy monitoring device or the current signal of the transmitting device to the two-way radio energy monitoring device. It can be seen from the above technical solution that the first wireless bidirectional module and the second wireless bidirectional module of the present invention are mutually matched, and bidirectional transmission of signals can be realized.
- the present invention can realize a two-way radio energy monitoring device and a two-way radio energy monitoring switching device.
- the two-way transmission between the signals and the two-way control and remote control can monitor the power consumption status of the plurality of electrical appliances through the two-way radio energy monitoring and switching device, and the user can monitor the power usage condition sent by the switching device according to the two-way radio energy.
- FIG. 1 is a schematic diagram showing the connection of a two-way radio energy monitoring device, a two-way radio energy monitoring switch device and an electric appliance according to the present invention
- FIG. 2 is a schematic block diagram of a two-way radio energy monitoring device of the present invention.
- FIG. 3 is a schematic block diagram of a two-way radio energy monitoring switch device of the present invention
- FIG. 4 is a circuit schematic diagram of a first wireless bidirectional module according to the present invention
- FIG. 5 is a circuit schematic diagram of a clock calendar module and a first power module of the present invention
- FIG. 6 is a circuit schematic diagram of a first microprocessor of the present invention
- FIG. 7 is a circuit schematic diagram of a display module and a first button module according to the present invention
- FIG. 8 is a circuit schematic diagram of a second wireless bidirectional module according to the present invention
- FIG. 9 is a circuit schematic diagram of a second microprocessor, a current sensing module, a second button module, and a indicating circuit according to the present invention.
- FIG. 10 is a circuit schematic diagram of a second power module and a switch control circuit of the present invention. detailed description:
- a two-way radio energy monitoring system includes a two-way radio energy monitoring device 1 and a two-way radio energy monitoring switching device 2, and a two-way radio energy monitoring switching device 2 Connected to the corresponding socket of the electric appliance 3;
- the two-way radio energy monitoring device 1 includes a first wireless bidirectional module 16, which can receive a current signal from the two-way radio energy monitoring switching device 2 or send a control signal to the two-way radio energy Monitoring switch device 2;
- two-way radio energy The monitoring switch device 2 includes a second wireless bidirectional module 24, and the second wireless bidirectional module 24 can receive a control signal from the two-way radio energy monitoring device 1 or a current signal of the transmitting device 3 to the two-way radio energy monitoring device 1;
- the first wireless bidirectional module 16 and the second wireless bidirectional module 24 are matched with each other to realize bidirectional transmission of signals.
- the present invention can realize bidirectional transmission of signals and bidirectional control and remoteness between the two-way radio energy monitoring device 1 and the two-way radio energy monitoring switching device 2.
- Control which can monitor the power usage status of the appliance 3 through the two-way radio energy monitoring switch device 2, and the two-way radio energy monitoring device 1 can monitor the power usage condition transmitted by the switching device 2 according to the two-way radio energy, and control the two-way radio energy monitoring in reverse.
- the switching device 2 is used to cut off or turn on the power of the electric appliance 3, thereby playing a role in reminding power saving and reasonable power consumption.
- the two-way radio energy monitoring device 1 of the present invention comprises a first microprocessor 11, a display module 13, and a first button module 14, and an input end of the display module 13 is connected to a display driving output end of the first microprocessor 11, so that The first microprocessor 11 can drive an external display screen through the display module 13 to display power parameters such as power, power consumption and real-time time of the electric appliance 3; the output end of the first button module 14 and the first microprocessor 11
- the button detection input is connected so that the operator can input a control signal through the first button module 14 to control the two-way radio energy monitoring switch device 2.
- the two-way radio energy monitoring device 1 of the present invention further includes a clock calendar module 15, a first power module 12, and a clock calendar module 15 connected to the first microprocessor 11 for setting a clock and a calendar;
- a power input circuit 121 and a first voltage stabilizing circuit 122 are formed.
- the input end of the first power input circuit 121 is connected to an external power source, and the output end of the first power input circuit 121 is connected to the input end of the first voltage stabilizing circuit 122.
- the output ends of the first voltage stabilizing circuit 122 are respectively connected to the power input ends of the first microprocessor 11, the display module 13, the first button module 14, the first wireless bidirectional module 16, and the clock calendar module 15, for the first The microprocessor 11, the display module 13, the first button module 14, the first wireless bidirectional module 16, and the clock calendar module 15 provide operating power.
- the two-way radio energy monitoring switch device 2 of the present invention comprises a second microprocessor 21, a current sensing module 25, and a switch control circuit 23.
- the output of the current sensing module 25 is connected to the current detecting input of the second microprocessor 21. Therefore, the second microprocessor 21 can measure the current used by the electric appliance 3 through the current sensing module 25, and the input end of the switch control circuit 23 is connected to the control output end of the second microprocessor 21, so that the second microprocessor 21 can The switching of the power supply of the electric appliance 3 is controlled by the switch control circuit 23.
- the two-way radio energy monitoring switch device 2 of the present invention further includes a second button module 26 and an indication circuit 27, and an output end of the second button module 26 is connected to a button detection input terminal of the second microprocessor 21; an input of the indication circuit 27 The terminal is connected to the state output end of the second microprocessor 21, so that the operator can input the control signal through the second button module 26, and the second microprocessor 21 outputs the control signal to the switch control circuit 23 and the indication circuit 27, Thereby, the operating state of the switch control circuit 23 and the indication state of the indicating circuit 27 are controlled.
- the two-way radio energy monitoring switch device 2 of the present invention further includes a second power module 22, and the second power module 22 includes a second power input circuit 221, a rectifier circuit 222, a second voltage regulator circuit 223, and a second power input circuit 221
- the input end is connected to the external power source, and the output end of the second power input circuit 221 is respectively connected to the AC power input end of the switch control circuit 23 and the input end of the rectifier circuit 222, and the output end of the switch control circuit 23
- it is used to connect the power input end of the electric appliance 3, and the output end of the rectifying circuit 222 is respectively connected to the AC power input end of the switch control circuit 23 and the input end of the second voltage stabilizing circuit 223, and when the switch control circuit 23 is turned on, the electric appliance 3, the power is turned on, when the switch control circuit 23 is turned off, the electric appliance 3 is turned off;
- the output end of the second voltage stabilizing circuit 223 is respectively connected with the second microprocessor 21, the current sensing module 25, the second wireless bidirectional module
- the second power module 22 further includes a voltage detecting circuit 224, and an input end of the voltage detecting circuit 224 is connected to an output end of the second power input circuit 221, and an output end of the voltage detecting circuit 224 and the second microprocessor 21
- the voltage detecting input is connected to detect the input power voltage, so that the second microprocessor 21 can detect whether the power voltage is normal through the voltage detecting circuit 224, thereby
- the present invention achieves overvoltage protection, overload protection and under-voltage protection functions.
- the first wireless bidirectional module 16 of the present invention comprises a radio frequency transceiver chip U1 - 1, a crystal oscillator Y1 - 1, an antenna J1 - 1, a capacitor C1 - 1, C1 - 2, C1 - 4, C1 - 5 and an inductor L1 - 1 , L1 — 2, L1—3, one end of the crystal oscillator Yl-1 is connected to the 9th pin of the RF transceiver chip U1—1, and the other end is grounded; one end of the capacitor C1—5 is connected to the 15th pin of the RF transceiver chip Ul-1, The other end is grounded; the inductor LI-1 is connected between the 12th pin and the 13th pin of the RF transceiver chip Ul-1, and the inductor L1-2 is connected between the 12th pin and the 14th pin of the RF transceiver chip Ul-1; One end of the capacitor CI-1 is connected to
- the eleventh pin of the RF transceiver chip U1—1 is a grounding pin and is connected to the ground.
- the 14th pin of the RF transceiver chip Ul-1 is the power supply pin, which is used for input power, and the first to eighth of the RF transceiver chip Ul-1, The 10 and 16 pins are all connected to the first microprocessor 11.
- the antenna J1-1 can receive the signal from the second wireless bidirectional module 24, and input it to the radio frequency transceiver chip U1-1, and then output the radio frequency transceiver chip U1-1 to the first microprocessor 11;
- the processor 11 When the processor 11 outputs a control signal to the radio frequency transceiver chip U1 - 1, the radio frequency transceiver chip U1 - 1 encodes and processes the control signal, and then outputs the signal to the antenna J1 - 1, and the antenna J1 - 1 can send the control signal to the second wireless bidirectional Module 24.
- the clock calendar module 15 of the present invention comprises a clock chip U1 - 5, a crystal oscillator Y1 - 2, a backup battery BT1 - 1, a resistor R1 - 1, R1 - 2, R1 - 3, a capacitor C1 - 17, C1 - 20, and a diode D1 - 1.
- D1-21 is composed, Y1-2 is connected between the first leg and the second leg of U1-5, and C1-17 is connected between the first leg and the fourth leg of U1-5, the first U1-5 4 feet grounded; R1-2 is connected to the 6th pin (SCL pin) of U1-5, and the other end is connected to the power supply (VCC1). One end of R1-3 is connected to the 5th pin (SDA pin) of U1-5.
- the other end is connected to the power supply; one end of C1-20 is connected to the 8th pin of U1-5, the other end is grounded, the negative pole of Dl-1 is connected with the 8th pin of U1-5, the positive pole is connected with the power supply; the negative pole of D1-21
- the 8th pin of U1-5 is connected, the positive pole is connected with the positive pole of ⁇ -1; one end of Rl-1 is connected with the 8th leg of U1-5, the other end is connected with the positive pole of BT1_1, and the negative pole of ⁇ -1 is grounded;
- the third leg (INT) of U1-5 is connected to the first microprocessor 11. Since the backup battery ⁇ -1 is set, when the power input of the clock calendar module 15 has no power input, the backup battery ⁇ -1 can be maintained. The clock calendar module 15 works normally.
- the first power module 12 of the present invention is composed of a first power input circuit 121 and a first voltage stabilizing circuit 122.
- the first power input circuit 121 is composed of a power socket J1-3, capacitors C1-13, C1-18, and a capacitor C1- 13.
- the third leg of U1-2 is the output end of the first power module 12, and is used for the first microprocessor 1 1 , the display module 13 , the first button module 14 , A wireless bidirectional module 16, clock calendar module 15 provides operational power.
- the second wireless bidirectional module 24 of the present invention comprises a radio frequency transceiver chip U2 - 1, a crystal oscillator Y2 - 1, an antenna J2 - 1, a capacitor C2 - 1, C2 - 2, C2 - 4, C2_5 and an inductor L2 - 1 , L2 - 2 , L2—3, one end of the crystal oscillator Y2—1 is connected to the 9th pin of the RF transceiver chip U2—1, and the other end is grounded; one end of the capacitor C2-5 is connected to the 15th pin of the RF transceiver chip U2—1, the other end Grounding; the inductor L2-1 is connected between the 12th pin and the 13th pin of the RF transceiver chip U2-1, and the inductor L2-2 is connected between the 12th pin and the 14th pin of the RF transceiver chip U2-1; Capacitor C2 —1 is connected to the 13th pin of the RF transceiver chip U2-1, and
- One end of the capacitor C2-4 is connected to the 12th pin of the RF transceiver chip U2-1, and the other end is connected to the end of the inductor L2-3.
- the other end of the inductor L2-3 is connected to the 13th pin of the RF transceiver chip U2-1, and one end of the capacitor C2-2 is connected to the intersection of the inductors L2-3 and C2-4, and the other end is connected to the antenna J2-1.
- the first leg of the RF transceiver chip U2—1 is a grounding pin, connected to the ground, and the RF transceiver core
- the 14th pin of the U2-1 is the power supply pin, used for input power, shooting
- the first to eighth, tenth, and sixteenth pins of the frequency transceiver chip U2-1 are connected to the second microprocessor 21.
- the radio frequency transceiver chip U2 - 1 encodes the signal, and then outputs the signal to the antenna J2 - 1, and the antenna J2 - 1 can
- the current signal of the electric appliance 3 is sent to the first wireless bidirectional module 16; the antenna J2-1 can also receive the control signal from the first wireless bidirectional module 16 and input it into the radio frequency transceiver chip U2-1, and then the radio frequency transceiver chip U2. 1 is output to the second microprocessor 21, which in turn controls the switch control circuit 23 based on the control signal, thereby turning off or turning on the power of the appliance 3.
- the model of the radio frequency transceiver chip U1 - 1 and the second radio frequency transceiver chip U2 - 1 adopted by the first wireless bidirectional module 16 of the present invention are all IA4421, and the chip is characterized by few peripheral devices and automatic frequency. Control, to ensure that the transceiver automatically adjusts to the frequency of the input signal, it works in the 433/868/915MHZ band that does not require registration.
- the second microprocessor 21 of the present invention adopts a single chip microcomputer, and its model is PIC16F687;
- the indicating circuit 27 is composed of a light emitting diode D2-9 and a resistor R2-10, and one end of R2-10 and the output of the second voltage stabilizing circuit 223 The other end is connected to the positive pole of D2-9, the negative pole of D2-9 is connected to the second microprocessor 21, and the second microprocessor 21 can output the control signal to the indicating circuit 27, thereby controlling the light emitting diode D2-9.
- the operating state of the display circuit of course, the indicating circuit 27 can also be a display device such as an LCD display, and is not limited to using a light emitting diode.
- the switch control circuit 23 of the present invention is composed of a relay J2-2, a triode Q2-1, a diode D2-1, and resistors R2-1, R2-13, and the first leg of the J2-2 and the second power input
- the output of the circuit 221 is connected
- the second leg of J2-2 is a common pin
- the third leg of J2-2 is the output end of the switch control circuit 23 for connecting the power input end of the electric appliance 3, the fourth of J2-2
- the pin is connected to the output of the rectifier circuit 222
- the fifth leg of J2-2 is connected to the collector of Q2-1
- the emitter of Q2-1 is grounded
- R2-13 is connected between the emitter and the base of Q2-1.
- the negative pole of D2-1 is connected to the fourth leg of J2-2, the positive pole of D2-1 is connected to the fifth leg of J2-2, the base of Q2-1 is connected to one end of R2-1, and the other of R2-1.
- One end is connected to the second microprocessor 21 so that the second microprocessor 21 can output a control signal to control the relay J2-2 to be closed or opened, thereby turning off or turning on the power of the appliance 3.
- the invention can realize bidirectional transmission of signals between the two-way radio energy monitoring device and the two-way radio energy monitoring switch device, and two-way control and remote control, which can monitor the power consumption status of the plurality of electric appliances through the two-way radio energy monitoring switch device, and use
- the two-way radio can monitor the power usage sent by the switch device, operate the button in the first button module to control the switch control circuit of the two-way radio energy monitoring switch device, to cut off or turn on the power of the appliance, to remind the festival The role of electricity and reasonable electricity.
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
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Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SI200930840T SI2397924T1 (sl) | 2009-02-10 | 2009-03-20 | Dvosmerni brezžični sistem spremljanja električne energije |
US13/147,538 US20110291671A1 (en) | 2009-02-10 | 2009-03-20 | Bidirectional wireless electrical energy monitoring system |
AU2009339870A AU2009339870B2 (en) | 2009-02-10 | 2009-03-20 | Bidirectional wireless electrical energy monitoring system |
EP09839882.9A EP2397924B1 (en) | 2009-02-10 | 2009-03-20 | Bidirectional wireless electrical energy monitoring system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN2009100371284A CN101498918B (zh) | 2009-02-10 | 2009-02-10 | 双向无线电能监控系统 |
CN200910037128.4 | 2009-02-10 |
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WO2010091559A1 true WO2010091559A1 (zh) | 2010-08-19 |
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PCT/CN2009/070929 WO2010091559A1 (zh) | 2009-02-10 | 2009-03-20 | 双向无线电能监控系统 |
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US (1) | US20110291671A1 (zh) |
EP (1) | EP2397924B1 (zh) |
CN (1) | CN101498918B (zh) |
AU (1) | AU2009339870B2 (zh) |
SI (1) | SI2397924T1 (zh) |
WO (1) | WO2010091559A1 (zh) |
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CN104570971B (zh) * | 2013-10-18 | 2017-04-12 | 云辰电子开发股份有限公司 | 无线监控方法及其装置 |
US10534023B1 (en) | 2014-08-11 | 2020-01-14 | Google Llc | Data center energy monitoring |
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CN111897277A (zh) * | 2020-09-18 | 2020-11-06 | 成都飞英思特科技有限公司 | 一种用电设备控制系统 |
CN114392833A (zh) * | 2022-01-18 | 2022-04-26 | 河北能源职业技术学院 | 一种粗煤泥回收节能自动化系统及方法 |
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CN101241634A (zh) * | 2008-03-05 | 2008-08-13 | 东莞市瑞柯电机有限公司 | 双向无线电源控制装置 |
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IT1288972B1 (it) * | 1996-08-12 | 1998-09-25 | Pro6Tec Srl | Sistema di riconoscimento e lettura a distanza di contatori |
US6212375B1 (en) * | 1997-05-15 | 2001-04-03 | Nokia Mobile Phones Limited | Method and apparatus providing residential base carrier inactivation after line failure or line in use |
SE9903414D0 (sv) * | 1999-09-22 | 1999-09-22 | Abb Ab | Övervakningssystem |
US7346463B2 (en) * | 2001-08-09 | 2008-03-18 | Hunt Technologies, Llc | System for controlling electrically-powered devices in an electrical network |
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- 2009-03-20 US US13/147,538 patent/US20110291671A1/en not_active Abandoned
- 2009-03-20 WO PCT/CN2009/070929 patent/WO2010091559A1/zh active Application Filing
Patent Citations (2)
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CN1866309A (zh) * | 2006-01-25 | 2006-11-22 | 王耀 | 一种无线分体式计量表装置 |
CN101241634A (zh) * | 2008-03-05 | 2008-08-13 | 东莞市瑞柯电机有限公司 | 双向无线电源控制装置 |
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CN108599860A (zh) * | 2018-07-04 | 2018-09-28 | 山西百信信息技术有限公司 | 单向传输器 |
CN108599860B (zh) * | 2018-07-04 | 2024-03-08 | 百信信息技术有限公司 | 单向传输器 |
CN115567065A (zh) * | 2022-09-19 | 2023-01-03 | 上海坤锐电子科技有限公司 | 一种多频段引脚复用方法、芯片及电子产品 |
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AU2009339870A1 (en) | 2011-09-01 |
US20110291671A1 (en) | 2011-12-01 |
SI2397924T1 (sl) | 2014-05-30 |
EP2397924A1 (en) | 2011-12-21 |
EP2397924A4 (en) | 2012-08-29 |
EP2397924B1 (en) | 2013-11-20 |
AU2009339870B2 (en) | 2014-05-15 |
CN101498918B (zh) | 2011-04-27 |
CN101498918A (zh) | 2009-08-05 |
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