CN201383706Y - Bidirectional wireless electric energy control circuit - Google Patents

Bidirectional wireless electric energy control circuit Download PDF

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Publication number
CN201383706Y
CN201383706Y CN200920051040U CN200920051040U CN201383706Y CN 201383706 Y CN201383706 Y CN 201383706Y CN 200920051040 U CN200920051040 U CN 200920051040U CN 200920051040 U CN200920051040 U CN 200920051040U CN 201383706 Y CN201383706 Y CN 201383706Y
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China
Prior art keywords
module
power
wireless
microprocessor
circuit
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Expired - Lifetime
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CN200920051040U
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Chinese (zh)
Inventor
杨琪
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Dongguan Ruike Electronic Technology Co., Ltd.
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DONGGUAN RICHTEK ELECTRIC MECHANICAL Co Ltd
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Priority to CN200920051040U priority Critical patent/CN201383706Y/en
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Publication of CN201383706Y publication Critical patent/CN201383706Y/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems
    • Y04S20/242—Home appliances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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Abstract

The utility model relates to the technical field of electric energy control circuits, in particular to a bidirectional wireless electric energy control circuit, which comprises a microprocessor, a power module, a display module, a keying module, and a wireless bidirectional module. The microprocessor is connected with the wireless bidirectional module, the wireless bidirectional module is used to receive a current signal from an electric energy monitoring and operating switch circuit or send a control signal to the electric energy monitoring and operating switch circuit; and the output end of the power module is respectively connected with the mains input ends of the microprocessor, the display module, the keying module, and the wireless bidirectional module; the utility model can realize the bidirectional transmission, the bidirectional control and the remote control of the signal between the bidirectional wireless electric control circuit and the electric energy monitoring and operating switch circuit, the power states of a plurality of electric apparatus can be monitored through the keying module, and the electric energy monitoring and operating switch circuit can be monitored by operating the keys in the keying module according to the power states, so as to cut off or switch on the power supply of an electric apparatus, and play the role of reminding electricity saving and reasonable utilization of electricity.

Description

The bidirectional radio energy control circuit
Technical field:
The utility model relates to the electrical energy control circuit technical field, relates in particular to a kind of bidirectional radio energy control circuit.
Background technology:
Electric energy is a kind of important energy, has obtained using widely in industrial and agricultural production and daily life.In the today of being becoming tight energy day, energy-conservationly become an important subject, people have adopted multiple mode to control the loss of electric energy, comprise the conveying from power supply, arrive the energy-efficient performance of electrical equipment itself etc., various power save modes have all played certain energy-saving effect.Uni-directional wireless electric energy supervisory control system is a kind of emerging energy-saving monitoring system, mainly by the use that forms a complete set of of uni-directional wireless electric energy supervisory circuit and power energy monitoring and controlling operation switching circuit, uni-directional wireless electric energy supervisory circuit generally comprises microprocessor, display module, key-press module and wireless unidirectional module for it; The power energy monitoring and controlling operation switching circuit is connected on the socket of electrical equipment correspondence and senses corresponding current signal, the unidirectional reception of wireless unidirectional module is from the current signal of power energy monitoring and controlling operation switching circuit, and export external display screen to, thereby show the electrical energy parameters such as power, power consumption and real-time time of electrical equipment by display module.This uni-directional wireless electric energy supervisory circuit can only unidirectional reception from the signal of power energy monitoring and controlling operation switching circuit, can not realize two-way operation control and Long-distance Control, cause and use inconvenient and significant limitation is arranged.
The utility model content:
The purpose of this utility model is at the deficiencies in the prior art, a kind of bidirectional radio energy control circuit is provided, this bidirectional radio energy control circuit and the supporting use of power energy monitoring and controlling operation switching circuit can realize signal transmitted in both directions between bidirectional radio energy control circuit and the power energy monitoring and controlling operation switching circuit and two-way control and Long-distance Control.
For achieving the above object, the utility model is achieved through the following technical solutions: it comprises the bidirectional radio energy control circuit, it comprises microprocessor, power module, display module, key-press module, wireless two-way module, the input of described display module is connected with the output of microprocessor, the output of key-press module is connected with the input of microprocessor, described microprocessor is connected with the wireless two-way module, and the wireless two-way module is used to receive from the current signal of power energy monitoring and controlling operation switching circuit or transmits control signal to the power energy monitoring and controlling operation switching circuit; The output of described power module is connected with the power input of microprocessor, display module, key-press module, wireless two-way module respectively, is used to each circuit that power supply is provided.
Described wireless two-way module adopts radio frequency (RF, Radio Frequency) transceiving chip.
The rf chip that described wireless two-way module adopts is IA4421.
Further comprise the clock/calendar module, the clock/calendar module is connected with microprocessor, is used to be provided with clock and calendar.
Described power module comprises power supply input circuit, voltage stabilizing circuit, the input of power supply input circuit is connected with external power supply, the output of power supply input circuit is connected with the input of voltage stabilizing circuit, the output of voltage stabilizing circuit is connected with the power input of microprocessor, display module, key-press module, wireless two-way module, clock/calendar module respectively, is used to each circuit that power supply is provided.
The utility model beneficial effect is: the wireless two-way module of bidirectional radio energy control circuit described in the utility model can receive the current signal from the power energy monitoring and controlling operation switching circuit, this current signal sends display module to by microprocessor, and export external display screen to, thereby show the electrical energy parameters such as power, power consumption and real-time time of electrical equipment by display module; The wireless two-way module also can send the control signal of microprocessor output, with control power energy monitoring and controlling operation switching circuit, thus the power supply of cut-out or connection electrical equipment; The utility model can be realized signal transmitted in both directions between bidirectional radio energy control circuit and the power energy monitoring and controlling operation switching circuit and two-way control and Long-distance Control, it can monitor the electricity consumption situation of many electrical equipment by key-press module, and can control the power energy monitoring and controlling operation switching circuit according to the button in the electricity consumption situation operation push-button module, to cut off or to connect the power supply of electrical equipment, play the effect of reminding economize on electricity and rational utilization of electricity.
Description of drawings:
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of the utility model wireless two-way module;
Fig. 3 is the circuit theory diagrams of the utility model clock/calendar module and power module;
Fig. 4 is the utility model microprocessor circuit schematic diagram;
Fig. 5 is the circuit theory diagrams of the utility model display module and key-press module.
Embodiment:
Below in conjunction with accompanying drawing the utility model is further described: please refer to Fig. 1, the bidirectional radio energy control circuit, this bidirectional radio energy control circuit and the supporting use of power energy monitoring and controlling operation switching circuit, it comprises microprocessor 1, power module 2, display module 3, key-press module 4, wireless two-way module 6, the input of described display module 3 is connected with the output of microprocessor 1, make microprocessor 1 to drive external display screen, to show the electrical energy parameters such as power, power consumption and real-time time of electrical equipment by display module 3; The output of key-press module 4 is connected with the input of microprocessor 1, makes the operator can pass through key-press module 4 input control signals, and by microprocessor 1 control signal is exported to display module 3, key-press module 4, wireless two-way module 6; Because the wireless two-way module 6 of present embodiment is supporting with the power energy monitoring and controlling operation switching circuit, so wireless two-way module 6 can receive from the current signal of power energy monitoring and controlling operation switching circuit or transmit control signal to the power energy monitoring and controlling operation switching circuit, and described microprocessor 1 is connected with wireless two-way module 6, therefore, microprocessor 1 can receive from the current signal of power energy monitoring and controlling operation switching circuit or transmits control signal to the power energy monitoring and controlling operation switching circuit by wireless two-way module 6.
The utility model further comprises clock/calendar module 5, and clock/calendar module 5 is connected with microprocessor 1, is used to be provided with clock and calendar; The output of described power module 2 is connected with the power input of microprocessor 1, display module 3, key-press module 4, wireless two-way module 6, clock/calendar module 5 respectively; Wherein, power module 2 comprises power supply input circuit 21, voltage stabilizing circuit 22, the input of power supply input circuit 21 is connected with external power supply, the output of power supply input circuit 21 is connected with the input of voltage stabilizing circuit 22, the output of voltage stabilizing circuit 22 is connected with the power input of microprocessor 1, display module 3, key-press module 4, wireless two-way module 6, clock/calendar module 5 respectively, is used to each circuit that power supply is provided.
The utility model is when work, when wireless two-way module 6 receives current signal from the power energy monitoring and controlling operation switching circuit, this current signal is input to microprocessor 1, through after the processing of microprocessor 1, send display module 3 again to, and export external display screen to, thereby show the electrical energy parameters such as power, power consumption and real-time time of electrical equipment by display module 3; When the operator passes through key-press module 4 input control signals, this control signal is input to microprocessor 1, through after the processing of microprocessor 1, send wireless two-way module 6 again to, and send to the power energy monitoring and controlling operation switching circuit by wireless two-way module 6, with control power energy monitoring and controlling operation switching circuit, thus the power supply of cut-out or connection electrical equipment.Therefore, the utility model can be realized signal transmitted in both directions between bidirectional radio energy control circuit and the power energy monitoring and controlling operation switching circuit and two-way control and Long-distance Control, it can be by the electricity consumption situation of many electrical equipment of key-press module 4 monitoring, and can control the power energy monitoring and controlling operation switching circuit according to the button in the electricity consumption situation operation push-button module 4, to cut off or to connect the power supply of electrical equipment, play the effect of reminding economize on electricity and rational utilization of electricity.
Please refer to Fig. 2 to Fig. 5, be physical circuit figure of the present utility model.Wireless two-way module 6 of the present utility model is made up of rf chip U1, crystal oscillator Y1, antenna J1, capacitor C 1, C2, C4, C5 and inductance L 1, L2, L3, the model of described rf chip U1 is IA4421, the characteristics of this chip be peripheral components seldom, possess automatic frequency control, can guarantee that transceiver adjusts to the frequency of input signal automatically, it is operated in the 433/868/915MHz frequency range that need not to apply for the registration of.The end of Y1 is connected other end ground connection with the 9th pin of U1 in the described wireless two-way module 6; The end of C5 is connected other end ground connection with the 15th pin of U1; L1 is connected between the 12nd pin and the 13rd pin of U1, the end of C1 is connected with the 13rd pin of U1 between the 12nd pin that L2 is connected U1 and the 14th pin, the end of other end ground connection C4 is connected with the 12nd pin of U1, the other end is connected with the end of L3, and being connected the end of C2 with the 13rd pin of U1, the other end of L3 is connected with the intersection point of L3 and C4, the other end is connected U1 with J1 the 11st pin is a grounding leg, be connected with ground, the 14th pin of U1 is a supply pin, be connected with the output of power module 2, and the 1st～8,10,16 pin of U1 all are connected with microprocessor 1.Wherein, antenna J1 can receive the signal from the power energy monitoring and controlling operation switching circuit, and is input among the rf chip U1, exports to microprocessor 1 by rf chip U1 again; When microprocessor 1 output control signal is given rf chip U1, rf chip U1 the control signal encoding process after, export to antenna J1 again, antenna J1 can send to control signal the power energy monitoring and controlling operation switching circuit.
Clock/calendar module 5 of the present utility model is made up of clock chip U5, crystal oscillator Y2, reserve battery BT1, resistance R 1, R2, R3, capacitor C 17, C20 and diode D1, D21, Y2 is connected between the 1st pin and the 2nd pin of U5, C17 is connected between the 1st pin and the 4th pin of U5, the 4th pin ground connection of U5; The end of R2 is connected with the 6th pin of U5 (SCL pin), another termination power (VCC), and the end of R3 is connected another termination power with the 5th pin of U5 (SDA pin); The end of C20 is connected with the 8th pin of U5, other end ground connection, the negative pole of D1 is connected with the 8th pin of U5, positive pole is connected with power supply, the negative pole of D21 is connected with the 8th pin of U5, and positive pole is connected with the positive pole of BT1, and the end of R1 is connected with the 8th pin of U5, the other end is connected with the positive pole of BT1, the minus earth of BT1; The 3rd pin (INT) of U5 is connected with microprocessor 1.Owing to be provided with reserve battery BT1, when the power input of clock calendaring module 5 did not have the power supply input, described reserve battery BT1 can keep clock/calendar module 5 operate as normal.
Power module 2 of the present utility model comprises power supply input circuit 21, voltage stabilizing circuit 22, power supply input circuit 21 is made up of supply socket J3, capacitor C 13, C18, capacitor C 13, C18 all are connected in parallel between the 1st pin and the 2nd pin of supply socket J3, the 2nd pin ground connection of J3; Voltage stabilizing circuit 22 is made up of power supply voltage stabilizing chip U2, capacitor C 14, C19, the 1st pin of U2 is connected with the 1st pin of supply socket J3, the 2nd pin ground connection of U2, capacitor C 14, C19 all are connected in parallel between the 2nd pin and the 3rd pin of U2, the 3rd pin of U2 is the output of power module 2, is used to each circuit that power supply is provided.
The above only is preferred embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims (5)

1, the bidirectional radio energy control circuit, it comprises microprocessor (1), power module (2), display module (3), key-press module (4), the input of described display module (3) is connected with the output of microprocessor (1), the output of key-press module (4) is connected with the input of microprocessor (1), it is characterized in that: it also comprises wireless two-way module (6), described microprocessor (1) is connected with wireless two-way module (6), and wireless two-way module (6) is used to receive from the current signal of power energy monitoring and controlling operation switching circuit or transmits control signal to the power energy monitoring and controlling operation switching circuit; The output of described power module (2) is connected with the power input of microprocessor (1), display module (3), key-press module (4), wireless two-way module (6) respectively, is used to each circuit that power supply is provided.
2, bidirectional radio energy control circuit according to claim 1 is characterized in that: described wireless two-way module (6) adopts rf chip.
3, bidirectional radio energy control circuit according to claim 2 is characterized in that: the rf chip that described wireless two-way module (6) adopts is IA4421.
4, bidirectional radio energy control circuit according to claim 1 is characterized in that: further comprise clock/calendar module (5), clock/calendar module (5) is connected with microprocessor (1), is used to be provided with clock and calendar.
5, bidirectional radio energy control circuit according to claim 4, it is characterized in that: described power module (2) comprises power supply input circuit (21), voltage stabilizing circuit (22), the input of power supply input circuit (21) is connected with external power supply, the output of power supply input circuit (21) is connected with the input of voltage stabilizing circuit (22), the output of voltage stabilizing circuit (22) is connected with the power input of microprocessor (1), display module (3), key-press module (4), wireless two-way module (6), clock/calendar module (5) respectively, is used to each circuit that power supply is provided.
CN200920051040U 2009-02-10 2009-02-10 Bidirectional wireless electric energy control circuit Expired - Lifetime CN201383706Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920051040U CN201383706Y (en) 2009-02-10 2009-02-10 Bidirectional wireless electric energy control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920051040U CN201383706Y (en) 2009-02-10 2009-02-10 Bidirectional wireless electric energy control circuit

Publications (1)

Publication Number Publication Date
CN201383706Y true CN201383706Y (en) 2010-01-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338056A (en) * 2013-06-26 2013-10-02 成都网动光电子技术股份有限公司 Ammeter data receiving and sending terminal with strong anti-jamming capability
CN103338052A (en) * 2013-06-26 2013-10-02 成都网动光电子技术股份有限公司 Wireless electric meter data transceiver terminal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338056A (en) * 2013-06-26 2013-10-02 成都网动光电子技术股份有限公司 Ammeter data receiving and sending terminal with strong anti-jamming capability
CN103338052A (en) * 2013-06-26 2013-10-02 成都网动光电子技术股份有限公司 Wireless electric meter data transceiver terminal

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: DONGGUAN RICHTEK ELECTRONIC TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: DONGGUAN RICHTEK ELECTRIC MECHANICAL CO., LTD.

CP03 Change of name, title or address

Address after: 523808 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park Building 4, building 508, room 509, 5

Patentee after: Dongguan Ruike Electronic Technology Co., Ltd.

Address before: Kwai Qingxi Town 523660 Guangdong city of Dongguan province No. 11 Dongguan Richtek Motor Co Ltd

Patentee before: Dongguan Richtek Electric Mechanical Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20100113