CN103427244A - Power source enabling wireless control of power supply of electrical equipment - Google Patents
Power source enabling wireless control of power supply of electrical equipment Download PDFInfo
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- CN103427244A CN103427244A CN201310041893XA CN201310041893A CN103427244A CN 103427244 A CN103427244 A CN 103427244A CN 201310041893X A CN201310041893X A CN 201310041893XA CN 201310041893 A CN201310041893 A CN 201310041893A CN 103427244 A CN103427244 A CN 103427244A
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- 238000004891 communication Methods 0.000 claims abstract description 6
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- 238000010586 diagram Methods 0.000 description 12
- 239000004606 Fillers/Extenders Substances 0.000 description 5
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
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Abstract
A power source enabling wireless control of power supply of electrical equipment is provided. The power source includes a remote controller and at least one expander. The power source is characterized in that an extension plug, electrical equipment connecting parts and relays are arranged inside an output module; at least one electrical equipment connecting part is arranged between the extension plug and a first module; each electrical equipment connecting part is provided with two separate and independent end portions which are an end portion 1 and an end portion 2 respectively; one end of one end portion 1 is connected with the expansion plug; and a total-system switch is arranged between the end portion 1 and the extension plug; each relay is provided with an interface end, a module end and a grounding end; the end portions 2 are connected with the relays through the interface ends; the module ends are connected with the first module through relay contacts; the relays are matched with the electrical equipment connecting parts; the grounding ends, the other end of the extension plug, and the first module are connected and are jointly grounded; and through wireless communication transmission of the remote controller and the expander, button switches, the relays and the electrical equipment connecting parts can be matched with each other.
Description
Technical Field
The invention relates to a power supply for wirelessly controlling power supply of electrical equipment, in particular to a power supply capable of wirelessly controlling the electrical equipment through a remote controller.
Background
In daily life, common household appliances such as various lamps and televisions and the like are powered by using a traditional power socket, and the operation of the electrical equipment is controlled by operating a switch on the electrical equipment, but in the traditional mode, the socket and the switch are distributed in various rooms, and the wire pulling operation is inconvenient.
In addition to daily life, in some special situations, such as dangerous operating environments of high voltage, chemical pollution, hospital infectious department and the like, the related electrical equipment needs manual operation every time, the electrical equipment which is often operated in the dangerous environment has safety hazards inevitably, and if the frequency of direct operation can be reduced, the possibility of danger is directly reduced.
Disclosure of Invention
The invention aims to provide a power supply for wirelessly controlling power supply of electrical equipment, which can expand common electrical equipment into a power supply capable of being wirelessly controlled, and particularly can wirelessly control the power supply of the electrical equipment through a remote controller.
The invention provides a power supply for wirelessly controlling power supply of electrical equipment, which comprises: the remote controller is used for sending a wireless control command signal; at least one expander, the expander is connected with the power supply and the electrical equipment and is used for receiving the wireless control command signal and switching on or off the electrical equipment according to the wireless control command signal, wherein the expander is provided with a first module and an output module connected with the first module, the first module comprises a wireless receiving module, a first power supply module and a driving module, the remote controller is provided with a second module and an input module connected with the second module, the second module comprises a wireless transmitting module and a second power supply module, the input module is provided with at least one input circuit, each input circuit is provided with a key switch,
the method is characterized in that: wherein,
the output module is internally provided with an extension plug, an electrical equipment connecting part and a relay, at least one electrical equipment connecting part is arranged between the extender plug and the first module, each electrical equipment connecting part is provided with two separated and independent end parts which are respectively an end part and two end parts, one end of one end part is connected with one end of the extension plug, and a master switch is arranged between one end of one end part and the extension plug. The relay is provided with three ends, namely an interface end, a module end and a grounding end, the two ends are connected with the relay through the interface end, a relay contact is arranged between the relay and the driving module for connection, the module end in the relay is connected with the first module through the relay contact,
wherein, the number of the relays is matched with the number of the electrical equipment connecting parts, namely, one end part of each electrical equipment connecting part is connected in series, two end parts of each electrical equipment connecting part are connected with the interface end of the matched relay, the module end of each relay is connected with the first module through the relay contact, simultaneously, the grounding end of each relay, the other end of the extension plug and the first module are connected and grounded together,
through the wireless communication transmission between the wireless sending module of the remote controller and the wireless receiving module of the expander, the key switch, the relay and the electric equipment connecting part are correspondingly matched.
The power supply provided by the invention can also have the following characteristics: the electrical device has a plug, and the two separate and independent end sections can be designed as sockets, with the plug for the electrical device being adapted to the socket connection formed by the end sections.
The power supply provided by the invention can also have the following characteristics: the input circuit is connected in series with a key light emitting diode to indicate the on and off states of the key switch.
The power supply provided by the invention can also have the following characteristics: the first power supply module is provided with a master LED circuit which is connected with the master switch in series and is used for indicating the on-off state of the master switch.
The power supply provided by the invention can also have the following characteristics: the master switch is serially connected in a circuit loop formed by the connection part of the extension plug and the electrical equipment and the first module and is used for integrally and synchronously controlling the power supply on-off of the electrical equipment and the first module.
The power supply provided by the invention can also have the following characteristics: the wireless communication transmission is based on the ZigBee technology and is an intermittent data transmission mode.
The power supply provided by the invention can also have the following characteristics: the driving module adopts a Darlington transistor array and is used for amplifying an output signal so as to control the relay and isolate strong and weak current.
Effects of the invention
The switch of the electrical equipment is turned on, and the corresponding relay in the expander can be controlled only by operating the key switch positioned on the remote controller through the wireless transmission technology, so that the power supply of the electrical equipment can be controlled to be switched on and off. And because the number of the expander is at least one, the remote controller can control a plurality of expanders, thereby realizing wireless operation and reducing the times of direct operation, and greatly reducing the possibility of danger.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a structural frame diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a first power module of the expander of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second power module of the remote control according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the operation of an expander according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a remote control according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
FIG. 1 is a structural frame diagram of an embodiment of the present invention.
As shown in fig. 1, the wireless control system of the present invention comprises a remote controller 1 and at least one extender 2.
The remote controller 1 comprises a second power module 3, a wireless transmission module 1 provided with a fifth power supply terminal 6 and an input module 5 provided with a sixth power supply terminal 7. The second power module 3 is connected with the input module 5 through a sixth power supply end 7, the second power module 3 is also connected with the wireless transmission module 4 through a fifth power supply end 6, and the second power module 3 supplies power to the remote controller 1, including supplying power to the wireless transmission module 4 and the input module 5; the input module 5 is connected with the wireless transmission module 4, an input signal 8 is input into the input module 5 and is transmitted to the wireless transmission module 4; the wireless sending module 4 judges the input signal 8, generates a wireless control command signal 10 after processing, and sends the wireless control command signal 10.
The expander 2 comprises a first power supply module 14, a wireless receiving module 11 provided with a first power supply terminal 18, a driving module 12 provided with a second power supply terminal 19 and an output module 13 provided with a third power supply terminal 20. The first power module 14 is respectively connected with the wireless receiving module 11 through a first power supply end 18 for supplying power, the second power supply end 19 is connected with the driving module 12 for supplying power, the third power supply end 20 is connected with the output module 13 for supplying power, the first power module 14 supplies power for the integral expander 2, and comprises power supplying for the wireless receiving module 11, the driving module 12 and the output module 13, the first power module 14 is provided with a fourth power supply end 21, and the first electrical equipment 24 and the second electrical equipment 25 are also supplied with power by the first power module 14 through the fourth power supply end 21; the wireless receiving module 11 receives the wireless control command signal 10, generates a receiving and forwarding signal 16 after processing, and sends the receiving and forwarding signal to the driving module 12; the driving module 12 is connected with the wireless receiving module 11, the driving module 12 amplifies and outputs the receiving and forwarding signal 16 to generate a driving amplification signal 17, and thus the output module 13 is driven; the output module 13 is connected between the driving module 12 and the first and second electrical devices 24 and 25, at least one relay is arranged in the output module, the relay corresponds to an electrical device, as shown in fig. 1, a first relay 22 and a second relay 23 are arranged, the first relay 22 corresponds to the first electrical device 24, the second relay 23 corresponds to the second electrical device 25, the output module 13 receives the driving amplification signal 17 and controls the corresponding first relay 22 and second relay 23 according to the driving amplification signal 17, so that the power supply of the first electrical device 24 and the power supply of the second electrical device 25 are controlled to be switched on or off.
The remote controller 1 and the extender 2 are in wireless communication transmission through the ZigBee technology 26, under the condition that the first power module 14 and the second power module 3 are powered, different input signals 8 are input into the input module 5, and through the wireless transmission technology between the wireless transmitting module 4 and the wireless receiving module 11, the lifting of the corresponding first relay 22 and the second relay 23 in the output module 13 can be controlled according to different driving amplification signals 17, so that the power supplies of the corresponding first electrical equipment 24 and the second electrical equipment 25 connected with the relays are also controlled.
Fig. 2 is a schematic diagram of a first power module of an expander in an embodiment of the invention.
As shown in fig. 1 and 2, 220V is stepped down to 11V ac power by the transformer 28, and then converted into 12V dc power by the bridge rectifier circuit 29, which is a power supply node 33, wherein the bridge rectifier circuit 29 adopts an RS206 element, and is connected to the second power supply terminal 19 and the third power supply terminal 20 through the power supply node 33, that is, the driving module 12 and the output module 13 are powered. Then, the three-terminal regulator 30 is converted into 5V dc power, wherein the three-terminal regulator 30 adopts 7805 elements, and finally the first voltage regulator 32 is converted into 3.3V dc power to serve as a power supply node 34, wherein the first voltage regulator 32 adopts SP6201 elements, and is connected with the first power supply terminal 18 through the power supply contact 34, that is, the wireless receiving module 11 is powered. Meanwhile, a master switch 27 is arranged to control the power consumption of the integral first power module 14, and a master light emitting diode 31 is connected in series for indicating the working state. A power supply node 41 for supplying 220V ac power to the first electrical device 24 and the second electrical device 25 is provided between the main switch 27 and the transformer 28, and is connected to the fourth power supply port 21 via the power supply node 41.
Fig. 3 is a schematic diagram of a second power module of the remote control according to an embodiment of the invention.
As shown in fig. 1 and 3, the remote controller 1 is powered by a dc battery pack 9, where the dc battery pack 9 is 3 # 7 batteries 35, provides 4.3V dc power for the second power module 3, converts the dc power into 3.3V dc power, provides a power supply node 37, is connected to the fifth power supply terminal 6 through the power supply node 37, and provides power for the wireless transmission module 4, and the second voltage regulator 36 adopts an SP6201 element. A power supply node 42 for supplying 4.3V to the input module 5 is arranged between the 4.3V direct current provided by the direct current battery pack 9 and the second voltage stabilizing regulator 36, and is connected with the sixth power supply terminal 7 through the power supply node 42.
Fig. 4 is a schematic diagram of the operation of the expander according to the embodiment of the present invention.
As shown in fig. 1 and 4, the wireless receiving module 11 in the expander 2 is provided with a first repeater 11a, in this embodiment, a CC2430 chip is used, the first repeater 11a is provided with P1.0-P1.8 as an I/O port 11b, the received repeating signal 16 is output after being processed after receiving the wireless control command signal 10, the driving module 12 in the expander 2 is provided with a darlington transistor array 12a, wherein the darlington transistor array 12a adopts ULN2803 elements, the darlington transistor array 12a amplifies and outputs the received repeating signal 16 to form a driving amplified signal 17, the first relay 22a is connected with the darlington transistor array 12a through a first relay contact 42, the second relay 23a is connected with the darlington transistor array 12a through a second relay contact 43, the first relay 22a and the second relay 23a are opened, the corresponding first electrical device 24 and the second electrical device 25 are controlled to be powered on or powered off. An appropriate number of relays may be connected as needed, and one or more may be connected.
Fig. 5 is a schematic diagram of the operation of the remote controller according to the embodiment of the present invention.
As shown in fig. 1 and 5, the wireless transmission module 4 in the remote controller 1 is provided with a second transponder 4a, in this embodiment, a CC2430 chip is adopted, the second transponder 4a is respectively connected to the first input circuit 38 through a first input circuit contact 46, the first input circuit contact 47 and the second input circuit 39 are respectively provided with a first key 38a and a second key 39a, the first key 38a and the second key 39a are used for controlling the input signal 8, the first input circuit 38 is connected in series with a first key led 38b for indicating the on-off state of the first key 38a, the second input circuit 39 is connected in series with a second key led 39b for indicating the on-off state of the second key 39a, and the input signal 8 is processed by the wireless transmission module 4 to generate the wireless control command signal 10 and wirelessly transmit the wireless control command signal. As shown in fig. 4 and 5, the input circuits 38 and 39 in the remote controller 1 are matched with the relays 22a and 23a in the extender, the first key 38a corresponds to the first relay 22a, the second key 39a corresponds to the second relay 23a, and the number of the input circuits and the number of the relays can be increased or decreased according to the requirements.
Fig. 6 is a schematic structural diagram of an embodiment of the present invention.
As shown in fig. 1 and 6, at the remote control 1 side, the first input circuit 38 is connected to the second module 48 through a first input circuit contact 46, and the second input circuit 39 is connected to the second module 48 through a second input circuit contact 47. The second module comprises a wireless sending module and a second power supply module.
The first module 49 at the expander 2 end is connected with the output module 13, and the output module 13 is provided with the expansion plug 45 which can be matched with a socket of an external commercial power to directly take electricity on the power supply 15. The first module comprises a wireless receiving module, a first power supply module and a driving module.
The output module 13 is provided with a first electrical equipment connecting part 22b and a second electrical equipment connecting part 23b, and the electrical equipment connecting parts are all set to be in a socket form with two independently separated end parts, so that the plug of the electrical equipment can be directly matched conveniently. The first electrical equipment connecting part 22b has a first end 50 and a second end 51, the second electrical equipment connecting part 23b has a third end 52 and a fourth end 53, wherein the first end 50 is connected with one end of the extension plug 45, a master switch is arranged between one end of the first end 50 and the extension plug 27, and one end of the third end 52 is connected with the other end of the first end 50 in series. The second end 51 is connected to the first interface 54a of the first relay 22a, the fourth end 53 is connected to the second interface 54b of the second relay 22b, and the other end of the extension plug 45, the first ground terminal 55a of the first relay 22a, and the second ground terminal 55b of the second relay 22b are connected to the first module 49 and are also connected to the common ground. The master switch 27 is serially connected to a circuit loop formed by the extension plug 45, the first electrical equipment connecting part 22b, the second electrical equipment connecting part 23b and the first module 49, and is used for integrally and synchronously controlling the power supply of the first electrical equipment 24, the second electrical equipment 25 and the first module 49.
The first module end 56a of the first relay 22a is connected to the first relay contact 43 of the first module 49, and the second module end 56b of the second relay 22b is connected to the second relay contact 44 of the first module 49.
As shown in fig. 1 to 6, in the present embodiment, the first key 38a and the second key 39a in the remote controller 1 are controlled to be switched to generate the input signal 8, the input signal is processed by the second transponder 4a in the wireless transmission module 4 in the remote controller 1 to generate the wireless control command signal 10, the received and forwarded signal 16 is generated by the first transponder 11a in the wireless reception module 11 based on the wireless transmission of ZigBee26, the signal is amplified by the darlington transistor array 12a in the driving module 12 to generate the driving and amplifying signal 17, the signal drives and controls the relay in the output module 13, and the first end, the second end, the third end and the fourth end form a socket, so that the first electrical device 24 and the second electrical device 25 can be directly plugged in to get electricity. The first button 38a can individually control the power on/off of the first electrical device 24, and the second button 39a can individually control the power on/off of the second electrical device 25.
As shown in fig. 1 to 6, when the master switch 27 is turned off, the first electrical device 22, the second electrical device 23, and the extender 2 are all in the power-off state, and at this time, even if the first key 38a or the second key 39a is pressed, the first relay 22a or the second relay 23a cannot be driven and controlled, and the corresponding first electrical device 24 or the corresponding second electrical device 25 cannot be controlled.
Effects and effects of the examples
In the invention, the expander can be directly inserted into a commercial power socket through the expansion plug, and the switch port of the relay of the expander is also set into a socket form, so that the power plug of the electrical equipment can also be directly inserted into the expander, the installation is convenient, and a power supply or the electrical equipment does not need to be modified.
The switch of the electrical equipment is turned on, different electrical equipment inserted in the same expander is controlled according to needs through different remote controller key switches through a wireless transmission technology, the electrical equipment can be freely plugged in or pulled out of the expander, unified management can be achieved, but the control is separated, and dangerousness is reduced through corresponding key control and a towline-free design.
The main switch is arranged, and because the electrical equipment also needs to be powered through the expander, when the main switch is switched off, the expander cannot be wirelessly controlled, and the electrical equipment cannot run when the electrical equipment is also powered off, so that the safety of electrical equipment control is ensured. The master switch and the key can be displayed by corresponding series-connected light-emitting diodes.
One remote controller can be matched with a plurality of expanders properly, one expander can be matched with a plurality of relays properly to control the power supply and the power failure of a plurality of electrical equipment, and the expandability is high.
The power supply for wirelessly controlling the power supply of the electrical equipment provided by the invention has the advantages that the original electrical equipment does not need to be modified and expanded into the power supply and power failure by wireless control through a wireless remote control device, the equipment cost is low, the power consumption is low, the transmission efficiency is high, the simplicity and convenience are realized, the safety performance is good, and the current situation that the various electrical equipment are independently controlled and cannot be integrally managed and operated at present is changed.
Claims (7)
1. A power supply for wirelessly controlling power to an electrical device, comprising:
a remote controller (1) for transmitting a wireless control command signal;
at least one expander (2), said expander (2) being connected to said power supply (15), said electrical device (24, 25) for receiving said wireless control command signal (10) and powering said electrical device (24, 25) on and off in accordance with said wireless control command signal (10),
wherein, the expander (2) is provided with a first module (49) for receiving wireless signals, supplying power and driving the expander and an output module (13) connected with the first module (49), the first module (49) comprises a wireless receiving module (11), a first power supply module (14) and a driving module (12), the remote controller (1) is provided with a second module (48) and an input module (5) connected with the second module (48), the second module (48) comprises a wireless transmitting module (4) and a second power supply module (3), the input module (5) is provided with at least one input circuit (38, 39), each input circuit (38, 39) is provided with a key switch (38 a, 39 a),
the method is characterized in that: wherein,
the output module (13) is internally provided with an expansion plug (45), electrical equipment connecting parts (22 b, 23 b) and relays (22 a, 23 a), at least one electrical equipment connecting part (22 b, 23 b) is arranged between the expander plug (45) and the first module (49), each electrical equipment connecting part (22 b, 23 b) is provided with two separated and independent end parts, namely an end part (50, 52) and two end parts (51, 53), one end of each end part (50, 52) is connected with one end of the expansion plug (45), and a master switch (27) is arranged between one end of each end part (50, 52) and the expansion plug (45). The relay (22 a, 23 a) is provided with three ends, namely an interface end (54 a, 54 b), a module end (56 a, 56 b) and a grounding end (55 a, 55 b), the two end parts (51, 53) are connected with the relay (22 a, 23 a) through the interface end (54 a, 54 b), a relay contact (43, 44) is arranged between the relay (22 a, 23 a) and the driving module (12) for connection, and the module end (56 a, 56 b) in the relay (22 a, 23 a) is connected with the first module (49) through the relay contact (43, 44),
wherein the number of the relays (22 a, 23 a) and the number of the electrical equipment connecting parts (22 b, 23 b) are matched, that is, the one end parts (50, 52) of each of the electrical equipment connecting parts (22 b, 23 b) are connected in series, the two end parts (51, 53) of each of the electrical equipment connecting parts (22 b, 23 b) are connected to the interface ends (54 a, 54 b) of the associated relays (22 a, 23 a), and the module ends (56 a, 56 b) of each of the relays (22 a, 23 a) are connected to the first module (49) through the relay contacts (43, 44), and simultaneously, the ground ends (55 a, 55 b) of each of the relays (22 a, 23 a), the other end of the extension plug (45), and the first module (49) are connected to common ground,
through wireless communication transmission between the wireless transmitting module (4) of the remote controller (1) and the wireless receiving module (11) of the expander (2), the key switches (38 a, 39 a), the relays (22 a, 23 a) and the electrical equipment connecting parts (22 b, 23 b) are correspondingly matched.
2. The power supply of claim 1, further characterized by:
the electrical device (24, 25) has a plug, the two separate and independent ends can be designed as sockets, and the plug for the electrical device (24, 25) is directly connected and matched with the sockets formed by the ends.
3. The power supply of claim 1, wherein:
the input circuit (38, 39) is connected in series with a key light emitting diode (38 b, 39 b) to indicate on and off states of the key switch (38 a, 39 a).
4. The power supply of claim 1, wherein:
the master switch (27) is provided with a master light emitting diode (31) connected in series for indicating the on and off state of the master switch (27).
5. The power supply of claim 1, wherein:
the master switch (27) is arranged in a circuit loop formed by the extension plug (45), the electrical equipment connecting parts (22 b, 23 b) and the first module (49) in series and used for integrally and synchronously controlling the power supply on-off of the electrical equipment (22, 23) and the first module (49).
6. The power supply of claim 1, wherein:
the wireless communication transmission is based on the ZigBee technology and is an intermittent data transmission mode.
7. The power supply of claim 1, wherein:
the driving module (12) is provided with a Darlington transistor array for amplifying the output signal so as to control the relays (22, 23) and isolate strong and weak current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310041893XA CN103427244A (en) | 2013-02-01 | 2013-02-01 | Power source enabling wireless control of power supply of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310041893XA CN103427244A (en) | 2013-02-01 | 2013-02-01 | Power source enabling wireless control of power supply of electrical equipment |
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| CN103427244A true CN103427244A (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310041893XA Pending CN103427244A (en) | 2013-02-01 | 2013-02-01 | Power source enabling wireless control of power supply of electrical equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103732963A (en) * | 2011-06-06 | 2014-04-16 | 自动开关公司 | Near-field wireless powered solenoid valve |
| CN106848759A (en) * | 2017-01-09 | 2017-06-13 | 浙江大学 | A kind of Intelligent socket based on wireless charging |
| US11431172B2 (en) | 2018-10-11 | 2022-08-30 | Defond Electech Co., Ltd | Control system for use in controlling operation of an electrical appliance |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103732963A (en) * | 2011-06-06 | 2014-04-16 | 自动开关公司 | Near-field wireless powered solenoid valve |
| CN103732963B (en) * | 2011-06-06 | 2017-02-22 | 自动开关公司 | Near-field wireless powered solenoid valve |
| CN106848759A (en) * | 2017-01-09 | 2017-06-13 | 浙江大学 | A kind of Intelligent socket based on wireless charging |
| CN106848759B (en) * | 2017-01-09 | 2019-04-23 | 浙江大学 | A kind of Intelligent socket based on wireless charging |
| US11431172B2 (en) | 2018-10-11 | 2022-08-30 | Defond Electech Co., Ltd | Control system for use in controlling operation of an electrical appliance |
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Application publication date: 20131204 |