CN205620745U - Electric intelligence switch is got to single fire and control system thereof - Google Patents

Abstract

The utility model provides a single-fire power-taking intelligent switch and its control system, including a mechanical switch, an electronic switch, a single-fire power-taking module, a power supply module, a control module and a wireless module; the intelligent switch can be placed in a standard junction box Among them, it is connected with the traditional panel switch, and the user can control the power circuit through the mechanical switch, or send instructions to the wireless communication module through the user terminal to control the power circuit; , only one live wire can be connected to meet the power demand of all active devices in the smart switch; the single-fire power-taking smart switch provided by the utility model is not only fully functional, safe and reliable, but also adopts the single-fire power supply scheme without requiring Change the lead wire layout of the existing switch panel without replacing the switch panel, and the installation is convenient.

Description

A kind of intelligent switch and its control system for taking power from single fire

technical field

The utility model belongs to the field of intelligent power supply control, in particular to an intelligent switch and a control system for single-fire power-taking.

Background technique

With the development of science and technology, more and more people tend to use smart switches as home control switches, but developers generally use mechanical switch panels when decorating houses. If users want to use smart controls for some home appliances , you need to purchase a smart switch panel for replacement. However, there are many kinds of ordinary mechanical switch panels, and it is difficult to buy a smart switch panel with the same appearance, which will make the overall decoration style of the house inconsistent. On the other hand, ordinary mechanical switches can be used only by connecting live wires and electrical loads, so the general embedded switch junction box does not contain neutral wires, and because the control module on the smart switch surface needs to be powered separately, so It is also necessary to pull a neutral line into the junction box, which greatly increases the workload of the decoration and slows down the overall decoration progress.

Utility model content

In order to solve the above technical problems, the utility model provides a single fire intelligent switch, the module can be placed in a standard junction box, connected with the traditional panel switch, only need to connect a single live wire to meet the energy supply of the intelligent module need.

The utility model adopts the following technical schemes for realizing the above object:

An intelligent switch for taking power from a single fire, comprising a control module, a wireless module, a power taking module from a single fire, a power supply module, a mechanical switch, and an electronic switch forming a dual-connection double-control switch circuit with the mechanical switch;

Wherein, the control module is connected to the electronic switch and the wireless module respectively;

The input terminal of the single fire power taking module is connected to the live wire, the first output terminal of the single fire power taking module is connected to the input terminal of the power supply module, and the second output terminal of the single fire power taking module is connected to an external load , the voltage output terminals of the power supply module are respectively connected to the electronic switch, the control module, and the wireless module, and are used to supply power to the electronic switch, the control module, and the wireless module;

One end of the dual-connection double-control switch circuit is connected to an external load, and the other end is connected to a live wire.

In an embodiment of the present invention, in the dual-connection dual-control switch circuit, one end of the electronic switch is connected to an external load, the other end of the electronic switch is connected to one end of the mechanical switch, and the mechanical switch The other end of the switch is connected to the fire wire; the electronic switch and the mechanical switch form a double-connected double-control switch circuit.

In an embodiment of the utility model, the power supply module includes a regulated power supply module, a one-way conduction device, a battery charging and discharging module, and a rechargeable battery; wherein, the input end of the regulated power supply is connected to the single fire The first output end of the module is connected; the output end of the regulated power supply is connected to the input end of the one-way conduction device, and the output end of the one-way conduction device is connected to the input end of the battery charging and discharging module; the The voltage output terminal of the battery charging and discharging module is connected to the electronic switch, the control module and the wireless module respectively; the charging and discharging interface of the battery charging and discharging module is connected to the rechargeable battery.

In an embodiment of the utility model, the electronic switch includes a double-throw relay and a controller; wherein, the movable contact of the double-throw relay is connected to an external load, and the static contact of the double-throw relay is connected to the One end of the mechanical switch is connected; the controller is respectively connected with the double-throw relay and the control module.

In an embodiment of the utility model, the control module is a single-chip microcomputer.

In an embodiment of the utility model, the wireless module is any one of a wifi wireless communication module, a ZigBee wireless communication module, a 430MHz wireless communication module, and a 2.4GHz wireless communication module.

In one embodiment of the present invention, the smart switch for taking power from single fire further includes a current detection module; the current detection module is connected to the control module, and the current detection module is used to collect the working current signal of the external load and The collected signal is sent to the control module.

In an embodiment of the present invention, the current detection module includes a current induction coil and a signal processing module; wherein, the current induction coil is sleeved on a wire connecting the electronic switch and an external load, and the current induction coil The two ends of the signal processing module are respectively connected to the first input terminal and the second input terminal, and the output terminal of the signal processing module is connected to the control module.

In one embodiment of the present invention, the single-fire smart switch further includes a switch detection circuit, one end of which is connected to the power supply module, and the other end is connected to the control module.

The utility model also provides a control system, which includes the above-mentioned intelligent switch for taking power from a single fire and a control device, and the control device includes an input module, a main control module, and a signal sending module.

Wherein, the input module is used to provide the user with a control command input interface, the main control module is used to process the control command input by the user, and the signal sending module is used to send the wireless module in the single fire smart switch Sending a control instruction, the wireless module is used to send the received control instruction to the control module, and the control module is used to control the electronic switch to be turned on or off according to the received control instruction.

In an embodiment of the present invention, the input module includes one or more of a keyboard, a mouse, a touch screen, buttons and voice input devices.

In an embodiment of the utility model, the main control module may be a single-chip microcomputer or a central processing unit.

In an embodiment of the present invention, the signal sending module and the wireless module in the single-fire power-taking intelligent switch adopt the same communication protocol.

In an embodiment of the present utility model, the control device further includes a signal receiving module and a feedback module;

Wherein, the signal receiving module is used to receive the circuit information sent by the single fire power-taking intelligent switch, and send the received circuit information to the main control module, and the main control module sends the circuit information After being processed, it is sent to the feedback module, and the feedback module is used to feed back the circuit information to the user;

Wherein, the circuit information includes one or more of switch state, load power, load power consumption, and battery power.

In an embodiment of the present invention, the signal sending module and the wireless module in the single-fire power-taking intelligent switch adopt the same communication protocol.

In an embodiment of the utility model, the feedback module includes one or more of a display feedback module, a lighting feedback module, an audio feedback module, a vibration feedback module, and a feedback information sending module;

In an embodiment of the present utility model, the control device further includes a display module, and the display module is used to provide a user with a human-computer interaction interface, which is convenient for the user to use.

In an embodiment of the present utility model, the control device may be integrated in a user terminal, and the user terminal includes but not limited to one or more of a mobile phone, a computer, a tablet computer, and a vehicle-mounted central control system.

In an embodiment of the present utility model, the control device further includes a storage module, and the storage module is used to store the control instruction sent by the signal sending module and the circuit information received by the signal receiving module.

In an embodiment of the present invention, the storage module includes a storage in the user terminal and a cloud server.

Beneficial effects of the utility model: The utility model provides a single-fire power-taking intelligent switch with a compact structure and can be placed in a standard junction box. Since the power supply scheme of a single live wire and a rechargeable battery is adopted, the installation is simple and convenient, and no need to Some mechanical switch lead layouts have been changed, and the mechanical switch and the intelligent switch form a dual-connection dual-control switch circuit. When the intelligent switch fails, it can still ensure that the user can control the opening and closing of the circuit through the mechanical switch. The reliability is strong, and the user can not only use it remotely The opening and closing of the electrical circuit can also realize real-time monitoring of the circuit through the circuit information fed back by the wireless module.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic structural diagram of a power supply module of the present invention;

Fig. 3 is a schematic circuit diagram of an embodiment of the utility model;

Fig. 4 is the structural block diagram of the control system provided by the utility model;

Fig. 5 is a structural block diagram of a control system in an embodiment of the present invention.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments, wherein the schematic embodiments and descriptions are only used to explain the utility model, but not as a limitation to the utility model.

As shown in Figure 1, it is a schematic structural diagram of the utility model, a single-fire power-taking intelligent switch, including a mechanical switch 100, an electronic switch 200, a control module 300, a wireless module 400, a single-fire power-taking module 500 and a power supply module 600 , wherein the control module 300 is connected to the control terminal of the electronic switch 200 and the command transceiver terminal of the wireless module 400, the control module 300 controls the opening and closing of the electronic switch 200 according to the user control command received by the wireless module 400, and the input of the power supply module 600 The terminal is connected to the first output terminal of the single-fire power-taking module 500, and the voltage output terminal of the power supply module 600 is connected to the power supply terminals of all active devices in the smart switch to supply power for all active devices in the smart module. The input terminal of the single-fire power-taking module 500 is connected to the mains live wire, and the second output terminal of the single-fire power-taking module 500 is connected to an external load. One end of the electronic switch 200 is connected to an external load, the other end is connected to one end of the mechanical switch 100 , and the other end of the mechanical switch is connected to the live wire. The electronic switch 200 and the mechanical switch 100 form a dual-connection dual-control switch circuit.

As shown in Figure 2, the power supply module 600 includes a regulated power supply module 601, a one-way conduction device 602, a battery charging and discharging circuit 603, and a rechargeable battery 604; The first output terminal of 500 is connected, the output terminal of the regulated power supply module 601 is connected with the input terminal of the one-way conducting device 602, and the output terminal of the one-way conducting device 602 is connected with the input terminal of the battery charging and discharging module 603; the battery charging and discharging circuit The charging and discharging interface of 603 is connected to the rechargeable battery 604, and the voltage output terminal of the battery charging and discharging circuit 603 supplies power to all active devices in the smart switch.

An embodiment of the present utility model, as shown in Figure 3, what electronic switch 200 adopted is a single-pole double-throw relay, what mechanical switch 100 adopted was single-pole double-throw switch, and the moving contact of electronic switch 200 is connected with external load , the two static contacts of the electronic switch 200 are connected with the two static contacts of the mechanical switch 100, the moving contacts of the mechanical switch 100 are connected with the mains live wire, and the electronic switch 200 and the mechanical switch 100 form a double-connected double-control switch circuit. The power input terminal of the electronic switch 200 is connected to the 6V voltage output terminal of the battery charging and discharging module 603, the grounding terminal of the electronic switch 200 is connected to the collector of the triode Q1, and the emitter of the triode Q1 is connected to the common ground terminal of the battery charging and discharging module 603 The base of the transistor Q1 is connected to the control module 300, and a resistor R1 is connected in series.

The current induction coil L1 is set on the wire connecting the electronic switch 200 and the external load. The 3.6V voltage output terminal of the discharge module 603 is connected, the ground terminal of the signal processing module 700 is connected with the common ground terminal of the battery charging and discharging module 603, the output terminal of the signal processing module 700 is connected with the control module 300, and the signal processing module 700 receives the After analog-to-digital conversion of the current signal, the magnitude of the current is sent to the control module 300 as a digital signal, and the control module 300 sends the power and power consumption of the external load to the wireless module 400 after calculation.

The input terminal of the single-fire power taking module 500 is connected to the mains live wire, the second output terminal of the single-fire power taking module 500 is connected to an external load, and the first output terminal of the single-fire power taking module 500 is connected to the input of the stabilized power supply module 601 end connected. When the circuit is closed, the voltages of the live wire and the external load are both 220V, and there is no voltage difference in the single-fire power-taking module 500 connected between the live wire and the external load, so the single-fire power-taking module 500 does not work. At this time, the lithium battery 604 is In the pure discharge mode, the battery charging and discharging module 603 is used to provide power to the active devices in the smart switch; when the circuit is disconnected, there is a voltage difference between the live wire and the external load, and the external load at this time is equivalent to a large resistance, making The single-fire power-taking module 500 is connected to the neutral line. At this time, the single-fire power-taking module 500 starts to work. The voltage-stabilized power supply module 601 converts the AC power input by the single-fire power-taking module 500 into DC power, which is sent to the battery through the one-way conducting device 602. The charging and discharging module 603 supplies power. At this time, the battery charging and discharging module 603 charges the lithium battery 604 while providing the electric energy of the lithium battery 604 to the active device in the smart switch. In this embodiment, the unidirectional conduction device 602 is a diode D1 . A signal output terminal of the battery charging and discharging module 603 is connected to the control module 300, and the voltage situation of the lithium battery 604 is fed back to the control module 300, and the control module 300 sends the voltage situation of the lithium battery 604 to the wireless module 400, which is convenient for the user to monitor the lithium battery. real-time monitoring of the situation.

When the circuit is closed, because the single-fire power supply module 500 does not work, the regulated power supply module 601 has no output, and because the diode D1 is connected in series between the regulated power supply module 601 and the battery charging and discharging module 603, the detection resistor R2 at this time No current flows, the control module 300 receives a low-level signal, and judges that the circuit state is closed; when the circuit is disconnected, the single-fire power-taking module 500 starts to work, and the regulated power supply module 601 outputs normally, and the detection resistor R2 has current at this time Passed, the control module 300 receives the high-level signal, and judges that the circuit state is disconnected.

The wireless module 400 is connected with the antenna, and is used for receiving a control command from a user, and sending the control command to the control module 300 . The wireless module 400 will also send the circuit switch status, circuit power consumption and lithium battery status information fed back by the control module 300 to the user through the antenna, so that the user can monitor the power consumption status of the circuit in real time.

In order to achieve the beneficial effects described in the utility model, the utility model also provides a control system, as shown in FIG. The input module 810, the main control module 820 and the signal sending module 830; wherein, the input module 810 is used to provide the user with a control command input interface, and the main control module 820 is used to process the control command input by the user and send it to the signal sending module. Module 830, the signal sending module 830 is used to send control instructions to the wireless module 400 in the single-fire power-taking smart switch, and the wireless module 400 is used to send the received control instructions to the control module 300 to control The module 300 controls on or off the electronic switch 200 of the single-fire power-taking intelligent switch according to the control instruction.

Specifically, the input module 810 includes one or more of a keyboard, a mouse, a touch screen, buttons, and voice input devices.

Specifically, the main control module includes a single-chip microcomputer and a central processing unit.

Specifically, the signal sending module 830 uses the same communication protocol as that of the wireless module 400 .

In an embodiment of the present utility model, the control device 800 can be integrated in a user terminal, which includes but is not limited to one or more of mobile phones, computers, tablet computers, and vehicle-mounted central control systems. The control and monitoring of the circuit can be completed.

In a specific implementation scenario of the present invention, the control device 800 is integrated on the user terminal, and the user terminal is equipped with application software matching the single-fire power-taking smart switch, and the single-fire power-taking smart switch and the user terminal are both connected Into the WIFI network, the user can control the working state of the smart switch by clicking the control button on the application software, or open the voice input function of the application software, and directly speak the control command to control the working state of the smart switch. Set the specific button on the user terminal to control the state of the smart switch. For example, when the user sets the screen of the mobile phone off, press the volume button to control the circuit to close, and press the volume button to control the circuit to disconnect.

In the second embodiment of the present utility model, as shown in FIG. 5 , the control device 800 further includes a signal receiving module 840, a feedback module 850, a display module 860, and a storage module 870; wherein, the signal receiving module 840 uses In order to receive the circuit-related information sent by the single-fire power-taking intelligent switch, the feedback module 850 feeds back the circuit information processed by the main control module 820 to the user, and the display module 860 is used to provide the user with a human-computer interaction interface, which is convenient Used by the user, the storage module 870 is used to store the control instruction input by the user and the circuit information fed back.

Specifically, the feedback module 850 includes one or more of a display feedback module, an audio feedback module, a lighting feedback module, a vibration feedback module, and a feedback information sending module.

Specifically, the storage module 870 includes a storage in the user terminal and a cloud server.

In a specific implementation scenario of the utility model, the control device 800 is integrated on the user terminal, and the user terminal is equipped with application software matching the single-fire power-taking smart switch, and the single-fire power-taking smart switch and the user terminal All connected to the WIFI network, the user can set the power warning value in the software. When the power of the circuit exceeds the warning value, the software will remind the user according to the preset method, such as software pop-up window, mobile phone text message, mobile phone ringing, mobile phone vibration, The flashing light flashes, etc., and a warning reminder is sent to the user through the user terminal, and the user is notified of the circuit abnormality in time.

The user can also set the power consumption report cycle of the circuit in the software, and the software will store the circuit power consumption information received within one cycle in the memory of the user terminal, or store the power consumption information in the cloud server provided by the software, When the cycle expires, the software will provide the user with a power consumption report for this cycle, which can be displayed directly on the display screen of the user terminal, or sent to the user via email or mobile phone information through the cloud server.

Apparently, the above-mentioned embodiments are only examples for expressing the technical solution of the utility model more clearly, rather than limiting the implementation of the utility model. For those skilled in the art, on the basis of the above description, other changes or changes in different forms can also be made, and these all belong to the protection scope of the present invention without departing from the concept of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. A kind of single fire gets electricity intelligent switch, is characterized in that, comprises control module, wireless module, single fire gets electricity module, power supply module, mechanical switch, and the electronic switch that forms double-connected double control switch circuit with described mechanical switch; Wherein, the control module is connected to the electronic switch and the wireless module respectively; The input terminal of the single fire power taking module is connected to the live wire, the first output terminal of the single fire power taking module is connected to the input terminal of the power supply module, and the second output terminal of the single fire power taking module is connected to an external load , the voltage output terminals of the power supply module are respectively connected to the electronic switch, the control module, and the wireless module, and are used to supply power to the electronic switch, the control module, and the wireless module; One end of the dual-connection double-control switch circuit is connected to an external load, and the other end is connected to a live wire. 2. A kind of intelligent switch for taking electricity from single fire as claimed in claim 1, characterized in that, in the double-connected double-control switch circuit, one end of the electronic switch is connected to an external load, and the other end of the electronic switch It is connected with one end of the mechanical switch, and the other end of the mechanical switch is connected with the fire wire. 3. A single-fire intelligent switch for taking power as claimed in claim 1, wherein the power supply module includes a stabilized power supply module, a one-way conduction device, a battery charging and discharging module, and a rechargeable battery; Wherein, the input end of the stabilized power supply is connected to the first output end of the single-fire power-taking module; The output end of the regulated power supply is connected to the input end of the one-way conduction device, and the output end of the one-way conduction device is connected to the input end of the battery charging and discharging module; The voltage output terminals of the battery charging and discharging module are respectively connected to the electronic switch, the control module, and the wireless module; The charging and discharging interface of the battery charging and discharging module is connected with the rechargeable battery. 4. A kind of intelligent switch for taking electricity from a single fire as claimed in claim 1, wherein said electronic switch comprises a double-throw relay and a controller; The movable contact of the double-throw relay is connected to an external load, and the static contact of the double-throw relay is connected to one end of a mechanical switch; The controller is respectively connected with the double-throw relay and the control module. 5. The intelligent switch for taking power from a single fire according to claim 1, wherein the control module is a single-chip microcomputer. 6. a kind of single fire as claimed in claim 1 gets electricity intelligent switch, it is characterized in that, described wireless module is any in wifi wireless communication module, ZigBee wireless communication module, 430MHz wireless communication module, 2.4GHz wireless communication module A sort of. 7. A single-fire power-taking intelligent switch according to any one of claims 1-6, characterized in that, the single-fire power-taking smart switch also includes a current detection module, and the current detection module is connected with the control The modules are connected, and the current detection module is used to measure and collect the working current signal of the external load, and send the collected signal to the control module. 8. A smart switch for taking power from a single fire as claimed in claim 7, wherein the current detection module includes a current induction coil and a signal processing module; wherein the current induction coil is sleeved on the electronic switch On the connection wire between the external load, the two ends of the current induction coil are respectively connected to the first input terminal and the second input terminal of the signal processing module, and the output terminal of the signal processing module is connected to the control module connected. 9. A smart switch for taking power from a single fire as described in any one of claims 1-6, characterized in that the smart switch for taking power from a single fire also includes a switch detection circuit, one end of the switch detection circuit is connected to the The power supply module is connected, and the other end is connected with the control module. 10. A control system, characterized in that it comprises the single-fire power-taking intelligent switch and a control device according to any one of claims 1-9, the control device comprising an input module, a main control module, and a signal sending module; Wherein, the input module is used to provide the user with a control instruction input interface; The main control module is used to process the control instruction input by the user; The signal sending module is used to send the control instruction processed by the main control module to the wireless module of the single-fire power-taking intelligent switch; The wireless module is used to send the received control instruction to the control module, and the control module is used to control the electronic switch to be turned on or off according to the received control instruction.