From capacitation wireless knob switch
Technical field
This utility model relates to passive switch, specifically, relates to a kind of from capacitation wireless knob switch.
Background technology
In Smart Home field, switch is commonly used in the break-make control of many household electrical appliance and lighting.Existing intelligent switch type is various, as: the power line carrier class using electric lines of force to transmit signal controls switch, this type of switch needs to arrange encoder, can be by electric lines of force noise jamming, make work the most unstable, frequently result in switch out of control, and price is the highest, optional equipment more (such as trap, wave filter etc.);The less radio-frequency using RF-wise to transmit signal controls class switch, this type of switch is often by radio wave interference so that it is frequency is unstable and the most out of hand, and operates the most loaded down with trivial details, price is the highest, and for reaching to control, the effect of cross complaint also needs to add a zero line more;Single live wire of the radio communication of similar GSM technology controls class switch, and this type of switchs built-in transmitting and receiver module, single live wire input, and wiring method is identical with traditional switch, easy for installation, but cannot realize network and control switching manipulation.Above-mentioned described intelligent switch, during concrete use, is required to be additionally provided power supply, not only brings certain puzzlement to circuit design, and also needs ranking wiring during actual installation, increases man power and material's cost.
Utility model content
The purpose of this utility model is for the deficiencies in the prior art, it is provided that a kind of simple in construction, easy to use, energy-conserving and environment-protective and length in service life from capacitation wireless knob switch.
To achieve these goals, this utility model be the technical scheme is that a kind of from capacitation wireless knob switch, for with extraneous control chamber communication, it includes solar energy photovoltaic panel, voltage adaptation module, electricity energy storage device, regulation switch module, PWM module, MCU control unit, wireless receiving transmitter module;Described solar energy photovoltaic panel is connected with described electricity energy storage device, is stored in described electricity energy storage device by the electric energy of conversion;Described electricity energy storage device provides supply voltage for this from capacitation wireless knob switch by described voltage adaptation module;Described regulation switch module includes scale adjusting knob and triggers switch, and described scale adjusting knob presets regulation scale;Described PWM module is connected with described MCU control unit, the input of described PWM module and the regulation scale one_to_one corresponding of described scale adjusting knob, and the control signal of corresponding output band regulation calibration information;By the described triggering triggering switch, described MCU control unit receives the control signal of band regulation calibration information and generates corresponding control coding according to the control signal received;Described MCU control unit connects described wireless receiving transmitter module, is sent the control coding generated to extraneous control chamber by wireless network;The coding pairing order that extraneous control chamber sends controls coding according to the action of adjusting knob and the control signal pairing of PWM module after described wireless receiving transmitter module receives and is decoded by described MCU control unit.
As preferably, the chip that described PWM module uses is UC2525ADW, UCC28221D, UC2842ADG or UC2843AD1G.
As preferably, the chip that described MCU control unit uses is PIC18F or PIC16F family chip.
As preferably, described wireless receiving transmitter module can be bluetooth module, WiFi module or ZigBee module.
This utility model hinge structure has substantive distinguishing features and progress, specifically, this utility model used from capacitation wireless knob switch, it is not necessary to external power supply is provided, transmission and the reception of control instruction can be realized without wiring, it is easy to use, the most more environmentally friendly.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model.
Fig. 2 is switch panel schematic diagram of the present utility model.
Detailed description of the invention
Below by detailed description of the invention, the technical solution of the utility model is described in further detail.
As it is shown in figure 1, one is from capacitation wireless knob switch, including solar energy photovoltaic panel, voltage adaptation module, electricity energy storage device, regulation switch module, PWM module, MCU control unit, wireless receiving transmitter module;Described solar energy photovoltaic panel is connected with described electricity energy storage device, is stored in described electricity energy storage device by the electric energy of conversion;Described electricity energy storage device provides supply voltage for this from capacitation wireless knob switch by described voltage adaptation module;Described regulation switch module includes scale adjusting knob and triggers switch, and described scale adjusting knob presets regulation scale;Described PWM module is connected with described MCU control unit, the input of described PWM module and the regulation scale one_to_one corresponding of described scale adjusting knob, and the control signal of corresponding output band regulation calibration information;By the described triggering triggering switch, described MCU control unit receives the control signal of band regulation calibration information and generates corresponding control coding according to the control signal received;Described MCU control unit connects described wireless receiving transmitter module, is sent the control coding generated to extraneous control chamber by wireless network;The coding pairing order that extraneous control chamber sends controls coding according to the action of scale adjusting knob and the control signal pairing of PWM module after described wireless receiving transmitter module receives and is decoded by described MCU control unit.
Preferably, the chip that described PWM module uses is UC2525ADW, UCC28221D, UC2842ADG or UC2843AD1G.
Preferably, the chip that described MCU control unit uses is PIC18F or PIC16F family chip.
Preferably, described wireless receiving transmitter module can be bluetooth module, WiFi module or ZigBee module, and concrete can select transmission means according to transmission range or transmission environment.
As in figure 2 it is shown, should be from the switch panel 1 of capacitation wireless knob switch, including scale adjusting knob 2, solar energy photovoltaic panel 3 with trigger switch 4, in order to avoid sending out switch 4 and cause switch open because touching by mistake, triggering switch 4 can be sunk type key switch;The different scales of scale adjusting knob 2 correspond to different PWM module input currents.After rotating scale adjusting knob 2 presets regulation scale, pressing triggers switch 4, the PWM ripple of the electric current in PWM module Real-time Collection circuit corresponding output band regulation calibration information is to MCU control unit, MCU control unit generates corresponding control coding according to the PWM ripple received, eventually through wireless network, the control coding generated is sent to extraneous control chamber, complete switch command.
When needs configuration is somebody's turn to do from capacitation wireless knob switch, extraneous control chamber sends configuration order, after being received by wireless network by wireless receiving transmitter module and be decoded by MCU control unit, control coding according to the action of scale adjusting knob and the control signal pairing of PWM module.Pairing result is fed back to extraneous control chamber by MCU control unit, is confirmed by extraneous control chamber and is completed configuration order, it is achieved the setting to switch motion.
Finally should be noted that: above example is only in order to illustrate that the technical solution of the utility model is not intended to limit;Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the field are it is understood that still can modify to detailed description of the invention of the present utility model or portion of techniques feature is carried out equivalent;Without deviating from the spirit of technical solutions of the utility model, it all should be contained in the middle of the technical scheme scope that this utility model is claimed.