Background technology
The intelligentized control method of illumination is one of important application of intelligent domestic system, has the important breakthrough mouth that illuminator energy-conservation, comfortable, intelligent, easy for installation is Smart Home promotion and application.Present existing intelligent lighting controls mode is mainly divided into two kinds of modes: the light Based Intelligent Control in (1) intelligent domestic system; (2) the independent of switch lamp equipment of integrated human body induction module or illuminance sensing module controls automatically.
Light intelligentized control method in intelligent domestic system mainly utilizes the sensor devices such as the human inductor in system and illuminance detector to detect relevant environmental information, by home network by information transmission to home gateway, gateway sends light regulating command to terminal actuating equipment according to certain control strategy again, thus realize the Automated condtrol of light, and control strategy can be configured according to user's request.This kind of mode need multiple sensor device with the use of, therefore, required auxiliary equipment is more, and installs loaded down with trivial details.
The mode of another kind of light Based Intelligent Control is that the switchgear of integrated human body induction module and illuminance sensing module carries out light according to predefined control logic and automatically controls.The control mode that this kind of mode defines when can only dispatch from the factory according to switch carries out action, cannot carry out dynamic conditioning, and cannot realize the centralized control of light according to the environment for use of reality.
In addition, the application of mini light night is the another embodiments of people for comfortableization lighting demand.Traditional mini light night can only constant luminance, and is autonomous device, and cannot carry out personalized customization, Consumer's Experience sense is poor.
The household intelligent switch that publication number ZL200620104931.7 proposes, integrated human body induction module, timing signal processing module, remote processing module, can realize the Automated condtrol thrown light on.But this intelligent switch does not possess light level function, automatically cannot control according to illumination.Meanwhile, this intelligent switch does not possess small night lamp function.
The illuminating lamp intelligent switch that publication number CN201210131349 proposes, is integrated with infrared ray sensor and photo resistance, can realize the Automated condtrol of illumination according to human body sensing and illumination detection.But this equipment does not possess communication function, the centralized control and management of light cannot be carried out.Meanwhile, this intelligent switch does not possess small night lamp function.
What publication number CN201410312425 proposed has the intelligent switch of human body near perceptional function, is integrated with human body near induction module and backlight adjustment module, can leaves the distance of pass and the backlight of ambient light illumination by-pass cock panel according to human body.But this switchgear can only regulate backlight automatically, and the intelligentized control method of unrealized contrast bright lamp.
Summary of the invention
The technical problems to be solved in the utility model is: the automatic adjustment brightness and the intelligentized control method that realize illuminating lamp.
In order to solve the problems of the technologies described above, the technical solution of the utility model there is provided a kind of intelligent wireless panel-switch detected with human body sensing and illuminance, comprise power supply unit, main control unit, touch key-press detecting unit, relay and indicator light driver element, on/off control unit, panel leds/mini light night unit, be main control unit by power supply unit, touch key-press detecting unit, relay and indicator light driver element, on/off control unit, panel leds/mini light night unit provides operating voltage, main control unit connects touch key-press detecting unit and relay and indicator light driver element respectively, relay and indicator light driver element connect on/off control unit and panel leds/mini light night unit, it is characterized in that: also comprise human body sensing unit and illuminance probe unit, by power supply unit for human body sensing unit and illuminance probe unit provide operating voltage, human body sensing unit and illuminance probe unit connect main control unit.
Preferably, described on/off control unit is made up of one or more load break-make control loop.
Preferably, described main control unit access ZigBee-network.
The important bottleneck that intelligent domestic system is promoted is that product category is various, installation is complicated, impersonalityization design.The utility model solve light automatic control function in intelligent domestic system need multiple sensors with the use of problem.The multiple product function of this switch panel collection is all over the body, carry human body induction module and illumination detecting module, the Automated condtrol of light just can be realized without the need to additional sensors equipment, coordinate intelligent domestic system to use, the functions such as the timing controlled of light, sight control, centralized control, Long-distance Control can also be realized.In addition, this switch panel can regulate panel leds automatically according to the human body detected and ambient light illumination, can be used as mini light night and uses, improve the comfort level of user.
Embodiment
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
As shown in Figure 1, a kind of intelligent wireless panel-switch with human body sensing and illuminance detection that the utility model provides is formed by eight specific unit combination: power supply unit, main control unit, touch key-press detecting unit, human body sensing unit, illuminance probe unit, relay and indicator light driver element, on/off control unit, panel leds/mini light night unit.
Power supply unit adopts with L line as the halfwave rectifier with reference to zero potential.Power supply unit exports 5V, 3.3V and powers to other unit.
Main control unit primary responsibility is received and dispatched, is processed wireless ZigBee message; Process the node configuration information obtained by usb interface unit; Be responsible for processing the key information obtained by touch key-press detecting unit; Be responsible for controlling each load make-break operation; Network state and the switch on and off state of current device is identified by network indicator light and key indicator lamp.
Main control unit receives the control command from intelligent gateway or other communication terminal in ZigBee wireless network, according to human body sensing information and ambient light illumination information, according to predetermined control strategy, export the relay control signal of each load switch make-break operation, regulate the brightness of panel leds simultaneously.Meanwhile, after the on/off state of intelligent switch itself changes, from trend intelligent gateway feedback related status information.
Capacitance type touch key detecting unit mainly processes local keys of key trigger action.When there being human contact to the region of the touch key-press of specifying, detected trigger key value can be sent to main control unit by I2C interface by touch key-press detecting unit.
It is interior with/without people that human body sensing unit is mainly used to detecting chamber, sends to main control unit by I/O pin by what detect with/without people's state.
Illuminance probe unit is mainly used to detect indoor illumination intensity, by I/O pin, the brightness value measured is sent to main control unit.
By the Control instruction that I2C interface main control unit sends, trigger the corresponding relay circuit action of on/off control unit; Meanwhile, counter plate indicator light/mini light night unit carries out LED light control.
On/off control unit is made up of one or more load break-make control loop, and each load break-make control loop is made up of normal-open type relay, NMOS tube, fly-wheel diode.The contact of relay, current sampling resistor and load are series in AC power live wire loop.Load current, after current sampling resistor, forms a small-signal and delivers to current sample passage and process at its resistance two ends.
Panel leds/mini light night unit is made up of the LED of mating with number of keys and control circuit, is used to indicate corresponding loop open/close state, can use at night as mini light night simultaneously.
For 4 road load circuits, embodiment of the present utility model is as described below:
(1) power
Civil power is accessed L, N terminal of power supply unit, L circuit reference zero potential as a whole.After civil power halfwave rectifier, through the voltage stabilizing of AC-DC power supply, export 5V and 3.3V direct current.
5V direct current for on/off control unit, simultaneously for illuminance probe unit; 3.3V direct current is for main control unit, touch key-press detecting unit, human body sensing unit, relay and indicator light driver element and panel leds/mini light night unit.
(2) local load break-make controls
The touch key-press operation of switch panel has the highest control authority, and the human body sensing of switch panel and illuminance control the controlling functions can doing to assist automatically.
Touch key-press detecting unit is after action button being detected, the effective key assignments information of button is sent to main control unit, main control unit is by sending corresponding relay circuit drive singal to relay and indicator light driver element after Logic judgment, and relay and indicator light driver element carry out on/off control operation to on/off control unit after Logic judgment and counter plate indicator light/mini light night unit carries out LED light control.
Human body sensing unit is when detecting that indoor have people movable, send to main control unit and have people's state information, main control unit understands enable illumination probe unit after receiving information, the indoor illumination intensity value of detection is sent to main control unit by illumination probe unit, main control unit is by sending corresponding relay circuit drive singal to relay and indicator light driver element after Logic judgment, and relay and indicator light driver element carry out on/off control operation to on/off control unit after Logic judgment and counter plate indicator light/mini light night unit carries out LED light control.
(3) remote load break-make controls
By the gateway device in a ZigBee-network or other terminal remote switch on and off request, after main control unit receives this air message, by Logic judgment, wireless transmission control response message and initiate a local switching circuitry break-make control.
(4) panel LED key indicator lamp automatic brightness adjustment
Panel LED key indicator lamp, except indicating corresponding circuit switching state, also can be used as mini light night and uses.
Human body sensing unit, when detecting that there is people indoor, sends to main control unit and has people's state information, and main control unit understands enable illumination probe unit after receiving information, and the indoor illumination intensity value detected is sent to main control unit by illumination probe unit.If brightness value is less than illumination threshold value at night, by self-starting mini light night control model, now main control unit will send predefined panel LED light brightness value to relay and indicator light driver element, and relay and indicator light driver element send pwm control signal according to LED light brightness value to panel button indicating member and regulate LED light brightness.