A kind of intelligent switch device with the OLED demonstration
The utility model relates to a kind of switchgear, the intelligent switch device that especially a kind of band OLED that belongs to electric switch control field shows.
Along with the continuous development of intelligent building and intelligent electric, also more and more higher for the requirement of the switchgear of one of the control terminal of electrical equipment in the building.Conventional switch can not satisfy the control requirement of intelligent building, intelligent electric.At present, though the intelligent switch on the market also emerges in an endless stream, the function of its realization is all more single mostly, and its intelligent program is relatively simple, there are not OLED demonstration, environmental monitoring yet, and by functions such as humiture and relevant device realization interlock controls.
In " a kind of intelligent switch " patent as publication number CN101888120A, just solved protection, realized remote control function etc. on-off circuit; " intelligent switch " patent of publication number CN201142133, only solve a switch and can control the problem of certain or certain several output points arbitrarily, there are not OLED demonstration, environmental monitoring equally, and by functions such as humiture and relevant device realization interlock controls.
Therefore, need a kind of powerful intelligent switch to satisfy the demand that adapts to intelligent building and the continuous development of intelligent electric on the market urgently.
The utility model content
The purpose of this utility model be to provide a kind of intelligent switch device with all electrical equipments in the intelligence system are carried out manually, remote control or automatically control, and this switch also has the OLED Presentation Function, but the temperature of Chinese display, English subtitles and current environment, humidity value.Simultaneously, by the reference point of design temperature, can realize the automatic control of relevant device.Such as, when device temperature was spent greater than 26, air-conditioning was opened automatically, closed air-conditioning etc. in the time of less than 25 degree automatically.Thereby solved the lower problem of the intellectuality of this series products in the prior art.
The technical solution of the utility model is achieved in that this intelligent switch device mainly comprises bus interface module, OLED LCD, key control circuit, main control chip (MC9S08AW32), first power-switching circuit, second source change-over circuit, display driver circuit, infrared remote receiver and humiture testing circuit.
Wherein, bus interface module is connected with system bus network and main control chip communication; Main control chip is connected with display driver circuit, humiture testing circuit, key control circuit and infrared remote receiver communication respectively; First power-switching circuit is electrically connected with bus network, bus interface module and main control chip respectively; The second source change-over circuit is electrically connected with bus network and OLED LCD respectively.
Described bus interface module is responsible for and the system bus communication, receives from the communication signal of bus and gives main control chip (MC9S08AW32), and the response signal of main control chip (MC9S08AW32) is sent on the bus network.
Described OLED LCD, as display terminal, but the temperature of Chinese display, English subtitles and current environment, humidity value.
Described key control circuit as the terminal that the user directly controls, is responsible for the transmission of key commands.
Described main control chip (MC9S08AW32) receives the communication command from bus, and control information can be beamed back bus, the actuating unit action on the control bus.
Described display driver circuit, the Presentation Function of responsible OLED display screen.
Described humiture testing circuit, the responsible humiture value of measuring current environment.
Described infrared remote receiver, the infrared ray receiving function of responsible switch.Infrared remote receiver and infrared transmitter terminal are used.
Described first power-switching circuit is responsible for direct current 24V power supply is converted to+5V power supply supply main control chip (MC9S08AW32) and bus interface module use through first power-switching circuit.
Described second source change-over circuit is responsible for direct current 24V power supply is converted to+use of 3V power supply supply OLED LCD through the second source change-over circuit.
The beneficial effects of the utility model are: can carry out all electrical equipments in the intelligence system manually, remote control or automatically control, and this device also have the OLED Presentation Function, but the temperature of Chinese display, English subtitles and current environment, humidity value.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a schematic block circuit diagram of the present utility model
Fig. 2 is bus interface module pin definitions figure of the present utility model
Fig. 3 is the application drawing that bus interface module of the present utility model is connected with main control chip
Fig. 4 is a product appearance synoptic diagram of the present utility model
Among the figure
1 bus network
2 first power-switching circuits
3 bus interface modules
4 main control chips
5 second source change-over circuits
6 OLED LCD
7 display driver circuits
8 humiture testing circuits
9 key control circuit
10 infrared remote receivers
12 LED light
13 function keys
14 Mini USB mouths
15 infrared learning windows.
Below, describe preferred embodiment of the present utility model in detail with reference to accompanying drawing.Need to prove before this, employed term or word can not limited interpretation be common implication or the implication in the dictionary in this specification and claims book, and should be based in order to illustrate that in the best way principle that its practical novel inventor can suitably define the notion of term is interpreted as meeting the implication and the notion of the utility model technological thought.Thereupon, the structure of representing in embodiment that this instructions is put down in writing and the accompanying drawing is one of the utility model most preferred embodiment, can not represent technological thought of the present utility model fully, therefore should be understood that for the utility model, to have various equivalents and the variation that to replace.
As Fig. 1, shown in Figure 3, the intelligent switch device that band OLED of the present utility model shows mainly comprises bus interface module 3, OLED LCD 6, key control circuit 9, main control chip 4, first power-switching circuit 2, second source change-over circuit 5, display driver circuit 7, infrared remote receiver 10 and humiture testing circuit 8.
Wherein, the microprocessor MC9S08AW32 that main control chip 4 adopts Freescale Semiconductor (FREESCALE) to produce, the order that this main control chip 4 receives from bus through bus interface module 3, and control information can be beamed back bus, come the corresponding function device on the control bus to move according to corresponding order.
Wherein, humiture testing circuit 8 can detect the environment at place, after the humiture parameter that measures environment, be calculated to be actual temperature and humidity value by main control chip 4, show on OLED LCD 6 by display driver circuit 7, simultaneously corresponding humiture value is sent on the bus network 1 by bus interface module 3.If the actuating unit that is associated with this humiture value is arranged on the bus, when reaching the humiture value of its setting, this device will move.
Wherein, key control circuit 9 can receive the order from manual manipulation, by the button on the switch, but the associated equipment of hand control switch.
Wherein, infrared remote receiver 10 can cooperate as Infrared remote controller and carry out infrared control.
Wherein, first power-switching circuit 2, its external direct current power supply is provided by bus, and direct current 24V power supply is converted to+5V power supply supply main control chip 4 and bus interface module 3 uses through first power-switching circuit 2.
Wherein, second source change-over circuit 5, its external direct current power supply is provided by bus, and direct current 24V power supply is converted to+6 uses of 3V power supply supply OLED LCD through second source change-over circuit 5.
As Fig. 2, shown in Figure 3, bus interface module 3 is being born the communication function of this device and bus network 1, and each pin definitions of this module is as follows:
1-TE: send Enable Pin, high level is effective;
2-TXD: data sending terminal;
3-RXD: data receiver;
4-GND: power supply ground;
5-BUSY: bus busy condition indication end, high level represent that bus is busy, and low level is represented the bus free time;
6-NC: do not have connection;
7-R/T-S: bus data reception/transmitting terminal, 0 ~ 24V level;
8-VCC: positive source, 5V.
As shown in Figure 4, provided a kind of appearance forrns of this product, this switchgear is provided with OLED LCD 6, button 11, LED light 12, function key 13, Mini USB mouth 14, infrared learning window 15.
Be described and illustrate with reference to embodiment although it should be noted that the utility model, and provided the concrete structure of the intelligent switch device of band OLED demonstration.But and do not mean that the utility model is limited to the embodiment of these descriptions, those skilled in the art can therefrom derive many different variants, they all will be covered in the true spirit and scope of the utility model claim.