CN2514425Y

CN2514425Y - Central controller for indoor network electrical appliances

Info

Publication number: CN2514425Y
Application number: CN 01249692
Authority: CN
Inventors: 谢文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-09-14
Filing date: 2001-09-14
Publication date: 2002-10-02
Anticipated expiration: 2011-09-14

Abstract

The utility model discloses a room electric appliance centralized controller with network function, which comprises a host machine (1) and a cell phone (2), wherein the host machine and the cell phone are connected through communication wire. Compared with the prior art, the utility model is characterized in that a temperature-control circuit (18) of the cell phone (2) has auto thermoregulation on a central air-conditioning according to requirement, and backlight display can be realized through a backlight circuit (15), time-holding when power off can be realized through a DS1302 chip and battery in a clock circuit (16), network with the headquarters can be realized through networking CPU (11), thereby realizing the functions of whole network automatic time setting, thermoregulation, call and remote control.

Description

Indoor network electrical equipment central controller

The utility model relates to electrical equipment centralized control equipment in room in the electronic information field, particularly a kind of brand-new room electrical equipment central controller with network savvy.

Along with making constant progress of society, intelligentized high-tech product is installed at luxurious luxurious hotel, hotel, office building---getting more and more of room electrical equipment central controller become fashion trend.In existing like product, generally only possess functions such as music switching, urgent broadcast, clock circuit, light control, general supply control, in the time of can not realizing the regulation and control of central air conditioner constant temperature, demonstration backlight, power failure guarantor, function such as networking monitoring.Because it is high-grade luxurious that no Presentation Function backlight, product do not seem; Do not have the function when protecting that has a power failure, have a power failure in the time of just can not guaranteeing that clock is accurately walked; No networking monitoring function just can not realize the whole network automatically to the time, temperature adjustment, calling and Long-distance Control.

The purpose of this utility model is exactly in order to overcome the prior art weak point, through technological improvement, realizes the regulation and control of central air conditioner constant temperature, demonstration backlight, has a power failure when protecting and four functions of networking monitoring.

To achieve these goals, the utility model indoor network electrical equipment central controller is made of main frame and mobile phone two large divisions, and two parts connect by order wire.Temperature control circuit by mobile phone can be carried out automatic temperature-control to central air conditioner as required; Can realize demonstration backlight by backlight circuit; By DS1302 chip and the battery in the clock circuit, can realize having a power failure when protecting; By networking CPU can with total All-China Federation of Taiwan Compatriots net, realize networking monitoring.

By the realization of above-mentioned new technology, improved the comfort level and the luxury in guest room greatly, strengthen the managerial ability in hotel, thereby also improved the utilization rate of hotel guest room greatly.

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is an external structure synoptic diagram of the utility model room electrical equipment central controller.

Fig. 2 is an embodiment inner structure block diagram of the utility model room electrical equipment central controller.

Fig. 3 is the circuit diagram that the utility model room electrical equipment central controller network savvy realizes.

Fig. 4 is the circuit diagram that electrical equipment central controller other peculiar functions in the utility model room realize.

Fig. 1 has provided the external structure synoptic diagram of room electrical equipment central controller.Room electrical equipment central controller is made of main frame (1) and mobile phone (2) two large divisions, and two parts connect by order wire.Main frame is again by order wire and total All-China Federation of Taiwan Compatriots net.

Main frame---be positioned over the bedside cupboard back, the various command that mobile phone is sent is judged, handled, simultaneously self working state is diagnosed, safeguarded.Adopt combined plug that main frame and in-wall terminal box are coupled together.

Mobile phone---place on the bedside cupboard panel, can arbitrarily move within the specific limits, or special being fixed on the bedside cupboard.

Fig. 2 has provided the inner structure block diagram of indoor network electrical equipment central controller.Indoor network electrical equipment central controller main frame (1) is inner to be made of single-chip microcomputer (3), stepless dimming circuit (4), plug-in card power taking (5), power module (6), driving circuit (7), broadcast circuit (8), light relay (9), house dog (10), networking CPU 9 parts such as (11), and single-chip microcomputer (3) links to each other with foregoing circuit, module by P.e.c.; Mobile phone inside is made of another sheet single-chip microcomputer (12), display circuit (13), storage circuit (14), backlight circuit (15), clock circuit (16), keyboard circuit (17), temperature control circuit 7 parts such as (18), and single-chip microcomputer (12) links to each other with foregoing circuit one by one by P.e.c..

The guest enters the room and inserts power taking board (5), then main frame (1) by single-chip microcomputer (3) and stepless dimming circuit (4) control the corridor lamp, bed lamp brightness is with an automatic light meter from 20-100%, the guest presses other key of mobile phone (2), then can realize all other functions.As press time key, then information is passed to the single-chip microcomputer (12) of mobile phone (2) by keyboard circuit (17), single-chip microcomputer (12) by with the information transmission of clock circuit (16), idsplay order is passed to display circuit (13), so just can show the seven big time zone times at that time of the world on the display screen successively.The guest presses the air-conditioning operating key for another example, and mobile phone (2) is then realized the operation of the every class of air-conditioning by the transmission of information between keyboard circuit (17), single-chip microcomputer (12) and the temperature control circuit (18).Main frame (1) is by networking CPU (11) and networking interface and total platform computer realization networking.

Fig. 3 is the circuit diagram that the network savvy of the utility model room electrical equipment central controller realizes.

Room central controller networking realizes by 485 communications, mainly the single-chip microcomputer IC1 (89C51) by chip IC 2 (89C2051) and IC3 (MAX487) and main frame forms, wherein IC2 (89C2015) mainly is that IC3 (MAX487) mainly is a switching levels for IC1 (89C51) increases a serial ports.IC1 and IC2 reset circuit all connect house dog IC4 (MAX813L), guarantee that CPU normally moves; Whole networking is a multi computer communication, is the process of one-to-many, all corresponding address of every room central controller, and the P1.0-PI.7 of IC2 (89C2051) links to each other with ground with toggle switch KW, is used for the address of gating oneself; P3.0, the P3.1 of IC2 (89C2051) links to each other with RO, the DI pin of IC3 (MAX487) respectively, is used for sending and accepting data; The P3.7 of IC2 (89C2051) links to each other with DE, the RE of IC3 (MAX487), and control sends and accepts data, is the permission signal of accepting and sending; A, the B mouth of IC3 (MAX487) are connected with the whole network; The P3.2-P3.5 of IC2 (89C2051) links to each other with the P2.0-P2.3 of IC1 (89C51), carries out the data communication of two single-chip microcomputers.IC1 (89C51) is by after networking, control other peripherals with P0, P1, P2 mouth, I/O mouth output back is by the driving circuit pilot relay action of address latch and the IC7 (MC1413) of IC6 (74LS273), thus reach the whole network automatically to the time, functions such as temperature adjustment, calling, Long-distance Control.

Fig. 4 is that electrical equipment central controller other peculiar function in the utility model room realizes circuit diagram.

IC9 (DS1302) is a clock chip, and X1 and the X2 of IC9 (DS1302) connect 32.768 crystal oscillators; IC9 (DS1302) CLK connects the T0 mouth of IC8 (89C51), and IC9 (DS1302) I/O mouth connects the T1 mouth of IC8 (89C51), and the RET of IC9 (DS1302) connects the INT1 mouth of IC8 (89C51); VC1 connects the battery of 3.6V, and after the power failure, chip is battery-powered, reaches the function when protecting that has a power failure.

The base stage of the P2.3 mouth control T4 (9014) of IC8 (89C51), when P2.3 is high level, T4 (9014) conducting control T6 (9012) conducting, thereby backlight circuit power supply+12V is provided, makes the backlight luminescence pipe luminous, realize demonstration backlight, software delay was passed through 15 seconds in the outage back, made things convenient for use night.

6 pin of IC10 (NE555) chip directly link to each other with the 2nd pin, meet two variable resistor R2 and R3 between the 6th pin and the 7th pin, connect a capacitor C 3 between the 2nd pin and the ground, the 3rd pin of IC10 (NE555) links to each other with the INT0 mouth of IC8 (89C51), discharge and recharge the output pulse of the 3rd pin that changes IC10 (NE555) among the figure from the 7th pin of IC10 (NE555) by capacitor C 3, the value of the width of pulse and electric capacity and resistance R 3 and R2 is directly proportional, R2 is a thermistor, R3 is an adjustable resistance, constantly compare with the temperature of environment temperature and setting, the value of resistance changes the variation of the output pulse of the 3rd pin that will change IC10 (NE555), IC8 (89C51) single-chip microcomputer is constantly sampled by INT0, the output pulse value of IC10 (NE555) the 3rd pin/convert temperature coefficient to by table lookup function is realized the temperature control of air-conditioning.

Claims

1, a kind of room electrical equipment central controller with network savvy is made of main frame and mobile phone two large divisions, and two parts connect by order wire.It is characterized in that main frame is made of 9 parts such as single-chip microcomputer, stepless dimming circuit, plug-in card power taking, power module, driving circuit, broadcast circuit, light relay, house dog, networking CPU, single-chip microcomputer links to each other with foregoing circuit, module by P.e.c.; Mobile phone is made of 7 parts such as another sheet single-chip microcomputer, display circuit, storage circuit, backlight circuit, clock circuit, keyboard circuit, temperature control circuits, and single-chip microcomputer links to each other with foregoing circuit one by one by P.e.c..

2, according to right 1 described indoor network electrical equipment central controller, it is characterized in that to realize demonstration backlight, and delayed time 15 seconds, use to make things convenient for night, and have decoration functions by the backlight circuit of mobile phone.