CN202709381U

CN202709381U - Intelligent air-conditioner controller

Info

Publication number: CN202709381U
Application number: CN 201220344394
Authority: CN
Inventors: 郑建民
Original assignee: Shang Haihairong Information Technology Co Ltd
Current assignee: Shang Haihairong Information Technology Co Ltd
Priority date: 2012-07-16
Filing date: 2012-07-16
Publication date: 2013-01-30
Anticipated expiration: 2022-07-16

Abstract

The utility model discloses an intelligent air-conditioner controller which comprises a microprocessor, a digital display, an LED indicator, an input keypad, a temperature sensor, a human body inductive sensor, a real-time clock and an infrared transceiver. The microprocessor consists of a single-chip microcomputer, and the digital display, the LED indicator, the input keypad, the temperature sensor, the human body inductive sensor, the real-time clock and the infrared transceiver are respectively connected with the microprocessor through lines. A data RAM(random-access memory) and an E2PROM (read-only memory) are arranged inside the microprocessor, wherein the data RAM is used for storing encode pulse width signals in learning and forwarding processes, and the E2P ROM is used for storing learnt storing pulse width values of high and low level signals of control commands and other configuration parameters of systems. The digital display is used for displaying time, temperature and parameters. The LED indicator is used for indicating on/off status of the controller and the air-conditioner. The input keypad is used for setting parameters of the controller and statue query. The temperature sensor is used for measuring ambient environment. The human body inductive sensor is used for detecting whether somebody is around or not. The real-time clock is used for recording system time. The infrared transceiver comprises an infrared transmission circuit and an infrared receiving circuit.

Description

A kind of Intelligent air conditioner controller

Technical field:

The utility model relates to the automatic control technology field, particularly a kind of intelligent controller for air-conditioning control.

Background technology:

The control of the public place air-conditionings such as office, school, enterprises and institutions substantially all is manually to operate at present, artificial have a mind to or excessively use unintentionally air-conditioning, not only increased the clerical cost of unit, also be great waste to electric energy simultaneously, particularly in peak times of power consumption in summer, using electricity wisely is particularly important, and therefore rationally controlling efficiently air-conditioning becomes the key that addresses the above problem.

The utility model content:

In view of above-mentioned technical problem, in order rationally to control efficiently air-conditioning, to realize air-conditioning is carried out intellectuality control, the utility model provides a kind of intelligent controller for air-conditioning control by design.This controller is by adopting microprocessor to control plug-in temperature sensor, infrared transceiver module, human body detection sensor, input keyboard and nixie display, with communication the infrared receiving module of the infrared sending module of controller with air-conditioning connected, air-conditioning is according to the automatic open and close air-conditioning of parameter of setting.This controller is specially adapted to the control of the public place air-conditionings such as office, school, enterprises and institutions.

Concrete technical scheme of the present utility model is as follows:

A kind of Intelligent air conditioner controller, comprise a microprocessor that is consisted of by single-chip microcomputer, and with this microprocessor nixie display, LED indicator, input keyboard, temperature sensor, human body sensor, real-time clock and the infrared transceiver by connection respectively; It is characterized in that, described microprocessor internal is provided with to store the data storage RAM(1280B of the coded pulse width signal in study and the repeating process), and the E2PROM(64KB that is used for depositing other parameters of the pwm value of learning the control command high-low level signal that arrives and system); Described nixie display is used for displaying time, temperature, parameter; Described LED indicator is used to indicate the open/close state of controller and air-conditioning; Described input keyboard is used for parameter setting and the status poll of controller; Described temperature sensor is used for measures ambient temperature; Whether someone exists described human body sensor for detection of surrounding environment; Described real-time clock is used for the register system time.

In the such scheme, described nixie display is made of 68 sections common anode utmost point charactrons.

In the such scheme, described LED indicator is 4 light emitting diodes.

In the such scheme, described input keyboard comprises numerical key and function key, adopts 4 * 4 keyboard layouts.

In the such scheme, described temperature sensor adopts digital temperature sensor chip DS18B20.

In the such scheme, described human body sensor adopts infrared thermal releasing human body sensing chip BIS0001.

In the such scheme, described real-time clock adopts the PCF8563 clock chip, includes the I2C EBI.

In the such scheme, described infrared transceiver comprises by infrared transmitting circuit and infrared receiving circuit two parts and forming.

The beneficial effects of the utility model are as follows:

1, this device uses the infrared integrated receiving system, with Air Conditioner Remote encoded recording and storage, adds temperature and human body sensor, by the reasonable efficiently switch of automatic control air conditioner of a microprocessor.

2, this device uses the infrared integrated Receiver can adopt the infrared coding of common air-conditioning remote control on the market.

3, this device uses the digital temperature chip, accurately gathers environment temperature.

4, this device uses low-power consumption real-time timepiece chip, provides time data with the form of binary-coded decimal.

5, this device adopts the E2PROM of microprocessor internal without the memory of external data.

6, this device utilizes infrared thermal releasing human body sensing chip, has or not personnel to detect to environment, gives simultaneously output signal of controller.

Description of drawings:

Further specify the utility model below in conjunction with the drawings and specific embodiments.

Fig. 1 is the block diagram of Intelligent air conditioner controller described in the utility model.

Fig. 2 is the circuit theory diagrams of microprocessor in the Intelligent air conditioner controller described in the utility model.

Fig. 3 is the circuit theory diagrams of nixie display in the Intelligent air conditioner controller described in the utility model.

Fig. 4 is the circuit theory diagrams of light-emitting diode display in the Intelligent air conditioner controller described in the utility model.

Fig. 5 is the circuit theory diagrams of input keyboard in the Intelligent air conditioner controller described in the utility model.

Fig. 6 is the circuit theory diagrams of infrared transceiver in the Intelligent air conditioner controller described in the utility model.

Fig. 7 is the circuit theory diagrams of temperature sensor in the Intelligent air conditioner controller described in the utility model.

Fig. 8 is the circuit theory diagrams of human body sensor in the Intelligent air conditioner controller described in the utility model.

Fig. 9 is the circuit theory diagrams of real-time circuit in the Intelligent air conditioner controller described in the utility model.

The specific embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

As shown in Figure 1, Intelligent air conditioner controller described in the utility model, comprise microprocessor 1, and with this microprocessor 1 nixie display 2, LED indicator 3, input keyboard 4, temperature sensor 5, human body sensor 6, real-time clock 7 and the infrared transceiver 8 by connection respectively.

Below in conjunction with circuit theory diagrams scheme is specifically described.

As shown in Figure 2, microprocessor is made of single-chip microcomputer (STC11F32XE), inside is provided with to store the data storage RAM(1280B of the coded pulse width signal in study and the repeating process), and the E2PROM(64KB that is used for depositing other parameters of the pwm value of learning the control command high-low level signal that arrives and system);

As shown in Figure 3, nixie display is made of 68 sections common anode utmost point charactrons, and software adopts dynamic scan mode, is used for displaying time, temperature, parameter etc.

As shown in Figure 4, the LED indicator is 4 light emitting diodes, is used to indicate the open/close state of controller and air-conditioning.

As shown in Figure 5, input keyboard comprises numerical key and function key, adopts 4 * 4 keyboard layouts, is used for parameter setting and the status poll of controller.

As shown in Figure 6, infrared transceiver comprises by infrared transmitting circuit and infrared receiving circuit two parts and forming.

Infrared transmitting circuit: the 38KHZ carrier signal is directly by the output of single-chip microcomputer specific function pin, and transmitted signal is also produced by the simulation of single-chip microcomputer I/0 mouth, and carrier wave and transmitted signal are amplified through triode through after the NAND gate again, drive the infraluminescence diode, transmitted signal.

Infrared receiving circuit: receiver is selected integrative infrared receiver MK00038, and this receiver is black epoxy collector lens, and interference that can the filtering visible light integrates infrared reception and amplifies, and includes infrared PIN receiving tube, frequency-selective amplifier and adjuster.Do not need any receiving element just can finish and from infrared remote-controlled signal, isolate baseband signal, all working of output and Transistor-Transistor Logic level compatibility.Directly link to each other with the external interrupt 0 of single-chip microcomputer, by the record trailing edge interrupt the high-low level pulse width of measuring infrared remote-controlled signal blanking time.

As shown in Figure 7, temperature sensor adopts digital temperature sensor chip DS18B20, and it is used for measures ambient temperature, and temperature parameter is the key parameter of controller action.

As shown in Figure 8, human body sensor adopts infrared thermal releasing human body sensing chip BIS0001, and whether someone exists for detection of surrounding environment for it, and detecting the signal that obtains also is one of key parameter of controller action.

As shown in Figure 9, real-time clock adopts the PCF8563 clock chip, includes the I2C EBI, and it is used for the register system time; Time is the most basic function of controller, also is one of key parameter of controller action.

The system principle of above-mentioned Intelligent air conditioner controller is as follows:

This system adopts integrative infrared receiver that the code signal of air-conditioning remote control is sampled, open and close and the pattern-coding waveform of record remote controller, high-low level is carried out the pulsewidth counting, convert pulsewidth coding to, thereby realize " study " function, recover the impulse waveform of code signal during transmission according to the pulsewidth coding of storage, the method is irrelevant with the coding protocol of concrete remote controller, improved versatility, the switch of air-conditioning determines by the parameter that system arranges, free, temperature and people's sense.

In addition, this control device integral body has the functions such as parameter setting, Parameter storage, temperature survey, human body detection, time inquiring and air-conditioning control.

The effect of the parameter that this controller is related is as follows:

(1) temperature parameter:

Temperature parameter divides and heats parameter and refrigeration parameter two parts, heats for winter, and refrigeration is used for summer.

Heat parameter: form by heating ceiling temperature, heat medium temperature and heating lower limit temperature, when temperature model effective, in the situation that other parameter satisfies, every day, primary turn-on temperature must be less than or equal to the lower limit temperature that heats, when temperature when heating ceiling temperature, close air-conditioning, be less than or equal to the situation that heats medium temperature and satisfy in other parameter as long as again open the temperature of air-conditioning.

Refrigeration parameter: formed by refrigeration ceiling temperature, refrigeration medium temperature and refrigeration lower limit temperature, when temperature model effective, in the situation that other parameter satisfies, every day the first time turn-on temperature must more than or equal to the refrigeration ceiling temperature, when temperature is less than or equal to the lower limit temperature of refrigeration, close air-conditioning, again open air-conditioning in the situation that other parameter satisfies, as long as temperature is more than or equal to the medium temperature of freezing.

(2) time period parameter;

Time period is exactly the time interval that air-conditioning moved in a day, can one, also can be several, 6 time periods can be set at most, air-conditioning opens and closes automatically air-conditioning according to the parameter and the mode of operation that arrange within the time period, at time period outer controller positive closing air-conditioning.

(3) mode parameter;

The mode of operation of controller is by temperature, and time and people feel the single or any combination of three parameters and determine.Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. Intelligent air conditioner controller, comprise a microprocessor that is consisted of by single-chip microcomputer, and with this microprocessor nixie display, LED indicator, input keyboard, temperature sensor, human body sensor, real-time clock and the infrared transceiver by connection respectively; It is characterized in that, described microprocessor internal is provided with to store the data storage RAM of the coded pulse width signal in study and the repeating process, and the E2PROM that is used for depositing other parameters of the pwm value of learning the control command high-low level signal that arrives and system; Described nixie display is used for displaying time, temperature, parameter; Described LED indicator is used to indicate the open/close state of controller and air-conditioning; Described input keyboard is used for parameter setting and the status poll of controller; Described temperature sensor is used for measures ambient temperature; Whether someone exists described human body sensor for detection of surrounding environment; Described real-time clock is used for the register system time.

2. according to claim 1 Intelligent air conditioner controller is characterized in that, described nixie display is made of 68 sections common anode utmost point charactrons.

3. according to claim 1 Intelligent air conditioner controller is characterized in that, described LED indicator is 4 light emitting diodes.

4. according to claim 1 Intelligent air conditioner controller is characterized in that, described input keyboard comprises numerical key and function key, adopts 4 * 4 keyboard layouts.

5. according to claim 1 Intelligent air conditioner controller is characterized in that described temperature sensor adopts digital temperature sensor chip DS18B20.

6. according to claim 1 Intelligent air conditioner controller is characterized in that, described human body sensor adopts infrared thermal releasing human body sensing chip BIS0001.

7. according to claim 1 Intelligent air conditioner controller is characterized in that, described real-time clock adopts the PCF8563 clock chip, includes the I2C EBI.

8. according to claim 1 Intelligent air conditioner controller is characterized in that, described infrared transceiver comprises by infrared transmitting circuit and infrared receiving circuit two parts and forming.