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CN-121995812-A - Indoor intelligent environment control system

CN121995812ACN 121995812 ACN121995812 ACN 121995812ACN-121995812-A

Abstract

The invention relates to an indoor intelligent environment control system in the technical field of intelligent supervision, which comprises a main logic control circuit and an output control end circuit. The invention realizes the interconnection and intercommunication of information data of the supervision place and electric equipment in the form of combination of RS485 communication, wireless radio frequency communication, bluetooth communication and wired Ethernet communication. The intelligent monitoring system has the advantages that all monitoring rooms and the master control room are networked in real time by combining wired Ethernet communication and RS485 communication, all monitoring indoor environment parameters are collected in a centralized mode, accurate control is carried out on all monitoring indoor equipment, real-time networking is achieved by combining RS485 communication, wireless radio frequency communication and Bluetooth communication, and the monitoring indoor environment parameters are collected and sent to provide data support for control equipment. The monitoring system realizes the physical networking of the electric equipment in the monitoring chamber, controls the power supply system to be turned on or off through the low-voltage circuit so as to control the operation of the electric equipment, and controls the voltage regulating module to work through the pulse output of the control port so as to control the operation of the electric equipment.

Inventors

  • WANG WEI

Assignees

  • 王伟

Dates

Publication Date
20260508
Application Date
20250506

Claims (10)

  1. 1. An indoor intelligent environment control system is characterized by comprising a main logic control circuit and an output control end circuit; The main logic control circuit comprises a main control chip, an RS485 communication circuit (I), an RS485 communication circuit (II), a liquid crystal display circuit, a crystal oscillator, a SPIFASH, an on-off circuit, a DC-DC power supply circuit, an RTC backup battery, an RST reset key, a SWD USART1, an input control circuit, a linear voltage stabilizing circuit, a power supply access circuit, a multi-sensor interface, a wireless radio frequency communication interface (I), a wireless radio frequency communication interface (II), a Bluetooth communication circuit, an Ethernet communication circuit and an RS485 interface; The output end control circuit comprises a photoelectric coupling circuit, a silicon controlled module, a 4-channel LED dimming controller and a plurality of high-power guide rail relay voltage devices; The main control chip is connected with the crystal oscillator, the SPIFASH, the RST reset key, the SWD USART1, the liquid crystal display circuit, the RS485 communication circuit (I), the RS485 communication circuit (II), the input control circuit, the Bluetooth communication circuit and the Ethernet communication circuit; The RS485 communication circuit (I) is connected with the RS485 interface; the RS485 communication circuit (II) is connected with the multi-sensor interface; The wireless radio frequency communication circuit is connected with the RS485 communication circuit (I) and the RS485 communication circuit (II); the RS485 interface is connected with the RS485 communication circuit (I); the singlechip is connected with the RS485 communication circuit (II), the photoelectric coupling circuit and the silicon controlled rectifier module; the photoelectric coupling circuit is connected with a high-power guide rail relay voltage device J1, a high-power guide rail relay voltage device J2, a high-power guide rail relay voltage device J3 and a high-power guide rail relay voltage device J4; the high-power guide rail relay voltage device J1, the high-power guide rail relay voltage device J2 and the high-power guide rail relay voltage device J3 are connected with the air purification system, and the high-power guide rail relay voltage device J4 is connected with the cooling system; the RS485 communication circuit (II) is connected with the four-way LED dimming controller; the four-channel LED dimming controller is used for connecting a lighting system; the singlechip is connected with the silicon controlled rectifier module through PWM; the silicon controlled module is connected with the cooling system.
  2. 2. The indoor intelligent environment control system according to claim 1, wherein 3 pins and 4 pins of the main control chip are connected with two ends of X2 of the crystal oscillator; the 5 pin of the main control chip is connected with the 1 pin of the crystal oscillator X1, and the 6 pin of the main control chip is connected with the 3 pin of the crystal oscillator X1; The 7 pins of the main control chip are connected with KEY1 in the RST reset KEY through R45, and the other end of KEY1 in the RST reset KEY is connected with GND; The 33 pins of the main control chip are connected with the 1 pin of the SPIFASH middle chip U18, the 2 pin of the U18 is connected with the 35 pin of the main control chip, the 5 pin of the U18 is connected with the 36 pin of the main control chip, and the 6 pin of the U18 is connected with the 34 pin of the main control chip; the 49 pins of the main control chip are connected with the 1 pin of H1 in SWD USART1, and the 4 pins of H1 in SWD USART1 are connected with the 46 pins of the main control chip; The main control chip 14 is connected with the liquid crystal display circuit CN 110 through the R26, the main control chip 15 is connected with the liquid crystal display circuit CN 111 through the R25, the main control chip 21 is connected with the liquid crystal display circuit CN 19 through the resistor R27, the main control chip 20 is connected with the liquid crystal display circuit CN 112 through the resistor R24, and the main control chip 23 is connected with the liquid crystal display circuit CN 18 through the resistor R28; The 26 pins of the main control chip are connected with a light emitting diode (LED 3) through a resistor R23 and used as a backlight power supply of the liquid crystal display screen; The 16 pin of the main control chip is connected with the base electrode of the triode Q2 of the RS485 communication circuit (I) through a resistor R36, the emitter electrode of the triode Q2 is connected with the 2 pin and the 3 pin of the chip U16 in the RS485 communication circuit (I), and the 17 pin of the main control chip is connected with the 1 pin of the chip U16 through a resistor R35; The pin 7 of the chip U16 is connected with GND through a resistor R39, the chip U16 is connected with GND through a diode D4 and then is connected with the pin 1 of the RS485 interface P1 through a resistor R12, the pin 6 of the chip U16 is connected with GND through a resistor R20, and the chip U16 is connected with GND through a diode D5 and then is connected with the pin 2 of the RS485 interface P1 through a resistor R40; The 42 pin of the main control chip is connected with the base electrode of the triode Q1 of the RS485 communication circuit (II) through a resistor R9, the 43 pin of the main control chip is connected with the 1 pin of the chip U2 through a resistor R7, the 7 pin of the chip U2 is connected with GND through a resistor R13, the 7 pin of the chip U2 is connected with the 3 pins of CN3 and CN4 in the multi-sensor interface through a diode D1 and then connected with the 3 pins of CN3 and CN4 in the multi-sensor interface through a resistor R12, the 6 pin of the chip U2 is connected with GND through a resistor R20, and the 6 pin of the chip U2 is connected with the 2 pins of CN3 and CN4 in the multi-sensor interface through a diode D2 and then connected with the resistor R13.
  3. 3. The indoor intelligent environmental control system according to claim 1, wherein the wireless radio frequency communication circuit (one) CN8 has 1 pin GND,2 pin DC24v+,3 pin 7 of the chip U16 and 4 pin 6 of the chip U16; The 1 pin of the wireless radio frequency communication circuit (II) CN9 is connected with GND, the 2 pin is connected with the power supply DC24V+, the 3 pin is connected with the 7 pin of the chip U2, and the 4 pin is connected with the 6 pin of the chip U2; The Bluetooth communication circuit U24 is characterized in that the 20 pin is connected with VDD through R4, the 1 pin of the U24 is connected with VDD through C37, the 1 pin of the U24 is connected with GND through C38, the 8 pin of the U24 is connected with the 52 pin of the main control chip, the 9 pin of the U24 is connected with the 51 pin of the main control chip, and the 13 pin and the 15 pin of the U24 are connected with GND.
  4. 4. The indoor intelligent environmental control system according to claim 1, wherein the 3, 4, 6 pins of the ethernet communication circuit U5 are connected to VDD through R55, the 8 pin of the U5 is connected to the 29 pin of the main control chip, the 9 pin of the U5 is connected to the 30 pin of the main control chip, the 7 and 13 pins of the U5 are connected, the 12 and 16 pins of the U5 are connected, the 14, 15 pins of the U5 are connected to VDD, the 10 pin of the U5 is connected to GND, and the 11 pin of the U5 is connected to VDD.
  5. 5. The indoor intelligent environmental control system according to claim 1, wherein the 1 pin of the RS485 interface P1 is connected with the 7 pins of the chip U16, the 2 pin of the RS485 interface P1 is connected with the 6 pins of the chip U16, the 1 pins of CN3 and CN4 in the multi-sensor interface are connected with the DC24V+ power supply, the 4 pins of CN3 and CN4 in the multi-sensor interface are connected with the GND, the 3 pins of CN3 and CN4 in the multi-sensor interface are connected with the 7 pins of the chip U2, and the 2 pins of CN3 and CN4 in the multi-sensor interface are connected with the 6 pins of the chip U2.
  6. 6. The indoor intelligent environmental control system according to claim 1, wherein a 37 pin of the main control chip is connected with a1 pin of a key U10 in the input control circuit; the 38 pins of the main control chip are connected with the 1 pin of the key U7 in the input control circuit; the pin 39 of the main control chip is connected with the pin 1 of the key U8 in the input control circuit; The pin 40 of the main control chip is connected with the pin 1 of the key U9 in the input control circuit; The pin 51 of the main control chip is connected with the pin 1 of the key U12 in the input control circuit; the 52 pin of the main control chip is connected with the 1 pin of the key U13 in the input control circuit; The 53 pin of the main control chip is connected with the 1 pin of the key U14 in the input control circuit; The 7 pin of the chip U1 is connected with the 1 pin of the key U11 in the input control circuit.
  7. 7. The indoor intelligent environment control system according to claim 1, wherein a power supply DC5V in the on-off circuit is connected with a pin 1 of a chip U1 in the on-off circuit, and is connected with a pin 4 of the chip U1 through a resistor R1; The 6 pin of the chip U1 is connected with the 1 pin of the chip U4 in the on-off circuit; The 7 pin of the chip U1 is connected with the 1 pin of the key U11 in the input control circuit; the 4 pin of the chip U4 is connected with a power supply VCC and is connected with GND through a capacitor C4; the 6 pin of the chip U4 is connected with a power supply DC5V; the power supply DC5V in the switching circuit is connected with GND through a capacitor C1.
  8. 8. The indoor intelligent environmental control system according to claim 1, wherein the 1-pin of the chip U15 in the DC-DC power circuit is connected to the cathode of the diode D3 and simultaneously connected to the power supply DC5V (OUT) through the inductor L1; DC5V (OUT) is connected with GND through a capacitor C20; The 2 pin of the chip U15 is connected with GND through a resistor R34; the 3 pin of the chip U15 is connected with GND through a capacitor C22 and a resistor R31; The 4 pin of the chip U15 is connected with GND through R30 and is connected with a power supply DC5V (OUT) through R29; The 5 pin of the chip U15 is connected with GND; The 6 pin of the chip U15 is connected with GND through R33; the pin 7 of the chip U15 is connected with GND through a capacitor C19, is connected with GND through resistors R32 and R34, and is connected with DC24V+.
  9. 9. The indoor intelligent environmental control system of claim 1, wherein the 1-pin capacitor C17G of CN6 in the power supply access circuit is positive; The 2-pin of CN6 in the power supply access circuit is connected with GND, the negative electrode of a capacitor C17 and the negative electrode of a capacitor C15, and is connected with the 1-pin of the power supply access circuit CN6 through a capacitor C18 and is connected with the 3-pin of the power supply access circuit CN6 through a capacitor C16; The 3-pin of CN6 in the power supply access circuit is connected with the positive electrode of a diode D6, and the negative electrode of the diode D6 is connected with a power supply DC24 V+; the 4 pin of the power supply access circuit CN6 is connected to the power supply DC 5V.
  10. 10. The indoor intelligent environmental control system according to claim 1, wherein the 1 pin of the chip LDO1 in the linear voltage stabilizing circuit is connected to the power source VCC and connected to GND through a capacitor C29; the 2 pin of the chip LDO1 is connected with GND; The 5 pin of the chip LDO1 is connected with the power supply VDD, and is connected with the GND through the capacitor C30, and is connected with the GND through the diode D8.

Description

Indoor intelligent environment control system Technical Field The invention relates to the technical field of intelligent supervision, in particular to an indoor intelligent environment control system. Background The indoor intelligent environment control system is an important content of intelligent supervision construction, is influenced by factors such as large monitoring area range, old and complicated building structure and the like, is relatively lagged in development, particularly monitors more indoor equipment, and an exhaust fan, a ceiling fan, an air purifying device, a fresh air system and a lighting system independently work, can not completely realize systematic and intelligent functions. Wherein, (1) when the ceiling fan and the fresh air system implement cooling work, accurate control cannot be implemented according to the temperature and the refined air in the monitoring room. (2) The lighting system has the problems that the brightness in daytime and at night is not adjustable, manual switching is needed, and the like, so that not only is energy wasted, but also the quality of sleeping of the monitored personnel is poor, and the workers are tired due to frequent switching. (3) The air purification equipment can not take the indoor air quality as a reference, the switching time is not well mastered, the expected effect can not be achieved, and the energy waste is caused. At present, various novel sensors are continuously developed, a trigger is provided for indoor intelligent environment control system development, and a hardware foundation is provided for an intelligent systematic device. The intelligent and humanized design concept is applied to the monitoring room Internet of things system, and better monitoring room environment monitoring and energy-saving control can be achieved. The invention provides a technical scheme for solving the problem that the intelligent management level of the supervision room environment control system is relatively implemented due to the fact that the intelligent environment control system in the prior art is not actually subjected to intelligent design in combination with a supervision place. Disclosure of Invention In order to solve the technical problems, the invention provides an indoor intelligent environment control system, and the technical scheme of the invention is realized as follows: an indoor intelligent environment control system comprises a main logic control circuit and an output control end circuit; The main logic control circuit comprises a main control chip, an RS485 communication circuit (I), an RS485 communication circuit (II), a liquid crystal display circuit, a crystal oscillator, a SPIFASH, an on-off circuit, a DC-DC power supply circuit, an RTC backup battery, an RST reset key, a SWD USART1, an input control circuit, a linear voltage stabilizing circuit, a power supply access circuit, a multi-sensor interface, a wireless radio frequency communication interface (I), a wireless radio frequency communication interface (II), a Bluetooth communication circuit, an Ethernet communication circuit and an RS485 interface; The output end control circuit comprises a singlechip, a photoelectric coupling circuit, a silicon controlled module, a four-way LED dimming controller and a plurality of high-power guide rail relay voltage devices; The main control chip is connected with the crystal oscillator, the SPIFASH, the RST reset key, the SWD USART1, the liquid crystal display circuit, the RS485 communication circuit (I), the RS485 communication circuit (II), the input control circuit, the Bluetooth communication circuit and the Ethernet communication circuit; The RS485 communication circuit (I) is connected with the RS485 interface; the RS485 communication circuit (II) is connected with the multi-sensor interface; The wireless radio frequency communication circuit is connected with the RS485 communication circuit (I) and the RS485 communication circuit (II); the RS485 interface is connected with the RS485 communication circuit (I); the singlechip is connected with the RS485 communication circuit (II), the photoelectric coupling circuit and the silicon controlled rectifier module; the photoelectric coupling circuit comprises an optocoupler relay U20, an optocoupler relay U21, an optocoupler relay U22 and an optocoupler relay U23. The photoelectric coupling circuit is connected with a high-power guide rail relay voltage device J1, a high-power guide rail relay voltage device J2, a high-power guide rail relay voltage device J3 and a high-power guide rail relay voltage device J4; the high-power guide rail relay voltage device J1, the high-power guide rail relay voltage device J2 and the high-power guide rail relay voltage device J3 are connected with the air purification system, and the high-power guide rail relay voltage device J4 is connected with the cooling system; the RS485 communication circuit (II) is connected with the four-way LED dimming cont