TW201413181A - Air conditioning control system with wireless temperature sensing and remote control - Google Patents

Abstract

An air conditioning control system with wireless temperature sensing and remote control comprises at least two wireless temperature sensors, at least one equipment-end wireless sensing receiver, and at least one remote control converter electrically connected therewith. The wireless temperature sensors detect an environment spatial temperature signal, which is received by the equipment-end wireless sensing receiver and transmitted to an air conditioning controller to perform spatial temperature distribution analysis and output a corresponding air conditioning control signal. The remote control converter can be used to inquire the current air conditioning and spatial temperature distribution status from remote or at a control center and receives an air conditioning control or temperature setting command to perform intelligent energy-saving control, such that a user may execute intelligent control from a control panel or a regulation controller.

Description

Wireless temperature sensing and remote control air conditioning control system

The invention relates to a wireless temperature sensing and remote air conditioning control technology, in particular to a building for intelligent control of at least two wireless temperature sensing devices, at least one remote control switching device and at least one air conditioning control device. Air conditioning system and method.

Under the world trend of energy saving and carbon reduction, how to design intelligent air conditioning control devices is the goal of the industry. However, in the existing air conditioning control system, the air conditioning performance is often poor because of the improper installation position of the temperature sensing device, the temperature distribution problem, and the improper air conditioning control mechanism. For example, in the environmental space, because the temperature of each area is different, the temperature of the air outlet at the front end of the ice water host is generally low, and the temperature of the air outlet at the end of the ice water host is relatively high, so that the ambient temperature is not uniform, which is likely to cause waste of energy. The reason is that the temperature above the control panel of the wall is not directly from the temperature of the fan outlet. For the central control system, the temperature of each space cannot be fully grasped, so the room temperature cannot be fully adjusted.

The invention provides an intelligent air conditioning control device capable of combining wireless temperature sensing and remote sensing, and intelligent air conditioning control through the temperature of any wireless temperature sensing return in the indoor, and the remote system can instantly monitor the air conditioning usage state, thereby achieving savings. The effect of air conditioning energy. For the user, especially in large space places such as companies, department stores, office lines, etc., there is no problem that the room temperature is too cold or overheated, creating a comfortable environment.

The main purpose of the invention is to provide a wireless temperature sensing and remote intelligent air conditioning control device system and method, which can not sense the temperature distribution in the space of the traditional air conditioning panel control, and is independent for each fan. The invention is provided by a wireless sensing method for obtaining a spatial space temperature signal distribution situation and automatically controlling the air conditioning device. The wireless sensing device periodically adjusts the air volume of the air conditioner device according to the ambient temperature change, and can also pass through the remote end. The servo system is monitored.

The technical means for solving the problem is to configure at least two wireless temperature sensing devices in the environment space for sensing the temperature signals in the environment space, and transmitting the sensed temperature signals by a predetermined communication protocol. Go to the device side wireless sensing receiving device and the wireless command transmitting device. A device-side wireless sensing receiving device is coupled to the air conditioning control device for receiving a temperature signal sensed by the wireless temperature sensing device. At least one remote control switching device includes a network gateway switching device and a wireless command transceiver device connected to the network gateway switching device, the remote control The switching device receives the temperature signal sensed by the wireless temperature sensing device and transmits at least one remote control command sent by the remote servo system to be received by the device wireless sensing receiving device.

In a preferred embodiment of the present invention, the air conditioning control device receives the temperature signal transmitted by the wireless temperature sensing device through the device-side wireless sensing receiving device, performs indoor temperature adjustment of the environmental space, or receives the remote servo. The system controls the remote control command sent by the remote control device to adjust the indoor temperature of the environmental space.

The air conditioning control device of the present invention comprises a control unit connected to the device-side wireless sensing receiving device for receiving the temperature signal sensed by the wireless temperature sensing device and the remote control command sent by the remote control switching device. The air conditioning control device further includes a command analysis unit, a temperature analysis unit, a parameter memory unit, and a control output unit. The temperature analysis unit can obtain an environmental space isotherm through the control temperature range set by the remote servo system or a near-end computer system, and receive the current temperature signal of the wireless temperature sensing device, thereby calculating a Average indoor temperature.

The wireless command transceiver in the remote control switching device transmits the remote control command of the remote servo system and receives the temperature signal of the wireless temperature sensing device, and the network gateway switching device receives the remote terminal The network packet of the control command is interpreted into the original signal and the temperature signal is transmitted and packaged into a network packet format and sent to the remote servo system.

In a preferred embodiment of the invention, the remote servo system is a remote servo system, and the remote control command is a cloud control command.

Please refer to FIG. 1 , which is a system architecture diagram of the wireless temperature sensing and remote control air conditioning control system of the present invention. The wireless temperature sensing and remote control air conditioning control system of the present invention comprises at least one air conditioning control device 1, at least one remote control switching device 2, and a temperature sensing group 3.

The air conditioning control device 1 includes a control unit 10, a temperature analyzing unit 11, a control output unit 12, a parameter memory unit 13, a device-side wireless sensing receiving device 14, a command analyzing unit 15, and a remote system wireless. Transceiver 16. The air conditioning control device 1 is for controlling the operation of the air conditioning device, and the air conditioning device includes a fan and an ice water valve control device 4. The air conditioning control device 1 also includes an air conditioning panel control device 5. The air conditioning control device 1 is connected to the fan and the ice water valve control device 4 and the air conditioning panel control device 5 in a wired manner, and can be used for setting or controlling the fan and the ice water valve control device 4 by the user at the near end or the far end. Inquire.

The control unit 10 of the air conditioning control device 1 is connected to the device-side wireless sensing receiving device 14 for receiving the temperature signal S1 sensed by each wireless temperature sensing device 31. In addition, the control unit 10 is coupled to the remote system radio transceiver 16 for receiving the remote control command S2 sent by the remote control switching device 2. The device-side wireless sensing and receiving device 14 and the remote-system wireless transceiver device 16 can be integrated into a wireless transceiver device, and can receive the temperature signal S1 sensed by each wireless temperature sensing device 31, and can also receive the remote control switching device 2 The remote control command S2 sent.

The temperature analyzing unit 11 is connected to the control unit 10 for analyzing the temperature signal S1 transmitted by the wireless temperature sensing device 14. The temperature analyzing unit 11 calculates the isotherm using the temperature value to calculate the average temperature currently distributed indoors.

A control output unit 12 is coupled to the control unit 10 to compare the desired room temperature with the calculated average temperature and to send a corresponding control signal. The control output unit 12 generates a control signal S3 according to the remote control command S2 analyzed by the command analyzing unit 15 and the temperature signal S1 analyzed by the temperature analyzing unit 11, and controls the fan and the ice water valve control connected to the air conditioning control device 1. Device 4.

A parameter memory unit 13 is connected to the control unit 10 for storing a desired room temperature set value and an air conditioner panel control device 5 output value. The parameter memory unit 13 is configured to store at least one setting parameter (for example, a user's setting value and a system parameter value).

The device-side wireless sensing receiving device 14 can receive the temperature signal S1 sensed by each wireless temperature sensing device 31 and transmit the temperature signal S1 to the control unit 10 of the air conditioning control device 1. The command analysis unit 15 is connected to the control unit 10 and functions to interpret work orders, respond to received commands, and retrieve data. The command analysis unit 15 is configured to parse the remote control command S2.

The temperature sensing group 3 includes at least two wireless temperature sensing devices 31. Each of the wireless temperature sensing devices 31 can be connected in a wireless manner, and the device-side wireless sensing receiving device 14 respectively specifies a fixed address of the wireless network to the wireless temperature sensing device 31.

In the preferred embodiment of the present invention, each of the wireless temperature sensing devices 31 is placed around the air conditioning vent of the air conditioning control device 1. The preset transmission communication interface of each wireless temperature sensing device 31 can be one of ZigBee, WiFi, Bluetooth, or other wireless transmission communication interface, and the voltage of the wireless temperature sensing device received by the analog input is converted into a temperature value and output by the wireless.

After each wireless temperature sensing device 31 wirelessly transmits the temperature signal S1 to the air conditioning control device 1, the air conditioning control device 1 can automatically determine the ambient temperature change output control signal S3 to the fan and the ice water valve control device 4, and at the same time The remote control switching device 2 communicates with each other to monitor the use of the indoor air conditioner and temperature changes, and the general user can operate through the air conditioning panel control device 5.

The remote control switching device 2 mainly includes a wireless command transmitting and receiving device 21 and a network gateway switching device 22, wherein the network gateway switching device 22 is connected to the remote servo system 7 via the Internet. The remote control switching device 2 sends a command to control or query the air conditioning state to the air conditioning control device 1 via the Internet at the near end or the far end. In the preferred embodiment of the present invention, the remote servo system 7 is a remote servo system, the remote control command S2 is a cloud control command, and the remote control conversion device 2 is a cloud control conversion device.

The wireless command transceiver device 21 in the remote control switching device 2 can simultaneously receive the temperature signal transmitted by the wireless temperature sensing device 31, and then transmit it to the server of the near-end or far-end servo system 7 via the network gateway switching device 22. .

Referring to Fig. 2, there is shown a further circuit functional block diagram of the network gateway switching device 22 in the remote control switching device 2 of Fig. 1. The network gateway switching device 22 includes a network interface 221 connected to the remote server system 7 via the Internet; a network communication protocol unit 222 is connected to the network interface 221, and a network communication is preset. a web page setting processing unit 223 is connected to the network communication protocol unit 222; a signal conversion processing unit 224 is connected to the web page setting processing unit 223 and the network communication protocol unit 222; a memory storage unit 225, Connected to the signal conversion processing unit 223; a serial signal interface unit 226 is connected to the signal conversion processing unit 223 and the wireless command transceiver unit 21.

Please refer to FIG. 3, which is a flowchart 1 of the wireless temperature sensing and remote intelligent air conditioning control method of the present invention. First, the parameter value of the parameter memory unit 13 is read to perform initial setting of the air conditioner control device 1 (S100), and the user selects the air conditioner panel control or remote monitoring by the air panel control device 5 (step S101), when the user presses When the switch of the panel is turned on, the control right is executed by the panel controller, and when the switch of the panel is pressed off, the control right is executed by the air conditioner control device 1. At least two wireless temperature sensing devices 31 are placed around the air outlet to sense the indoor temperature, and the device-side wireless sensing receiving device 14 is connected, and the room temperature condition is set by the remote servo system 7 (step S102).

The air conditioning control device 1 automatically receives the temperature signal S1 in the space, and reports the current temperature state of the remote servo system 7 through the wireless command transceiver device 21, and establishes a database (step S103); according to the surrounding temperature distribution, The isotherm is calculated and the average temperature in the indoor room is calculated (step S104); the set temperature and the currently calculated average temperature are adjusted to adjust the air conditioning state and the air volume of each air outlet (step S105).

The remote servo system 7 can control the air conditioner state switch and the air flow amount according to the working time (step S106). When the panel controller obtains the control right, the remote servo system 7 cannot control the air conditioning system, but can receive the spatial distribution. The temperature signal S1 is used for statistical analysis of temperature changes.

Please refer to FIG. 4, which is a flow chart 2 of the invention for wireless temperature sensing and remote intelligent air conditioning control. When the remote servo system 7 sends the remote control command S2 (step S201); the remote system wireless transceiver 16 receives the remote control command S2 (step S202); then enters the command analysis unit 15 for interpretation (step S203); The interpretation command is executed and the control parameters are stored (step S204); finally, the output control signal S3 controls the air volume of the air conditioner to include automatic, strong, medium, weak wind and air conditioning states including control of cold air, air supply, and heating (step S205).

Please refer to FIG. 5, which is a schematic diagram of a preferred embodiment of the wireless temperature sensing and remote control air conditioning control system of the present invention. In this embodiment, the two air conditioning control devices 1, one remote control switching device 2, and four wireless temperature sensing devices 31 are included, wherein each wireless temperature sensing device 31 is installed in the fan and the ice water valve control device 4 The position below the air outlet is for sensing.

When the user turns on the air conditioning panel control device 5, the indoor air conditioning control is performed by temperature sensing on the panel, and the remote servo system 7 can receive the signal of the wireless temperature sensing device 31. When the remote servo system 7 monitors At this time, the air conditioning panel cannot be operated, and all the control is transferred to the air conditioning control device 1, and is accepted by the control command of the remote servo system 7. The execution of the temperature control can be independently performed by the air conditioning control device 1 or controlled by the remote servo system 7 so that the temperature of the environmental space can reach an average comfort level, thereby saving power consumption of the air conditioner.

For example, after the door 61 of the environmental space 6 is closed and the air conditioner is turned on, the temperature around each air outlet is different. If the air conditioner panel control device 5 on the wall performs the control of the air volume and the air conditioning state, the indoors may be caused. The temperature is not uniform, and the heat before the cold or the heat before the cold is because the temperature is sensed on the air-conditioning panel control device 5, and the information of the entire spatial temperature distribution cannot be obtained. Through the monitoring of the remote servo system 7, the information of the spatial temperature distribution can be known, and the air conditioning control device 1 is instructed to perform the adjustment of the air volume and the air conditioning state of each of the air blowers to achieve the average comfort of the environmental space.

It can be seen from the above embodiments that the present invention has excellent industrial utilization value, and therefore the present invention has met the requirements of the patent. However, the above description is only for the preferred embodiment of the present invention, and those skilled in the art can make other improvements according to the above description, but these changes still belong to the creative spirit of the present invention and the following definitions. In the scope of patents.

1‧‧‧Air conditioning control unit

10‧‧‧Control unit

11‧‧‧ Temperature Analysis Unit

12‧‧‧Control output unit

13‧‧‧Parametric memory unit

14‧‧‧Device-side wireless sensing receiver

15‧‧‧Command Analysis Unit

16‧‧‧Remote system wireless transceiver

2‧‧‧Remote control switching device

21‧‧‧Wireless command transceiver

22‧‧‧Internet gateway switching device

221‧‧‧Network interface

222‧‧‧Network Protocol Unit

223‧‧‧Webpage setting processing unit

224‧‧‧Signal conversion processing unit

225‧‧‧Memory storage unit

226‧‧‧Serial signal interface unit

3‧‧‧ Temperature Sensing Group

31‧‧‧Wireless temperature sensing device

4‧‧‧Fan and ice water valve control device

5‧‧‧Air-conditioning panel control device

6‧‧‧Environmental space

61‧‧‧

7‧‧‧Remote servo system

S1‧‧‧temperature signal

S2‧‧‧ Remote Control Command

S3‧‧‧ control signal

1 is an architectural diagram of a wireless temperature sensing and remote control air conditioning control system of the present invention; and FIG. 2 is a diagram showing a network gateway rotation in a remote control switching device of FIG. A further circuit function block diagram of the device; FIG. 3 is a flow chart 1 of the wireless temperature sensing and remote intelligent air conditioning control method of the present invention; and FIG. 4 is a wireless temperature sensing and remote intelligent air conditioner of the present invention. Flowchart 2 of the control method; Fig. 5 is a schematic view of a preferred embodiment of the air temperature control and remote control air conditioning control system of the present invention.

Claims (10)

A wireless temperature sensing and remote control air conditioning control system for controlling at least one air conditioning control device disposed in an environmental space, comprising: at least two wireless temperature sensing devices disposed in the environmental space for sensing the a temperature signal in the environmental space, and the sensed temperature signal is respectively transmitted to the device-side wireless sensing receiving device by a predetermined communication protocol; and a device-side wireless sensing receiving device is connected to the air-conditioning control The device is configured to receive the temperature signal sensed by the wireless temperature sensing device; the at least one remote control switching device includes a network gateway switching device and a wireless command transceiver device connected to the network gateway switching device, Receiving, by the remote control switching device, the temperature signal sensed by the wireless temperature sensing device and transmitting at least one remote control command sent by the remote servo system by the remote system wireless transceiver device; and the remote system wireless transceiver device Connected to the air conditioning control device for receiving the remote control command sent by the remote control switching device The air conditioning control device receives the temperature signal transmitted by the wireless temperature sensing device through the device-side wireless sensing receiving device, performs indoor temperature adjustment of the environmental space, or receives the remote device via the remote system wireless transceiver device. The remote servo control system transmits a remote control command sent by the remote control device to adjust the indoor temperature of the environmental space. Wireless temperature sensing and remote control as described in claim 1 The air conditioning control system, wherein the air conditioning control device comprises: a control unit connected to the device-side wireless sensing receiving device, configured to receive the temperature signal sensed by the wireless temperature sensing device, and the remote control switching device sends the a remote control command; a command analysis unit connected to the control unit for parsing the remote control command; a temperature analysis unit coupled to the control unit for analyzing the temperature transmitted by the wireless temperature sensing device a parameter memory unit connected to the control unit for storing at least one setting parameter; a control output unit connected to the control unit, the remote control command analyzed by the analyzing unit according to the command, and the temperature analysis unit analyzing The temperature signal generates a control signal to control one of the air conditioner control device fan and the ice water valve control device. The wireless temperature sensing and remote control air conditioning control system according to claim 2, wherein the temperature analysis unit controls the temperature range set by the remote servo system or a near-end computer system, and receives the The current temperature signal of the wireless temperature sensing device is obtained by taking an environmental space isotherm to calculate an indoor average temperature. The wireless temperature sensing and remote control air conditioning control system of claim 2, wherein the air conditioning control device further comprises an air conditioning control panel device. The wireless temperature sensing and remote control air conditioning control system according to claim 1, wherein the wireless temperature sensing device preset transmission The communication interface is one of ZigBee, WiFi, Bluetooth, and other wireless transmission communication interfaces. The analog input receives the voltage of the wireless temperature sensing device and converts the temperature into a temperature value for wireless output. The wireless temperature sensing and remote control air conditioning control system of claim 1, wherein the network gateway switching device in the remote control switching device comprises: a network interface, connected via the Internet To the remote servo system; a network communication protocol unit connected to the network interface, preset with a network communication protocol; a web page setting processing unit connected to the network communication protocol unit; a signal conversion processing unit, Connected to the webpage setting processing unit and the network communication protocol unit; a memory storage unit connected to the signal conversion processing unit; a serial signal interface unit connected to the signal conversion processing unit and the wireless command transceiver. The wireless temperature sensing and remote control air conditioning control system of claim 1, wherein the wireless command transceiver is configured to transmit a remote control command of the remote servo system and receive the wireless temperature sensing device The temperature signal, the network gateway switching device interprets the received network packet of the remote control command into an original signal and transmits the temperature signal into a network packet format to be sent to the remote servo system. The wireless temperature sensing and remote control air conditioning control system according to claim 1, wherein the air conditioning control device has two operation modes, one panel control mode, and the second remote control mode, The air conditioning panel control device of one of the adjustment control devices selects the air conditioning control device to operate in the panel control mode or the remote control mode. The wireless temperature sensing and remote control air conditioning control system according to claim 1, wherein the wireless temperature sensing device is disposed around an air conditioning air outlet of the air conditioning control device. The wireless temperature sensing and remote control air conditioning control system of claim 1, wherein the remote servo system is a remote servo system, and the remote control command is a cloud control command.