TWM450912U - Encoding type electrical control device - Google Patents

Description

Coded electronic control device

The present invention is a coded electronic control device, especially a coded electronic control device that uses a coding method for one-to-many or many-to-many control.

In existing indoor spaces, the control of lighting or ventilation electrical equipment is controlled by opening and closing a power switch that is centrally located in one place. For example, it is provided at the entrance and exit to facilitate the user to turn on or off the electrical equipment through the power switch when the user enters and exits. The switch contains a plurality of switches to control the electrical equipment in different areas. It is convenient to concentrate the power switch at the entrance and exit. However, when the indoor area is large, each electrical device needs to be pulled to the power switch separately and needs to match the line rating. The current uses a fixed-size copper wire, which leads to an increase in line cost and difficulty in construction; therefore, the prior art is generally provided with an electronic control unit corresponding to each electrical device at a total power supply box of the electrical equipment for a wide range of indoor places. At the entrance and exit, there are a plurality of electronic power control switches, and more than one trigger signal is generated by the power control switch to the corresponding electronic control unit, and the electronic control unit drives or controls the power supply of the electrical device or Off, so, power control switch to electronic control Only a small current signal transmission can be reduced using a high-current wires required between the control yuan, reduce line costs and difficult problems of construction.

However, the above electronic control unit and the power control switch still need to be interconnected to control, that is, it is necessary to lay out a plurality of strips during construction. The line still has the problem of inconvenient construction, and the number of electrical equipment needed to be used in the indoor place is customized. When the electronic control unit or the power control switch is faulty, it is necessary to repair the line or replace the faulty component. It takes a lot of time to troubleshoot and there are problems that are not easy to repair.

As mentioned above, there is still a need to configure a plurality of lines between the existing electronic control unit and the power control switch for control, and there is a problem of inconvenient construction, and when the electronic control unit or the power control switch is faulty, the maintenance circuit or It is a problem that it takes a lot of time to replace the faulty component and it is difficult to repair. Therefore, the main purpose of this creation is to provide a coded electronic control device, which transmits a control signal by setting the same coded value and transmitting the control signal. For many or many-to-many control, it is still necessary to lay out a plurality of lines between the existing electronic control unit and the power control switch, and there is a problem that the construction is inconvenient and the fault is difficult to maintain.

The main technical means for achieving the foregoing objective is that the foregoing coded electronic control device includes: one or more main control modules including a central processing unit, an input unit, a main control communication unit and a main control code. a setting unit, the central processing unit is electrically connected to the input unit, the main control communication unit and the main control code setting unit, wherein the input unit is configured to receive a plurality of input signals and transmit the signals to the central processing unit, where the main control code setting unit is used for Setting one or more coded values, the central processing unit receives the signal of the input unit and combines the coded value of the master code setting unit to generate one or more control signals, and the master communication unit is configured to transmit the control signal of the central processing unit; More than one controlled module, comprising a microcontroller, a switch control unit, a controlled communication unit and a controlled code setting unit, respectively, the switch control unit, the controlled communication unit and the controlled The code setting unit is electrically connected, and the controlled communication unit of the controlled module is electrically connected to the main control communication unit of the main control module, and is configured to receive the control signal of the main control module and transmit the control signal to the microcontroller, and the controlled The code setting unit is configured to set more than one code value, the switch control unit is configured to output more than one switch signal, and the microcontroller compares the coded value set by the controlled code setting unit with the coded value in the control signal, and encodes the value. When it matches, the switch control unit outputs a switching signal.

The central processing unit of the main control module integrates the input signal of the input unit and the coded value set by the main control code setting unit into a control signal, and the control signal is transmitted through the main control communication unit by using the coded electronic control device composed of the foregoing components. To the controlled module, the controlled module's microcontroller compares the control signal set by the controlled code setting unit with the control signal received by the controlled communication unit. If the coded value matches, the switch control unit generates the switching signal due to the main The control signal between the control module and the controlled module is transmitted through the master control and controlled communication unit, and the same or matching code values are set by the master control and the controlled code setting unit to match, thereby reducing the number of line settings. Inconvenient construction problems, in addition, when any module fails, only need to directly replace the faulty module, and then set the same code value, you can resume operation or control, solve the problem of maintenance difficulties.

The second purpose of the present invention is to provide a coded electronic control device having a monitoring environment function, and the controlled module is further electrically connected to one or more sensing units for sensing changes in the surrounding environment, and is a controlled module. Sense of basis The signal returned by the measuring unit controls the state of its switch control unit, and changes the state with the environment to reduce energy consumption or alert.

For the first preferred embodiment of the present invention, please refer to FIG. 1 , which includes more than one main control module 10 and more than one controlled module 20 , the main control module 10 and the controlled module 20 is connected through a communication interface, wherein the main control module 10 includes a central processing unit 11, an input unit 12, a main control code setting unit 13 and a main control communication unit 14, and the central processing unit 11 respectively The input unit 12 and the main control code setting unit 13 are electrically connected to the main control communication unit 14. The input unit 12 receives a plurality of input signals and transmits them to the central processing unit 11. The main control code setting unit 13 can set more than one different. To encode the value, the master communication unit 14 transmits data or control signals using a serial communication interface.

The controlled module 20 includes a microcontroller 21, a controlled communication unit 22, a controlled code setting unit 23 and a switch control unit 24, respectively, and the controlled communication unit 22, controlled coding. The setting unit 23 is electrically connected to the switch control unit 24, and the controlled communication unit 22 is electrically connected to the main control communication unit 14 of the main control module 10 through the communication interface, and can perform long-distance or remote control through the communication interface. The controlled code setting unit 23 can set more than one different code value, and the switch control unit 24 accepts the control of the microcontroller 21 to generate a corresponding switch signal.

Please refer to FIG. 2 for the circuit block of the main control module 10. In the wiring diagram, the central processing unit 11 is electrically connected to the input unit 12 through the busbars TH[0..11] and THLED[0..6], respectively, and the busbar SWA[0..9], SWB[0.. 9], SWC[0..9], SWD[0..9] are electrically connected to the master code setting unit 13, and RS485_TX, RS485_RX are electrically connected to the master communication unit 14; The input unit 12 is configured to receive a plurality of input signals and transmit the signals to the central processing unit 11, which has twelve buttons 121, and each of the buttons 121 is respectively provided with a light emitting diode (LED) 122 to indicate the state of the button 121. As shown in FIG. 4, the master code setting unit 13 has four sets of code switches 131, which can be set up and provided to the central processor 11 for four sets of code values, and each code switch 131 is a binary switch to generate A set of 8 bit coded values; as shown in FIG. 5, the communication interface of the master communication unit 14 is a serial communication protocol using an RS485.

Please refer to FIG. 6 , which is a circuit block diagram of the controlled module 20 , which is transmitted through the busbar SWA [0..9], SWB [0..9], SWC [0..9]. ], SWD [0..9] is electrically connected to the controlled code setting unit 23, and the bus bar LEDAB[1..8] is electrically connected to the switch control unit 24, as shown in FIG. 7, the controlled communication unit 22 The serial communication protocol is the same as that of the master communication unit 14 of the main control module 10, so that it can transmit data or control signals to and from the main communication unit 14 of the main control module 10, as shown in FIG. The controlled code setting unit 23 has two encoding switches 231 to respectively provide two sets of encoding values for use by the microcontroller 21 for comparison. Each of the encoding switches 231 is a binary switch for generating a set of 8-bit encoded values. When the control module 10 and the controlled module 20 set the same or the same coded value, the main control module 10 transmits and controls through the main control communication unit 14. The signal can control the corresponding controlled module 20; as shown in FIG. 9, the switch control unit 24 has eight switches 241, each of which is composed of an N-channel metal oxide semi-transistor (NMOS). Connected to one end of the connection terminals P17~P24, the other end of the connection terminals P17~P24 is connected to the 24V power supply end, so that each switch 241 can control the electrical circuit connected to the connection terminals P17~P24 (not shown) Whether it is turned on, each switch 241 is connected to the microcontroller 21 through the bus bar LEDAB[1..8], which receives the signal of the microcontroller 21 to control the electrical circuit connected thereto; please refer to FIG. The control module 20 is further provided with a power supply unit 25 for providing power required for each unit in the controlled module 20. The power supply unit 25 has a first power input end 251 and a second power input end 252. The first power input end 251 is connected to a 24V battery (not shown) to provide backup power required during power outage, and second power input 252 is connected to a 24V power supply (not shown) to provide a controlled module. 20 and the electrical power required for the electrical circuit connected to it.

When the controlled module 20 and the coded value set by the master control and control code setting units 13 and 23 of the master module 10 are the same or match, the controlled module 20 and the master module 10 are paired. The central processing unit 11 can generate the control signal by combining the input signal of each button 121 of the input unit 12 with the coded value of the main control code setting unit 13, and transmit the control signal to the controlled module 20 via the main control communication unit 14, and the controlled module 20 Controlling the state of the switch control unit 24 according to the control signal transmitted by the main control module 10 to achieve the function of the remote control, and generating the same coded value by using the respective master and controlled code setting units 13 and 23 to perform pairing. Making the main control module 10 and the controlled module 20 achieve one-to-many or many-to-many control functions, when any mode When the group is faulty, the faulty module can be directly replaced, and then the same code value can be set to restore the control, which solves the problem that the existing control device is not easy to maintain.

Referring to FIG. 11 and FIG. 12, the second preferred embodiment of the present invention is substantially the same as the first preferred embodiment. The difference is that the controlled module 20 is further connected to more than one sensing unit 30. For sensing the environmental change, and returning the corresponding signal to the controlled module 20, the controlled module 20 can control the state of the switch control unit 24 according to environmental changes. The sensing unit 30 can be an ambient light sensing unit. 31. A temperature sensing unit 32, a stop sensing unit 33, a photographing unit 34, a human body movement sensing unit 35 or a gas sensing unit 36, the ambient light sensing unit 31 is configured to detect ambient light or The brightness sensing unit 32 is configured to detect the ambient temperature. The stop sensing unit 33 is configured to detect whether the external DC power supply stops supplying power. The photographing unit 34 is configured to detect whether a person invades, and the human body moves. The sensing unit 35 is configured to detect whether a person passes the sensing range, and the gas sensing unit 36 is configured to detect an environmental gas change, such as gas, carbon dioxide or smoke, so that the controlled module 20 can detect gas leakage and carbon dioxide poisoning. Or hair Fire situation, the sensing unit 30 by the signal return module 20 so that controlled based on changes in the surrounding environment, the control switch corresponding to the state of the control unit 24.

As shown in FIG. 12, it is a schematic diagram of the use of the creation. The main control module 10 and the controlled module 20 are connected through a RS485 serial communication protocol, and the switch control unit 24 of the controlled module 20 can be directly connected. Or connecting a plurality of electrical circuits through a plurality of relays, as shown in the figure, each electrical circuit includes a lighting device, a fan, a power socket, etc., wherein the lighting device It can be a majority of 24 volt LED lights, so that the switch control unit 24 directly drives the LED lights. The power socket is controlled by a relay to open and close, and can be connected to an electric device such as an electric cooker, a light bulb, a lighting appliance, etc. The control module 20 receives the control signal of the main control module 10 or controls the opening, closing or LED dimming of the switch control unit 24 according to the signals returned by the sensing units 30 to meet the brightness and temperature required by the environment. , comfort or safety.

The power supply unit 25 of the controlled module 20 is connected to a 24V battery or an external DC 24V power supply, and the external power supply state is detected by the stop inductance measuring unit 33. When the power is off, the battery can be powered, and the external DC 24V power supply is An AC power source is step-down rectified or generated by a solar panel or generated by a wind turbine.

As shown, the main control module 10 can be further connected with more than one communication conversion unit 40, which is used to convert different communication protocols, and has a plurality of communication ports, one of which is associated with the main The master communication unit 14 of the control module 10 uses the same communication protocol to transmit control signals to the master module 10, and the other communication protocol uses different communication protocols, such as RS232 and USB, for the mobile phone or computer. , WiFi, Ethernet or Bluetooth, etc., enable the mobile phone or computer to send control signals to the controlled module 20 through the communication conversion unit 40, and control the opening or closing of the electrical circuits of the switch control unit 24.

10‧‧‧Master Module

11‧‧‧Central processor

12‧‧‧ input unit

121‧‧‧ button

122‧‧‧LED

13‧‧‧Master code setting unit

131‧‧‧Code switch

14‧‧‧Master communication unit

15‧‧‧Power unit

151‧‧‧First power input

152‧‧‧second power input

20‧‧‧Controlled modules

21‧‧‧Microcontroller

22‧‧‧Controlled communication unit

23‧‧‧Controlled code setting unit

231‧‧‧ code switch

24‧‧‧Switch Control Unit

241‧‧‧ switch

25‧‧‧Power unit

251‧‧‧First power input

252‧‧‧second power input

30‧‧‧Sensor unit

31‧‧‧ Ambient light sensing unit

32‧‧‧Temperature sensing unit

33‧‧‧Stop the inductance measuring unit

34‧‧‧Photographic unit

35‧‧‧Human movement sensing unit

36‧‧‧Gas sensing unit

40‧‧‧Communication conversion unit

Figure 1 is a block diagram of a circuit of a first preferred embodiment of the present invention.

Figure 2 is a circuit diagram of the main control module of the first preferred embodiment of the present invention line graph.

FIG. 3 is a circuit diagram of an input unit of the main control module of the first preferred embodiment of the present invention.

Figure 4 is a circuit diagram of a master control code setting unit of the first preferred embodiment of the present invention.

Figure 5 is a circuit diagram of a master communication unit of the first preferred embodiment of the present invention.

Figure 6 is a circuit diagram of the controlled module of the first preferred embodiment of the present invention.

Figure 7 is a circuit diagram of a controlled communication unit of the first preferred embodiment of the present invention.

Figure 8 is a circuit diagram of a controlled encoding setting unit of the first preferred embodiment of the present invention.

Figure 9 is a circuit diagram of a switch control unit of the first preferred embodiment of the present invention.

Figure 10 is a circuit diagram of a power supply unit of the first preferred embodiment of the present invention.

Figure 11 is a block diagram of a second preferred embodiment of the present invention.

Figure 12 is a schematic view showing the use of the second preferred embodiment of the present invention.

10‧‧‧Master Module

11‧‧‧Central processor

12‧‧‧ input unit

13‧‧‧Master code setting unit

14‧‧‧Master communication unit

20‧‧‧Controlled modules

21‧‧‧Microcontroller

22‧‧‧Controlled communication unit

23‧‧‧Controlled code setting unit

24‧‧‧Switch Control Unit

Claims (10)

A coded electronic control device includes: one or more main control modules including a central processing unit, an input unit, a main control communication unit and a main control coding setting unit, and the central processing unit and the input unit respectively The main control communication unit is electrically connected to the main control code setting unit for receiving a plurality of input signals and transmitting to the central processing unit, wherein the main control code setting unit is configured to set more than one coded value, the central processing unit Accepting the signal of the input unit and combining the coded value of the master code setting unit to generate one or more control signals, the master communication unit is configured to transmit the control signal of the central processor; and one or more controlled modules include one a microcontroller, a switch control unit, a controlled communication unit and a controlled code setting unit, the microcontroller being electrically connected to the switch control unit, the controlled communication unit and the controlled code setting unit, respectively, the controlled module The controlled communication unit is electrically connected to the main control communication unit of the main control module for receiving the control signal of the main control module and transmitting a microcontroller, the controlled code setting unit is configured to set more than one coded value, the switch control unit is configured to output more than one switch signal, and the microcontroller controls the coded value and the control signal according to the controlled code setting unit. When the coded value is compared, the coded value matches the switch control unit to output the switching signal. The coded electronic control device according to claim 1, wherein the master code setting unit and the controlled code setting unit respectively have more than one group of code switches, each code switch being a binary switch to generate a set of 8 bit code values. . The coded electronic control device as claimed in claim 2, the main control communication unit The controlled communication unit uses a serial RS485 communication protocol. The coded electronic control device of claim 3, wherein the input unit comprises a plurality of buttons, and each button is respectively provided with a light emitting diode (LED). The coded electronic control device according to any one of claims 1 to 4, wherein the controlled module is provided with a power supply unit, the power supply unit is electrically connected to each unit, and the power supply unit has a first power input end and a second power input. The coded electronic control device according to any one of claims 1 to 4, wherein the controlled module is connected to one or more sensing units, and the sensing unit may be an ambient light sensing unit and a temperature sensing device. The unit, a stop inductance measuring unit, a photographing unit, a human body moving sensing unit or a gas sensing unit. The coded electronic control device of claim 5, wherein the controlled module is connected to one or more sensing units, and the sensing unit may be an ambient light sensing unit, a temperature sensing unit, and a stop inductance measurement. a unit, a photographing unit, a human body motion sensing unit or a gas sensing unit. The coded electronic control device according to any one of claims 1 to 4, wherein the main control module is connected to more than one communication conversion unit, the communication conversion unit has a plurality of communication ports, wherein one communication port is The control module uses the same protocol, and the other communication port uses RS232, USB, WiFi, Ethernet or Bluetooth. The coded electronic control device of claim 5, wherein the main control module is connected to more than one communication conversion unit, the communication conversion unit has a plurality of communication ports, wherein one communication port is the same as the main control module. communication Agreement, another communication is to use RS232, USB, WiFi, Ethernet or Bluetooth. The coded electronic control device of claim 6, wherein the main control module is connected to more than one communication conversion unit, the communication conversion unit has a plurality of communication ports, wherein one communication port is the same as the main control module. Another protocol is to use RS232, USB, WiFi, Ethernet or Bluetooth.