TWM619645U - Signal converting device and control system applied the same - Google Patents

Abstract

The present utility model provides a signal transforming device and a control system applied the same, in which the signal transforming device is applied for receiving a communication transmission signal and emitting an IR signal to an IR receiver of an electric device. The signal transforming device transforms the received communication transmission signal to a light communication signal by a signal processing module and transfers the light communication signal to an IR transmitter circuit for emitting an IR signal according to the light communication signal, wherein the communication transmission signal includes command codes. Thereby, the command codes are transferred to the electric device by the IR signal, which is applied for a control system. The invention provides the old electric device without supporting the intellectual function also can support the central control function.

Description

Signal conversion device and its application control system

This creation is about a signal processing device and system, especially a signal conversion device and its application control system, which can make old electrical devices the same as the central control system.

With the continuous advancement of science and technology, people’s quality of life has improved, and various daily necessities in people’s living environment have gradually been electrified, which has steadily increased the annual electricity consumption, especially in recent years, due to the greenhouse effect and the phenomenon of the Holy Child. , The earth’s temperature is rising steadily, increasing the number of air-conditioners and air-conditioning equipment, and the demand for air-conditioning equipment increases power consumption. In recent years, based on the generational upgrade of mobile networks, such as 5G (fifth generation mobile networks), and the increasing demands of the people for home and residence security and residential remote control management, this integrated automation or Manufacturers of smart remote control systems have introduced general residential home appliances.

In the past, automatic home appliance control requires a large number of hardware sensing devices to sense human movement or behavior, such as environmental sensors, infrared distance detectors, infrared motion sensors, image motion detectors, etc., to collect the overall environment Conditions, and generate a plurality of sensing data. And send the sensed data to a central control device, the central control device analyzes the sensed data by the arithmetic processing sheet to determine whether there is anyone in the environment where the electrical device is located, or whether the loop temperature needs to be adjusted , Or other uses, such as: Make an appointment for cooking rice, electric heating water, etc., and then let the central control device send out automatic control signals to turn on or off the electrical devices in the environment, such as: air conditioners, TVs, ice machines, electric water heaters, etc.

However, automated electrical devices require smart home appliances or smart electrical devices manufactured in recent years to support the central control function. However, most existing home appliances or electrical devices only support remote control functions and cannot recognize the control commands of the new generation of smart devices. Most home appliances or electrical devices need to be replaced with a new generation of smart home appliances or smart electrical devices. For the public, it is even more a cost consideration, which has delayed the promotion of smart central control functions.

In view of the above-mentioned problems of the prior art, this invention provides a signal conversion device and a control system for its application. A communication transmission signal of the control device is converted into an optical communication signal by the signal conversion device, so that the infrared transmitting circuit can be Send out the corresponding infrared signal to an electrical device, so that the electrical device that only supports the remote control function can also be compatible with the intelligent central control function, thereby reducing the cost of intelligent system setup.

One purpose of this creation is to provide a signal conversion device and its application control system. It provides a signal conversion device, which is used to receive a communication transmission signal of a control device and convert it into a corresponding infrared signal and transmit it to a corresponding electrical Devices, so that electrical devices that only support remote control functions can also be compatible with smart central control systems, thereby reducing the cost of smart system setup.

In order to achieve the above-mentioned purposes and effects, this creation provides a signal conversion device, which is applied to receive a first communication transmission signal of a control device and emit a first infrared to an infrared receiver of an electrical device. The signal conversion device is arranged on one side of the electrical device; the signal conversion device includes a signal processing module and an infrared emission circuit, and the infrared emission circuit is coupled to the A signal processing module that receives the first communication transmission signal including a control command, and converts the first communication transmission signal into a first optical communication signal according to the first communication transmission signal, and the infrared transmitting circuit receives the first optical communication signal , And transmit the first infrared signal according to the first optical communication signal to send the control command to the infrared receiver of the electrical device. Thereby, the signal conversion device of the present creation converts the received first communication transmission signal into the corresponding first optical communication signal through the signal processing module, so as to drive the infrared emitting circuit to emit the corresponding first infrared signal , To send the corresponding control command to the electrical device, so that the electrical device is compatible with the intelligent central control function.

In an embodiment of the present invention, the signal processing module is provided with a transmission port, the transmission port is connected to a communication terminal device, and the communication terminal device receives the first communication transmission signal according to a first transmission protocol and according to a second transmission protocol. The transmission protocol is sent to the signal processing module.

In an embodiment of the invention, the signal processing module is provided with a transmission unit, an arithmetic processing unit, and a modulation unit, wherein the arithmetic processing unit is electrically connected to the transmission unit and the modulation unit, and the transmission unit receives The first communication transmission signal is sent to the arithmetic processing unit, the arithmetic processing unit reads the control command, and the modulation unit modulates the first communication transmission signal according to the control command to generate and transmit the first optical communication signal To the infrared emitting circuit.

In an embodiment of the present invention, the signal conversion device further includes an infrared receiving circuit coupled to the signal processing module, the infrared receiving circuit receives an infrared input signal to the signal processing module, and the signal processing module Convert the infrared input signal to a second infrared emission signal and transmit the infrared emission circuit, so that the infrared emission circuit emits a second infrared signal to the electrical device.

In an embodiment of the present invention, the signal conversion device further includes a temperature sensing element, which is coupled to the signal processing module, senses an ambient temperature and generates a temperature sensing signal to the signal The signal processing module outputs the temperature sensing signal to the control device, the control device generates a second communication signal transmission signal according to the temperature sensing signal and transmits it to the signal processing module, and the signal processing module The group generates a second optical communication signal according to the second communication transmission signal and transmits it to the infrared transmitting circuit to transmit a third infrared signal to the infrared receiver of the electrical device.

This creation also discloses a control system, which includes a control device, a signal conversion device and an electrical device, wherein the signal conversion device is connected to the control device via a transmission interface, and the control device generates a control command according to a control command. A first communication transmission signal is sent to the signal conversion device, and the signal conversion device generates a corresponding first infrared signal according to the first communication transmission signal and transmits it to an infrared receiver of the electrical device, wherein the signal conversion The device includes a signal processing module and an infrared transmitting circuit, the signal processing module is connected to the transmission interface, the infrared transmitting circuit is coupled to the signal processing module, the signal processing module receives the first communication transmission signal, and according to The first communication transmission signal is converted into a first optical communication signal, the infrared transmitting circuit receives the first optical communication signal, and transmits a first infrared signal according to the first optical communication signal, and the signal conversion device is disposed on the electrical device One side. The electrical device receives the first infrared signal via the infrared receiver, and executes the control command according to the first infrared signal. Thereby, the control system of the present creation transmits the corresponding first infrared signal through the signal conversion device by converting the received first communication transmission signal to send the corresponding control command to the electrical device, so that the electrical device Compatible with smart central control function.

In another embodiment of the present invention, the control system further includes a communication terminal device that connects the transmission interface and the transmission port, and is communicatively connected to the control device, so that the first communication transmission signal is transmitted from a second A transfer protocol is converted to a second transfer protocol.

In another embodiment of the present invention, the signal processing module includes a transmission unit, an arithmetic processing unit, and a modulation unit, wherein the arithmetic processing unit is electrically connected to the transmission unit and the modulation unit, and the transmission unit Receiving the first communication transmission signal to the arithmetic processing unit, the arithmetic processing unit reads the control command, the modulation unit modulates the first communication transmission signal according to the control command to generate the first optical communication signal and Transmitted to the infrared emitting circuit.

In another embodiment of the present invention, the signal conversion device further includes an infrared receiving circuit coupled to the signal processing module, the infrared receiving circuit receives an infrared input signal to the signal processing module, and the signal processing module The group converts the infrared input signal to a second infrared emission signal and transmits the infrared emission circuit so that the infrared emission circuit emits a second infrared signal to the electrical device.

In another embodiment of the present invention, the signal conversion device further includes a temperature sensing element, which is coupled to the signal processing module, senses an ambient temperature and generates a temperature sensing signal to the signal processing module, The signal processing module outputs the temperature sensing signal to the control device, the control device generates a second communication signal transmission signal according to the temperature sensing signal and transmits it to the signal processing module, and the signal processing module according to the first The second communication transmission signal generates a second optical communication signal and transmits it to the infrared transmitting circuit to transmit a third infrared signal to the infrared receiver of the electrical device.

1: Control system

10: Control device

20: The first signal conversion device

20C: The first transmission line

202: The first communication terminal device

204: first extension

212: The first signal processing module

2122: first transmission unit

2124: The first arithmetic processing unit

2126: The first modulation unit

2128: The first demodulation unit

214: The first infrared transmitting circuit

216: The first infrared receiving circuit

218: The first sensing and receiving circuit

22: The second signal conversion device

22C: second transmission line

222: second communication terminal device

224: second extension

232: The second signal processing module

2322: second transmission unit

2324: second arithmetic processing unit

2326: second modulation unit

2328: The second demodulation unit

234: Second infrared emitting circuit

236: Second infrared receiving circuit

238: Second sensing and receiving circuit

30: The first electrical device

302: The first infrared receiver

3022: The first cover

32: The second electrical device

322: second infrared receiver

3222: second cover

C: Transmission interface

C1: The first communication transmission signal

C11: The first conversion transmission signal

C2: The second communication transmission signal

C21: Second conversion transmission signal

CODE: control instruction

DE1: First demodulation signal

DE2: Second demodulation signal

IR1: The first infrared signal

IR11: The first infrared control signal

IR12: The second infrared control signal

IR2: Second infrared signal

IR3: Third infrared signal

L1: The first optical communication signal

LC1: The first light control signal

LD1: The first modulation command

L2: second optical communication signal

LC2: Second light control signal

LD2: The second modulation command

MODE: Control command

R1: The first remote control signal

R11: The first received signal

R2: The second remote control signal

R21: The second receive signal

RX1: the first receiving end

RX2: second receiving end

TEMP1: the first ambient temperature

TEMP2: second ambient temperature

TD1: The first temperature demodulation signal

TD2: The second temperature demodulation signal

TP1: The first temperature sensing data

TP2: The second temperature sensing data

TS1: The first temperature sensing signal

TS11: The first temperature data

TS2: The second temperature sensing signal

TS21: Second temperature data

TX1: The first transmitter

TX2: second transmitter

VDD1: first power supply

VDD2: second power supply

Figure 1: It is a block diagram of the control system of an embodiment of the creation; Figure 2: It is a block diagram of the first signal conversion device of an embodiment of the creation; Figure 3: It is a diagram of the creation A block diagram of the second signal conversion device of an embodiment; Figure 4: It is a block diagram of the control system of another embodiment of the creation; Figure 5A: It is a block diagram of the first signal conversion device of another embodiment of the creation; Figure 5B: It is this A schematic diagram of the first extension of the first signal conversion device of another embodiment of the creation; Figure 6A: It is a block diagram of the second signal conversion device of another embodiment of the creation; Figure 6B: It is this A schematic diagram of the second extension of the second signal conversion device of another embodiment of creation; Figure 7: It is a block diagram of the control system of another embodiment of creation; Figure 8: It is another embodiment of creation A block diagram of the first signal conversion device of an embodiment; and Figure 9: It is a block diagram of the second signal conversion device of another embodiment of creation.

In order to enable your reviewer to have a further understanding and understanding of the features of this creation and the effects achieved, I would like to provide examples and cooperating instructions. A signal processing module and an infrared transmission circuit are arranged in a signal conversion device, a first communication transmission signal from a control device is received through the signal processing module, and a corresponding first optical communication signal is generated, To transmit to the infrared transmitter circuit, the infrared transmitter circuit transmits a first infrared signal to an infrared receiver of an electrical device according to the first optical communication signal, and is driven by the control command contained in the first infrared signal The electrical device enables the electrical device that only supports the remote control function to be compatible with the intelligent central control function.

Please refer to Figure 1, which is a block diagram of the control system according to an embodiment of the creation. As shown in the figure, this embodiment discloses a control system 1, which includes a control device 10 and a first signal The conversion device 20, a second signal conversion device 22, a first electrical device 30, and a second electrical device 32. This embodiment is to disclose that the creation can support multiple electrical devices, but the creation can allow the control device 10 to only An electrical device is centrally controlled. The first electrical device 30 and the second electrical device 32 are respectively provided with a first infrared receiver 302 and a second infrared receiver 322. In addition, the control system 1 may further include a first communication terminal device 202 and a second communication terminal device 222. The first communication terminal device 202 and the second communication terminal device 222 respectively pass through a first port P1 and a second communication port. The port P2 connects the first signal conversion device 20 and the second signal conversion device 22. The first communication terminal device 202 and the second communication terminal device 222 are connected to the control device 10 via a transmission interface C. The transmission interface C can be a wired transmission interface Or a wireless transmission interface. In this embodiment, a wired transmission interface of the RS-485 communication protocol is taken as an example. In this embodiment, the control device 10 is taken as an example of a central control device, where the control device 10 is a server, a programmable logic controller (PLC) or other computer devices capable of programmable logic operations.

Following the above, in this embodiment, the control device 10 stores at least one control command CODE, such as power-on control and shutdown control. The control device 10 generates a first communication transmission signal C1 and a first communication transmission signal C1 according to the control command CODE. Contains the control command CODE. In this embodiment, the first communication terminal device 202 is used to convert the first communication transmission signal C1 into a first conversion transmission signal C11, which converts the first communication transmission signal C1 of the first communication protocol into a second communication transmission signal C1. The first conversion transmission signal C11 of the communication protocol, for example, the MODBUS communication protocol is converted into the TAISEIA 101 Smart Home Internet of Things communication protocol, but this creation is not limited to this, and the control device 10 can directly transmit the first communication transmission signal C1 to the first signal Processing module 212.

Please refer to FIGS. 2 and 3 together, which are block diagrams of the first signal conversion device and the second signal conversion device of an embodiment of the creation. As shown in Figure 2, the first signal conversion device 20 includes a first signal processing module 212 and a first infrared emitting circuit 214, and the first signal The processing module 212 includes a first transmission unit 2122, a first arithmetic processing unit 2124, and a first modulation unit 2126. The first signal processing module 212 is connected to a first port P1 to connect to a first communication terminal The device 202, that is, the first transmission unit 2122 of the first signal processing module 212 is connected to the first port P1 to connect to the first communication terminal device 202, and the first arithmetic processing unit 2124 is coupled to the first transmission unit 2122 With the first modulation unit 2126. In addition, the first signal conversion device 20 of the present invention is coupled to a first power supply VDD1 and supplies power to the first signal processing module 212, thereby further supplying power to the first communication terminal device 202.

As shown in Figure 3, the second signal conversion device 22 includes a second signal processing module 232 and a second infrared transmission circuit 234, and the second signal processing module 232 includes a second transmission unit 2322 The second arithmetic processing unit 2324 and a second modulation unit 2326. The second signal processing module 232 is connected to a second port P2 to connect to the second communication terminal device 222, that is, the second signal processing module 232 The second transmission unit 2322 is connected to the second port P2 to connect to the second communication terminal device 222, and the second arithmetic processing unit 2324 is coupled to the second transmission unit 2322 and the second modulation unit 2326. In addition, the second signal conversion device 22 of the present invention is coupled to a second power supply VDD2 and supplies power to the second signal processing module 22, thereby further supplying power to the second communication terminal device 222.

Referring to FIGS. 1 and 2 together, the first communication terminal device 202 converts the first communication transmission signal into a first conversion transmission signal C11, and the first signal processing module 212 receives the output from the first communication terminal device 202 The first conversion transmission signal C11, and the difference between the first communication signal C1 and the first conversion transmission signal C11 is that the first communication signal C1 and the first conversion transmission signal C11 are compatible with different transmission protocols. Among them, the first arithmetic processing unit 2124, one of the first signal processing modules 212, receives the first conversion transmission signal C11 via the first transmission unit 2122, and thus further reads the control command CODE contained in the first conversion transmission signal C11 to Send the control command CODE to the first modulation unit 2126, to further modulate according to the control command CODE to generate a corresponding first optical communication signal L1 and send it to the first infrared emitting circuit 214. The first infrared emitting circuit 214 emits a first optical communication signal L1 according to the first optical communication signal L1. Infrared IR1 to the first infrared receiver 302 of the first electrical device 30, that is, the first optical communication signal L1 drives the first infrared transmitter circuit 214 to transmit the corresponding first infrared signal IR1 to the first infrared receiver 302 to control The instruction CODE is transmitted to the first electrical device 30. Moreover, since the first signal conversion device 20 is disposed on one side of the first electrical device 30, the first infrared signal IR1 can be transmitted to the first electrical device 30 under the condition that it is less prone to light loss.

As shown in FIG. 3, the second signal conversion device 22 includes a second signal processing module 232 and a second infrared transmission circuit 234, and the second signal processing module 232 includes a first second transmission unit 2322 A second arithmetic processing unit 2324 and a second modulation unit 2326, the second signal processing module 232 is connected to the second communication terminal device 222 via a second port P1, and the second arithmetic processing unit 2324 is coupled The second transmission unit 2322 and the second modulation unit 2326. The signal transmission of the control command CODE, the second communication transmission signal C2, the second conversion transmission signal C21, the second optical communication signal L2, and the first infrared signal IR1 is the same as that of the first signal conversion device 20 mentioned above, so it will not be repeated here. The second signal processing module 232 reads the control command CODE from the first conversion transmission signal C21, so the second infrared emitting circuit 234 also emits the first infrared signal IR1. Moreover, since the second signal conversion device 22 is disposed on one side of the second electrical device 32, the first infrared signal IR1 can be transmitted to the second electrical device 32 under the condition that it is less prone to light loss.

It can be seen from the above that this creation uses the first signal conversion device 20 and the second signal conversion device 22 to make the first electrical device 30 and the second electrical device 32 that only support the remote control function compatible with the smart central control function, that is, control The control command CODE of device 10 can be through the first signal conversion device of this creation The first electrical device 30 and the second electrical device 32 are centrally controlled by the 20 and the second signal conversion device 22. The present invention can also allow the control device 10 to centrally control only the first electrical device 30 or the second electrical device 32.

Please refer to Figure 4, which is a block diagram of the control system of another embodiment of the creation. The difference between FIG. 1 and FIG. 4 is that the first signal conversion device 20 and the second signal conversion device 22 of the control system 2 in FIG. 4 are further communicatively connected to the first remote control device 62 and the second remote control device 64. As shown in the figure, the control system 2 of the present creation provides a first signal conversion device 20 and a second signal conversion device 22 that can also receive the first remote control signal R1 and the second remote control signal R1 and the second remote control signal from the first remote control device 62 and the second remote control device 64. The remote control signal R2 allows the first signal conversion device 20 and the second signal conversion device 22 to correspondingly generate the second infrared signal IR2 and the third infrared signal IR3. This embodiment is the first signal conversion device 20 and the second signal conversion device 22 The first remote control signal R1 and the second remote control signal R2 are different signals, so that the first signal conversion device 20 and the second signal conversion device 22 have different infrared signals IR2 and IR3, but the present invention is not limited to this, but another embodiment Here, the first remote control signal R1 and the second remote control signal R2 can be the same signal, so that the second infrared signal IR2 and the third infrared signal IR3 are the same signal.

Refer to Fig. 4 and Fig. 5A and Fig. 5B together. Fig. 4, Fig. 5A and Fig. 5B are block diagrams and first extensions of the control system and the first signal conversion device of the creative embodiment Schematic diagram of the first electrical device. As shown in FIGS. 5A and 5B, in this embodiment, the first signal conversion device 20 extends a first extension 204, which is provided with a first infrared emitting circuit 214 of the first signal conversion device 20 and a first infrared The receiving circuit 216, the first infrared receiving circuit 216 is to receive the first remote control signal R1 from the first remote control device 62 to transmit a first received signal R11 to the first demodulation unit 2128, and the first remote control signal R1 The demodulation becomes the first demodulation signal DE1, and it is sent to the first operation unit 2124, so that the first operation processing unit 2124 operates the first demodulation signal DE1, thereby generating a first modulation command LD1 to the first modulation signal DE1. Change unit 2126, so let the first adjustment The transformation unit 2126 correspondingly generates a first light control signal LC1, and is used to drive the first infrared emitting circuit 214 to emit the corresponding second infrared signal IR2.

Wherein, as shown in Figure 5B, the first extension 204 is disposed on a cover 3022 of the first infrared receiver 302 of the first electrical device 30, and directs the first transmitter TX1 of the first infrared transmitter circuit 214 toward Inside, the first receiving terminal RX1 of the first infrared receiving circuit 216 is arranged outwards, and the first transmitting terminal TX1 and the first receiving terminal RX1 of this embodiment are respectively connected to the first infrared transmitting circuit 214 and the first infrared transmitting circuit 214 through the first transmission line 20C. The first infrared receiving circuit 216 and the first infrared transmitting circuit 214 transmit through the first transmitting terminal TX1. However, the present creation is not limited to this. The first transmitting terminal TX1 and the first receiving terminal RX1 can be connected to the first infrared transmitting circuit 214 and the first infrared receiving circuit 216 via wireless transmission, respectively.

Refer to Fig. 4 and Fig. 6A and Fig. 6B together. Fig. 4, Fig. 6A and Fig. 6B are block diagrams and second extensions of the control system and the second signal conversion device of the creative embodiment Schematic diagram of the second electrical device. The first signal conversion device 20 is only different from the second signal conversion device 22 in the signal. The second signal conversion device 22 is provided with a second extension 224, a second signal processing module 232, a second infrared emitting circuit 234, and The second infrared receiving circuit 236, the second signal processing module 232 is provided with a second transmission unit 2322, a second arithmetic processing unit 2324, a second modulation unit 2326, and a second demodulation unit 2328, and a second modulation unit 2326 The second infrared transmitting circuit 234 and the second infrared receiving circuit 236 are respectively connected to the second demodulation unit 2328. The second extension portion 224 is provided with a second transmitting terminal TX2 and a second receiving terminal RX2. The signal operation principle is the same, so The connection relationship and signal transmission mode of the second transmission unit 2322, the second operation processing unit 2324, the second modulation unit 2326, and the second demodulation unit 2328 of the second signal processing module 232 will not be repeated. And the second transmitting terminal TX2 and the second receiving terminal RX2 of the second extension 224 are respectively connected via the second transmission line 22C To the second infrared emitting circuit 234 and the second infrared receiving circuit 236, the second extension 224 is provided on the second cover 3222 of the second electrical device 32 in the same manner as the first extension 204 is provided on the first cover 3022 The setting method, so I won't repeat it. The second transmitting terminal TX2 transmits the first infrared signal IR1 and/or the third infrared signal IR3 to the second infrared receiver 322.

The above embodiment further covers the first cover 3022 and the second cover 3222 through the first extension 204 and the second extension 224, so that the first electrical device 30 and the second electrical device 32 are not only compatible with wisdom. The control function can further use the first remote control device 62 and the second remote control device 64 to operate the first electrical device 30 and the second electrical device 32 respectively.

Please refer to Figure 7, Figure 8, and Figure 9, which are block diagrams of the control system, the first signal conversion device and the second signal conversion device of another embodiment of the creation. The difference between Fig. 4 and Fig. 7 is that the first signal conversion device 20 and the second signal conversion device 22 in Fig. 4 are further communicatively connected to the first remote control device 62 and the second remote control device 64, and the first signal conversion in Fig. 7 The device 20 and the second signal conversion device 22 are further connected to the first temperature sensing element 72 and the second temperature sensing element 74. In this embodiment, the first electrical device 30 and the second electrical device 32 are air conditioners, and the first temperature sensing element 72 and the second temperature sensing element 74 respectively sense the first ambient temperature TEMP1 and the second ambient temperature. TEMP2, thereby respectively generating the first temperature sensing side signal TS1 and the second temperature sensing signal TS2, and the first temperature sensing side signal TS1 and the second temperature sensing signal TS1 and the second temperature sensing signal The signal TS2 is returned to the control device 10, whereby the control device 10 generates another first communication transmission signal C1 and another second communication transmission signal C2 to the first signal conversion device 20 and the second signal conversion device 22 according to the control command MODE , To emit the corresponding first infrared control signal IR11 and the second infrared control signal IR12 to the first electrical device 30 and the second electrical device 32, thereby correspondingly adjusting the first ambient temperature TEMP1 and the second ambient temperature TEMP2.

Referring again to FIGS. 7 and 8, the first signal conversion device 20 of this embodiment is further provided with a first sensing and receiving circuit 218 to connect to the first temperature sensing element 72, and the first temperature sensing signal TS1 is The first sensing and receiving circuit 218 is sent to the first demodulation and conversion unit 2128, so that the demodulation becomes a first temperature demodulation signal TD1, which is sent to the first arithmetic processing unit 2124, and is analyzed and calculated into a first temperature sensor. The measurement data TP1 is transmitted to the first communication terminal device 202 via the first transmission unit 2122, so that the first communication terminal device 202 is converted into the first temperature data TS11 which is the same as the transmission interface C and transmitted to the control device 10, or directly The first transmission unit 2122 transmits the first temperature sensing data TP1 to the control device 10.

Furthermore, as shown in FIGS. 7 and 8, the control device 10 of the present creation further generates another first communication transmission signal C1 to the first signal conversion device 20 by the control command MODE. The first signal conversion device 20 The first communication terminal device 202 can receive another first conversion transmission signal C11, and can also directly receive another first communication transmission signal C1, so that the first arithmetic processing unit 2124 reads the control command MODE and sends it to the first A modulation unit 2126 generates a corresponding first light control signal L11, and drives the first infrared emitting circuit 214 to generate a corresponding first infrared control signal IR11 and transmit it to the first electrical device 30 to control the first electrical device 30 Adjust the first ambient temperature TEMP1.

As shown in Figures 7 and 9, the signal linkage mode of the control system 10 of this creation to the second signal conversion device 22 is the same as the signal linkage mode of the control system 10 to the first signal conversion device 20 described above, so the second The second temperature demodulation signal TD2, the second temperature sensing data TP2, the second temperature data TS21, and the second light control signal L21 corresponding to the second temperature sensing signal TS2 of the temperature sensing element 74 will not be repeated.

In the above-mentioned embodiment, the first electrical device 30 and the second electrical device 32 are based on the first temperature sensing signal TS1 and the second temperature of the first temperature sensing element 72 in the control system 10 of the present invention. The second temperature sensing signal TS2 of the sensing element 74 is automatically adjusted to adjust the first ambient temperature TEMP1 and the second ambient temperature TEMP2.

The transmission interface C of the above embodiment is a wired transmission interface, such as MODBUS, and can also be a communication protocol that supports a wireless transmission interface, such as low-power wide-area cellular transmission technology (Cat M1) or narrowband Internet of Things (NB-Iot) ).

The first arithmetic processing unit 2124 and the second arithmetic processing unit 2324 of the above embodiments are processing units capable of logical operations, such as CPU, MCU, ARM. The ports P1 and P2 of the first transmission unit 2122 and the second transmission unit 2322 of the above embodiment support universal serial bus (USB), and can also support P/S2, serial port, parallel port, IEEE1394. The first power supply VDD1 and the second power supply VDD2 connected to the first signal conversion device 20 and the second signal conversion device 22 of the above embodiment are 5V, and can be further configured for the first signal conversion device 20 and the second signal conversion device 22 The power module is connected to the city power and converted into the power required by the first signal conversion device 20 and the second signal conversion device 22. The power supply method of the present creation is not limited to this, and the first communication terminal device 202 and the second communication terminal device 222 can be connected to power to supply power to the first signal conversion device 20 and the second signal conversion device 22.

In summary, this creation provides a signal conversion device and its application control system, which includes a signal conversion device, which is used to receive a communication transmission signal of a control device and convert it into a corresponding infrared signal and transmit it to the corresponding one. Electrical devices, so that electrical devices that only support remote control functions can also be compatible with smart central control systems, thereby reducing smart system setup costs.

Therefore, this creation is really novel, progressive, and available for industrial use. It should meet the patent application requirements of my country's patent law. There is no doubt that Yan filed a new patent application in accordance with the law. I pray that the Bureau will grant the patent as soon as possible.

However, the above is only an example of this creation, and is not used to limit the scope of implementation of this creation. Therefore, all changes and modifications made in accordance with the shape, structure, characteristics and spirit described in the scope of the patent application for this creation are equivalent. All should be included in the scope of patent application for this creation.

1: Control system

10: Control device

20: The first signal conversion device

202: The first communication terminal device

22: The second signal conversion device

222: second communication terminal device

30: The first electrical device

302: The first infrared receiver

32: The second electrical device

322: second infrared receiver

C: Transmission interface

C1: The first communication transmission signal

C11: The first communication transmission signal

C2: The second communication transmission signal

C21: The second communication transmission signal

CODE: control instruction

IR1: The first infrared signal

P1: The first port

P2: second port

VDD1: first power supply

VDD2: second power supply

Claims (10)

A signal conversion device is applied to receive a first communication transmission signal of a control device and transmit a first infrared signal to an infrared receiver of an electrical device. The signal conversion device is arranged on one side of the electrical device. The signal conversion device includes: a signal processing module that receives the first communication transmission signal, the signal processing module converts into a first optical communication signal according to the first communication transmission signal, and the first communication transmission signal includes a control command And an infrared transmitting circuit, which is coupled to the signal processing module, receives the first optical communication signal, and transmits the first infrared signal according to the first optical communication signal to send the control command to the electrical device Infrared receiver. The signal conversion device according to claim 1, wherein the signal processing module is provided with a transmission port, the transmission port is connected to a communication terminal device, and the communication terminal device receives the first communication transmission signal according to a first transmission protocol and A second transmission protocol generates a conversion transmission signal to the signal processing module. The signal conversion device according to claim 1, wherein the signal processing module is provided with: a transmission unit to receive the first communication transmission signal; an arithmetic processing unit, which is electrically connected to the transmission unit, and receives the transmission unit The first communication transmission signal, and the control instruction is read; and a modulation unit, electrically connected to the arithmetic processing unit, modulates the first communication transmission signal according to the control instruction to generate the first optical communication signal and Transmitted to the infrared emitting circuit. The signal conversion device described in claim 1, further comprising: An infrared receiving circuit coupled to the signal processing module, receiving an infrared input signal to the signal processing module, the signal processing module converting the infrared input signal to a second infrared transmitting signal and transmitting the infrared transmitting circuit, The infrared emitting circuit is made to emit a second infrared signal to the electrical device. The signal conversion device according to claim 1, further comprising: a temperature sensing element coupled to the signal processing module, sensing an ambient temperature and generating a temperature sensing signal to the signal processing module, the signal The processing module outputs the temperature sensing signal to the control device, the control device generates a second communication signal transmission signal according to the temperature sensing signal and transmits it to the signal processing module, and the signal processing module is based on the second communication The transmission signal generates a second optical communication signal and transmits it to the infrared transmitting circuit to transmit a third infrared signal to the infrared receiver of the electrical device. A control system, comprising: a control device that generates a first communication transmission signal according to a control instruction, the first communication transmission signal includes a control instruction; a signal conversion device connected to the control device via a transmission interface, the signal The conversion device includes: a signal processing module connected to the transmission interface to receive the first communication transmission signal, and convert the first communication transmission signal into a first optical communication signal according to the first communication transmission signal; and an infrared transmission circuit coupled to The signal processing module receives the first optical communication signal, and transmits a first infrared signal according to the first optical communication signal; and An electrical device is provided with an infrared receiver to receive the first infrared signal and execute the control command according to the first infrared signal. The signal conversion device is arranged on one side of the electrical device. The control system according to claim 6, further comprising: a communication terminal device connected to the transmission interface and a transmission port, and communicatively connected to the control device to convert the first communication transmission signal from a first transmission protocol to A second transmission protocol generates a converted transmission signal to the signal processing module. The control system according to claim 6, wherein the signal processing module is provided with: a transmission unit connected to a connection port; an arithmetic processing unit electrically connected to the transmission unit, and receives the first communication transmission via the transmission unit Signal, and read out the control command; and a modulation unit, electrically connected to the arithmetic processing unit, modulates the first communication transmission signal according to the control command to generate the first optical communication signal and send it to the infrared Transmitting circuit. The control system according to claim 6, wherein the signal conversion device further comprises: an infrared receiving circuit, which is coupled to the signal processing module, receives an infrared input signal to the signal processing module, and the signal processing module adjusts The infrared input signal is changed to correspondingly generate a second optical communication signal and transmit the infrared emission circuit, so that the infrared emission circuit emits a second infrared signal to the electrical device. The control system according to claim 7, wherein the signal conversion device further comprises: a temperature sensing element, which is coupled to the signal processing module, senses an ambient temperature and generates a temperature sensing signal to the signal processing module Group, the signal processing module outputs the temperature sensing signal to the transmission interface through the transmission port and transmits it to the control device The control device generates a second communication signal transmission signal according to the temperature sensing signal and transmits it to the signal processing module, and the signal processing module modulates the second communication transmission signal and correspondingly generates a second optical communication signal , So as to be transmitted to the infrared emission circuit, and the infrared emission circuit transmits a third infrared signal to the electrical device according to the second optical communication signal.

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