A smoke stove linkage control system and a communication line device thereof

Abstract

This invention discloses a range hood and stove linkage control system and its communication line device. The communication line device is independent of the power board and display board of the range hood, and does not require replacement of the original power board and display board during use. This technical solution is equipped with a wireless receiving module to realize the wireless data receiving function. Finally, a data conversion module is used to realize the data conversion function between the power board, the microcontroller module and the display board. In use, the power interface of the communication line device is connected to the power board and its communication interface is connected to the display board to realize the communication connection between the two and the communication connection between the microcontroller module and the display board.

Description

Technical Field

[0001] This invention relates to the field of smart home technology, and more specifically to a range hood and stove linkage control system and its communication line device. Background Technology

[0002] Nowadays, people generally install gas stoves and range hoods in their kitchens to minimize the impact of cooking fumes on the house.

[0003] In existing technologies, to facilitate the operational compatibility between gas stoves and range hoods, operating systems are configured for both, and a communication function is set up in the range hood's operating system to enable data reception. This method requires configuring a communication module during the range hood's manufacturing process. Current range hoods contain an electrically connected power board and display board. The communication module needs to be installed on the power board and communicate with the display board. Therefore, for range hoods in use, the power board needs to be replaced with one equipped with a communication module to enable the range hood's communication function. Summary of the Invention

[0004] To solve one or more of the above-mentioned technical problems, the purpose of this invention is to provide a range hood and stove linkage control system and its communication line device.

[0005] The technical solution adopted by this invention to solve the problem is:

[0006] A communication line device for a range hood and stove linkage control system includes:

[0007] A power interface is used for electrical connection with a power board, and the power interface includes a first receiving end, a first transmitting end, and a first power supply end;

[0008] A communication interface for electrically connecting to a display panel, the communication interface including a second receiving end, a second transmitting end, and a second power supply end;

[0009] The system includes a wireless receiving module, a microcontroller module, and a data conversion module. The wireless receiving module is electrically connected to the microcontroller module. The microcontroller module, the first transmitting end of the power interface, and the second transmitting end of the communication interface are respectively electrically connected to the data conversion module. The first receiving end of the power interface is electrically connected to the second receiving end of the communication interface. The first power supply end of the power interface is electrically connected to the second power supply end of the communication interface.

[0010] As a further improvement to the above technical solution, the wireless receiving module includes a signal receiving chip of model RFM210LH, an antenna element, and a PNP transistor Q1. The microcontroller module is configured with a data terminal and an enable terminal. The signal receiving chip is configured with a signal terminal, a power terminal, and a data terminal. The data terminal of the signal receiving chip is connected to the data terminal of the microcontroller module. The enable terminal of the microcontroller module is connected to the base of the transistor Q1. The emitter of the transistor Q1 is connected to the first power terminal of the power interface. The collector of the transistor Q1 is connected to the power terminal of the signal receiving chip. The signal terminal of the signal receiving chip is connected to the antenna element.

[0011] As a further improvement to the above technical solution, the microcontroller module is also equipped with a third transmitting end. The data conversion module includes resistors R1, R2, R3, R4, R5, R6, and R7, an NPN transistor Q2, and a PNP transistor Q3. The first transmitting end of the power interface is connected to the base of transistor Q2 through resistors R1 and R2. The emitter of transistor Q2 is connected to ground. The two ends of resistor R3 are connected to the base and emitter of transistor Q2, respectively. The collector of transistor Q2... The collector of transistor Q2 is connected to the first power terminal of the power interface through resistor R4. The collector of transistor Q3 is connected to the base of transistor Q3 through resistor R5. The collector of transistor Q3 is connected to ground through resistor R6. The two ends of resistor R7 are connected to the base and emitter of transistor Q3 respectively. The emitter of transistor Q3 is connected to the first power terminal of the power interface. The collector of transistor Q3 is connected to the second transmitting terminal of the communication interface. The third transmitting terminal of the microcontroller module is connected to the connection point of resistors R1 and R2.

[0012] As a further improvement to the above technical solution, the microcontroller module is also equipped with a fourth transmitting terminal. The data conversion module also includes resistors R8 and R9 and an NPN transistor Q4. The fourth transmitting terminal of the microcontroller module is connected to the base of the transistor Q4 through the resistor R8. The emitter of the transistor Q4 is connected to ground. The two ends of the resistor R9 are connected to the base and emitter of the transistor Q4, respectively. The collector of the transistor Q4 is connected to the collector of the transistor Q2.

[0013] The present invention also discloses a range hood and stove linkage control system, including a power board, a display board, and the aforementioned communication cable device, wherein the power interface is connected to the power board and the communication interface is connected to the display board.

[0014] The beneficial effects of this invention are: the communication line device disclosed in this technical solution is independent of the power board and display board of the range hood, so there is no need to replace the original power board and display board when using it. This technical solution is equipped with a wireless receiving module to realize the wireless data receiving function, and finally uses a data conversion module to realize the data conversion function between the power board and the microcontroller module and the display board. When using it, the power interface of the communication line device is connected to the power board, and its communication interface is connected to the display board to realize the communication connection between the two and the communication connection between the microcontroller module and the display board. Attached Figure Description

[0015] The present invention will be further explained and described below with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is the circuit schematic diagram of the present invention. Detailed Implementation

[0017] This section will describe in detail specific embodiments of the present invention. Preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but they should not be construed as limiting the scope of protection of the present invention.

[0018] In the description of this invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0019] In the description of this invention, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, the number of indicated technical features, or the order of the indicated technical features. In the description of this invention, unless otherwise explicitly defined, terms such as "set," "install," and "connect" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of these terms in this invention based on the specific content of the technical solution.

[0020] Reference Figure 1 This application discloses a communication line device for a range hood and stove linkage control system. Its first embodiment includes:

[0021] A power interface 100 is used for electrical connection with a power board, and the power interface 100 includes a first receiving end, a first transmitting end, and a first power supply end.

[0022] A communication interface 200 is used for electrical connection with a display panel, and the communication interface 200 includes a second receiving end, a second transmitting end, and a second power supply end;

[0023] The system includes a wireless receiving module 300, a microcontroller module 400, and a data conversion module 500. The wireless receiving module 300 is electrically connected to the microcontroller module 400. The microcontroller module 400, the first transmitting end of the power interface 100, and the second transmitting end of the communication interface 200 are respectively electrically connected to the data conversion module 500. The first receiving end of the power interface 100 is electrically connected to the second receiving end of the communication interface 200. The first power supply end of the power interface 100 is electrically connected to the second power supply end of the communication interface 200.

[0024] Specifically, the communication line device disclosed in this embodiment is independent of the power board and display board of the range hood. It does not require replacement of the original power board and display board during use. This embodiment is equipped with the wireless receiving module 300 to realize the wireless data receiving function of the communication line device. Finally, the data conversion module 500 is used to realize the data conversion function between the power board and the microcontroller module 400 and the display board. During use, the power interface 100 of the communication line device is connected to the power board, and the communication interface 200 of the communication line device is connected to the display board to realize the communication connection between the two and the communication connection between the microcontroller module 400 and the display board.

[0025] As a further preferred embodiment, in this embodiment, the wireless receiving module 300 includes a signal receiving chip of model RFM210LH, an antenna element, and a PNP transistor Q1. The microcontroller module 400 is configured with a data terminal and an enable terminal. The signal receiving chip is configured with a signal terminal, a power terminal, and a data terminal. The data terminal of the signal receiving chip is connected to the data terminal of the microcontroller module 400. The enable terminal of the microcontroller module 400 is connected to the base of the transistor Q1. The emitter of the transistor Q1 is connected to the first power terminal of the power interface 100. The collector of the transistor Q1 is connected to the power terminal of the signal receiving chip. The signal terminal of the signal receiving chip is connected to the antenna element. Specifically, in this embodiment, the signal receiving chip is an ASK / OOK wireless data transmission, ultra-low power consumption, high sensitivity, long-distance communication, and cost-effective OOK RF receiving chip, suitable for ISM band wireless applications. The signal receiving chip features good anti-interference capabilities and high reliability; even in complex interference environments, its working distance remains unaffected. The signal receiving chip is configured with two operating frequencies, 315MHz and 433.92MHz, supporting a data rate range of 0.5–40kbps. Its peripheral circuit structure is simple and easy to implement. In this embodiment, the microcontroller module 400 is configured to control the start and stop of the wireless receiving module 300. Specifically, the microcontroller module 400 controls the conduction and cutoff of the transistor Q1 through its enable terminal, thereby controlling the electrical connection between the power supply terminal of the signal receiving chip and the power supply. This function of the microcontroller module 400 effectively reduces the power consumption of this device.

[0026] As a further preferred embodiment, in this embodiment, the microcontroller module 400 is also configured with a third transmitting terminal. The data conversion module 500 includes resistors R1, R2, R3, R4, R5, R6, and R7, an NPN transistor Q2, and a PNP transistor Q3. The first transmitting terminal of the power interface 100 is connected to the base of the transistor Q2 successively through resistors R1 and R2. The emitter of the transistor Q2 is connected to ground. The two ends of resistor R3 are respectively connected to the base and emitter of the transistor Q2. The collector of the transistor Q2... The electrode is connected to the first power supply terminal of the power interface 100 through the resistor R4. The collector of the transistor Q2 is connected to the base of the transistor Q3 through the resistor R5. The collector of the transistor Q3 is connected to the ground terminal through the resistor R6. The two ends of the resistor R7 are connected to the base and emitter of the transistor Q3, respectively. The emitter of the transistor Q3 is connected to the first power supply terminal of the power interface 100. The collector of the transistor Q3 is connected to the second transmitting terminal of the communication interface 200. The third transmitting terminal of the microcontroller module 400 is connected to the connection point of the resistors R1 and R2.

[0027] As a further preferred embodiment, in this embodiment, the microcontroller module 400 is further configured with a fourth transmitting terminal, and the data conversion module 500 further includes resistors R8 and R9 and an NPN transistor Q4. The fourth transmitting terminal of the microcontroller module 400 is connected to the base of the transistor Q4 through the resistor R8, the emitter of the transistor Q4 is connected to ground, the two ends of the resistor R9 are respectively connected to the base and emitter of the transistor Q4, and the collector of the transistor Q4 is connected to the collector of the transistor Q2.

[0028] This application also discloses a range hood and stove linkage control system. In its first embodiment, it includes a power board, a display board, and a first embodiment of the communication line device. The power interface 100 is connected to the power board, and the communication interface 200 is connected to the display board.

[0029] The above are merely preferred embodiments of the present invention and do not limit the patent scope of the present invention. All equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct or indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. A communication line device for a range hood and stove linkage control system, characterized in that, include: A power interface (100) is used to electrically connect to a power board installed on a range hood. The power interface (100) includes a first receiving end, a first transmitting end, and a first power supply end. A communication interface (200) is used to electrically connect to a display panel disposed on a range hood. The communication interface (200) includes a second receiving end, a second transmitting end, and a second power supply end. The system includes a wireless receiving module (300), a microcontroller module (400), and a data conversion module (500). The wireless receiving module (300) is electrically connected to the microcontroller module (400). The microcontroller module (400), the first transmitting end of the power interface (100), and the second transmitting end of the communication interface (200) are electrically connected to the data conversion module (500). The first receiving end of the power interface (100) is electrically connected to the second receiving end of the communication interface (200). The first power supply end of the power interface (100) is electrically connected to the second power supply end of the communication interface (200). The wireless receiving module (300) includes a signal receiving chip of model RFM210LH, an antenna element, and a PNP transistor Q1. The microcontroller module (400) is configured with a data terminal and an enable terminal. The signal receiving chip is configured with a signal terminal, a power terminal, and a data terminal. The data terminal of the signal receiving chip is connected to the data terminal of the microcontroller module (400). The enable terminal of the microcontroller module (400) is connected to the base of the transistor Q1. The emitter of the transistor Q1 is connected to the first power terminal of the power interface (100). The collector of the transistor Q1 is connected to the power terminal of the signal receiving chip. The signal terminal of the signal receiving chip is connected to the antenna element. The microcontroller module (400) is also equipped with a third transmitting terminal. The data conversion module (500) includes resistors R1, R2, R3, R4, R5, R6, and R7, an NPN transistor Q2, and a PNP transistor Q3. The first transmitting terminal of the power interface (100) is connected to the base of transistor Q2 through resistors R1 and R2. The emitter of transistor Q2 is connected to ground. The two ends of resistor R3 are connected to the base and emitter of transistor Q2, respectively. The collector of transistor Q2 is connected to the base through resistor R4. The first power supply terminal of the power interface (100) is connected, the collector of transistor Q2 is connected to the base of transistor Q3 through resistor R5, the collector of transistor Q3 is connected to ground through resistor R6, the two ends of resistor R7 are connected to the base and emitter of transistor Q3 respectively, the emitter of transistor Q3 is connected to the first power supply terminal of the power interface (100), the collector of transistor Q3 is connected to the second transmitting terminal of the communication interface (200), and the third transmitting terminal of the microcontroller module (400) is connected to the connection point of resistor R1 and resistor R2.

2. The communication line device for a range hood and stove linkage control system according to claim 1, characterized in that, The microcontroller module (400) is also equipped with a fourth transmitting terminal. The data conversion module (500) further includes resistors R8 and R9 and an NPN transistor Q4. The fourth transmitting terminal of the microcontroller module (400) is connected to the base of the transistor Q4 through the resistor R8. The emitter of the transistor Q4 is connected to ground. The two ends of the resistor R9 are connected to the base and emitter of the transistor Q4, respectively. The collector of the transistor Q4 is connected to the collector of the transistor Q2.

3. A range hood and stove linkage control system, characterized in that, It includes a power board, a display board, and a communication line device as described in claim 1 or 2, wherein the power interface (100) is connected to the power board, and the communication interface (200) is connected to the display board.

Images