Home control mainboard
By designing a home control motherboard including a relay module, an energy metering module and a main control module, the problem that the circuit structure of the power detection module in the prior art is not disclosed in detail, and effective monitoring and measurement of household electrical energy is achieved.
Patent Information
- Application Number
- CN202421418959.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing smart home control method fails to disclose the circuit structure of functional modules such as power detection modules in detail, resulting in room for improvement in actual applications.
A home control motherboard is designed, including a relay module, an energy metering module and a main control module. Through specific circuit connection combinations, signal transmission between the energy metering chip and the microcontroller is realized, and is used to obtain electrical energy signals.
Through this design, the electricity metering and monitoring of household appliances is realized, more detailed and effective power detection functions are provided, and the performance of smart home control system is improved.
Smart Images

Figure CN222506780U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of home furnishings, and in particular relates to a home furnishing control mainboard. Background Art
[0002] The publication number is CN107544280A, the subject name is an invention patent application for a smart home control method and device, and its IPC classification numbers are G05B15 / 02 and G05B19 / 418. Its technical solution discloses "a monitoring device for monitoring the physiological characteristic status data of a human body and uploading it to a control device through a wireless network; the monitoring device includes a controller, a power module, a power monitoring module, a sensor module, a wireless module, a display module and a sound module, the controller is respectively connected to the sensor module, the display module, the sound module and the wireless module, the power module supplies power to other modules of the monitoring device, and the power module is also connected to the controller through the power monitoring module."
[0003] It can be seen that the above invention patent application has disclosed a technical solution of the smart home control method, including monitoring devices such as the power detection module. However, referring to the drawings of the above invention patent application, the technical solution disclosed in the above invention patent application does not further disclose the circuit structure of the functional modules such as the power detection module, which needs to be further improved. Utility Model Content
[0004] The utility model aims at the existing technical situation, overcomes the above defects and provides a home control mainboard.
[0005] The utility model adopts the following technical scheme, the home control mainboard includes a relay module, an electric energy metering module and a main control module, the relay module includes a wiring terminal U5, an integrated circuit block U2 and a first relay K1 to a sixth relay K6, the first relay K1 to the sixth relay K6 are respectively connected to household electrical appliances, the electric energy metering module includes an electric energy metering chip U6, and the main control module includes a microcontroller U1, wherein:
[0006] Terminal 1 of the wiring terminal U5 is connected to the common terminal among the resistors R13, R8 and R101, and terminal 2 of the electric energy metering chip U6 is connected to terminal 1 of the wiring terminal U5 through the resistor R8;
[0007] Terminal 2 of the wiring terminal U5 is connected to the common terminal between the resistor R101 and the resistor R7, and terminal 3 of the electric energy metering chip U6 and the resistor R7 are connected to terminal 2 of the wiring terminal U5;
[0008] Terminal 3 of the connection terminal U5 is electrically connected to terminal 5 of the electric energy metering chip U6;
[0009] Terminal 10 of the electric energy metering chip U6 is electrically connected to terminal 27 of the microcontroller U1, and terminal 9 of the electric energy metering chip U6 is electrically connected to terminal 28 of the microcontroller U1;
[0010] Terminals 9, 8, 7, 6, 5 and 4 of the connection terminal U5 are connected to terminal 1 of the first to sixth relays K1 to K6 respectively.
[0011] As a further preferred technical solution of the above technical solution, terminal No. 4 of the first relay K1 is electrically connected to terminal No. 14 of the integrated circuit block U2; terminal No. 2 of the second relay K2 is electrically connected to terminal No. 11 of the integrated circuit block U2; terminal No. 4 of the third relay K3 is electrically connected to terminal No. 15 of the integrated circuit block U2; terminal No. 2 of the fourth relay K4 is electrically connected to terminal No. 12 of the integrated circuit block U2; terminal No. 4 of the fifth relay K5 is electrically connected to terminal No. 16 of the integrated circuit block U2; terminal No. 2 of the sixth relay K6 is electrically connected to terminal No. 13 of the integrated circuit block U2.
[0012] As a further preferred technical solution of the above technical solution, terminal No. 3 of the wiring terminal U5 is connected to resistor R1, resistor R2, resistor R3, resistor R4 and resistor R5 in sequence, resistor R5 is connected to the common end between resistor R6 and capacitor C6, terminal No. 5 of the electric energy metering chip U6 is connected to the common end between resistor R6 and capacitor C6, and terminal No. 4 of the electric energy metering chip U6 is connected to resistor R6.
[0013] As a further preferred technical solution of the above technical solution, terminal 1 of the connection terminal U5 is connected to the common end between the resistor R13, the resistor R8, and the resistor R101, terminal 2 of the electric energy metering chip U6 is connected to the common end between the resistor R8 and the capacitor C8, and terminal 3 of the electric energy metering chip U6 is connected to the common end between the resistor R7 and the capacitor C7.
[0014] As a further preferred technical solution of the above technical solution, the home control mainboard also includes an indicator light module, and the indicator light module includes a connector P1, wherein:
[0015] Terminal 7 of connector P1 is electrically connected to terminal 16 of microcontroller U1;
[0016] Terminal 6 of connector P1 is electrically connected to terminal 14 of microcontroller U1;
[0017] Terminal 5 of connector P1 is electrically connected to terminal 13 of microcontroller U1;
[0018] Terminal 4 of connector P1 is electrically connected to terminal 12 of microcontroller U1;
[0019] Terminal 3 of connector P1 is electrically connected to terminal 11 of microcontroller U1;
[0020] Terminal 2 of the connector P1 is electrically connected to terminal 10 of the microcontroller U1.
[0021] As a further preferred technical solution of the above technical solution, the main control module further includes a connector J1, wherein:
[0022] Terminal 6 of connector J1 is electrically connected to terminal 3 of microcontroller U1;
[0023] Terminal 5 of connector J1 is electrically connected to terminal 25 of microcontroller U1;
[0024] Terminal 4 of connector J1 is electrically connected to terminal 35 of microcontroller U1;
[0025] Terminal 3 of the connector J1 is electrically connected to terminal 34 of the microcontroller U1.
[0026] As a further preferred technical solution of the above technical solution, the main control module further includes a connector J2, wherein:
[0027] Terminal 7 of connector J2 is electrically connected to terminal 37 of microcontroller U1;
[0028] Terminal 6 of connector J2 is electrically connected to terminal 36 of microcontroller U1;
[0029] Terminal 5 of connector J2 is electrically connected to terminal 33 of microcontroller U1;
[0030] Terminal 4 of connector J2 is electrically connected to terminal 31 of microcontroller U1;
[0031] Terminal 3 of connector J2 is electrically connected to terminal 30 of microcontroller U1;
[0032] Terminal 2 of the connector J2 is electrically connected to terminal 29 of the microcontroller U1 .
[0033] The beneficial effect of the home control mainboard disclosed by the utility model lies in that, based on the electrical connection combination between the electric energy metering module, the main control module and other circuits, the first relay K1 to the sixth relay K6 are respectively connected to household appliances (for example, spotlights), so that the electric energy signals (HRX, HTX) of the electric energy metering chip U6 are respectively transmitted to the terminals 28 and 27 of the microcontroller U1 through the terminals 10 and 9 of the electric energy metering chip U6, so that the microcontroller U1 obtains the electric energy signal from the electric energy metering chip U6. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 It is a circuit schematic diagram of the relay module of the present application.
[0035] Figure 2 It is a circuit schematic diagram of the electric energy metering module of the present application.
[0036] Figure 3 It is a circuit schematic diagram of the indicator light module of the present application.
[0037] Figure 4 It is a circuit schematic diagram of the power module of the present application.
[0038] Figure 5 It is a circuit schematic diagram of the main control module of this application. DETAILED DESCRIPTION
[0039] The utility model discloses a home control mainboard, which is described in conjunction with a preferred embodiment (embodiment 1) and the accompanying drawings. Figure 1-5 , the specific implementation methods of the utility model are further described.
[0040] See attached figure Figure 1-5 , Figure 1-5 The circuit structures of the relay module, electric energy metering module, indicator light module, power module and main control module are shown respectively.
[0041] Example 1.
[0042] Preferably, the home control mainboard includes a (onboard) relay module, an energy metering module and a main control module, the relay module includes a wiring terminal U5, an integrated circuit block U2 and a first relay K1 to a sixth relay K6, the first relay K1 to the sixth relay K6 are respectively connected to household appliances (for example, spotlights), the energy metering module includes an energy metering chip U6, and the main control module includes a microcontroller U1, wherein:
[0043] Terminal 1 of the wiring terminal U5 is connected to the common terminal among the resistors R13, R8 and R101, and terminal 2 of the electric energy metering chip U6 is connected to terminal 1 of the wiring terminal U5 through the resistor R8;
[0044] Terminal 2 of the wiring terminal U5 is connected to the common terminal between the resistor R101 and the resistor R7, and terminal 3 of the electric energy metering chip U6 and the resistor R7 are connected to terminal 2 of the wiring terminal U5;
[0045] Terminal 3 of the connection terminal U5 is electrically connected to terminal 5 of the electric energy metering chip U6;
[0046] Terminal 10 of the electric energy metering chip U6 is electrically connected to terminal 27 of the microcontroller U1, and terminal 9 of the electric energy metering chip U6 is electrically connected to terminal 28 of the microcontroller U1; so that the electric energy signal (HRX, HTX) of the electric energy metering chip U6 is transmitted to terminals 28 and 27 of the microcontroller U1 through terminals 10 and 9 of the electric energy metering chip U6, respectively, so that the microcontroller U1 obtains the electric energy signal from the electric energy metering chip U6;
[0047] Terminals 9, 8, 7, 6, 5 and 4 of the connection terminal U5 are respectively (one-to-one correspondingly) connected to terminal 1 of the first relay K1 to the sixth relay K6 (for example, terminal 9 of the connection terminal U5 is electrically connected to terminal 1 of the first relay K1, and so on).
[0048] Wherein, terminal 4 of the first relay K1 is electrically connected to terminal 14 of the integrated circuit block U2;
[0049] The terminal 2 of the second relay K2 is electrically connected to the terminal 11 of the integrated circuit block U2;
[0050] The terminal 4 of the third relay K3 is electrically connected to the terminal 15 of the integrated circuit block U2;
[0051] The terminal 2 of the fourth relay K4 is electrically connected to the terminal 12 of the integrated circuit block U2;
[0052] The terminal 4 of the fifth relay K5 is electrically connected to the terminal 16 of the integrated circuit block U2;
[0053] Terminal 2 of the sixth relay K6 is electrically connected to terminal 13 of the integrated circuit block U2.
[0054] Among them, “the terminal 3 of the wiring terminal U5 is electrically connected to the terminal 5 of the electric energy metering chip U6” is specifically implemented as the following technical solution:
[0055] Terminal No. 3 of the connection terminal U5 is connected to resistor R1, resistor R2, resistor R3, resistor R4 and resistor R5 in sequence, resistor R5 is connected to the common end between resistor R6 and capacitor C6, terminal No. 5 of the electric energy metering chip U6 is connected to the common end between resistor R6 and capacitor C6, and terminal No. 4 of the electric energy metering chip U6 is connected to resistor R6; so as to provide necessary circuit preparation for signal input and output of terminal No. 4 of the electric energy metering chip U6.
[0056] Among them, “connecting terminal No. 1 of terminal U5 to the common end of resistor R13, resistor R8, and resistor R101” is specifically implemented as the following technical solution:
[0057] Terminal 1 of the connection terminal U5 is connected to the common end between resistors R13, R8 and R101, terminal 2 of the electric energy metering chip U6 is connected to the common end between resistor R8 and capacitor C8, and terminal 3 of the electric energy metering chip U6 is connected to the common end between resistor R7 and capacitor C7, so as to provide necessary circuit preparation for signal input and output of terminals 2 and 3 of the electric energy metering chip U6.
[0058] The home control mainboard also includes an (onboard) indicator light module, which includes a connector P1, wherein:
[0059] Terminal 7 of connector P1 is electrically connected to terminal 16 of microcontroller U1;
[0060] Terminal 6 of connector P1 is electrically connected to terminal 14 of microcontroller U1;
[0061] Terminal 5 of connector P1 is electrically connected to terminal 13 of microcontroller U1;
[0062] Terminal 4 of connector P1 is electrically connected to terminal 12 of microcontroller U1;
[0063] Terminal 3 of connector P1 is electrically connected to terminal 11 of microcontroller U1;
[0064] Terminal 2 of the connector P1 is electrically connected to terminal 10 of the microcontroller U1.
[0065] The main control module also includes a connector J1, wherein:
[0066] Terminal 6 of connector J1 is electrically connected to terminal 3 of microcontroller U1;
[0067] Terminal 5 of connector J1 is electrically connected to terminal 25 of microcontroller U1;
[0068] Terminal 4 of connector J1 is electrically connected to terminal 35 of microcontroller U1;
[0069] Terminal 3 of the connector J1 is electrically connected to terminal 34 of the microcontroller U1.
[0070] The main control module also includes a connector J2, wherein:
[0071] Terminal 7 of connector J2 is electrically connected to terminal 37 of microcontroller U1;
[0072] Terminal 6 of connector J2 is electrically connected to terminal 36 of microcontroller U1;
[0073] Terminal 5 of connector J2 is electrically connected to terminal 33 of microcontroller U1;
[0074] Terminal 4 of connector J2 is electrically connected to terminal 31 of microcontroller U1;
[0075] Terminal 3 of connector J2 is electrically connected to terminal 30 of microcontroller U1;
[0076] Terminal 2 of the connector J2 is electrically connected to terminal 29 of the microcontroller U1 .
[0077] Among them, the home control mainboard also includes a (onboard) power module.
[0078] Among them, the microcontroller U1 preferably adopts ESP32-SOLO-1.
[0079] Among them, the (Darlington transistor array) integrated circuit block U2 preferably adopts ULN2003_C2829422.
[0080] Among them, the terminal U5 is preferably KF35S-8.25-9P.
[0081] Among them, the electric energy metering chip U6 preferably adopts BL0942, which is mainly used for electric energy measurement in the field of Internet of Things.
[0082] The first relay K1 (the second relay K2 to the sixth relay K6 are the same) preferably adopts SRD-5VDC-SL-A.
[0083] The connector P1 preferably adopts 1.25T-1-8.
[0084] Among them, connector J1 preferably adopts PH-6A_C722783.
[0085] Among them, connector J2 preferably adopts PH-7A_C722787.
[0086] It is worth mentioning that the electric energy metering method of the microcontroller involved in this utility model patent application should be regarded as the prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.
[0087] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A home control motherboard, characterized in that: It includes a relay module, an energy metering module and a main control module. The relay module includes a wiring terminal U5, an integrated circuit block U2 and a first relay K1 to a sixth relay K6. The first relay K1 to the sixth relay K6 are respectively connected to household appliances. The energy metering module includes an energy metering chip U6. The main control module includes a microcontroller U1. Terminal 1 of the wiring terminal U5 is connected to the common terminal among the resistors R13, R8 and R101, and terminal 2 of the electric energy metering chip U6 is connected to terminal 1 of the wiring terminal U5 through the resistor R8; Terminal 2 of the wiring terminal U5 is connected to the common terminal between the resistor R101 and the resistor R7, and terminal 3 of the electric energy metering chip U6 and the resistor R7 are connected to terminal 2 of the wiring terminal U5; Terminal 3 of the connection terminal U5 is electrically connected to terminal 5 of the electric energy metering chip U6; Terminal 10 of the electric energy metering chip U6 is electrically connected to terminal 27 of the microcontroller U1, and terminal 9 of the electric energy metering chip U6 is electrically connected to terminal 28 of the microcontroller U1; Terminals 9, 8, 7, 6, 5 and 4 of the connection terminal U5 are connected to terminal 1 of the first relay K1 to the sixth relay K6 respectively.
2. The home control mainboard according to claim 1, characterized in that: Terminal No. 4 of the first relay K1 is electrically connected to terminal No. 14 of the integrated circuit block U2; terminal No. 2 of the second relay K2 is electrically connected to terminal No. 11 of the integrated circuit block U2; terminal No. 4 of the third relay K3 is electrically connected to terminal No. 15 of the integrated circuit block U2; terminal No. 2 of the fourth relay K4 is electrically connected to terminal No. 12 of the integrated circuit block U2; terminal No. 4 of the fifth relay K5 is electrically connected to terminal No. 16 of the integrated circuit block U2; terminal No. 2 of the sixth relay K6 is electrically connected to terminal No. 13 of the integrated circuit block U2.
3. The home control mainboard according to claim 1, characterized in that: Terminal 3 of the connection terminal U5 is connected to resistors R1, R2, R3, R4 and R5 in sequence, resistor R5 is connected to the common end between resistor R6 and capacitor C6, terminal 5 of the electric energy metering chip U6 is connected to the common end between resistor R6 and capacitor C6, and terminal 4 of the electric energy metering chip U6 is connected to resistor R6.
4. The home control mainboard according to claim 1, characterized in that: Terminal 1 of the connection terminal U5 is connected to the common end between resistors R13, R8 and R101, terminal 2 of the electric energy metering chip U6 is connected to the common end between resistor R8 and capacitor C8, and terminal 3 of the electric energy metering chip U6 is connected to the common end between resistor R7 and capacitor C7.
5. The home control mainboard according to claim 1, characterized in that: The home control mainboard also includes an indicator light module, which includes a connector P1, wherein: Terminal 7 of connector P1 is electrically connected to terminal 16 of microcontroller U1; Terminal 6 of connector P1 is electrically connected to terminal 14 of microcontroller U1; Terminal 5 of connector P1 is electrically connected to terminal 13 of microcontroller U1; Terminal 4 of connector P1 is electrically connected to terminal 12 of microcontroller U1; Terminal 3 of connector P1 is electrically connected to terminal 11 of microcontroller U1; Terminal 2 of the connector P1 is electrically connected to terminal 10 of the microcontroller U1.
6. The home control mainboard according to claim 1, characterized in that: The main control module also includes connector J1, where: Terminal 6 of connector J1 is electrically connected to terminal 3 of microcontroller U1; Terminal 5 of connector J1 is electrically connected to terminal 25 of microcontroller U1; Terminal 4 of connector J1 is electrically connected to terminal 35 of microcontroller U1; Terminal 3 of the connector J1 is electrically connected to terminal 34 of the microcontroller U1.
7. The home control mainboard according to claim 1, characterized in that: The main control module also includes connector J2, where: Terminal 7 of connector J2 is electrically connected to terminal 37 of microcontroller U1; Terminal 6 of connector J2 is electrically connected to terminal 36 of microcontroller U1; Terminal 5 of connector J2 is electrically connected to terminal 33 of microcontroller U1; Terminal 4 of connector J2 is electrically connected to terminal 31 of microcontroller U1; Terminal 3 of connector J2 is electrically connected to terminal 30 of microcontroller U1; Terminal 2 of the connector J2 is electrically connected to terminal 29 of the microcontroller U1 .
Citation Information
Patent Citations
Smart home control method and device
CN107544280A