CN214846306U - Intelligent home control center - Google Patents

Abstract

The embodiment of the utility model discloses an intelligent home control center, which comprises a main control module, a Zigbee communication module and a 433MHz communication module which are connected with the main control module, a hardware interface module for transmitting data, and a power module for supplying a working power supply; the main control module comprises a main control chip, and a WIFI circuit, a random access memory and a flash memory which are connected with the main control chip; the Zigbee communication module comprises a REX3B chip, an AP0 pin of the REX3B chip is connected with a receiving end of a main control chip through a first protection resistor, an AP1 pin of the REX3B chip is connected with a sending end of the main control chip through a second protection resistor, a node between the first protection resistor and the AP0 pin is connected with 3.3V voltage, and a node between the second protection resistor and the AP1 pin is also connected with 3.3V voltage; and a RESET pin of the REX3B chip is connected with a RESET circuit. The functions of remote control and the like of the intelligent household equipment are realized, and convenience can be brought to the remote control of a user.

Description

Intelligent home control center

Technical Field

The utility model relates to an intelligence house technical field especially relates to an intelligence house control center.

Background

In the current technology, with the improvement of society, people's living standard is continuously improved, more and more electric appliances which are convenient for people's daily life and can improve the quality of people's life are more and more generally applied to people's life, and such electric appliances are more typical of air conditioners, fans, televisions, television set-top boxes, sound equipment, lamp decorations, electric curtains and the like. In order to facilitate people to use the electric products, most of the existing electric products are provided with remote controllers, and people can remotely control the on, off or working state of the electric products through the remote controllers, so that the purpose of facilitating the use of the people is achieved. However, when people are on duty or travel on business trip, people inevitably worry about the living conditions of old people or children at home, and also worry about the safety of property at home, and the like.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to meet the requirements, the utility model aims to provide an intelligent home control center.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent home control center comprises a main control module, a Zigbee communication module, a 433MHz communication module, a hardware interface module and a power supply module, wherein the Zigbee communication module and the 433MHz communication module are connected with the main control module; the main control module comprises a main control chip, and a WIFI circuit, a random access memory and a flash memory which are connected with the main control chip; the Zigbee communication module comprises a REX3B chip, an AP0 pin of the REX3B chip is connected with a receiving end of a main control chip through a first protection resistor, an AP1 pin of the REX3B chip is connected with a sending end of the main control chip through a second protection resistor, a node between the first protection resistor and the AP0 pin is connected with 3.3V voltage, and a node between the second protection resistor and the AP1 pin is also connected with 3.3V voltage; and a RESET pin of the REX3B chip is connected with a RESET circuit.

In a possible implementation manner, the 433MHz communication module includes a wireless transceiver chip, a TX pin of the wireless transceiver chip is connected to a receiving end of the main control chip, and an RX pin of the wireless transceiver chip is connected to a transmitting end of the main control chip.

In one possible embodiment, the NRST pin of the wireless transceiver chip is connected to the lamp pin of the main control chip.

In a possible implementation manner, the wireless transceiver chip is connected with an antenna, the antenna is used for receiving 433MHz signals, and the wireless transceiver chip is used for processing the 433MHz signals and then transmitting the processed 433MHz signals to the main control chip.

In a possible implementation manner, the wireless transceiver chip is connected with the main control chip through a serial port.

In one possible embodiment, the hardware interface module includes an RJ45 network port, a USB interface, and a power interface.

In one possible embodiment, the RJ45 network port is connected to a main control chip.

In one possible embodiment, the main control chip is connected with the cloud server through an RJ45 network port.

In one possible implementation, the power supply module comprises a SY8120B1ABC type synchronous buck regulator, and a USB interface connected with the SY8120B1ABC type synchronous buck regulator.

In one possible implementation, the master control chip is of a model CDW-347688A.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides an intelligent home control center includes host system, Zigbee communication module and 433MHz communication module be connected with host system, a hardware interface module for transmitting data, and be used for supplying working power supply's power module, accessible Zigbee communication module realizes that intelligent home devices's state information obtains, reliable type has, the characteristics of low-power consumption, intelligent home devices communicates with the gateway through Zigbee module or 433MHz module, the gateway is handled equipment information again and is carried out the communication with high in the clouds server through TCP/IP network, finally realize functions such as intelligent home devices 'remote control, can facilitate for user's remote control.

The invention is further described with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic circuit connection diagram of a main control chip of an intelligent home control center provided by the present invention;

fig. 2 is a schematic circuit diagram of a memory chip of an intelligent home control center provided by the present invention;

fig. 3 is a schematic circuit diagram of a 433MHz module of an intelligent home control center according to the present invention;

fig. 4 is a schematic diagram of an indicator light circuit of an intelligent home control center provided by the present invention;

fig. 5 is a schematic diagram of an RJ45 network port circuit of an intelligent home control center according to the present invention;

fig. 6 is a schematic diagram of a USB interface circuit of an intelligent home control center provided by the present invention;

fig. 7 is a schematic WPS circuit diagram of an intelligent home control center according to the present invention;

fig. 8 is a schematic diagram of a soft reset circuit of an intelligent home control center according to the present invention;

fig. 9 is the utility model provides a power module circuit schematic diagram of intelligent house control center.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

The utility model provides an intelligent home control center, which comprises a main control module, a Zigbee communication module and a 433MHz communication module which are connected with the main control module, a hardware interface module for transmitting data, and a power supply module for supplying a working power supply;

FIG. 1 is a schematic circuit diagram of a main control chip of an intelligent home control center, FIG. 2 is a schematic circuit diagram of a storage chip of an intelligent home control center, FIG. 3 is a schematic circuit diagram of a 433MHz module of an intelligent home control center, FIG. 4 is a schematic circuit diagram of an indicator lamp of an intelligent home control center, FIG. 5 is a schematic circuit diagram of a RJ45 net port of an intelligent home control center, FIG. 6 is a schematic circuit diagram of a USB interface of an intelligent home control center, FIG. 7 is a schematic circuit diagram of a WPS circuit of an intelligent home control center, FIG. 8 is a schematic circuit diagram of a soft reset circuit of an intelligent home control center, fig. 9 is a schematic circuit diagram of a power module of an intelligent home control center according to the present invention; the main control module comprises a main control chip U2, a WIFI circuit (not shown in the figure, a WIFI circuit in the prior art can be adopted) connected with the main control chip U2, a random access memory and a flash memory, wherein the random access memory can adopt an NC/MX25L25735F type chip, namely a U4 chip in figure 2, and the main control chip U2 type is CDW-347688A.

As shown in fig. 1, the Zigbee communication module includes a REX3B chip U3 connected to a main control chip U2, an AP0 pin of the REX3B chip U3 is connected to a receiving terminal UART _ RXD1 pin of the main control chip U2 through a first protection resistor R15, an AP1 pin of the REX3B chip is connected to a transmitting terminal UART _ TXD1 pin of the main control chip U2 through a second protection resistor R16, a node between the first protection resistor R15 and the AP0 pin is connected to a 3.3V voltage, a node between the second protection resistor R16 and the AP1 pin is also connected to a 3.3V voltage, so that normal operation of the circuit can be ensured, and a RESET pin of the REX3B chip U3 is connected to a RESET circuit, so that RESET initialization can be performed on the Zigbee communication module.

Specifically, for realizing the utility model discloses a purpose, intelligent household equipment communicates through Zigbee communication module or 433MHz module and gateway, and the gateway communicates with high in the clouds server through TCP/IP network after handling equipment information again, finally realizes functions such as intelligent household equipment's remote control. The 433MHz communication module comprises a wireless transceiving chip U5, a TX pin of the wireless transceiving chip U5 is connected with a receiving end UART-RXD0 pin of a main control chip U2, an RX pin of the wireless transceiving chip U5 is connected with a sending end UART _ TXD0 pin of a main control chip U2, remote control signals received by an onboard antenna can be processed by the 433MHz module and then sent to the main control module through a serial port, and the main control module can control the intelligent home equipment to work according to remote instructions, so that remote intelligent home control is achieved.

In one embodiment, the NRST pin of the wireless transceiver chip U5 is connected to the lamp pin LED0 of the main control chip U2. The wireless transceiver chip U5 is connected with an antenna, and the antenna is used for receiving 433MHz signals. The main control chip U2 is connected with a plurality of LED lamps, and the specific connection mode can refer to the indicator lamp circuit shown in fig. 4.

Referring to fig. 5 and 6, the hardware interface module includes an RJ45 network port, a USB interface, and a power interface. The RJ45 net mouth is connected with the main control chip, and the main control chip is connected with the cloud server through the RJ45 net mouth.

Referring to fig. 7 and 8, the main control chip U2 is connected with a WPS circuit and a soft reset circuit, the WPS circuit can implement security setting and network management of a WIFI circuit, the soft reset circuit can restore normal use of the circuit, and both the WPS circuit and the soft reset circuit are provided with manual buttons so as to facilitate operation of a user.

Referring to fig. 9, the power supply module includes a SY8120B1ABC type synchronous buck regulator U1, and a USB interface J1 connected to the SY8120B1ABC type synchronous buck regulator U1.

In summary, the smart home control center provided by the application includes a main control module, a Zigbee communication module and a 433MHz communication module connected to the main control module, a hardware interface module for transmitting data, and a power module for supplying a working power supply, the state information of the smart home device can be obtained through the Zigbee communication module, and the smart home device has the characteristics of reliability and low power consumption, communicates with a gateway through the Zigbee module or the 433MHz module, and communicates with a cloud server through a TCP/IP network after the gateway processes the device information, so as to finally realize functions such as remote control of the smart home device, and can bring convenience to the remote control of a user.

Various other modifications and changes can be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the protection scope of the present invention.

Claims (10)

1. An intelligent home control center is characterized by comprising a main control module, a Zigbee communication module, a 433MHz communication module, a hardware interface module and a power supply module, wherein the Zigbee communication module and the 433MHz communication module are connected with the main control module; the main control module comprises a main control chip, and a WIFI circuit, a random access memory and a flash memory which are connected with the main control chip; the Zigbee communication module comprises a REX3B chip, an AP0 pin of the REX3B chip is connected with a receiving end of a main control chip through a first protection resistor, an AP1 pin of the REX3B chip is connected with a sending end of the main control chip through a second protection resistor, a node between the first protection resistor and the AP0 pin is connected with 3.3V voltage, and a node between the second protection resistor and the AP1 pin is also connected with 3.3V voltage; and a RESET pin of the REX3B chip is connected with a RESET circuit.

2. The smart home control center according to claim 1, wherein the 433MHz communication module comprises a wireless transceiver chip, a TX pin of the wireless transceiver chip is connected with a receiving end of the main control chip, and an RX pin of the wireless transceiver chip is connected with a transmitting end of the main control chip.

3. The smart home control center according to claim 2, wherein the NRST pin of the wireless transceiver chip is connected to the lamp pin of the main control chip.

4. The smart home control center according to claim 3, wherein the wireless transceiver chip is connected to an antenna, the antenna is used for receiving 433MHz signals, and the wireless transceiver chip is used for processing the 433MHz signals and then transmitting the processed 433MHz signals to the main control chip.

5. The intelligent home control center according to claim 4, wherein the wireless transceiver chip is connected with the main control chip through a serial port.

6. The smart home control center of claim 1, wherein the hardware interface module comprises an RJ45 network port, a USB interface, and a power interface.

7. The intelligent home control center according to claim 6, wherein the RJ45 network port is connected with a main control chip.

8. The intelligent home control center according to claim 6, wherein the main control chip is connected with the cloud server through an RJ45 network port.

9. The intelligent home control center according to claim 1, wherein the power module comprises a SY8120B1ABC type synchronous buck regulator and a USB interface connected with the SY8120B1ABC type synchronous buck regulator.

10. The intelligent home control center according to claim 1, wherein the master control chip is CDW-347688A in model.

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