Smart home central control screen device based on double networks

Abstract

The utility model relates to a smart home central control screen device based on double networks, which comprises a central control screen part and a power supply part, the central control screen part comprises an ARM processor, a Flash memory, a human body proximity inductive sensor, an RS485 module and a relay module, the Flash memory is connected with the ARM processor through an SPI interface, the human body proximity inductive sensor is connected with the ARM processor through an IIC, and the RS485 module is connected with the ARM processor through an RS485 interface. The RS485 module is connected with the ARM processor through a serial port UART, and the relay module is connected with the ARM processor through a GPIO signal line; and the power supply part comprises a power supply device which is connected with the ARM processor, the Flash memory, the human body proximity induction sensor, the RS485 module and the relay module. The intelligent home central control screen device based on the double networks has building control device connection capability and heating and ventilation, illumination and music control capability, can be connected to a platform through wireless Wi-Fi, realizes APP remote control, integrates internal and external networks and local connection control, and realizes the capability of controlling multiple types of equipment by one device.

Description

Technical Field

[0001] The utility model relates to the field of smart home and hotel smart control products, in particular to the field of smart home central control screens, and specifically refers to a smart home central control screen device based on a dual network. Background Art

[0002] There are many types of central control screens in smart homes. One type is the indoor unit in the building intercom device, which is used to interconnect with property devices, door machines, and elevators, connect to the property device network, and realize functions such as property calls, building door switches, visitor video intercoms, and elevator calls. Another type is the smart central control screen that is interconnected with indoor smart homes, connected to the indoor network, and realizes the control of smart switches, lights, air conditioners, floor heating, fresh air and other equipment. Another type only provides background music functions. However, multiple devices are not connected, some are at the door, some are in the room, and the areas are not together, so centralized and convenient control cannot be completed. If they are centralized together, multiple types of equipment will also need to be placed, increasing the cost of the solution. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a smart home central control screen device based on a dual network that has good convenience, simple operation and a wide range of applications.

[0004] In order to achieve the above purpose, the smart home central control screen device based on dual networks of the present utility model is as follows:

[0005] The main features of the dual-network-based smart home central control screen device are that the device includes a central control screen part and a power supply part, the central control screen part includes an ARM processor, a Flash memory, a human proximity sensor, an RS485 module and a relay module, the Flash memory is connected to the ARM processor through an SPI interface, the human proximity sensor is connected to the ARM processor through an IIC, the RS485 module is connected to the ARM processor through a serial port UART, and the relay module is connected to the ARM processor through a GPIO signal line; the power supply part includes a power supply device, which is connected to the ARM processor, the Flash memory, the human proximity sensor, the RS485 module and the relay module.

[0006] Preferably, the device further comprises a dry node module, the dry node module is connected to the ARM processor via a GPIO signal line, the dry node module comprises a dry node interface, and the dry node interface is connected to the property security equipment and the dry node access control device.

[0007] Preferably, the device further comprises an audio module connected to the ARM processor via left and right channel signal lines, the audio module comprises an audio signal output interface, and the audio signal output interface is connected to the background music audio.

[0008] Preferably, the device further comprises a wired network module and a Wi-Fi module, wherein the wired network module is connected to a switch of the property network via a network cable, and the Wi-Fi module is connected to the Internet via Wi-Fi and communicates with the platform.

[0009] Preferably, the device further comprises a touch screen assembly, the input end of the touch screen assembly is connected to the ARM processor via an RGB bus, and the output end of the touch screen assembly is connected to the main chip.

[0010] Preferably, the device further comprises a microphone module and a speaker module, wherein the microphone module is connected to the ARM processor via a PCM interface, and the speaker module is connected to the ARM processor.

[0011] Preferably, the device further comprises a 220V AC power supply terminal, and the 220V AC power supply terminal is connected to a curtain motor and a light or floor heating valve driven by a strong current.

[0012] Preferably, the relay module includes two relay interfaces, which are connected to the floor heating valve, the lamp or the high-voltage curtain motor through the two relay interfaces via GPIO signal lines.

[0013] Preferably, the wired network module includes a wired network port, and the wired network port is connected to a switch of the property network via a network cable.

[0014] Preferably, the RS485 module includes an RS485 interface, which is connected to the air conditioning gateway, the fresh air device and the weak-current driven curtain motor through the RS485 interface on the RS485 bus.

[0015] The smart home central control screen device based on dual networks of the utility model is adopted, which has the ability to connect to building control devices, and has the ability to control HVAC, lighting and music. It can also be connected to the platform via wireless Wi-Fi to realize APP remote control, integrating internal and external network and local connection control, and realizing the ability of one device to control multiple types of equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the smart home central control screen device based on dual networks of the present utility model.

[0017] Figure 2 It is a schematic diagram of the combination of the smart home central control screen device based on dual networks of the utility model.

[0018] Figure 3 This is a schematic diagram of the external interface of the dual-network-based smart home central control screen device of the present utility model.

[0019] Figure 4 This is a principle block diagram of the smart home central control screen device based on dual networks of the utility model.

[0020] Reference numerals:

[0021] 1 Central control screen

[0022] 2 Power supply

[0023] 2-1 220V AC power supply terminal

[0024] 2-2 Two-way relay interface

[0025] 2-3 Wired network port

[0026] 2-4 Dry node interface.

[0027] 2-5 Audio signal output interface

[0028] 2-6 RS485 interface DETAILED DESCRIPTION

[0029] In order to more clearly describe the technical content of the present invention, further description is given below in conjunction with specific embodiments.

[0030] The utility model discloses a smart home central control screen device based on dual networks, which includes a central control screen part and a power supply part. The central control screen part includes an ARM processor, a Flash memory, a human proximity sensor, an RS485 module and a relay module. The Flash memory is connected to the ARM processor through an SPI interface, the human proximity sensor is connected to the ARM processor through an IIC, the RS485 module is connected to the ARM processor through a serial port UART, and the relay module is connected to the ARM processor through a GPIO signal line; the power supply part 2 includes a power supply device, which is connected to the ARM processor, the Flash memory, the human proximity sensor, the RS485 module and the relay module.

[0031] As a preferred embodiment of the utility model, the device also includes a dry node module, the dry node module is connected to the ARM processor via a GPIO signal line, the dry node module includes a dry node interface 2-4, and the dry node interface 2-4 is connected to the property security equipment and the dry node access control device.

[0032] As a preferred embodiment of the utility model, the device also includes an audio module, which is connected to the ARM processor through left and right channel signal lines. The audio module includes an audio signal output interface 2-5, and the audio signal output interface 2-5 is connected to the background music audio.

[0033] As a preferred embodiment of the present utility model, the device also includes a wired network module and a Wi-Fi module. The wired network module is connected to the switch of the property network via a network cable, and the Wi-Fi module is connected to the Internet via Wi-Fi and communicates with the platform.

[0034] As a preferred embodiment of the present utility model, the device further comprises a touch screen assembly, the input end of the touch screen assembly is connected to the ARM processor via an RGB bus, and the output end of the touch screen assembly is connected to the main chip.

[0035] As a preferred implementation mode of the present utility model, the device further comprises a microphone module and a speaker module, the microphone module is connected to the ARM processor via a PCM interface, and the speaker module is connected to the ARM processor.

[0036] As a preferred embodiment of the utility model, the device also includes a 220V AC power supply terminal 2-1, and the 220V AC power supply terminal 2-1 is connected to a curtain motor and a light or floor heating valve driven by a strong current.

[0037] As a preferred embodiment of the present utility model, the relay module includes two relay interfaces 2-2, which are connected to the floor heating valve, lamp or high-voltage curtain motor through the two relay interfaces 2-2 via GPIO signal lines.

[0038] As a preferred embodiment of the present utility model, the wired network module includes a wired network port 2-3, and the wired network port 2-3 is connected to a switch of the property network via a network cable.

[0039] As a preferred embodiment of the present utility model, the RS485 module includes RS485 interfaces 2-6, which are connected to the air conditioning gateway, the fresh air device and the weak-current driven curtain motor through the RS485 interface on the RS485 bus.

[0040] The utility model provides a smart home central control screen based on dual networks, which connects the external property network and the indoor network through a wired network and a wireless network respectively, and completes the intercommunication of the two network data. The property network can be connected by a wired network, and the functions of the door switch, visitor video intercom, elevator call, security equipment linkage, etc. can be completed through the network protocol; the indoor lighting, curtains, air conditioning, fresh air, floor heating, and background music equipment are connected through the interface on the back cover of the device to realize device control, and the cloud network is connected through Wi-Fi wireless to realize APP remote control. The control of the building access control device, the control of the indoor smart home, and the APP remote control are concentrated on a smart central control screen.

[0041] The smart home central control screen is a 220V AC strong power supply with a touch screen and voice control central control device, which is divided into a central control screen part 1 and a power supply part 2. Figure 2 As shown. The central control screen part 1 includes an ARM processor, a Flash memory, a color LCD display including a touch screen assembly, a human proximity sensor, a wired network module, a Wi-Fi module, a microphone module, a speaker module, an air conditioning control module, a fresh air control module, a floor heating control module, a lighting control module and a background music module. The power supply part 2 includes a power supply device, which supplies power to each module of the central control screen part 1 and provides an external interface for controlling external devices.

[0042] External interface such as Figure 3 As shown, the 220V AC power supply terminal 2-1 and the two-way relay interface 2-2 can be used to control the curtain motor and the light or floor heating valve driven by strong electricity. The wired network port 2-3 is used to connect the switch of the property network through the network cable. The dry node interface 2-4 is used to connect the property security equipment and the dry node access control device. The audio signal output interface 2-5 is used to connect the background music audio. The RS485 interface 2-6 is used to connect the air conditioning gateway, the fresh air device and the curtain motor driven by weak electricity.

[0043] Structure as Figure 4 As shown, the device as a whole is controlled by a Cortex-A7 ARM chip, and there is a dedicated power supply device to power the main chip and each module. There is a Flash module in the device that communicates with the main chip through the SPI interface and is responsible for storing the device running program and user configuration information.

[0044] The device has two network modules, one is a wired network, which can be connected to the switch of the property network via a network cable, and the other is a wireless network, which can be connected to the Internet via Wi-Fi, communicate with the platform, and receive remote control instructions issued by the APP.

[0045] The device can interact in two ways: touch screen and voice control. The touch screen obtains the display content information transmitted by the main chip through the RGB bus, and then displays it on the screen. The IIC bus interface completes the interaction between the touch data and the main chip. In terms of voice interaction, voice commands are obtained through the microphone module, transmitted to the main chip for processing through the PCM interface, and then feedback information is played through the speaker module to form a closed-loop interactive action.

[0046] The human proximity sensor is connected to the main chip through IIC. The main chip reads the proximity sensor's feedback to see if there is a human body. If there is a human body, the screen backlight is turned on to activate the operation interface.

[0047] The main chip and the RS485 module communicate through the serial port UART. The RS485 module can mount the air conditioning gateway, fresh air and weak-point driven series motor on the RS485 bus through interface 2-6, and send and receive device data on this link to realize device control.

[0048] The main chip controls the relay module through GPIO signals. The relay module is connected Figure 3 The external interface 2-2 realizes the control of floor heating valves, lights or high-voltage curtain motors.

[0049] The main chip controls the dry node module through GPIO signals. The dry node module is directly connected to the property security equipment or the dry node version of the access control through interfaces 2-4. The dry node module controls these devices through changes in high and low levels.

[0050] The main chip transmits the left and right channel signals (L / R) to the audio module, and the audio module connects the external interface 2-5 to the background music to realize the background music function.

[0051] In a specific implementation manner of the utility model, the ARM processor is respectively connected to a Flash memory, a color LCD display including a touch screen assembly, a human proximity sensing sensor, a wired network module, a Wi-Fi module, a microphone module, a speaker module, an air conditioning control module, a fresh air control module, a floor heating control module, a lighting control module, and a background music module.

[0052] The power supply device provides the required power to the ARM processor, Flash memory, color LCD assembly, human proximity sensor, wired network module, Wi-Fi module, microphone module, speaker module, air conditioning control module, fresh air control module, floor heating control module, lighting control module, and background music module.

[0053] The wired network is a wired network that complies with the IEEE802.3 protocol and uses an RJ45 interface. The central control screen is connected to the wired network through a network cable. The wireless network is a Wi-Fi network that complies with the IEEE802.11 protocol. The central control screen can access the network wirelessly.

[0054] The door switch of an apartment building is a solenoid valve controlled by a network command or a dry node signal. The door can be locked and unlocked through a network logic signal or a dry node signal.

[0055] Visitor video intercom is a full-duplex video intercom function between the indoor central control screen and the building intercom door machine through the network video protocol.

[0056] Elevator call is the function of calling the elevator of an apartment building through network commands.

[0057] The linkage of security equipment is to control the security equipment in the form of dry nodes.

[0058] The lighting can be controlled by a strong electric drive circuit, which is mainly composed of electronic switching devices such as relays, thyristors,

[0059] The curtains can be controlled by strong current drive circuit or weak current drive circuit. Strong current drive circuit is mainly composed of electronic switch devices, such as relays and thyristors. Weak current drive circuit is mainly composed of RS485 bus dedicated chip.

[0060] Air conditioning, fresh air, floor heating control modules are divided into strong current drive circuit and weak current drive circuit according to the above control methods. Strong current drive circuit is mainly composed of electronic switch devices, such as relays and thyristors. Weak current drive circuit is mainly composed of HomeBus bus and RS485 bus dedicated chips.

[0061] Strong current air conditioning is controlled by fans and valves, weak current communication air conditioning uses HomeBus interface circuit or RS485 interface circuit communication for interactive commands, strong current fresh air is controlled by fans, weak current communication fresh air uses RS485 interface circuit communication for interactive commands.

[0062] Background music uses left and right channels and ground signal lines to transmit music data to active speakers, and then plays it through amplifiers and speakers.

[0063] This central control screen can not only realize the function of the building intercom indoor unit, but also realize the control of indoor smart home lighting, HVAC and background music at the same time, and can remotely issue control commands through the mobile phone APP to complete the integration of three networks on the smart central control screen. This solution can integrate two networks and the local control interface of the device, thereby fully integrating the functions of multiple categories of products, improving user experience and providing better engineering convenience.

[0064] The specific implementation scheme of this embodiment can refer to the relevant description in the above embodiment, which will not be repeated here.

[0065] It can be understood that the same or similar parts of the above embodiments can be referenced to each other, and the contents not described in detail in some embodiments can refer to the same or similar contents in other embodiments.

[0066] It should be noted that, in the description of the present invention, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, in the description of the present invention, unless otherwise specified, the meaning of "plurality" refers to at least two.

[0067] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0068] The smart home central control screen device based on dual networks of the utility model is adopted, which has the ability to connect to building control devices, and has the ability to control HVAC, lighting and music. It can also be connected to the platform via wireless Wi-Fi to realize APP remote control, integrating internal and external network and local connection control, and realizing the ability of one device to control multiple types of equipment.

[0069] In this specification, the utility model has been described with reference to its specific embodiments. However, it is obvious that various modifications and changes can be made without departing from the spirit and scope of the utility model. Therefore, the description and drawings should be regarded as illustrative rather than restrictive.

Claims

1. A smart home central control screen device based on dual networks, characterized in that: The device includes a central control screen part and a power supply part. The central control screen part includes an ARM processor, a Flash memory, a human proximity sensor, an RS485 module and a relay module. The Flash memory is connected to the ARM processor through an SPI interface, the human proximity sensor is connected to the ARM processor through an IIC, the RS485 module is connected to the ARM processor through a serial port UART, and the relay module is connected to the ARM processor through a GPIO signal line; the power supply part includes a power supply device, which is connected to the ARM processor, the Flash memory, the human proximity sensor, the RS485 module and the relay module.

2. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The device also includes a dry node module, which is connected to the ARM processor via a GPIO signal line. The dry node module includes a dry node interface, which is connected to the property security equipment and the dry node access control device.

3. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The device also includes an audio module connected to the ARM processor via left and right channel signal lines. The audio module includes an audio signal output interface, which is connected to the background music audio.

4. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The device also includes a wired network module and a Wi-Fi module. The wired network module is connected to a switch of the property network via a network cable, and the Wi-Fi module is connected to the Internet via Wi-Fi and communicates with the platform.

5. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The device also includes a touch screen assembly, the input end of the touch screen assembly is connected to the ARM processor through an RGB bus, and the output end of the touch screen assembly is connected to the main chip.

6. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The device also includes a microphone module and a speaker module. The microphone module is connected to the ARM processor via a PCM interface, and the speaker module is connected to the ARM processor.

7. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The device also includes a 220V AC power supply terminal, which is connected to a curtain motor driven by a strong current and a light or floor heating valve.

8. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The relay module includes two relay interfaces, which are connected to the floor heating valve, lamp or high-voltage curtain motor through the two relay interfaces via GPIO signal lines.

9. The dual-network-based smart home central control screen device according to claim 4, characterized in that: The wired network module includes a wired network port, and the wired network port is connected to a switch of the property network via a network cable.

10. The dual-network-based smart home central control screen device according to claim 1, characterized in that: The RS485 module includes an RS485 interface, which is connected to the air conditioning gateway, the fresh air device and the weak-current driven curtain motor through the RS485 interface on the RS485 bus.

Images