Domain controller with remote awakening function

Abstract

The utility model relates to a domain controller with a remote awakening function. The domain controller comprises a main control module, a routing module, a mobile communication module and a domain controller power supply switch, the routing module is provided with a plurality of LAN ports, the main control module, the mobile communication module and the external controller are connected with the routing module through the LAN ports, and the routing module is used for information interaction among the main control module, the mobile communication module and the external controller; the mobile communication module is used for receiving a mobile communication network signal and is connected with the domain controller power supply switch, and the mobile communication module communicates with remote equipment through a mobile communication network and controls the domain controller power supply switch according to a wake-up command sent by the remote equipment; the main control module is connected with the mobile communication module through a first serial port, controls the on-off of the mobile communication module through the serial port, and controls the external controller through the routing module.

Description

Technical Field

[0001] The utility model relates to a domain controller with a remote wake-up function, belonging to the technical field of domain controllers. Background Art

[0002] The intelligent driving domain controller of the road cleaning robot or vehicle needs to be remotely connected to the Internet and needs to remotely wake up the system. However, the existing remote wake-up and gateway solutions are distributed, or another controller is added outside the intelligent driving domain controller to send a wake-up CAN signal, or the intelligent driving domain controller has a built-in wake-up circuit and a gateway controller, which increases the cost of using the system;

[0003] The shortcomings of the prior art are as follows: the domain controller cannot be connected to the Internet and cannot perform gateway interaction functions; if a separate controller with wake-up and network functions is added, the system cost will increase. Utility Model Content

[0004] In order to solve the above problems in the prior art, the utility model proposes a domain controller with a remote wake-up function and a wake-up method.

[0005] The technical solution of the utility model is as follows:

[0006] On the one hand, the utility model provides a domain controller with a remote wake-up function, including a main control module, a routing module, a mobile communication module and a domain controller power switch;

[0007] The routing module is provided with a plurality of LAN ports, and the main control module, the mobile communication module and the external controller are all connected to the routing module through the LAN ports. The routing module is used for information exchange between the main control module, the mobile communication module and the external controller;

[0008] The mobile communication module is used to receive a mobile communication network signal and is connected to a power switch of a domain controller. The mobile communication module communicates with a remote device through a mobile communication network and controls the power switch of the domain controller according to a wake-up command sent by the remote device.

[0009] The main control module is connected to the mobile communication module through the first serial port, controls the switch of the mobile communication module through the serial port, and controls the external controller through the routing module.

[0010] As a preferred implementation of the present utility model, a global navigation satellite system module is provided to be connected to the second serial port of the main control module, and the global navigation satellite system module is used to obtain real-time positioning information.

[0011] As a preferred implementation mode of the present utility model, an independent gigabit network port is provided to be connected to the main control module.

[0012] As a preferred implementation of the present utility model, the routing module is also provided with a wireless communication unit for information exchange between the domain controller and other wireless devices.

[0013] The utility model has the following beneficial effects:

[0014] 1. The domain controller of the utility model has low cost, wide adaptability and high integration, which can meet the requirements of road cleaning robots or vehicles and save thousands of yuan in costs for each road cleaning robot or vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural diagram of the domain controller of the utility model. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] It should be understood that the step numbers used in this document are only for convenience of description and are not intended to limit the order in which the steps are executed.

[0018] It should be understood that the terms used in the utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in the utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0019] The terms “include” and “comprising” indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0020] The term "and / or" means and includes any and all possible combinations of one or more of the associated listed items.

[0021] Embodiment 1:

[0022] See also Figure 1 , a domain controller with remote wake-up function, including a main control module, a routing module, a mobile communication module and a domain controller power switch;

[0023] The routing module is provided with a plurality of LAN ports, and the main control module, the mobile communication module and the external controller are all connected to the routing module through the LAN ports. The routing module is used for information exchange between the main control module, the mobile communication module and the external controller;

[0024] The mobile communication module is used to receive a mobile communication network signal and is connected to a power switch of a domain controller. The mobile communication module communicates with a remote device through a mobile communication network and controls the power switch of the domain controller according to a wake-up command sent by the remote device.

[0025] The main control module is connected to the mobile communication module through the first serial port, and controls the switch of the mobile communication module through the serial port, and controls the external controller through the routing module;

[0026] In this embodiment, the main control module adopts HiSilicon SD3403 as the main control SOC, the mobile communication module adopts 4G communication technology to access the Internet through a 4G antenna, the routing module is provided with four 100M LAN ports, of which LAN port 1 and LAN port 3 are connected to the 100M Ethernet interface to communicate with the external controller, the main control module is connected to LAN port 2 through a USB to Ethernet module, and the mobile communication module is connected to LAN port 4 of the routing module through a 100M Ethernet PHY.

[0027] As a preferred implementation of this embodiment, a global navigation satellite system module is connected to the second serial port of the main control module, and the global navigation satellite system module is used to obtain real-time positioning information.

[0028] As a preferred implementation of this embodiment, an independent Gigabit network port is provided to be connected to the main control module via Gigabit Ethernet PHY.

[0029] As a preferred implementation of this embodiment, the routing module is also provided with a wireless communication unit, and the wireless communication unit leads out a WiFi antenna through its WiFi interface port, and realizes wireless Internet access or information interaction with other wireless devices through the WiFi antenna.

[0030] Embodiment 2:

[0031] A remote wake-up method for a domain controller with a remote wake-up function, characterized in that it comprises the following steps:

[0032] The main control module built into the domain controller is connected to the mobile communication module, and the mobile communication module is connected to the remote device through the mobile network. When the domain controller is in sleep state, if the mobile communication module receives a wake-up command sent by the cloud backend or the remote device, the mobile communication module generates a wake-up level jump signal, and connects the jump signal to the domain controller power switch after circuit processing to wake up the domain controller. At this time, the SOC is started, and then the SOC actively takes over the power control of the domain controller.

[0033] This method is used to implement the functions in the first embodiment, and will not be described in detail here;

[0034] In the embodiments of the present application, "at least one" refers to one or more, and "more than one" refers to two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can represent the existence of A alone, the existence of A and B at the same time, and the existence of B alone. Among them, A and B can be singular or plural. The character " / " generally indicates that the previous and next associated objects are in an "or" relationship. "At least one of the following" and similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one of a, b and c can be represented by: a, b, c, a and b, a and c, b and c, or a and b and c, where a, b, c can be single or multiple.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A domain controller with remote wake-up function, characterized in that: It includes a main control module, a routing module, a mobile communication module and a domain controller power switch; The routing module is provided with a plurality of LAN ports, and the main control module, the mobile communication module and the external controller are all connected to the routing module through the LAN ports. The routing module is used for information exchange between the main control module, the mobile communication module and the external controller; The mobile communication module is used to receive a mobile communication network signal and is connected to a power switch of a domain controller. The mobile communication module communicates with a remote device through a mobile communication network and controls the power switch of the domain controller according to a wake-up command sent by the remote device. The main control module is connected to the mobile communication module through the first serial port, controls the switch of the mobile communication module through the serial port, and controls the external controller through the routing module.

2. A domain controller with remote wake-up function according to claim 1, characterized in that: A global navigation satellite system module is set to be connected to the second serial port of the main control module, and the global navigation satellite system module is used to obtain real-time positioning information.

3. A domain controller with remote wake-up function according to claim 1, characterized in that: Set up an independent Gigabit network port to connect to the main control module.

4. A domain controller with remote wake-up function according to claim 1, characterized in that: The routing module is also provided with a wireless communication unit for information exchange between the domain controller and other wireless devices.

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