Intelligent car networking system of motor home

Abstract

The utility model belongs to the technical field of motor homes, and discloses a motor home intelligent vehicle networking system, which comprises a host, the host is connected with a vehicle-mounted mobile 4GWIFI router through a signal line, the vehicle-mounted mobile 4GWIFI router is wirelessly connected with a user terminal and a background monitoring terminal through a cloud server, and the host is connected with 485, CAN and ADC; the 485 is respectively connected with a coulombmeter, a switch group, a battery pack and an inverter through wires, the CAN is respectively connected with a fresh air host, a DCDC and a generator through wires, the ADC is respectively provided with a water level interface, a temperature interface, a voltage interface and a current interface, and the ADC is respectively connected with a water level gauge, a thermometer, a voltmeter and a galvanometer through the water level interface, the temperature interface, the voltage interface and the current interface; according to the intelligent internet-of-vehicles system for the motor home, screens are not picked up, all terminals can be used and display control can be achieved at the same time, the integration level is high, the background management function is achieved, vehicle problems can be found in time and pushed to users, the system is compatible with industrial and automobile communication standards, and good expansibility is provided.

Description

Technical Field

[0001] The present application relates to the field of RV technology, and more specifically, to an RV intelligent vehicle networking system. Background Art

[0002] RV, also known as "home on wheels", has both functions of "house" and "car", but its attribute is still a car. It is a movable type of vehicle with basic facilities necessary for home. RV is a fashionable vehicle introduced from abroad. The home facilities on the vehicle include: bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioning, televisions, stereos and other furniture and electrical appliances. It can be divided into driving area, living area, bedroom area, sanitary area, kitchen area, etc. RV integrates "clothing, food, housing and transportation" in one, and is a fashionable product to realize "travel in life and live in travel".

[0003] At present, the central control screen of RVs is a hardware-bound design, that is, the screen has its own logical processing capabilities, which combines the UI display layer, the physical processing layer, and the network layer. This still has the following problems: First, it requires strong chip processing capabilities. The main chip is responsible for displaying the screen and controlling animation processing, as well as controlling the signal scanning, conversion, and logical judgment of various on-board devices; second, it is difficult to modify the UI interface due to the influence of screen size and resolution; third, it does not have Internet function and cannot transmit data to the cloud, so remote monitoring is not possible; fourth, the signals are incompatible, RS485, CAN, and various analog signals cannot communicate with each other, so the number of connected devices is limited.

[0004] In order to solve the above problems, the present application provides an RV intelligent Internet of Vehicles system. Utility Model Content

[0005] The RV intelligent car networking system provided by this application adopts the following technical solutions:

[0006] The RV intelligent Internet of Vehicles system includes a host, the host is connected to a vehicle-mounted mobile 4G WIFI router through a signal line, the vehicle-mounted mobile 4G WIFI router is wirelessly connected to a user terminal and a background monitoring terminal through a cloud server, and the host is connected to 485, CAN, and ADC respectively;

[0007] The 485 is connected to a coulomb meter, a switch group, a battery group and an inverter through wires, the CAN is connected to a fresh air host, a DCDC and a generator through wires, the ADC is provided with water level, temperature, voltage and current interfaces, and the ADC is connected to a water level meter, a thermometer, a voltmeter and an ammeter through the water level, temperature, voltage and current interfaces.

[0008] Furthermore, the user terminal is divided into a mobile phone and a tablet terminal device, and the user terminal can also be wirelessly connected to the host via Bluetooth, and the remote control of the user terminal is achieved through an APP.

[0009] Through the above technical solution, an Android-based APP is developed and opened to various mobile phones and tablets, which can achieve the benefits of remote control without being bound to terminal hardware.

[0010] Furthermore, the number of water level meters connected to the ADC is three, the number of thermometers is two, and the number of voltmeters and ammeters is one each.

[0011] Through the above technical solution, the setting of the water level meter, thermometer, voltmeter and ammeter on the ADC can effectively realize the monitoring of water level, temperature, voltage and current.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] The RV intelligent Internet of Vehicles system of the present application is not picky about screens and can be used and displayed by various terminals at the same time. It has a high degree of integration and background management functions. It can detect vehicle problems in a timely manner and push them to users. It is compatible with industrial and automotive communication standards and provides good scalability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the overall system architecture diagram of this application;

[0015] Figure 2 This is a diagram of the ADC module of this application. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0017] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0018] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. Example

[0019] The present application embodiment discloses a smart car networking system for RVs. Figure 1 and Figure 2 , including a host, the host is connected to a vehicle-mounted mobile 4GWIFI router through a signal line, the vehicle-mounted mobile 4GWIFI router is wirelessly connected to a user terminal and a background monitoring terminal through a cloud server, and the host is connected to 485, CAN, and ADC respectively;

[0020] 485 is connected to a coulomb meter, a switch group, a battery group and an inverter through wires, CAN is connected to a fresh air host, a DCDC and a generator through wires, ADC is provided with water level, temperature, voltage and current interfaces, and ADC is connected to a water level meter, a thermometer, a voltmeter and an ammeter through water level, temperature, voltage and current interfaces;

[0021] The user terminals are divided into mobile phones and tablet terminal devices, and the user terminals can also be wirelessly connected to the host via Bluetooth. The remote control of the user terminals is achieved through the APP. There are three water level meters connected to the ADC, two thermometers, and one voltmeter and one ammeter each.

[0022] Among them, based on the above-mentioned Internet of Vehicles system design, the implementation method of this system is summarized as follows: first, it is not bound to terminal hardware, and an Android-based APP is developed and opened to various mobile phones, tablets, TVs and other terminals; second, it is compatible with various hardware, open RS485 signal industrial protocol, CAN automotive-grade signal bus, and compatible with general temperature, humidity, water level and other analog signals; third, a remote cloud server is set up to upload vehicle information to the Internet.

[0023] The implementation principle of this embodiment is as follows: This system adopts a new hardware architecture solution, and the system is divided into four parts: host, APP, peripherals, and background server;

[0024] The host is the center, and the others are peripherals. The host is responsible for logic control and protocol communication. Peripheral types: 485, CAN, ADC sensor, Bluetooth... The host scans to achieve plug-and-play, and the visual control is all done by the Android APP terminal. The APP has two connection methods, one is Bluetooth direct connection to the host, and the other is WiFi connection to the cloud server;

[0025] The hardware interconnection part of this system equipment has abundant interface types and standards, namely two CAN signal buses, two RS485 signal buses, wireless Bluetooth, wireless WIFI, 485 relay group, and various ADC analog converters. The internal layout of the equipment is divided into three parts: analog-to-digital conversion, core signal processing and logic operation, and relay group; the core board is used for hardware debugging functions and signal conversion, the analog-to-digital conversion board is used to parse various hardware parameters, client mobile phone, tablet APP control interface, server-side cloud monitoring interface.

[0026] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A motorhome intelligent Internet of Vehicles system, including a host, characterized in that: The host is connected to a vehicle-mounted mobile 4G WIFI router through a signal line, and the vehicle-mounted mobile 4G WIFI router is wirelessly connected to a user terminal and a background monitoring terminal through a cloud server, and the host is connected to 485, CAN, and ADC respectively; The 485 is connected to a coulomb meter, a switch group, a battery group and an inverter through wires, the CAN is connected to a fresh air host, a DCDC and a generator through wires, the ADC is provided with water level, temperature, voltage and current interfaces, and the ADC is connected to a water level meter, a thermometer, a voltmeter and an ammeter through the water level, temperature, voltage and current interfaces.

2. The RV intelligent vehicle networking system according to claim 1, characterized in that: The user terminal is divided into mobile phones and tablet terminal devices, and the user terminal can also be wirelessly connected to the host via Bluetooth, and the remote control of the user terminal is achieved through APP.

3. The RV intelligent vehicle networking system according to claim 1 is characterized in that: The ADC is connected to three water level meters, two thermometers, and one voltmeter and one ammeter.

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