CN210120718U - Intelligent vehicle-mounted terminal - Google Patents

Abstract

The utility model relates to the field of automotive technology, especially, relate to an intelligent vehicle mounted terminal. Including casing (1) and circuit board (2) of setting in the casing inside, its characterized in that: be equipped with treater, GPS module, SIM socket (3), SD card interface (4), USB interface, audio interface, 4G module, WIFI module, acceleration sensor, configuration serial ports and external interface connector on the circuit board, GPS module, SIM socket (3), SD card interface (4), USB interface, audio interface, 4G module, WIFI module, acceleration sensor, configuration serial ports and external interface connector all with treater signal connection, external interface connector includes RS232 interface, RS485 interface, CAN bus interface, ethernet interface, switching value output interface, analog output interface and pulse output interface. The intelligent terminal is convenient to manage and low in cost.

Description

Intelligent vehicle-mounted terminal

Technical Field

The utility model relates to the field of automotive technology, especially, relate to an intelligent vehicle mounted terminal.

Background

With the development of the car networking technology and industry, more and more car enterprises and car equipment supporting manufacturers are added to the research and development competition of the car networking technology. Among these in-vehicle devices, many have a need to connect a cloud platform to acquire and manage data of the vehicle and the in-vehicle device. Then, these devices are usually produced by different manufacturers, and in practical applications, a vehicle often appears, and a plurality of devices are connected to a plurality of cloud platforms through different communication modules, which causes a lot of inconvenience: one vehicle is provided with a plurality of SIM cards, so that the flow management is inconvenient; a plurality of communication antennas which are inconvenient to install and interfere with other wireless devices to affect communication quality; customers need to use a plurality of cloud platforms, management is inconvenient, and the data cannot be related; greatly increasing equipment and maintenance costs.

The conventional vehicle-mounted terminal is developed based on a single chip microcomputer, generally only supports the acquisition of vehicle CAN data, and few interfaces such as serial ports are used for communicating with other equipment; the singlechip has insufficient processing capacity and cannot adapt to explosive growth data acquisition, analysis and storage. As the data center of a vehicle, the existing vehicle-mounted terminal can not meet the requirement of rapid development of the vehicle networking technology, so that a novel vehicle-mounted terminal which has higher intelligent degree, stronger expansion capability and more convenient maintenance is required.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the intelligent vehicle-mounted terminal is convenient to manage and low in cost.

The utility model adopts the technical proposal that: the utility model provides an intelligent vehicle-mounted terminal, includes the casing and sets up the circuit board in the casing is inside, be equipped with treater, GPS module, SIM socket, SD card interface, USB interface, audio interface, 4G module, WIFI module, acceleration sensor, configuration serial ports and external interface connector on the circuit board, GPS module, SIM socket, SD card interface, USB interface, audio interface, 4G module, WIFI module, acceleration sensor, configuration serial ports and external interface connector all with treater signal connection, the external interface connector includes RS232 interface, RS485 interface, CAN bus interface, ethernet interface, switching value output interface, analog output interface and pulse output interface.

Compared with the prior art in the structure more than adopting, the utility model has the advantages of it is following: the interface of the application is rich, and the interface comprises RS232, RS485, CAN and switching value; the system comprises a vehicle-mounted Ethernet interface, a WIFI module, an SIM card socket, a 4G module and an audio interface; the USB interface and the SD card interface are compatible with various file system formats and support high-capacity USB disks and SD cards. The multifunctional intelligent vehicle-mounted device can be connected to various third-party vehicle-mounted devices, data interaction and control management of vehicles, vehicle-mounted devices, GPS positioning, cloud platforms and the like are provided for the third-party vehicle-mounted devices, one 4G module is used for one vehicle, one SIM card and one 4G antenna are installed, all the devices are connected to one cloud platform, management is convenient, and device cost and maintenance cost are reduced.

Preferably, it further comprises a rechargeable battery, said rechargeable battery being electrically connected to the processor. The power can be supplied by the charging battery after power failure, and then the power is shut down after the data before power failure is stored and reported.

As preferred, SD card interface and SIM socket all set up in circuit board one side, just casing one side is equipped with the opening that supplies SD card interface and SIM socket to stretch out, just still be equipped with outside the opening and be used for blocking open-ended visor, just rotate between visor and the casing and be connected and through retaining member locking. By the arrangement, the SD card interface and the SIM card interface can be protected by the protective cover, so that the SIM card and the SD card can be prevented from being arbitrarily plugged by a common person, and the safety performance is high.

The visor includes the lid and sets up the lug on the lid, just be equipped with the locking groove on the lug, the retaining member is including being used for rotating the locking strip that imbeds the locking groove. The locking mechanism adopting the structure has simple structure and good locking effect.

Preferably, a trigger switch for rotating and triggering the locking piece is further arranged on the circuit board, and the trigger switch is in signal connection with the processor. Therefore, unlocking detection can be carried out, and the SD card is stopped to be written when the terminal detects unlocking, so that data damage of the SD card is prevented.

The circuit board is divided into two parts, and the two parts of circuit boards are arranged in the shell in parallel up and down. The circuit boards are arranged into two blocks which are arranged in parallel, so that the layout is convenient.

Drawings

Fig. 1 is the utility model discloses intelligent vehicle mounted terminal's schematic structure diagram.

Fig. 2 is the utility model discloses intelligence vehicle mounted terminal's module connection block diagram.

Fig. 3 is the utility model discloses intelligent vehicle mounted terminal removes the schematic diagram of the structure behind the visor.

Fig. 4 is the utility model discloses protect cover's in intelligent vehicle mounted terminal structural schematic.

Fig. 5 is the utility model discloses locking mechanism's among the intelligent vehicle mounted terminal structural schematic.

Fig. 6 is the utility model discloses intelligent vehicle mounted terminal removes the structural schematic diagram behind the casing.

As shown in the figure: 1. a housing; 2. a circuit board; 3. a SIM socket; 4. an SD card interface; 5. a protective cover; 6. a locking member; 7. a cover body; 8. a bump; 9. a locking groove; 10. a locking strip.

Detailed Description

The present invention will be further described below with reference to specific embodiments, but the present invention is not limited to the following specific embodiments.

The structure schematic diagram of the intelligent vehicle-mounted terminal is as follows: vehicle-mounted terminal includes casing 1 and circuit board 2, wherein be provided with on circuit board 2 the treater and with 4G module, GPS module, WIFI module, external interface connector, USB interface, SIM socket 3, SD card interface 4, audio interface, configuration serial ports etc. of treater signal connection, external interface connector contains: RS232, RS485, AD, switching value, PWM output, Ethernet, CAN and the like.

And because different motorcycle types CAN interface designs are different, some CAN only be compatible with resistance, it is more troublesome to do the pencil, and it is unable to meet customer CAN communication many times in the in-service use, sends out the pencil of taking the resistance again. Therefore, a pin of CANX _120R is added to the design of the CAN interface, the same wiring harness CAN be used, and the resistor CAN be connected in according to the requirement.

The cloud platform carries out remote configuration, diagnosis, control management, upgrading, time correction, data interaction and other operations on the intelligent vehicle-mounted terminal, a vehicle and vehicle-mounted equipment accessed into the intelligent vehicle-mounted terminal through a 4G network. And the third-party vehicle-mounted equipment accessed to the vehicle-mounted terminal is not required to be provided with a GPRS/3G/4G module.

Through configuration serial ports and WIFI modules, a PC upper computer and a mobile phone APP are used for carrying out local configuration, diagnosis, control management and other operations on the intelligent vehicle-mounted terminal, a vehicle and vehicle-mounted equipment which are connected into the intelligent vehicle-mounted terminal.

And copying the upgrade file to a USB flash disk, inserting a USB interface of the intelligent vehicle-mounted terminal, and automatically performing local upgrade on the intelligent vehicle-mounted terminal.

The intelligent vehicle-mounted terminal is accessed to low-bandwidth vehicle-mounted equipment (such as a tire pressure monitoring system, an electronic station board and the like) through RS232, RS485 and CAN.

The intelligent vehicle-mounted terminal builds a vehicle local area network through the Ethernet interface and the WIFI module and is connected to high-bandwidth vehicle-mounted equipment (such as fatigue driving monitoring and video monitoring).

The intelligent vehicle-mounted terminal acquires time through the GPS for timing, acquires positioning information and uploads the positioning information to the cloud platform, and corresponding data, time and vehicle position are guaranteed to be accurately corresponding. The third-party equipment can acquire data such as positioning information, time, vehicle state and the like through an interface provided by the vehicle-mounted terminal, so that the third-party equipment needing to acquire the positioning information does not need to be provided with a GPS module.

The intelligent vehicle-mounted terminal supports voice broadcasting and plays the instructions sent by the cloud platform in modes such as audio interface timing and circulation.

The passenger can connect intelligent terminal WIFI in the car, shares intelligent terminal's 4G flow.

Through serial ports, WIFI and a cloud platform, parameters such as data item positions, lengths, data types, resolution ratios and offsets are configured, CAN data of different vehicle types are rapidly adapted, and the intelligent vehicle-mounted terminal analyzes the CAN data according to the configured parameters and uploads the CAN data to the cloud platform.

In addition, a protective cover is arranged on one side of the shell 1 corresponding to the SIM socket 3, the SD card interface 4, the USB interface and the configuration serial port, and is locked by a locking piece 6,

the protective cover is mainly a cover body 7, is similar to a stop block and is rotatably connected to the shell 1, a convex block 8 is further arranged on the stop block, and a locking groove 9 is formed in the convex block 8;

the locking piece mainly comprises a locking strip 10, the locking strip is driven to rotate by rotating the locking piece 6, and then the locking strip is embedded into or separated from the locking groove 9, so that locking or unlocking is realized.

The opposite side of the shell 1 is provided with an external interface connector which comprises a plurality of interfaces and is also provided with an antenna such as a GPS module and a WIFI module.

And the circuit board inside the casing is divided into two, parallel arrangement, and one of them is mainly set up some communication module interfaces.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides an intelligence vehicle mounted terminal, includes casing (1) and sets up circuit board (2) inside the casing, its characterized in that: be equipped with treater, GPS module, SIM socket (3), SD card interface (4), USB interface, audio interface, 4G module, WIFI module, acceleration sensor, configuration serial ports and external interface connector on the circuit board, GPS module, SIM socket (3), SD card interface (4), USB interface, audio interface, 4G module, WIFI module, acceleration sensor, configuration serial ports and external interface connector all with treater signal connection, external interface connector includes RS232 interface, RS485 interface, CAN bus interface, ethernet interface, switching value output interface, analog output interface and pulse output interface.

2. The intelligent vehicle-mounted terminal according to claim 1, wherein: it also includes a rechargeable battery electrically connected to the processor.

3. The intelligent vehicle-mounted terminal according to claim 1, wherein: SD card interface (4) and SIM socket (3) all set up in circuit board (2) one side, just casing (1) one side is equipped with the opening that supplies SD card interface (4) and SIM socket (3) to stretch out, just the opening still is equipped with outward and is used for blocking open-ended visor (5), just rotate between visor (5) and casing (1) and be connected and lock through retaining member (6).

4. The intelligent vehicle-mounted terminal according to claim 3, wherein: the protective cover (5) comprises a cover body (7) and a convex block (8) arranged on the cover body, a locking groove (9) is formed in the convex block (8), and the locking piece (6) comprises a locking strip (10) which is used for being embedded into the locking groove in a rotating mode.

5. The intelligent vehicle-mounted terminal according to claim 3, wherein: the circuit board is also provided with a trigger switch for the locking piece to rotate and trigger, and the trigger switch is in signal connection with the processor.

6. The intelligent vehicle-mounted terminal according to claim 1, wherein: the circuit board (2) is divided into two parts, and the two parts of the circuit board (2) are arranged in the shell (1) in parallel up and down.

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