CN109450758B - Intelligent vehicle machine system - Google Patents

Intelligent vehicle machine system Download PDF

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Publication number
CN109450758B
CN109450758B CN201811425684.4A CN201811425684A CN109450758B CN 109450758 B CN109450758 B CN 109450758B CN 201811425684 A CN201811425684 A CN 201811425684A CN 109450758 B CN109450758 B CN 109450758B
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Prior art keywords
vehicle
remote monitoring
monitoring device
network
module
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CN201811425684.4A
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Chinese (zh)
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CN109450758A (en
Inventor
程杰
李尚城
丁小云
侯月红
安涛
陈银烛
曲永峰
谢守祥
邓俊杰
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Dongfeng Electric Vehicle Co Ltd
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Dongfeng Electric Vehicle Co Ltd
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Priority to CN201811425684.4A priority Critical patent/CN109450758B/en
Publication of CN109450758A publication Critical patent/CN109450758A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/02Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
    • H04L67/025Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3816Mechanical arrangements for accommodating identification devices, e.g. cards or chips; with connectors for programming identification devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L12/40006Architecture of a communication node
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/535Tracking the activity of the user
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/024Guidance services
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/40Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L2012/40208Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215Controller Area Network CAN
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks
    • H04L2012/40267Bus for use in transportation systems
    • H04L2012/40273Bus for use in transportation systems the transportation system being a vehicle

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention discloses an intelligent vehicle-mounted machine system which comprises a vehicle-mounted machine device and a remote monitoring device, wherein the vehicle-mounted machine device and the remote monitoring device are arranged in a vehicle, the vehicle-mounted machine device is connected with the remote monitoring device through a data line, the remote monitoring device is respectively and electrically connected with a GPS antenna, a network antenna and a vehicle CAN bus, and the vehicle-mounted machine device is electrically connected with a display screen of a vehicle console. On the basis of the traditional vehicle machine, the remote monitoring and the external network central gateway are integrated, the GPS function is shared into a whole, and the GPS function is displayed on the same screen, so that the structure is simplified, and the manufacturing cost is reduced; each device acquires an external network channel through an external network central gateway, and mobile devices of passengers in the vehicle can also acquire network signals through the wifi connection central gateway in the vehicle, so that network acquisition channels are unified, flow charging is unified, and network management is facilitated; meanwhile, a driver can know whether the remote monitoring function and the monitored equipment normally operate or not through the screen of the vehicle machine, so that a vehicle owner can conveniently master the vehicle state and maintain the vehicle.

Description

Intelligent vehicle machine system
Technical Field
The invention relates to the technical field of new energy vehicle networking, in particular to an intelligent vehicle machine system.
Background
With the development of internet technology, more and more devices are needed to acquire network signals or position navigation signals in new energy vehicles, such as: the system comprises a vehicle machine, a remote monitoring terminal, a transparent transmission module, a shared vehicle terminal and the like. Therefore, a plurality of devices in the vehicle are provided with the navigation module, the navigation antenna, the network signal module and the network signal antenna, so that the same functional module is repeatedly arranged, the wiring is complex, and the resource is wasted; meanwhile, each device is independently networked through a respective module, and the flow is independently accounted and charged, so that the management is inconvenient; the devices of the users in the vehicle, such as mobile phones and mobile computers, may also have internet access requirements, and most of the current people share traffic through wifi hot spots of the mobile phones, so that the operation is complex.
The remote monitoring terminal collects vehicle data from the CAN bus and uploads the vehicle data to the enterprise platform, so that the working state of the vehicle parts CAN be monitored in real time. At present, remote monitoring equipment is generally arranged in an instrument desk or at a hidden position such as under a seat, and is shielded by an inner decoration. The vehicle visual area has no equipment which can display whether the remote monitoring equipment works normally or not, and the vehicle owner cannot know whether the equipment operates normally or not and cannot know whether the operation states of other parts monitored by the equipment are normal or not.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intelligent vehicle machine system, which integrates remote monitoring and an external network central gateway on the basis of the traditional vehicle machine, shares the GPS function into a whole, displays on the same screen, simplifies the structure and reduces the manufacturing cost; each device acquires an external network channel through an external network central gateway, and mobile devices of passengers in the vehicle can also acquire network signals through the wifi connection central gateway in the vehicle, so that network acquisition channels are unified, flow charging is unified, and network management is facilitated; meanwhile, a driver can know whether the remote monitoring function and the monitored equipment normally operate or not through the screen of the vehicle machine, so that a vehicle owner can conveniently master the vehicle state and maintain the vehicle.
In order to achieve the purpose, the intelligent vehicle-mounted device system is characterized by comprising a vehicle-mounted device and a remote monitoring device, wherein the vehicle-mounted device and the remote monitoring device are arranged in a vehicle; the remote monitoring device transmits the heartbeat signal, the self alarm signal and the equipment data acquired from the CAN bus to the vehicle-mounted device; when the signal received by the vehicle-mounted device is a heartbeat signal or a normal data transmission signal, the vehicle-mounted device does not process the heartbeat signal or the normal data transmission signal; when the vehicle-mounted device receives an equipment alarm signal, the equipment alarm signal is transmitted to a display screen of a vehicle console to prompt a driver that equipment sends the alarm signal through subtitles, and the driver can acquire an alarm part and an alarm reason through voice or key clicking; when the vehicle-mounted device receives an alarm signal of the remote monitoring device, the alarm signal is transmitted to a display screen of a vehicle console to prompt a driver to send the alarm signal to the remote monitoring device through display screen subtitles, and the driver can obtain the reason for the alarm through voice or key clicking; and when the in-vehicle device cannot receive any signal sent by the remote monitoring device, the signal is transmitted to a display screen of the vehicle console to prompt the driver that the remote monitoring device is off-line by virtue of subtitles.
Furthermore, the remote monitoring device comprises a network module, a Sim module, a navigation positioning module, a clock module, a CAN interface module, a gyroscope and a Flash.
Furthermore, the remote monitoring device is provided with a plurality of USB interface modules.
Furthermore, be provided with wifi module and bluetooth module in the car machine device, the wifi module is used for sending the wifi signal, provides wireless network for passenger's portable equipment in the car, and bluetooth module is used for connecting passenger's portable equipment in the car.
Furthermore, the vehicle-mounted device is connected with the air-conditioning panel through a UART interface.
The intelligent vehicle-mounted device and the remote monitoring device are connected into a whole, so that the assembly structure is simplified, the wiring harness trend is simplified, the number of data antennas and navigation positioning antennas is reduced, the number of network data signal modules and navigation positioning signal modules is reduced, and the cost is reduced; the remote monitoring device has a central gateway function, can provide network and navigation positioning signals for other equipment of the vehicle through a data line, is a unique interface of an external network of the whole vehicle, unifies flow charging and is convenient to manage; the display screen of the vehicle device can display the picture of the intelligent vehicle device and the working state of the remote monitoring device, judge whether the remote monitoring device is normally connected with the platform and normally send data, and a vehicle owner can judge whether the vehicle parts normally run according to the data; the car owner can pass through car machine display screen inquiry remote monitoring device Sim card flow to control wifi to open and close, restrict wifi maximum flow, provide convenience for car owner management flow.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a block diagram of the remote monitoring apparatus in fig. 1.
In the figure: the system comprises a remote monitoring device 1, a network module 1-1, a Sim module 1-2, a navigation positioning module 1-3, a clock module 1-4, a CAN interface module 1-5, a gyroscope 1-6, a Flash1-7, a USB interface module 1-8, a vehicle machine device 2, a GPS antenna 3, a network antenna 4 and a CAN bus 5.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. It is noted that the following description and drawings, taken in conjunction with the accompanying drawings and the specific embodiments, illustrate the present invention and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 and fig. 2, the intelligent vehicle-mounted device system provided by the present invention includes a vehicle-mounted device 2 and a remote monitoring device 1. The vehicle machine device 2 is arranged in the inner space of the instrument desk, and the remote monitoring device 1 is arranged in the instrument desk or below the automobile seat. The vehicle machine device 2 is connected with the remote monitoring device 1 through a data line, the remote monitoring device 1 is connected with the GPS antenna 3 through a lead, the remote monitoring device 1 is connected with the network antenna 4 through a lead, and the remote monitoring device 1 is connected with the vehicle CAN bus 5. The remote monitoring device 1 is provided with a plurality of data line interfaces, and equipment needing to acquire network or navigation data in the vehicle is connected with the remote monitoring device 1 through a data line. The remote monitoring device 1 transmits heartbeat signals for recording normal operation of equipment, self alarm signals for triggering an alarm mechanism when the equipment fails and equipment data acquired from the CAN bus 5 to the in-vehicle device 2. When the signal received by the vehicle-mounted device 2 is a heartbeat signal or a normal data transmission signal, the vehicle-mounted device 2 does not process the heartbeat signal or the normal data transmission signal; when the vehicle-mounted device 2 receives an equipment alarm signal, the equipment alarm signal is transmitted to a display screen of a vehicle console to prompt a driver that equipment sends the alarm signal through subtitles, and the driver can acquire an alarm part and an alarm reason through voice or key clicking; when the vehicle-mounted device 2 receives the alarm signal of the remote monitoring device 1, the alarm signal is transmitted to a display screen of a vehicle console to prompt a driver of the remote monitoring device 1 to send the alarm signal by using display screen subtitles, and the driver can obtain the reason for the alarm by voice or key clicking; when the in-vehicle device 2 cannot receive any signal sent by the remote monitoring device 1, the signal is transmitted to a display screen of a vehicle console to prompt the driver that the remote monitoring device 1 is off line by subtitles.
The vehicle-mounted device 2 is electrically connected with a display screen of a vehicle console. The car machine device 2 obtains network data from the remote monitoring device 1 through a data line, and the wifi module is arranged in the intelligent car machine 2 device, so that a wifi signal can be sent, and wifi is provided for portable equipment of passengers in the car. The vehicle-mounted device 2 receives the data uploaded by the remote monitoring device 1 through a data line and displays the alarm data on a vehicle-mounted screen, so that a vehicle owner can judge whether the operation of the equipment in the vehicle is normal. The driver can open or close wifi through 2 screen operations of the car machine device, and sets wifi names and passwords. The driver can let go to 2 screen operations of car machine device and set for wifi flow restriction, surpass the restriction then close wifi. A driver can obtain flow package, current flow and residual flow information of a remote monitoring device Sim card through a screen of a vehicle device.
The remote monitoring device 1 comprises a network module 1-1, a Sim module 1-2, a navigation positioning module 1-3, a clock module 1-4, a CAN interface module 1-5, a gyroscope 1-6, a Flash1-7 and a USB interface module 1-8. The remote monitoring device 1 obtains network signals through the network module 1-1 and the Sim module 1-2, obtains navigation signals through the navigation positioning module 1-3, and can transmit the signals to other external devices through data lines to enable the other devices to obtain networks. Navigation and positioning modules 1-3: model N303-3, manufacturer: tidou microelectronics technologies, Inc. The clock modules 1-4 employ a conventional RTC clock chip. The CAN interface module 1-5 adopts a TJA1042 high-speed CAN transceiver, the gyroscope 1-6 adopts an LSM6DSL6 axis gyroscope, and the Flash1-7 adopts TMS320F 28335. The USB interface modules 1-8 adopt FM15160 hardware encryption interface modules. The vehicle machine device 2: model N2176, manufacturer: shenzhen Shensheng electronic shares, Inc.
The invention integrates the vehicle machine device 2 and the remote monitoring device 1 into a whole, integrates modules with the same function in each device, and shares the same external facilities, thereby achieving the effects of optimizing the structure and reducing the cost; the vehicle display screen prompts the vehicle owner whether the running state of each part of the vehicle is normal or not, so that the vehicle owner can know the current state and problems of the vehicle and judge whether the maintenance is needed or not; the remote monitoring device 1 integrates the function of an external network central gateway, provides a unique gateway interface for the external network of the whole vehicle and provides a network for other equipment; the cost settlement of all external networks is unified by using the Sim card account of the remote monitoring device, so that the flow package is unified, and the operation flow is simplified; the car owner can control the wifi switch through operating the vehicle-mounted screen, and network signals are provided for the mobile device of the passenger in the car, so that better use experience is provided for the passenger.
Finally, it should be noted that the above detailed description is only for illustrating the technical solution of the patent and not for limiting, although the patent is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the patent can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the patent, which should be covered by the claims of the patent.

Claims (4)

1. The utility model provides an intelligence car machine system which characterized in that: the vehicle-mounted device (2) is arranged in a vehicle, the vehicle-mounted device (1) is connected with the remote monitoring device (1) through a data line, the remote monitoring device (1) is electrically connected with a GPS antenna (3), a network antenna (4) and a vehicle CAN bus (5) respectively, and the vehicle-mounted device (2) is electrically connected with a display screen of a vehicle console; the remote monitoring device (1) transmits heartbeat signals, self alarm signals and equipment data acquired from the CAN bus (5) to the vehicle-mounted device (2); when the signal received by the vehicle machine device (2) is a heartbeat signal or a normal data transmission signal, the vehicle machine device (2) does not process; when the vehicle-mounted device (2) receives an equipment alarm signal, the equipment alarm signal is transmitted to a display screen of a vehicle console to prompt a driver that equipment sends the alarm signal through subtitles, and the driver can acquire an alarm part and an alarm reason through voice or key clicking; when the vehicle-mounted device (2) receives an alarm signal of the remote monitoring device (1), the alarm signal is transmitted to a display screen of a vehicle console to prompt a driver of the remote monitoring device (1) to send the alarm signal through display screen subtitles, and the driver can obtain the reason for the alarm through voice or key clicking; when the vehicle-mounted device (2) cannot receive any signal sent by the remote monitoring device (1), the signal is transmitted to a display screen of a vehicle console to prompt a driver that the remote monitoring device (1) is offline through subtitles; the remote monitoring device (1) comprises a network module (1-1), a Sim module (1-2), a navigation positioning module (1-3), a clock module (1-4), a CAN interface module (1-5), a gyroscope (1-6) and a Flash (1-7); the remote monitoring device (1) integrates the central gateway function of the external network, provides a unique gateway interface for the external network of the whole vehicle and provides a network for other equipment; the charge settlement of all external networks is unified by using the Sim card account of the remote monitoring device; the car owner provides network signals for the mobile device of the passenger in the car by operating the display screen of the car console to control the wifi switch.
2. The intelligent vehicle machine system according to claim 1, wherein: the remote monitoring device (1) is provided with a plurality of USB interface modules (1-8).
3. The intelligent vehicle machine system according to claim 1, wherein: be provided with wifi module and bluetooth module in car machine device (2), the wifi module is used for sending the wifi signal, provides wireless network for passenger's mobile device in the car, and bluetooth module is used for connecting passenger's mobile device in the car.
4. The intelligent vehicle machine system according to claim 1, wherein: the vehicle-mounted device (2) is connected with the air-conditioning panel through a UART interface.
CN201811425684.4A 2018-11-27 2018-11-27 Intelligent vehicle machine system Active CN109450758B (en)

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CN109450758B true CN109450758B (en) 2021-09-28

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Publication number Priority date Publication date Assignee Title
CN112462745A (en) * 2020-12-01 2021-03-09 南京领行科技股份有限公司 Vehicle machine equipment and information processing method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104506207A (en) * 2014-11-27 2015-04-08 华晨汽车集团控股有限公司 Vehicle-mounted network communication device
CN105867355A (en) * 2016-06-03 2016-08-17 深圳市迪瑞特科技有限公司 Intelligent vehicle-mounted device system
CN107566435A (en) * 2016-07-01 2018-01-09 宝沃汽车(中国)有限公司 A kind of vehicle device communicator based on car networking
CN107861500A (en) * 2017-12-29 2018-03-30 河南科技大学 A kind of pure electric automobile intelligent network connection IVCU control systems and control method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205986952U (en) * 2016-08-12 2017-02-22 深圳哲恒科技有限公司 Long -range on -vehicle monitored control system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104506207A (en) * 2014-11-27 2015-04-08 华晨汽车集团控股有限公司 Vehicle-mounted network communication device
CN105867355A (en) * 2016-06-03 2016-08-17 深圳市迪瑞特科技有限公司 Intelligent vehicle-mounted device system
CN107566435A (en) * 2016-07-01 2018-01-09 宝沃汽车(中国)有限公司 A kind of vehicle device communicator based on car networking
CN107861500A (en) * 2017-12-29 2018-03-30 河南科技大学 A kind of pure electric automobile intelligent network connection IVCU control systems and control method

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