CN112758032A - Special vehicle and vehicle-mounted information terminal platform thereof - Google Patents
Special vehicle and vehicle-mounted information terminal platform thereof Download PDFInfo
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- CN112758032A CN112758032A CN202110202977.1A CN202110202977A CN112758032A CN 112758032 A CN112758032 A CN 112758032A CN 202110202977 A CN202110202977 A CN 202110202977A CN 112758032 A CN112758032 A CN 112758032A
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- 238000012423 maintenance Methods 0.000 claims description 12
- 230000006870 function Effects 0.000 claims description 10
- 230000004297 night vision Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
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- 230000008676 import Effects 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
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- 206010063385 Intellectualisation Diseases 0.000 abstract description 8
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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Abstract
The vehicle-mounted information terminal platform for the special vehicle comprises a vehicle state module, an expert system module, a central inflation and deflation control module, a video mapping display module, a fault display module, a vehicle information setting module, a comprehensive control system module, an oil-gas suspension module and a data acquisition management module which are in distributed design. The embodiment of the application takes intellectualization, networking and informatization as starting points to design and develop a functional architecture with high integration of intellectualization, networking and informatization, and fully considers the aspects of advancement, expandability, reliability, safety and the like in the design and development process, thereby not only adapting to the requirement of function expansion of special vehicles, but also adapting to the requirement of continuous development of information technology and stably transitioning to new technology. In addition, due to the successful application of the vehicle-mounted information terminal platform of the special vehicle, the development period and the cost are reduced, and the diversified configuration requirements of the special vehicle can be met in time.
Description
Technical Field
The application relates to the technical field of special vehicles, in particular to a vehicle-mounted information terminal platform of a special vehicle and the special vehicle.
Background
With the rapid development and application of various new technologies such as intellectualization, informatization, artificial intelligence, internet of things, big data, virtual reality and the like, how to perform technical change on the traditional special vehicle to adapt to the change is a significant subject which is not slow at present in the active adaptation of the new technologies.
The informatization of special vehicle equipment mainly meets the new requirements of modern society on special vehicles. Meanwhile, the special vehicle has special functions which are not available in the common passenger vehicle, and special requirements of the special vehicle are required to be met. The vehicle-mounted information terminal of the special vehicle is required to not only support the human-computer interaction requirement of the special vehicle with special functions, but also have the functions of intellectualization, networking and informationization high integration.
Disclosure of Invention
In view of this, the embodiment of the application discloses a special vehicle and a vehicle-mounted information terminal platform thereof.
The first aspect of the embodiment of the application discloses a vehicle-mounted information terminal platform of a special vehicle, which comprises a vehicle state module, an expert system module, a central inflation and deflation control module, a video mapping display module, a fault display module, a vehicle information setting module, a comprehensive control system module, an oil-gas suspension module and a data acquisition and management module which are designed in a distributed mode.
As an optional implementation manner, in the first aspect of the embodiment of the present application, the hardware basic information of the special vehicle telematics platform includes:
1) nominal voltage: 24V;
2) and working voltage range: 10V to 32V;
3) static current: less than 2 mA;
4) and a starting time sequence: supplying power when the adaptive cruise control ACC is performed, and starting a key;
5) and working temperature: -35 ℃ to 70 ℃;
6) and storage temperature: -45 ℃ to 80 ℃;
7) and protection grade: IP 65;
8) and the liquid crystal display requires: at least 9 inch capacitive touch TFT; aspect ratio 16: 9; resolution 1280 × 720;
9) other hardware parameters: the dual-core CPU has a main frequency of 800MHz, a memory of 2G and a built-in memory card of 32G.
As an optional implementation manner, in a first aspect of an embodiment of the present application, the external hardware interface of the special vehicle telematics platform includes:
1) two paths of CAN interfaces: one path of CAN interface is connected to the CAN network of the whole vehicle, and the other path of CAN interface is reserved;
2) one path of serial port: for connecting communication equipment including external stations;
3) one path of HDMI interface: the device is used for externally connecting a high-definition video signal;
4) and two audio interfaces: the loudspeaker is used for being externally connected with a loudspeaker;
5) and three video signal interfaces: the front view system, the rear view system and the night vision system are respectively used for externally connecting the vehicle;
6) and two USB interfaces: for data import and export.
As an optional implementation manner, in the first aspect of the embodiment of the present application, the vehicle state module is configured to acquire a real-time state of a vehicle through an on-vehicle CAN network and display the real-time state on a screen; wherein the real-time state of the vehicle comprises a real-time state of a vehicle power system and a real-time state of a vehicle body system.
As an optional implementation manner, in the first aspect of the embodiments of the present application, the expert system module is configured to intelligently assist in analyzing the cause and point of failure of the vehicle failure through the embedded database, and then quickly perform maintenance guidance on the vehicle failure through the embedded vehicle maintenance manual.
As an alternative implementation, in the first aspect of the embodiments of the present application, the central inflation/deflation control module is configured to control the vehicle tires to perform inflation/deflation operations and tire pressure display in different modes; the different modes comprise a whole vehicle road mode, a whole vehicle off-road mode and a whole vehicle soft mode; the tire pressure comprises a bridge pressure, a bridge pressure and an air source pressure.
As an alternative implementation, in the first aspect of the embodiments of the present application, the video mapping display module is configured to be externally connected to a front view system, a rear view system and a night vision system of a vehicle for video display.
As an optional implementation manner, in the first aspect of the embodiment of the present application, the fault display module is configured to monitor health conditions of each network node of a vehicle in real time through a defined diagnostic specification and a fault information base, and if a certain node fails, send a fault message through a vehicle-mounted CAN network to be displayed on a fault display interface;
the vehicle information setting module is used for setting basic parameters of the vehicle including time, volume and backlight intensity.
As an optional implementation manner, in the first aspect of the embodiment of the present application, the integrated control system module is configured to preset and combine functions of each subsystem of a vehicle, preset a plurality of scene driving modes, and achieve an operation purpose by one-key touch;
the hydro-pneumatic suspension module is used for carrying out mode control and suspension height display on the hydro-pneumatic suspension system;
the data acquisition management module is used for checking, editing and exporting vehicle maintenance records and checking and editing maintenance records; and detecting and recording the vehicle operation data in real time, and exporting the related data according to the management requirement.
The second aspect of the embodiment of the application discloses a vehicle, and the vehicle comprises the vehicle-mounted information terminal platform of the special vehicle disclosed by the first aspect of the embodiment of the application.
Compared with the prior art, the embodiment of the application has at least the following beneficial effects:
the vehicle-mounted information terminal platform of the special vehicle is used as main human-computer interaction equipment of the special vehicle, a functional architecture with high integration of intellectualization, networking and informatization is designed and developed by taking intellectualization, networking and informatization as starting points, aspects of advancement, expandability, reliability, safety and the like are fully considered in the design and development process, the vehicle-mounted information terminal platform not only meets the requirement of function expansion of the special vehicle, but also meets the requirement of continuous development of information technology, and the vehicle-mounted information terminal platform is stably transited to a new technology. In addition, the successful application of the vehicle-mounted information terminal platform of the special vehicle disclosed by the embodiment of the application reduces the development period and cost, the special vehicle has the characteristics of small production capacity and more deformed vehicles, and the diversified configuration requirements of the special vehicle can be met in time through the platform design and development.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a functional architecture diagram of a vehicle-mounted information terminal platform of a special vehicle disclosed in an embodiment of the present application;
FIG. 2 is a schematic diagram of a fault diagnosis operation interface of an expert system module included in the vehicle-mounted information terminal platform of the special vehicle shown in FIG. 1;
fig. 3 is a schematic diagram of a setting operation interface of a vehicle information setting module included in the special vehicle telematics terminal platform shown in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application discloses a special vehicle and a vehicle-mounted information terminal platform thereof, and is described in detail below with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a functional architecture schematic diagram of a special vehicle-mounted information terminal platform disclosed in the embodiment of the present application. As shown in fig. 1, the vehicle-mounted information terminal platform of the special vehicle includes:
the embodiment of the application discloses on-vehicle information terminal platform of special type vehicle in the first aspect, including the following functional module of distributed design, promptly:
the system comprises a vehicle state module, an expert system module, a central inflation and deflation control module, a video mapping display module, a fault display module, a vehicle information setting module, a comprehensive control system module, an oil-gas suspension module and a data acquisition management module.
The vehicle state module is used for acquiring the real-time state of a vehicle through a vehicle-mounted CAN network and displaying the real-time state on a screen; wherein the real-time state of the vehicle comprises a real-time state of a vehicle power system and a real-time state of a vehicle body system. For example, the real-time status of the vehicle powertrain may include average power consumption (in kWh/100km), power battery temperature (in degrees celsius), power battery current (in a), charge completion remaining time (in hours h), pure range information (in km), power battery voltage (in V), charge status indication, and charge completion remaining time (in minutes min).
The expert system module is used for intelligently assisting and analyzing the fault reason and fault point positioning of the vehicle fault through the embedded database, and then rapidly carrying out maintenance guidance on the vehicle fault through the embedded vehicle maintenance manual. The fault diagnosis operation interface of the expert system module may be as shown in fig. 2, and includes fault nodes, fault parameters, failure modes, fault descriptions, and fault analysis.
The central inflation and deflation control module is used for controlling the vehicle tires to perform inflation and deflation operation and tire pressure display in different modes; the different modes comprise a whole vehicle road mode, a whole vehicle off-road mode and a whole vehicle soft mode; the tire pressure includes a bridge pressure in kPa, and an air supply pressure in kPa. The central inflation and deflation control module can also be used for carrying out fault detection on inflation and deflation operation.
The video mapping display module is externally connected with a front view system, a rear view system and a night vision system of the vehicle for video display.
The fault display module is used for monitoring the health condition of each network node of the vehicle in real time through the defined diagnosis standard and the fault information base, and if a certain node has a fault, sending a fault message through a vehicle-mounted CAN network to be displayed on a fault display interface.
The vehicle information setting module is used for setting basic parameters of the vehicle including time, volume and backlight intensity. Wherein, the setting operation interface of the vehicle information setting module may be as shown in fig. 3.
The comprehensive control system module is used for presetting and combining functions of each subsystem of the vehicle, presetting a plurality of scene driving modes, and achieving the purpose of operation through one-key touch.
In a conventional vehicle control scheme, a driver needs to manually judge a vehicle driving state by observing surrounding scenes and environments and perform corresponding control operation. The whole process has higher requirements on drivers, the use scene needs to be judged, the power system, the transmission system, the transfer case and the differential lock need to be operated respectively to adjust the power of the whole vehicle, the height of the vehicle body is adjusted through the oil-gas suspension, and the air pressure of tires is adjusted through central inflation and deflation. The application of the comprehensive control system module can solve the problem that a driver is tired of coping with multi-system operation in a complex scene.
The hydro-pneumatic suspension module is used for carrying out mode control and suspension height display on the hydro-pneumatic suspension system. The modes can comprise a high-speed mode, a transportation mode, a standard mode, a loop mode and a wading mode; the suspension heights may include a left front suspension height, a left rear suspension height, a right front suspension height, and a right rear suspension height. Preferably, the hydro-pneumatic suspension module can also be used for manual adjustment, unlocking, locking and leveling of the hydro-pneumatic suspension.
The data acquisition management module is used for checking, editing and exporting vehicle maintenance records and checking and editing maintenance records; and detecting and recording vehicle operation data (including vehicle network data and communication data) in real time, and exporting related data according to management requirements.
In the embodiment of the application, each functional module adopts a distributed design, the universality is high, and different vehicle types can be adapted by carrying out a small amount of adaptability change on each functional module according to the requirements of special vehicles. The hardware basic information of the special vehicle-mounted information terminal platform comprises the following steps:
1) nominal voltage: 24V;
2) and working voltage range: 10V to 32V;
3) static current: less than 2 mA;
4) and a starting time sequence: supplying power when the adaptive cruise control ACC is performed, and starting a key;
5) and working temperature: -35 ℃ to 70 ℃;
6) and storage temperature: -45 ℃ to 80 ℃;
7) and protection grade: IP 65;
8) and the liquid crystal display requires: at least 9 inch capacitive touch TFT; aspect ratio 16: 9; resolution 1280 × 720;
9) other hardware parameters: the dual-core CPU has a main frequency of 800MHz, a memory of 2G and a built-in memory card of 32G.
In the embodiment of the application, the main chip of the vehicle-mounted information terminal platform of the special vehicle can realize PIN-to-PIN exchange, the external interface is fully reserved, and the special vehicle-mounted information terminal platform is cut according to different requirements; thereby meeting the requirement of modular design. The control interface comprises multifunctional steering wheel control, switch group control and capacitive touch screen control, and meets the control habits of users in different states such as 'before driving', 'during driving', 'after parking', and the like. Meanwhile, the vehicle-mounted information terminal platform of the special vehicle fully considers the expandability of the external interface and performs multi-path function planning and reservation aiming at the external interface. For example, the external hardware interface of the special vehicle telematics platform includes:
1) two paths of CAN interfaces: one path of CAN interface is connected to the CAN network of the whole vehicle, and the other path of CAN interface is reserved;
2) one path of serial port: for connecting communication equipment including external stations;
3) one path of HDMI interface: the device is used for externally connecting a high-definition video signal;
4) and two audio interfaces: the loudspeaker is used for being externally connected with a loudspeaker;
5) and three video signal interfaces: the front view system, the rear view system and the night vision system are respectively used for externally connecting the vehicle;
6) and two USB interfaces: for data import and export.
The embodiment of the application discloses a vehicle, the vehicle includes the vehicle-mounted information terminal platform of special type vehicle.
The vehicle-mounted information terminal platform of the special vehicle disclosed by the embodiment of the application is defined as a full-vehicle control terminal, and the aspects of advancement, expandability, reliability, safety and the like are fully considered in design and development. The development of consumer electronics technology is changing day by day, and international advanced and mature electronic technology is adopted to adapt to future development and needs and achieve one-time design and development long-term income. Meanwhile, the functional scheme selected by the vehicle-mounted information terminal platform of the special vehicle disclosed by the embodiment of the application can adapt to the requirement of function expansion of the special vehicle and the requirement of continuous development of information technology, and the transition to a new technology is stable. The vehicle-mounted information terminal platform for the special vehicle disclosed by the embodiment of the application adopts a series of anti-interference, fault-tolerant and redundancy technologies to improve the reliability of the whole system, can work in high electromagnetic interference, radio frequency interference, high-temperature and low-temperature environments, and meets the use requirements of the special vehicle.
The vehicle-mounted information terminal platform of the special vehicle is used as main human-computer interaction equipment of the special vehicle, a functional architecture with high integration of intellectualization, networking and informatization is designed and developed by taking intellectualization, networking and informatization as starting points, aspects of advancement, expandability, reliability, safety and the like are fully considered in the design and development process, the vehicle-mounted information terminal platform not only meets the requirement of function expansion of the special vehicle, but also meets the requirement of continuous development of information technology, and the vehicle-mounted information terminal platform is stably transited to a new technology. In addition, the successful application of the vehicle-mounted information terminal platform of the special vehicle disclosed by the embodiment of the application reduces the development period and cost, the special vehicle has the characteristics of small production capacity and more deformed vehicles, and the diversified configuration requirements of the special vehicle can be met in time through the platform design and development.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The vehicle-mounted information terminal platform for the special vehicle is characterized by comprising a vehicle state module, an expert system module, a central inflation and deflation control module, a video mapping display module, a fault display module, a vehicle information setting module, a comprehensive control system module, an oil-gas suspension module and a data acquisition management module which are in distributed design.
2. The special vehicle telematics platform of claim 1, wherein the hardware basic information of the special vehicle telematics platform comprises:
1) nominal voltage: 24V;
2) and working voltage range: 10V to 32V;
3) static current: less than 2 mA;
4) and a starting time sequence: supplying power when the adaptive cruise control ACC is performed, and starting a key;
5) and working temperature: -35 ℃ to 70 ℃;
6) and storage temperature: -45 ℃ to 80 ℃;
7) and protection grade: IP 65;
8) and the liquid crystal display requires: at least 9 inch capacitive touch TFT; aspect ratio 16: 9; resolution 1280 × 720;
9) other hardware parameters: the dual-core CPU has a main frequency of 800MHz, a memory of 2G and a built-in memory card of 32G.
3. The special vehicle telematics platform of claim 1 or 2, wherein the external hardware interface of the special vehicle telematics platform comprises:
1) two paths of CAN interfaces: one path of CAN interface is connected to the CAN network of the whole vehicle, and the other path of CAN interface is reserved;
2) one path of serial port: for connecting communication equipment including external stations;
3) one path of HDMI interface: the device is used for externally connecting a high-definition video signal;
4) and two audio interfaces: the loudspeaker is used for being externally connected with a loudspeaker;
5) and three video signal interfaces: the front view system, the rear view system and the night vision system are respectively used for externally connecting the vehicle;
6) and two USB interfaces: for data import and export.
4. The vehicle-mounted information terminal platform for special vehicles according to claim 3, wherein:
the vehicle state module is used for acquiring the real-time state of the vehicle through a vehicle-mounted CAN network and displaying the real-time state on a screen; wherein the real-time state of the vehicle comprises a real-time state of a vehicle power system and a real-time state of a vehicle body system.
5. The vehicle-mounted information terminal platform for special vehicles according to claim 4, wherein:
the expert system module is used for intelligently assisting and analyzing the fault reason and fault point positioning of the vehicle fault through the embedded database, and then rapidly carrying out maintenance guidance on the vehicle fault through the embedded vehicle maintenance manual.
6. The vehicle-mounted information terminal platform for special vehicles according to claim 5, wherein:
the central inflation and deflation control module is used for controlling the vehicle tires to perform inflation and deflation operation and tire pressure display in different modes; the different modes comprise a whole vehicle road mode, a whole vehicle off-road mode and a whole vehicle soft mode; the tire pressure comprises a bridge pressure, a bridge pressure and an air source pressure.
7. The vehicle-mounted information terminal platform for special vehicles according to claim 6, wherein:
the video mapping display module is externally connected with a front view system, a rear view system and a night vision system of the vehicle for video display.
8. The vehicle-mounted information terminal platform for special vehicles according to claim 7, wherein:
the fault display module is used for monitoring the health condition of each network node of the vehicle in real time through the defined diagnosis standard and the fault information base, and if a certain node has a fault, sending a fault message through a vehicle-mounted CAN network to be displayed on a fault display interface;
the vehicle information setting module is used for setting basic parameters of the vehicle including time, volume and backlight intensity.
9. The vehicle-mounted information terminal platform for special vehicles according to claim 8, wherein:
the comprehensive control system module is used for presetting and combining functions of each subsystem of the vehicle, presetting a plurality of scene driving modes and achieving the purpose of operation through one-key touch control;
the hydro-pneumatic suspension module is used for carrying out mode control and suspension height display on the hydro-pneumatic suspension system;
the data acquisition management module is used for checking, editing and exporting vehicle maintenance records and checking and editing maintenance records; and detecting and recording the vehicle operation data in real time, and exporting the related data according to the management requirement.
10. A vehicle comprising the special vehicle telematics platform of any of claims 1-9.
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| CN202110202977.1A CN112758032A (en) | 2021-02-23 | 2021-02-23 | Special vehicle and vehicle-mounted information terminal platform thereof |
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| CN202110202977.1A CN112758032A (en) | 2021-02-23 | 2021-02-23 | Special vehicle and vehicle-mounted information terminal platform thereof |
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Application publication date: 20210507 |