CN103217969A - Remote automobile diagnosis system based on one-key navigation mobile service platform - Google Patents

Remote automobile diagnosis system based on one-key navigation mobile service platform Download PDF

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Publication number
CN103217969A
CN103217969A CN2013101046012A CN201310104601A CN103217969A CN 103217969 A CN103217969 A CN 103217969A CN 2013101046012 A CN2013101046012 A CN 2013101046012A CN 201310104601 A CN201310104601 A CN 201310104601A CN 103217969 A CN103217969 A CN 103217969A
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vehicle
server
diagnostic system
remote automobile
automobile diagnostic
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CN2013101046012A
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CN103217969B (en
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范冰冰
曾锡山
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South China Normal University
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South China Normal University
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Abstract

The invention discloses a remote automobile diagnosis system based on a one-key navigation mobile service platform. The system comprises an automobile terminal, a server and a plurality of service terminals, wherein the automobile terminal comprises a collector connected with a to-be-detected vehicle, and the collector is used for collecting the state information data of the vehicle, and sends the state information of the vehicle to the server; the server is connected and interacted with the automobile terminal; and the service terminals are connected and interacted with the server, and are used for sending diagnosis instructions to the automobile terminal through the server. The automobile terminal is connected with the server terminals through the server, so that the diagnosis results and corresponding information of a plurality of repairers can be obtained and comprehensive judgment can be realized; the faults of the vehicle can be exactly known; the needed corresponding solution can be judged; and the cheating possibility can be reduced.

Description

Remote automobile diagnostic system based on key navigation mobile service platform
Technical field
The present invention relates to a kind of fault diagnosis field that is applied on the vehicle, especially a kind of remote automobile diagnostic system based on key navigation mobile service platform.
Background technology
The vehicle diagnostics and the display instrument that are known as diagnostic tool at present are limited to the data that report self is obtained by the vehicle-mounted control computing machine usually.Yet, growing problem is, trickle subsystem fault has exceeded the judgement of everyday driver in the vehicle, often showing the state of being stymied by in the face of vehicle failure, both be difficult to vehicle trouble is tentatively judged correctly tackling, more be difficult to vehicle trouble is described to obtain remote assistance.
Fortunately, be existing about maintenance and diagnostic tool to vehicle.For example.Portable diagnostic tool has been used to search the fault relevant with control unit for vehicle.Diagnostic tool can be that DTC comes detection failure based on the diagnostic trouble code in the vehicle-mounted control computing machine that is arranged on vehicle (Diagnostic Trouble Code).When vehicle went wrong, DTC can be triggered and promptly store.The technician utilizes various diagnostic tools to obtain this DTC to repair relevant issues and delete DTC from the computing machine of vehicle.
Typical diagnostic system comprises display, shows the instruction that diagnostic routine is used thereon.This system also comprises system interface, and it allows the operator to observe real-time operational feedback and diagnostic message.Therefore, the operator can observe, for example, the rotational speed of car engine per minute, perhaps the air pressure of tire and temperature etc. can characterize the data of vehicle-state, diagnose vehicle trouble to make preliminary judgement to help the vehicle maintenance personnel.For example, disclosed a kind of diagnostic system that is used for vehicle among the Chinese patent CN1016680, it comprises: storer, be used for receiving and the store car customizing messages, and the storage diagnosis test sequence; The processor that is connected with storer, its execution are used for the instruction of diagnosis test sequence and the result that output is carried out; And away from the central database of storer, the result of the execution of the diagnostic test of the result of the execution of its storage diagnosis test sequence and other vehicle is configured to make the data that are stored in the central database to be extracted and to link.
Along with the development of Networks and Communications technology, to the remote diagnosis of vehicle be maintained as the great facility that people bring.About the technology of the diagnosis and maintenance aspect of remote vehicle, at many disclosed patent documentations or authorize in the document all on the books and open.A kind of remote vehicle diagnostics system and remote diagnosis system are for example disclosed among the Chinese patent CN202735835U.The remote vehicle diagnostics system, it comprises the information acquisition instrument, client and diagnostic device, above-mentioned client is between above-mentioned information acquisition instrument and above-mentioned diagnostic device, respectively with above-mentioned information acquisition instrument and above-mentioned diagnostic device wireless connections, be used for bi-directional transmission of information, above-mentioned information acquisition instrument connects vehicle to be checked, be used to get access to information of vehicles, above-mentioned information of vehicles is forwarded to above-mentioned diagnostic device via above-mentioned client, above-mentioned diagnostic device is connected with above-mentioned client wireless, be used to send diagnostic instruction, be sent to above-mentioned information acquisition instrument, and the above-mentioned information of vehicles that receives via above-mentioned client is carried out analyzing and processing via above-mentioned client.
Yet, owing to existing remote diagnosis system is generally diagnosed by single repairer, so the counte-rplan that can do to make mistake inevitably.More worryingly be, many common human pilots are not only to the shortage of car fault diagnosis knowledge, market to Mechanical Help market are also understood accidentally, make the manufacturer of vehicle maintenance and repair be in strong position, human pilot also is difficult to its diagnostic result that provides and repair scheme are screened and judged, is difficult to select suitable repair scheme and manufacturer that vehicle is carried out remote maintenance and repairing.Therefore, those skilled in the art are eager looks forward to a kind of novel remote vehicle diagnostics system occurring, solves the deficiencies in the prior art.
Summary of the invention
At the deficiencies in the prior art, the objective of the invention is to provide a kind of remote automobile diagnostic system based on key navigation mobile service platform, its purpose is to be convenient to human pilot can suitable diagnosis scheme and the manufacturer of Remote Selection.
For this reason, the invention provides a kind of remote automobile diagnostic system based on key navigation mobile service platform, it comprises:
Vehicle termination is connected with vehicle to be checked, is used for the collection vehicle status information data, and described car status information is sent to server;
Server is connected alternately with described vehicle termination;
Some service terminals are connected alternately with described server, are used to send diagnostic instruction, are sent to described vehicle termination through described server.
According to remote automobile diagnostic system provided by the invention, described vehicle termination is connected with described server by wired or wireless mode; Described server is connected with described service terminal by wired or wireless mode.Use phrase " wired mode " to be meant that electric terminal passes through the cable connection of entity herein, include but not limited to copper core, twisted-pair feeder, optical fiber, data line or the like, described car status information is sent to electric terminal by cable and shows.Similarly, use phrase " wireless mode " to be meant that electric terminal carries out alternately with carriers such as electromagnetic wave, sound wave, light waves herein, car status information is sent to electric terminal by these carriers and shows.Should " wireless mode " can be but be not limited to bluetooth, Infrared Transmission, near-field communication, even mode such as note.
According to remote automobile diagnostic system provided by the invention, among described vehicle termination installation and the vehicle, described service terminal is located at can provide place, the personnel of maintenance service place, for example service provider's address.
According to remote automobile diagnostic system provided by the invention, the interface collection vehicle status data of described vehicle termination and onboard diagnostic system.
According to remote automobile diagnostic system provided by the invention, described vehicle termination comprises that also one is used to show the display of vehicle status data.Described display is preferably a kind of in mobile communication equipment, panel computer, the laptop computer equipment.
According to remote automobile diagnostic system provided by the invention, described vehicle termination also comprises first input media and first output unit, described first input media comprises one or more in image capture device, the sound collection equipment, and described first output unit comprises one or more in audio output apparatus, the picture output device.Described vehicle termination also preferably includes and is used to store the vehicle end storer from the data and/or the vehicle status data of described service terminal that receives.
According to remote automobile diagnostic system provided by the invention, also comprise the server memory that is used for the store car status information, described server memory is connected with described server.
According to remote automobile diagnostic system provided by the invention, described service terminal comprises second input equipment and second output device, described second input equipment comprises a kind of in image capture device, the sound collection equipment or two kinds, and described second output device comprises one or more in picture output device and the audio output apparatus.
The present invention has obtained following beneficial effect:
Vehicle termination of the present invention is connected with a plurality of server terminals by server, therefore can obtain the diagnostic result and the reply information of several repairers, thereby can comprehensively judge, understand the fault of vehicle more exactly and judge the counte-rplan that need employing, also reduced the possibility of being swindled.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is the general structure synoptic diagram of the embodiment of the invention;
Fig. 2 is the general structure synoptic diagram of the other embodiment of the present invention;
Fig. 3 is a kind of structural representation of vehicle termination among certain embodiment;
Fig. 4 is a kind of structural representation of vehicle termination among certain embodiment;
Fig. 5 is a kind of structural representation of vehicle termination among certain embodiment;
Fig. 6 is a kind of structural representation of service terminal among certain embodiment;
Among the figure:
The 10-vehicle; The 11-onboard diagnostic system; The 20-vehicle termination; The 21-collector; The 22-first processor; 23-first output unit; 24-first input media; 25-vehicle end storer; The 30-server; The 31-server memory; The 40-service terminal; 41-second processor; 42-second input media; 43-second output unit.
Embodiment
In order to make those skilled in the art have more deep understanding to spirit of the present invention and technical conceive, the present invention enumerates some embodiment at this in conjunction with Figure of description and carries out detailed explanation.
See also Fig. 1, Figure 1 shows that the general structure synoptic diagram of one embodiment of the invention, as shown in the figure, this remote vehicle diagnostics system comprises:
Vehicle termination 20 comprises the collector 21 that is connected with vehicle 10 to be checked, and described collector 21 is used for the collection vehicle status information data, and described car status information is sent to server 30;
Server 30 is connected alternately with described vehicle termination 20;
Some service terminals 40 are connected alternately with described server 30, are used to send diagnostic instruction, are sent to described vehicle termination 20 through described server 30.
Wherein, described vehicle termination 20 is connected with described server 30 by wired or wireless mode; Described server 30 is connected with described service terminal 40 by wired or wireless mode.Described " wired mode " is meant that electric terminal passes through the cable connection of entity, includes but not limited to copper core, twisted-pair feeder, optical fiber, data line or the like, and described car status information is sent to electric terminal by cable and shows.Similarly, described " wireless mode " is meant that electric terminal carries out alternately with carriers such as electromagnetic wave, sound wave, light waves, and car status information is sent to electric terminal by these carriers and shows.Should " wireless mode " can be but be not limited to bluetooth, Infrared Transmission, near-field communication, even mode such as note.
As shown in Figure 2, in certain embodiments, server 30 also preferably is connected alternately with a server memory 31, and server memory 31 is used for the server memory 31 of store car status information.In the reciprocal process of described server 30 and vehicle termination 20, car status information is stored, with convenient follow-up and attendant confirm to keep in repair or maintenance process in change etc.
Generally want, the operation and maintenance of human pilot for convenience, can be with among described vehicle termination 20 installations and the vehicle 10, and described service terminal 40 is located at the personnel of maintenance service place place can be provided, for example can be service provider's part of vehicle maintenance or maintenance, can being that vehicle 10 in time provides remote service.
See also Fig. 3, car status information can be to come the collection vehicle status information by collector 21.About the information of using collector 21 collection vehicle status datas is known and among the many disclosed patented claims or the document of having authorized, those skilled in the art can be by the status information of various suitable way collection vehicle 10, and the present invention does not limit this.For example, the vehicle carried data collecting system of disclosed use built-in PC is gathered among the Chinese patent CN1821912A, this system comprises the built-in PC that XPE operation system is housed, be installed on the twoport isolated form CAN interface card of the PC104 expansion interface of this built-in PC, and be installed in multi-serial-port card on the PC104 expansion interface of built-in PC, field bus data acquisition module etc., the temperature of associated components when realization moves vehicle 10, pressure, flow, voltage, electric current, the speed of a motor vehicle, rotating speeds etc. can characterize the signal collection of vehicle-state and carry out storing after the rough handling, form first status data and second status data.
In addition, it also can be disclosed vehicle remote data acquisition system among the Chinese patent CN101853021A based on the CAN bus, it comprises a far-end server and at least one mounted remote data collector, and the mounted remote data collector comprises processor module, CAN bus communication module, voltage comparison module and wireless communication module; The input signal of voltage comparison module is the switching value signal and the pulsed quantity signal of vehicle arrangement output; The analog signals of vehicle arrangement output is transferred on the CAN bus after being handled by Engine ECU, receive by the CAN bus communication module, the CAN bus communication module also receives the device signal that hangs on the CAN bus, its output terminal is connected with processor module through spi bus, and wireless communication module is used for carrying out radio communication with server.
In addition, it also can be disclosed vehicle diagnosing system 11 among the Chinese patent CN1026621979A by vehicle 10, OBD-II(On-Board Diagnosis-II for example, second generation onboard diagnostic system) obtains the output data that is installed in the various onboard sensors in the vehicle 10 and the method for vehicle trouble code data in the interface.
In certain embodiments, vehicle termination 20 can also have more peripherals.For example shown in Fig. 4, described vehicle termination 20 also comprises first input media 24 and first output unit 23 that is connected with first processor 23, described first input media 24 comprises image capture device, sound collection equipment, camera for example, equipment such as microphone, conveniently to be the communication between the maintenance service provider, especially can utilize to be similar to the technician of the first-class image capture device of shooting, to diagnose vehicle trouble more exactly and to propose reasonably reply suggestion with static or dynamic image real-time Transmission service providers such as vehicle 10 outer table status.Described in addition first output unit 23 is to comprise in audio output apparatus, the picture output device one or more, thereby can make things convenient for the technician with service provider to link up.
In the first numerous output devices, described vehicle termination 20 preferably includes a display that is used to show vehicle status data, and described display is a kind of in mobile communication equipment, panel computer, the laptop computer equipment.Because the driver is in each status data of generally not too being concerned about vehicle 10 in the normal use at vehicle 10, therefore preferably keep somewhere an interface in advance, communicate by the electronic equipment of a uniform data format with the external world.When being in abnormality or human pilot, need observe under the situation of status information of vehicle 10 by vehicle 10, can be with the electronic equipment of holding with oneself, for example smart mobile phone, panel computer or laptop computer etc. are connected with collector 21 by this interface, perhaps car status information and showing.
Undeniable is because the status data of vehicle 10 is in the process that changes constantly, to need under some situation some crucial data are stored so that can study the state variation of vehicle 10 in the future.Therefore, in certain embodiments, as shown in Figure 5, described vehicle termination 20 can also comprise and is used to store the vehicle end storer 25 from the data and/or the vehicle status data of described service terminal 40 that receives, data in this vehicle end storer 25 are under some specific situations, for example can be under the situation about being connected by above-mentioned display and collector 21, the data in this vehicle end storer 25 be taken out carry out analyzing and processing.
In addition, as shown in Figure 6, similar with described vehicle termination 20, described service terminal 40 also can also comprise second input media 42 and second output unit 43 that is connected with second processor 41 in some other embodiments, described second input media 42 can comprise a kind of in image capture device, the sound collection equipment or two kinds, and described second output unit 43 comprises one or more in picture output device and the audio output apparatus.
In general, vehicle termination 20 timely collection vehicle status datas are stored among also being uploaded to the server memory 31 that is connected with server 30 as much as possible.When vehicle 10 exists under the unusual situation, driver or other people can be communicated by the service terminal 40 of server 30 with several maintenance service providers by vehicle termination 20, for example can communicate with a number of service providers simultaneously, also can be successively to communicate with a number of service providers, after comprehensive each tame service provider's of understanding diagnosis and maintenance or maintenance scheme, thereby can draw more accurate and rational judgement, select more suitable service provider.
In conjunction with the accompanying drawings embodiments of the present invention have been done detailed description above, but the present invention is not limited to above-mentioned embodiment, in the ken that one skilled in the relevant art possessed, can also under the prerequisite that does not break away from aim of the present invention, make various variations, for example, vehicle termination 20 also can exchange with human pilot or service provider by the mode of texts such as SMS or symbol etc.

Claims (10)

1. remote automobile diagnostic system based on key navigation mobile service platform is characterized in that it comprises:
Vehicle termination comprises the collector that is connected with vehicle to be checked, and described collector is used for the collection vehicle status information data, and described car status information is sent to server;
Server is connected alternately with described vehicle termination;
Some service terminals are connected alternately with described server, are used to send diagnostic instruction, are sent to described vehicle termination through described server.
2. remote automobile diagnostic system as claimed in claim 1 is characterized in that: described vehicle termination is connected with described server by wired or wireless mode; Described server is connected with described service terminal by wired or wireless mode.
3. remote automobile diagnostic system as claimed in claim 1 is characterized in that: among described vehicle termination installation and the vehicle, described service terminal is located at can provide place, the personnel of maintenance service place.
4. remote automobile diagnostic system as claimed in claim 1 is characterized in that: described collector is connected with the collection vehicle status data with the interface of onboard diagnostic system.
5. remote automobile diagnostic system as claimed in claim 1 is characterized in that: described vehicle termination comprises that also one is used to show the display of vehicle status data.
6. remote automobile diagnostic system as claimed in claim 5 is characterized in that: described display is a kind of in mobile communication equipment, panel computer, the laptop computer equipment.
7. remote automobile diagnostic system as claimed in claim 1, it is characterized in that: described vehicle termination also comprises first input media and first output unit, described first input media comprises one or more in image capture device, the sound collection equipment, and described first output unit comprises one or more in audio output apparatus, the picture output device.
8. remote automobile diagnostic system as claimed in claim 1 is characterized in that: described vehicle termination also comprises and is used to store the vehicle end storer from the data and/or the vehicle status data of described service terminal that receives.
9. remote automobile diagnostic system as claimed in claim 1 is characterized in that: also comprise the server memory that is used for the store car status information, described server memory is connected with described server.
10. remote automobile diagnostic system as claimed in claim 1, it is characterized in that: described service terminal comprises second input equipment and second output device, described second input equipment comprises a kind of in image capture device, the sound collection equipment or two kinds, and described second output device comprises one or more in picture output device and the audio output apparatus.
CN201310104601.2A 2013-03-28 2013-03-28 Based on the remote automobile diagnostic system of a key navigation mobile service platform Active CN103217969B (en)

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CN105095972A (en) * 2015-07-21 2015-11-25 北汽福田汽车股份有限公司 Vehicle after-sale maintenance monitoring system and method
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CN106558251A (en) * 2017-02-07 2017-04-05 王文增 A kind of vehicle teaching signals collecting service unit
CN111272133A (en) * 2020-01-20 2020-06-12 深圳市米勒沙容达汽车科技有限公司 Four-wheel positioning control method and system, mobile terminal and computer equipment
CN111289913A (en) * 2020-03-04 2020-06-16 四川交通职业技术学院 New energy automobile fault diagnosis device based on thing networking

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
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CN111289913A (en) * 2020-03-04 2020-06-16 四川交通职业技术学院 New energy automobile fault diagnosis device based on thing networking

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