CN106959682A - A kind of vehicle diagnosis method, diagnosis joint, and diagnostic system - Google Patents

A kind of vehicle diagnosis method, diagnosis joint, and diagnostic system Download PDF

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Publication number
CN106959682A
CN106959682A CN201710126945.1A CN201710126945A CN106959682A CN 106959682 A CN106959682 A CN 106959682A CN 201710126945 A CN201710126945 A CN 201710126945A CN 106959682 A CN106959682 A CN 106959682A
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Prior art keywords
diagnosis
joint
diagnostic
mentioned
successively
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Inventor
刘均
庄文龙
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Shenzhen Launch Software Co Ltd
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Shenzhen Launch Software Co Ltd
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Priority to CN201710126945.1A priority Critical patent/CN106959682A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W84/00Network topologies
    • H04W84/02Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10Small scale networks; Flat hierarchical networks
    • H04W84/12WLAN [Wireless Local Area Networks]
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0256Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • H04W76/15Setup of multiple wireless link connections
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24065Real time diagnostics
    • 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
    • H04L2012/40208Bus networks characterized by the use of a particular bus standard
    • H04L2012/40234Local Interconnect Network LIN

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Small-Scale Networks (AREA)

Abstract

The embodiment of the invention discloses a kind of vehicle diagnosis method, diagnosis joint, and diagnostic system, this method includes:Diagnosis joint receives multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;The multiple diagnostic instruction storage is arrived data receiver queue by the diagnosis joint;The diagnosis joint takes out the multiple diagnostic instruction successively from the data receiver queue, according to the multiple diagnostic instruction, communicated with automobile, the automobile is diagnosed, multiple diagnostic results are obtained successively, and data transmit queue is arrived into the storage of the multiple diagnostic result successively;The multiple diagnostic result in the data transmit queue is sent respectively to the multiple diagnosis main frame by the diagnosis joint.Diagnosis joint in the embodiment of the present invention carries out wireless connection with multiple diagnosis main frames simultaneously, realizes the diagnostic mode of the multiple diagnosis main frames of diagnosis joint correspondence, can use multiple diagnosis main frames while diagnosing same automobile, improve diagnosis efficiency.

Description

A kind of vehicle diagnosis method, diagnosis joint, and diagnostic system
Technical field
The present invention relates to vehicle diagnosis field, more particularly to a kind of vehicle diagnosis method, diagnosis joint, and diagnostic system.
Background technology
Automobile is people most familiar with, the most common vehicles, and it plays highly important effect in people live. Automobile is various informative although varying quality, but their all inevitably various failures in use, Need to be excluded or repaired in time.
With the development and the progress of science and technology of society, design and the production of automobile also more and more employ electronics Technology, automatic technology and electronic computer technology, this aspect make the automaticity more and more higher of automobile, and performance is more Superior, operation is more convenient, flexible, on the other hand also proposes higher requirement to auto repair and detection.Vehicle structure is more next More complicated, the fault diagnosis of automobile also becomes to become increasingly complex, and the demand to automotive diagnostic installation is increasing.
Currently, the vehicle diagnosis method of main flow be using automobile specified diagnosis joint and with the diagnosis joint is supporting examines Disconnected main frame carries out fault detection and exclusion to automobile, and the diagnosis joint connects a diagnosis main frame and automobile is diagnosed, and diagnoses It is less efficient.
The content of the invention
The embodiments of the invention provide a kind of vehicle diagnosis method, diagnosis joint, and diagnostic system, for improving diagnosis vapour The efficiency of car failure.
On the one hand the embodiments of the invention provide a kind of vehicle diagnosis method, including:
Diagnosis joint receives multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;
The multiple diagnostic instruction storage is arrived data receiver queue by the diagnosis joint;
The diagnosis joint takes out the multiple diagnostic instruction successively from the data receiver queue, is examined according to the multiple Severed finger makes, and is communicated with automobile, the automobile is diagnosed, multiple diagnostic results are obtained successively, and successively will be described many Data transmit queue is arrived in individual diagnostic result storage;
The multiple diagnostic result in the data transmit queue is sent respectively to the multiple by the diagnosis joint Diagnose main frame.
In an optional implementation, multiple examined what the diagnosis joint received that multiple diagnosis main frames send respectively Before severed finger order, methods described also includes:
The diagnosis joint and the multiple diagnosis main frame access same WAP, constitute radio communication LAN;
Wherein, multiple diagnostic instructions that the multiple diagnosis main frame of diagnosis joint reception is sent respectively include:
It is described diagnosis joint by the radio communication LAN receive it is the multiple diagnosis main frame send respectively described in Multiple diagnostic instructions.
In an optional implementation, the multiple diagnostic instruction storage is arrived data receiver team by the diagnosis joint Row include:
According to the sequencing for receiving the multiple diagnostic instruction, successively by the multiple diagnostic instruction storage described in Data receiver queue;
Or, determine that corresponding priority is distinguished in the multiple diagnostic instruction, according to preset priority orders, successively will The data receiver queue is arrived in the multiple diagnostic instruction storage.
It is described that data transmit queue bag is arrived into the storage of the multiple diagnostic result successively in an optional implementation Include:
According to the sequencing for obtaining the multiple diagnostic result, the number is arrived into the storage of the multiple diagnostic result successively According to transmit queue;
Or, according to the sequence of the priority corresponding to the multiple diagnostic result, successively by the multiple diagnosis As a result the data transmit queue is arrived in storage.
In an optional implementation, the joint that diagnoses is by multiple diagnostic results in the data transmit queue The multiple diagnosis main frame is sent respectively to specifically include:
Each diagnosis main frame one IP address of correspondence, the diagnosis joint respectively sends out diagnostic result according to IP address Give corresponding diagnosis main frame.
The two aspect embodiment of the present invention additionally provide a kind of diagnosis joint, including:
Receiving unit, for receiving multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;
Memory cell, for the multiple diagnostic instruction storage to be arrived into data receiver queue;
Extraction unit, for taking out the multiple diagnostic instruction successively from the data receiver queue;
Diagnosis unit, for according to the multiple diagnostic instruction, being communicated with automobile, is diagnosed to the automobile, Multiple diagnostic results are obtained successively;
The memory cell, is additionally operable to that the storage of the multiple diagnostic result is arrived into data transmit queue successively;
Transmitting element, it is the multiple for the multiple diagnostic result in the data transmit queue to be sent respectively to Diagnose main frame.
In an optional implementation, the diagnosis joint also includes:
Wireless communication module, for accessing same WAP, composition radio communication office with the multiple diagnosis main frame Domain net;
Wherein, the receiving unit, specifically for receiving the multiple diagnosis main frame by the radio communication LAN The multiple diagnostic instruction sent respectively.
In an optional implementation, the memory cell, specifically for according to receive it is the multiple diagnosis refer to The sequencing of order, arrives the data receiver queue by the multiple diagnostic instruction storage successively;
Or, the memory cell, specifically for determining that corresponding priority is distinguished in the multiple diagnostic instruction, according to pre- The priority orders put, arrive the data receiver queue by the multiple diagnostic instruction storage successively.
In an optional implementation, the memory cell, specifically for according to obtaining the multiple diagnostic result Sequencing, successively by the multiple diagnostic result storage arrive the data transmit queue;
Or, the memory cell is suitable specifically for the height according to the priority corresponding to the multiple diagnostic result Sequence, arrives the data transmit queue by the storage of the multiple diagnostic result successively.
In an optional implementation, each diagnosis main frame one IP address of correspondence, the transmitting element, tool Body is used to diagnostic result is sent into corresponding diagnosis main frame respectively according to IP address.
The embodiments of the invention provide a kind of automotive diagnostic system in terms of three, including:
Diagnose joint, automobile and multiple diagnosis main frames;
The diagnosis joint accesses the diagnosis interface of the automobile, is led to by the diagnosis interface with the automobile News;
The multiple diagnosis main frame is wirelessly attached with the diagnosis joint respectively;
The diagnosis joint receives multiple diagnostic instructions that the multiple diagnosis main frame is sent respectively;
The multiple diagnostic instruction storage is arrived data receiver queue by the diagnosis joint;
The diagnosis joint takes out the multiple diagnostic instruction successively from the data receiver queue, is examined according to the multiple Severed finger makes, and is communicated with automobile, the automobile is diagnosed, multiple diagnostic results are obtained successively, and successively will be described many Data transmit queue is arrived in individual diagnostic result storage;
The multiple diagnostic result in the data transmit queue is sent respectively to the multiple by the diagnosis joint Diagnose main frame.
Four aspects diagnose main frame the embodiments of the invention provide one kind, including:
Wireless communication module, for accessing same WAP with multiple diagnosis main frames and diagnosis joint, composition is wireless Communicate LAN, by the radio communication LAN to it is described diagnosis joint send diagnostic instruction, and receive it is described diagnosis connect The diagnostic result that hair is sent.
In the embodiment of the present invention, diagnosis joint can be communicatively coupled with multiple diagnosis main frames simultaneously, and receive above-mentioned Multiple diagnostic instructions that multiple diagnosis main frames are sent respectively.The diagnosis joint can be above-mentioned according to preset sequential storage and execution Diagnostic instruction, and the diagnostic result that the above-mentioned diagnostic instruction of execution is obtained is according to preset sequential storage and is sent to corresponding examine Disconnected main frame, improves the efficiency of diagnosis.
Brief description of the drawings
Fig. 1 is a kind of vehicle diagnosis method schematic flow sheet of the embodiment of the present invention;
Fig. 2 is that embodiment of the present invention one kind receives diagnostic instruction method flow schematic diagram;
Fig. 3, which is that the embodiment of the present invention is another, receives diagnostic instruction method flow schematic diagram;
Fig. 4 is another vehicle diagnosis method schematic flow sheet of the embodiment of the present invention;
Fig. 5 is that the embodiment of the present invention diagnoses joint design schematic diagram;
Fig. 6 is that the embodiment of the present invention diagnoses joint design schematic diagram.
Embodiment
The embodiments of the invention provide a kind of vehicle diagnosis method, as shown in figure 1, including:
101st, diagnosis joint receives multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;
Above-mentioned diagnosis joint, the communication module and diagnostic module that can be designed from the high chip of integrated level, total Compact in design, small volume can be inserted onboard, not influence safe driving for a long time.By the rational deployment of hardware configuration, to logical Interrogate electromagnetic Compatibility Design between wireless signal, it is ensured that diagnosis joint inserts work that onboard can be reliable and stable.User can lead to Cross handheld device and such as diagnose main frame, the bluetooth of mobile phone and the diagnosis joint and be attached, carry out to vehicle diagnostics, such as read car Positional information, data flow and fault code indications etc..Above-mentioned diagnosis joint can include bluetooth module, wireless communication module Deng, by above-mentioned bluetooth module, wireless communication module etc. can respectively with it is above-mentioned it is multiple diagnosis main frames set up communicate to connect.Citing For, above-mentioned diagnosis joint can be communicatively coupled with above-mentioned multiple diagnosis main frames respectively using Bluetooth function.Illustrate and again Say, above-mentioned diagnosis joint and above-mentioned multiple diagnosis main frames can access the WAP of same WLAN, by this WLAN is communicated.Above-mentioned multiple diagnosis main frames at least two.Above-mentioned multiple diagnostic instructions can with it is above-mentioned multiple Diagnose main frame to correspond, i.e., each diagnosis main frame sends a diagnostic instruction;Above-mentioned multiple diagnostic instructions can not with it is above-mentioned Multiple diagnosis main frames are corresponded, i.e., each diagnosis main frame can correspond to multiple diagnostic instructions respectively.
102nd, above-mentioned multiple diagnostic instruction storages are arrived data receiver queue by above-mentioned diagnosis joint;
A part of storage region of the above-mentioned diagnosis joint of above-mentioned data receiver queue correspondence, above-mentioned multiple diagnostic instruction storages To the storage region.
In a kind of optional implementation, above-mentioned multiple diagnostic instructions can store above-mentioned number by different modes It is specific as follows according to receiving queue:Above-mentioned diagnosis joint includes above-mentioned multiple diagnostic instruction storages to data receiver queue:
According to the sequencing for receiving above-mentioned multiple diagnostic instructions, above-mentioned multiple diagnostic instruction storages are arrived above-mentioned successively Data receiver queue;
Or, determine that corresponding priority is distinguished in above-mentioned multiple diagnostic instructions, according to preset priority orders, successively will Above-mentioned data receiver queue is arrived in above-mentioned multiple diagnostic instruction storages.
As shown in Fig. 2 above-mentioned diagnosis joint can successively will according to the sequencing for receiving above-mentioned multiple diagnostic instructions Above-mentioned data receiver queue is arrived in above-mentioned multiple diagnostic instruction storages.As shown in figure 3, the diagnosis stored in above-mentioned data receiver queue Instruction is arranged successively according to the order of priority from high to low, and the priority of second opinion instruction is higher than the 3rd diagnostic instruction Priority, the priority of above-mentioned 3rd diagnostic instruction is higher than the priority of the first diagnostic instruction.Concrete implementation method can be with It is it is determined that after the priority for the diagnostic instruction being currently received, the above-mentioned diagnostic instruction storage being currently received is arrived into excellent with it Behind first level identical diagnostic instruction, before its low diagnostic instruction of priority ratio, it is not possible to which storage is arrived than its priority Before high diagnostic instruction.
In the embodiment of the present invention, diagnosis joint can be according to the excellent of the sequencing or diagnostic instruction for receiving diagnostic instruction Above-mentioned multiple diagnostic instructions sequentially, are stored data receiver queue, a kind of mode can meet fairness, another by first level successively The mode of kind can improve the efficiency of diagnosis.
103rd, above-mentioned diagnosis joint takes out above-mentioned multiple diagnostic instructions successively from above-mentioned data receiver queue, according to above-mentioned many Individual diagnostic instruction, is communicated with automobile, and above-mentioned automobile is diagnosed, and multiple diagnostic results are obtained successively, and successively will be upper State multiple diagnostic result storages and arrive data transmit queue;
In a kind of optional implementation, the diagnostic instruction that diagnosis joint can be performed simultaneously is limited, therefore on Stating diagnosis joint needs to take out above-mentioned multiple diagnostic instructions successively in a certain order, specific as follows:Above-mentioned diagnosis joint from Above-mentioned multiple diagnostic instructions are taken out in above-mentioned data receiver queue successively to be included:
Above-mentioned diagnosis joint takes out above-mentioned multiple from above-mentioned data receiver queue successively according to the order from head of the queue to tail of the queue Diagnostic instruction.
The diagnostic instruction that diagnosis joint can be performed simultaneously is limited, such as above-mentioned diagnosis joint can be every time from above-mentioned A diagnostic instruction is taken out in data receiver queue, is communicated with automobile, performs the diagnostic instruction, draws corresponding diagnostic result Afterwards, then another diagnostic instruction is taken out from above-mentioned data receiver queue to continue executing with.Above-mentioned diagnosis joint can be every time from above-mentioned Multiple diagnostic instructions are taken out in data receiver queue, are communicated with automobile, while or to perform these diagnostic instructions one by one corresponding Operation, draws after corresponding diagnostic result, then is continued executing with from above-mentioned data receiver queue another group of diagnostic instruction of taking-up.
In the embodiment of the present invention, diagnosis joint can take out diagnostic instruction successively according to the order from head of the queue to tail of the queue, can To ensure the fairness of multiple diagnosis main frames, the efficiency of diagnosis is improved.
Above-mentioned diagnosis joint can pass through Controller Area Network BUS (Controller Area Network, CAN) or office (Local Interconnect Network, LIN) is communicated with above-mentioned automobile for domain internet, for example, send above-mentioned diagnosis Instruct, receive diagnostic result, transmission failure code that above-mentioned automobile is sent etc..
In a kind of optional implementation, diagnostic result can be stored according to sequencing, can also be according to upper The sequence for stating the priority of diagnostic result is stored, specific as follows:It is above-mentioned successively to store above-mentioned multiple diagnostic results Include to data transmit queue:
According to the sequencing for obtaining above-mentioned multiple diagnostic results, above-mentioned number is arrived into above-mentioned multiple diagnostic result storages successively According to transmit queue;
Or, according to the sequence of the priority corresponding to above-mentioned multiple diagnostic results, successively by above-mentioned multiple diagnosis As a result above-mentioned data transmit queue is arrived in storage.
Specific storage method can be with above-mentioned by above-mentioned multiple diagnostic instruction storages to the side of above-mentioned data receiver queue Method is identical.
In the embodiment of the present invention, diagnosis joint can according to the sequencing for obtaining above-mentioned multiple diagnostic results or according to Above-mentioned multiple diagnostic result storages are arrived above-mentioned data by the sequence of the priority corresponding to above-mentioned multiple diagnostic results successively Transmit queue, can ensure the fairness of multiple diagnosis main frames according to sequencing, can be carried according to the sequence of priority The efficiency of height diagnosis.
104th, the multiple diagnostic result in the data transmit queue is sent respectively to described by the diagnosis joint Multiple diagnosis main frames.
Diagnostic result in above-mentioned data transmit queue can be stored in a certain order, can according to from The order of head of the queue to tail of the queue takes out above-mentioned multiple diagnostic results successively.The fairness of diagnosis main frame, which can so be better met, to be needed Ask, and improve diagnosis efficiency.The diagnosis joint can be according to each Internet protocol (Internet for diagnosing main frame Protocol, IP) above-mentioned multiple diagnostic results are sent to corresponding diagnosis main frame by address.
In the embodiment of the present invention, diagnosis joint can be communicatively coupled with multiple diagnosis main frames simultaneously, and receive above-mentioned Multiple diagnostic instructions that multiple diagnosis main frames are sent respectively.The diagnosis joint can be above-mentioned according to preset sequential storage and execution Diagnostic instruction, and the diagnostic result that the above-mentioned diagnostic instruction of execution is obtained is according to preset sequential storage and is sent to corresponding examine Disconnected main frame, improves the efficiency of diagnosis.
In a kind of optional implementation, diagnosis joint refers in multiple diagnosis that the multiple diagnosis main frames of reception are sent respectively Communicated to connect before order, it is necessary to be set up with above-mentioned multiple diagnosis main frames, it is specific as follows:Multiple diagnosis are received in above-mentioned diagnosis joint Before multiple diagnostic instructions that main frame is sent respectively, the above method also includes:
The diagnosis joint and the multiple diagnosis main frame access same WAP, constitute radio communication LAN;
Wherein, multiple diagnostic instructions that the multiple diagnosis main frame of diagnosis joint reception is sent respectively include:
It is described diagnosis joint by the radio communication LAN receive it is the multiple diagnosis main frame send respectively described in Multiple diagnostic instructions.
Above-mentioned diagnosis joint and above-mentioned multiple diagnosis main frames can include wireless communication module, respectively by respective wireless Communication module accesses same WAP, constitutes radio communication LAN.For example, above-mentioned diagnosis joint and above-mentioned many Individual diagnosis main frame can access same radio communication LAN by Wireless Fidelity (Wireless Fidelity, WiFi), lead to The radio communication LAN is crossed to be communicated.
In the embodiment of the present invention, diagnosis joint can wirelessly be connected with multiple diagnosis main frames simultaneously by WAP Connect, realize the diagnostic mode of the multiple diagnosis main frames of diagnosis joint correspondence, improve diagnosis efficiency.
In a kind of optional implementation, diagnosis joint can send diagnostic result according to the IP address of diagnosis main frame It is specific as follows to corresponding diagnosis main frame:The diagnosis joint distinguishes multiple diagnostic results in the data transmit queue The multiple diagnosis main frame is sent to specifically include:
Each diagnosis main frame one Internet protocol IP address of correspondence, the diagnosis joint will be examined respectively according to IP address Disconnected result is sent to corresponding diagnosis main frame.
Above-mentioned each diagnosis main frame can access same wireless access by respective IP address and above-mentioned diagnosis joint Point, constitutes radio communication LAN.The diagnosis joint can respectively will according to IP address by above-mentioned radio communication LAN Diagnostic result is sent to corresponding diagnosis main frame.
In the embodiment of the present invention, diagnostic result is sent to by diagnosis joint respectively according to the corresponding IP address of diagnosis main frame Corresponding diagnosis main frame is reliable, simple.
The embodiments of the invention provide another vehicle diagnosis method, as shown in figure 4, including:
401st, diagnosis joint receives first and diagnoses the first diagnostic instruction that main frame and second opinion main frame send respectively and the Two diagnostic instructions;
Above-mentioned diagnosis joint can receive above-mentioned first diagnosis main frame and above-mentioned second opinion master by data receiver program Above-mentioned first diagnostic instruction and above-mentioned second opinion instruction that machine is sent respectively.
402nd, above-mentioned diagnosis joint refers to above-mentioned first diagnostic instruction and above-mentioned second opinion according to preset storage mode Data receiver queue is arrived in order storage;
Above-mentioned diagnosis joint can be suitable according to the priority for receiving above-mentioned first diagnostic instruction and above-mentioned second opinion instruction Sequence instructs the sequence of corresponding priority to be stored according to above-mentioned first diagnostic instruction and above-mentioned second opinion.
403rd, above-mentioned diagnosis joint takes out above-mentioned from above-mentioned data receiver queue successively according to the order from head of the queue to tail of the queue First diagnostic instruction and above-mentioned second opinion instruction;
If above-mentioned first diagnostic instruction is in head of the queue, above-mentioned first diagnostic instruction is taken out, diagnostic instruction is being taken next time When take out above-mentioned second opinion instruction;If above-mentioned second opinion instruction is in head of the queue, above-mentioned second opinion instruction is taken out, under Above-mentioned first diagnostic instruction is taken out when once taking diagnostic instruction.Above-mentioned first diagnostic instruction and above-mentioned second opinion instruction can So that all for single diagnostic instruction, the set of a diagnostic instruction can also be corresponded to respectively, i.e., above-mentioned first diagnostic instruction and upper Multiple diagnostic instructions can be included respectively by stating second opinion instruction.
404th, above-mentioned diagnosis joint is communicated with automobile, is instructed according to above-mentioned first diagnostic instruction and above-mentioned second opinion Above-mentioned automobile is diagnosed, corresponding first diagnostic result and second opinion result is obtained;
Above-mentioned diagnosis joint to above-mentioned automobile diagnose according to above-mentioned first diagnostic instruction obtains above-mentioned first diagnosis knot Really, above-mentioned automobile diagnose to obtain above-mentioned second opinion result according to above-mentioned second opinion instruction.Above-mentioned diagnosis joint can To be communicated by slave computer communication program with above-mentioned automobile.What above-mentioned first diagnostic instruction and above-mentioned second opinion were instructed holds Row has sequencing, that is, has performed after a diagnostic instruction, then perform next diagnostic instruction.
405th, above-mentioned diagnosis joint successively sends out above-mentioned first diagnostic result and the storage of above-mentioned second opinion result to data Send queue;
Above-mentioned diagnosis joint can be according to the sequencing for obtaining above-mentioned first diagnostic result and above-mentioned second opinion result Or stored according to the sequence of above-mentioned first diagnostic result and each self-corresponding priority of above-mentioned second opinion result.
406th, above-mentioned diagnosis joint takes out above-mentioned first diagnostic result and above-mentioned second opinion from above-mentioned data transmit queue As a result;
407th, above-mentioned first diagnostic result and above-mentioned second opinion result are sent to above-mentioned by above-mentioned diagnosis joint respectively One diagnosis main frame and above-mentioned second opinion main frame.
Above-mentioned diagnosis joint can be by data transmission program by above-mentioned first diagnostic result and above-mentioned second opinion result It is sent respectively to above-mentioned first diagnosis main frame and above-mentioned second opinion main frame.Above-mentioned first diagnostic result and above-mentioned second opinion knot Fruit can be transmitted simultaneously.Such as above-mentioned diagnosis joint simultaneously can be tied the above-mentioned first diagnosis by different wireless channels Fruit and above-mentioned second opinion result are sent to above-mentioned first diagnosis main frame and above-mentioned second opinion main frame.
Data receiver program in above-mentioned diagnosis joint, data transmission program and slave computer communication program are run simultaneously, Data transfer is carried out by the way that data are put into queue.For example, diagnosis joint is above-mentioned while being diagnosed to automobile Data transmission program is also transmitted by obtained diagnostic result to corresponding diagnosis main frame.
In the embodiment of the present invention, diagnosis joint can be communicatively coupled with multiple diagnosis main frames simultaneously, and receive above-mentioned Multiple diagnostic instructions that multiple diagnosis main frames are sent respectively.The diagnosis joint can be above-mentioned according to preset sequential storage and execution Diagnostic instruction, and the diagnostic result that the above-mentioned diagnostic instruction of execution is obtained is according to preset sequential storage and is sent to corresponding examine Disconnected main frame, improves the efficiency of diagnosis.
The embodiments of the invention provide one kind diagnose joint, such as Fig. 5, including:
Receiving unit 501, for receiving multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;
Memory cell 502, for above-mentioned multiple diagnostic instruction storages to be arrived into data receiver queue;
Extraction unit 503, for taking out above-mentioned multiple diagnostic instructions successively from above-mentioned data receiver queue;
Diagnosis unit 504, for according to above-mentioned multiple diagnostic instructions, being communicated with automobile, is examined above-mentioned automobile It is disconnected, multiple diagnostic results are obtained successively;
Said memory cells 502, are additionally operable to that above-mentioned multiple diagnostic result storages are arrived into data transmit queue successively;
Transmitting element 505, it is described for the multiple diagnostic result in the data transmit queue to be sent respectively to Multiple diagnosis main frames.
Implementation method is identical with the method in Fig. 1, is not described herein in detail.
In a kind of optional implementation, diagnosis joint refers in multiple diagnosis that the multiple diagnosis main frames of reception are sent respectively Communicated to connect before order, it is necessary to be set up with above-mentioned multiple diagnosis main frames, it is specific as follows:As shown in fig. 6, above-mentioned diagnosis joint is also wrapped Include:
Wireless communication module 601, for accessing same WAP with the multiple diagnosis main frame, constitutes radio communication LAN;
Above-mentioned receiving unit 501, specifically for receiving the multiple diagnosis main frame point by the radio communication LAN The multiple diagnostic instruction not sent.
In the embodiment of the present invention, diagnosis joint can wirelessly be connected with multiple diagnosis main frames simultaneously by WAP Connect, realize the diagnostic mode of the multiple diagnosis main frames of diagnosis joint correspondence, improve diagnosis efficiency.
In a kind of optional implementation, above-mentioned multiple diagnostic instructions can store above-mentioned number by different modes It is specific as follows according to receiving queue:Said memory cells 502, specifically for according to the priority for receiving above-mentioned multiple diagnostic instructions Sequentially, above-mentioned data receiver queue is arrived into above-mentioned multiple diagnostic instruction storages successively;
Or, said memory cells 502, specifically for determining that corresponding priority is distinguished in above-mentioned multiple diagnostic instructions, are pressed According to preset priority orders, above-mentioned data receiver queue is arrived into above-mentioned multiple diagnostic instruction storages successively.
In the embodiment of the present invention, diagnosis joint can be according to the excellent of the sequencing or diagnostic instruction for receiving diagnostic instruction Above-mentioned multiple diagnostic instructions sequentially, are stored data receiver queue by first level successively, and a kind of mode can meet diagnosis main frame Fairness, another way can improve the efficiency of tracing trouble.
In a kind of optional implementation, diagnostic result can be stored according to sequencing, can also be examined according to above-mentioned The sequence of the priority of disconnected result is stored, specific as follows:Said memory cells 502, on according to obtaining The sequencing of multiple diagnostic results is stated, above-mentioned data transmit queue is arrived into above-mentioned multiple diagnostic result storages successively;
Or, said memory cells 502, specifically for the height according to the priority corresponding to above-mentioned multiple diagnostic results Sequentially, above-mentioned data transmit queue is arrived into above-mentioned multiple diagnostic result storages successively.
In the embodiment of the present invention, diagnosis joint can according to the sequencing for obtaining above-mentioned multiple diagnostic results or according to Above-mentioned multiple diagnostic result storages are arrived above-mentioned data by the sequence of the priority corresponding to above-mentioned multiple diagnostic results successively Transmit queue, can ensure the fairness of multiple diagnosis main frames according to sequencing storage, be deposited according to the sequence of priority Storage can improve the efficiency of diagnosis.
In a kind of optional implementation, diagnosis joint can send diagnostic result according to the IP address of diagnosis main frame It is specific as follows to corresponding diagnosis main frame:Each diagnosis main frame one IP address of correspondence, the transmitting element 505, specifically For diagnostic result to be sent into corresponding diagnosis main frame respectively according to IP address.
In the embodiment of the present invention, diagnostic result is sent to by diagnosis joint respectively according to the corresponding IP address of diagnosis main frame Corresponding diagnosis main frame is reliable, simple.
The embodiments of the invention provide a kind of automotive diagnostic system, including:
Diagnose joint, automobile and multiple diagnosis main frames;
Above-mentioned diagnosis joint accesses the diagnosis interface of above-mentioned automobile, is led to by above-mentioned diagnosis interface and above-mentioned automobile News;
Above-mentioned multiple diagnosis main frames are wirelessly attached with above-mentioned diagnosis joint respectively;
Above-mentioned diagnosis joint receives multiple diagnostic instructions that above-mentioned multiple diagnosis main frames are sent respectively;
Above-mentioned multiple diagnostic instruction storages are arrived data receiver queue by above-mentioned diagnosis joint;
Above-mentioned diagnosis joint takes out above-mentioned multiple diagnostic instructions successively from above-mentioned data receiver queue, multiple is examined according to above-mentioned Severed finger makes, and is communicated with automobile, above-mentioned automobile is diagnosed, multiple diagnostic results are obtained successively, and successively will be above-mentioned many Data transmit queue is arrived in individual diagnostic result storage;
The multiple diagnostic result in the data transmit queue is sent respectively to the multiple by the diagnosis joint Diagnose main frame.
In the embodiment of the present invention, diagnosis joint can be communicatively coupled with multiple diagnosis main frames simultaneously, and receive above-mentioned Multiple diagnostic instructions that multiple diagnosis main frames are sent respectively.The diagnosis joint can be above-mentioned according to preset sequential storage and execution Diagnostic instruction, and the diagnostic result that the above-mentioned diagnostic instruction of execution is obtained is according to preset sequential storage and is sent to corresponding examine Disconnected main frame, improves the efficiency of diagnosis.
Main frame is diagnosed the embodiments of the invention provide one kind, including:
Wireless communication module, for accessing same WAP with multiple diagnosis main frames and diagnosis joint, composition is wireless Communicate LAN, by the radio communication LAN to it is described diagnosis joint send diagnostic instruction, and receive it is described diagnosis connect The diagnostic result that hair is sent.
Multiple diagnosis main frames can access same diagnosis joint simultaneously in the embodiment of the present invention, and each diagnosis main frame can With the diagnostic result for sending diagnostic instruction to the diagnosis joint and receiving diagnostic instruction transmission, diagnosis efficiency is improved.
The embodiment of the present invention is these are only, but protection scope of the present invention is not limited thereto, it is any to be familiar with Those skilled in the art are in the technical scope that the embodiment of the present invention is disclosed, the change or replacement that can be readily occurred in, all It should be included within the scope of the present invention.Therefore, protection scope of the present invention should using scope of the claims as It is accurate.

Claims (11)

1. a kind of vehicle diagnosis method, it is characterised in that including:
Diagnosis joint receives multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;
The multiple diagnostic instruction storage is arrived data receiver queue by the diagnosis joint;
The diagnosis joint takes out the multiple diagnostic instruction successively from the data receiver queue, is referred to according to the multiple diagnosis Order, is communicated with automobile, the automobile is diagnosed, multiple diagnostic results are obtained successively, and examined successively by the multiple Data transmit queue is arrived in disconnected result storage;
The multiple diagnostic result in the data transmit queue is sent respectively to the multiple diagnosis by the diagnosis joint Main frame.
2. method according to claim 1, it is characterised in that receive multiple diagnosis main frames in the diagnosis joint and send respectively Multiple diagnostic instructions before, methods described also includes:
The diagnosis joint and the multiple diagnosis main frame access same WAP, constitute radio communication LAN;
Wherein, multiple diagnostic instructions that the multiple diagnosis main frame of diagnosis joint reception is sent respectively include:
It is described diagnosis joint by the radio communication LAN receive it is the multiple diagnosis main frame send respectively it is the multiple Diagnostic instruction.
3. method according to claim 1 or claim 2, it is characterised in that the diagnosis joint stores the multiple diagnostic instruction Include to data receiver queue:
According to the sequencing for receiving the multiple diagnostic instruction, the data are arrived into the multiple diagnostic instruction storage successively Receiving queue;
Or, determine that corresponding priority is distinguished in the multiple diagnostic instruction, successively will be described according to preset priority orders The data receiver queue is arrived in multiple diagnostic instruction storages.
4. method according to claim 1, it is characterised in that described successively by the multiple diagnostic result storage to data hair Sending queue includes:
According to the sequencing for obtaining the multiple diagnostic result, successively by the multiple diagnostic result storage to data hair Send queue;
Or, according to the sequence of the priority corresponding to the multiple diagnostic result, successively by the multiple diagnostic result Store the data transmit queue.
5. method according to claim 1, it is characterised in that the diagnosis joint will be multiple in the data transmit queue Diagnostic result is sent respectively to the multiple diagnosis main frame and specifically included:
Each diagnosis main frame one Internet protocol IP address of correspondence, the diagnosis joint respectively ties diagnosis according to IP address Fruit is sent to corresponding diagnosis main frame.
6. one kind diagnosis joint, it is characterised in that including:
Receiving unit, for receiving multiple diagnostic instructions that multiple diagnosis main frames are sent respectively;
Memory cell, for the multiple diagnostic instruction storage to be arrived into data receiver queue;
Extraction unit, for taking out the multiple diagnostic instruction successively from the data receiver queue;
Diagnosis unit, for according to the multiple diagnostic instruction, being communicated with automobile, is diagnosed, successively to the automobile Obtain multiple diagnostic results;
The memory cell, is additionally operable to that the storage of the multiple diagnostic result is arrived into data transmit queue successively;
Transmitting element, for the multiple diagnostic result in the data transmit queue to be sent respectively into the multiple diagnosis Main frame.
7. joint is diagnosed according to claim 6, it is characterised in that the diagnosis joint also includes:
Wireless communication module, for accessing same WAP with the multiple diagnosis main frame, constitutes radio communication LAN;
Wherein, the receiving unit, distinguishes specifically for receiving the multiple diagnosis main frame by the radio communication LAN The multiple diagnostic instruction sent.
8. joint is diagnosed according to claim 6 or 7, it is characterised in that
The memory cell, successively will be the multiple specifically for according to the sequencing for receiving the multiple diagnostic instruction The data receiver queue is arrived in diagnostic instruction storage;
Or, the memory cell, specifically for determining that corresponding priority is distinguished in the multiple diagnostic instruction, according to preset Priority orders, arrive the data receiver queue by the multiple diagnostic instruction storage successively.
9. joint is diagnosed according to claim 6, it is characterised in that
The memory cell, specifically for according to the sequencing for obtaining the multiple diagnostic result, being examined successively by the multiple The data transmit queue is arrived in disconnected result storage;
Or, the memory cell, specifically for the sequence according to the priority corresponding to the multiple diagnostic result, according to It is secondary that the data transmit queue is arrived into the storage of the multiple diagnostic result.
10. joint is diagnosed according to claim 6, it is characterised in that each diagnosis main frame one IP address of correspondence, institute Transmitting element is stated, specifically for diagnostic result is sent into corresponding diagnosis main frame respectively according to IP address.
11. a kind of automotive diagnostic system, it is characterised in that including:One diagnosis joint and and multiple diagnosis main frames;
The diagnosis joint accesses the diagnosis interface of automobile, is communicated by the diagnosis interface with the automobile;
The multiple diagnosis main frame is communicatively coupled with the diagnosis joint by wireless network respectively;
The diagnosis joint receives multiple diagnostic instructions that the multiple diagnosis main frame is sent respectively;
The multiple diagnostic instruction storage is arrived data receiver queue by the diagnosis joint;
The diagnosis joint takes out the multiple diagnostic instruction successively from the data receiver queue, is referred to according to the multiple diagnosis Order, is communicated with automobile, the automobile is diagnosed, multiple diagnostic results are obtained successively, and examined successively by the multiple Data transmit queue is arrived in disconnected result storage;
The multiple diagnostic result in the data transmit queue is sent respectively to the multiple diagnosis by the diagnosis joint Main frame.
CN201710126945.1A 2017-03-06 2017-03-06 A kind of vehicle diagnosis method, diagnosis joint, and diagnostic system Pending CN106959682A (en)

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