CN113219947B - Automobile line diagnosis system, method and equipment and readable storage medium - Google Patents
Automobile line diagnosis system, method and equipment and readable storage medium Download PDFInfo
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Abstract
The application relates to an automobile line diagnosis system, method, equipment and readable storage medium, relating to the technical field of automobile electrical systems and comprising a plug connector module, an acquisition module and a processing module; the plug connector module is connected with a fault point to be detected in an automobile line and used for receiving a signal of the fault point to be detected in real time; the acquisition module is used for acquiring the working state information of the plug connector module and transmitting the working state information to the processing module; the processing module is used for receiving the working state information of the plug connector module and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module. Therefore, the practical fault point in the line can be rapidly and accurately identified through the working state of the plug connector module connected to the fault point to be detected, fault reappearance is not needed manually, the problem that the fault cannot reappear is avoided, the fault troubleshooting efficiency and reliability are effectively improved, the troubleshooting time is shortened, and the troubleshooting cost is reduced.
Description
Technical Field
The present application relates to the field of automotive electrical system technologies, and in particular, to an automotive line diagnosis system, method, device, and readable storage medium.
Background
With the continuous improvement of economic level and the innovation of automobile manufacturing technology, the global automobile yield and quality are increased year by year, wherein the automobile industry in China is in the steady development and increase stage after undergoing the processes of high-speed growth, explosion and steady new normal growth, and the automobile also becomes an essential transportation tool for most of China families. Meanwhile, with the continuous improvement of living standard, people also pursue the comfort and high performance of automobiles more and more, so that the application of automobile electrical equipment and automobile electronic control systems is increased day by day, and the usage amount of automobile lines is gradually increased. However, due to the increase of electronic components, the pressure of the automobile line is higher and higher, and the line still has an aging problem in the long-term use process, so that an electrical line fault problem is easy to occur, and the electrical line fault problem not only can cause that the automobile electrical equipment can not work normally, but also is the largest cause of automobile spontaneous combustion, and great potential safety hazard is caused to the automobile. Therefore, the problem of the fault of the electric line becomes an important factor which seriously affects the driving safety.
At present, the connection modes of parts in the automobile are mainly two types: one is hard-wired connection for conventional electronic components, such as switches, relays, fuses, lamps and other components are connected through hard wires, and the other is bus connection, such as system component signals of switches, relays, sensors and the like are received by a controller and the components are driven according to a control strategy; however, in any connection method, the automobile cannot automatically confirm the specific fault point of the peripheral circuit, the circuit or the controller when the circuit has a fault.
In the related art, fault points which may cause faults are generally checked item by manual work, and the fault points include a storage battery on a frame, an EECU (Electronic Engine Control Unit) of an Engine, a SCU (Sensor Control Unit) of post-processing, an ABS (Anti-locked Braking System) controller on a vehicle body, a relay box and the like, and a butt joint point at which connection between each component is realized through a connector; the troubleshooting method is usually implemented by adopting a fault reproduction mode, namely, fault reproduction is performed on all fault points one by one, and an actual fault point is confirmed according to a fault reproduction result, but the probability of specific fault reproduction needs to be continuously tracked and waited, and a special test bench needs to be set for verification on part of faults, so that the method has the problems of long troubleshooting time, low efficiency and high cost, and the problem that whether a line fault is caused by the fault point cannot be confirmed because the fault point possibly exists on part of fault points, and the reliability is poor.
Disclosure of Invention
The embodiment of the application provides an automobile line diagnosis system, method, equipment and readable storage medium, which aim to solve the problems of long troubleshooting time, low efficiency, high cost and poor reliability caused by confirming a line fault point in a manual fault reproduction mode in the related technology.
In a first aspect, an automotive line diagnostic system is provided, comprising: the device comprises a plug connector module, an acquisition module and a processing module;
the plug connector module is connected with a fault point to be detected in an automobile line and used for receiving a signal of the fault point to be detected in real time;
the acquisition module is connected with the plug connector module and is used for acquiring the working state information of the plug connector module and transmitting the working state information of the plug connector module to the processing module;
the processing module is used for receiving the working state information of the plug connector module and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module.
On the basis of the above technical solution, the processing module is specifically configured to:
if the working state information of the plug connector module is in a normal working state, the signal of the fault point to be detected is a normal signal, and the fault point to be detected is judged to be a non-fault point;
and if the working state information of the plug connector module is in a disconnection state, judging that the fault point to be detected is an actual fault point when the signal of the fault point to be detected is abnormal.
On the basis of the technical scheme, the acquisition module comprises a hard-wire interface acquisition module and/or a bus acquisition module.
On the basis of the technical scheme, the diagnosis system further comprises a display module, and the display module is used for displaying the information of the actual fault point in real time.
On the basis of the technical scheme, the display module comprises a diagnostic instrument, a display screen and a vehicle-mounted T-BOX.
On the basis of the technical scheme, the diagnosis system further comprises an alarm module, and the alarm module is used for alarming the information of the actual fault point in real time.
On the basis of the technical scheme, the diagnosis system further comprises a storage module, and the storage module is used for storing the information of the actual fault point.
In a second aspect, a method for diagnosing a vehicle route is provided, which includes the following steps:
enabling a signal of a fault point to be detected in an automobile line to be transmitted to the plug connector module in real time;
and acquiring the working state information of the plug connector module, and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module.
In a third aspect, a computer device is provided, which includes: the system comprises a memory and a processor, wherein at least one instruction is stored in the memory, and the at least one instruction is loaded and executed by the processor to realize the automobile line diagnosis method.
In a fourth aspect, there is provided a computer-readable storage medium characterized by: the computer storage medium stores computer instructions that, when executed by a computer, cause the computer to perform the aforementioned automotive route diagnosis method.
The beneficial effect that technical scheme that this application provided brought includes: the method not only can effectively improve the troubleshooting efficiency, reduce the troubleshooting time and the troubleshooting cost, but also can improve the troubleshooting reliability.
The embodiment of the application provides an automobile line diagnosis system, method, equipment and a readable storage medium, wherein the automobile line diagnosis system comprises a plug connector module, an acquisition module and a processing module; the plug connector module is connected with a fault point to be detected in an automobile line and used for receiving a signal of the fault point to be detected in real time, if the fault point to be detected is a non-fault point, a normal signal is transmitted to the plug connector module, so that the plug connector module is powered on and in a normal working state, and if the fault point to be detected is abnormal, the normal signal cannot be transmitted to the plug connector module, so that the plug connector module cannot be powered on and is in a disconnected state; the acquisition module is connected with the plug connector module and is used for acquiring the working state information of the plug connector module and transmitting the working state information of the plug connector module to the processing module; the processing module is used for receiving the working state information of the plug connector module and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module. Therefore, the practical fault point in the line can be rapidly and accurately identified through the working state of the plug connector module connected to the fault point to be detected, fault reappearance is not needed through manpower, the problem that the fault cannot reappear is avoided, the troubleshooting efficiency is effectively improved, troubleshooting time is shortened, troubleshooting cost is reduced, and the troubleshooting reliability is also improved.
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 description of the embodiments are briefly introduced 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 based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an automotive wiring diagnosis system according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a plug connector module according to an embodiment of the present disclosure;
fig. 3 is a schematic diagram of a circuit connection structure according to an embodiment of the present application;
fig. 4 is a schematic flowchart of a method for diagnosing a vehicle route according to an embodiment of the present application;
fig. 5 is a block diagram schematically illustrating a structure of a computer device according to an embodiment of the present disclosure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, 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 some embodiments of the present application, but not all 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 provides an automobile line diagnosis system, method, equipment and readable storage medium, which can solve the problems of long troubleshooting time, low efficiency, high cost and poor reliability caused by confirming a line fault point by adopting a manual fault reproduction mode in the related technology.
Fig. 1 is a vehicle route diagnosis system provided in an embodiment of the present application, including: the device comprises a plug connector module, an acquisition module and a processing module; referring to fig. 2, the plug connector module includes a plurality of plug connectors, each plug connector is composed of a plug connector male end and a plug connector female end which are matched and butted with each other, interfaces of 36 PIN PINs (i.e., plug connector PINs) on the plug connectors can be predefined according to specific requirements, as shown in table 1, the predefined interface of the PIN of one plug connector is explained as an example, wherein PINs 1-1 to 1-4 are predefined as power1 to power4 correspondingly, and represent signal states of different power supplies; PIN1-5 to PIN1-8 are predefined to be fuse1 to fuse4 correspondingly and represent working states of different insurance; PIN1-9 to PIN1-16 are correspondingly predefined as switch1 to switch8 and represent the working states of different switches; PIN1-17 to PIN1-24 are predefined as control1 to control8 correspondingly, and represent the working states of different controllers; PIN1-25 to PIN1-32 are predefined to be an activator 1 to an activator 8 correspondingly and represent working states of different actuators, PIN1-33 to PIN1-34 are predefined to be P-CAN _ H and P-CAN _ L correspondingly and represent message information received on the P _ CAN, PIN1-35 to PIN1-36 are predefined to be B-CAN _ H and B-CAN _ L correspondingly and represent message information received on the B _ CAN;
referring to fig. 3, the plug connector module is connected to a fault point to be detected in an automobile line, that is, a plurality of plug connectors (i.e., plug connector 1 to plug connector 5) are connected to the fault point to be detected including a power supply, a fuse, a switch, a controller, a display instrument and various actuators through harnesses (i.e., harness 1 to harness 10), respectively, the plug connector module is configured to receive a signal of the fault point to be detected in real time, and if the fault point to be detected is a non-fault point, a normal signal is transmitted to the plug connector module, so that the plug connector module is powered on and in a normal working state, and if the fault point to be detected is abnormal, the normal signal cannot be transmitted to the plug connector module, so that the plug connector module cannot be powered on and is in a disconnected state; the acquisition module is connected with the plug connector module and is used for acquiring the working state information of the plug connector module and transmitting the working state information of the plug connector module to the processing module; the processing module is used for receiving the working state information of the plug connector module and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module. The diagnosis system also comprises a power supply conversion module which is used for converting a power supply into the voltage required by the processing module and supplying power to the processing module.
Therefore, according to the embodiment of the application, the actual fault point in the line can be quickly and accurately identified through the working state of the plug connector module connected to the fault point to be detected, fault reappearance is not needed manually, the problem that the fault cannot reappear is avoided, the troubleshooting efficiency is effectively improved, the troubleshooting time is shortened, the troubleshooting cost is reduced, and the troubleshooting reliability is also improved.
TABLE 1 Pin interface definition table for plug-in unit
Furthermore, in this embodiment, the processing module is specifically configured to: if the working state information of the plug connector module is in a normal working state, the signal of the fault point to be detected is a normal signal, and the fault point to be detected is judged to be a non-fault point; and if the working state information of the plug connector module is in a disconnection state, judging that the fault point to be detected is an actual fault point when the signal of the fault point to be detected is abnormal.
Furthermore, in the embodiment of the present application, the acquisition module includes a hard-wired interface acquisition module and/or a bus acquisition module. Exemplarily, in the embodiment of the present application, there are two main ways of connecting components in an automobile at present: one is used for the hard-line connection of conventional electronic components, such as components of a switch, a relay, a fuse, a lamp and the like, and the other is used for the bus connection, such as a controller receives signals of system components of the switch, the relay, a sensor and the like and drives the components according to a control strategy, therefore, the acquisition module in the embodiment of the application is set to be in a working state comprising two modes of hard-line interface acquisition and bus acquisition, the signal acquisition and transmission of two component connection modes in the prior art can be simultaneously met, and the application range of the diagnostic system is expanded.
Further, in the embodiment of the present application, referring to fig. 1 and fig. 3, the diagnostic system further includes a display module, and the display module preferably includes one or more displays including an external device (the external device may be a diagnostic apparatus, a laptop computer, etc.), a display screen (the display screen may be a liquid crystal display, etc.), a vehicle-mounted T-BOX (Telematics BOX), etc., for displaying the information of the actual failure point in real time; exemplarily, in this embodiment of the application, when a processing module determines that a certain fault point to be detected is an actual fault point, specific information of the actual fault point is sent to the display module through a Controller Area Network (CAN) communication module or a data line, and the display module automatically prompts the specific fault information, so that a maintainer CAN visually learn specific faulty components and positions of an automobile line at the first time, thereby shortening the time for inspecting the whole automobile line and improving the working efficiency.
Furthermore, in the embodiment of the present application, referring to fig. 1, the diagnostic system further includes an alarm module, where the alarm module is configured to alarm information of the actual fault point in real time; referring to fig. 3, exemplarily, in the embodiment of the present application, for example, the vehicle light hazard warning driving is taken as an example, a power signal of 1 power1 is generally set at the front of the plug connector 1, and a power signal of 1 power2 is set at the rear of the plug connector 1, so that the power is supplied to the entire flash component after the power is turned on; the front part of the plug connector 2 is provided with 1 path of fuse1 safety signal, and the rear part is provided with 4 paths of signals which are respectively 2 paths of access flash unit signals of fuse2 and fuse3 and 2 paths of access switch signals of switch1 and switch 2; the plug connector 3 is a switch access controller signal, 2 paths of switch signals of the switch3 and the switch4 are arranged at the front part of the plug connector, and 1 path of switch signal of the switch5 is arranged at the rear part of the plug connector; the connector 4 is used for outputting signals of the flash unit, 2 paths of controller signals of a control1 and a control2 are arranged at the front part of the connector, and 6 paths of actuator signals of an activator 1 to an activator 6 are arranged at the rear part of the connector; the plug-in unit 5 outputs instrument indication signals for the flash unit, and is provided with 2-channel controller signals of a control3 and a control4 at the front part and 2-channel controller signals of a control5 and a control6 at the rear part; after the circuit is electrified, the plug connectors can present different working states according to whether each component (a power supply, a switch, a flash unit and the like) is abnormal or not, and alarm information of an actual fault point can be obtained after the working states of the different plug connectors are integrated and processed, and the alarm information is given out;
wherein, there are two kinds of operating modes in vehicle light danger warning drive circuit: normal working conditions and abnormal working conditions; the normal working conditions comprise two states, wherein the state 1 is an initial state, and all parts are not connected and are in a disconnected state; the state 2 is that the system normally works, when the power is switched on, if a critical alarm switch is turned on (the switch5 is changed from 0 to 1, the signal jumps), the system jumps from the state 1 to the state 2, and if the critical alarm is turned off, the system jumps to the state 1 again, which indicates that the system is in a normal working state at the moment and does not need to give an alarm; the abnormal working conditions comprise a plurality of states (state 3 to state n), and all the abnormal working conditions occur when the power supply is in the connection state, wherein the state 3 is that the plug connector is abnormal in plugging, namely after the power supply is connected, signal jumping does not occur in all the plug connectors, the problem of plugging of the plug connector 1 is shown, at the moment, the system is in the state 3, and the alarm module carries out alarm prompt of abnormal plugging of the plug connector 1; the state 4 is fuse, namely only power1, power2, fuse1 and fuse2 have signal jump, and no signal jump occurs from fuse3, which indicates that the fuse problem occurs, at this moment, the system is in the state 4, and the alarm module gives an alarm prompt for fuse; the state 5 is that the wire harness 4 is abnormal, namely only the power1, the power2, the fuse1, the fuse2 and the fuse3 have signal jump, and no signal jump occurs from the switch1, which indicates that the wire harness 4 is abnormal, at this time, the system is in the state 5, and the alarm module performs alarm prompt of the abnormality of the wire harness 4;
the state 6 is that the critical alarm switch is abnormal, namely only power1, power2, fuse1, fuse2, fuse3, switch1 and switch2 have signal jump, and no signal jump occurs from switch3, which indicates that the critical alarm switch is abnormal, at this moment, the system is in the state 6, and the alarm module performs alarm prompt of the critical alarm switch abnormality; the state 7 is that the flash unit outputs abnormity, namely only power1, power2, fuse1, fuse2, fuse3, switch1, switch2, switch3, switch4 and switch5 have signal jump, and no signal jump occurs from control1, which indicates that the flash unit is abnormal, at the moment, the system is in the state 7, and the alarm module performs alarm prompt of the flash unit abnormity; the state 8 is a fault of the front left steering lamp, namely only the activator 1 has no signal jump, and the other PIN PIN interfaces have signal jumps, which indicates that the front left steering lamp is abnormal, and at the moment, the system is in the state 8, and the alarm module performs alarm prompt of the fault of the front left steering lamp; the state n is that the front left steering lamp and the left steering lamp have faults, namely only the activator 1 and the activator 2 have no signal jump, and the other PIN PIN interfaces have signal jumps, which indicates that the front left steering lamp and the left steering lamp are abnormal, and the system is in the state n, and the alarm module performs alarm prompt of the faults of the front left steering lamp and the left steering lamp. Therefore, the alarm of normal working conditions and abnormal working conditions can be formulated by combining the state changes of all the access signals.
The alarm prompt can be realized by sending a message through a fault indicator lamp or a bus controller, wherein the message information sending format of the bus controller can be as follows: and a certain relay or line has a fault, the instrument message is not received, and specific information of a counter product and a hard wire cannot be judged and prompted.
Further, in the embodiment of the present application, referring to fig. 1, the diagnostic system further includes a storage module, where the storage module is configured to store information of the actual failure point; exemplarily, in the embodiment of the present application, when the processing module determines that a certain fault point to be detected is an actual fault point, the processing module sends specific information of the actual fault point to the storage module, and the storage module stores the specific fault information, so that a later worker can summarize and arrange the fault information of the existing automobile line, and provide a text or picture maintenance guidance suggestion, so that the maintenance worker can quickly solve the fault problem according to the maintenance guidance suggestion.
In summary, the vehicle adds external plug connector interfaces according to different systems, the diagnostic system is connected with the whole vehicle through the plug connector for monitoring, the power supply, signals and the CAN network are connected through the plug connector, the states of the bus, the parts and the lines are received, the working logic in the system is controlled to be judged, the related contents are output to the display module or recorded in the storage module, the fault information contents are read through the CAN bus equipment, namely the plug connectors are connected in parallel to the input end of the diagnostic system through the interfaces specified by the diagnostic system, the whole vehicle accesses the corresponding signals to the diagnostic system according to the system to be accessed, and the state change combination of each accessed signal is combined to set the alarm of the normal working condition and the abnormal working condition.
Referring to fig. 4, an embodiment of the present application further provides an automobile route diagnosis method, including the following steps:
s1: the method comprises the following steps of enabling signals of fault points to be detected in an automobile line to be transmitted to a plug connector module in real time;
s2: and acquiring the working state information of the plug connector module, and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module.
The method and the device have the advantages that signals of fault points to be detected in the automobile line are transmitted to the plug connector modules in real time, the plug connector modules are connected with the fault points to be detected in the automobile line, if the fault points to be detected are non-fault points, normal signals are transmitted to the plug connector modules, the plug connector modules are powered on and in a normal working state, and if the fault points to be detected are abnormal, the normal signals cannot be transmitted to the plug connector modules, the plug connector modules cannot be powered on and off and are in a disconnected state; therefore, whether the fault point to be detected is an actual fault point or not can be judged by collecting the working state information of the plug connector module and according to the working state information of the plug connector module. Therefore, the practical fault point in the line can be rapidly and accurately identified through the working state of the plug connector module connected to the fault point to be detected, fault reappearance is not needed through manpower, the problem that the fault cannot reappear is avoided, the troubleshooting efficiency is effectively improved, troubleshooting time is shortened, troubleshooting cost is reduced, and the troubleshooting reliability is also improved.
Further, in an embodiment of the present application, the method further includes the steps of: and enabling the processing module to send the information of the actual fault point to a display module, and enabling the display module to display the information of the actual fault point in real time.
Further, in an embodiment of the present application, the method further includes the steps of: and enabling the processing module to send the information of the actual fault point to an alarm module, and enabling the alarm module to alarm the information of the actual fault point in real time.
Further, in an embodiment of the present application, the method further includes the steps of: and enabling the processing module to send the information of the actual fault point to a storage module, and enabling the storage module to store the information of the actual fault point.
It should be noted that, as will be clearly understood by those skilled in the art, for convenience and brevity of description, the specific working process of the method described above may refer to the corresponding process in the foregoing embodiment of the vehicle route diagnosis system, and will not be described herein again.
The diagnostic method provided by the above-described embodiment may be implemented in the form of a computer program that can be run on a computer device as shown in fig. 5.
An embodiment of the present application further provides a computer device, including: the system comprises a memory, a processor and a network interface which are connected through a system bus, wherein at least one instruction is stored in the memory, and the at least one instruction is loaded and executed by the processor so as to realize all steps or part of steps of the automobile line diagnosis method.
The network interface is used for performing network communication, such as sending distributed tasks. Those skilled in the art will appreciate that the architecture shown in fig. 5 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.
The Processor may be a CPU, other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic device, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor being the control center of the computer device and the various interfaces and lines connecting the various parts of the overall computer device.
The memory may be used to store computer programs and/or modules, and the processor may implement various functions of the computer device by executing or executing the computer programs and/or modules stored in the memory, as well as by invoking data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a video playing function, an image playing function, etc.), and the like; the storage data area may store data (such as video data, image data, etc.) created according to the use of the cellular phone, etc. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Wherein, in one embodiment, the processor is configured to execute a computer program stored in the memory to implement the steps of:
enabling a signal of a fault point to be detected in an automobile line to be transmitted to the plug connector module in real time;
and acquiring the working state information of the plug connector module, and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module.
Further, in one embodiment, the processor is further configured to: and enabling the processing module to send the information of the actual fault point to a display module, and enabling the display module to display the information of the actual fault point in real time.
Further, in one embodiment, the processor is further configured to: and the processing module sends the information of the actual fault point to an alarm module, and the alarm module gives an alarm to the information of the actual fault point in real time.
Further, in one embodiment, the processor is further configured to: and enabling the processing module to send the information of the actual fault point to a storage module, and enabling the storage module to store the information of the actual fault point.
Embodiments of the present application further provide a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements all or part of the steps of the foregoing vehicle route diagnosis method.
The embodiments of the present application may implement all or part of the foregoing processes, or may be implemented by a computer program to instruct related hardware, where the computer program may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the computer program may implement the steps of the foregoing methods. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer memory, read-Only memory (ROM), random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer-readable medium may contain suitable additions or subtractions depending on the requirements of legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer-readable media may not include electrical carrier signals or telecommunication signals in accordance with legislation and patent practice.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, server, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or system that comprises the element.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automotive line diagnostic system, comprising: the system comprises a plug connector module, an acquisition module and a processing module, wherein the plug connector module comprises a plurality of plug connectors;
a plurality of plug connectors in the plug connector module are respectively connected with each fault point to be detected in the automobile line through a wire harness to form a closed loop with the automobile line, and the closed loop is used for receiving signals of the fault points to be detected in real time;
the acquisition module is connected with the plug connector module and used for acquiring the working state information of the plug connector module and transmitting the working state information of the plug connector module to the processing module, and the working state information of the plug connector module comprises the jumping state of the access signal of each interface on the plug connector module;
the processing module is used for receiving the working state information of the plug connector module and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module.
2. The vehicle line diagnostic system according to claim 1, wherein the processing module is specifically configured to:
if the working state information of the plug connector module is in a normal working state, the signal of the fault point to be detected is a normal signal, and the fault point to be detected is judged to be a non-fault point;
and if the working state information of the plug connector module is in a disconnection state, judging that the fault point to be detected is an actual fault point when the signal of the fault point to be detected is abnormal.
3. An automotive wiring diagnostic system as defined in claim 1, wherein: the acquisition module comprises a hard-wire interface acquisition module and/or a bus acquisition module.
4. An automotive wiring diagnostic system as defined in claim 1, wherein: the diagnosis system further comprises a display module, and the display module is used for displaying the information of the actual fault point in real time.
5. An automotive wiring diagnostic system as defined in claim 4, wherein: the display module comprises a diagnostic apparatus, a display screen and a vehicle-mounted T-BOX.
6. An automotive wiring diagnostic system as defined in claim 1, wherein: the diagnosis system also comprises an alarm module, and the alarm module is used for alarming the information of the actual fault point in real time.
7. An automotive wiring diagnostic system as defined in claim 1, wherein: the diagnostic system further comprises a storage module for storing information of the actual fault point.
8. A vehicle line diagnosis method using the vehicle line diagnosis system according to any one of claims 1 to 7, comprising the steps of:
enabling a signal of a fault point to be detected in an automobile line to be transmitted to the plug connector module in real time;
and acquiring the working state information of the plug connector module, and judging whether the fault point to be detected is an actual fault point according to the working state information of the plug connector module.
9. A computer device, comprising: a memory and a processor, the memory having stored therein at least one instruction, the at least one instruction being loaded and executed by the processor to implement the vehicle line diagnostic method of claim 8.
10. A computer-readable storage medium characterized by: the computer-readable storage medium stores computer instructions that, when executed by a computer, cause the computer to perform the automotive line diagnostic method as set forth in claim 8.
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| CN202110481045.5A CN113219947B (en) | 2021-04-30 | 2021-04-30 | Automobile line diagnosis system, method and equipment and readable storage medium |
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