CN104571083A - Vehicle fault diagnosis system based on internet of vehicles - Google Patents
Vehicle fault diagnosis system based on internet of vehicles Download PDFInfo
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- CN104571083A CN104571083A CN201410767039.6A CN201410767039A CN104571083A CN 104571083 A CN104571083 A CN 104571083A CN 201410767039 A CN201410767039 A CN 201410767039A CN 104571083 A CN104571083 A CN 104571083A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric 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
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Abstract
The invention discloses a vehicle fault diagnosis system based on an internet of vehicles. The vehicle fault diagnosis system comprises a vehicle-mounted terminal, a remote server and a mobile terminal, wherein the vehicle-mounted terminal is used for obtaining vehicle fault information, and the vehicle fault information comprises at least one of the following fault information: steering lamp fault information, vehicle lamp fault information, tire pressure abnormal information, ABS (Anti-lock Braking System) system fault information, brake master cylinder fault information, steering power-assisted fault information and suspension system fault information; the remote server is used for obtaining vehicle fault analysis results according to the vehicle fault information and the default weight of each fault information in the vehicle fault information and sending the analysis results to the mobile terminal; the mobile terminal is used for receiving and sending the vehicle fault analysis results to a display module; the display module is used for displaying the vehicle fault analysis results. Therefore, the vehicle fault analysis is realized.
Description
Technical field
The present invention relates to areas of information technology, particularly relate to a kind of vehicle breakdown diagnostic system based on car networking.
Background technology
Along with social development, automobile comes into life gradually by a kind of high-end vehicles, increasing people has oneself automobile, vehicle trouble easily causes traffic hazard, but driver does not probably recognize vehicle trouble or does not recognize the impact of fault on driving safety, therefore, how car carries out analysis to a fault is the current technical issues that need to address.
Summary of the invention
The embodiment of the present invention provides a kind of vehicle breakdown diagnostic system based on car networking, in order to realize vehicle trouble analysis.
The embodiment of the present invention adopts following technical scheme:
Based on a vehicle breakdown diagnostic system for car networking, comprise car-mounted terminal, remote server, mobile terminal;
Described car-mounted terminal comprises: interface module, acquisition module, communication module;
Described interface module connects the data-interface on automobile;
Described acquisition module connects described interface module, obtain vehicle trouble messages and described vehicle trouble messages is transferred to described communication module, described vehicle trouble messages comprises following at least one failure message: steering indicating light failure message, car light failure message, abnormal tyre pressure information, ABS system failure information, master cylinder failure message, power steering failure message, suspension failure message;
Described communication module and described remote server communicate to connect, and send described vehicle trouble messages to described remote server;
Described remote server, according to the default weight of often kind of failure message in described vehicle trouble messages and described vehicle trouble messages, draws vehicle trouble analysis result, and sends described analysis result to described mobile terminal;
Described mobile terminal and described car-mounted terminal are bound, and described mobile terminal comprises: receiver module and the display module be electrically connected with described receiver module;
Described receiver module receives described vehicle trouble analysis result, and transmits described vehicle trouble analysis result to described display module, shows described vehicle trouble analysis result by described display module.
In one embodiment, described acquisition module, obtain travelling data and described travelling data is transferred to described communication module, described travelling data comprises turning rate, acceleration brief acceleration, brake brief acceleration, ramp driving hourly velocity amplitude of variation, drives duration;
Described communication module and described remote server communicate to connect, and send described travelling data to described remote server;
Described remote server is according to described turning rate, and drawing turns drives analysis result; Described remote server, according to described acceleration brief acceleration, draws and accelerates to drive analysis result; Described remote server, according to described brake brief acceleration, show that analysis result is driven in brake; Described remote server, according to described ramp driving hourly velocity amplitude of variation, show that analysis result is driven in ramp; Described remote server, according to described driving duration, draws fatigue driving analysis result;
Described remote server drives analysis result according to described turning and analysis result is driven in described acceleration and analysis result is driven in described brake and analysis result and described fatigue driving analysis result are driven in described ramp, draw driving efficiency analysis result, and send described driving efficiency analysis result to described mobile terminal;
Described receiver module receives described driving efficiency analysis result, and transmits described analysis result to described display module, shows described driving efficiency analysis result by described display module.
In one embodiment, described car-mounted terminal also comprises locating module and gyro module;
Described locating module connects described acquisition module, provides vehicle position data in real time to described acquisition module;
Gyro module connects described acquisition module, in real time to described acquisition module travel direction data and Gradient.
In one embodiment, described car-mounted terminal also comprises clock module;
Described clock module connects described acquisition module, provides clock information in real time to described acquisition module;
The described travelling data that described acquisition module obtains also comprises real-time speed record;
Described remote server, according to described real-time speed record, draws max. speed;
Described remote server sends described F-Zero to described mobile terminal, shows described max. speed by described mobile terminal.
In one embodiment, the described travelling data that described acquisition module obtains also comprises real-time speed record and driving route;
Described remote server integrates described real-time speed and described driving route, draws driver behavior figure;
Described remote server sends described driver behavior figure to described mobile terminal, shows described driver behavior figure by described mobile terminal.
In one embodiment, the described travelling data that described acquisition module obtains also comprises number of times of bringing to a halt; Described bring to a halt for: when vehicle acceleration is greater than X, is recorded as and once brings to a halt, X span be-0.20g to-0.50g, g be acceleration of gravity;
To bring to a halt described in described remote server sends to described mobile terminal number of times, number of times of bringing to a halt described in described mobile terminal shows.
In one embodiment, the described travelling data that described acquisition module obtains also comprises anxious acceleration times; Described anxious acceleration is: when vehicle acceleration is greater than Y, and be recorded as a priority and accelerate, Y span is 0.20g to 0.50g, g is acceleration of gravity;
Described remote server sends described anxious acceleration times to described mobile terminal, shows described anxious acceleration times by described mobile terminal.
In one embodiment, the described travelling data that described acquisition module obtains also comprises zig zag number of times; Described zig zag is: when vehicle angular velocity is greater than preset angle speed, is recorded as and once takes a sudden turn;
Described remote server sends described zig zag number of times to described mobile terminal, shows described zig zag number of times by described mobile terminal.
In one embodiment, described remote server stores described travelling data with the form of bar code or Quick Response Code or numbering.
In one embodiment, described car-mounted terminal also comprises alarm module;
Described alarm module connects described acquisition module, when described driving duration exceedes preset value, sends chimes of doom.
In one embodiment, described acquisition module obtains battery data and described battery data is transferred to described communication module, and described battery data comprises following at least one information: battery charging condition, cell voltage, battery current, battery temperature, battery capacity, battery loss degree;
Described communication module sends described battery data to described remote server;
Described remote server, according to the default weight of often kind of information in described battery data and described battery data, draws battery status analysis result, and sends described battery status analysis result to described mobile terminal;
Described receiver module receives described battery status analysis result, and transmits described battery status analysis result to described display module, shows described battery status analysis result by described display module.
The vehicle breakdown diagnostic system based on car networking of the embodiment of the present invention, car-mounted terminal obtains vehicle trouble messages, remote server is according to the default weight of often kind of failure message in vehicle trouble messages and vehicle trouble messages, draw vehicle trouble analysis result, and send described analysis result to mobile terminal, mobile terminal receives and display module display vehicle trouble analysis result, thus realizes vehicle trouble analysis.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the disclosure.
Accompanying drawing explanation
Accompanying drawing to be herein merged in instructions and to form the part of this instructions, shows embodiment according to the invention, and is used from instructions one and explains principle of the present invention.
Fig. 1 is the communication mode schematic diagram of the vehicle breakdown diagnostic system based on car networking that the invention process exemplifies;
Fig. 2 is the structural drawing of the vehicle breakdown diagnostic system based on car networking shown in one embodiment of the invention;
Fig. 3 is the structural drawing of the vehicle breakdown diagnostic system based on car networking shown in another embodiment of the present invention;
Fig. 4 is the structural drawing of the vehicle breakdown diagnostic system based on car networking shown in further embodiment of this invention.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the present invention.On the contrary, they only with as in appended claims describe in detail, the example of apparatus and method that aspects more of the present invention are consistent.
Fig. 1 shows the communication mode of the vehicle breakdown diagnostic system based on car networking that the embodiment of the present invention provides, car-mounted terminal 110, remote server 120, connected by wireless network between mobile terminal 130, this wireless network can be the network with data-transformation facility provided by common carrier, include but not limited to GSM (global system for mobile communications, Global System for Mobile Communication) network, CDMA (Code Division Multiple Access, CDMA) network, LTE (Long Term Evolution, Long Term Evolution) network, in the embodiment of the present invention, mobile terminal 130 can be mobile phone, panel computer etc., the embodiment of the present invention does not limit.
As shown in Figure 2, the embodiment of the present invention provides a kind of vehicle breakdown diagnostic system based on car networking, comprises car-mounted terminal 110, remote server 120, mobile terminal 130;
Described car-mounted terminal 110 comprises: interface module 111, acquisition module 112, communication module 113;
Described interface module 111 connects the data-interface on automobile.Such as, described interface module 111 connects automobile bus by OBD (On-Board Diagnostic, onboard diagnostic system) interface, and/or described interface module 111 connects automotive sensor data acquisition interface, obtains the data that sensor gathers.
Described acquisition module 112 connects described interface module, obtain vehicle trouble messages and described vehicle trouble messages is transferred to described communication module 113, described vehicle trouble messages comprises following at least one failure message: steering indicating light failure message, car light failure message, abnormal tyre pressure information, ABS system failure information, master cylinder failure message, power steering failure message, suspension failure message;
Described communication module 113 communicates to connect with described remote server 120, sends described vehicle trouble messages to described remote server 120;
Described remote server 120, according to the default weight of often kind of failure message in described vehicle trouble messages and described vehicle trouble messages, draws vehicle trouble analysis result, and sends described analysis result to described mobile terminal 130.
In one embodiment of the invention, in described failure message, steering indicating light failure message comprise the steering indicating light number of stoppages and steering indicating light fault type (as lamp do not work, lamp do not glimmer); Car light failure message comprises the car light number of stoppages and car light fault type (as lamp does not work); Abnormal tyre pressure packets of information looked into the number of times presetting tire pressure scope containing tire pressure; ABS system failure information comprises ABS system failure number of times and ABS system failure type (as ABS failure etc.); Master cylinder failure message comprises the master cylinder number of stoppages and master cylinder fault type (as master cylinder inefficacy etc.); Power steering failure message comprises the power steering number of stoppages and power steering fault type (as power steering inefficacy etc.); Suspension failure message comprises the suspension number of stoppages and suspension fault type (as damping inefficacy etc.).
In one embodiment of the invention, steering indicating light does not break down, and steering indicating light failure analysis result counts 100 points, steering indicating light fault once then steering indicating light failure analysis result count 60 points, fault twice and above then steering indicating light failure analysis result successively decrease with the increase of the number of stoppages on the basis of 60 points.Adopt said method can draw car light failure analysis result, abnormal tyre pressure analysis result, ABS system trouble analysis result, master cylinder failure analysis result, power steering failure analysis result, suspension failure analysis result.
In one embodiment of the invention, according to following table, method can determine every failure analysis result.
| Fault project | Failure analysis result |
| Steering indicating light fault | Total score 100 points of every faults once subtract 20 points |
| Car light fault | Total score 100 points of every faults once subtract 20 points |
| Abnormal tyre pressure | Total score 100 points of every faults once subtract 20 points |
| The ABS system failure | Total score 100 points of every faults once subtract 20 points |
| Master cylinder fault | Total score 100 points of every faults once subtract 20 points |
| Power steering fault | Total score 100 points of every faults once subtract 20 points |
| Suspension fault | Total score 100 points of every faults once subtract 20 points |
In one embodiment of the invention, described fault breath can further include any one information following: car door does not latch information, vehicle window opening information, brake-block temperature.Wherein, the car door information of not latching comprises do not latch number of times and car door of car door and not to latch fault type (as latch unsuccessfully, a card that latches etc.); Vehicle window opening information comprises vehicle window and opens the number of stoppages and vehicle window unlatching fault type (opening card as vehicle window to pause); Brake-block temperature presets maximum temperature value, and record brake-block temperature is higher than the number of times presetting maximum temperature value; Method every failure analysis result can be determined according to following table.
| Fault project | Failure analysis result |
| Car door does not latch | Total score 100 points of every faults once subtract 20 points |
| Vehicle window is opened | Total score 100 points of every faults once subtract 20 points |
| Brake-block temperature | Total score 100 points of every faults once subtract 20 points |
In one embodiment of the invention, distribute respective weight in advance to above-mentioned often kind of fault data, all weight sums are 100%, be added by often kind of failure message, draw vehicle trouble analysis result with the long-pending of corresponding weight.It should be noted that, if described acquisition module 112 does not collect a certain travelling data, then giving tacit consent to this analysis result is 100 points.
In one embodiment of the invention, the vehicle trouble analysis result of multiple users of statistics, adjusts the weight proportion of above-mentioned often kind of failure analysis result.
Other embodiments of the invention can also adopt additive method to draw vehicle trouble analysis result, and the embodiment of the present invention does not limit.
Described mobile terminal 130 is bound with described car-mounted terminal 110, and described mobile terminal comprises: receiver module 131 and the display module 132 be electrically connected with described receiver module;
Described receiver module 131 receives described vehicle trouble analysis result, and transmits described vehicle trouble analysis result to described display module 132, shows described vehicle trouble analysis result by described display module 132.
In one embodiment of the invention, described acquisition module 112 connects described interface module 111, obtain travelling data and described travelling data is transferred to described communication module 113, described travelling data comprises turning rate, acceleration brief acceleration, brake brief acceleration, ramp driving hourly velocity amplitude of variation, drives duration.It should be noted that, the interface that the data that described travelling data comprises can be arranged from automobile gets; Also can gather the data that the units test that is built in described car-mounted terminal 110 arrives, such as, in described car-mounted terminal 110, built-in height above sea level detection means provides elevation data to described acquisition module 112, in order to carry out ramp judgement.
Described communication module 113 communicates to connect with described remote server 120, sends described travelling data to described remote server 120.Such as, described communication module 113 can be communicated to connect by carrier network and described remote server 120.
Described remote server 120 is according to described turning rate, and drawing turns drives analysis result.In one embodiment of the invention, pre-set peak turn rate.If turning rate is less than default peak turn rate, then turning and driving analysis result is 100 points; If turning rate equals default peak turn rate, then turning and driving analysis result is 60 points; If turning rate is greater than default peak turn rate, then driving analysis result of turning successively decreases with the increase of turning rate on the basis of 60 points.When repeatedly (more than twice and twice) turns, analyze each analysis result of turning as stated above, and repeatedly analysis result is averaged as final analysis result.It should be noted that, if do not occur in driving procedure that turning driving behavior or described acquisition module 112 do not collect described turning rate, then giving tacit consent to described curved driving analysis result is 100 points.
Described remote server 120, according to described acceleration brief acceleration, draws and accelerates to drive analysis result.In one embodiment of the invention, pre-set peak acceleration (such as 0.40g), if accelerate brief acceleration to be less than default peak acceleration, then accelerating to drive analysis result is 100 points; If accelerate brief acceleration to equal default peak acceleration, then accelerating to drive analysis result is 60 points; If accelerate brief acceleration to be greater than default peak acceleration, then accelerate to drive analysis result and successively decrease with the increase accelerating brief acceleration on the basis of 60 points.When repeatedly (more than twice and twice) accelerates, analyze each analysis result accelerated as stated above, and repeatedly analysis result is averaged as final analysis result.It should be noted that, if described acquisition module 112 does not collect described acceleration brief acceleration, then giving tacit consent to described acceleration driving analysis result is 100 points.
Described remote server 120, according to described brake brief acceleration, show that analysis result is driven in brake.In one embodiment of the invention, pre-set acceleration (such as-0.40g), if brake brief acceleration is less than default acceleration, then analysis result is driven in brake is 100 points; If brake brief acceleration equals default acceleration, then analysis result is driven in brake is 60 points; If brake brief acceleration is greater than default acceleration, then accelerates to drive analysis result and successively decrease with the increase of acceleration on the basis of 60 points.Repeatedly during (more than twice and twice) brake, analyze the analysis result of each brake as stated above, and repeatedly analysis result is averaged as final analysis result.It should be noted that, if described acquisition module 112 does not collect described brake brief acceleration, then giving tacit consent to described brake driving analysis result is 100 points.
Described remote server 120, according to described ramp driving hourly velocity amplitude of variation, show that analysis result is driven in ramp.In one embodiment of the invention, pre-set velocity variations amplitude, if hourly velocity amplitude of variation is driven pre-setting in velocity variations amplitude range in ramp, then analysis result is driven in ramp is 100 points; Equal to pre-set velocity variations amplitude if hourly velocity amplitude of variation is driven in ramp, then analysis result is driven in ramp is 60 points; If ramp driving hourly velocity amplitude of variation exceeds pre-set velocity variations amplitude, then driving analysis result in ramp successively decreases with the increase exceeded on the basis of 60 points.Repeatedly during (more than twice and twice) ramp driving, analyze the analysis result of each ramp driving as stated above, and repeatedly analysis result is averaged as final analysis result.It should be noted that, if described acquisition module 112 does not collect described ramp driving hourly velocity amplitude of variation, then giving tacit consent to described ramp driving analysis result is 100 points.
Described remote server 120, according to described driving duration, draws driving duration.Wherein driving duration is continuous driving time, and such as, when driving duration within 2 hours time (containing 2 hours), fatigue driving analysis result is 100 points; When drive duration more than 2 hours (not containing) within 3 hours (containing) time, fatigue driving analysis result is 80 points; When drive duration more than 3 hours (not containing) within 4 hours (not containing) time, fatigue driving analysis result is 60 points; When driving duration more than 4 hours (containing), fatigue driving analysis result is 0 point.It should be noted that, if described acquisition module 112 does not collect described driving duration, then giving tacit consent to described fatigue driving analysis result is 100 points.
Described remote server 120 drives analysis result according to described turning and analysis result is driven in described acceleration and analysis result is driven in described brake and analysis result and described fatigue driving analysis result are driven in described ramp, draw driving efficiency analysis result, and send described driving efficiency analysis result to described mobile terminal 130.In one embodiment of the invention, drive analysis result to above-mentioned often kind and distribute respective weighted value, all weighted value sums are 100%, such as the weighted value of described driving analysis result of turning, described acceleration driving analysis result, described brake driving analysis result, described ramp driving analysis result, described fatigue driving analysis result is 20%, often kind is driven the score value of analysis result to be added with the long-pending of corresponding weighted value, draw driving efficiency analysis result.Certainly, other embodiments of the invention can also adopt additive method to draw driving efficiency analysis result, and the embodiment of the present invention does not limit.
In one embodiment of the invention, the driving efficiency analysis result of multiple users of statistics, adjusts the weighted value proportion of above-mentioned often kind of driving analysis result.
In one embodiment of the invention, the score value P of driving efficiency analysis result, during P >=80, described remote server 120 sends the prompting of " your driving behavior is good, please continue to keep " to described mobile terminal 130; The score value P of driving efficiency analysis result, during 60≤P < 80, described remote server 120 sends the prompting of " driving behavior please noting you " to described mobile terminal 130, and represents triggering times and the trigger state of each design parameter with different colour codes in information; The score value P of driving efficiency analysis result, during P < 60, described remote server 120 sends the prompting of " your driving behavior exists serious potential safety hazard; please correct your driving behavior in time " to described mobile terminal 130, and represents triggering times and the trigger state of each design parameter with different colour codes.
Described mobile terminal 130 is bound with described car-mounted terminal 110, and described mobile terminal 130 comprises: receiver module 131 and the display module 132 be electrically connected with described receiver module;
Described receiver module 131 receives described driving efficiency analysis result, and transmits described driving efficiency analysis result to described display module 132, shows described driving efficiency analysis result by described display module 132.
In one embodiment of the invention, described mobile terminal 130 with described car-mounted terminal 110 binding method is, described mobile terminal 130 sends the coding of described car-mounted terminal 110 to described remote server 120, and described car-mounted terminal 110 is bound with described mobile terminal 130 according to the coding of described car-mounted terminal 110 by described remote server 120.
In one embodiment of the invention, pre-determined threshold threshold value is utilized to filter the misdata in described travelling data, such as, due to vehicle vibration, the oil mass that car-mounted terminal 110 gathers in vehicle travel process may be greater than oil mass when just driving, and is now fallen by the oil mass data filtering collected.
In one embodiment of the invention, described car-mounted terminal 110 also comprises locating module 114 and gyro module 115 as shown in Figure 3;
Described locating module 114 connects described acquisition module 112, provides vehicle position data in real time to described acquisition module 112;
Gyroscope mould 115 pieces connects described acquisition module 112, in real time to described acquisition module 112 travel direction data and Gradient.
In one embodiment of the invention, described car-mounted terminal also comprises clock module 116;
Described clock module 116 connects described acquisition module 112, provides clock information in real time to described acquisition module;
The described travelling data that described acquisition module 112 obtains also comprises real-time speed record;
Described remote server 120, according to described real-time speed record, draws max. speed;
Described remote server 120 sends described F-Zero to described mobile terminal 130, shows described max. speed by described mobile terminal 130.
In one embodiment of the invention, the described travelling data that described acquisition module 112 obtains also comprises real-time speed record and driving route;
Described remote server 120 integrates described real-time speed and described driving route, draws driver behavior figure, and described driver behavior figure shows described driving route and shows the road speed of each section on described driving route.
Described remote server 120 sends described driver behavior figure to described mobile terminal 130, shows described driver behavior figure by described mobile terminal 113.
In one embodiment of the invention, the described travelling data that described acquisition module 112 obtains also comprises number of times of bringing to a halt; Described bring to a halt for: when vehicle acceleration is greater than X, is recorded as and once brings to a halt, X span be-0.20g to-0.50g, g be acceleration of gravity.Such as, when vehicle acceleration is greater than-0.20g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.21g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.22g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.23g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.24g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.25g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.26g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.27g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.28g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.29g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.30g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.31g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.32g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.33g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.34g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.35g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.36g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.37g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.38g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.39g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.40g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.41g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.42g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.43g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.44g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.45g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.46g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.47g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.48g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.49g, is recorded as and once brings to a halt; Such as, when vehicle acceleration is greater than-0.50g, is recorded as and once brings to a halt.
To bring to a halt described in described remote server 120 sends to described mobile terminal 130 number of times, number of times of bringing to a halt described in described mobile terminal 130 shows.Concrete, number of times of bringing to a halt described in described receiver module 131 receives, and number of times of bringing to a halt described in transmitting to described display module 132, number of times of bringing to a halt described in described display module 132 shows.
In one embodiment of the invention, the described travelling data that described acquisition module 112 obtains also comprises anxious acceleration times; Described anxious acceleration is: when vehicle acceleration is greater than Y, and be recorded as a priority and accelerate, Y span is 0.20g to 0.50g.Such as, when vehicle acceleration is greater than 0.20g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.21g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.22g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.23g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.24g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.25g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.26g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.27g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.28g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.29g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.3g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.31g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.32g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.33g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.34g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.35g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.36g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.37g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.38g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.39g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.40g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.41g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.42g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.43g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.44g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.45g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.46g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.47g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.48g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.49g, is recorded as a priority and accelerates; Such as, when vehicle acceleration is greater than 0.50g, is recorded as a priority and accelerates.
Described remote server 120 sends described anxious acceleration times to described mobile terminal 130, shows described anxious acceleration times by described mobile terminal 130.Concrete, described receiver module 131 receives described anxious acceleration times, and transmits described anxious acceleration times to described display module 132, shows described anxious acceleration times by described display module 132.
In one embodiment of the invention, the described travelling data that described acquisition module 112 obtains also comprises zig zag number of times.Described zig zag is: when vehicle angular velocity is greater than preset angle speed, is recorded as and once takes a sudden turn; Or described zig zag is: when vehicle driving speed is greater than 50km/h and in one second, rotating of steering wheel angle is greater than 30 °, is recorded as and once takes a sudden turn; Or described zig zag is: when turn inside diameter angle is greater than 31 ° and Vehicle Speed is greater than S, is recorded as and once takes a sudden turn, S span is 51km/h to 60km/h or S span is 61km/h to 70km/h;
Described remote server 120 sends described zig zag number of times to described mobile terminal 130, shows described zig zag number of times by described mobile terminal 130.Concrete, described receiver module 131 receives described zig zag number of times, and transmits described zig zag number of times to described display module 132, shows described zig zag number of times by described display module 132.
In one embodiment of the invention, described remote server 120 stores described travelling data with the form of bar code or Quick Response Code or numbering.Concrete, after storing the device scan bar code of described travelling data or Quick Response Code or numbering, show described travelling data.
In one embodiment of the invention, described car-mounted terminal 110 also comprises alarm module as shown in Figure 4; Described alarm module 117 connects described acquisition module 112, when described driving duration exceedes preset value (as 4 hours), sends chimes of doom.
In one embodiment of the invention, described acquisition module 112 obtains battery data and described battery data is transferred to described communication module 113, and described battery data comprises following at least one information: battery charging condition, cell voltage, battery current, battery temperature, battery capacity, battery loss degree;
Described communication module 113 sends described battery data to described remote server 120;
Described remote server 120, according to the default weight of often kind of information in described battery data and described battery data, draws battery status analysis result, and sends described battery status analysis result to described mobile terminal 130;
Described receiver module connects the described battery status analysis result of 131 receipts, and transmits described battery status analysis result to described display module 132, shows described battery status analysis result by described display module 132.
In one embodiment of the invention, arrange numerical range to cell voltage, battery current, battery temperature in described battery data in advance, according to following table, method determines the analysis result of often kind of battery data in described battery data.
| Battery data | Analysis result |
| Cell voltage | Total score 100 points often super preset range once subtracts 20 points |
| Battery current | Total score 100 points often super preset range once subtracts 20 points |
| Battery temperature | Total score 100 points often super preset range once subtracts 20 points |
In one embodiment of the invention, cell capacity analysis result total score is 100 points, if battery capacity is less than preset duration lower than setting capacity duration, then cell capacity analysis result is 100 points; If battery capacity equals preset duration lower than setting capacity duration, then cell capacity analysis result is 60 points; If battery capacity is greater than preset duration lower than setting capacity duration, then cell capacity analysis result is successively decreased lower than the increase of setting capacity duration with battery capacity on the basis of 60 points.
In one embodiment of the invention, battery charging condition analysis result total score is 100 points, and battery charging and discharging is every once subtracts 20 points extremely, draws battery charging condition analysis result.Battery charging and discharging is abnormal refers to battery charging failure and/or battery discharge failure.
In one embodiment of the invention, battery loss degree analyzing result total score is 100 points, if battery loss degree is less than preset duration higher than the duration of loss, then battery loss analysis result is 100 points; If battery loss degree equals preset duration higher than the duration of loss, then battery loss analysis result is 60 points; If battery loss degree is greater than preset duration higher than the duration of loss, then battery loss analysis result successively decreases higher than the duration increase of loss with battery loss degree on the basis of 60 points.
In one embodiment of the invention, distribute respective weight in advance to above-mentioned often kind of battery data, all weight sums are 100%, be added by often kind of battery data, draw battery analysis result with the long-pending of corresponding weight.It should be noted that, if described acquisition module 112 does not collect a certain battery data, then giving tacit consent to this analysis result is 100 points.
In one embodiment of the invention, the battery analysis result of multiple users of statistics, adjusts the weight proportion of above-mentioned often kind of battery data analysis result.
Other embodiments of the invention can also adopt additive method to draw battery data analysis result, and the embodiment of the present invention does not limit.
The vehicle breakdown diagnostic system based on car networking of the embodiment of the present invention, car-mounted terminal obtains vehicle trouble messages, remote server is according to the default weight of often kind of failure message in vehicle trouble messages and vehicle trouble messages, draw vehicle trouble analysis result, and send described analysis result to mobile terminal, mobile terminal receives and display module display vehicle trouble analysis result, thus realizes vehicle trouble analysis.
The vehicle breakdown diagnostic system based on car networking of the embodiment of the present invention, car-mounted terminal obtains travelling data and travelling data is transferred to remote server, remote server carries out analysis to travelling data and obtains driving efficiency analysis result and send driving efficiency analysis result to mobile terminal, driving efficiency analysis result is shown by mobile terminal, thus according to travelling data, driving behavior analysis is carried out to driver, draw the analysis result of driving efficiency, and by mobile terminal display driving efficiency analysis result, be convenient to driver and correct driving behavior and ensure traffic safety.
Be described above various embodiments of the present invention, above-mentioned explanation is exemplary, and non-exclusive, and be also not limited to disclosed each embodiment.When not departing from the scope and spirit of illustrated each embodiment, many modifications and changes are all apparent for those skilled in the art.The selection of term used herein, is intended to explain best the principle of each embodiment, practical application or the improvement to the technology in market, or makes other those of ordinary skill of the art can understand each embodiment disclosed herein.
Those skilled in the art, at consideration instructions and after putting into practice disclosed herein disclosing, will easily expect other embodiment of the present disclosure.The application is intended to contain any modification of the present disclosure, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present disclosure and comprised the undocumented common practise in the art of the disclosure or conventional techniques means.
Claims (10)
1., based on a vehicle breakdown diagnostic system for car networking, it is characterized in that, comprise car-mounted terminal, remote server, mobile terminal;
Described car-mounted terminal comprises: interface module, acquisition module, communication module;
Described interface module connects the data-interface on automobile;
Described acquisition module connects described interface module, obtain vehicle trouble messages and described vehicle trouble messages is transferred to described communication module, described vehicle trouble messages comprises following at least one failure message: steering indicating light failure message, car light failure message, abnormal tyre pressure information, ABS system failure information, master cylinder failure message, power steering failure message, suspension failure message;
Described communication module and described remote server communicate to connect, and send described vehicle trouble messages to described remote server;
Described remote server, according to the default weight of often kind of failure message in described vehicle trouble messages and described vehicle trouble messages, draws vehicle trouble analysis result, and sends described analysis result to described mobile terminal;
Described mobile terminal and described car-mounted terminal are bound, and described mobile terminal comprises: receiver module and the display module be electrically connected with described receiver module;
Described receiver module receives described vehicle trouble analysis result, and transmits described vehicle trouble analysis result to described display module, shows described vehicle trouble analysis result by described display module.
2. system according to claim 1, is characterized in that,
Described acquisition module, obtains travelling data and described travelling data is transferred to described communication module, and described travelling data comprises turning rate, acceleration brief acceleration, brake brief acceleration, ramp driving hourly velocity amplitude of variation, drives duration;
Described communication module and described remote server communicate to connect, and send described travelling data to described remote server;
Described remote server is according to described turning rate, and drawing turns drives analysis result; Described remote server, according to described acceleration brief acceleration, draws and accelerates to drive analysis result; Described remote server, according to described brake brief acceleration, show that analysis result is driven in brake; Described remote server, according to described ramp driving hourly velocity amplitude of variation, show that analysis result is driven in ramp; Described remote server, according to described driving duration, draws fatigue driving analysis result;
Described remote server drives analysis result according to described turning and analysis result is driven in described acceleration and analysis result is driven in described brake and analysis result and described fatigue driving analysis result are driven in described ramp, draw driving efficiency analysis result, and send described driving efficiency analysis result to described mobile terminal;
Described receiver module receives described driving efficiency analysis result, and transmits described analysis result to described display module, shows described driving efficiency analysis result by described display module.
3. system according to claim 2, is characterized in that, described car-mounted terminal also comprises locating module and gyro module;
Described locating module connects described acquisition module, provides vehicle position data in real time to described acquisition module;
Gyro module connects described acquisition module, in real time to described acquisition module travel direction data and Gradient.
4. system according to claim 2, is characterized in that, described car-mounted terminal also comprises clock module;
Described clock module connects described acquisition module, provides clock information in real time to described acquisition module;
The described travelling data that described acquisition module obtains also comprises real-time speed record;
Described remote server, according to described real-time speed record, draws max. speed;
Described remote server sends described F-Zero to described mobile terminal, shows described max. speed by described mobile terminal.
5. system according to claim 2, is characterized in that, the described travelling data that described acquisition module obtains also comprises real-time speed record and driving route;
Described remote server integrates described real-time speed and described driving route, draws driver behavior figure;
Described remote server sends described driver behavior figure to described mobile terminal, shows described driver behavior figure by described mobile terminal.
6. system according to claim 2, is characterized in that, the described travelling data that described acquisition module obtains also comprises number of times of bringing to a halt; Described bring to a halt for: when vehicle acceleration is greater than X, is recorded as and once brings to a halt, X span be-0.20g to-0.50g, g be acceleration of gravity;
To bring to a halt described in described remote server sends to described mobile terminal number of times, number of times of bringing to a halt described in described mobile terminal shows.
7. system according to claim 2, is characterized in that, the described travelling data that described acquisition module obtains also comprises anxious acceleration times; Described anxious acceleration is: when vehicle acceleration is greater than Y, and be recorded as a priority and accelerate, Y span is 0.20g to 0.50g, g is acceleration of gravity;
Described remote server sends described anxious acceleration times to described mobile terminal, shows described anxious acceleration times by described mobile terminal.
8. system according to claim 2, is characterized in that, the described travelling data that described acquisition module obtains also comprises zig zag number of times; Described zig zag is: when vehicle angular velocity is greater than preset angle speed, is recorded as and once takes a sudden turn;
Described remote server sends described zig zag number of times to described mobile terminal, shows described zig zag number of times by described mobile terminal.
9. system according to claim 2, is characterized in that, described remote server stores described travelling data with the form of bar code or Quick Response Code or numbering;
Described car-mounted terminal also comprises alarm module;
Described alarm module connects described acquisition module, when described driving duration exceedes preset value, sends chimes of doom.
10. system according to claim 1, it is characterized in that, described acquisition module obtains battery data and described battery data is transferred to described communication module, and described battery data comprises following at least one information: battery charging condition, cell voltage, battery current, battery temperature, battery capacity, battery loss degree;
Described communication module sends described battery data to described remote server;
Described remote server, according to the default weight of often kind of information in described battery data and described battery data, draws battery status analysis result, and sends described battery status analysis result to described mobile terminal;
Described receiver module receives described battery status analysis result, and transmits described battery status analysis result to described display module, shows described battery status analysis result by described display module.
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