CN109470487A - SUC performance detecting system and its method - Google Patents
SUC performance detecting system and its method Download PDFInfo
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- CN109470487A CN109470487A CN201710805836.2A CN201710805836A CN109470487A CN 109470487 A CN109470487 A CN 109470487A CN 201710805836 A CN201710805836 A CN 201710805836A CN 109470487 A CN109470487 A CN 109470487A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Abstract
The invention discloses SUC performance detecting system and its methods, technical points are as follows: car consumption credit includes internal performance and external performance detection, detection system includes collection module, identification module, transmission module and memory module, the detection method is comprising steps of unlocking vehicle, starting engine will test instrument and connect with vehicle OBD interface, detector is opened, collection module collects vehicle condition information；The information input being collected into is to identification module, and identification module can carry out preliminary screening, and the information for meeting primary condition can continue to input, and the system for being unsatisfactory for primary condition can issue alarm signal, prompts input failure；The information of vehicles of identification is input to memory module by transmission module, related data is uploaded after summarizing to mobile terminal；Data result generates report, judges vehicle performance situation by report；Detection method of the invention keeps used car performance detection more efficient, succinct, and operation more standardizes, the legitimacy and technology status for reflecting used car of objective.
Description
Technical field
The present invention relates to used car performance detection technical field more particularly to SUC performance detecting system and its methods.
Background technique
The second-hand passenger car market development in China is in initial stage, with the further development of China Auto Market, newly
Vehicle ownership is continuously increased, and consumer's demand of changing trains is shown, the following Second-hand Vehicle Transaction amount will further contract with new car sales volume gap
It is small.
In order to which specification Second-hand Vehicle Transaction country has put into effect relevant laws and regulations " used car circulation control method ", " used car
Transaction specification "；Weather conditions that vehicle operation performance, service life and vehicle use, road traffic condition, natural calamity, maintenance dimension
The factors such as shield situation, driving behavior, accident impact are related, these factors bring very big influence to used car value.
For the legitimacy and technology status of the reaction used car of objective, it is necessary to establish the mating of used car industry
Check and evaluation system.SUC detect Valuation Standard fully according to state's laws regulation, with reference to national standard " used car appraisal and evaluation technology
Specification " it formulates, to used car legitimacy and the true transparent display of technology status.
Existing used car testing process is disorderly and unsystematic, and detection efficiency is low, operates lack of standardization, it is easy to testing result occur
The phenomenon of inaccuracy influences used car buyer and judges that this is inequitable to the cognition of vehicle.
Summary of the invention
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of SUC performance detecting system and method,
Keep used car detection more efficient, it is easy, it can be reduced the operating efficiency of appraiser, while standardize operation more.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: SUC performance detecting system and
Its method, in which: car consumption credit includes the detection of internal performance and external performance, and internal performance opens tested vechicle when detecting
, acquire tested vehicle performance data；
Detection system includes collection module, identification module, transmission module and memory module, and collection module is for collecting vehicle
Performance information, the vehicle performance information that identification module is collected for identification, transmission module is used for transmission vehicle performance information, deposits
Storage module is for storing vehicle performance information；
Including following detecting step:
S1, unlocking vehicle, starting engine will test instrument and connect with engine diagnostic interface (OBD), opens detector and opens
Dynamic detection system, collection module starts to collect vehicle condition information at this time；
S2, by the information input being collected into identification module, identification module can carry out preliminary screening, meet it and set base
The information of vehicles of this condition can continue to input, and alarm signal can be issued by being unsatisfactory for the system that it sets primary condition, prompt defeated
Enter failure；
The information of vehicles of identification is input to memory module by transmission module by S3, and storage module summarizes and uploads correlation
Data are to mobile terminal；
S4, data result generate examining report, judge vehicle performance situation by report.
Further, internal performance detection further includes automobile dynamic detection, and dynamic detection totally 9 detections mainly include
Vehicle self-test, parking braking detection, start-up check, it is idle detection, gear shift detection, start machine testing, braking system detection,
Steering system detection and driving system detection, it is main to pass through range estimation, the detection of starting engine original place and traveling detection.
Further, external performance detection is main is detected by estimating and starting engine using apparatus, including ten
Nine step detection methods and equipment detection；19 step detection methods refer to through 19 steps of vehicle, totally 320 detection projects into
Row detection, equipment detection refers to be detected by instrument and equipment.
Further, 19 step detection methods are the left front 45 degree of angles detection of first step vehicle, 45 degree before second step vehicle is right
Angle detection, the detection of third step front, the left front fender detection of the 4th step, the left front car door detection of the 5th step, the A column inspection of the 6th step left side
It surveys, B post detection on the left of the 7th step, the left back car door detection of the 8th step, C post detection on the left of the 9th step, the left back fender of the tenth step, a left side
The big frontier inspection in side bottom is surveyed, the detection of the 11st step rear portion, the right rear fender detection of the 12nd step, the right rear door detection of the 13rd step, the
C post detection on the right side of 14 steps, the detection of the 15th step right B pillar, the right front door detection of the 16th step, the 17th step right side A column, pair
Detection is driven, the big side in bottom, the detection of right front fender, the detection of the 19th step cockpit on the right side of the 18th step.
Further, equipment, which detects, uses standard detecting devices, including Computerized tester, tyre tread gage, fluorine pressure table,
Thermometer, brake block clearance gauge, clearance gauge, freezing point tester, petrol pressure gauge, tire gauge, brake fluid detector, engine oil pressure
Table, tape measure, oil detecting, cylinder pressure gage, automobile stethoscope, storage battery detector and tail-gas analyzer, further include lifting machine
Detection, lifting machine testing leaves ground using lifting vehicle, then the mode visually inspected.
Further, external performance detection further includes vehicle damage situation identification, is divided into A, B, C, D, E five
A equivalent coefficient standard, A grades are the not damaged repairing mark of full vehicle；B grades are safety component and the not damaged reparation of appearance inner piece, vehicle
Body covering has reparation；C grades are replaced injury repair for appearance part；The D grades of appearance part injury repairs for welding form connection
Area be more than one third；E grades are cutting replacement；Appearance part deforms < 5cm, deformation area < entire area 1/3, sentences
It is set to D grades, appearance part deformation >=5cm, deformation area >=entire area 1/3, it is determined as E grades.
SUC performance detecting system of the invention is acquired situation of remote by the effect of modules, identifies, stores
And judgement, vehicle damage phenomenon is identified, using detection system method finally to complete according still further to the standard of detection certification
The result report of detection certification is provided at the used car vehicle after detection；SUC performance detection of the invention, by system detection results
It is combined with Valuation Standard, keeps detection data more acurrate.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is simply introduced, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as
Restriction to range to those skilled in the art without creative efforts, can also basis
These attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural block diagram of detection system of the invention；
Fig. 2 is the schematic diagram of 19 steps detection of the invention
Specific embodiment
The characteristics of SUC detection Valuation Standard of the invention is based on one Che Yikuang of used car, develops and determines a set of of vehicle condition
Standards system and testing process embody the professional, accuracy of used car detection and comprehensive.Below with reference to specific embodiment party
The present invention is described in further detail for formula.
Referring to Fig.1-2, SUC performance detecting system of the invention and its method, car consumption credit include internal performance and
The detection of external performance, internal performance need to open tested vehicle when detecting, acquire tested vehicle performance data, external performance inspection
Completion can be estimated by surveying major part；Vehicle is divided into according to its structure difference: safety component, appearance part, performance components and interior trim
Component；Wherein safety component, appearance part and inner-decoration component can be by visually identifying its damage situations and degree of injury, and property
Energy component refers to vehicle power and transmitting assembly and component, the stability of vehicle driving can be seriously affected after impaired, to vehicle performance
When components damage situation is judged, situation of remote need to be acquired and analyzed, acquisition situation of remote needs necessary testing process.
The following are detection system of the invention and its methods:
Detection system includes collection module, identification module, transmission module and memory module, detection system and automobile when detection
The connection of diagnosis interface, collection module is used to collect the performance information of vehicle, the vehicle performance that identification module is collected for identification
Information, transmission module are used for transmission vehicle performance information, and memory module is for storing vehicle performance information；
Including following detecting step:
S1, unlocking vehicle, starting engine will test instrument and connect with engine diagnostic interface (OBD), opens detector and opens
Dynamic detection system, collection module starts to collect vehicle condition information at this time；
S2, by the information input being collected into identification module, identification module can carry out preliminary screening, meet it and set base
The information of vehicles of this condition can continue to input, and alarm signal can be issued by being unsatisfactory for the system that it sets primary condition, prompt defeated
Enter failure；
S3, by the vehicle performance information input of identification to memory module, storage module summarizes and uploads related data to shifting
Dynamic terminal；
S4, data result automatically generate examining report, judge vehicle performance situation by report.
Internal performance detection further includes automobile dynamic detection, dynamic detection totally 9 detections, mainly include vehicle self-test,
Parking braking detection, idle detection, gear shift detection, starts machine testing, braking system detection, steering system at start-up check
Detection and driving system detection, main by range estimation, the detection of starting engine original place and traveling detection, vehicle self-test is starting hair
All control modules of vehicle and sensor complete self-test in 5-10 seconds after motivation, if system is faulty, corresponding alarm lamp can point
It is bright；Parking braking detection is that vehicle is parked in acclive road surface, tenses parking brake or starting electronics parking brake, unclamps again brake pedal sight
Examine vehicle whether slide or whether faulty prompting；Start-up check is to open ignition switch, starter and battery, observes its work
Make situation, if having exception；Idle detection is starting engine, is placed on corresponding component inspection using automobile stethoscope probe
Whether abnormal sound is had；Gear shift detection is the shift of engine original place, then with the speed traveling shift test of 30km/h per hour, if is had
Phenomena such as abnormal sound or traveling out of supply of shifting gears；Start machine testing, braking system detection, steering system detection and driving system detection equal
It is the continuous acceleration and deceleration in the speed of 15km/h-60km/h, judges whether tested vehicle has abnormal sound or an exception, the present invention can be with
Comprehensive detection automobile properties situation, detection efficiency is higher, and operation more standardizes.
Referring to Fig. 2, external performance detection is main to be detected by estimating and starting engine using apparatus, including 19
Step detection method and equipment detection；19 step detection methods refer to through 19 steps of vehicle, totally 320 detection projects into
Row detection, equipment detection refers to be detected by instrument and equipment；By following 19 step detection method, automobile external is determined
Energy situation, the left front 45 degree of angles detection of first step vehicle, 45 degree of angles detections before second step vehicle is right, the detection of third step front, the 4th
Left front fender detection is walked, the left front car door of the 5th step detects, A post detection on the left of the 6th step, B post detection on the left of the 7th step, and the 8th
Left back car door detection, C post detection on the left of the 9th step are walked, the left back fender of the tenth step, the big frontier inspection in left side bottom are surveyed, the 11st step rear portion
Detection, the right rear fender detection of the 12nd step, the right rear door detection of the 13rd step, the 14th step right side C post detection, the 15th step
Right B pillar detection, the right front door detection of the 16th step, the 17th step right side A column, copilot detection, the 18th step right side bottom are big
Side, the detection of right front fender, the detection of the 19th step cockpit, 19 step detection methods are by the way of range estimation, classification coefficient
It is indicated respectively with B/C/D/E.
Equipment detection needs to use external detection device, and the present invention uses standard detecting devices, including Computerized tester, wheel
Tire decorative pattern gage, fluorine press table, thermometer, brake block clearance gauge, clearance gauge, freezing point tester, petrol pressure gauge, tire gauge, brake
Vehicle oil detector, oil pressure gauge, tape measure, oil detecting, cylinder pressure gage, automobile stethoscope, storage battery detector and tail gas
Detector further includes lifting machine testing, and lifting machine testing leaves ground using lifting vehicle, then the mode visually inspected.
The following are the application methods of each equipment:
Computerized tester is connect by Computerized tester in use, starting engine with engine diagnostic interface (OBD), is opened
Computerized tester power supply carries out car fault diagnosis；
Air quantity is transferred to middle low speed in use, opening air conditioner refrigerating by thermometer, and thermometer is inserted into intermediate air port, is measured
Draught temperature, 10 DEG C the following are normal；
Freezing point tester opens moisturizing pot lid in use, closing under engine low temperature state, drawn with suction pipe a small amount of cooling
Liquid drips on freezing point tester eyeglass, observes temperature display, the following are normal at -35 DEG C for temperature；
Brake fluid detector electrode is immersed in brake fluid and observes in use, opening brake oil-can lid by brake fluid detector
Detector measurement result；
Oil detecting selects gasoline engine oil mode in use, opening facility switching, draws a small amount of oil droplets with suction pipe and exists
Test trough observes testing result；
Storage battery detector is in use, close engine, by storage battery detector positive and negative anodes wire clamp and positive and negative poles of battery pile crown phase
Connection, selects corresponding storage battery model to be tested, and observes examining report；
Tyre tread gage in use, tread ruler is zeroed, read by selection tire front groove measurement, observation tyre tread ruler
Number, tire wear limiting value are less than 1.6mm；
Brake block clearance gauge selects suitable clearance gauge to measure, observation clearance gauge reading is stopped in use, first estimate brake block thickness
Vehicle pad wear limiting value is less than 3mm；
Air gauge is connect port section, connect with valve cock in use, unscrew valve cock lid by tire gauge, observes gas meter
Reading, air pressure is generally between 1.5-2.5kpa；
After oil pressure gauge is in use, close the cool vehicle of engine, engine oil sensor is removed, by oil pressure gauge linkage section
Here, starting engine observation engine oil pressure shows and (refers to corresponding model data) for installation；
Automobile stethoscope suspects abnormal sound position in use, stethoscope probe is placed on, and checks for abnormal sound；
After cylinder pressure gage is in use, close the cool vehicle of engine, all fuel injector plugs are pulled up, spark plug is removed, it will
Cylinder pressure gage linkage section is installed here, and starting engine observation cylinder pressure shows and (refers to corresponding model data)；
Tail-gas analyzer first preheats in use, opening tail-gas analyzer, and starting engine will sensing after reaching operating temperature
In device probe insertion exhaust pipe at 20cm, observation numerical value (numeric reference country exhaust emission standard) in waiting 15 seconds or more；
Clearance gauge is for measuring spark plug gap and valve clearance；
After petrol pressure gauge is in use, close the cool vehicle of engine, first by fuel system pressure release, the fast quick access of fuel pipe is disconnected
Head connects petrol pressure gauge, starting engine observation pressure value (gasoline pressure value illustrates with reference to corresponding vehicle)；
Tape measure is for measuring toe-in of front wheel, wheelbase, wheelspan；
Fluorine pressure table high-low pressure interface is connect by fluorine pressure table in use, closing engine with air-conditioning system high-low pressure interface, is opened
Dynamic engine opens air conditioner refrigerating, observation fluorine pressure table numerical value (referring to corresponding model data).
External performance detection further includes vehicle damage situation identification, is divided into five equivalent coefficient standards of A, B, C, D, E, A
Grade is the not damaged repairing mark of full vehicle；B grades have reparation for safety component and the not damaged reparation of appearance inner piece, body outer skin；C
Grade is that appearance part replaces injury repair；The area of the D grades of appearance part injury repairs for welding form connection is more than three/
One；E grades are cutting replacement；Appearance part deforms < 5cm, deformation area < entire area 1/3, is determined as D grades；Appearance part
Deformation >=5cm, deformation area >=entire area 1/3, it is determined as E grades.
The characteristics of SUC detection Valuation Standard of the invention is based on one Che Yikuang of used car, develops and determines a set of of vehicle condition
Standards system and testing process, SUC detection Valuation Standard combine used car detection experience, use for reference with reference to external advanced second-hand
Vehicle evaluation system has formulated the SUC having by oneself higher than the company of national standard and professional standard and has detected Valuation Standard, embodied second-hand inspection
It is the professional, accuracy surveyed, comprehensive.SUC detection Valuation Standard is logical to be acquired situation of remote, according to the mark of detection certification
Standard identifies vehicle damage phenomenon using scientific and reasonable detection method and process, finally to the used car completed after detecting
Vehicle provides detection authentication result report.
Only several embodiments of the present invention are expressed for the embodiment, and the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (6)
1.SUC performance detecting system and its method, which is characterized in that car consumption credit includes internal performance and external performance
Detection, internal performance open tested vehicle when detecting, acquire tested vehicle performance data；
Detection system includes collection module, identification module, transmission module and memory module, and collection module is used to collect the property of vehicle
Energy information, the vehicle performance information that identification module is collected for identification, transmission module are used for transmission vehicle performance information, store mould
Block is for storing vehicle performance information；
Including following detecting step:
S1, unlocking vehicle, starting engine will test instrument and connect with engine diagnostic interface (OBD), open detector starting inspection
Examining system, collection module starts to collect vehicle condition information at this time；
S2, by the information input being collected into identification module, identification module can carry out preliminary screening, meet it and set basic item
The information of vehicles of part can continue to input, and alarm signal can be issued by being unsatisfactory for the system that it sets primary condition, and input is caused to be lost
It loses；
The information of vehicles of identification is input to memory module by transmission module by S3, and storage module summarizes and uploads related data
To mobile terminal；
S4, data result generate examining report, judge vehicle performance situation by report.
2. SUC performance detecting system according to claim 1 and its method, it is characterised in that: internal performance detection is also wrapped
Include automobile dynamic detection, dynamic detection totally 9 detections mainly include vehicle self-test, parking braking detection, start-up check, idle
Machine testing, braking system detection, steering system detection and driving system detection are started in speed operation detection, gear shift detection, main logical
Cross range estimation, the detection of starting engine original place and traveling detection.
3. SUC performance detecting system according to claim 1 and its method, it is characterised in that: external performance detection is main
It is detected by estimating and starting engine using apparatus, including 19 step detection methods and equipment detection；The inspection of 19 steps
Survey method refers to that totally 320 detection projects are detected by 19 steps of vehicle, equipment detection refer to by instrument and equipment into
Row detection.
4. SUC performance detecting system according to claim 3 and its method, it is characterised in that: 19 step detection methods are,
The left front 45 degree of angles detection of first step vehicle, 45 degree of angle detections before second step vehicle is right, the detection of third step front, the 4th left front wing of step
Daughter board detection, the left front car door detection of the 5th step, the 6th step left side A post detection, the 7th step left side B post detection, the 8th left back vehicle of step
Door detection, the 9th step left side C post detection, the left back fender of the tenth step, the big frontier inspection in left side bottom are surveyed, the detection of the 11st step rear portion, the
The right rear fender detection of 12 steps, the right rear door detection of the 13rd step, the 14th step right side C post detection, the 15th step right B pillar
It detects, the right front door detection of the 16th step, A column, copilot detection on the right side of the 17th step, on the right side of the 18th step before the big side in bottom, the right side
Fender detection, the detection of the 19th step cockpit.
5. SUC performance detecting system according to claim 3 and its method, it is characterised in that: equipment detection uses standard
Detection device, including Computerized tester, tyre tread gage, fluorine pressure table, thermometer, brake block clearance gauge, clearance gauge, freezing point test
Instrument, petrol pressure gauge, tire gauge, brake fluid detector, oil pressure gauge, tape measure, oil detecting, cylinder pressure gage,
Automobile stethoscope, storage battery detector and tail-gas analyzer, further include lifting machine testing, and lifting machine testing is left using lifting vehicle
Ground, then the mode visually inspected.
6. SUC performance detecting system according to claim 1 and its method, it is characterised in that: the external performance inspection
Survey further includes vehicle damage situation identification, is divided into five equivalent coefficient standards of A, B, C, D, E, and A grades are the not damaged reparation of full vehicle
Trace；B grades have reparation for safety component and the not damaged reparation of appearance inner piece, body outer skin；C grades are appearance part replacement damage
Wound is repaired；The area of the D grades of appearance part injury repairs for welding form connection is more than one third；E grades are cutting replacement；Outside
Part distortion < 5cm is seen, deformation area < entire area 1/3, it is determined as D grades, appearance part deformation >=5cm, deformation area
>=entire area 1/3, it is determined as E grades.
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| CN114537562A (en) * | 2022-03-04 | 2022-05-27 | 广东省车汇莱再生物资回收有限公司 | Method for disassembling and recycling scraped car |
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