CN109115520A - A kind of test-bed and test method of intelligence door sealing regulating system - Google Patents

A kind of test-bed and test method of intelligence door sealing regulating system Download PDF

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Publication number
CN109115520A
CN109115520A CN201811141558.6A CN201811141558A CN109115520A CN 109115520 A CN109115520 A CN 109115520A CN 201811141558 A CN201811141558 A CN 201811141558A CN 109115520 A CN109115520 A CN 109115520A
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China
Prior art keywords
door
data logger
sealing
vehicle behavior
test
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CN109115520B (en
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张建
丁振
王旭
董策
周鹏
朱鑫
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HUNAN UNIVERSITY AISHENG AUTO TECHNOLOGY DEVELOPMENT Co Ltd
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HUNAN UNIVERSITY AISHENG AUTO TECHNOLOGY DEVELOPMENT Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M17/00Testing of vehicles
    • G01M17/007Wheeled or endless-tracked vehicles

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  • General Physics & Mathematics (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention discloses the test-beds and test method of a kind of intelligent door sealing regulating system, and test-bed includes vehicle behavior simulator, data logger and mechanical arm;Preset automobile applying working condition information is respectively sent to data logger, mechanical arm and ECU by vehicle behavior simulator;The signal drive car door execution switch door operation that mechanical arm opens the door based on the received, closes the door;ECU adjusts the sealing air pressure of sealing joint strip according to automobile applying working condition information control pressure adjuster;Barostat is by real-time pneumatic conveying to data logger;The real-time air pressure of data logger record automobile applying working condition information and barostat.The present invention replaces the driving pressurization, enabling pressure release, leakage check, action learning, instantaneously 5 functions of induction and 3 inflation/deflation speed, inflation/deflation noise, reliability performances of automobile actual condition loop test door sealing regulating system with analog signal, saves experimentation cost, improves conventional efficient.

Description

A kind of test-bed and test method of intelligence door sealing regulating system
Technical field
The present invention relates to the test-beds and survey of a kind of test-bed more particularly to a kind of intelligent door sealing regulating system Method for testing.
Background technique
Multiple capacitance detecting points, capacitance detecting instrument root are intensively arranged in intelligence adhesive tape used in intelligence sealing regulating system Fitting area is calculated according to capacitance, precisely intuitively can evaluate sealing performance very, then intelligence adhesive tape inflation/deflation again, makes to seal Reach optimum state.To realize the purpose, performance test need to be sealed to intelligent adhesive tape.
Sealing performance is tested, is currently by equal on sealing joint strip by taking the test to car door sealing rubber strip as an example Even smearing pigment, after shutdown stand a period of time, then open door by measure reflect side wall paint width whether uniformly come Judge sealing performance and sealing problem position, if but uneven, car door door closing speed of the method Paint Daubs etc. can all lead Cause measurement accuracy low.
It is tested about door closing speed: by manually closing the door when production at present, recording door closing speed, error is big, Wu Fazhen A certain speed is tested;Feel, no profession detection are only relied on when maintenance.
Summary of the invention
To solve the above-mentioned problems in the prior art, the invention discloses a kind of intelligent door sealing regulating systems Test-bed and test method, simulated automotive operating condition, are closed the door with command speed, efficiently detect the minimum door closing speed of vehicle, Adjustment and the function and performance for testing intelligent sealing joint strip system.
The specific technical solution of the present invention is as follows:
A kind of test-bed of intelligence door sealing regulating system, which is characterized in that the test-bed includes automobile work Condition simulator, data logger and mechanical arm;Door sealing regulating system includes barostat, ECU and sealing joint strip;
Preset automobile applying working condition information is respectively sent to the data logger, institute by the vehicle behavior simulator State mechanical arm and the ECU;
The signal that the mechanical arm opens the door based on the received, closes the door drives car door and the door sealing regulating system to execute Switch door operation;The ECU controls the barostat according to automobile applying working condition information and adjusts the close of the sealing joint strip Seal air pressure;The barostat is by real-time pneumatic conveying to the data logger;
The data logger records the real-time air pressure of the automobile applying working condition information and the barostat.
Further, the test-bed further includes dB meter, and the dB meter measures the sealing joint strip inflation/deflation rank The noise decibel value of section, and decibel value is sent to the data logger.
Further, the test-bed further includes capacitance sensor, and the capacitance sensor detects the sealing joint strip Capacitance between sheet metal component, and capacitance is sent to the data logger.
Further, the test-bed further includes rack switch door sensor, is held every time for testing the mechanical arm Row shutdown movement as a result, and shutdown result is distinguished one-way transmission to the vehicle behavior simulator and the data record Instrument, the vehicle behavior simulator are formulated to close the door next time according to closing of the door situation and be instructed, and the data logger is remembered Record.
The invention also discloses a kind of test methods of intelligent door sealing regulating system, which is characterized in that the test Method includes the following steps:
S1, door sealing regulating system is connected into test-bed;
The ECU of vehicle behavior simulator and door sealing regulating system is connected, data logger and barostat are connected, Mechanical arm and car door are connected, by dB meter setting in door sealing regulating system side, multiple capacitors of capacitance sensor are pasted Piece gathers on each test point of the sealing joint strip on car door, and rack switch door sensor is arranged in rubber door buffer plug and side wall On contact surface;
S2, each applying working condition signal of automobile is inputted by vehicle behavior simulator, according to different automobile applying working condition signals, Mechanical arm drives car door and door sealing regulating system completes respective switch door operation, and ECU control pressure adjuster adjusts car door The sealed pressure of upper sealing joint strip, data logger record corresponding automobile applying working condition, decibel value, capacitance in test process And the real-time air pressure value information of barostat;
S3, step S2 is repeated, tests each applying working condition information of automobile repeatedly, until completing the survey of predetermined quantity state of cyclic operation Examination;
S4, by all data of analysis data logger record, obtain door sealing regulating system and sealing joint strip Drive a vehicle pressurization, enabling pressure release, leakage check, action learning, instantaneously incude 5 functions and inflation/deflation speed, inflation/deflation noise, can By the operating condition of 3 performances of property.
Further, in step s 2, test process is when inputting each work condition state signal:
Train signal is sent to data logger and ECU by vehicle behavior simulator, and data logger records vehicle behavior The train signal of simulator transmission;ECU controls sealing joint strip by barostat and keeps driving high pressure;The reality of barostat When atmospheric pressure value be transmitted to data logger record;Capacitance is sent to data logger record everywhere in capacitance sensor;
Opening signal is sent to data logger and mechanical arm by vehicle behavior simulator, and data logger records automobile work The opening signal of condition simulator, mechanical arm drive the door sealing regulating system on car door and car door to execute door opening action, and ECU is logical Switch gate sensor sensing is crossed to opening signal, the blanket gas that control pressure adjuster adjusts sealing joint strip is depressed into intelligent pressure control Value, the decibel value of dB meter and the real-time atmospheric pressure value of barostat are sent to data logger record;
Vehicle behavior simulator by the shutdown commencing signal closed the door with a predetermined door closing speed be sent to data logger and Mechanical arm, data logger record the shutdown commencing signal and door closing speed of vehicle behavior simulator transmission, and mechanical arm is by shutdown Speed band motor-car door and door sealing regulating system execute shutdown movement, and ECU senses door closing speed by velocity sensor, control The blanket gas that barostat processed adjusts sealing joint strip is depressed into instantaneous pressure value, and the real-time atmospheric pressure value of barostat is transmitted to data Recorder record;Capacitance is sent to data logger record everywhere in the decibel value and capacitance sensor of dB meter;
Vehicle launch signal is sent to data logger and ECU by vehicle behavior simulator, and data logger records automobile The vehicle launch signal of Work condition analogue device transmission, ECU control pressure adjuster make the sealing air pressure of sealing joint strip be pressurized to driving High pressure, the real-time atmospheric pressure value of barostat are sent to data logger record;Point of data logger record dB meter simultaneously Capacitance everywhere in shellfish value and capacitance sensor.
Further, during closing of the door, rack switch gate sensor sensing car door whether shutdown signal;
If car door is closed not successfully, car door is not turned off signal and sends vehicle behavior simulator to by rack switch door sensor And data logger, vehicle behavior simulator carry out door-closing operation again, data logger record door is not turned off signal;
If car door is successfully closed, after ECU receives the closing of the door signal of switch gate sensor sensing, ECU controls gas The sealing air pressure of sealing joint strip is adjusted in stop by instantaneously pressure value and is pressed by pressure adjuster, and rack switchs door sensor and ties shutdown Beam signal sends vehicle behavior simulator to, and vehicle behavior simulator carries out the defeated of the automobile applying working condition signal of next step Out, shutdown end signal is sent to data logger record by rack switch door sensor;Data logger records decibel simultaneously The real-time atmospheric pressure value of capacitance and barostat everywhere in the decibel value of meter, capacitance sensor.
Further, corresponding functional relation fit procedure is between door closing speed and sealing air pressure:
Vehicle behavior simulator controls mechanical arm and door-closing operation is repeated to fix door closing speed A1, can close in car door Under the premise of, barostat is stepped up sealing atmospheric pressure value, can not but close until when car door carries out the N+1 times door-closing operation When sealing air pressure B1 (N+1), define car door carry out n-th door-closing operation when sealing air pressure B1 (N) be car door door closing speed The corresponding sealing joint strip of A1 seals atmospheric pressure value;Then vehicle behavior simulator control mechanical arm is closed with fixing door closing speed A2 Door, obtains corresponding sealing air pressure B2 (N), repeats test of many times, then a series of door closing speed A and sealing air pressure can be obtained The corresponding relationship of B eliminates abnormal data, can be fitted the function for obtaining speed A and sealing air pressure B.
Further, the process of test automobile minimum door closing speed is as follows automatically:
(1), mechanical arm and door external-open handle are flexibly connected, rack switch gate sensor arrangement is delayed in car door It rushes on the binding face of rubber plug and side wall;
(2), during closing of the door, the shutdown closed the door with a predetermined door closing speed is started letter by vehicle behavior simulator It number is sent respectively to data logger and mechanical arm, data logger records the door closing speed letter of vehicle behavior simulator transmission Number, mechanical arm pushes car door to execute shutdown and acts the extreme position to before promoting with default door closing speed;Rack switchs door sensor Car door is not turned off signal or is turned off signal and sends vehicle behavior simulator and data logger to.
Further, predetermined door closing speed described in step (2) is obtained by binary search.
Beneficial effects of the present invention:
The present invention whole can record test process key data by data logger, and programming count exception item can be rapidly It finds the problem;When intelligently sealing regulating system carries out inflation/deflation, the present invention assists intelligence by test inflation/deflation level of noise Regulating system adjustment inflation/deflation speed can be sealed, to keep the balance between inflation/deflation speed and noise;The present invention can assist Most reasonable sealing atmospheric pressure value under each operating condition of sealing joint strip in the default intelligence sealing regulating system of test;The present invention can survey automatically Test run minimum door closing speed.
The present invention replaces automobile actual condition loop test intelligently to seal the driving pressurization of regulating system, opens with analog signal Door pressure release, leakage check, action learning, instantaneously 5 functions of induction and 3 inflation/deflation speed, inflation/deflation noise, reliability property Can, it is not necessarily to automobile actual operation, manpower is not needed and carries out switch gate, can also efficiently judge whether door closing speed reaches design and want It asks, and saves experimentation cost, improves conventional efficient.
The present invention has versatility, can be according to different and different adjustment, the test requirements document of intelligence sealing regulating system Different programs is edited, different performance tests is carried out;The present invention can also be used in after-sales service field and seal adjusting system to intelligence The leakage check of system and minimum door closing speed inspection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the test-bed of the intelligent door sealing regulating system of the present invention;
Fig. 2 is the attachment structure schematic diagram of present invention test door sealing regulating system;
Fig. 3 is sealing joint strip structural schematic diagram in the present invention;
Fig. 4 is the test flow chart of the intelligent door sealing regulating system of the present invention;
Fig. 5 is the attachment structure schematic diagram presetting driving high pressure in the present invention, pressing in stop;
Fig. 6 is the attachment structure schematic diagram that door closing speed and sealing joint strip air pressure relationship are preset in the present invention;
Fig. 7 is the attachment structure schematic diagram of the automatic test automobile minimum door closing speed of the present invention.
Wherein: 1- vehicle behavior simulator, 2-data loggers, 3-mechanical arms, 4- dB meter, 5- capacitance sensor, 6- Rack switchs door sensor, 7- barostat, 8-ECU.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, below with reference to specific embodiment The present invention is described in further details with attached drawing.
In the present invention, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example, can It to be to be fixedly connected, may be a detachable connection, be also possible to be integrally connected, be also possible to be mechanically connected, be also possible to Electrical connection can be in communication with each other, and be also possible to be directly connected to, be also possible to be indirectly connected with by intermediary, can be two Connection inside component is also possible to the interaction relationship of two components.For those of ordinary skill in the art and Speech, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The present embodiment describes the test-bed and test method of a kind of intelligent door sealing regulating system, is mainly used for surveying Examination intelligence sealing regulating system, such as test to door sealing regulating system and its critical component sealing joint strip.
As shown in Figure 1, the test-bed include vehicle behavior simulator 1, data logger 2, mechanical arm 3, dB meter 4, Capacitance sensor 5 and rack switch door sensor 6.As shown in Fig. 2, door sealing regulating system include sealing joint strip system, ECU8, switch door sensor and velocity sensor, sealing joint strip system include barostat 7 and sealing joint strip, and ECU8 passes through Barostat 7 is connected with sealing joint strip, switchs door sensor and velocity sensor is respectively connected with ECU8, switch door sensor For incuding car door opening and shutdown signal, velocity sensor is for incuding door contact interrupter speed.
As shown in Fig. 2, preset automobile applying working condition information is respectively sent to data logger by vehicle behavior simulator 1 2, mechanical arm 3 and ECU8, and vehicle behavior simulator 1 and data logger 2, mechanical arm 3 and ECU8 are one-way data transmission.
Wherein, vehicle behavior simulator 1 is by running condition of automobile, car door opening, closing of the door process, closing of the door, vehicle The automobiles applying working condition information such as starting (vehicle launch includes that closing of the door is switched to the process and driving states of driving states) It is sent to data logger 2, data logger 2 is received and recorded immediately.
Mechanical arm 3 is also connected with car door, vehicle behavior simulator 1 by certain time interval and sequence by open the door, close the door Signal is sent to mechanical arm 3, opens the door, closes the door based on the received comprising contents, mechanical arms 3 such as door aperture, door closing speed in signal Signal drives the door sealing regulating system on car door and car door to execute switch door operation with not fellow disciple's aperture and friction speed.
Vehicle behavior simulator 1 is believed driving states, vehicle launch automobile applying working condition by certain time interval and sequence Breath is sent to ECU8, and ECU8 adjusts the sealing air pressure of sealing joint strip according to automobile applying working condition information by barostat 7.Gas Press adjuster 7 and 2 one-way data of data logger to transmit, the real-time pneumatic conveying that barostat 7 adjusts sealing joint strip to Data logger 2, data logger 2 receive immediately and record real-time atmospheric pressure value change information.
The setting of dB meter 4 is in door sealing regulating system side, for measuring the noise point in sealing joint strip inflation/deflation stage Shellfish value, dB meter 4 and 2 one-way data of data logger transmit, and decibel value is sent to data logger 2.
The sealing joint strip surface (as shown in Figure 3) of door sealing regulating system is arranged in capacitance sensor 5, close for detecting Capacitance between seal strip and sheet metal component, and by capacitance one-way transmission to data logger 2, and then obtain the close of sealing joint strip Sealing property is recorded by data logger 2.
Rack switchs the setting of door sensor 6 on rubber door buffer plug and side wall contact surface, each for test mechanical arm 3 Execute that shutdown acts as a result, and shutdown result is distinguished one-way transmission to vehicle behavior simulator 1 and data logger 2, vapour Turner condition simulator 1 is formulated to close the door next time according to closing of the door situation and be instructed, and data logger 2 is recorded.
It follows that data logger 2 collects test critical data, such as testing time, vehicle behavior, sealing performance and make an uproar The information such as sound decibel value.In addition data logger 2 can also be by the data information transfer of record to computer, by computer to record Data information such as is checked, is counted, being analyzed at the processing.
Loop test is carried out to door sealing regulating system using the test-bed, it can be according to door sealing regulating system Difference and the difference of adjustment, test requirements document, edit different test programs in vehicle behavior simulator 1.
Using performance of the sealing joint strip of loop test mode test door sealing regulating system under different operating conditions, such as Shown in Fig. 2 and Fig. 4, process is as follows:
1, door sealing regulating system is connected into test-bed;
The ECU8 of vehicle behavior simulator 1 and door sealing regulating system is connected, data logger 2 and air pressure adjustment are connected Device 7 connects mechanical arm 3 and car door, and dB meter 4 is arranged in door sealing regulating system side, by the multiple of capacitance sensor 5 Capacitive plates gather on each test point of the sealing joint strip on car door, and rack switch door sensor 6 is arranged in rubber door buffer On plug and side wall contact surface;
2, automobile is inputted by vehicle behavior simulator 1 and uses each working condition signal, according to different automobile applying working condition signals, Mechanical arm 3 drives car door and door sealing regulating system completes respective switch door operation, and ECU8 control pressure adjuster 7 adjusts vehicle The sealed pressure of sealing joint strip on door, data logger 2 record corresponding automobile applying working condition, decibel value, electricity in test process The information such as the real-time atmospheric pressure value of capacitance and barostat 7;
Test process is when inputting each work condition state signal:
Train signal is sent to data logger 2 and ECU8 by vehicle behavior simulator 1, and data logger 2 records automobile The train signal that Work condition analogue device 1 transmits;Driving high-voltage value is preset in ECU8, ECU8 controls sealant by barostat 7 Item keeps driving high pressure;The real-time atmospheric pressure value of barostat 7 is transmitted to the record of data logger 2;Everywhere in capacitance sensor 5 Capacitance is sent to the record of data logger 2;
Opening signal is sent to data logger 2 and mechanical arm 3 by vehicle behavior simulator 1, and data logger 2 records vapour The opening signal of turner condition simulator 1, it is dynamic that mechanical arm 3 drives the door sealing regulating system on car door and car door to execute enabling Make, ECU8 arrives opening signal, the adjusting sealant of control pressure adjuster 7 by the switch gate sensor sensing of car door regulating system The blanket gas of item is depressed into the preset intelligent pressure control value of ECU8, and the decibel value of dB meter 4 and the real-time atmospheric pressure value of barostat 7 pass It send to data logger 2 and records;
The shutdown commencing signal closed the door with a predetermined door closing speed is sent to data logger 2 by vehicle behavior simulator 1 With mechanical arm 3, data logger 2 records the shutdown commencing signal and door closing speed that vehicle behavior simulator 1 transmits, mechanical arm 3 Car door and door sealing regulating system is driven to execute shutdown movement by door closing speed, ECU8 senses shutdown by velocity sensor Speed, it (can be instantaneous high that the blanket gas that control pressure adjuster 7 adjusts sealing joint strip, which is depressed into preset instantaneous pressure value in ECU8, Pressure, instantaneous low pressure), the real-time atmospheric pressure value of barostat 7 is transmitted to the record of data logger 2;The decibel value and electricity of dB meter 4 Hold capacitance everywhere in sensor 5 and is sent to the record of data logger 2.
If car door is closed not successfully, car door is not turned off signal and sends vehicle behavior simulation to by rack switch door sensor 6 Device 1 and data logger 2, vehicle behavior simulator 1 carry out door-closing operation again, and data logger 2 records door and is not turned off signal.
If car door is successfully closed, when the car door that ECU8 receives the switch gate sensor sensing of door sealing regulating system closes After closing signal, the sealing air pressure of sealing joint strip is adjusted to preset in ECU8 by ECU8 control pressure adjuster 7 by instantaneously pressure value It is pressed in stop, rack switchs door sensor 6 and sends shutdown end signal to vehicle behavior simulator 1, vehicle behavior simulator 1 The output of the automobile applying working condition signal of next step is carried out, rack switchs door sensor 6 and shutdown end signal is sent to number It is recorded according to recorder 2;Data logger 2 records that the decibel value of dB meter 4, capacitance is gentle everywhere in capacitance sensor 5 simultaneously Press the real-time atmospheric pressure value of adjuster 7;
Vehicle launch signal is sent to data logger 2 and ECU8 by vehicle behavior simulator 1, and data logger 2 records The vehicle launch signal that vehicle behavior simulator 1 transmits, ECU8 control pressure adjuster 7 are pressurized the sealing air pressure of sealing joint strip Preset driving high pressure in ECU8, the real-time atmospheric pressure value of barostat 7 are sent to the record of data logger 2;Data simultaneously Recorder 2 records capacitance everywhere in the decibel value and capacitance sensor 5 of dB meter 4.
3, step 2 is repeated, tests each applying working condition information of automobile repeatedly, until completing the survey of predetermined quantity state of cyclic operation Examination, the difference is that being closed the door every time as the random value in a certain speed interval.
4, all data recorded by analysis data logger 2, obtains door sealing regulating system and sealing joint strip Drive a vehicle pressurization, enabling pressure release, leakage check, action learning, instantaneously incude 5 functions and inflation/deflation speed, inflation/deflation noise, can By the operating condition of 3 performances of property.
It is as follows to the specific analytical method of data:
Driving pressurization: whether the real-time atmospheric pressure value of barostat 7 is equal to when the statistics of data logger 2 is in driving operating condition Preset driving high-voltage value, such as real-time atmospheric pressure value are equal to preset driving high-voltage value, then test passes, otherwise unqualified.
Enabling pressure release: whether the real-time atmospheric pressure value of barostat 7 is equal to when data logger 2 counts car door opening operating condition Preset intelligence pressure control value, if atmospheric pressure value is equal to preset intelligent pressure control value in real time after opening the door, then test passes, otherwise do not conform to Lattice.
Leakage check: data logger 2 counts under closing of the door operating condition and driving operating condition, the capacitance of sealing joint strip everywhere Whether reach expected value, such as reaches expected value, then test passes, on the contrary it is unqualified;Door sealing can be also tested with this The sealing performance of critical seal component sealing joint strip in regulating system.
Instantaneous induction, action learning: the real-time atmospheric pressure value of the statistics closing of the door temporal pressure adjuster 7 of data logger 2 Whether it is equal to preset instantaneous pressure value, is such as equal to preset instantaneous pressure value, then test passes, on the contrary it is unqualified.It is preset herein Instantaneous pressure value is the corresponding instantaneous pressure control value of average speed for preceding ten door closing speed that data logger 2 calculates automatically.
Reliability: there is following for abnormal data in predetermined quantity (such as 1000) state of cyclic operation in statistical data recorder 2 Ring operating condition quantity, can calculate acquisition reliability, calculation formula are as follows: reliability=1- (abnormal data state of cyclic operation quantity/ 1000)。
Inflation/deflation speed: data logger 2 counts whether the sealing air pressure change between each operating condition is fulfiled ahead of schedule.Such as: vehicle During door is opened, whether barostat 7, which is sealed air pressure in moment of opening the door, is adjusted, and seals air pressure before shutdown movement starts Reach intelligent pressure control value;When shutdown acts progress, whether barostat 7 makes sealing air pressure reach wink before completion of closing the door When pressure value.
Inflation/deflation noise: the inflation/deflation speed of sealing joint strip is directly proportional to the noise of generation, during statistics inflation/deflation Noise situation, and the excessively high situation of noise whether often occur, the adjustable inflation/deflation speed of door sealing regulating system with make an uproar Balance between sound.
As shown in figure 5, pressure value is obtained by repetition test in driving high-voltage value and stop, test process is as follows:
Driving high-voltage value: capacitance sensor 5 is attached on sealing joint strip, closed door, is gradually increased by barostat 7 Big sealing atmospheric pressure value, when capacitance reaches certain default value, (default value can be obtained by conversion, such as need high pressure conditions of driving a vehicle When sealing joint strip fitting area increases N% (such as 50%) than conventional seals adhesive tape, then corresponding capacitance increases to conventional seals The N% (such as 50%) of adhesive tape jointing capacitance) when, driving high-voltage value is set by sealing atmospheric pressure value at this time.
Pressure value in stop: capacitance sensor 5 being attached on sealing joint strip, closed door, and barostat 7 incrementally increases close The sealing air pressure of seal strip, when capacitance reaches certain default value, (default value is traditional adhesive tape jointing capacitor that test obtains Value), pressure value in stop is set by sealing atmospheric pressure value at this time.
As shown in fig. 6, test-bed can be closed the door with certain several stabilized speed, door sealing regulating system is for every One door closing speed adjustment sealing atmospheric pressure value, can be fitted by test of many times and obtain door closing speed and seal corresponding between air pressure Functional relation, and then can get the corresponding sealing air pressure of any door closing speed in reasonable interval, shutdown comfort is improved, is kept away Exempt from the adverse effect of violence shutdown.Test process:
Vehicle behavior simulator 1 controls mechanical arm 3 and door-closing operation, rack switch gate is repeated to fix door closing speed A1 Shutdown result is fed back to vehicle behavior simulator 1 and data logger 2 by sensor 6 respectively, and data logger 2 records each pass The shutdown result that the door closing speed of door operation, the real-time atmospheric pressure value of barostat 7 and rack switch door sensor 6 are fed back.? Under the premise of car door can close, barostat 7 is stepped up sealing atmospheric pressure value, closes the door but until when car door executes the N+1 times Sealing air pressure B1 (N+1) when can not close, defining car door execution n-th, corresponding sealing air pressure B1 (N) is car door at closing time The corresponding sealing joint strip of door closing speed A1 seals atmospheric pressure value;Then vehicle behavior simulator 1 controls mechanical arm 3 with fixed speed of closing the door Degree A2 closes the door, and obtains corresponding sealing air pressure B2 (N), repeats test of many times, then a series of door closing speed A can be obtained With the corresponding relationship of sealing air pressure B, abnormal data is eliminated, the function for obtaining speed A and sealing air pressure B can be fitted, it is ensured that Any door closing speed in reasonable interval, car door can normal switching-offs;
As shown in fig. 7, this rack automatically testing automobile minimum door closing speed, process are as follows:
1, mechanical arm 3 and door external-open handle are flexibly connected, rack switch door sensor 6 is arranged in car door and is delayed It rushes on the binding face of rubber plug and side wall;
2, during closing of the door, the shutdown closed the door with a predetermined door closing speed is started letter by vehicle behavior simulator 1 It number is sent respectively to data logger 2 and mechanical arm 3, data logger 2 records the door closing speed that vehicle behavior simulator 1 transmits Signal, mechanical arm 3 push car door to execute shutdown and act with default door closing speed;Closing of the door to promote before extreme position ( The pre-determined distance such as position 5cm before the position that car door will close, promotes preceding extreme position as mechanical arm 3) when, mechanical arm 3 stops It only runs, car door is run by self inertia;Rack switchs door sensor 6 and car door is not turned off signal or is turned off signal transmission To vehicle behavior simulator 1 and data logger 2;In car door opening process, mechanical arm 3 pulls open car door by traction rope;
Above-mentioned preset door closing speed can be obtained by binary search, and process is as follows: vehicle behavior simulator 1 controls machine Tool arm 3 makes car door close the door with the door closing speed of 2m/S, if car door can close (2m/S, which is substantially all, to close), next time Door closing speed is 1m/S, if car door can close, door closing speed next time is 0.5m/S;If car door cannot close, next time Door closing speed is 1.5m/S, and door closing speed is in there are the section intermediate value of minimum door closing speed next time in a word, until speed of closing the door Interval convergence is spent to range less than 0.1, and taking closing velocity section peak is the car door door closing speed of this test, above procedure N times are repeated, n times mean value are taken, as car door door closing speed;
This test-bed and test method are equally applicable other intelligent sealing joint strips except door sealing regulating system System, this testing process can derive other many adjustment test streams according to the test to different intelligent sealing joint strip system Journey.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field skill Art personnel are it should be understood that above-described embodiment is only the explanation to exemplary implementation of the invention, not to present invention packet Restriction containing range.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from spirit of the invention and In the case where range, any equivalent transformation based on technical solution of the present invention, simple replacement etc. obviously change, and all fall within Within the scope of the present invention.

Claims (10)

1. a kind of test-bed of intelligence door sealing regulating system, which is characterized in that the test-bed includes vehicle behavior Simulator (1), data logger (2) and mechanical arm (3);Door sealing regulating system include barostat (7), ECU (8) and Sealing joint strip;
The vehicle behavior simulator (1) by preset automobile applying working condition information be respectively sent to the data logger (2), The mechanical arm (3) and the ECU (8);
The signal that the mechanical arm (3) opens the door based on the received, closes the door drives car door and the door sealing regulating system to execute Switch door operation;The ECU (8) controls the barostat (7) according to automobile applying working condition information and adjusts the sealant The sealing air pressure of item;The barostat (7) is by real-time pneumatic conveying to the data logger (2);
The data logger (2) records the real-time air pressure of the automobile applying working condition information and the barostat (7).
2. the test-bed of intelligence door sealing regulating system according to claim 1, which is characterized in that the testing stand Frame further includes dB meter (4), and the dB meter (4) measures the noise decibel value in the sealing joint strip inflation/deflation stage, and will divide Shellfish value is sent to the data logger (2).
3. the test-bed of intelligence door sealing regulating system according to claim 1 or 2, which is characterized in that the examination Testing rack further includes capacitance sensor (5), and the capacitance sensor (5) detects the capacitor between the sealing joint strip and sheet metal component Value, and capacitance is sent to the data logger (2).
4. the test-bed of intelligence car door regulating system according to claim 3, which is characterized in that the test-bed is also Door sensor (6) are switched including rack, execute every time that shutdown acts as a result, and will close the door for testing the mechanical arm (3) As a result one-way transmission is distinguished to the vehicle behavior simulator (1) and the data logger (2), the vehicle behavior simulator (1) it is formulated to close the door next time according to closing of the door situation and be instructed, the data logger (2) is recorded.
5. a kind of test method of intelligence door sealing regulating system, which is characterized in that the test method includes the following steps:
S1, door sealing regulating system is connected into test-bed;
Connect the ECU (8) of vehicle behavior simulator (1) and door sealing regulating system, connection data logger (2) and air pressure tune It saves device (7), connects mechanical arm (3) and car door, dB meter (4) are arranged in door sealing regulating system side, by capacitance sensing Multiple capacitive plates of device (5) gather on each test point of the sealing joint strip on car door, by rack switch door sensor (6) setting On rubber door buffer plug and side wall contact surface;
S2, each applying working condition signal of automobile is inputted by vehicle behavior simulator (1), according to different automobile applying working condition signals, Mechanical arm (3) drives car door and door sealing regulating system to complete respective switch door operation, ECU (8) control pressure adjuster (7) The sealed pressure of sealing joint strip on car door is adjusted, data logger (2) records corresponding automobile applying working condition in test process, divides The real-time air pressure value information of shellfish value, capacitance and barostat (7);
S3, step S2 is repeated, tests each applying working condition information of automobile repeatedly, until completing the test of predetermined quantity state of cyclic operation;
S4, all data recorded by analysis data logger (2), obtain the row of door sealing regulating system and sealing joint strip It is vehicle pressurization, enabling pressure release, leakage check, action learning, instantaneously 5 functions of induction and inflation/deflation speed, inflation/deflation noise, reliable The operating condition of 3 performances of property.
6. the test method of intelligence door sealing regulating system according to claim 5, which is characterized in that in step S2 In, test process is when inputting each work condition state signal:
Train signal is sent to data logger (2) and ECU (8), data logger (2) record by vehicle behavior simulator (1) The train signal of vehicle behavior simulator (1) transmission;ECU (8) controls sealing joint strip by barostat (7) and keeps driving high Pressure;The real-time atmospheric pressure value of barostat (7) is transmitted to data logger (2) record;Capacitance everywhere in capacitance sensor (5) It is sent to data logger (2) record;
Opening signal is sent to data logger (2) and mechanical arm (3), data logger (2) note by vehicle behavior simulator (1) The opening signal of vehicle behavior simulator (1) is recorded, mechanical arm (3) drives the door sealing regulating system on car door and car door to execute Door opening action, ECU (8) adjust sealing joint strip by switch gate sensor sensing to opening signal, control pressure adjuster (7) Blanket gas is depressed into intelligent pressure control value, and the decibel value of dB meter (4) and the real-time atmospheric pressure value of barostat (7) are sent to data note Record instrument (2) record;
The shutdown commencing signal closed the door with a predetermined door closing speed is sent to data logger (2) by vehicle behavior simulator (1) With mechanical arm (3), data logger (2) records the shutdown commencing signal and door closing speed of vehicle behavior simulator (1) transmission, machine Tool arm (3) drives car door and door sealing regulating system to execute shutdown movement by door closing speed, and ECU (8) passes through velocity sensor Sense that door closing speed, the blanket gas that control pressure adjuster (7) adjusts sealing joint strip are depressed into instantaneous pressure value, barostat (7) real-time atmospheric pressure value is transmitted to data logger (2) record;Everywhere in the decibel value and capacitance sensor (5) of dB meter (4) Capacitance is sent to data logger (2) record;
Vehicle launch signal is sent to data logger (2) and ECU (8), data logger (2) by vehicle behavior simulator (1) The vehicle launch signal of vehicle behavior simulator (1) transmission is recorded, ECU (8) control pressure adjuster (7) makes the close of sealing joint strip Envelope air pressure is pressurized to driving high pressure, and the real-time atmospheric pressure value of barostat (7) is sent to data logger (2) record;Number simultaneously According to capacitance everywhere in the decibel value and capacitance sensor (5) of recorder (2) record dB meter (4).
7. the test method of intelligence door sealing regulating system according to claim 6, which is characterized in that in closing of the door In the process, rack switch door sensor (6) induction car door whether shutdown signal;
If car door is closed not successfully, car door is not turned off signal and sends vehicle behavior simulator to by rack switch door sensor (6) (1) and data logger (2), vehicle behavior simulator (1) carry out door-closing operation again, and data logger (2) records Men Weiguan Close signal;
If car door is successfully closed, after ECU (8) receives the closing of the door signal of switch gate sensor sensing, ECU (8) control The sealing air pressure of sealing joint strip is adjusted in stop by instantaneously pressure value and is pressed by barostat (7), and rack switchs door sensor (6) Shutdown end signal is sent to vehicle behavior simulator (1), the automobile that vehicle behavior simulator (1) carries out next step uses The output of working condition signal, rack switch door sensor (6) and shutdown end signal are sent to data logger (2) record;Simultaneously Data logger (2) records the decibel value of dB meter (4), capacitance and barostat (7) everywhere in capacitance sensor (5) Real-time atmospheric pressure value.
8. the test method of intelligence door sealing regulating system according to claim 5, which is characterized in that door closing speed with Corresponding functional relation fit procedure is between sealing air pressure:
Vehicle behavior simulator (1) controls mechanical arm (3) and door-closing operation is repeated to fix door closing speed A1, can close in car door Under the premise of closing, barostat (7) is stepped up sealing atmospheric pressure value, until when car door carry out the N+1 times door-closing operation but without Sealing air pressure B1 (N+1) when method is closed, the sealing air pressure B1 (N) defined when car door carries out n-th door-closing operation is car door pass The corresponding sealing joint strip of door speed A1 seals atmospheric pressure value;Then vehicle behavior simulator (1) control mechanical arm (3) is closed the door with fixed Speed A2 closes the door, and obtains corresponding sealing air pressure B2 (N), repeats test of many times, then a series of shutdown speed can be obtained It spends A and seals the corresponding relationship of air pressure B, eliminate abnormal data, the function for obtaining speed A and sealing air pressure B can be fitted.
9. the test method of intelligence door sealing regulating system according to claim 5, which is characterized in that test vapour automatically The process of vehicle minimum door closing speed is as follows:
(1), mechanical arm (3) is flexibly connected with door external-open handle, rack switch door sensor (6) is arranged in car door On the binding face for buffering rubber plug and side wall;
(2), during closing of the door, the shutdown closed the door with a predetermined door closing speed is started letter by vehicle behavior simulator (1) It number is sent respectively to data logger (2) and mechanical arm (3), data logger (2) records vehicle behavior simulator (1) transmission Door closing speed signal, mechanical arm (3) push car door to execute shutdown and act the extreme position to before promoting with default door closing speed;Rack Car door is not turned off signal or is turned off signal by switch door sensor (6) sends vehicle behavior simulator (1) and data record to Instrument (2).
10. the test method of intelligence door sealing regulating system according to claim 9, which is characterized in that in step (2) The predetermined door closing speed is obtained by binary search.
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113074951A (en) * 2021-03-03 2021-07-06 东风汽车集团股份有限公司 Vehicle door minimum closing speed test device and test method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2452822Y (en) * 2000-12-04 2001-10-10 上海申雅密封件有限公司 Force measuring means of automobile sealing strip adhering force measuring device
KR20020053385A (en) * 2000-12-27 2002-07-05 이계안 Device for inspecting automotive door sealing gap
CN201703231U (en) * 2010-05-20 2011-01-12 上海汽车集团股份有限公司 Sealing system for vehicle door
CN103776637A (en) * 2014-01-21 2014-05-07 湖南湖大艾盛汽车技术开发有限公司 Automobile sliding door test bench
DE102013214253A1 (en) * 2013-07-22 2015-01-22 Bayerische Motoren Werke Aktiengesellschaft A method of simulating the behavior of a gasket between a door and a side frame of a vehicle
CN106226397A (en) * 2016-08-31 2016-12-14 江苏金坛长荡湖新能源科技有限公司 A kind of arrangements for automotive doors acoustics leakage performance method of testing
CN107804146A (en) * 2017-11-01 2018-03-16 北京汽车研究总院有限公司 A kind of vehicle seal assembly, vehicle encapsulating method and vehicle
CN107839457A (en) * 2017-11-15 2018-03-27 南京康尼机电股份有限公司 Door weather strip and its installation method
CN207825901U (en) * 2017-11-15 2018-09-07 南京康尼机电股份有限公司 Door weather strip

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2452822Y (en) * 2000-12-04 2001-10-10 上海申雅密封件有限公司 Force measuring means of automobile sealing strip adhering force measuring device
KR20020053385A (en) * 2000-12-27 2002-07-05 이계안 Device for inspecting automotive door sealing gap
CN201703231U (en) * 2010-05-20 2011-01-12 上海汽车集团股份有限公司 Sealing system for vehicle door
DE102013214253A1 (en) * 2013-07-22 2015-01-22 Bayerische Motoren Werke Aktiengesellschaft A method of simulating the behavior of a gasket between a door and a side frame of a vehicle
CN103776637A (en) * 2014-01-21 2014-05-07 湖南湖大艾盛汽车技术开发有限公司 Automobile sliding door test bench
CN106226397A (en) * 2016-08-31 2016-12-14 江苏金坛长荡湖新能源科技有限公司 A kind of arrangements for automotive doors acoustics leakage performance method of testing
CN107804146A (en) * 2017-11-01 2018-03-16 北京汽车研究总院有限公司 A kind of vehicle seal assembly, vehicle encapsulating method and vehicle
CN107839457A (en) * 2017-11-15 2018-03-27 南京康尼机电股份有限公司 Door weather strip and its installation method
CN207825901U (en) * 2017-11-15 2018-09-07 南京康尼机电股份有限公司 Door weather strip

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘军: "车门橡胶密封条设计研究", 《2008中国汽车工程学会年会论文集》 *
杨清林 等: "高速列车塞拉门充气密封实验台设计与实验", 《机械设计与制造工程》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113074951A (en) * 2021-03-03 2021-07-06 东风汽车集团股份有限公司 Vehicle door minimum closing speed test device and test method
CN113074951B (en) * 2021-03-03 2023-05-16 东风汽车集团股份有限公司 Vehicle door minimum closing speed test device and test method

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