CN105043707A - Dummy calibration test system capable of being controlled in centralized way - Google Patents

Abstract

The invention provides a dummy calibration test system capable of being controlled in a centralized way. According to the dummy calibration test system capable of being controlled in the centralized way, seven devices of a head part calibration test stand, a neck part calibration test stand, a chest part calibration test stand, a pleural region calibration test stand, a knee part calibration test stand, a foot part calibration test stand and a hip joint calibration test stand are integrated together via control analysis equipment. When calibration is performed on the local joints of a dummy by each calibration test stand, data acquisition and analysis are performed via the unified control analysis device so that consistency of calibration results can be effectively enhanced and the dummy calibration results are enabled to be more accurate. All parts of the dummy can be calibrated by the system so that use is quite convenient.

Description

Can central controlled dummy calibration pilot system

Technical field

The present invention relates to the test of people-transport's means of transport passive security field, particularly a kind of calibration system for passive security crash test dummy.

Background technology

Impact test belongs to the research range of passive security, and its object mainly checks the protective capability of people-transport's means of transport (as aircraft, steamer, automobile) when meeting accident to occupant (as aircraft collision, the liner struck against a rock, automobile impacting etc.).At present; external existing research institution by installing acquisition system on people-transport's means of transport; collect real data when fortuitous event occurs; and utilize Artificial simulative experiments device to reproduce real data by impact test in testing laboratory, for checking and passing judgment on the protective capability of people-transport's means of transport to occupant.

Due to the danger of impact test, make to use true man to carry out impact test.As far back as the sixties in 20th century, foreign study mechanism is on the basis of a large amount of autopsy work, according to the kinematic behavior of human body and the quality size etc. at each position, manufacture test and use dummy, true man are replaced to be used for passive security impact test, the damage that occupant is subjected under something unexpected happened of simulation people-transport means of transport, and crash data is gathered out, for assessment of the degree of impairment of collision to human body by the sensor that each position of dummy is equipped with.At present, various countries put into effect regulation in succession, to all corresponding testing requirements of the security of each manned means of transport, and dummy's model of regulation test and test method.For automobile industry, " passenger protection of frontal crash of vehicles " GB11551-2014 specifies that central collision test adopts H350% dummy.Therefore, whether the test security performance that the sensor accuracy that biological fitness quality and each position of dummy of dummy are equipped with is directly connected to vehicle can obtain correct assessment, thus can the lives and properties being also related to occupant or pedestrian be effectively protected.Therefore, the sensor that the biological fitness of correct evaluation and warranty test dummy and each position of dummy are equipped with is an important content of people-transport's means of transport passive security research work, and to demarcate testing dummy be ensure its one of biological fitness and dummy's key measure being equipped with sensor accuracy.

For the passive security research of automobile, testing with dummy is that passive security test is (as real vehicle collision test, seat crash is tested, occupant restrain system match test, air bag match test etc.) in indispensable testing apparatus, test parameters in order to evaluate human injury's index and occupant restrain system effect in above-mentioned test all needs the sensor collection be equipped with by each position of dummy, and once the precision of sensor exceedes tolerance, test the test result obtained also just inaccurate, also just there is error accordingly in the evaluation finally provided, and then affect the life security of user.Therefore, need regularly to demarcate the sensor that each position of dummy is equipped with, guarantee the accuracy of dummy institute image data.Simultaneously, some standards and regulation also have concrete regulation to the demarcation of testing dummy, such as, E part in CFR572 and ECER94 annex 10 all define the calibrating procedure of HybridIII50% male sex dummy, in addition, all need to carry out a rating test to testing dummy after domestic and international each large regulation (as ECE, C-NCAP etc.) all defines every twice impact test, if dummy's a certain position injury index reaches in test or exceeds the low performance limit value of regulation, this position also should re-start demarcation.

The sensor be equipped with due to dummy mainly concentrates on the head of dummy, neck, chest, flank, knee, foot and hip, therefore, dummy calibration test is also demarcate manikin head, neck, chest, flank, knee, foot and hip respectively, and usual caliberating device is designed to independent station respectively by the calibration request of dummy's each several part.

Current testing dummy and dummy calibration device are all need from external import mostly, its price is high, after sale service is poor, and due to separate between each station, use very inconvenient, more domestic automobile main frame maker, motor vehicle detecting center and safety collision testing laboratory start to research and develop dummy calibration equipment and manufacture at present for this reason, and disclose relevant intellecture property.As Chinese utility model patent, (patent No.: 200320102952), patentee Tsing-Hua University disclose a kind of auto collision used dummy neck marking platform; (patent No.: 201210159733.0), patentee Saic Chery Automobile Co., Ltd disclose a kind of car crass dummy's hip joint calibration system and method to Chinese invention patent; (patent No.: 201210159690.6), patentee Saic Chery Automobile Co., Ltd disclose a kind of car crass dummy's foot impacts calibration system and method to Chinese invention patent; Chinese utility model patent (201220316887), the lucky automobile in patentee Zhejiang, discloses a kind of testing table for foot rating test.Through examination, in above-mentioned patent, still there is applied defect, wherein: Chinese utility model patent (patent No.: the pendulum 200320102952) is by men hoisting, hoisting depth or angle cannot accurately be located, and affect the precision of rating test; And releasing mechanism does not have safeguard measure when dead electricity, in use there is serious potential safety hazard; Chinese invention patent (the patent No.: do not mention moment of torsion in measurement data 201210159733.0), and moment of torsion is the parameter specifying in relevant criterion and regulation to measure, by examination, application example of the present invention is that the force sensor data by measuring calculates moment of torsion, and as with its summary described in, calculating can increase error; Chinese invention patent (patent No.: the pendulum 201210159690.6) is by men hoisting, hoisting depth or angle cannot accurately be located, and stated accuracy cannot ensure; Pendulum described in Chinese utility model patent (201220316887) is by motor automatic lifting and angle is controlled, solve the problem of stated accuracy, but its releasing means does not have safeguard measure when dead electricity, there is serious potential safety hazard in mechanism.Meanwhile, above-mentioned patent can only be demarcated a certain position of dummy, and cannot unify to demarcate to the whole body of dummy.Whole rating tests of a dummy are wanted, need to coordinate different TT&C system to carry out by multiple different caliberating device, due to the performance difference of each TT&C system, measurement data also deposits big-difference, thus, the calibrating parameters consistance of dummy cannot ensure, bring dummy's in use data error, affect the accuracy that manned means of transport security detects, user is caused to operate, for country and society bring potential safety hazard, therefore be necessary to design a kind of automaticity high, reproducible, degree of controllability is high, easy to operate, the pilot system that dummy's whole body that Measure Precision consistance is good is demarcated.

Summary of the invention

The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of ke

For achieving the above object and other relevant objects, the invention provides one can central controlled dummy calibration pilot system, comprising: head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, foot Calibrating experimental bench, hip joint Calibrating experimental bench, this system also comprises a control analysis device, described head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, foot Calibrating experimental bench, hip joint Calibrating experimental bench is all connected with described control analysis device, and described control analysis device comprises electric control unit, data acquisition unit, data analysis unit, described electric control unit is for controlling each Calibrating experimental bench work, described data acquisition unit is connected with the sensor on described above-mentioned each Calibrating experimental bench, gather the signal of each sensor feedback, described data analysis unit is connected with described data acquisition unit, and the feedback signal of described data analysis unit to described data acquisition unit acquires is analyzed, display.

Preferably, described neck calibration test platform also comprises neck pendulum mass component, neck pendulum hoisting gear, neck pendulum releasing mechanism, described pendulum mass component comprises a swing arm, the upper end of described swing arm is hinged, the front lower place of described swing arm is provided with impingement plate, the installing plate for installing headform neck component is provided with immediately below described swing arm, described neck pendulum hoisting gear upwards swings certain angle for driving described swing arm lower end, described neck pendulum releasing mechanism is connected with described neck pendulum hoisting gear, described neck pendulum releasing mechanism is used for catching described swing arm lower end when promoting and unclamping described swing arm lower end when clashing into, described neck pendulum hoisting gear comprises the first stepper motor, described first stepper motor is fixed on neck calibration test platform support, described first stepper motor is connected with described neck pendulum releasing mechanism by wire rope, the upper end of described swing arm by rotating shaft and described neck calibration test platform support hinged.

Preferably, described neck pendulum releasing mechanism comprises clamping device and control gear, described clamping device comprises two jig arm, hinge is passed through at the middle part of described two jig arm, the afterbody of described jig arm is provided with claw, jaw position in described two jig arm is relative, is provided with the first elastic component between the head of described two jig arm; Described control gear comprises an electromagnetic assembly and an armature lever, described armature lever is through described electromagnetic assembly, the upper end of described armature lever is provided with a link stopper, the second elastic component is provided with between described link stopper and described electromagnetic assembly, the lower end of described armature lever is provided with a grip block, the bottom of described grip block is provided with an inverted v-shaped groove, and the head of described two jig arm is positioned at described inverted v-shaped groove.

Preferably, described chest Calibrating experimental bench also comprises chest pendulum mass component, chest pendulum hoisting gear, chest pendulum releasing mechanism, described chest pendulum mass component comprises a chest impact tup that can swing back and forth, described chest pendulum hoisting gear is used for described chest impact tup to be promoted to certain altitude, described chest pendulum releasing mechanism is used for catching described chest impact tup when promoting and unclamping described chest impact tup when clashing into, described chest pendulum hoisting gear is connected with described chest pendulum releasing mechanism, described chest impact tup by rope suspensions on a chest Calibrating experimental bench support, described chest pendulum hoisting gear comprises the second stepper motor, described second stepper motor is connected with described chest pendulum releasing mechanism by wire rope.

Preferably, described flank Calibrating experimental bench also comprise drop hammer, drop hammer lifting mechanism, drop hammer releasing mechanism and flank Calibrating experimental bench support, described drop hammer lifting mechanism is connected with the described releasing mechanism that drops hammer, described drop hammer lifting mechanism is used for described drop hammer lifting to certain altitude, described drop hammer releasing mechanism for promote time catch described in drop hammer and clash into time unclamp described in drop hammer, described drop hammer lifting mechanism comprises a ratchet, described ratchet is fixed on described flank Calibrating experimental bench support, and described ratchet is connected with the described releasing mechanism that drops hammer by wire rope.

Preferably, described knee calibration testing table also comprises knee pendulum mass component, knee pendulum releasing mechanism and knee calibration testing table support, described knee pendulum mass component comprises a knee that can swing back and forth and clashes into tup, described knee pendulum releasing mechanism is used for tangling described knee and clashes into tup and unclamp described knee when clashing into and clash into tup, and described knee clashes into tup by rope suspensions on described knee calibration testing table support.

Preferably, described foot Calibrating experimental bench also comprises foot Calibrating experimental bench support, foot pendulum mass component, mounting platform, foot pendulum hoisting gear, foot pendulum releasing mechanism, described foot pendulum mass component comprises a foot strikes tup that can swing back and forth, described foot strikes tup is positioned at above described mounting platform, described foot strikes tup is connected with the lower end of a lifting arm, it is hinged that the upper end of described lifting arm and described foot Calibrating experimental bench support pass through rotating shaft, described foot pendulum hoisting gear is used for described foot strikes tup to be promoted to certain altitude, described foot pendulum hoisting gear comprises the 3rd stepper motor, described 3rd stepper motor is fixed on foot Calibrating experimental bench support, described 3rd stepper motor is connected with described foot pendulum releasing mechanism by wire rope, described foot pendulum releasing mechanism is used for catching described foot strikes tup when promoting and unclamping described foot strikes tup when clashing into.

Preferably, described hip joint Calibrating experimental bench also comprises hip joint Calibrating experimental bench support, oscillating arm mechanisms, fine setting rotating mechanism, thigh web member, suspension installed by test specimen, described fine setting rotating mechanism and described oscillating arm mechanisms hinged, described thigh web member is connected with described fine setting rotating mechanism, described oscillating arm mechanisms can swing up and down around the center of circle, described thigh web member is used for being connected with dummy's huckle, described test specimen installs suspension for installing dummy's hip joint, described test specimen is installed suspension one end and is connected with a hip joint Calibrating experimental bench support by a coupling shaft, described test specimen is installed the suspension other end and is connected with described torque sensor by another coupling shaft, described torque sensor is connected with described hip joint Calibrating experimental bench support, described fine setting rotating mechanism is also connected with an angular transducer.

Preferably, described oscillating arm mechanisms comprises electric cylinder, two back up pads be oppositely arranged, two back up pads are hinged with described hip joint Calibrating experimental bench support respectively, connected between two back up pads by several line slideway, and the piston rod of described electric cylinder is with wherein a line slideway is hinged.

Preferably, described fine setting rotating mechanism comprises the relative clamping plate in two positions and the sliding sleeve between two clamping plate, described clamping plate and described line slideway are slidably connected, described sliding sleeve and two clamping plate hinged, described thigh web member is a connecting link, and described connecting link is slidably positioned at described sliding sleeve.

As mentioned above, of the present invention central controlled dummy calibration pilot system can have following beneficial effect: this can central controlled dummy calibration pilot system by head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, foot Calibrating experimental bench and hip joint Calibrating experimental bench seven equipment are integrated by a control analysis device, each Calibrating experimental bench is carrying out timing signal to joint, dummy local, all carry out Data acquisition and issuance by a unified control analysis device, effectively can improve the consistance of calibration result like this, make dummy calibration result more accurate.Can be demarcated each position of dummy by this system, use very convenient, and neck calibration test platform, foot Calibrating experimental bench can realize swing arm or the highly automated control of tup within the system, and there is loss protecting function, therefore operate more convenient, more safe; And hip joint Calibrating experimental bench directly can measure the moment of torsion of dummy's hip joint pelvis, the angle of basin bone directly can be measured by angular transducer, just can demarcate dummy's hip joint after measuring pelvis moment of torsion and basin bone angle like this, calibration result can be made more accurate.Simultaneously each testing table above-mentioned also have structure all very simple, be very easy to realize, at the bottom of production cost, versatility is good, multiple functional, use the advantages such as very convenient.

Accompanying drawing explanation

Fig. 1 is the structural representation of embodiment of the present invention head Calibrating experimental bench.

Fig. 2 is the structural representation of embodiment of the present invention manikin head releasing mechanism.

Fig. 3 is the scheme of installation that embodiment of the present invention head acceleration sensor is arranged in manikin head.

Fig. 4 is the perspective view of embodiment of the present invention neck calibration test platform.

Fig. 5 is the schematic front view of embodiment of the present invention neck calibration test platform.

Fig. 6 is the structural representation of embodiment of the present invention neck calibration test platform swing arm.

Fig. 7 is the scheme of installation of embodiment of the present invention neck calibration test platform sensor.

Fig. 8 is the perspective view of embodiment of the present invention chest Calibrating experimental bench.

Fig. 9 is the structural representation of embodiment of the present invention chest Calibrating experimental bench chest pendulum tachogenerator.

Figure 10 is the suspended structure schematic diagram of embodiment of the present invention chest Calibrating experimental bench chest pendulum

Figure 11 is the structural representation of embodiment of the present invention flank Calibrating experimental bench.

Figure 12 is the structural representation of embodiment of the present invention flank pendulum tachogenerator.

Figure 13 is the structural representation of embodiment of the present invention dummy flank.

Figure 14 is the structural representation of the knee calibration testing table of the embodiment of the present invention.

Figure 15 is the sensor fixing structure schematic diagram of embodiment of the present invention dummy knee.

Figure 16 is the structural representation of embodiment of the present invention dummy foot Calibrating experimental bench.

Figure 17 is the structural representation of embodiment of the present invention dummy hip joint Calibrating experimental bench.

Figure 18 is the structural representation of embodiment of the present invention dummy hip joint Calibrating experimental bench fine setting rotating mechanism.

Figure 19 is the structural representation of embodiment of the present invention neck pendulum releasing mechanism or foot pendulum releasing mechanism.

Figure 20 is the system connection diagram of the embodiment of the present invention.

Element numbers explanation

1, base 2, article-displacing partition board 3, fall platform 4, vertical steering bracket 5, sliding beam 6, locking device

7, manikin head's releasing mechanism 8, sucked type electromagnet 9, sucker 10, head acceleration sensor 11, neck calibration test platform support 12, first stepper motor 13, wire rope 14 swing arm 15, first grating 16, impingement plate 17, installing plate 18, neck pendulum releasing mechanism 19, rotating shaft 20, dummy neck 21, neck acceleration transducer 22, first dummy neck angular transducer 23, second dummy neck angular transducer 24, honeycomb aluminum 25, chest Calibrating experimental bench support 26, rope 27, chest impact tup 28, second stepper motor 29, wire rope 30, chest pendulum releasing mechanism 31, hoistable platform 32, upgrading mechanism 33, second original screen panel 34, second correlation photoelectric sensor 35, adjuster bar 36, flank Calibrating experimental bench support 37, ratchet 38, wire rope 39, pallet 40, drop hammer releasing mechanism 41, drop hammer suspension bracket 42, scale 43, rib stationary fixture 44, drop hammer 45, guide rope 46, mounting platform 47, 3rd original screen panel 48, 3rd correlation photoelectric sensor 49, adjuster bar 50, dummy's flank 51, guide assembly 52, flank displacement transducer 53, knee calibration testing table support 54, dummy's knee fixed mount 55, joint pin 56, rope 57, knee clashes into tup 58, knee pendulum releasing mechanism 59, bracing frame 60, knee acceleration transducer 61, thigh force snesor 62, foot Calibrating experimental bench support 63, mounting platform 64, longitudinal adjusting mechanism 65, lifting arm 66, foot strikes tup 67, limit frame 68, foot pendulum releasing mechanism 70, 3rd stepper motor 71, 5th original screen panel 72, hip joint Calibrating experimental bench support 73, oscillating arm mechanisms 74, back up pad 75, line slideway 76, electricity cylinder 77, clamping plate 78, sliding sleeve 79, thigh connecting link 80, suspension 81 installed by test specimen, torque sensor 82, angular transducer 83, armature lever 84, link stopper 85, grip block 86, spring 87, spring 88, jig arm 89, claw 90, bearing pin 91, housing 92, electromagnetic assembly.

Embodiment

By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this instructions can understand other advantages of the present invention and effect easily.

Refer to Fig. 1 to Figure 20.Notice, structure, ratio, size etc. that this instructions institute accompanying drawings illustrates, content all only in order to coordinate instructions to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this instructions as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.

The invention provides one can central controlled dummy calibration pilot system, seven equipment such as head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, foot Calibrating experimental bench and hip joint Calibrating experimental bench are integrated into a system by control analysis device by this system, can be demarcated by this system to the head of testing dummy, neck, chest, flank, knee, foot and hip joint.

As shown in Figure 1, be the structural representation of head Calibrating experimental bench.This head Calibrating experimental bench comprises a base 1, and base 1 is welded by steel profile, and comprise four leg assemblies and one piece of article-displacing partition board 2, leg assembly can adjust the level of equipment easily, and article-displacing partition board 2 is for test auxiliaries such as placing height rule.Base 1 be provided with manikin head's height-regulating mechanism, manikin head's releasing mechanism 7 and fall platform 3, falling platform 3 and be positioned on base 1.Manikin head's height-regulating mechanism is positioned at and falls on platform 3, and manikin head's height-regulating mechanism is used for manikin head's releasing mechanism to be adjusted to regulation falling height, and manikin head's height-regulating mechanism comprises a vertical steering bracket 4, sliding beam 5, locking device 6.Vertical steering bracket 4 comprises the relative support bar in two positions, and vertical steering bracket 4 is positioned at and falls on platform 3, and the two ends of sliding beam 5 are slidably connected with two support bars of vertical steering bracket respectively, and the position of such sliding beam 5 just can regulate arbitrarily.Locking device 6 is connected with sliding beam 5, and sliding beam 5 and vertical steering bracket 4 can be locked by locking device 6, so just sliding beam 5 can be fixed at certain altitude.

Manikin head's releasing mechanism 7 is connected with the sliding beam 5 of manikin head's height-regulating mechanism, and manikin head's releasing mechanism 7 is for hanging manikin head and discharging manikin head when falling.As a specific embodiment, as shown in Figure 2, it comprises the sucker 9 of a sucked type electromagnet 8 and a band hook to the structure of manikin head's releasing mechanism 7, and sucked type electromagnet 8 is connected with sliding beam 5.When testing, manikin head is suspended on the hook of sucker 9, when sucked type electromagnet 8 is energized, sucker 9 and manikin head are suspended in fixing height, when 8 power-off of sucked type electromagnet, sucked type electromagnet 8 loses suction, and sucker 9 together falls together with headform, falls and is falling on platform 3.

This head Calibrating experimental bench also comprises a head acceleration sensor 10, and head acceleration sensor 10 is arranged in manikin head (as shown in Figure 3), and head acceleration sensor 10 is for gathering the impulsive force received when manikin head falls.Head acceleration sensor 10 is three-axis acceleration sensor, during test, the head acceleration sensor 10 being arranged on manikin head records acceleration signal and is converted into electric signal input control analytical equipment, the data acquisition unit of control analysis device is processed the electric signal collected by correlation modules such as physics filtering, A/D conversion, signal amplification, data storages, finally by data analysis unit, the every data target needed is calculated and is shown.

Falling platform 3 adopts the 45 steel plate processing nickel plating phosphorus through modifier treatment to form, and is of a size of 610 × 610 × 50.8(mm), ensure that the roughness falling surface is 0.2 μm ~2 μm.Backplate is installed in latter three of platform left and right, falls ground when playing protection table top and prevent manikin head from testing.Vertical steering bracket 4 adopts steel design and with locking function, during adjustment height, unclamps locking device 6, regulate vertical steering bracket, tighten locking device 6 again after equipment level.This height-regulating mechanism not only can adjust the level of equipment easily, and has very strong rigidity, can ensure the horizontal stable of equipment.The sucked type electromagnet (24V, 50Hz) that sucked type electromagnet 8 selection work stability is the strongest, by changing different suckers, can demarcate various manikin head.

This head Calibrating experimental bench is applicable to Hybrid III 50%, 95% and 5% central collision dummy and ES-2, SID-IIs side impact manikin head rating test, latest edition ECER94 can be met, ECER95, GB20071-2006, the requirement of FMVSS208, FMVSS214 and CFR Part572 related specifications.Equipment set comprises head Calibrating experimental bench, Hybrid III 50%, 5%, 95%, SID-IIs demarcation auxiliary accessories and ES-2 calibration facility auxiliary accessories and data acquisition and analysis system.By changing corresponding accessory, also can to Hybrid II 50%, Hybrid III 3 years old dummy, Hybrid III 10 years old dummy, CRABI, BioSID, EuroSID, ES2 and WorldSID carry out head rating test.

As shown in Figure 4,5, for the structural representation of neck calibration test platform in the embodiment of the present invention, this neck calibration test platform comprises a neck calibration test platform support 11, neck calibration test platform support 11 primarily of rectangular steel pipe and Plate Welding, assemble, and connected firmly with ground by foot bolt, guarantee that one-piece construction is firm, stable.Neck calibration test platform support 11 is provided with neck pendulum mass component, neck pendulum hoisting gear and neck pendulum releasing mechanism.Neck pendulum mass component comprises a swing arm 14, and the upper end of swing arm 14 is hinged by rotating shaft 19 and neck calibration test platform support 11, and the lower end of swing arm 14 can swing up and down along rotating shaft 19.Be provided with impingement plate 16 in the front lower place of swing arm, impingement plate 16 for when swing arm falls and honeycomb aluminum clash into.Installing plate 17(for installing headform neck component is provided with as shown in Figure 6) immediately below swing arm 14.

Neck pendulum hoisting gear comprises the first stepper motor 12, first stepper motor 12 is fixed on neck calibration test platform support 11, first stepper motor 12 is connected with neck pendulum releasing mechanism 18 by wire rope 13, swing arm 14 is provided with suspension ring, and neck pendulum releasing mechanism 18 can catch on these suspension ring.When swing arm 14 promotes by needs, neck pendulum releasing mechanism 18 can be caught on this suspension ring, just swing arm lower end upwards can be promoted certain altitude automatically by the first stepper motor 12, wire rope 13 like this.In order to automatic control can be realized, a High-precision angle scrambler can be installed in rotating shaft 19, just accurately can control by this High-precision angle scrambler the angle that swing arm 14 upwards swings.When needs carry out impact test, neck pendulum releasing mechanism 18 can unclamp suspension ring automatically, and such swing arm 14 just can to lower swing, and its impingement plate 16 will collide on honeycomb aluminum 24.

As shown in figure 19, neck pendulum releasing mechanism 18 comprises a housing 91, is provided with clamping device and control gear two parts in housing 91, and clamping device is for clamping and unclamp the ram of caliberating device, and control gear unclamps for controlling clamping device or clamps.The middle part that clamping device comprises two jig arm, 88, two jig arm 88 is hinged on housing 91 by bearing pin 90, and the afterbody of jig arm 88 is provided with claw 89, and claw 89 position in two jig arm 88 is relative, and two claws 89 are protruding from housing 91.Be provided with the first elastic component between the head of two jig arm 88, as a kind of optimal way, the first elastic component selects spring 86, and when spring 86 is by compression, two claws 89 are in open mode, and when spring 86 stretches, two claws 89 are in closure state.

Control gear comprises electromagnetic assembly 92 and an armature lever 83, armature lever 83 is through electromagnetic assembly 92, and the upper end of armature lever 83 is provided with a link stopper 84, is provided with the second elastic component between link stopper 84 and electromagnetic assembly 92, second elastic component selects spring 87, and this spring 87 is set on armature lever 83.When electromagnetic assembly 92 is energized, move downward at the suction downlink iron 83 of electromagnetic assembly 92, spring 87 is compressed; When electromagnetic assembly 92 power-off, move upward at the elastic force effect downlink iron 83 of spring 87.Be provided with a grip block 85 in the lower end of armature lever 83, be provided with an inverted v-shaped groove in the bottom of grip block 85, the head of two jig arm 88 is positioned at inverted v-shaped groove.Electromagnetic assembly 92 is energized, and when armature lever 83 moves down, inverted v-shaped groove also moves down the head of extruding two jig arm thereupon, and two claws 89 are opened; When electromagnetic assembly 92 power-off, armature lever 83 moves up under elastic force effect, and two claws 89 are closed under the elastic force effect of spring 86, if now will open the elastic force that two claws only need overcome spring 86.

For the ease of clamping, the lateral surface of the head of two jig arm forms a V-arrangement face, the head of two jig arm is positioned at inverted v-shaped groove, this V-arrangement face and inverted v-shaped groove shape adapt, be convenient to two jig arm 88 so stressed, adopt the impulsive force that this structure can reduce suffered by bearing pin 90 simultaneously, extend the serviceable life of this releasing means.In order to prevent the excess impact to bearing pin 90, armature lever 83 is also provided with a limiting section, limiting section upper end diameter is large, lower end diameter is little, also be provided with at electromagnetic assembly 82 stepped hole that a upper end open is large, lower ending opening is little simultaneously, limiting section is positioned at this stepped hole, and the position that so just can move down armature lever 83 is carried out spacing.For the ease of regulating, grip block 85 is threaded with armature lever 83.

This electromechanical release device being used for dummy neck rating test is when electromagnetic assembly 92 is energized; two claws 89 are opened; during power-off, two claws close; claw catches on the suspension ring in swing arm 14; prevent from coming off and hurt sb.'s feelings; therefore this electromechanical release device can realize power-off protection, can effectively prevent unexpected generation.Two claws 89 rely on the elastic force of spring 86 to close, and when needs claw catches on ram, available hand overcomes the elastic force of spring 86, makes it catch on ram claw 89 from external opening, without the need to being energized to electromagnetic assembly again.Ram is caught on for the ease of claw 89, the medial surface of claw 89 is inclined-plane, inclined-plane on two claws is formed and also forms a V-shaped groove, only the V-shaped groove that two claws 89 are formed need be blocked ram during use, press firmly, just ram can be stuck between two claws 89, use very convenient, can effectively enhance productivity.

As shown in Figure 6, be also provided with in the side of swing arm 14 first original screen panel 15, first original screen panel 15 and the first correlation photoelectric sensor with the use of, form the neck tachogenerator that speed when clashing into occurs for measuring swing arm.When measuring, when swing arm 14 falls, the first original screen panel 15 through the centre of the first correlation photoelectric sensor, speed when colliding honeycomb aluminum according to the first correlation photoelectric sensor according to the impingement plate 16 that the number of times of break-make and time just can calculate swing arm.

As shown in Figure 7, neck acceleration transducer 21 is arranged on swing arm 14 another face relative with impingement plate 16, and sensor sensing direction of principal axis points to collision course, for measuring acceleration when swing arm collides.Simultaneously according to test needs, also at dummy neck, neck load transducer, dummy neck angular transducer can be installed.Load transducer is arranged on dummy neck 20, for measuring neck power and the neck moment of dummy.According to the different dummy neck angular transducer number of collision course and mounting means different, carrying out in central collision dummy neck rating test, first dummy neck angular transducer 22 can be installed on a mounting board, in the junction of dummy neck and manikin head, the second dummy neck angular transducer 23 be installed, if but in side impact dummy neck rating test, then need in manikin head, three angular transducers to be installed, for measuring the basic angle of forward swing, the basic angle of rear pendulum and head dummy rotation angle.

When testing, be arranged on the acceleration transducer in swing arm, the load transducer of dummy neck, angular transducer and the angular transducer be arranged on head dummy thing record corresponding signal and are converted into electric signal input control analytical equipment, the data acquisition unit of control analysis device is processed the electric signal collected by correlation modules such as physics filtering, A/D conversion, signal amplification, data storages, finally by data analysis unit, the every data target needed is calculated and is shown.

This neck calibration test platform is applicable to Hybrid III 50%, and 5%, 95%, ES-2 and SID-IIs side hits the Neck calibration of dummy, can meet latest edition ECER94, the requirement of ECER95, GB20071-2006 and CFR49Part572 related specifications.A whole set of calibration facility comprises neck calibration test platform, Hybrid III 50%, 5%, 95% Neck calibration auxiliary accessories, ES-2 Neck calibration auxiliary accessories and SID-IIs neck auxiliary accessories and data acquisition and analysis system.

As shown in Figure 8, for embodiment of the present invention chest Calibrating experimental bench comprises a chest Calibrating experimental bench support 25, chest Calibrating experimental bench support 25 is provided with chest pendulum mass component, chest pendulum hoisting gear, chest pendulum releasing mechanism.Chest pendulum mass component comprises a chest impact tup 27 that can swing back and forth, and chest impact tup 27 is suspended on chest Calibrating experimental bench support 25 by rope 26.Chest pendulum hoisting gear is comprised the second stepper motor 28, second stepper motor 28 and is connected with chest pendulum releasing mechanism 30 by wire rope 29.Chest impact tup 27 is provided with a hook, and chest pendulum releasing mechanism 30 can catch on this hook.When chest impact tup 27 promotes by needs, chest pendulum releasing mechanism 30 can be caught on this hook, just chest impact tup 27 upwards can be promoted certain altitude by the second stepper motor 28, wire rope 29 like this.When needs carry out impact test, chest pendulum releasing mechanism 30 can unclamp suspension ring automatically, and such chest impact tup 27 just can impact dummy breast.

This chest Calibrating experimental bench also comprises chest pendulum tachogenerator, chest acceleration transducer, chest displacement sensor, chest pendulum tachogenerator comprises the second original screen panel 33 and the second correlation photoelectric sensor 34, second original screen panel 33 is arranged on chest impact tup 27, when chest impact tup 27 falls, second original screen panel 33, through the centre of the second correlation photoelectric sensor 34, so just can measure speed when chest impact tup 27 clashes into.Second correlation photoelectric sensor 34 is arranged on an adjuster bar 35, adjuster bar 35 Height Adjustable.Adjuster bar 35 is positioned on a hoistable platform 31, being provided with upgrading mechanism 32, hoistable platform 31 can being driven to move up and down, for regulating dummy's upper-lower position by elevating mechanism 32 below hoistable platform 31.Hoistable platform 31 rear installs spring protective net additional, falls ground after preventing dummy to be impacted.Chest acceleration transducer is arranged on chest impact tup 27, and chest acceleration transducer is for measuring the acceleration dropped hammer when clashing into dummy breast, and chest acceleration transducer is installed along chest impact tup 27 axis, and sensitive direction points to collision course.Chest displacement sensor is arranged in dummy breast assembly, and compression direction is negative direction, for measuring displacement when dummy breast is collided.

At the trial, the displacement transducer being arranged on acceleration transducer on chest impact tup 27 and dummy breast records corresponding signal and is converted into electric signal input control analytical equipment, the data acquisition unit of control analysis device is processed the electric signal collected by correlation modules such as physics filtering, A/D conversion, signal amplification, data storages, finally by data analysis unit, the every data target needed is calculated and is shown.

This chest Calibrating experimental bench is also applicable to Hybrid III 50%, 95% and 5% central collision dummy, with shoulder, belly, the pelvis of ES-2, SID-IIs side impact dummy, latest edition ECER94 can be met, the requirement of ECER95, GB20071-2006 and CFR49Part572 related specifications.A whole set of calibration facility comprises chest Calibrating experimental bench, Hybrid III 50%, 5%, 95% and ES-2, SID-IIs shoulder/belly/pelvis and demarcates auxiliary accessories (striker) and data acquisition and analysis system.The tup of chest Calibrating experimental bench can experimentally require to change, the maximum tup of chest impact tup 27 quality 23.4kg ± 0.2kg(), striking face diameter 152.4mm ± 0.25mm, rounding radii is 12.7mm.As shown in Figure 10, the two ends of chest impact tup 27 are respectively connected with chest Calibrating experimental bench support 25 by two groups of lifting ropes, two groups of ropes 26 are separately positioned on the left and right sides of chest impact tup 27, often organize lifting rope and comprise two ropes 26, often two ropes 26 organized in lifting rope are connected with the both sides of chest impact tup 27 respectively.That is chest impact tup 27 is suspended on support by eight lifting ropes at four direction, and wherein chest impact tup 27 rear and front end respectively has two ropes to be intersect, and the angle of every root rope and pendulum center line is not more than 20 degree.Adopt this structure the direction of motion of chest impact tup 27 can be strapped in the longitudinal direction that can only impact dummy breast, chest impact tup 27 can be avoided to swing back and forth at horizontal direction.

As shown in Figure 11 to Figure 13, this flank Calibrating experimental bench comprises flank Calibrating experimental bench support 36, flank Calibrating experimental bench support 36 is provided with and drops hammer 44, drop hammer lifting mechanism and the releasing mechanism that drops hammer, drop hammer lifting mechanism comprises ratchet 37, wire rope 38, drop hammer suspension bracket 41 and scale 42, ratchet 37 is also connected with a crank, the one ends wound of wire rope 38 is on ratchet 37, and the other end is connected with the suspension bracket 41 that drops hammer, and the suspension bracket 41 that drops hammer is connected with the releasing mechanism 40 that drops hammer.Drop hammer lifting mechanism is used for will dropping hammer 44 being promoted to certain altitude, and the releasing mechanism that drops hammer drops hammer 44 for dropping hammer described in catching when promoting and unclamping when shock.This drops hammer releasing mechanism as shown in Figure 2, drops hammer 44 to be suspended on suspension hook.Scale 42, for measuring 44 height fallen that drop hammer, for the ease of controlling, can be installed stay cord scrambler, and be connected firmly by the stay cord end of stay cord scrambler and dropping hammer on suspension bracket 41, can realize the automatic control of drop hammer lifting height like this.

Flank Calibrating experimental bench support 36 is also provided with one for installing the mounting platform 46 of dummy's rib, mounting platform 46 is positioned at drop hammer 44 below, mounting platform 46 is provided with the stationary fixture 43 of fixing dummy's rib.Meanwhile, in order to ensure to drop hammer, 44 erectile pounding are dropped on dummy's rib, and flank Calibrating experimental bench support 36 is also provided with two guide ropes 45.The suspension bracket 41 and dropping hammer of dropping hammer 44 is slidably connected respectively by orienting sleeve and two guide ropes.Flank Calibrating experimental bench support 36 is also provided with a pallet 39, and pallet 39 can swing back and forth, when this flank Calibrating experimental bench does not use, pallet 39 can be moved to drop hammer 44 below, will drop hammer and 44 to hold.

This flank Calibrating experimental bench also comprises the tachogenerator that drops hammer, flank acceleration transducer, flank displacement transducer.As shown in figure 11, flank pendulum tachogenerator comprises the 3rd original screen panel 47 and the 3rd correlation photoelectric sensor 48,3rd original screen panel 47 is arranged on and drops hammer on 44, drop hammer 44 when falling, 3rd original screen panel 47, through the centre of the 3rd correlation photoelectric sensor 48, so just can measure speed when dropping hammer 44 shock.3rd correlation photoelectric sensor 48 is arranged on an adjuster bar 49, adjuster bar 49 Height Adjustable.Flank acceleration transducer is arranged on and drops hammer on 44, and flank acceleration transducer is installed along 44 axis that drop hammer, and sensitive direction points to collision course, and flank acceleration transducer is for measuring the acceleration dropped hammer when clashing into dummy's flank.As shown in figure 12, flank displacement transducer 52 is arranged on the guide assembly 51 of dummy's flank assembly 50, and flank displacement transducer 52 compression direction is negative, for measuring displacement when dummy's flank is collided.

During test, the flank displacement transducer being arranged on drop hammer acceleration transducer and the dummy's rib guide assembly inside on dropping hammer records corresponding signal and is converted into electric signal input control analytical equipment, the data acquisition unit of control analysis device is processed the electric signal collected by correlation modules such as physics filtering, A/D conversion, signal amplification, data storages, finally by data analysis unit, the every data target needed is calculated and is shown.

The rib demand of demarcating that this rib calibrating table hits dummy for ES-2 side designs, and can meet latest edition GB20071-2006, the requirement of ECER95 and FMVSS214 related specifications.A whole set of calibration facility comprises rib Calibrating experimental bench and ES-2 rib demarcates auxiliary accessories and data acquisition and analysis system.Rib calibration facility auxiliary accessories comprises the impact tup of the different quality that two can be changed, and is respectively 7.78kg and 1.0kg, is all and has certain thickness cylindrical structure.

As shown in figure 14, for the structural representation of knee calibration testing table, this knee calibration testing table comprises knee calibration testing table support 53, knee calibration testing table support 53 is provided with knee pendulum mass component, knee pendulum mass component comprises a knee that can swing back and forth and clashes into tup 57, knee clashes into tup 57 and is suspended on knee calibration testing table support 53 by rope 56, knee calibration testing table support 53 is also provided with dummy's knee fixed mount 54, the knee swung back and forth clashes into tup 57 and can clash into the dummy's knee be fixed on dummy's knee fixed mount 54.For the ease of operation, a bracing frame 59 is also provided with in the side of knee calibration testing table support 53, bracing frame 59 is provided with knee pendulum releasing mechanism 58, knee pendulum releasing mechanism 58 clashes into tup for tangling knee and clashing into tup 57 and unclamp this knee when clashing into, and the height of knee pendulum releasing mechanism 58 is adjustable on bracing frame 59.Knee pendulum releasing mechanism 58, by receiving release, also discharges by electronic automatically.In order to raise the efficiency, two knees can be hung clash into tup 57 on knee calibration testing table support 53, can respectively place a bracing frame 59 in the both sides of knee calibration testing table support 53 simultaneously.

This knee calibration testing table also comprises knee pendulum tachogenerator, knee acceleration transducer and thigh force snesor.Knee pendulum tachogenerator comprises the 4th original screen panel and the 4th correlation photoelectric sensor, and the 4th original screen panel is arranged on knee and clashes on tup, and when knee clashes into tup whereabouts, the 4th original screen panel is through the centre of described 4th correlation photoelectric sensor.Knee pendulum tachogenerator is for measuring speed when dummy's knee is hit in the butt of knee impact hammer, and its structure is similar to chest pendulum tachogenerator, therefore is not described in detail at this.

As shown in figure 15, knee acceleration transducer 60 is arranged on knee and clashes into the axial location of tup, and collision course is pointed in its sensitive axes direction, and knee acceleration transducer 60 clashes into acceleration when tup and dummy's knee clash into for measuring knee.One end dummy's knee assembly of thigh force snesor 61 connects, the other end is connected with the joint pin 55 on dummy's knee fixed mount 54, its fastening torsion square is 41Nm, and thigh force snesor 61 is for measuring impulsive force when dummy's knee is subject to clashing into suffered by dummy's thigh assembly.If when carrying out knee sliding properties rating test, then also need buffering stand and knee displacement transducer to be arranged on knee assembly, then knee assembly is arranged on thigh force snesor with the Tightening moment of 41Nm, and entirety is fixed on mounting bracket.

During test, be arranged on that knee clashes into the displacement transducer of knee acceleration transducer 60 on tup 57 and dummy's knee, thigh force snesor records corresponding signal and is converted into electric signal input control analytical equipment, the data acquisition unit of control analysis device is processed the electric signal collected by correlation modules such as physics filtering, A/D conversion, signal amplification, data storages, finally by data analysis unit, the every data target needed is calculated and is shown.

This knee calibration testing table designs for the knee calibration demand of Hybrid III 50%, 95% and 5% central collision dummy, can meet latest edition ECER94, the requirement of ECER95, GB20071-2006 and CFR49Part572 related specifications.A whole set of calibration facility comprises knee calibration testing table, data acquisition and analysis system and auxiliary accessories.This knee calibration equipment auxiliary accessories comprises the different impact pendulnm of two quality, is respectively 5.0kg and 12.0kg, and contour structures, with chest calibration facility impact pendulnm, does not elaborate at this; Need when carrying out knee sliding test in addition to install a buffering stand on knee assembly, buffering stand quality is 1.06kg ± 0.01kg, and front end is coated with elastic sponge.

As shown in figure 16, for the structural representation of embodiment of the present invention foot Calibrating experimental bench, this foot Calibrating experimental bench comprises a foot Calibrating experimental bench support 62, and foot Calibrating experimental bench support 62 is provided with foot pendulum mass component, mounting platform 63, foot pendulum hoisting gear and foot pendulum releasing mechanism.Foot pendulum mass component comprises a foot strikes tup 66 that can swing back and forth, foot strikes tup 66 is connected with the lower end of lifting arm 65, upper end and the foot Calibrating experimental bench support 63 of lifting arm 65 are hinged by rotating shaft, one end of rotating shaft is provided with angular encoder, can be controlled the height of foot strikes tup 66 lifting by angular encoder.In order to prevent lifting arm 65 pendulum angle excessive, foot Calibrating experimental bench support 62 is also provided with a limit frame 67, the angle limits that foot strikes tup 66 can be swung by limit frame 67 within the specific limits.Foot pendulum hoisting gear comprises the 3rd stepper motor 70 and wire rope the 69, three stepper motor 70 is fixed on foot Calibrating experimental bench support 62, and the 3rd stepper motor 70 is connected with foot pendulum releasing mechanism 68 by wire rope 69.Foot pendulum hoisting gear is used for foot strikes tup 66 to be promoted to certain altitude, and foot pendulum releasing mechanism 68 is for catching foot strikes tup 66 when promoting and unclamping foot strikes tup when clashing into.Foot pendulum releasing mechanism 68 is substantially identical with the structure of above-mentioned neck pendulum releasing mechanism 18; in the power-off state, the claw on foot pendulum releasing mechanism 68 can catch on tup 66, prevents tup 66 from coming off because of power-off; play the effect of power-off protection, therefore use more safe.

Mounting platform 63 is positioned at the below of foot strikes tup 66, and mounting platform 63 is for installing dummy's foot, and wherein, lay dummy's foot near the side of foot strikes tup 62, dummy's knee is fixed in the side away from foot strikes tup 62.Mounting platform 63 is arranged on a longitudinal adjusting mechanism 64, mounting platform 63 can be driven to move up and down by this longitudinal adjusting mechanism 64.Longitudinal adjusting mechanism 64 is arranged on the below of table top, is one group of feed screw nut assembly, when table top is in release conditions, by shake handwheel, whole table top can be made to vertically move.Latch mechanism, with head Calibrating experimental bench, is locked mainly through the handle tightening or turn on table top both sides or discharges table top.

This foot Calibrating experimental bench also comprises foot pendulum tachogenerator, foot acceleration transducer, foot load transducer.Foot pendulum tachogenerator comprises the 5th original screen panel 71 and the 5th correlation photoelectric sensor, 5th original screen panel 71 is arranged on foot strikes tup, when foot strikes tup falls, 5th original screen panel 71 is through the centre of the 5th correlation photoelectric sensor, so just can measure speed during foot strikes tup shock dummy's foot, the 5th correlation photoelectric sensor is arranged on foot Calibrating experimental bench support 62.Foot acceleration transducer is arranged on the axial location of foot strikes tup, and collision course is pointed in sensitive axes direction, is carrying out measuring pendulum acceleration in foot portion (not wearing footwear) impulse test.Foot load transducer is arranged on shank bottom and ankle junction, is carrying out measuring the moment of ankle place, shank bottom Y-direction and the power of Z-direction in sufficient top (not wearing footwear) impulse test and foot portion (wearing footwear) impulse test respectively.

During test, foot pendulum tachogenerator, foot acceleration transducer, foot load transducer record corresponding signal and are converted into electric signal input control analytical equipment, the data acquisition unit of control analysis device is processed the electric signal collected by correlation modules such as physics filtering, A/D conversion, signal amplification, data storages, finally by data analysis unit, the every data target needed is calculated and is shown.

This foot Calibrating experimental bench is mainly used in the foot rating test of Hybrid III 50% dummy, can meet the requirement that EC regulations 96/79/EC instruction is demarcated Hybrid III 50% dummy's foot.This whole set of calibration facility comprises foot Calibrating experimental bench and data acquisition and analysis system.

As shown in figure 17, for the structural representation of hip joint Calibrating experimental bench, this hip joint Calibrating experimental bench comprises a hip joint Calibrating experimental bench support 72, hip joint Calibrating experimental bench support 72 is provided with oscillating arm mechanisms 73, fine setting rotating mechanism, thigh web member, test specimen installation suspension and torque sensor 81, fine setting rotating mechanism and oscillating arm mechanisms 73 hinged, thigh web member is connected with fine setting rotating mechanism, and oscillating arm mechanisms can swing up and down around the center of circle, and thigh web member is used for being connected with dummy's huckle.Oscillating arm mechanisms 73 comprises two back up pads be oppositely arranged 74, two back up pads 74 are hinged with hip joint Calibrating experimental bench 72 support respectively, connected by several line slideway 75 between two back up pads 74, the piston rod of electricity cylinder 76 is with wherein a line slideway 75 is hinged, and the piston rod of electric cylinder 76 is flexible up and down can drive swing arm part 73 to swing up and down.It is hinged by a coupling shaft and hip joint Calibrating experimental bench support 72 that suspension 80 one end installed by test specimen, and the test specimen installation suspension other end is connected with torque sensor 81 by another coupling shaft, and torque sensor 81 is connected with hip joint Calibrating experimental bench support 72.

As shown in figure 18, fine setting rotating mechanism comprises the relative clamping plate 77 in two positions and a sliding sleeve 78, and clamping plate 77 and line slideway are slidably connected, sliding sleeve 78 between two clamping plate 77 sliding sleeve 78 and two clamping plate 77 hinged.Thigh web member comprises a thigh connecting link 79, thigh connecting link 79 is positioned at sliding sleeve 78 and is slidably connected with it, one end of thigh connecting link 79 is connected with dummy's huckle, the piston rod of so electric cylinder 76 is flexible up and down just can drive dummy's huckle to swing back and forth, and the swing center of circle of oscillating arm mechanisms 73 and the swing center of circle of dummy's huckle are coaxially arranged.The shell of sliding sleeve 78 is also provided with an angular transducer 82, dummy's hip joint basin bone angle can be measured by angular transducer 82.

During test, dummy's huckle is connected with thigh web member, dummy's hip joint being fixed on test specimen installs on suspension 80, then dummy's huckle is driven along the circumferential direction to swing by oscillating arm mechanisms, in dummy's huckle swing process, dummy's hip joint can produce moment of torsion makes test specimen installation suspension 80 have the trend being forced to rotate, but the restriction due to torque sensor 81 forces again it to remain on original position, therefore the moment of torsion that hip joint basin bone produces just has been delivered on torque sensor 81, so just directly can measure the moment of torsion of dummy's hip joint basin bone, angular transducer 82 will measure the angle of dummy's hip joint basin bone simultaneously, torque sensor 81, angular transducer 82 will record corresponding signal and be converted into electric signal input equipment data acquisition analyzing, equipment data acquisition analyzing is by physics filtering, A/D changes, signal amplifies, the correlation modules such as data storage process the electric signal collected, by data analysis software, the every data target needed is calculated and shows under the prerequisite knowing dummy's hip joint basin bone moment of torsion and angle.

As shown in figure 20, control analysis device mainly comprises electric control unit, data acquisition unit, a few part of data analysis unit.Electric control unit mainly comprises electric control box and control software design, and electric control unit is mainly used in controlling above-mentioned each Calibrating experimental bench work.Above-mentioned each Calibrating experimental bench can arrange an electric control unit respectively and control, and a total electric control unit also can be adopted to control.Data acquisition unit mainly comprises data collecting instrument and data acquisition software, the correlation modules such as physics filtering, A/D conversion, signal amplification, data storage are provided with in data collecting instrument, data collecting instrument is connected with the sensor on above-mentioned each Calibrating experimental bench, gathers the signal of each sensor feedback.Data analysis unit is connected with data acquisition unit, data analysis unit mainly comprises data analyzer and data analysis software, data analysis unit can be analyzed, show the feedback signal of data acquisition unit acquires, also prints by printer and demarcates report.

This can central controlled dummy calibration pilot system by head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, seven integration of equipments such as foot Calibrating experimental bench and hip joint Calibrating experimental bench are a system, can be demarcated each position of dummy by this system, use very convenient, and neck calibration test platform within the system, foot Calibrating experimental bench can realize swing arm or the highly automated control of tup, and there is loss protecting function, therefore operate more convenient, more safe, and hip joint Calibrating experimental bench directly can measure the moment of torsion of dummy's hip joint pelvis, the angle of basin bone directly can be measured by angular transducer, just can demarcate dummy's hip joint after measuring pelvis moment of torsion and basin bone angle like this, calibration result can be made more accurate.Simultaneously each testing table above-mentioned also have structure all very simple, be very easy to realize, at the bottom of production cost, versatility is good, multiple functional, use the advantages such as very convenient.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.

Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.

Claims (10)

1. can a central controlled dummy calibration pilot system, comprising: head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, foot Calibrating experimental bench, hip joint Calibrating experimental bench, is characterized in that: this system also comprises a control analysis device, described head Calibrating experimental bench, neck calibration test platform, chest Calibrating experimental bench, flank Calibrating experimental bench, knee calibration testing table, foot Calibrating experimental bench, hip joint Calibrating experimental bench is all connected with described control analysis device, and described control analysis device comprises electric control unit, data acquisition unit, data analysis unit, described electric control unit is for controlling each Calibrating experimental bench work, described data acquisition unit is connected with the sensor on described above-mentioned each Calibrating experimental bench, gather the signal of each sensor feedback, described data analysis unit is connected with described data acquisition unit, and the feedback signal of described data analysis unit to described data acquisition unit acquires is analyzed, display.

2. according to claim 1 can central controlled dummy calibration pilot system, it is characterized in that: described neck calibration test platform also comprises neck pendulum mass component, neck pendulum hoisting gear, neck pendulum releasing mechanism, described pendulum mass component comprises a swing arm, the upper end of described swing arm is hinged, the front lower place of described swing arm is provided with impingement plate, the installing plate for installing headform neck component is provided with immediately below described swing arm, described neck pendulum hoisting gear upwards swings certain angle for driving described swing arm lower end, described neck pendulum releasing mechanism is connected with described neck pendulum hoisting gear, described neck pendulum releasing mechanism is used for catching described swing arm lower end when promoting and unclamping described swing arm lower end when clashing into, described neck pendulum hoisting gear comprises the first stepper motor, described first stepper motor is fixed on neck calibration test platform support, described first stepper motor is connected with described neck pendulum releasing mechanism by wire rope, the upper end of described swing arm by rotating shaft and described neck calibration test platform support hinged.

3. according to claim 2 can central controlled dummy calibration pilot system, it is characterized in that: described neck pendulum releasing mechanism comprises clamping device and control gear, described clamping device comprises two jig arm, hinge is passed through at the middle part of described two jig arm, the afterbody of described jig arm is provided with claw, jaw position in described two jig arm is relative, is provided with the first elastic component between the head of described two jig arm; Described control gear comprises an electromagnetic assembly and an armature lever, described armature lever is through described electromagnetic assembly, the upper end of described armature lever is provided with a link stopper, the second elastic component is provided with between described link stopper and described electromagnetic assembly, the lower end of described armature lever is provided with a grip block, the bottom of described grip block is provided with an inverted v-shaped groove, and the head of described two jig arm is positioned at described inverted v-shaped groove.

4. according to claim 1 can central controlled dummy calibration pilot system, it is characterized in that: described chest Calibrating experimental bench also comprises chest pendulum mass component, chest pendulum hoisting gear, chest pendulum releasing mechanism, described chest pendulum mass component comprises a chest impact tup that can swing back and forth, described chest pendulum hoisting gear is used for described chest impact tup to be promoted to certain altitude, described chest pendulum releasing mechanism is used for catching described chest impact tup when promoting and unclamping described chest impact tup when clashing into, described chest pendulum hoisting gear is connected with described chest pendulum releasing mechanism, described chest impact tup by rope suspensions on a chest Calibrating experimental bench support, described chest pendulum hoisting gear comprises the second stepper motor, described second stepper motor is connected with described chest pendulum releasing mechanism by wire rope.

5. according to claim 1 can central controlled dummy calibration pilot system, it is characterized in that: described flank Calibrating experimental bench also comprises and dropping hammer, drop hammer lifting mechanism, drop hammer releasing mechanism and flank Calibrating experimental bench support, described drop hammer lifting mechanism is connected with the described releasing mechanism that drops hammer, described drop hammer lifting mechanism is used for described drop hammer lifting to certain altitude, described drop hammer releasing mechanism for promote time catch described in drop hammer and clash into time unclamp described in drop hammer, described drop hammer lifting mechanism comprises a ratchet, described ratchet is fixed on described flank Calibrating experimental bench support, described ratchet is connected with the described releasing mechanism that drops hammer by wire rope.

6. according to claim 1 can central controlled dummy calibration pilot system, it is characterized in that: described knee calibration testing table also comprises knee pendulum mass component, knee pendulum releasing mechanism and knee calibration testing table support, described knee pendulum mass component comprises a knee that can swing back and forth and clashes into tup, described knee pendulum releasing mechanism is used for tangling described knee and clashes into tup and unclamp described knee when clashing into and clash into tup, and described knee clashes into tup by rope suspensions on described knee calibration testing table support.

7. according to claim 1 can central controlled dummy calibration pilot system, it is characterized in that: described foot Calibrating experimental bench also comprises foot Calibrating experimental bench support, foot pendulum mass component, mounting platform, foot pendulum hoisting gear, foot pendulum releasing mechanism, described foot pendulum mass component comprises a foot strikes tup that can swing back and forth, described foot strikes tup is positioned at above described mounting platform, described foot strikes tup is connected with the lower end of a lifting arm, it is hinged that the upper end of described lifting arm and described foot Calibrating experimental bench support pass through rotating shaft, described foot pendulum hoisting gear is used for described foot strikes tup to be promoted to certain altitude, described foot pendulum hoisting gear comprises the 3rd stepper motor, described 3rd stepper motor is fixed on foot Calibrating experimental bench support, described 3rd stepper motor is connected with described foot pendulum releasing mechanism by wire rope, described foot pendulum releasing mechanism is used for catching described foot strikes tup when promoting and unclamping described foot strikes tup when clashing into.

8. according to claim 1 can central controlled dummy calibration pilot system, it is characterized in that: described hip joint Calibrating experimental bench also comprises hip joint Calibrating experimental bench support, oscillating arm mechanisms, fine setting rotating mechanism, thigh web member, suspension installed by test specimen, described fine setting rotating mechanism and described oscillating arm mechanisms hinged, described thigh web member is connected with described fine setting rotating mechanism, described oscillating arm mechanisms can swing up and down around the center of circle, described thigh web member is used for being connected with dummy's huckle, described test specimen installs suspension for installing dummy's hip joint, described test specimen is installed suspension one end and is connected with described hip joint Calibrating experimental bench support by a coupling shaft, described test specimen is installed the suspension other end and is connected with a torque sensor by another coupling shaft, described torque sensor is connected with described hip joint Calibrating experimental bench support, described fine setting rotating mechanism is connected with an angular transducer.

9. according to claim 8 can central controlled dummy calibration pilot system, it is characterized in that: described oscillating arm mechanisms comprises electric cylinder, two back up pads be oppositely arranged, two back up pads are hinged with described hip joint Calibrating experimental bench support respectively, connected by several line slideway between two back up pads, the piston rod of described electric cylinder is with wherein a line slideway is hinged.

10. according to claim 9 can central controlled dummy calibration pilot system, it is characterized in that: described fine setting rotating mechanism comprises the relative clamping plate in two positions and the sliding sleeve between two clamping plate, described clamping plate and described line slideway are slidably connected, described sliding sleeve and two clamping plate hinged, described thigh web member is a connecting link, and described connecting link is slidably positioned at described sliding sleeve.