CN112595455A - Multi-direction checking test bench of dummy force sensor for collision test - Google Patents
Multi-direction checking test bench of dummy force sensor for collision test Download PDFInfo
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- CN112595455A CN112595455A CN202110239341.4A CN202110239341A CN112595455A CN 112595455 A CN112595455 A CN 112595455A CN 202110239341 A CN202110239341 A CN 202110239341A CN 112595455 A CN112595455 A CN 112595455A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/0078—Shock-testing of vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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Abstract
The invention relates to a multi-direction checking test bed for a dummy force sensor for a collision test, which comprises a vertical motor box and a lateral motor box which are oppositely arranged in front and back, wherein a carrier assembly is arranged at the upper end of the vertical motor box, a vertical loading device is arranged at the upper end of the vertical motor box and positioned above the carrier assembly, and a multi-direction lateral loading device is arranged at the upper end of the lateral motor box and positioned behind the carrier assembly. The invention is used for testing the relevant parameters of the crash test pseudo-human sensor, realizes the calibration and the check of parameters such as single-axis sensitivity, hysteresis, repeatability and the like of the pseudo-human sensor and the crosstalk influence of single-axis force on other axes according to the requirements of JJF1560-2016, and can also realize the loading of bidirectional force, thereby realizing the calibration and the check of the multi-axis coupling error.
Description
Technical Field
The invention relates to the technical field of automobile crash tests, in particular to a multi-direction checking test bed of a dummy force sensor for a crash test.
Background
When the automobile collision test is carried out, in order to confirm the protection condition of the vehicle to passengers in the collision process, different sensors are required to be arranged on the test dummy to measure the injury condition received by the dummy. Wherein the force sensor is an important component for measuring injuries of a dummy.
According to the requirements of CNCAS, for the force sensor for the automobile crash test and the multi-axis force sensor, a laboratory should make a checking method according to related detection methods, technical specifications, equipment specifications and the like, and check at least once in half a year.
At present, JJF 1560-. JJF 1560-. In actual situations, forces in multiple directions are often exerted on the sensor together, and it is necessary to study the mutual influence between the forces in different directions.
Disclosure of Invention
The invention aims to solve the technical problem of providing a multi-direction checking test bed for a dummy force sensor for a collision test, which is used for testing relevant parameters of the dummy force sensor for the collision test, and realizing the requirements of JJF1560-2016, so that not only can unidirectional vertical force loading be carried out, the parameters of single-axis sensitivity, hysteresis, repeatability and the like of the dummy force sensor and the calibration and checking of the crosstalk influence of the single-axis force on other axes be realized, but also the bidirectional force loading can be carried out, and the calibration and checking of the multi-axis coupling error can be realized.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a multi-direction checking test bench of dummy force transducer for collision test, including perpendicular motor case and side direction motor case that the front and back relative arrangement, perpendicular motor case upper end install the carrier assembly, the perpendicular motor case upper end is located the carrier assembly top and is equipped with a vertical loading device, side direction motor case upper end be located the rear of carrier assembly and be equipped with a multi-direction side loading device, the multi-direction side loading device includes side direction loading platform, first guide post and first upper plate, the both sides of side direction motor case upper end respectively vertically install a plurality of first guide posts, all first guide post upper ends are fixed through first upper plate, the middle part slidable mounting of this first guide post has side direction loading platform, the both sides between side direction motor case upper end and first upper plate between two first vertical lead screws have been arranged symmetrically, the side direction motor incasement is provided with the first drive arrangement of control first vertical lead screw rotation, the two first vertical screw rods are respectively positioned on two sides of the lateral loading platform and are in threaded connection with the lateral loading platform, and the lower end of the lateral loading platform is provided with a lateral loading force mechanism and a power device for driving the lateral loading force mechanism to transversely slide.
As a supplement to the technical scheme of the invention, the electric vehicle further comprises a bottom plate, wherein the vertical motor box and the lateral motor box are both arranged on the bottom plate, a plurality of adjusting blocks are symmetrically arranged on two sides of the lower end of the bottom plate, and adjusting bolts are arranged between the adjusting blocks and the bottom plate.
As a supplement to the technical solution of the present invention, the first driving device includes a first driving motor, a belt and a gear, the first driving motor is installed inside the lateral motor box, and the first driving motor is in transmission connection with the first vertical screw rod through the belt and the gear.
As a supplement to the technical scheme of the invention, the power device comprises a power motor, a transverse screw rod and a driving block, wherein the lower end of the lateral loading platform is rotatably provided with the transverse screw rod, the lower end of the lateral loading platform is respectively provided with a transverse slide rail at the front side and the rear side of the transverse screw rod, the two transverse slide rails are provided with lateral loading force mechanisms in a sliding manner, the lower end of the lateral loading platform is also provided with the power motor connected with one end of the transverse screw rod, and the lateral loading force mechanisms are provided with the driving block in threaded connection with the transverse screw rod.
As a supplement to the technical scheme of the invention, the vertical loading device comprises a second upper plate, a vertical loading platform and second guide posts, wherein a plurality of second guide posts are vertically arranged on two sides of the upper end of the vertical motor box respectively, the upper ends of all the second guide posts are fixed by the second upper plate, the vertical loading platform is slidably arranged in the middle of each second guide post, a vertical loading force mechanism is arranged in the middle of the lower end of the vertical loading platform, two second vertical screw rods are symmetrically arranged on two sides between the upper end of the vertical motor box and the second upper plate, a second driving device for controlling the second vertical screw rods to rotate is arranged in the vertical motor box, and the two second vertical screw rods are respectively arranged on two sides of the vertical loading platform and are in threaded connection with the vertical loading platform.
As a supplement to the technical solution of the present invention, the second driving device includes a second driving motor, a belt and a gear, the second driving motor is installed inside the vertical motor box, and the second driving motor is in transmission connection with the second vertical screw rod through the belt and the gear.
As a supplement to the technical scheme of the invention, the output end of the lateral loading force mechanism and the output end of the vertical loading force mechanism are both provided with a standard force sensor.
As a supplement to the technical scheme of the invention, the carrier assembly comprises a base, a backrest and a sliding seat, wherein two longitudinal guide rails are arranged at the upper end of the base side by side, the sliding seat is connected to the two longitudinal guide rails in a sliding manner, the backrest is arranged at the upper end of the base in front of the two longitudinal guide rails, two vertical guide rails are arranged at the rear end of the backrest side by side, a lifting seat is connected to the two vertical guide rails in a sliding manner, and a carrier is placed on the sliding seat.
As a supplement to the technical solution of the present invention, the base is longitudinally provided with a plurality of adjusting hole bit groups, and the backup seat is fixed with one of the adjusting hole bit groups through a fastening member.
As a supplement to the technical scheme of the invention, the carrier comprises a front plate, a pressing block, a lower plate and a side plate, wherein the front plate, the lower plate and the side plate enclose a frame structure, the middle part of the upper end of the lower plate and the middle part of the lower end of the pressing block are respectively provided with an installation groove, the pressing block is in a rectangular block structure, the upper end surface and the rear end surface of the pressing block are respectively provided with a plurality of caulking grooves, the caulking grooves are hemispherical, and the caulking grooves are used for embedding and installing steel balls.
Has the advantages that: the invention relates to a multi-direction checking test bed of a dummy force sensor for a collision test, which has the following advantages:
1. the device is used for testing relevant parameters of a collision test pseudo-human sensor, and not only can unidirectional vertical force loading be carried out according to the requirements of JJF1560-2016, parameters such as single-axis sensitivity, hysteresis and repeatability of the pseudo-human sensor can be realized, and the calibration and check of crosstalk influence of single-axis force on other axes can be realized, but also bidirectional force loading can be carried out, and the calibration and check of multi-axis coupling errors can be realized;
2. the lateral loading force mechanism can be adjusted in multiple directions so as to be suitable for different use conditions;
3. the sliding seat is designed to be capable of sliding back and forth, and the lifting seat is designed to be capable of sliding up and down, so that friction between the carrier and the sliding seat and between the carrier and the lifting seat can be effectively eliminated;
4. the upper end surface and the rear end surface of the pressing block are respectively provided with a plurality of caulking grooves, when the sensor is used, one caulking groove is selected from the upper end surface and the rear end surface of the pressing block and is filled with a steel ball, the output ends of the lateral loading force mechanism and the vertical loading force mechanism are contacted with the steel ball, and the applied loading force is intensively acted on the false human sensor through the steel ball;
5. a plurality of adjusting hole bit groups are longitudinally arranged on the base, the adjusting of the front position and the rear position of the leaning seat is facilitated by the adjusting hole bit groups, and the leaning seat is fixed with one of the adjusting hole bit groups through a fastener.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the multidirectional side loading means of the present invention;
FIG. 3 is a schematic structural view of a side-loading platform according to the present invention;
FIG. 4 is a schematic diagram of a side loading force mechanism according to the present invention;
FIG. 5 is a schematic structural view of a vertical loading device according to the present invention;
FIG. 6 is a schematic view of a carrier assembly according to the present invention;
fig. 7 is a structural schematic view of the carrier assembly according to the present invention in different directions.
The figure is as follows: 1. a base plate, 2, a lateral motor box, 3, a vertical motor box, 4, a carrier assembly, 5, a vertical loading device, 6, a multidirectional lateral loading device, 7, an adjusting block, 8, a reinforcing frame, 9, a lateral loading platform, 10, a first guide post, 11, a first upper plate, 12, a first vertical screw rod, 13, a power device, 14, a lateral loading force mechanism, 15, a support, 16, a first driving motor, 17, a belt, 18, a gear, 19, a power motor, 20, a transverse screw rod, 21, a transverse sliding rail, 22, a standard force sensor, 23, a driving block, 24, a second upper plate, 25, a second vertical screw rod, 26, a vertical loading platform, 27, a second guide post, 28, a vertical loading force mechanism, 29, a second driving motor, 30, a base, 31, a longitudinal guide rail, 32, a dummy force sensor, 33, a front plate, 34, a backup seat, 35, a vertical guide rail, 36. the lifting device comprises a lifting seat 37, a sliding seat 38, a pressing block 39, a caulking groove 40, an adjusting hole bit group 41, a lower plate 42 and a side plate.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The embodiment of the invention relates to a multi-direction checking test bed of a dummy human force sensor for a collision test, which comprises a vertical motor box 3 and a lateral motor box 2 which are oppositely arranged in front and back, wherein a carrier assembly 4 is arranged at the upper end of the vertical motor box 3, a vertical loading device 5 is arranged at the upper end of the vertical motor box 3 and positioned above the carrier assembly 4, a multi-direction lateral loading device 6 is arranged at the upper end of the lateral motor box 2 and positioned behind the carrier assembly 4, the multi-direction lateral loading device 6 comprises a lateral loading platform 9, first guide columns 10 and a first upper plate 11, a plurality of first guide columns 10 are vertically arranged at two sides of the upper end of the lateral motor box 2 respectively, the upper ends of all the first guide columns 10 are fixed through the first upper plate 11, the lateral loading platform 9 is slidably arranged in the middle of the first guide columns 10, and two first vertical guide columns 10 are symmetrically arranged at two sides between the upper end of the lateral motor box 2 and the first upper plate 11 The lateral loading mechanism comprises screw rods 12, a first driving device for controlling the rotation of the first vertical screw rods 12 is arranged in the lateral motor box 2, the two first vertical screw rods 12 are respectively positioned on two sides of a lateral loading platform 9 and are in threaded connection with the lateral loading platform 9, a lateral loading force mechanism 14 and a power device 13 for driving the lateral loading force mechanism 14 to transversely slide are installed at the lower end of the lateral loading platform 9, and the lateral loading force mechanism 14 is an electric cylinder.
Still include bottom plate 1, perpendicular motor case 3 and side direction motor case 2 all install on bottom plate 1, the both sides symmetrical arrangement of bottom plate 1 lower extreme have a plurality of regulating blocks 7, install adjusting bolt between this regulating block 7 and the bottom plate 1. The number of the adjusting blocks 7 is 6, the relative position between the adjusting blocks 7 and the bottom plate 1 can be adjusted by rotating the adjusting bolts, and the heights of the 6 adjusting blocks 7 are adjusted, so that the vertical loading device 5 and the multidirectional side loading device 6 are horizontal in all directions.
The first driving device comprises a first driving motor 16, a belt 17 and a gear 18, the first driving motor 16 is installed inside the lateral motor box 2, the first driving motor 16 is in transmission connection with the first vertical screw rod 12 through the belt 17 and the gear 18, the transmission structure of the belt 17 and the gear 18 can be replaced by other transmission structures and is not limited to one type, and the power of the first driving device is generally selected from a servo motor.
The vertical loading device 5 comprises a second upper plate 24, a vertical loading platform 26 and second guide posts 27, a plurality of second guide posts 27 are vertically arranged on two sides of the upper end of the vertical motor box 3 respectively, the upper ends of all the second guide posts 27 are fixed through the second upper plate 24, the vertical loading platform 26 is slidably arranged in the middle of each second guide post 27, a vertical loading force mechanism 28 is arranged in the middle of the lower end of the vertical loading platform 26, two second vertical screw rods 25 are symmetrically arranged on two sides between the upper end of the vertical motor box 3 and the second upper plate 24, a second driving device for controlling the second vertical screw rods 25 to rotate is arranged inside the vertical motor box 3, and the two second vertical screw rods 25 are respectively located on two sides of the vertical loading platform 26 and are in threaded connection with the vertical loading platform 26. A plurality of reinforcing frames 8 are disposed between the adjacent first guide posts 10 and second guide posts 27 to reinforce the structural stability of the first guide posts 10 and second guide posts 27 as a whole. The vertical force loading of the vertical loading device 5 mainly depends on the second driving device to drive the second vertical screw 25 to rotate, so that the vertical loading platform 26 is lifted up and down, and the vertical force loading is applied by the downward force of the vertical loading platform 26.
The second driving device comprises a second driving motor 29, a belt 17 and a gear 18, the second driving motor 29 is installed inside the vertical motor box 3, the second driving motor 29 is in transmission connection with the second vertical screw rod 25 through the belt 17 and the gear 18, the transmission structure of the belt 17 and the gear 18 can be replaced by other transmission structures and is not limited to one type, and the power of the second driving device is generally selected from a servo motor.
The output of the side loading force mechanism 14 and the output of the vertical loading force mechanism 28 are each provided with a standard force sensor 22.
The base 30 is longitudinally provided with a plurality of adjusting hole group groups 40, the adjusting hole group groups 40 are arranged to facilitate the adjustment of the front and back positions of the leaning seat 34, and the leaning seat 34 is fixed with one of the adjusting hole group groups 40 through a fastener.
The carrier include front bezel 33, briquetting 38, hypoplastron 41 and curb plate 42, front bezel 33, hypoplastron 41 and curb plate 42 enclose into frame construction, the lower extreme middle part of the upper end of hypoplastron 41 and briquetting 38 all seted up a mounting groove, the false human force sensor 32 that awaits measuring is installed between two mounting grooves, briquetting 38 be rectangular block structure, a plurality of caulking grooves 39 have been installed to this briquetting 38 up end and rear end equipartition, caulking groove 39 be hemispherical, this caulking groove 39 is used for the embedding installation steel ball, respectively select a caulking groove 39 and load the steel ball at briquetting 38 up end and rear end, the output of side direction loading power mechanism 14 and vertical loading power mechanism 28 contacts with the steel ball, concentrate the loading power of exerting on false human force sensor 32 through the steel ball.
The specific operation steps are as follows:
1. placing the dummy force sensor 32 to be detected and the carrier assembly 4 on the vertical motor box 3;
2. adjusting the positions of the dummy force sensor 32 to be checked and the carrier assembly 4, connecting a data line of the dummy force sensor 32 to be checked into a data acquisition unit, and simultaneously connecting a data line of the standard force sensor 22 into the data acquisition unit; if necessary, the longitudinal guide rail 31 can be moved, so that the vertical projection of the vertical loading force mechanism 28 is superposed with the vertical loading positions of the dummy force sensor 32 and the carrier assembly 4, meanwhile, the horizontal projection of the lateral loading force mechanism 14 is as close as possible to the lateral loading positions of the dummy force sensor 32 and the carrier assembly 4, the leaning seat 34 is fixed by bolts, the leaning seat 34 is ensured not to move, and the data acquisition device, the driving device, the lateral loading force mechanism 14 and the vertical loading force mechanism 28 are all connected with the computer end;
3. the computer end sets the readings of the lateral loading force mechanism 14 and the vertical loading force mechanism 28 to zero;
4. the computer end operates and adjusts the vertical loading force mechanism 28 to make the vertical loading force mechanism contact with the dummy force sensor 32 and the carrier assembly 4 at a specified position vertically, and fine adjustment is carried out to make the contact force below 0.05 kN;
5. the computer end adjusts the lateral loading force mechanisms 14 (in three directions) to make the lateral loading force mechanisms contact with the dummy force sensor 32 and the lateral designated positions of the carrier assembly 4, the contact force is adjusted back and forth to be below 0.05kN, if the force value of the vertical loading force mechanism 28 is increased or changed into 0 in the process, the vertical loading force mechanism 28 is readjusted to ensure that the force value readings of the vertical loading force mechanism 28 and the lateral loading force mechanisms 14 are both below 0.05 kN;
6. setting the force value readings of the lateral loading force mechanism 14 and the vertical loading force mechanism 28 to zero, setting the force value loading upper limit of the direction according to the measuring range of the direction of the sensor to be detected, generally setting the force value loading upper limit to be 1.1-1.2 times of the measuring range of the direction of the sensor, and checking according to the force loading waveform required by the relevant checking standard;
7. after the test was completed, an Excel report was derived from the data.
Claims (10)
1. The utility model provides a multi-direction check test bench of dummy force transducer for bump test which characterized in that: including perpendicular motor case (3) and side direction motor case (2) of back and forth relative arrangement, perpendicular motor case (3) upper end install carrier assembly (4), the top that is located carrier assembly (4) in this perpendicular motor case (3) upper end is equipped with a perpendicular loading device (5), the rear that is located carrier assembly (4) in side direction motor case (2) upper end be equipped with a multi-direction side loading device (6), this multi-direction side loading device (6) include side direction loading platform (9), first guide post (10) and first upper plate (11), each vertical a plurality of guide post (10) of installing in both sides of side direction motor case (2) upper end, all first guide post (10) upper end are fixed through first upper plate (11), the middle part slidable mounting of this first guide post (10) has side direction loading platform (9), the both sides between side direction motor case (2) upper end and first upper plate (11) symmetrical arrangement have two first guide post (9), side direction motor case (2) upper end and first upper plate (11) both sides between have two The lateral loading mechanism comprises vertical screw rods (12), a first driving device for controlling the rotation of the first vertical screw rods (12) is arranged in the lateral motor box (2), the two first vertical screw rods (12) are respectively located on two sides of a lateral loading platform (9) and are in threaded connection with the lateral loading platform (9), and a lateral loading force mechanism (14) and a power device (13) for driving the lateral loading force mechanism (14) to transversely slide are installed at the lower end of the lateral loading platform (9).
2. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 1, wherein: still include bottom plate (1), perpendicular motor case (3) and side direction motor case (2) all install on bottom plate (1), bottom plate (1) lower extreme bilateral symmetry arranged have a plurality of regulating blocks (7), install adjusting bolt between this regulating block (7) and bottom plate (1).
3. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 1, wherein: the first driving device comprises a first driving motor (16), a belt (17) and a gear (18), the first driving motor (16) is installed inside the lateral motor box (2), and the first driving motor (16) is in transmission connection with the first vertical screw rod (12) through the belt (17) and the gear (18).
4. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 1, wherein: power device (13) include motor power (19), horizontal lead screw (20) and drive block (23), side direction loading platform (9) lower extreme rotate and install horizontal lead screw (20), a horizontal slide rail (21) are respectively installed to both sides around this side direction loading platform (9) lower extreme is located horizontal lead screw (20), slidable mounting has side direction loading power mechanism (14) on two horizontal slide rails (21), side direction loading platform (9) lower extreme still be equipped with motor power (19) that link to each other with horizontal lead screw (20) one end, side direction loading power mechanism (14) on be equipped with drive block (23) with horizontal lead screw (20) threaded connection.
5. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 1, wherein: the vertical loading device (5) comprises a second upper plate (24), a vertical loading platform (26) and a second guide column (27), a plurality of second guide posts (27) are vertically arranged on two sides of the upper end of the vertical motor box (3), the upper ends of all the second guide posts (27) are fixed by a second upper plate (24), the middle part of the second guide post (27) is provided with a vertical loading platform (26) in a sliding way, the middle part of the lower end of the vertical loading platform (26) is provided with a vertical loading force mechanism (28), two second vertical screw rods (25) are symmetrically arranged on two sides between the upper end of the vertical motor box (3) and the second upper plate (24), a second driving device for controlling second vertical screw rods (25) to rotate is arranged in the vertical motor box (3), and the two second vertical screw rods (25) are respectively located on two sides of the vertical loading platform (26) and are in threaded connection with the vertical loading platform (26).
6. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 5, wherein: the second driving device comprises a second driving motor (29), a belt (17) and a gear (18), the second driving motor (29) is installed inside the vertical motor box (3), and the second driving motor (29) is in transmission connection with the second vertical screw rod (25) through the belt (17) and the gear (18).
7. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 5, wherein: the output end of the lateral loading force mechanism (14) and the output end of the vertical loading force mechanism (28) are provided with a standard force sensor (22).
8. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 1, wherein: carrier assembly (4) include base (30), lean on seat (34) and slide (37), base (30) upper end arranged two longitudinal rail (31) side by side, sliding connection has slide (37) on two longitudinal rail (31), base (30) the place ahead that is located two longitudinal rail (31) on be provided with and lean on seat (34), two vertical guide (35) have been arranged side by side to the rear end of this leaning on seat (34), sliding connection has lift seat (36) on two vertical guide (35), slide (37) on placed the carrier.
9. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 8, wherein: the base (30) is longitudinally provided with a plurality of adjusting hole bit groups (40), and the leaning seat (34) is fixed with one of the adjusting hole bit groups (40) through a fastener.
10. The multidirectional checking test bed of the dummy force sensor for the crash test as claimed in claim 8, wherein: the carrier include front bezel (33), briquetting (38), hypoplastron (41) and curb plate (42), front bezel (33), hypoplastron (41) and curb plate (42) enclose into frame construction, the upper end middle part of hypoplastron (41) and the lower extreme middle part of briquetting (38) all seted up a mounting groove, briquetting (38) be the rectangular block structure, a plurality of caulking grooves (39) have been put to this briquetting (38) up end and rear end equipartition, caulking groove (39) be hemispherical, this caulking groove (39) are used for the embedding installation steel ball.
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| CN202110239341.4A CN112595455B (en) | 2021-03-04 | 2021-03-04 | Multi-direction checking test bench of dummy force sensor for collision test |
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| CN202110239341.4A CN112595455B (en) | 2021-03-04 | 2021-03-04 | Multi-direction checking test bench of dummy force sensor for collision test |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100679138B1 (en) * | 2005-11-03 | 2007-02-05 | 국방과학연구소 | Device for correcting load of six axes |
| CN101750186A (en) * | 2010-01-22 | 2010-06-23 | 大连理工大学 | Layout method for calibrating and loading bench of adjustable dynamometer and layout device therefor |
| CN103323175A (en) * | 2013-06-07 | 2013-09-25 | 济南大学 | Multifunctional force loading device and six-dimensional force sensor calibration method |
| CN203365057U (en) * | 2013-06-07 | 2013-12-25 | 济南大学 | Multifunctional force loading device |
-
2021
- 2021-03-04 CN CN202110239341.4A patent/CN112595455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100679138B1 (en) * | 2005-11-03 | 2007-02-05 | 국방과학연구소 | Device for correcting load of six axes |
| CN101750186A (en) * | 2010-01-22 | 2010-06-23 | 大连理工大学 | Layout method for calibrating and loading bench of adjustable dynamometer and layout device therefor |
| CN103323175A (en) * | 2013-06-07 | 2013-09-25 | 济南大学 | Multifunctional force loading device and six-dimensional force sensor calibration method |
| CN203365057U (en) * | 2013-06-07 | 2013-12-25 | 济南大学 | Multifunctional force loading device |
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| CN112595455B (en) | 2021-09-14 |
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