CN220120384U - Pedestrian target object model for safety test - Google Patents
Pedestrian target object model for safety test Download PDFInfo
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- CN220120384U CN220120384U CN202321616597.3U CN202321616597U CN220120384U CN 220120384 U CN220120384 U CN 220120384U CN 202321616597 U CN202321616597 U CN 202321616597U CN 220120384 U CN220120384 U CN 220120384U
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- clamping
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- object model
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- 238000011076 safety test Methods 0.000 title claims abstract description 10
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000006260 foam Substances 0.000 claims description 38
- 239000011248 coating agent Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 2
- 238000009781 safety test method Methods 0.000 claims 1
- 210000000481 breast Anatomy 0.000 description 6
- 210000000038 chest Anatomy 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of pedestrian object models, and provides a pedestrian object model for safety test, which comprises a main body, wherein four clamping pieces are arranged on the main body in a rotating way, the four clamping pieces are symmetrically arranged, two hands and two legs are arranged on the main body in a rotating way through the clamping pieces, the clamping pieces are provided with clamping grooves, the hands and the legs are provided with clamping parts, the clamping parts are detachably arranged in the clamping grooves, and the main body uses three special coatings, so that the identification of millimeter wave radars and laser radars can be met. Through above-mentioned technical scheme, solved the wobbling both legs and the connection structure of both arms and pedestrian object among the prior art receive the great impact energy of survey vehicle easily, lead to damaging the inconvenient problem of reutilization.
Description
Technical Field
The utility model relates to the technical field of pedestrian targets, in particular to a pedestrian target model for safety test.
Background
At present, a pedestrian target object is generally used for simulating a pedestrian to perform some safety tests of a vehicle, the pedestrian target object can be simply understood as a false target, the pedestrian target object is provided with two legs and two arms capable of swinging, the two legs and the two arms can be subjected to larger impact energy of the tested vehicle in the test process, and the swinging two legs and the two arms are arranged on the pedestrian target object through a motor and a mechanical structure, so that the situation that the two legs and the two arms are separated from the pedestrian target object body due to damage easily occurs, and the secondary use is inconvenient.
Disclosure of Invention
The utility model provides a pedestrian object model for safety test, which solves the problems that the connecting structure of swinging double legs and double arms and a pedestrian object in the related technology is easy to receive larger impact energy of a tested vehicle, so that the damage is inconvenient for secondary use.
The technical scheme of the utility model is as follows:
a pedestrian object model for safety test comprises
The main body is provided with a plurality of grooves,
four clamping pieces are all rotationally arranged on the main body and are symmetrically arranged,
the two hands and the two legs are rotatably arranged on the main body through the clamping piece, the clamping piece is provided with a clamping groove, the hands and the legs are provided with clamping parts, and the clamping parts are detachably arranged in the clamping groove.
As a further technical proposal, also comprises
A plurality of magnetic pieces, wherein the two sides of the clamping groove are respectively provided with a plurality of magnetic pieces, the magnetic poles of the two adjacent magnetic pieces at one side of the clamping groove are opposite,
the hand and the leg comprise foam parts and metal parts, the metal parts are provided with the clamping parts, and the metal parts are abutted with the magnetic pieces.
As a further technical scheme, the main body comprises
The foam breast is connected with the foam back through foam rubber, the pipe body is located between the foam breast and the foam back, a groove is formed between the foam breast and the foam back, the clamping piece is located in the groove, and the pipe body is located among the grooves.
As a further technical proposal, also comprises
The support tube is arranged on the tube body, is positioned between the two leg parts and is positioned below the foam chest part,
and the bottom plate is arranged at the bottom of the support tube and positioned below the leg, and a gap is reserved between the bottom plate and the leg.
As a further technical proposal, also comprises
And the motor is arranged in the groove and drives the clamping piece to rotate.
As a further technical proposal, also comprises
And a gyro sensor provided on the main body.
As a further technical proposal, also comprises
The shielding coating, the millimeter wave reflecting coating and the infrared reflecting coating are sequentially arranged on the main body, the hand and the leg.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the main body and the two hand legs form a pedestrian target object, the clamping pieces are rotatably arranged between the hands and the main body and between the legs and the main body, the clamping parts on the hands and the legs can be detachably arranged in the clamping grooves of the clamping pieces, the form of fastening piece threads can be used, the form of wedge blocks and the like can be also used, and the purposes that even if the pedestrian target object receives larger impact energy of a tested vehicle, the two legs and the two arms are separated from the body and can be subsequently installed and connected can be achieved, so that the device can be used for a second time, the service life is prolonged, and the cost is reduced; the magnetic pieces are further arranged on two sides of the clamping groove, the magnetic poles of the two adjacent magnetic pieces on the same side are opposite, the anti-reverse installation function is achieved on the premise of being convenient to install, if the installation of the arms or the legs is reversed, the repulsive force of the opposite magnetic poles is authorized, an operator can find that the installation is reversed, the whole material is high polymer foam, the magnetic pieces are light enough, the magnetic pieces are not easy to damage after collision, and the vehicle to be tested cannot be damaged.
Further, the shielding coating, the millimeter wave reflecting coating and the infrared reflecting coating are sequentially arranged on the main body, the hands and the legs, so that the millimeter wave radar RCS identical to a real rider and the identical laser radar reflecting attribute can be generated, the vehicle-mounted vision sensor has the identical vision characteristics to the real rider, and the vehicle-mounted millimeter wave radar has the identical radar reflecting characteristics to the real rider. The reflection characteristics comprise RCS and micro Doppler effect, and under a laser radar, the infrared reflection characteristics of a real pedestrian are the same. The dummy is internally integrated with the motion control circuit board, bluetooth, zigbee and wifi communication modules are arranged in the circuit board, different kinds of communication requirements can be met, and meanwhile, the built-in gyroscope sensor can record data before and after collision.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of a first view angle structure of an interior of a pedestrian object model for security test according to the present utility model;
FIG. 2 is a schematic diagram of a clip according to the present utility model;
FIG. 3 is a schematic diagram of a pedestrian object model for safety test according to the present utility model;
FIG. 4 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;
FIG. 5 is an enlarged view of portion B of FIG. 1 in accordance with the present utility model;
FIG. 6 is a schematic view of a second view angle structure of the interior of a pedestrian object model for security test according to the present utility model;
FIG. 7 is an enlarged view of portion C of FIG. 6 in accordance with the present utility model;
FIG. 8 is an enlarged view of portion D of FIG. 6 in accordance with the present utility model;
in the figure: 1. the device comprises a main body, 2, clamping pieces, 3, hands, 4, legs, 5, clamping grooves, 6, magnetic pieces, 7, foam parts, 8, metal parts, 9, a pipe body, 10, foam chest parts, 11, foam back parts, 12, grooves, 13, support pipes, 14, a bottom plate, 15 and a motor.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-8, the present embodiment provides a pedestrian object model for safety test, including
The body 1 is provided with a plurality of grooves,
four clamping pieces 2 are all rotatably arranged on the main body 1, and the four clamping pieces 2 are symmetrically arranged,
the two hands 3 and the two legs 4 are rotatably arranged on the main body 1 through the clamping piece 2, the clamping piece 2 is provided with a clamping groove 5, the hands 3 and the legs 4 are provided with clamping parts, and the clamping parts are detachably arranged in the clamping groove 5.
Further, also include
A plurality of magnetic pieces 6, a plurality of magnetic pieces 6 are arranged on two sides of the clamping groove 5, the magnetic poles of two adjacent magnetic pieces 6 on one side of the clamping groove 5 are opposite,
the hand 3 and the leg 4 each include a foam portion 7 and a metal portion 8, the metal portion 8 having the engaging portion, the metal portion 8 abutting the magnetic member 6.
Further, also include
A gyro sensor is provided on the main body 1.
Further, also include
The shielding coating, the millimeter wave reflecting coating and the infrared reflecting coating are sequentially arranged on the main body 1, the hand 3 and the leg 4.
In this embodiment, the main body 1 and the legs 4 of the two hands 3 form a pedestrian object, the clamping piece 2 is rotatably arranged between the hands 3 and the main body 1 and between the legs 4 and the main body 1, the clamping parts on the hands 3 and the legs 4 can be detachably arranged in the clamping grooves 5 of the clamping piece 2, and the form of fastening threads can be used, and also the form of wedges and the like can be used, so that the purpose that even if the pedestrian object receives large impact energy of a tested vehicle, the legs and the arms can be separated from the body and can be subsequently installed and connected can be achieved, the device can be used for a second time, the service life can be prolonged, and the cost can be reduced; the magnetic pieces 6 are further arranged on two sides of the clamping groove 5, the magnetic poles of the two adjacent magnetic pieces 6 on the same side are opposite, the anti-reverse installation function is achieved on the premise of being convenient to install, if the arm or the two legs are installed reversely, repulsive force of opposite magnetic poles is authorized, an operator can find that the installation is reversely carried out, the whole material is high polymer foam, the magnetic pieces are light enough, the magnetic pieces are not easy to damage after collision, and the tested vehicle cannot be damaged.
Further, the shielding coating, the millimeter wave reflecting coating and the infrared reflecting coating are sequentially arranged on the main body 1, the hand 3 and the leg 4, and then the millimeter wave radar RCS identical to that of a real rider and the identical laser radar reflecting attribute can be generated, the vehicle-mounted vision sensor has the same vision characteristics as those of the real rider, and the vehicle-mounted millimeter wave radar has the same radar reflecting characteristics as those of the real rider. The reflection characteristics comprise RCS and micro Doppler effect, and under a laser radar, the infrared reflection characteristics of a real pedestrian are the same. The dummy is internally integrated with the motion control circuit board, bluetooth, zigbee and wifi communication modules are arranged in the circuit board, different kinds of communication requirements can be met, and meanwhile, the built-in gyroscope sensor can record data before and after collision.
Further, the main body 1 includes
The foam breast 10 and foam back 11, the three pass through the foam and connect, body 9 is located foam breast 10 with foam back 11 between, foam breast 10 with form recess 12 between the foam back 11, fastener 2 is located in the recess 12, just body 9 is located a plurality of between the recess 12.
Further, also include
A support tube 13 arranged on the tube body 9, positioned between the two leg portions 4 and below the foam chest portion 10,
a bottom plate 14 disposed at the bottom of the support tube 13 and below the leg portion 4, and a gap is provided between the bottom plate 14 and the leg portion 4.
Further, also include
And a motor 15, which is arranged in the groove 12 and drives the clamping piece 2 to rotate.
In this embodiment, the main body 1 is divided into a tube body 9, a foam chest 10 and a foam back 11 which are connected by foam glue, so that the weight is reduced, meanwhile, the tube body 9 is also used as an integral framework, a stable supporting function is provided, the front-stage production and manufacturing are also convenient, a groove 12 between the foam chest 10 and the foam back 11 is reserved at a position where the clamping piece 2 and the motor 15 are specially placed, and the problem that after the hand 3 and the leg 4 are installed, a part of the hand is always exposed outside and is easy to damage is avoided; the hand 3 and the leg 4 comprise a foam part 7 and a metal part 8, wherein the foam part 7 is used for reducing weight, and the metal part 8 is used for facilitating connection with the clamping piece 2; in order to facilitate the support of the whole pedestrian object on the ground without affecting the rest of the parts, a support tube 13 is mounted on the tube body 9 and is in clearance fit with the leg 4, a base plate 14 is provided, the base plate 14 being in contact with the ground in normal use.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A pedestrian object model for safety test is characterized by comprising
A main body (1),
the four clamping pieces (2) are all rotationally arranged on the main body (1), and the four clamping pieces (2) are symmetrically arranged,
the two hands (3) and the two legs (4) are rotatably arranged on the main body (1) through the clamping piece (2), the clamping piece (2) is provided with a clamping groove (5), the hands (3) and the legs (4) are provided with clamping parts, the clamping parts are detachably arranged in the clamping groove (5),
and also comprises
A plurality of magnetic pieces (6), a plurality of magnetic pieces (6) are arranged on two sides of the clamping groove (5), the magnetic poles of two adjacent magnetic pieces (6) on one side of the clamping groove (5) are opposite,
the hand (3) and the leg (4) comprise foam parts (7) and metal parts (8), the metal parts (8) are provided with the clamping parts, and the metal parts (8) are abutted with the magnetic pieces (6).
2. A pedestrian object model for safety testing according to claim 1, characterized in that the main body (1) comprises
Body (9), foam chest (10) and foam back (11), the three passes through the foam and glues and connect, body (9) are located foam chest (10) with between foam back (11), foam chest (10) with form recess (12) between foam back (11), fastener (2) are located in recess (12), just body (9) are located a plurality of between recess (12).
3. The pedestrian object model for security testing of claim 2, further comprising
A support tube (13) arranged on the tube body (9), positioned between the two leg parts (4) and positioned below the foam chest part (10),
and the bottom plate (14) is arranged at the bottom of the supporting tube (13) and is positioned below the leg (4), and a gap is reserved between the bottom plate (14) and the leg (4).
4. The pedestrian object model for security testing of claim 2, further comprising
And the motor (15) is arranged in the groove (12) and drives the clamping piece (2) to rotate.
5. The pedestrian object model for security testing of claim 1, further comprising
A gyroscopic sensor arranged on the body (1).
6. The pedestrian object model for security testing of claim 1, further comprising
The shielding coating, the millimeter wave reflecting coating and the infrared reflecting coating are sequentially arranged on the main body (1), the hand (3) and the leg (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616597.3U CN220120384U (en) | 2023-06-25 | 2023-06-25 | Pedestrian target object model for safety test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321616597.3U CN220120384U (en) | 2023-06-25 | 2023-06-25 | Pedestrian target object model for safety test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120384U true CN220120384U (en) | 2023-12-01 |
Family
ID=88916646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321616597.3U Active CN220120384U (en) | 2023-06-25 | 2023-06-25 | Pedestrian target object model for safety test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120384U (en) |
-
2023
- 2023-06-25 CN CN202321616597.3U patent/CN220120384U/en active Active
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