Measurement assembly of dummy model for vehicle and dummy model for vehicle
By integrating elbow space measuring instruments and shoulder space measuring instruments into a dummy model, key dimensions of the vehicle can be directly measured, solving the problem of long cycle and high cost caused by relying on scanning point cloud data in existing technologies, and achieving efficient detection results.
Patent Information
- Application Number
- CN202520411198.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing dummy models can only measure the vehicle's reference points. Key dimensions such as shoulder space, elbow space, front lower field of view angle, and upper field of view angle mainly rely on scanning point cloud data, resulting in long measurement cycles and high costs.
Design a measurement component for a vehicle dummy model that integrates an elbow space measuring instrument, a shoulder space measuring instrument, a front lower field of view angle measuring instrument, and a front upper field of view angle measuring instrument to directly measure the key dimensions of the vehicle, avoiding the process of scanning point cloud data.
By directly measuring key dimensions, the measurement cycle is significantly shortened, inspection efficiency and accuracy are improved, and costs are reduced.
Smart Images

Figure CN223841128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle benchmarking measurement, and in particular to a measurement component for a vehicle dummy model and a vehicle dummy model. Background Technology
[0002] A vehicle dummy model (H-Point Machine, HPM) is a physical device used to establish and measure key reference points and dimensions of a car. The HPM device can obtain the occupant's seating position within the vehicle and is a crucial device for converting the seating position into the seat's H-point, widely used in automotive design. Currently, by determining the position of the dummy model's H-point (Hip point) within the seat, the dummy model's position in the driver's seat is obtained. The H-point is the connection point between the human torso and thigh in a two-dimensional or three-dimensional human body model template, typically located at the midpoint of the dummy model's hip joint.
[0003] Existing dummy models can only measure the reference point (H-point) during vehicle measurement. Key dimensions such as shoulder space, elbow space, forward downward field of view, and upward field of view are primarily measured using subsequent point cloud scanning data. The process of measuring using point cloud data includes: initial confirmation of the H-point on the dummy model in the actual vehicle to determine the dummy model's standard sitting posture and body position; point cloud scanning of the actual vehicle; and data measurement.
[0004] As can be seen from the above description, scanning point cloud data is a time-consuming and costly method.
[0005] Therefore, how to provide a measurement component for a dummy model of a vehicle to measure the key dimensions of the vehicle and improve the inspection efficiency is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0006] In view of the above problems, this utility model provides a measurement component for a vehicle dummy model, which measures key dimensions of the vehicle and improves inspection efficiency. Furthermore, this utility model also provides a vehicle dummy model incorporating the aforementioned measurement component.
[0007] The specific plan is as follows:
[0008] The first aspect of this utility model provides a measuring component for a vehicle dummy model, which is used to connect with the dummy model body of the vehicle dummy model. The measuring component includes: a first connecting rod, and the measuring component further includes at least one of an elbow space measuring instrument (121) and a shoulder space measuring instrument.
[0009] The first link is fixedly connected to point H of the dummy model body via a connecting bracket, and the first link is arranged along the Z direction; the elbow space measuring instrument is fixed on the first link and is used to measure the elbow space dimension in the vehicle along the Y direction; the shoulder space measuring instrument is fixed on the first link and is used to measure the shoulder space dimension in the vehicle along the Y direction; the Y direction is the width direction of the dummy model body, and the Z direction is the vertical direction.
[0010] In one possible implementation, the measurement components of the aforementioned vehicle dummy model further include: a third link, which is distributed along the X-direction with the first link, the third link being arranged at the end of the first link away from the connecting bracket along the Z-direction, one end of the third link being fixedly connected to the first link, and one end of the third link being inclined towards the other end in the Z-direction in a direction gradually away from the first link; a front lower field of view angle measuring instrument and a front upper field of view angle measuring instrument, which are mounted on the third link, and the front upper field of view angle measuring instrument is arranged higher than the front lower field of view angle measuring instrument along the Z-direction, the front upper field of view angle measuring instrument being used to measure the front upper field of view angle, and the front lower field of view angle measuring instrument being used to measure the front lower field of view angle.
[0011] In one possible implementation, the measurement components of the above-mentioned vehicle dummy model further include: a head space measuring instrument, which is fixed to the third link and arranged higher than the front upper field of view measuring instrument along the Z direction; the head space measuring instrument is used to measure the size of the head space inside the vehicle along the Y direction.
[0012] In one possible implementation, in the measurement components of the aforementioned vehicle dummy model, the detection heads of the lower front field of view measuring instrument and the upper front field of view measuring instrument are at the same distance from the first link along the X direction.
[0013] In one possible implementation, in the measurement components of the above-described vehicle dummy model, the detection head of the front lower field of view measuring instrument and the detection head of the front upper field of view measuring instrument are located on the same side of the first link along the Y direction, and the detection heads of the front lower field of view measuring instrument and the front upper field of view measuring instrument are at the same distance from the first link along the Y direction.
[0014] In one possible implementation, the measurement assembly of the above-described vehicle dummy model further includes: a second link, one end of which intersects and is fixedly connected to the first link, and the other end of which intersects and is fixed to the third link; the first link and the third link are distributed on both sides of the second link along the Z direction.
[0015] In one possible implementation, in the measurement assembly of the aforementioned vehicle dummy model, the angle between the third link and the first link is 8°.
[0016] In one possible implementation, the measurement components of the above-described vehicle dummy model further include: a level, which is fixed to the first link and used to determine the verticality of the first link.
[0017] The second aspect of this utility model provides a vehicle dummy model, comprising a dummy model body and a measuring component, wherein the measuring component is as described in any of the preceding claims; and the extension line of the first link of the measuring component along the Z direction coincides with point H of the dummy model body when it is located on a vehicle seat; the width direction of the dummy model body is the width direction of the vehicle, and the third link of the measuring component is arranged closer to the back of the dummy model body than the first link of the measuring component.
[0018] In one possible implementation, the above-described vehicle dummy model includes a front lower field of view measuring instrument and a front upper field of view measuring instrument of the measuring component, both located on the side of the dummy model body away from the vehicle door along the Y direction.
[0019] By means of the above technical solution, the measurement component for the vehicle dummy model provided by this utility model is used to be installed on the main body of the dummy model of the vehicle dummy model, and is provided with a shoulder space measuring instrument and / or an elbow space measuring instrument. The shoulder space measuring instrument can detect the size of the shoulder space in the vehicle along the Y direction, and the elbow space measuring instrument can detect the size of the elbow space in the vehicle along the Y direction. That is, the measurement component can directly measure the size of the shoulder space and / or elbow space in the vehicle along the Y direction, which is beneficial to improving the detection efficiency.
[0020] The vehicle dummy model provided by this utility model has the above-disclosed measurement components, and therefore also has the above-mentioned technical effects, which will not be elaborated here. Attached Figure Description
[0021] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.
[0022] Figure 1 A schematic diagram of the structure of a vehicle dummy model provided in an embodiment of this utility model;
[0023] Figure 2A side view of a vehicle dummy model provided in an embodiment of this utility model;
[0024] Figure 3 A schematic diagram of the structure of the measurement component of the vehicle dummy model provided in an embodiment of this utility model;
[0025] Figure 4 A front view of the measuring components of a vehicle dummy model provided in an embodiment of this utility model;
[0026] Figure 5 for Figure 4 A magnified view of part A in the image;
[0027] Figure 6 A side view of the measuring components of a vehicle dummy model provided in an embodiment of this utility model;
[0028] Figure 7 A dimensional relationship diagram of the measuring components of a vehicle dummy model provided in an embodiment of this utility model.
[0029] Among them, 100 is the measurement component and 200 is the main body of the dummy model;
[0030] 110 is the link assembly, 111 is the connecting support rod, 112 is the connecting rod, 113 is the first link, 114 is the second link, and 115 is the third link;
[0031] 120 is a testing equipment component; 121 is an elbow space measuring instrument; 122 is a shoulder space measuring instrument; 123 is a level; 124 is a forward lower field of vision angle measuring instrument; 125 is a forward upper field of vision angle measuring instrument; and 126 is a head space measuring instrument.
[0032] 201 is the connecting axis. Detailed Implementation
[0033] This utility model discloses a measurement component for a vehicle dummy model, which measures key dimensions of the vehicle and improves inspection efficiency. Furthermore, this utility model also discloses a vehicle dummy model incorporating the aforementioned measurement component.
[0034] The embodiments of this utility model are described below with reference to the accompanying drawings. The terminology used in the embodiments section is for illustrative purposes only and is not intended to limit the scope of this utility model.
[0035] The embodiments of this utility model will now be described with reference to the accompanying drawings. Those skilled in the art will recognize that, with technological advancements and the emergence of new scenarios, the technical solutions provided by the embodiments of this utility model are equally applicable to similar technical problems. It should be noted that, for ease of description, only the parts relevant to the utility model are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in these embodiments of this utility model can be combined with each other.
[0036] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such terms can be used interchangeably where appropriate; this is merely a way of distinguishing objects with the same attributes in the description of embodiments of this utility model. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion, so that a process, method, system, product, or apparatus that comprises a series of units is not necessarily limited to those units, but may include other units not explicitly listed or inherent to those processes, methods, products, or apparatuses.
[0037] A vehicle dummy model (H-Point Machine, HPM) is a physical device used to establish and measure key reference points and dimensions of a car. The HPM device can obtain the occupant's seating position within the vehicle and is a crucial device for converting the seating position into the seat's H-point, widely used in automotive design. Currently, by determining the position of the dummy model's H-point (Hip point) within the seat, the dummy model's position in the driver's seat is obtained. The H-point is the connection point between the human torso and thigh in a two-dimensional or three-dimensional human body model template, typically located at the midpoint of the dummy model's hip joint.
[0038] Existing dummy models can only measure the reference point (H-point) during vehicle measurement. Key dimensions such as shoulder space, elbow space, forward downward field of view, and upward field of view are primarily measured using subsequent point cloud scanning data. The process of measuring using point cloud data includes: initial confirmation of the H-point on the dummy model in the actual vehicle to determine the dummy model's standard sitting posture and body position; point cloud scanning of the actual vehicle; and data measurement.
[0039] As can be seen from the above description, scanning point cloud data is a time-consuming and costly method.
[0040] It should be noted that, in this article, shoulder space refers to the space within the vehicle where the shoulders of the driver and passengers can be placed and moved along the width direction (Y direction) of the vehicle body; elbow space refers to the space within the vehicle where the elbows of the driver and passengers can be placed and moved along the width direction (Y direction) of the vehicle body; the forward upper field of vision angle is the angle between the visible range of a driver and passenger at the upper limit of a specified human height and the horizontal line; the forward lower field of vision angle is the angle between the visible range of a driver and passenger at the lower limit of a specified human height at the end of the vehicle hood and the horizontal line; and headroom refers to the space within the vehicle where the head of the driver and passengers can be placed and moved along the width direction (Y direction) of the vehicle body.
[0041] In this invention, the shoulder space, elbow space, and head space are mainly measured in the Y direction, but are not limited to the Y direction; dimensions in other directions can also be protected.
[0042] Currently, during the measurement of the shoulder space, elbow space, lower frontal field of view angle, upper frontal field of view angle, and head space of the dummy model, the positional relationships between the shoulder space detection position and point H, the elbow space detection position and point H, the lower frontal field of view angle detection position and point H, the upper frontal field of view angle detection position and point H, and the head space detection position and point H are known. In some embodiments, existing benchmarking standards can be consulted to facilitate benchmarking during vehicle research.
[0043] Based on the above-mentioned technical problems, this utility model discloses a dummy model for vehicles. The dummy model integrates functions for detecting key dimensions of the vehicle, such as shoulder space, elbow space, front lower field of view angle, front upper field of view angle, and head space. It does not require measurement through scanning point cloud data, but directly uses a measuring instrument to obtain the corresponding dimensions, thereby shortening the measurement cycle and improving measurement efficiency.
[0044] like Figure 1 and Figure 2 As shown, the vehicle dummy model disclosed in this embodiment of the present invention includes: a dummy model body 200 and a measuring component 100.
[0045] The dummy model body 200 has a point H. It should be noted that the width direction of the vehicle where point H is located is the Y direction, and the height direction of the dummy model body 200 (which can be understood as the vertical direction or the height direction of the vehicle) is the Z direction. Both the Z and Y directions are perpendicular to the X direction.
[0046] The measuring component 100 is mounted on the dummy model body 200 and connected to point H of the dummy model body 200. Optionally, the measuring component 100 is connected to point H of the dummy model body 200; or, the connection point between the measuring component 100 and the dummy model body 200 is arranged symmetrically about point H, so that the measuring component 100 is located at the middle position of the dummy model body 200 along the Y direction.
[0047] In an optional embodiment, the dummy model body 200 has a connecting shaft 201, the axis of which is along the Y direction, and point H is located on the connecting shaft 201, the connecting shaft 201 being symmetrical about point H of the dummy model body 200. In some embodiments, the measuring component 100 is fixed to the connecting shaft 201.
[0048] like Figures 3 to 7 As shown, the measuring component 100 of this utility model embodiment includes: a connecting rod assembly 110 and a detection device assembly 120.
[0049] The testing equipment component 120 includes: an elbow space measuring instrument 121, a shoulder space measuring instrument 122, a level 123, a forward lower field of vision angle measuring instrument 124, a forward upper field of vision angle measuring instrument 125, and a head space measuring instrument 126.
[0050] Elbow space measuring instrument 121 is used to measure the dimensions of the vehicle in the Y direction at the elbow position, shoulder space measuring instrument 122 is used to measure the dimensions of the vehicle in the Y direction at the shoulder position, forward downward field of vision angle measuring instrument 124 is used to measure the forward downward field of vision angle of the vehicle, forward upward field of vision angle measuring instrument 125 is used to measure the forward upward field of vision angle of the vehicle, and head space measuring instrument 126 is used to measure the dimensions of the vehicle in the Y direction at the head position.
[0051] In some embodiments, the detection device assembly 120 may include only one of the elbow space measuring instrument 121, shoulder space measuring instrument 122, infero-frontal field of view measuring instrument 124, and superioro-frontal field of view measuring instrument 125. For example, the detection device assembly 120 includes elbow space measuring instrument 121 and / or shoulder space measuring instrument 122.
[0052] In this article, "and / or" is merely a way of describing the relationship between related objects, indicating that there can be three kinds of relationships. For example, A and / or B can represent three situations: A exists alone, A and B exist simultaneously, and B exists alone.
[0053] The shoulder space measuring instrument 122 can detect the size of the shoulder space in the vehicle along the Y direction, and the elbow space measuring instrument 121 can detect the size of the elbow space in the vehicle along the Y direction. That is, the measuring component 100 can directly measure the size of the shoulder space and / or elbow space in the vehicle along the Y direction, which is beneficial to improving the detection efficiency.
[0054] The above content describes the structure of the detection equipment component 120 of the measurement component 100. The following describes the connection relationship between the detection equipment component 120 and the linkage component 110, so as to realize the integration of detection function on the dummy model body 200 by using the linkage component 110.
[0055] The linkage assembly 110 includes: a connecting support 111, a connecting rod 112, a first link 113, a second link 114, and a third link 115.
[0056] Among them, there are, but are not limited to, two connecting rods 111, which are arranged in parallel. One end of each connecting rod 111 is connected to the main body 200 of the dummy model, and the connecting rods 111 are connected to the H-point of the main body 200 of the dummy model. The two connecting rods 111 are arranged symmetrically about the midpoint of the H-point.
[0057] The connection methods between the connecting rod 111 and the dummy model body 200 include, but are not limited to, limiting snap-fit, welding, or transition fit. In some embodiments, the connecting rod 111 can be fixed to the connecting shaft 201, and the fixed connection is achieved by interference fit with the connecting shaft 201.
[0058] The connecting rod 112 is connected to the other end of the connecting support rod 111. Optionally, the connecting rod 112 connects two connecting support rods 111, and the connecting rod 112 is used to fix the two connecting support rods 111 relative to each other. In some embodiments, the axis of the connecting rod 112 is perpendicular to the axis of the connecting support rod 111, so that the connecting rod 112 can be arranged parallel to the connecting shaft 201.
[0059] The connection methods between the connecting rod 112 and the connecting support rod 111 include, but are not limited to, limiting snap-fit, welding, or transition fit connection. In some embodiments, the connecting rod 112 and the connecting support rod 111 are fixedly connected by an interference fit, and the two connecting support rods 111 are symmetrically arranged about the midpoint of the axis of the connecting rod 112.
[0060] The connecting rod 112 is connected to the connecting support rod 111 to form a connecting bracket, which connects the first connecting rod 113 to point H of the dummy model body 200. In other optional embodiments, the connecting bracket may also be other structures that connect the first connecting rod 113 to the dummy model body 200, and all are within the protection scope.
[0061] The first link 113 is fixedly connected to the connecting rod 112. In some embodiments, the first link 113 and the connecting rod 112 are connected at the midpoint of the axial direction, such that the connecting support rod 111 is symmetrically arranged about the first link 113, and the first link 113 is located at the middle position of the dummy model body 200 along the Y direction.
[0062] The connection methods between the first connecting rod 113 and the connecting rod 112 include, but are not limited to, limiting snap-fit, welding, or transition fit connection. In some embodiments, the first connecting rod 113 and the connecting rod 112 are fixedly connected by an interference fit.
[0063] It should be noted that the first connecting rod 113 and the connecting support rod 111 are distributed on both sides of the connecting rod 112 along the Z direction.
[0064] Combining 2 and Figure 6 As shown, both the connecting rod 111 and the first connecting rod 113 are arranged along the Z direction.
[0065] Elbow space measuring instrument 121, shoulder space measuring instrument 122, and level 123 are mounted on the first connecting rod 113 along the Z-direction, and along the Y-direction, the position of the shoulder space measuring instrument 122 is higher than the position of the elbow space measuring instrument 121. The specific positions of the shoulder space measuring instrument 122 and the elbow space measuring instrument 121 can be referenced from existing elbow space measuring positions and shoulder space measuring positions. See Table 1 for details.
[0066] In some embodiments, the elbow space measuring instrument 121 and the shoulder space measuring instrument 122 are, but are not limited to, laser measuring instruments, and the laser of the measuring instrument's detection head is along the Y direction to ensure the accuracy of the detection.
[0067] A level 123 is mounted on the first link 113 to determine whether the first link 113 is along the Z-direction; that is, to detect whether the first link 113 is perpendicular to the horizontal direction. When the level 123 is horizontal, it indicates that the first link 113 is along the Z-direction. By setting the level 123, the accuracy of the position of the detection equipment assembly 120 is ensured, thereby improving the accuracy of the detection equipment assembly 120 in detecting vehicle-related parameters and ensuring the accuracy of vehicle model alignment.
[0068] The level 123 of this utility model embodiment includes, but is not limited to, an electronic level, which can detect and display the levelness, so as to adjust the parallelism of the first link 113 relative to the Z direction, thereby improving the accuracy of the position of the detection equipment assembly 120, and further improving the accuracy of the detection equipment assembly 120 in detecting vehicle-related parameters.
[0069] The second link 114 is arranged intersecting with the first link 113. Optionally, the second link 114 is arranged perpendicular to the first link 113, and the second link 114 extends along the X direction. After the measuring component 100 is connected to the dummy model body 200, the second link 114 faces the back structure of the dummy model body 200. Optionally, the second link 114 and the first link 113 are connected by means including but not limited to snap-fit, welding, or connectors.
[0070] The connection position between the second link 114 and the first link 113 can be set according to the height of the human body simulated by the dummy model body 200, and both are within the protection range. The dimension of the second link 114 along the X direction can be set according to different needs. The second link 114 and the first link 113 are arranged to intersect so that the third link 115 is inclined relative to the first link 113.
[0071] The third link 115 is fixedly connected to the end of the second link 114 away from the first link 113, and the connection method includes, but is not limited to, a fixed connection through a connector.
[0072] The third link 115 extends along the Z direction away from the connecting support 111. The third link 115 is inclined relative to the second link 114 and also inclined relative to the first link 113. The end of the third link 115 away from the second link 114 is further away from the first link 113 than the end of the third link 115 closer to the second link 114. This can be understood as the third link 115 extending along the Z direction away from point H and gradually moving away from the first link 113, i.e., inclined relative to the Z direction.
[0073] The tilt angle α of the third link 115 relative to the first link 113 is 8°, which can be understood as: the angle between the third link 115 and the Z direction is 8°.
[0074] In some embodiments, the forward lower field of vision angle measuring instrument 124, the forward upper field of vision angle measuring instrument 125, and the head space measuring instrument 126 are all mounted on the third link 115.
[0075] Among them, the anterior superior visual field angle measuring instrument 125 is arranged higher than the anterior inferior visual field angle measuring instrument 124 along the Z direction, and the head space measuring instrument 126 is arranged higher than the anterior superior visual field angle measuring instrument 125 along the Z direction.
[0076] In some embodiments, the upper front field of view angle measuring instrument 125 and the lower front field of view angle measuring instrument 124 are, but are not limited to, laser measuring instruments. The lasers of the upper front field of view angle measuring instrument 125 and the lower front field of view angle measuring instrument 124 are both directed toward the windshield of the vehicle. This can be understood as the lasers of the upper front field of view angle measuring instrument 125 and the lower front field of view angle measuring instrument 124 being emitted from the dummy model body 200 toward the front of the dummy model body 200. The detection heads of the upper front field of view angle measuring instrument 125 and the lower front field of view angle measuring instrument 124 are equidistant from the first link 113 along the X direction to ensure the accuracy of the field of view angle.
[0077] In some alternative embodiments, the third link 115 and the first link 113 may not be connected through the second link 114, as long as the distance from the detection head of the front upper field of view angle measuring instrument 125 and the front lower field of view angle measuring instrument 124 along the X direction to the first link 113 meets the requirements.
[0078] It should be noted that the second link 114 is located on one side of the first link 113 along the Y direction, so that the third link 115 is located on one side of the first link 113, thereby making the detection head of the upper frontal field of view measuring instrument 125 and the detection head of the lower frontal field of view measuring instrument 124 located on one side of the first link 113 along the Y direction, thus better simulating the position of the human eye.
[0079] In some embodiments, the head space measuring instrument 126 described above includes, but is not limited to, a laser measuring instrument, and the laser emitted by the laser head of the head space measuring instrument 126 is along the Y direction.
[0080] In this embodiment of the utility model, it is defined that: point H is the origin, the direction from point H along the X direction toward the rear of the vehicle is the positive X direction, the direction from point H along the Y direction toward the vehicle door is the positive Y direction, and the direction from point H along the Z direction toward the roof of the vehicle is the positive Z direction. Based on the above definition, the relative positional relationship between the center point of each measuring instrument and the origin satisfies the relationship requirements in Table 1 below:
[0081] Table 1:
[0082] Relative distance from point H (mm) X Y Z Center point of the front upper field of view angle measuring instrument 68 -5 665 Center point of the forward lower field of view angle measuring instrument 68 -5 589 Shoulder space measurement instrument 0 0 254 Elbow Space Measurement Instrument 0 0 230
[0083] Based on Table 1 above and in conjunction with Figure 7 We can conclude that:
[0084] Figure 7 The distance from the elbow space measuring instrument 121 along the Z direction to point H is H1. The value of H1 in Table 1 is 230mm. Therefore, the coordinates of the elbow space measuring instrument 121 relative to point H are (0,0,230). Figure 7 The distance from the shoulder space measuring instrument 122 along the Z direction to point H is H2. The value of H2 in Table 1 is 254mm. Therefore, the coordinates of the shoulder space measuring instrument 122 relative to point H are (0, 0, 254).
[0085] The specific position of the level 123 can be set according to different needs, and this utility model does not impose specific limitations.
[0086] Figure 7 In the middle, the detection head of the front lower field of view angle measuring instrument 124 and the detection head of the front upper field of view angle measuring instrument 125 are at the same distance from the first link 113 along the X direction. As can be seen from Table 1, the corresponding distance is 68mm. Figure 7In the middle, the detection head of the front lower field of view angle measuring instrument 124 and the detection head of the front upper field of view angle measuring instrument 125 are at the same distance from the first connecting rod 113 in the Y direction. As can be seen from Table 1, the corresponding distance is 5mm. Figure 4 and Figure 5 In this configuration, the detection heads of the forward lower field of view angle measuring instrument 124 and the forward upper field of view angle measuring instrument 125 are both located on the side of the first link 113 away from the door along the Y direction. Furthermore, Figure 7 In the middle, the distance from the detection head of the front lower field of view angle measuring instrument 124 along the Z direction to point H is H3. The value corresponding to H3 can be obtained from Table 1 as 589mm. Figure 7 In the table, the distance from the detection head of the front upper field of view angle measuring instrument 125 to point H along the Z direction is H4. The value of H4 in Table 1 is 665mm. Based on this, the coordinates of the front lower field of view angle measuring instrument 124 relative to point H are (68, -5, 589) and the coordinates of the front upper field of view angle measuring instrument 125 relative to point H are (68, -5, 665).
[0087] The position of the head space measuring instrument 126 in this embodiment of the utility model is not specifically limited.
[0088] The measurement component 100 provided in this embodiment of the utility model can directly measure key dimensions such as shoulder space, elbow space, head space, front lower field of vision angle, upper field of vision angle, and head space when benchmarking against competing models. It is convenient and quick to use, and the measurement response is fast.
[0089] Furthermore, this utility model embodiment also protects a vehicle dummy model, including a dummy model body 200 and a measuring component 100, wherein the measuring component is the measuring component disclosed in the above embodiment. Therefore, the dummy model with the measuring component also has all the above-mentioned technical effects, which will not be elaborated here.
[0090] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0091] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A measurement component for a vehicle dummy model, characterized in that, For connection with the dummy model body (200) of the vehicle dummy model, the measuring component includes a first link (113), and the measuring component also includes at least one of an elbow space measuring instrument (121) and a shoulder space measuring instrument (122); The first link (113) is fixedly connected to the H point of the dummy model body (200) via a connecting bracket, and the first link (113) is arranged along the Z direction; The elbow space measuring instrument (121) is fixed on the first connecting rod (113) and is used to measure the size of the elbow space in the vehicle along the Y direction; The shoulder space measuring instrument (122) is fixed on the first connecting rod (113) and is used to measure the size of the shoulder space in the vehicle along the Y direction; The Y direction is the width direction of the dummy model body (200), and the Z direction is the vertical direction.
2. The measurement component for a vehicle dummy model according to claim 1, characterized in that, Also includes: The third link (115) is distributed along the X direction with the first link (113). The third link (115) is arranged at the end of the first link (113) away from the connecting bracket along the Z direction. One end of the third link (115) is fixedly connected to the first link (113). One end of the third link (115) is inclined towards the other end along the Z direction in a direction that is gradually away from the first link (113). A front lower field of vision angle measuring instrument (124) and a front upper field of vision angle measuring instrument (125) are mounted on a third link (115), and the front upper field of vision angle measuring instrument (125) is arranged higher than the front lower field of vision angle measuring instrument (124) along the Z direction. The front upper field of vision angle measuring instrument (125) is used to measure the front upper field of vision angle, and the front lower field of vision angle measuring instrument (124) is used to measure the front lower field of vision angle.
3. The measurement component for a vehicle dummy model according to claim 2, characterized in that, Also includes: A head space measuring instrument (126) is fixed on the third link (115) and is arranged higher than the front upper field of view measuring instrument (125) along the Z direction; the head space measuring instrument (126) is used to measure the size of the head space in the vehicle along the Y direction.
4. The measurement component for a vehicle dummy model according to claim 2, characterized in that, The detection heads of the lower front field of view measuring instrument (124) and the upper front field of view measuring instrument (125) are at the same distance from the first link (113) along the X direction.
5. The measurement component for a vehicle dummy model according to claim 4, characterized in that, The detection head of the lower front field of view angle measuring instrument (124) and the detection head of the upper front field of view angle measuring instrument (125) are located on the same side of the first link (113) along the Y direction, and the detection head of the lower front field of view angle measuring instrument (124) and the detection head of the upper front field of view angle measuring instrument (125) are at the same distance from the first link (113) along the Y direction.
6. The measurement component for a vehicle dummy model according to any one of claims 2 to 5, characterized in that, It also includes: a second link (114), one end of which intersects and is fixedly connected to the first link (113), and the other end of which intersects and is fixed to the third link (115); The first link (113) and the third link (115) are distributed on both sides of the second link (114) along the Z direction.
7. The measurement component for a vehicle dummy model according to any one of claims 2 to 5, characterized in that, The angle between the third link (115) and the first link (113) is 8°.
8. The measurement assembly for a vehicle dummy model according to any one of claims 1 to 5, characterized in that, Also includes: A level (123) is fixed to the first connecting rod (113) and is used to determine the verticality of the first connecting rod (113).
9. A dummy model for vehicles, comprising a dummy model body (200) and a measuring component (100), characterized in that, The measuring component (100) is the measuring component (100) as described in any one of claims 1 to 8; Furthermore, the extension line of the first link (113) of the measuring component (100) along the Z direction coincides with point H when the dummy model body (200) is located on the vehicle seat; The width direction of the dummy model body (200) is the same as the width direction of the vehicle, and the third link (115) of the measuring component (100) is arranged closer to the back of the dummy model body (200) than the first link (113) of the measuring component (100).
10. The dummy model for vehicles according to claim 9, characterized in that, The front lower field of view angle measuring instrument (124) and the front upper field of view angle measuring instrument (125) of the measuring component (100) are both located on the side of the dummy model body (200) away from the car door along the Y direction.