Dummy posture accurate measurement device

Abstract

The utility model relates to the technical field of intelligent manufacturing, and discloses a dummy posture accurate measuring device which comprises a storage box, the top of the storage box is slidably connected with a top cover, the inner wall of the top cover is provided with a storage groove, the inner wall of the storage groove is provided with a spring, the extension end of the spring is fixedly provided with a clamping block, and the clamping block is fixedly connected with the top cover. A clamping groove is formed in the outer side of the storage box, and a first containing groove, a second containing groove, a third containing groove and a fourth containing groove are formed in the inner wall of the storage box. Through the use of the handheld three-dimensional scanning equipment, the handheld three-dimensional scanning equipment is better in measurement accessibility and more convenient for personnel to operate in some relatively narrow spaces in terms of convenience, in addition, the handheld three-dimensional scanning equipment does not need to be fixedly mounted, and the problem of station transfer which cannot be measured does not need to be considered, so that the requirement on peripheral equipment is also low, and meanwhile, the measurement accuracy of the handheld three-dimensional scanning equipment is greatly improved. After the three-dimensional contour data is obtained, the calculation precision is more accurate, the required data can be automatically calculated, and the measurement result can be output in real time.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent manufacturing technical field, concretely is a dummy posture accurate measuring device. BACKGROUND

[0002] The collision experiment of vehicle in the automobile industry is very key, is used for testing the safety performance of car, the dummy that is used in the safety experiment can reliably record and collect various data in the collision test, is the standard of global automobile industry, in the process of installing dummy, the joint arm measuring instrument is usually used in the past, ensure that the dummy is correctly installed in the reasonable position.

[0003] The existing joint arm measuring instrument as a kind of portable measuring tool is widely used in automobile industry, but in dummy pose measurement process, there are multiple problems of establishing coordinate system using joint arm measurement, and due to the reachability limitation, the operation of joint arm is more complex, and there is slow data feedback, and the measurement process often lasts for a long time, more than 30 minutes or even longer, and the use of the equipment has higher use requirements for measurement personnel. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a dummy posture accurate measuring device, has the advantages of improving measurement accessibility, convenient to store and move, solves the problems raised in the above background technology.

[0005] The utility model provides following technical scheme: a dummy posture accurate measuring device, including storage box, the top of storage box is connected with top cover slidingly, the inner wall of top cover is equipped with storage groove, the inner wall of storage groove is provided with spring, the extension end of spring is fixedly installed with clamping block, the outside of storage box is equipped with clamping groove, the inner wall of storage box is equipped with placement groove one, placement groove two, placement groove three, placement groove four respectively, the inner wall of placement groove one, placement groove two, placement groove three, placement groove four is placed with reference plate, reference block, reference ball, hand three-dimensional scanning equipment respectively.

[0006] As a preferred technical scheme of the utility model: the clamping block is connected in the inner wall of storage groove and clamping groove slidingly, the diameter of clamping block is adapted to the diameter of storage groove and clamping groove.

[0007] As a preferred technical scheme of the utility model: the reference plate is the main body through flexible joint, and is threadedly connected with dummy body.

[0008] As a preferred technical scheme of the utility model: the bottom of reference block and reference ball is fixedly installed with magnet, the surface of reference block is matt surface, and the outer edge of reference block and reference ball is provided with taper pin.

[0009] As a preferred technical scheme of the utility model: the handheld three-dimensional scanning equipment's outside is provided with signal transmitter and switch button and measurement button, signal transmitter is connected with computer signal of device external belief, signal transmitter and handheld three-dimensional scanning equipment are electrically connected.

[0010] As a preferred technical scheme of the utility model: the top of top cap is provided with two groups of arc-shaped plates, and the inner wall between the two groups of arc-shaped plates is rotatably connected with a pull rod.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1、The dummy posture precision measurement device, through the use of handheld three-dimensional scanning equipment, in convenience, the handheld three-dimensional scanner is better in accessibility, and is more convenient for personnel operation, in addition, the handheld three-dimensional scanning equipment does not need to be fixedly installed, and the problem of unmeasurable transfer station does not need to be considered, therefore, the requirement for surrounding equipment is also low, at the same time, after three-dimensional contour data acquisition, not only the calculation accuracy is more accurate, but also the required data can be automatically calculated, and the measurement result is output in real time, the intelligent degree is better, and then the handheld three-dimensional scanning equipment is used to measure the position of the dummy, compared with the traditional joint arm measuring instrument, the efficiency and the accuracy are high, the requirement for personnel is reduced, and the advantages in all aspects are obvious.

[0013] 2、The dummy posture precision measurement device, through the cooperation of the clamping block and the clamping groove, when the top cap needs to be removed, the handheld three-dimensional scanning equipment inside the storage box is taken out for use, only needs to press the clamping block inward, so that the clamping block extrudes the spring to generate deformation contraction, at this time, the sliding connection between the clamping block, the clamping groove and the inner wall of the storage groove is utilized, so that the clamping block can slide along the inner wall of the storage groove and be separated from the inner wall of the clamping groove, at this time, the limitation between the top cap and the storage box disappears, so that the top cap can be removed from the storage box, and then, after the clamping block is used to clamp and limit the storage box and the top cap, the handheld three-dimensional scanning equipment, the reference plate, the reference block and the reference ball inside the storage box can be easily stored and moved by pulling the pull rod. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a storage groove structure schematic view of the utility model;

[0016] Figure 3 It is a storage box internal structure schematic view of the utility model;

[0017] Figure 4 It is a handheld three-dimensional scanning equipment structure schematic view of the utility model;

[0018] Figure 5 Figure 4 is a structure diagram of the fourth placement groove of the utility model.

[0019] In the figure: 1, storage box; 2, top cover; 3, arc plate; 4, pull rod; 5, storage groove; 6, spring; 7, clamping block; 8, handheld three-dimensional scanning device; 9, reference plate; 10, reference block; 11, reference ball; 12, placement groove one; 13, placement groove two; 14, placement groove three; 15, placement groove four; 16, signal transmitter; 17, switch button; 18, measurement button; 19, clamping groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-5 A dummy posture accurate measurement device, including storage box 1, the top of storage box 1 is slidably connected with top cover 2, the inner wall of top cover 2 is provided with storage groove 5, the inner wall of storage groove 5 is provided with spring 6, the extension end of spring 6 is fixedly installed with clamping block 7, the outer side of storage box 1 is provided with clamping groove 19, the inner wall of storage box 1 is respectively provided with placement groove one 12, placement groove two 13, placement groove three 14, placement groove four 15, the inner wall of placement groove one 12, placement groove two 13, placement groove three 14, placement groove four 15 is respectively placed with reference plate 9, reference block 10, reference ball 11, handheld three-dimensional scanning device 8.

[0022] In the above structure, through the cooperation of clamping block 7 and clamping groove 19, when it is needed to take off top cover 2 and take out handheld three-dimensional scanning device 8 inside storage box 1 for use, clamping block 7 is only pressed inward, so that clamping block 7 extrudes spring 6 to generate deformation and shrink, at this time, through the sliding connection between clamping block 7, clamping groove 19 and the inner wall of storage groove 5, clamping block 7 can smoothly slide along the inner wall of storage groove 5 and separate from the inner wall of clamping groove 19, at this time, the limitation between top cover 2 and storage box 1 disappears, so that top cover 2 can be taken off from storage box 1, and then, after clamping block 7 is used to clamp and limit storage box 1 and top cover 2, handheld three-dimensional scanning device 8, reference plate 9, reference block 10 and reference ball 11 inside storage box 1 can be easily moved by pulling pull rod 4.

[0023] In a preferred embodiment: clamping block 7 is slidably connected to the inner wall of storage groove 5 and clamping groove 19, and the diameter of clamping block 7 is matched with the diameter of storage groove 5 and clamping groove 19.

[0024] In the above structure, the diameter of the clamping block 7 is matched with the receiving groove 5 and the clamping groove 19, so that the clamping block 7 can smoothly slide along the inner wall of the receiving groove 5 and the clamping groove 19.

[0025] In a preferred embodiment, the reference plate 9 is connected to the dummy body through a flexible joint.

[0026] In the above structure, the reference plate 9 with the flexible joint as the main body is convenient to adjust the posture in a relaxed state. On the one hand, it is convenient to establish the vehicle body coordinate system by its flexibility, and on the other hand, it can be conveniently connected to the dummy body through the thread.

[0027] In a preferred embodiment, the reference block 10 and the reference ball 11 are fixedly installed with magnets at the bottom, the surface of the reference block 10 is a matte surface, and the reference block 10 and the reference ball 11 are provided with taper pins at the outer edge.

[0028] In the above structure, the reference ball 11 and the reference block 10 are provided to deploy Mark points on the plane, which is convenient to obtain data in various angle directions. Meanwhile, the magnets are installed at the bottom, which can be conveniently adsorbed on the dummy, and the matte surface of the reference block 10 is subjected to strong magnetization treatment, so as to be convenient to install, and the taper pins at the bottom are convenient to position with the pin holes of the dummy.

[0029] In a preferred embodiment, the handheld three-dimensional scanning device 8 is provided with a signal transmitter 16, a switch button 17 and a measurement button 18 on the outer side, the signal transmitter 16 is connected with the signal of the computer outside the device, and the signal transmitter 16 is electrically connected with the handheld three-dimensional scanning device 8.

[0030] In the above structure, the signal transmitter 16 is connected with the signal of the computer outside the device, so that the result measured by the handheld three-dimensional scanning device 8 can be transmitted to the computer through the signal transmitter 16 and displayed on the computer in real time.

[0031] In a preferred embodiment, the top of the top cover 2 is provided with two groups of arc-shaped plates 3, and the inner walls of the two groups of arc-shaped plates 3 are rotatably connected with a pull rod 4.

[0032] In the above structure, the pull rod 4 is provided, so that the lifting device is convenient to move.

[0033] Working principle: during the test, first, install the reference plate 9, the reference ball 11 or the reference block 10 on the dummy to carry out measurement conversion and graphic splicing, second, calibrate the global coordinates of the dummy through the handheld scanner, establish the measurement coordinate system, then, carry out handheld scanning on the key area of the dummy, obtain the surface contour data, subsequently, the software automatically calculates the key measuring points and outputs to the display screen in real time, which is convenient for the operator to observe the results, finally, the operator adjusts the pose of the dummy based on the results until the experimental conditions are met, secondly, the cooperation of the clamping block 7 and the clamping groove 19 is used, and then when it is necessary to take down the top cover 2 and take out the handheld three-dimensional scanning device 8 inside the storage box 1 for use, only need to press the clamping block 7 inward, so that the clamping block 7 extrudes the spring 6 to generate deformation and shrink, at this time, the sliding connection between the clamping block 7 and the inner wall of the clamping groove 19 and the storage groove 5 is used, and then the clamping block 7 can be smoothly slid along the inner wall of the storage groove 5 and separated from the inner wall of the clamping groove 19, at this time, the restriction between the top cover 2 and the storage box 1 disappears, and the top cover 2 can be taken off from the storage box 1, and then the clamping block 7 is used to clamp and limit the storage box 1 and the top cover 2, and the handheld three-dimensional scanning device 8 inside the storage box 1, the reference plate 9, the reference block 10 and the reference ball 11 can be easily moved by pulling the pull rod 4.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precise measurement device for mannequin posture, comprising a storage box (1), characterized in that: The top of the storage box (1) is slidably connected with a top cover (2), an inner wall of the top cover (2) is provided with a storage groove (5), an inner wall of the storage groove (5) is provided with a spring (6), an extension end of the spring (6) is fixedly installed with a clamping block (7), an outer side of the storage box (1) is provided with a clamping groove (19), and inner walls of the storage box (1) are respectively provided with a placing groove one (12), a placing groove two (13), a placing groove three (14) and a placing groove four (15), and inner walls of the placing groove one (12), the placing groove two (13), the placing groove three (14) and the placing groove four (15) are respectively placed with a reference plate (9), a reference block (10), a reference ball (11) and a handheld three-dimensional scanning device (8).

2. The precise measurement device for mannequin posture according to claim 1, characterized in that: The clamping block (7) is slidably connected to inner walls of the storage groove (5) and the clamping groove (19), and a diameter of the clamping block (7) is matched with diameters of the storage groove (5) and the clamping groove (19).

3. The precise measurement device for mannequin posture according to claim 1, characterized in that: The reference plate (9) is threadedly connected with a dummy body by a flexible joint as a main body.

4. The precise measurement device for mannequin posture according to claim 1, characterized in that: Magnets are fixedly installed at bottoms of the reference block (10) and the reference ball (11), a surface of the reference block (10) is a matte surface, and taper pins are arranged at outer edges of the reference block (10) and the reference ball (11).

5. The precise measurement device for mannequin posture according to claim 1, characterized in that: An outer side of the handheld three-dimensional scanning device (8) is provided with a signal transmitter (16), a switch button (17) and a measurement button (18), the signal transmitter (16) is signal-connected with a computer outside the device, and the signal transmitter (16) is electrically connected with the handheld three-dimensional scanning device (8).

6. The precise measurement device for mannequin posture according to claim 1, characterized in that: Two groups of arc-shaped plates (3) are arranged at the top of the top cover (2), and a pull rod (4) is rotatably connected between inner walls of the two groups of arc-shaped plates (3).

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