CN102636356A - Water-base manikin and adjusting method for mass and gravity center thereof - Google Patents
Water-base manikin and adjusting method for mass and gravity center thereof Download PDFInfo
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- CN102636356A CN102636356A CN2012101283051A CN201210128305A CN102636356A CN 102636356 A CN102636356 A CN 102636356A CN 2012101283051 A CN2012101283051 A CN 2012101283051A CN 201210128305 A CN201210128305 A CN 201210128305A CN 102636356 A CN102636356 A CN 102636356A
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Abstract
The invention relates to a water-base manikin which comprises a head water bag, a trunk water bag, a thigh water bag and a shank water bag, wherein all the water bags are provided with split structures and are made of soft transparent materials; multiple sets of combined valves are respectively arranged between the water bags; a mass center adjusting clamp is arranged on each of the water bag. An adjusting method for mass and gravity center of the water-base manikin comprises the steps of: confirming sizes of the water bags; manufacturing the water bags; adjusting the weight of the water bags; adjusting the mass center; and dewatering. A true person is replaced by the water-base manikin, so that the number of test personnel is reduced, the test risk is reduced, and the test cost is saved. After the mass and the mass center position are adjusted, signs are marked on the water bags and the mass center adjusting clamps, so that a water injection rate and a distance between loops of the mass center adjusting clamps are confirmed according to the signs during the test process and the consistency of the test data is excellent. The water bags are split, thereby being convenient and labor-saving in carrying.
Description
Technical field
The present invention relates to the counterweight used in a kind of automobile performance test, the method for adjustment of particularly a kind of water base manikin and quality and center of gravity.
Background technology
Automobile performance test is means of judging automobile each item technical parameter.Some automobile performance test need carry out under automobile semi-load or fully loaded situation, and this just need use counterweight.The counterweight that uses in the present automobile performance test is generally sandbag or true man.The barycenter of sandbag, mass distribution and human body differ greatly, and its test findings has very big error, and the difficult carrying of a large amount of sandbags, have increased the workload of testing crew.Have certain danger with true man as automobile performance test, and increased the quantity of testing crew, increased experimentation cost, the personnel's self that are put to the test simultaneously body weight influence, when adopting a plurality of testing crews to make an experiment, the test findings consistance is poor.
Summary of the invention
The technical matters that the present invention will solve provide a kind of easy carrying, safe and reliable, cost is low, test findings is accurate, the method for adjustment of the water base manikin of high conformity and quality and center of gravity.
The present invention is achieved in that
A kind of water base manikin; Comprise head water pocket, trunk water pocket, thigh water pocket, shank water pocket; Its special character is: described head water pocket, trunk water pocket, thigh water pocket, shank water pocket are for dividing body structure and adopting the soft transparent material; And between head water pocket and the trunk water pocket, between trunk water pocket and the thigh water pocket; Be respectively equipped with many group combined valves between thigh water pocket and the shank water pocket, on head water pocket, trunk water pocket, thigh water pocket, shank water pocket, be respectively equipped with the barycenter adjustment folder of compressing water pocket.
The material of said water pocket is PVC.
Said barycenter adjustment folder is by two anchor ears, and the adjusting bolt that is used to regulate distance between anchor ear constitutes.
Said combined valve is made up of two removable valves.
Said head water pocket top is provided with water intaking valve and vent valve, and said shank water pocket bottom is provided with draining valve.
The method of adjustment of a kind of water base manikin quality and center of gravity, its special character is that concrete steps are following:
1), confirm the water pocket size: head is equivalent to right cylinder, and it is elongated cylinder that trunk, thigh, shank are equivalent to the bottom surface, according to GB10000-88, confirms the Theoretical Mass M of trunk
1, the height L
1With thickness B
1, and the Theoretical Mass M of head
2With height L
2, and according to formula:
Calculate trunk width A
1, according to formula:
Calculate the radius R of head, wherein ρ is the density of water, and thigh, shank adopt the method identical with trunk to confirm size;
2), make water pocket: the size that calculates is amplified 5%～15%, obtain physical size, make water pocket according to physical size, and conduit, valve are installed on water pocket;
3), water-filling in each water pocket respectively, weighing water pocket actual mass, the adjustment filled water amount equates with the water pocket Theoretical Mass to mark in position concordant with liquid level on water pocket up to the water pocket actual mass;
4), adjustment barycenter: confirm the barycenter theoretical position according to GB10000-88; Barycenter is adjusted mounting board to be embraced on the water pocket of correspondence; Distance between adjustment barycenter adjustment folder two anchor ears, and through barycenter measuring equipment measurement centroid position, the constantly distance between the correction anchor ear; Overlap with the barycenter theoretical position up to centroid position, mark the precession amount of adjustment bolt;
5), draining: with each valve open, water in the emptying water pocket is collected, and uses when being equipped with automobile performance test.
The invention has the beneficial effects as follows:
1, owing to mass distribution, the barycenter of water base manikin are regulated according to the GB10000-88 setting, can simulate human body accurately, test findings is accurate.
2, owing to replace true man, reduce testing crew, reduced empirical risk, practiced thrift experimentation cost with water base manikin.
3, owing to after adjustment quality, centroid position, on water pocket, barycenter adjustment folder, make a mark, in test, confirm water injection rate, the distance between the anchor ear of barycenter adjustment folder, the high conformity of test figure according to mark.
4, because each water pocket is split, convenient in carrying, laborsaving.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of combination water valve among Fig. 1.
Among the figure: water intaking valve 1, vent valve 2, head water pocket 3, barycenter adjustment folder 4, anchor ear 401 is regulated bolt 402, combined valve 5, valve I 501, valve II 502, trunk water pocket 6, thigh water pocket 7, shank water pocket 8, draining valve 9.
Embodiment
As shown in Figure 1; A kind of water base manikin; Comprise that material is head water pocket 3, trunk water pocket 6, thigh water pocket 7, the shank water pocket 8 of PVC material, described head water pocket 3, trunk water pocket 6, thigh water pocket 7, shank water pocket 8 be for dividing a body structure, and between head water pocket 3 and the trunk water pocket 6, between trunk water pocket 6 and the thigh water pocket 7; Being respectively equipped with many group combined valves 5 between thigh water pocket 7 and the shank water pocket 8, is example with two groups in the present embodiment.As shown in Figure 2, described combined valve 5 is made up of the valve I 501, the valve II 502 that connect through flange, between valve I 501 and valve II 502, is provided with sealing gasket.On head water pocket 3, trunk water pocket 6, thigh water pocket 7, shank water pocket 8, be respectively equipped with barycenter adjustment folder 4; Said barycenter adjustment folder 4 by two anchor ears 401, the adjusting bolt 402 that is used to regulate 401 distances of anchor ear constitutes; After two anchor ears 401 of barycenter adjustment folder 4 close up fully, the thickness of the distance that two anchor ears are 401 after less than the water pocket water-filling corresponding with them.Be provided with water intaking valve 1 and vent valve 2 at head water pocket 3 tops, 8 ones are provided with draining valve 9 at the bottom of the said shank water pocket.
The method of adjustment of a kind of water base manikin quality and center of gravity, its special character is that concrete steps are following:
1), confirms the water pocket size: head is equivalent to right cylinder, trunk, thigh, shank are equivalent to cylinders, look into GB10000-88, obtain the Theoretical Mass M of trunk
1, the height L
1With thickness B
1, and the Theoretical Mass M of head
2With height L
2, and according to formula:
Calculate the width A of trunk
1, wherein ρ is the density of water, according to formula:
Calculate the radius R of head; ρ is the density of water among formula I, the formula II.
Thigh, shank adopt the method identical with trunk to confirm size.
2), make water pocket: the size that calculates is amplified 5%～15%, obtain physical size, in the present embodiment, the size that calculates is amplified 10%.Make water pocket according to physical size, and on water pocket installation and combination valve 4, water intaking valve 1, vent valve 2, draining valve 9 on request.
3), water-filling in each water pocket respectively, weighing water pocket actual mass compares with the water pocket Theoretical Mass; In case the water pocket actual mass is greater than the water pocket Theoretical Mass; Then for water pocket discharges water, in case the water pocket actual mass less than the water pocket Theoretical Mass, then is the water pocket water-filling; Equate with the water pocket Theoretical Mass to mark in position concordant with liquid level on water pocket up to the water pocket actual mass;
4), adjustment barycenter: barycenter is adjusted 4 armfuls of mounting boards on the water pocket of correspondence; Distance between adjustment barycenter adjustment folder two anchor ears 401, and through barycenter measuring equipment measurement centroid position, in the present embodiment; Described barycenter measuring equipment is that human body is alleviated the centroid position measuring instrument; Constantly the distance between the correction anchor ear 401 overlaps with the barycenter theoretical position that calculates up to centroid position, marks the precession amount of adjustment bolt 402;
5), draining: with each valve open, water in the emptying water pocket.
During use, head water pocket 3, trunk water pocket 6, thigh water pocket 7, shank water pocket 8 are connected successively, open water intaking valve 1, scavenging air valve 2, all combined valves 4, close draining valve 9, by water intaking valve 1 water filling in water pocket slowly.When the current in the shank water pocket 8 reach the mark on the shank water pocket 8, close the combined valve 4 of shank water pocket 8 tops; When the current in the thigh water pocket 7 reach the mark on the thigh water pocket 7, close the combined valve 4 of thigh water pocket 7 tops; When the current in the trunk water pocket 6 reach the mark on the trunk water pocket 6, close the combined valve 4 of trunk water pocket 6 tops; When the current in the head water pocket 3 reach the mark on the head water pocket 3, close water intaking valve 1 and scavenging air valve 2.
During experiment, with this water base manikin colligation treat test car as on, each item technical parameter of measured automobiles.
After being used to complete, all combination valves 4, water intaking valve 1, vent valve 2, draining valve 9 are opened,, used when being equipped with automobile performance test the liquid emptying in the water pocket.
Claims (6)
1. water base manikin; Comprise head water pocket, trunk water pocket, thigh water pocket, shank water pocket; It is characterized in that: described head water pocket, trunk water pocket, thigh water pocket, shank water pocket are for dividing body structure and adopting the soft transparent material; And between head water pocket and the trunk water pocket, between trunk water pocket and the thigh water pocket; Be respectively equipped with many group combined valves between thigh water pocket and the shank water pocket, on head water pocket, trunk water pocket, thigh water pocket, shank water pocket, be respectively equipped with the barycenter adjustment folder of compressing water pocket.
2. water base manikin according to claim 1 is characterized in that: the material of said water pocket is PVC.
3. water base manikin according to claim 1 is characterized in that: said barycenter adjustment folder is by two anchor ears, and the adjusting bolt that is used to regulate distance between anchor ear constitutes.
4. water base manikin according to claim 1 is characterized in that: said combined valve is made up of two removable valves.
5. water base manikin according to claim 1 is characterized in that: said head water pocket top is provided with water intaking valve and vent valve, and said shank water pocket bottom is provided with draining valve.
6. the method for adjustment of water base manikin quality and center of gravity is characterized in that concrete steps are following:
1), confirm the water pocket size: head is equivalent to right cylinder, and it is elongated cylinder that trunk, thigh, shank are equivalent to the bottom surface, according to GB10000-88, confirms the Theoretical Mass M of trunk
1, the height L
1With thickness B
1, and the Theoretical Mass M of head
2With height L
2, and according to formula:
Calculate trunk width A
1, according to formula:
（II）
Calculate the radius R of head, wherein ρ is the density of water, and thigh, shank adopt the method identical with trunk to confirm size;
2), make water pocket: the size that calculates is amplified 5%～15%, obtain physical size, make water pocket according to physical size, and conduit, valve are installed on water pocket;
3), water-filling in each water pocket respectively, weighing water pocket actual mass, the adjustment filled water amount equates with the water pocket Theoretical Mass to mark in position concordant with liquid level on water pocket up to the water pocket actual mass;
4), adjustment barycenter: confirm the barycenter theoretical position according to GB10000-88; Barycenter is adjusted mounting board to be embraced on the water pocket of correspondence; Distance between adjustment barycenter adjustment folder two anchor ears, and through barycenter measuring equipment measurement centroid position, the constantly distance between the correction anchor ear; Overlap with the barycenter theoretical position up to centroid position, mark the precession amount of adjustment bolt;
5), draining: with each valve open, water in the emptying water pocket is collected, and uses when being equipped with automobile performance test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128305.1A CN102636356B (en) | 2012-04-28 | 2012-04-28 | Water-base manikin and adjusting method for mass and gravity center thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210128305.1A CN102636356B (en) | 2012-04-28 | 2012-04-28 | Water-base manikin and adjusting method for mass and gravity center thereof |
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| CN102636356A true CN102636356A (en) | 2012-08-15 |
| CN102636356B CN102636356B (en) | 2014-07-02 |
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| CN201210128305.1A Expired - Fee Related CN102636356B (en) | 2012-04-28 | 2012-04-28 | Water-base manikin and adjusting method for mass and gravity center thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062127A (en) * | 2014-05-21 | 2014-09-24 | 北京航天发射技术研究所 | Load simulation device and method |
| CN111761559A (en) * | 2020-06-24 | 2020-10-13 | 摩登汽车有限公司 | Tool box integrated with storable counterweight bag and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2358716A1 (en) * | 1976-07-16 | 1978-02-10 | Organisme Nal Securite Routier | Human body simulator for vehicle accident testing - has metallic fracturable skeleton covered by varying density moulded covering corresp. to flesh and skin |
| US4701132A (en) * | 1985-02-02 | 1987-10-20 | Daimler-Benz Aktiengesellschaft | Dummy for car crash testing |
| JP2000162086A (en) * | 1998-12-01 | 2000-06-16 | Toyota Motor Corp | Dummy apparatus |
| CN201633803U (en) * | 2010-04-23 | 2010-11-17 | 山东大学 | Hydraulically-driven four-leg robot travel mechanism provided with centroid adjusting device |
-
2012
- 2012-04-28 CN CN201210128305.1A patent/CN102636356B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2358716A1 (en) * | 1976-07-16 | 1978-02-10 | Organisme Nal Securite Routier | Human body simulator for vehicle accident testing - has metallic fracturable skeleton covered by varying density moulded covering corresp. to flesh and skin |
| US4701132A (en) * | 1985-02-02 | 1987-10-20 | Daimler-Benz Aktiengesellschaft | Dummy for car crash testing |
| JP2000162086A (en) * | 1998-12-01 | 2000-06-16 | Toyota Motor Corp | Dummy apparatus |
| CN201633803U (en) * | 2010-04-23 | 2010-11-17 | 山东大学 | Hydraulically-driven four-leg robot travel mechanism provided with centroid adjusting device |
Non-Patent Citations (3)
| Title |
|---|
| 《世界汽车》 19950228 王瑄等 《模拟人的试验装置--假人》 1-6 , 第1期 * |
| 戢敏等: "《仿真假人人体参数的计算和分析》", 《中国测试技术》, no. 4, 31 July 2003 (2003-07-31) * |
| 王瑄等: "《模拟人的试验装置——假人》", 《世界汽车》, no. 1, 28 February 1995 (1995-02-28) * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062127A (en) * | 2014-05-21 | 2014-09-24 | 北京航天发射技术研究所 | Load simulation device and method |
| CN111761559A (en) * | 2020-06-24 | 2020-10-13 | 摩登汽车有限公司 | Tool box integrated with storable counterweight bag and use method thereof |
| CN111761559B (en) * | 2020-06-24 | 2022-08-26 | 摩登汽车有限公司 | Tool box integrated with storable counterweight bag and use method thereof |
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| Publication number | Publication date |
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| CN102636356B (en) | 2014-07-02 |
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Granted publication date: 20140702 Termination date: 20160428 |