CN102901458B - A kind of measurement instrument for minimum ground clearance of car - Google Patents

A kind of measurement instrument for minimum ground clearance of car Download PDF

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Publication number
CN102901458B
CN102901458B CN201210310404.1A CN201210310404A CN102901458B CN 102901458 B CN102901458 B CN 102901458B CN 201210310404 A CN201210310404 A CN 201210310404A CN 102901458 B CN102901458 B CN 102901458B
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CN
China
Prior art keywords
topworks
housing
instrument
measurement
telepilot
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Expired - Fee Related
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CN201210310404.1A
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Chinese (zh)
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CN102901458A (en
Inventor
季有社
陈晓英
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Tianjin Boxin Automotive Parts Co Ltd
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Tianjin Boxin Automotive Parts Co Ltd
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Priority to CN201210310404.1A priority Critical patent/CN102901458B/en
Publication of CN102901458A publication Critical patent/CN102901458A/en
Application granted granted Critical
Publication of CN102901458B publication Critical patent/CN102901458B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of automobile ground clearance gauge device, it comprises topworks, instrument chassis, drive motor and control gear, described topworks comprises camera head, laser ranging system, level meter and topworks's housing, described topworks housing is cavity cylindrical structure, described camera head, laser ranging system are positioned at topworks's housing hollow, and its camera, observation head and level meter are installed on topworks's housing upper surface.The present invention is easy to operate, and automaticity is high, can not only increase work efficiency, and measuring accuracy is high, for the judgement of trafficability energy provides effective data.

Description

A kind of measurement instrument for minimum ground clearance of car
Technical field
The present invention relates to a kind of surveying instrument, especially a kind of surveying instrument measured gap between ground and automobile, belongs to field of measuring technique.
Background technology
Minimum ground clearance of car refers to that vehicle is in fully loaded (allowing peak load quality) situation, vertical range between vehicle minimum point and ground, it reflects vehicle collisionless by there being the ability on barrier or uneven road surface, being one of Specifeca tion speeification of vehicle, is also one of essential items for inspection of car load test.
For dissimilar vehicle, its minimum ground clearance measurement point position is different, car or sport car minimum ground clearance measurement point are generally positioned at body bottom section outline line lowest part or vehicle chassis component lowest part, and in SUV vehicle, minimum ground clearance refers to the vertical range of minimum parts on ground and propons or back axle mostly, therefore in minimum ground clearance of car measuring process, need for test vehicle Rational choice measurement point.At present, the acquisition of minimum ground clearance of car parameter usually adopts lifting jack and box chi conjunction measuring or is used alone the method that box chi measures, survey crew is needed to stand in trench or below lifting machine, bend over to go down on one's knees and multiple measurement point measured, and by manual type record data, then matching measurement data obtain measurement result.Not only labour intensity is large for this measuring method, inefficiency, and measuring accuracy is difficult to ensure, error of measured data is larger.
Summary of the invention
The object of the invention is to for alleviating tester's workload, improving measuring accuracy and work efficiency, a kind of quick, accurate, specification, efficiently measurement instrument for minimum ground clearance of car are provided.
Problem of the present invention realizes with following technical proposals:
A kind of measurement instrument for minimum ground clearance of car, it comprises topworks, instrument chassis, drive motor and control gear, described topworks comprises camera head, laser ranging system, level meter and topworks's housing, described topworks housing is cavity cylindrical structure, described camera head, laser ranging system are positioned at topworks's housing hollow, and its camera, observation head and level meter are installed on topworks's housing upper surface.
Above-mentioned measurement instrument for minimum ground clearance of car, described instrument chassis is made up of the brace summer that three groups are radially evenly arranged, described three groups of brace summer outer ends all arrange universal rolling wheel, their other end is all fixing with topworks housing to be assembled, described universal rolling wheel is made up of a driving wheel and two engaged wheels, height adjuster is provided with on two engaged wheel tops, described height adjuster comprises height adjusting link and engaged wheel mount pad, described height adjusting link and engaged wheel rotating shaft are equipped with, and located by jump ring, the helicitic texture equipped with engaged wheel mount pad is provided with on height adjusting link top.
Above-mentioned measurement instrument for minimum ground clearance of car, described drive motor and driving wheel assemble, and both form integral structure.
Above-mentioned measurement instrument for minimum ground clearance of car, described control gear comprises control box and telepilot, and described control box is arranged on topworks's housing, and on control box, signalization receives and emitting antenna, described telepilot is provided with display screen, and telepilot has transmitting and receiving semiotic function.
Laser ranging technique, camera technique, opto-electronic conversion and transmission, motor drive by the present invention, telecontrol engineering is applied in the measurement of minimum ground clearance of car, survey crew only needs the telepilot of hand held tape display screen, shake the motion of detection measuring appratus and turn to, just can realize measuring instrument to move below automobile, image and ground clearance of machine data are synchronously transferred to telepilot by the camera head on measuring instrument and laser ranging system; Survey crew is by monitoring the display screen on telepilot, and adjustment measuring position, gathers measurement point ground clearance of machine data, and numbering storage information (comprising photo and ground clearance of machine data); Survey crew carries out repeatedly multi-point by telepilot control survey instrument and measures, and compares to measurement data, thus obtains vehicle minimum ground clearance position and numerical value, also can understand the relevant information of other parts of vehicle bottom simultaneously.The present invention has innovated a kind of measurement pattern of minimum ground clearance of car, with Traditional Man directly with the Method compare that box chi is measured, it has easy to operate, automaticity is high, the feature that measuring accuracy is high, not only reduces the labour intensity of survey crew, improves work efficiency, and measurement result is accurate, for the judgement of trafficability energy provides effective data.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is minimum ground clearance of car measuring instrument structural representation;
Fig. 2 is the K direction view of Fig. 1;
Fig. 3 is A-A sectional structure chart in Fig. 2;
Fig. 4 is the vertical view of Fig. 2.
In figure, each label is: 1, topworks's housing, 2, laser ranging system, 3, camera head, 4, level meter, 5, telepilot, 5-1, display screen, 6, control box, 6-1, antenna, 7, brace summer, 8, height adjuster, 8-1, height adjusting link, 8-2, engaged wheel mount pad, 8-3, jump ring, 8-4, helicitic texture, 9, engaged wheel, 9-1, follower shaft, 10, drive motor, 11, driving wheel.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 4, the present invention is by laser ranging technique, camera technique, opto-electronic conversion and transmission, motor drives and telecontrol engineering combines, controlled by telepilot by survey crew, realize the measurement of vehicle minimum ground clearance, a kind of minimum ground clearance of car measuring instrument adopting this measuring method to apply, it comprises topworks, instrument chassis, drive motor and control gear, described topworks comprises camera head 3, laser ranging system 2, level meter 4 and topworks's housing 1, described topworks housing 1 is cavity cylindrical structure, described camera head 3, laser ranging system 2 is positioned at the cavity of topworks's housing 1, its camera, observation head and level meter 4 are installed on the upper surface of topworks's housing 1.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, instrument chassis in the present invention is made up of three groups of brace summers be radially evenly arranged 7, described three groups of brace summer 7 outer ends all arrange universal rolling wheel, their other end all assembles with topworks housing 1 is fixing, described universal rolling wheel is made up of a driving wheel 11 and two engaged wheels 9, height adjuster 8 is provided with on the top of two engaged wheels 9, described height adjuster 8 comprises height adjusting link 8-1 and engaged wheel mount pad 8-2, described height adjusting link 8-1 and engaged wheel rotating shaft 9-1 is equipped with, and located by jump ring 8-3, the helicitic texture 8-4 equipped with engaged wheel mount pad is provided with on height adjusting link 8-1 top.
Referring to Fig. 1, Fig. 4, the drive motor 10 in the present invention is equipped with driving wheel 11, and both form integral structure.
Referring to Fig. 1, Fig. 2, Fig. 4, control gear in the present invention comprises control box 6 and telepilot 5, described control box 6 is arranged on topworks's housing 1, on control box 6, signalization receives and emitting antenna 6-1, described telepilot 5 is provided with display screen 5-1, and telepilot 5 has transmitting and receiving semiotic function.
Concrete operation step of the present invention is: first smooth instrument, respectively the height adjuster 8 on surveying instrument is regulated, and bubble position change in observation water level 4 visor, when bubble is amesiality, adjust corresponding height adjuster adjusting lever 8-1, make bubble position placed in the middle; Then, by the running of telepilot 5 control survey instrument driving mechanism, drive measuring instrument to travel to vehicle chassis; Survey crew observes the image of remote controller displays screen 5-1, judges the position of measuring instrument, chooses measurement point, travelled to measurement point by telepilot 5 control survey instrument according to measurement vehicle; Read measurement data by remote controller displays screen 5-1, image and measurement data are stored; Repeat aforesaid operations, moved by telepilot control survey instrument, multi-point gathers image and measurement data, and stores after carrying out Unified number to different measuring dot image and measurement data; Finally, multi-point measurement result is compared, determine the minimum ground clearance value of vehicle.

Claims (3)

1. a measurement instrument for minimum ground clearance of car, it is characterized in that, it comprises topworks, instrument chassis, drive motor and control gear, described topworks comprises camera head (3), laser ranging system (2), level meter (4) and topworks's housing (1), described topworks housing (1) is cavity cylindrical structure, described camera head (3), laser ranging system (2) are positioned at the cavity of topworks's housing (1), and its camera, observation head and level meter (4) are installed on the upper surface of topworks's housing (1);
Described instrument chassis is made up of three groups of brace summers be radially evenly arranged (7), described three groups of brace summer (7) outer ends all arrange universal rolling wheel, their other end is all fixing with topworks's housing (1) to be assembled, described universal rolling wheel is made up of a driving wheel (11) and two engaged wheels (9), height adjuster (8) is provided with on the top of two engaged wheels (9), described height adjuster (8) comprises height adjusting link (8-1) and engaged wheel mount pad (8-2), described height adjusting link (8-1) is equipped with engaged wheel rotating shaft (9-1), and by jump ring (8-3) location, the helicitic texture (8-4) equipped with engaged wheel mount pad is provided with on height adjusting link (8-1) top,
Concrete operation step is: first to instrument smoothing, regulate respectively to the height adjuster on surveying instrument; Then, by the running of telepilot measuring equipment drive motor, drive surveying instrument to travel to vehicle chassis; Survey crew observes the image of remote controller displays screen, judges the position of surveying instrument, chooses measurement point, travelled to measurement point by telepilot measuring equipment according to measurement vehicle; Read measurement data by remote controller displays screen, image and measurement data are stored; Repeat aforesaid operations, moved by telepilot measuring equipment, multi-point gathers image and measurement data, and carries out Unified number storage to different measuring dot image and measurement data; Finally, multi-point measurement result is compared, determine the minimum ground clearance value of vehicle.
2. a kind of measurement instrument for minimum ground clearance of car according to claim 1, is characterized in that, described drive motor (10) is equipped with driving wheel (11), and both form integral structure.
3. a kind of measurement instrument for minimum ground clearance of car according to claim 2, it is characterized in that, described control gear comprises control box (6) and telepilot (5), described control box (6) is arranged on topworks's housing (1), receive and emitting antenna (6-1) in the upper signalization of control box (6), described telepilot (5) is provided with display screen (5-1), and telepilot (5) has transmitting and receiving semiotic function.
CN201210310404.1A 2012-08-29 2012-08-29 A kind of measurement instrument for minimum ground clearance of car Expired - Fee Related CN102901458B (en)

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103206940B (en) * 2013-03-07 2015-04-29 吉林大学 Clearance probe station of automotive chassis
CN104833302B (en) * 2014-11-12 2017-12-08 北汽福田汽车股份有限公司 Vehicle minimum ground clearance measurement apparatus
CN105203004B (en) * 2015-11-05 2017-10-24 重庆长安铃木汽车有限公司 Minimum ground clearance of car measurement apparatus
CN106949813B (en) * 2017-03-29 2019-02-19 安徽江淮汽车集团股份有限公司 A kind of gap between ground and automobile measuring mechanism
CN107394402B (en) * 2017-08-28 2023-12-05 广州市易恒通信科技有限公司 Self-propelled portable satellite communication antenna and tracking servo method thereof
CN107843442B (en) * 2017-12-07 2024-09-03 一汽-大众汽车有限公司 Measuring device and method for verifying vehicle passing performance in static state
CN110631458B (en) * 2019-11-01 2021-07-09 张肇圣 Ground clearance detection device for automobile
CN114455500B (en) * 2022-01-27 2024-01-30 徐州达一重锻科技有限公司 Hydraulic device convenient to adjust and capable of measuring distance between ground and chassis
CN114719768B (en) * 2022-03-31 2023-12-29 东风汽车集团股份有限公司 Method for measuring minimum ground clearance of vehicle

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CN201666786U (en) * 2010-08-17 2010-12-08 中冶建工有限公司 Height measuring device of room space
CN202089017U (en) * 2011-04-20 2011-12-28 昆达电脑科技(昆山)有限公司 Anti-collision detection device on automobile chassis
CN102564269A (en) * 2011-12-31 2012-07-11 力帆实业(集团)股份有限公司 Automobile ground clearance gauge

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Publication number Priority date Publication date Assignee Title
KR200163513Y1 (en) * 1996-12-12 1999-12-15 정몽규 Measuring gauge of ground clearance for automobile
JP2009014662A (en) * 2007-07-09 2009-01-22 Sepuro:Kk Measurement method and device of minimum ground clearance in automobile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188744A (en) * 2007-12-10 2008-05-28 深圳市通宝莱科技有限公司 A classis inspection device for mobile motor vehicle
CN201666786U (en) * 2010-08-17 2010-12-08 中冶建工有限公司 Height measuring device of room space
CN202089017U (en) * 2011-04-20 2011-12-28 昆达电脑科技(昆山)有限公司 Anti-collision detection device on automobile chassis
CN102564269A (en) * 2011-12-31 2012-07-11 力帆实业(集团)股份有限公司 Automobile ground clearance gauge

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