CN100439856C - Non-contact type hand-driven automobile body left-right symmetric point height difference detector - Google Patents
Non-contact type hand-driven automobile body left-right symmetric point height difference detector Download PDFInfo
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- CN100439856C CN100439856C CNB2007100553052A CN200710055305A CN100439856C CN 100439856 C CN100439856 C CN 100439856C CN B2007100553052 A CNB2007100553052 A CN B2007100553052A CN 200710055305 A CN200710055305 A CN 200710055305A CN 100439856 C CN100439856 C CN 100439856C
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Abstract
The invention relates a kind of car body bilateral symmetry point difference in height detection device about the non-contact manual car which belongs to automobile performance detection device. It is consisted of a difference in height measuring installment (A), a measurement mechanical system (B), a measurement count display device (C), and a pedestal fixing device (D).The difference in height detection device is consisted of a upright post cover, a coded disk flange, a angle code device, a meter wheel, a fixed meter wheel steadier also connects with the upright post cover and the upright post cover front-back board steadier of the upright post front-back board and the bearing cover of the left-right fixed meter wheel and the meter steel steadier of the up-down fixed meter steel and the steel wire rope. The measurement mechanical system is consisted of a roller wheel lift sliding bush device, a camera level revolving device and a heavy bob balancing device. The measurement count device is consisted of a video indicator, a measuring numerical indicator, a transmission key, a reset key and a power switch. The pedestal fixing device is consisted of a pedestal fixed square tube of fixed guide rail, a pedestal and a fixed angle iron shelf of the upright front-back board.
Description
Technical field
The invention belongs to the automotive performance checkout equipment, particularly relate to a kind of body of a motor car left-right symmetric point height difference pick-up unit.This device not only can directly show test data, and can latch measurement result automatically, also can realize and up-computer combined network communication function by the RS-232 serial communication interface.
Background technology
For the requirement of body of a motor car difference in height, stipulated that difference in height must not be greater than 40mm at car body outer rim left-right symmetric position (measuring) among the standard GB 18565-2001 (" the commerial vehicle combination property requires and detection method ") in liftoff high 1.5m; Body structure both sides difference in height is no more than 2cm, and body rear end both sides difference in height is no more than 4cm.But up to the present, still there is not a kind of checkout equipment that can detect body of a motor car left-right symmetric point height difference rapidly and accurately.Its high symmetry met the demands beyond doubt when automobile dispatched from the factory.But, automobile passes through long-term operation, jolts, or automobile is through after colliding, after also being automobilism a period of time, because vehicle frame deforms, vehicle bridge deforms, play, U-bolts loosening, and the vehicle bridge point of attachment weares and teares, loose reason such as spacious just can cause body of a motor car left-right symmetric point height difference to exceed national standard.The usability of body of a motor car left-right symmetric point height difference and automobile etc. has very big getting in touch, and it not only directly influences the ride comfort of automobile, and all influential to many performances such as the security of automobile, operational stability, trafficability characteristic, fuel economies.When body of a motor car left-right symmetric point height difference had exceeded national standard, economic loss and potential danger that it causes can not be ignored.
Therefore, develop cheap, as to detect body of a motor car left-right symmetric point height difference rapidly and accurately checkout equipment, guarantee traffic safety, had crucial meaning.
Summary of the invention
The purpose of this invention is to provide a kind of non-contact type hand body of a motor car left-right symmetric point height difference detector that can detect body of a motor car left-right symmetric point height difference rapidly and accurately.
The purpose of climbing the tree of the present invention is achieved in that accompanying drawings is as follows:
A kind of non-contact type hand body of a motor car left-right symmetric point height difference detector, it is by height difference measuring device A, measurement mechanical system B, measurement count display device C and base stationary installation D form, said height difference measuring device A is positioned at the top of column front and rear panel 6, said measurement mechanical system B is by roller lifting sliding bush apparatus, camera horizontal rotation device and balancing weight unit are formed, roller lifting sliding bush apparatus comprises that the camera lifting sliding sleeve 11 that is sleeved on the guide rail 10 by idler wheel mechanism supports cursor slide 15 with the camera VTOL (vertical take off and landing) that is fixed on the camera lifting sliding sleeve 11, the clutch coupling 16 that the camera horizontal rotation device and the control lifting of CCD camera 29 is housed and lifting fine setting assembly is housed is contained in the camera VTOL (vertical take off and landing) and supports on the cursor slide 15, balancing weight unit is arranged on the inside of guide rail 10, and the wire rope that passes through pile warp measuring wheel 4 is connected with camera VTOL (vertical take off and landing) support cursor slide 15, described measurement count display device C is contained in the side of column front and rear panel 6, and described base stationary installation D is contained in the bottom of column front and rear panel 6.
Said idler wheel mechanism is that a plurality of single-wheel U type framves 24 are housed on camera lifting sliding sleeve 11, fixes a bearing 25 of doing axially-movable along guide rail 10 by a single-wheel excentric shaft 26 on each single-wheel U type frame 24.
Said height difference measuring device A comprises angular encoder 3 and measuring wheel 4, angular encoder 3 is connected on the measuring wheel bracing frame 8 by code-disc flange 2, and be connected with measuring wheel 4 by the Hooks coupling universal coupling of code-disc flange 2 inside, measuring wheel bracing frame 8 lower end internal fixation are on guide rail 10, and the outside is installed on the column front and rear panel 6 by column front and rear panel support 5.
The camera VTOL (vertical take off and landing) that is installed in one end of the camera levelling shaft 32 of said camera horizontal rotation device supports on the cursor slide 15, the other end connects camera leveling arm 33, camera leveling arm 33 by vertical shaft seat 31 and bearing fixing on horizontal revolving stage axle 36, the turning handle 28 of camera horizontal revolving stage is installed in the lower end of horizontal revolving stage axle 36 by dog screw, horizontal revolving stage 30 is installed in the upper end of horizontal revolving stage axle 36, and the mass screw 37 of CCD camera 29, spirit bubble 34 and support CCD camera 29 has been installed on the horizontal revolving stage 30.
One side of the ratchet 22 of the said clutch coupling 16 that lifting fine setting assembly is housed is connected with an end of ratchet spring 23, and the lower end of this side is connected the camera VTOL (vertical take off and landing) by axle and supports on the cursor slide 15, another side and the edge of a knife 21 rigidly connected connecing, the other end of ratchet spring 23 is adjusted screw by spring tension and is connected on the spring tension adjustment fixed head 14, the upper right side of clutch coupling 16 is fixed on the camera VTOL (vertical take off and landing) by lifting fine setting assembly axle 20 and supports on the cursor slide 15, its bottom righthand side is equipped with lifting trimming handle 17, its left upper end contacts with the edge of a knife 21, its lower-left end transmits friction pulley 19 by transmitting friction wheel axle 18 through bearing fixing, transmits the O type holding turns that is equipped with on the friction pulley 19 with 17 times end in contact of lifting trimming handle.
Said balancing weight unit comprises that counterweight adjusts piece 40 and weighted rod 39, and counterweight is adjusted piece 40 and is installed in the lower end of weighted rod 39 by screw, and the upper end of weighted rod 39 connects hanging ring screw 38.
The housing inner route clapboard 48 of said measurement count display device C is divided into two-layer up and down, be furnished with below the dividing plate 48 and send key 44, reset key 45, measure numerical value display 49, power switch 46, video display 47 be arranged on dividing plate 48 above.
Said base stationary installation D is made up of the slotted-angle shelving 52 of base plate square tube 50, base plate 51 and the vertical columns front and rear panel 6 of fixed guide 10, and base plate square tube 50 and slotted-angle shelving 52 all are fixed on the base plate 51.
The present invention is a kind of non-contact type hand checkout equipment, being about to automobile sails into and detects the just difference in height of non-contact detecting body of a motor car left-right symmetric point rapidly and accurately of place, provide effective automotive inspection equipment for the car body shape position error detects, improved its work efficiency and accuracy of detection greatly.
The present invention mainly is applicable to comprehensive vehicle performance measuring station and vehicle safety performance measuring station, and the completion check of auto repair maintenance operation, but also steam supply car manufacturing plant, scientific research institutions and teaching unit use.
Description of drawings
Fig. 1 is contactless type hand body of a motor car left-right symmetric point height difference detector synoptic diagram;
Fig. 2 is a height difference measuring device synoptic diagram;
Fig. 3 is the partial schematic diagram of height difference measuring device;
Fig. 4 is a roller lifting sliding bush apparatus front schematic view;
Fig. 5 is a roller lifting sliding bush apparatus back synoptic diagram;
Fig. 6 (a) is a camera horizontal rotation device synoptic diagram;
Fig. 6 (b) is a camera horizontal rotation device synoptic diagram (removing head shell);
Fig. 6 (c) is a camera horizontal rotation device synoptic diagram (removing the CCD camera);
Fig. 7 is a counterweight balance dress synoptic diagram;
Fig. 8 (a) is a measurement count display device synoptic diagram (display pannel is housed);
Fig. 8 (b) is a measurement count display device synoptic diagram (removing display pannel);
Fig. 9 is a base stationary installation synoptic diagram.
：A- B- C- D- 1- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- 21- 22- 23- 24-U 25- 26- 27- 28- 29-CCD 30- 31- 32- 33- 34- 35- 36- 37- 38-39- 40- 41- 42- 43- 44- 45- 46- 47- 48- 49-
Embodiment
Further specify the particular content of the present invention and the course of work thereof below in conjunction with the accompanying drawing illustrated embodiment.
With reference to Fig. 1, a kind of non-contact type hand body of a motor car left-right symmetric point height difference detector mainly is made up of height difference measuring device A, measurement mechanical system B, measurement count display device C, base stationary installation D.
With reference to Fig. 2,3, described height difference measuring device A by column emit 1, code-disc flange 2, angular encoder 3, measuring wheel 4, fixation measuring wheeling supporting frame 8 and connect that column emits 1 with the bearing cap 7 of the column front and rear panel support 5 of column front and rear panel 6, left and right sides fixation measuring wheel 4, the measuring wheel bracing frame 8 of fixation measuring wheel 4 and wire rope take off frid 9 and form up and down.
With reference to Fig. 4,5,6,7, described measurement mechanical system B is made up of roller lifting sliding bush apparatus, camera horizontal rotation device and balancing weight unit.Measurement mechanical system B is a key design part of the present invention.
With reference to Fig. 4,5, described roller lifting sliding bush apparatus comprises that camera lifting sliding sleeve 11, electric wire set collar 12, wire-rope sling 13, spring tension are adjusted fixed head 14, the camera VTOL (vertical take off and landing) supports cursor slide 15, clutch coupling 16, lifting trimming handle 17, transmission friction wheel axle 18, transmission friction pulley 19, lifting fine setting assembly axle 20, the edge of a knife 21, ratchet 22,24,12 bearings 25 of 23,12 single-wheel U types of ratchet spring frame and 12 single-wheel excentric shafts 26.Each single-wheel U type frame 24 on the camera lifting sliding sleeve 11 is fixed the axially-movable of a bearing 25 by a single-wheel excentric shaft 26, and camera lifting sliding sleeve 11 carries out elevating movement by these 12 bearings 25 exactly on guide rail 10.Camera lifting sliding sleeve 11 supports cursor slide 15 by four screws and camera VTOL (vertical take off and landing) and is connected, one side of ratchet 22 is connected with an end of ratchet spring 23, and the lower end of this side is connected the camera VTOL (vertical take off and landing) by axle and supports on the cursor slide 15, another side and the edge of a knife 21 rigidly connected connecing, the other end of ratchet spring 23 is adjusted screw by spring tension and is connected on the spring tension adjustment fixed head 14.The upper right side of clutch coupling 16 is fixed on the camera VTOL (vertical take off and landing) by lifting fine setting assembly axle 20 and supports on the cursor slide 15, its bottom righthand side has been installed lifting trimming handle 17, its left upper end contacts with the edge of a knife 21, its lower-left end transmits friction pulley 19 by transmitting friction wheel axle 18 through bearing fixing, and makes O type holding turns and 17 times end in contact of lifting trimming handle of transmitting on the friction pulley 19.
With reference to Fig. 6, described camera horizontal rotation device comprises turning handle 28, CCD camera 29, horizontal revolving stage 30, vertical shaft seat 31, camera levelling shaft 32, camera leveling arm 33, spirit bubble 34, dog screw 35, horizontal revolving stage axle 36, the mass screw 37 of head shell 27, camera horizontal revolving stage.The camera VTOL (vertical take off and landing) that is installed in one end of camera levelling shaft 32 supports on the cursor slide 15, the other end connects camera leveling arm 33, camera leveling arm 33 is connected with vertical shaft seat 31 again, vertical shaft seat 31 passes through two bearing fixing on horizontal revolving stage axle 36, the turning handle 28 of camera horizontal revolving stage is installed in the lower end of horizontal revolving stage axle 36 by dog screw, horizontal revolving stage 30 is installed in the upper end of horizontal revolving stage axle 36, and the mass screw 37 of CCD camera 29, spirit bubble 34 and support CCD camera 29 has been installed on the horizontal revolving stage 30.
With reference to Fig. 7, described balancing weight unit comprises hanging ring screw 38, weighted rod 39, counterweight adjustment piece 40.By screw counterweight is adjusted the lower end that piece 40 is installed in weighted rod 39 in the balancing weight unit, the upper end of weighted rod 39 connects hanging ring screw 38, balancing weight unit is arranged on the inside of guide rail 10, hanging ring screw 38 connects an end of wire rope, wire rope is walked around measuring wheel 4, and its other end is connected with the wire-rope sling 13 that the camera VTOL (vertical take off and landing) supports on the cursor slide 15.Roller lifting sliding bush apparatus, balancing weight unit and wire rope three just are connected as a whole, the balancing weight unit that is connected with the wire rope other end during elevating movement of roller lifting sliding bush apparatus is then done opposite motion, wire rope will drive measuring wheel 4 rotations this moment, and angular encoder 3 rotates under the effect of measuring wheel 4, and angular encoder 3 will be exported by the mode that every degree sends ten electric pulses.Mainboard is counted by electric pulse and sensing is handled, and shows measurement results by measuring numerical value display 49 at last, and latch data and by serial ports to upper industrial computer transmission data.
With reference to Fig. 8, described measurement count display device C is made up of display housing, transmission key 44, reset key 45, power switch 46, video display 47 and measurement numerical value display 49, and wherein display housing comprises display casing 41, display glass 42, display pannel 43, dividing plate 48.
With reference to Fig. 9, described base stationary installation D is made up of the slotted-angle shelving 52 of base plate square tube 50, base plate 51 and the vertical columns front and rear panel 6 of fixed guide 10.By eight screws guide rail 10 is fixed on the base plate square tube 50, by eight screws base plate square tube 50 is fixed on the base plate 51, slotted-angle shelving 52 is rigidly attached to base plate 51 and passes through 13 hex screw vertical columns front and rear panels 6.
The course of work that adopts the present invention to carry out the detection of body of a motor car left-right symmetric point height difference is:
When the present invention installs, need instrument is fixed on the ground tightly with bolt; After installing, carry out level-off, regulate three mass screws 37 on camera horizontal revolving stage 30 bases, make that the spirit bubble 34 on the base moves to middle position CCD camera 29.
Serial Port Line (in comprise power lead, data transmit and control line) is received on the instrument socket, opened power switch device 46, preheating can be used after 15 minutes.
Automobile is sailed into the detection place, outwards removing with handgrip lifting trimming handle 17 earlier utilizes destage device 16 that transmission friction pulley 19 is separated with guide rail 10, do vertical displacement movement with lifting trimming handle 17 drive roller lifting sliding bush apparatus and camera horizontal rotation device integral body then, balancing weight unit is done the reverse direction vertical movement; The position of selecting body of a motor car height left and right difference to measure, and utilize CCD camera 29 to aim at body of a motor car left-right symmetric features and light a lamp this point of a point in angle or edge, the compartment angle point as measuring first reference point, make the unique point that finds appear at center in video display 47 windows, and aim at the right-angled intersection point.Alignment procedures can inwardly push away lifting trimming handle 17, utilize clutch coupling 16 that transmission friction pulley 19 is contacted with guide rail 10, the whole no longer free vertical displacement movement that has been fixed of roller lifting sliding bush apparatus and balancing weight unit, rotation and lifting trimming handle 17 is realized micro-lift adjustment, accurately aims at the right-angled intersection point.Press reset key 45 then, make height difference measure the data zero clearing of numerical value display 49 windows.
Turning handle 28 by camera horizontal revolving stage 30 horizontally rotates CCD camera 29 once more, make that camera aims at the vehicle body opposite side in the horizontal direction with pairing second measurement point of first datum mark.Make once more on the pedal line of its cross curve that drops on video display 47 windows, by rotation and lifting trimming handle 17, make CCD camera 29 VTOL (vertical take off and landing), finish the operation of accurately aiming at second measurement point, promptly second measurement point on video display 47 windows is aimed at the right-angled intersection point.Since CCD camera 29 from the first datum mark VTOL (vertical take off and landing) to second measurement point, produced the displacement of short transverse, this displacement is measured by height difference measuring device A, shows that by measuring numerical value display 49 windows the data of this moment are body of a motor car left-right symmetric point height difference value.Press and send key 44 latch datas and be sent to the station machine.
Powered-down switch 46 waits next car to be detected, and repeats aforesaid operations.
Claims (8)
1, a kind of non-contact type hand body of a motor car left-right symmetric point height difference detector, it is characterized in that it is by height difference measuring device (A), measurement mechanical system (B), measurement count display device (C) and base stationary installation (D) are formed, said height difference measuring device (A) is positioned at the top of column front and rear panel (6), said measurement mechanical system (B) is by roller lifting sliding bush apparatus, camera horizontal rotation device and balancing weight unit are formed, roller lifting sliding bush apparatus comprises by idler wheel mechanism and is sleeved on the camera lifting sliding sleeve (11) on the guide rail (10) and the camera VTOL (vertical take off and landing) that is fixed on the camera lifting sliding sleeve (11) supports cursor slide (15), the clutch coupling (16) that the camera horizontal rotation device and the control lifting of CCD camera (29) is housed and lifting fine setting assembly is housed is contained in the camera VTOL (vertical take off and landing) and supports on the cursor slide (15), balancing weight unit is arranged on the inside of guide rail (10), and the wire rope that passes through pile warp measuring wheel (4) is connected with camera VTOL (vertical take off and landing) support cursor slide (15), described measurement count display device (C) is contained in the side of column front and rear panel (6), and described base stationary installation (D) is contained in the bottom of column front and rear panel (6).
2, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, it is characterized in that said idler wheel mechanism is that a plurality of single-wheel U type framves (24) are housed on camera lifting sliding sleeve (11), go up at each single-wheel U type frame (24) and fix a bearing (25) of doing axially-movable along guide rail (10) by a single-wheel excentric shaft (26).
3, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, it is characterized in that said height difference measuring device (A) comprises angular encoder (3) and measuring wheel (4), angular encoder (3) is connected on the measuring wheel bracing frame (8) by code-disc flange (2), and be connected with measuring wheel (4) by the inner Hooks coupling universal coupling of code-disc flange (2), measuring wheel bracing frame (8) lower end internal fixation is on guide rail (10), and the outside is installed on the column front and rear panel (6) by column front and rear panel support (5).
4, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, an end that it is characterized in that the camera levelling shaft (32) of said camera horizontal rotation device is installed on the camera VTOL (vertical take off and landing) support cursor slide (15), the other end connects camera leveling arm (33), camera leveling arm (33) by vertical shaft seat (31) and bearing fixing on horizontal revolving stage axle (36), the turning handle of camera horizontal revolving stage (28) is installed in the lower end of horizontal revolving stage axle (36) by dog screw, horizontal revolving stage (30) is installed in the upper end of horizontal revolving stage axle (36), and CCD camera (29) has been installed on the horizontal revolving stage (30), the mass screw (37) of spirit bubble (34) and support CCD camera (29).
5, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, a side that it is characterized in that the ratchet (22) of the said clutch coupling (16) that lifting fine setting assembly is housed is connected with an end of ratchet spring (23), and the lower end of this side is connected the camera VTOL (vertical take off and landing) by axle and supports on the cursor slide (15), rigidly connected the connecing of the another side and the edge of a knife (21), the other end of ratchet spring (23) is adjusted screw by spring tension and is connected on the spring tension adjustment fixed head (14), the upper right side of clutch coupling (16) is fixed on the camera VTOL (vertical take off and landing) by lifting fine setting assembly axle (20) and supports on the cursor slide (15), its bottom righthand side is equipped with lifting trimming handle (17), its left upper end contacts with the edge of a knife (21), its lower-left end transmits friction pulley (19) by transmitting friction wheel axle (18) through bearing fixing, transmits to be equipped with on the friction pulley (19) and lifting trimming handle (17) the O type holding turns of end in contact down.
6, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, it is characterized in that said balancing weight unit comprises counterweight adjustment piece (40) and weighted rod (39), counterweight is adjusted piece (40) and is installed in the lower end of weighted rod (39) by screw, and the upper end of weighted rod (39) connects hanging ring screw (38).
7, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, the housing inner route clapboard (48) that it is characterized in that said measurement count display device (C) is divided into two-layer up and down, be furnished with below the dividing plate (48) and send key (44), reset key (45), measure numerical value display (49), power switch (46), video display (47) be arranged on dividing plate (48) above.
8, non-contact type hand body of a motor car left-right symmetric point height difference detector according to claim 1, it is characterized in that said base stationary installation (D) is made up of the slotted-angle shelving (52) of base plate square tube (50), base plate (51) and the vertical columns front and rear panel (6) of fixed guide (10), base plate square tube (50) and slotted-angle shelving (52) all are fixed on the base plate (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100553052A CN100439856C (en) | 2007-02-02 | 2007-02-02 | Non-contact type hand-driven automobile body left-right symmetric point height difference detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100553052A CN100439856C (en) | 2007-02-02 | 2007-02-02 | Non-contact type hand-driven automobile body left-right symmetric point height difference detector |
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| CN101025360A CN101025360A (en) | 2007-08-29 |
| CN100439856C true CN100439856C (en) | 2008-12-03 |
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| CNB2007100553052A Expired - Fee Related CN100439856C (en) | 2007-02-02 | 2007-02-02 | Non-contact type hand-driven automobile body left-right symmetric point height difference detector |
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| CN103091113A (en) * | 2011-10-28 | 2013-05-08 | 北汽福田汽车股份有限公司 | Locating device for eye ellipse |
| CN102902149B (en) * | 2012-10-30 | 2015-06-10 | 何炎权 | Device for stereo image photographing and stereo image photographing equipment |
| CN106210646A (en) * | 2016-08-02 | 2016-12-07 | 安徽机电职业技术学院 | A kind of SCM Based Intelligent security apparatus |
| CN106494526B (en) * | 2016-12-28 | 2018-09-11 | 安徽江淮汽车集团股份有限公司 | A kind of auxiliary mould measured for bodywork height |
| CN108592851B (en) * | 2018-05-04 | 2020-04-17 | 洛阳鹏起实业有限公司 | Workpiece symmetry detection tool and detection method |
| CN109986440B (en) * | 2019-04-30 | 2024-02-13 | 武汉楚星光纤应用技术有限公司 | Automatic polishing equipment and polishing method for tapered optical fiber |
| CN111637838A (en) * | 2020-04-27 | 2020-09-08 | Oppo（重庆）智能科技有限公司 | Height difference detection method, height difference detection device, storage medium and electronic equipment |
| CN114199141A (en) * | 2021-12-07 | 2022-03-18 | 吉林大学 | Device and method for detecting left-right height difference of automobile body based on stereoscopic vision |
| CN116101903B (en) * | 2022-12-23 | 2024-04-19 | 黄石市中城自动化科技有限公司 | Lifting measuring mechanism for conveying lifting appliance and using method thereof |
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| JPH0772041A (en) * | 1993-06-16 | 1995-03-17 | Anzen Motor Car Co Ltd | Measuring method for arbitrary spots of vehicle |
| CN1056924C (en) * | 1994-08-27 | 2000-09-27 | 宋魁武 | Method for quickly measuring positioning-parameter off steering wheel |
| CN1584538A (en) * | 2004-06-06 | 2005-02-23 | 吴明 | Detection and correction for distancing light and detector relative position |
| CN1281918C (en) * | 2004-09-17 | 2006-10-25 | 吉林大学 | Equipment for testing form and position deviation of car body |
| CN201007644Y (en) * | 2007-02-02 | 2008-01-16 | 吉林大学 | Non-contact type manual vehicle bilateral symmetry point height difference detecting instrument |
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- 2007-02-02 CN CNB2007100553052A patent/CN100439856C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0772041A (en) * | 1993-06-16 | 1995-03-17 | Anzen Motor Car Co Ltd | Measuring method for arbitrary spots of vehicle |
| CN1056924C (en) * | 1994-08-27 | 2000-09-27 | 宋魁武 | Method for quickly measuring positioning-parameter off steering wheel |
| CN1584538A (en) * | 2004-06-06 | 2005-02-23 | 吴明 | Detection and correction for distancing light and detector relative position |
| CN1281918C (en) * | 2004-09-17 | 2006-10-25 | 吉林大学 | Equipment for testing form and position deviation of car body |
| CN201007644Y (en) * | 2007-02-02 | 2008-01-16 | 吉林大学 | Non-contact type manual vehicle bilateral symmetry point height difference detecting instrument |
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