CN103941723A - Automatic test device of vehicle-mounted radio and touch navigation system - Google Patents
Automatic test device of vehicle-mounted radio and touch navigation system Download PDFInfo
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- CN103941723A CN103941723A CN201410142664.1A CN201410142664A CN103941723A CN 103941723 A CN103941723 A CN 103941723A CN 201410142664 A CN201410142664 A CN 201410142664A CN 103941723 A CN103941723 A CN 103941723A
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Abstract
The invention discloses an automatic test device of a vehicle-mounted radio and a touch navigation system. The device aims to solve the problems that according to an existing test system, keys on the touch navigation system and on the radio can not be accurately operated, a knob on the radio can not be automatically tested, insertion and plugging of an intelligent card of the radio and the navigation system can not be achieved, and synchronous recording of images and sounds is unavailable. The automatic test device comprises an experiment rack, a combined fixture and a simulation manipulator. The combined fixture and the simulation manipulator are arranged on the worktable surface of the experiment rack, the simulation manipulator comprises a vacuum suction cup, a finger device, a switch device, a six-degree-of-freedom mechanical arm and a linear loading device, the linear loading device, the vacuum suction cup and the finger device are arranged on three side walls of the switch device, the top end face of the switch device is rotatably connected with the hand portion of the six-degree-of-freedom mechanical arm, a video recognition system is arranged on the six-degree-of-freedom mechanical arm, and a voice recognition system and a data card frame are arranged on the worktable surface of the experiment rack.
Description
Technical field
The present invention relates to a kind of checkout equipment, or rather, the present invention relates to a kind of automatic testing equipment for vehicle-mounted radio and touch navigation system.
Background technology
Along with intelligent and microminiaturized growing of 21 century electronic product, touch-screen has become current most convenient a kind of man-machine interaction mode efficiently.Wherein vehicle-mounted radio and touch navigation system are the equipment that the digital network epoch best embodies automobile entertainment, also be the most direct manipulable automobile electronics of people, the interactive interface of comfortableness, sensitivity, accuracy and the hommization of its operation affects enjoyment and the safety of driving completely.
Vehicle-mounted radio and touch screen navigational system make everybody can obtain by touch screen and simple key mode comfortableness and the convenience of operation.But through long-term operation, the sensitivity of touch-screen and accuracy all can more or less be affected, to automobile navigation instrument touch-screen, be directly connected to operator's life safety and Driving, just aobvious particularly important for radio and the detection of touch navigation system long-term working stability and the ATE (automatic test equipment) of quality analysis after sale.
Long-term working stability before vehicle-mounted radio and touch navigation system are dispatched from the factory is to examine the quality of the production and the important channel of operability, and current automatic test technology can meet certain requirement, but also has obvious defect in all many-sides:
1. because vehicle-mounted radio and the touch navigation system dimension of different automobile types are all variant, an automatic testing equipment can only be tested automatically to specific a few money vehicle-mounted radios and touch navigation system.
2. automatic testing equipment only comprises the mechanical arm of a set of 2DOF or 3DOF, cannot operate fast, freely, accurately the button on touch navigation system and radio, and cannot automatically test the knob on radio.
3. automatic testing equipment is subject to the restriction of mechanical arm dimension and Auto-Test System function, can not realize the operation to function card of new generation.A new generation vehicle-mounted radio and the touch navigation system integration SD card (Secure Digital Memory Card, safe digital card.A kind of memory device, is widely used on mancarried device for example digital camera and multimedia player), USB(Universal Serial Bus, USB (universal serial bus).Be an external bus standard, be applied in the interfacing in PC field), Aux-In(Auxiliary Input, auxiliary audio frequency input interface.It is additional input terminal again except general input, it can be used to receive the effect audio communication that external effect device is processed out, or serve as extra input sound channel, vehicle-mounted radio is mainly used in being connected audio frequency apparatus with the Aux-In in touch navigation system, listen to the audio content of the inside) and CD(Compact Disc, it is a kind of optical disc in order to store digital data, the CD of Che Shangyong is mainly used in store digital music), in technology, an automatic testing equipment cannot operate one by one to these source of media at present.
4. emulation machinery Auto-Test System cannot realize insertion and the Plug Action to various functions card described in radio of new generation, therefore can not complete life-span to these function cards and compatible test.
5. there is no perfect abnormal feedback and warning function, lack the synchronous recording of image and sound, can not monitor I/O electric current and electric weight.Stop or cannot self-recovery automatically testing when image abnormity at sound.
Summary of the invention
The object of this invention is to provide the automatic testing equipment of a kind of vehicle-mounted radio and navigational system, be intended to solve existing Auto-Test System and cannot operate accurately the button on touch navigation system and radio; Cannot automatically test the knob on radio; Cannot complete SD card, USB, Aux-In and CD card etc. are carried out to Plug Action; There is no perfect abnormal feedback and warning function, lack the problems such as the synchronous recording of image and sound.
The present invention is achieved by the following technical solutions, by reference to the accompanying drawings:
The automatic testing equipment of a kind of vehicle-mounted radio and touch navigation system is provided, it comprises test-bed 1, built-up jig 2 and simulation manipulator, built-up jig 2 and simulation manipulator are arranged on the work top of test-bed 1, simulation manipulator comprises vacuum cup 4, finger apparatus, conversion equipment 6, six degree of freedom mechanical arm 8 and straight line charger 25, wherein, straight line charger 25, vacuum cup 4 and finger apparatus are arranged on respectively on three sidewalls of conversion equipment 6, and the hand of the top end face of conversion equipment 6 and six degree of freedom mechanical arm 8 is rotationally connected.Simulation manipulator can be realized the data acquisition to button and knob pressing force, and operation to function card, realizes insertion to function card and the action of plug.
As the improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, this device also comprises video recognition system, described video recognition system comprises camera 7, and camera 7 is fixedly mounted on the top end face of the 4th drive disk assembly 85 in six degree of freedom mechanical arm 8.Camera moves with six degree of freedom mechanical arm, can identify accurately the image on vehicle-mounted radio and touch navigation system in whole process of the test, the carrying out that warranty test can be complete.
As the improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, this device also comprises speech recognition system, speech recognition system comprises microphone 9, speech recognition system is fixedly mounted on the work top of test-bed 1, between built-up jig 2 and simulation manipulator.The synchronously monitoring to voice signal, I/O electric current and electric weight of microphone, when there is when abnormal feedback alarm in time, warranty test is tested smoothly automatically.
As the improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, this device also comprises data card holder 10, it is fixedly mounted on the work top of test-bed 1, between built-up jig 2 and simulation manipulator.Data card holder is used for placing CD and USB flash disk etc.
As the further improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, built-up jig 2 is vertically fixed on the work top of test-bed 1, and it comprises 4 clamp column 11, adjustable location-plate 12, adjustable fixed head 14 and clamp bottom boards 20 that structure is identical; Wherein, clamp bottom board 20 is fixedly connected on work top, and 4 identical rectangular arrangements of clamp column 11 of structure are vertically mounted on clamp bottom board 20, and the side of the clamp column 11 that 4 structures are identical is provided with T-shaped groove; Adjustable location-plate 12 is plank frame part, and intermediate position is processed with rectangular through holes, and adjustable location-plate 12 is bolted on the T-shaped groove of a side of the clamp column 11 that two structures are identical; Adjustable fixed head 14 is plank frame part, and adjustable fixed head 14 is fixed on by 4 corner braces on the T-shaped groove in side of the clamp column 11 that 4 structures are identical, adjustable fixed head 14 and vertical contact of adjustable location-plate 12.
As the further improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, built-up jig 2 also comprises draw-in groove 13 and bracket 17, upper draw-in groove 13 is that xsect is the structural member of zigzag, upper draw-in groove 13 is bolted with adjustable location-plate 12, and upper draw-in groove is parallel with the top of adjustable location-plate; Bracket 17 be fixed on adjustable location-plate 12 rectangular through-hole under, on the surface of contact of bracket 17 and adjustable location-plate 12, be processed with vertical rectangular through hole.By the up-down adjustment of bracket, automatic testing equipment can be detected automatically to the auto radio of different model and navigational system.
As the further improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, built-up jig 2 also comprises slide block 15, positioning and guiding key 16, set screw 18, fixing base 19 and two guide rails 21 that structure is identical; Slide block 15 is that xsect is the structural member of T shape, is separately installed with positioning and guiding key 16 and the set screw 18 of coaxial line on the left and right end face of slide block 15; Two identical guide rails 21 of structure are structural members of L shaped iso-cross-section, and two the identical upper surface of guide rail 21 and bottom surfaces of adjustable fixed head 14 of structure vertically contact also with bolts; The guide rail 21 that adjustable fixed head 14, slide block 15 are identical with two structures has formed T-shaped guideway; Fixing base 19 is fixedly mounted on the bottom surface of adjustable fixed head 14 left ends, and fixing base 19 vertically contacts with adjustable fixed head 14 and be parallel with adjustable location-plate 12, and set screw 18 is connected with the left end threaded hole of slide block 15 after inserting fixing base 19.
As the further improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, the straight line charger 25 of simulation manipulator comprises pull pressure sensor 23, web joint 24, linear electric motors 26, spring contact 27, described conversion equipment 6 rear walls, pull pressure sensor 23 and web joint 24 are connected successively by a center attachment screw 28, linear electric motors 26 front end flange dishes are fixed on web joint 24, and spring contact 27 is arranged on the output shaft of linear electric motors 26.
As the further improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, the finger apparatus of simulation manipulator comprises electronic finger 5, two-dimentional tension and compression torsion sensor 22 and web joint 30, finger apparatus is installed on respect to straight line charger 25 symmetries on the other end sidewall of conversion equipment 6, conversion equipment 6 front side walls, two-dimentional tension and compression torsion sensor 22 and web joint 30 are connected successively by No. two center attachment screws 29, and electronic finger 5 rear end ring flanges are fixed on web joint 30.
As the further improvement technical scheme of the automatic testing equipment of a kind of vehicle-mounted radio provided by the invention and touch navigation system, the conversion equipment 6 of simulation manipulator is rectangular parallelepiped shell type structure part, it comprises three sidewalls and a top cover plate, the tail end of described vacuum cup straight bar part is threaded with the center side wall of conversion equipment 6, the axis conllinear of the axis of straight line charger 25 and finger apparatus, the axis of vacuum cup 4 is perpendicular.
The beneficial effect that the present invention has compared with current technology:
1. the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises the free-moving mechanical arm of a set of 6 dimension direction, can operate button and knob in vehicle-mounted radio and touch navigation system, can operate the virtual key in touch screen simultaneously.
2. the Six-degree-of-freedom Simulation mechanical arm in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system can complete the radio test that a new generation is equipped with all multimedia functions such as SD card, USB, Aux-In and CD card, realizes the operation to radio several functions card.
3. the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system can be realized data acquisition to button and knob pressing force and the data acquisition to knob moment of torsion.
4. the camera function in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system, can identify radio and touch navigation system image information and the reflection state under each operation steps.Determine that radio and touch navigation system carry out correct automatic test according to running program, when there is when abnormal feedback alarm in time, guarantee is tested smoothly automatically.
5. the synchronously monitoring to voice signal, I/O electric current and electric weight of the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system, when there is when abnormal feedback alarm in time, warranty test is tested smoothly automatically.
6. the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system, by computer control mechanical arm, is pressed respectively each button according to the program of writing in advance, can adjust respectively each interval time.
Brief description of the drawings
Fig. 1 is the axonometric projection graph of the automatic testing equipment structure composition of vehicle-mounted radio of the present invention and touch navigation system;
Fig. 2 is the front view of the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system;
Fig. 3 is the axonometric projection graph of the built-up jig structure composition in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system;
Fig. 4 is the front view of the built-up jig in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system;
Fig. 5 is the right view of the built-up jig in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system;
The axonometric projection graph that Fig. 6 is the positioning and guiding key that adopts in the built-up jig in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system;
Fig. 7 is that conversion equipment in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system is with respect to the axonometric projection graph having rotated in Fig. 1 or Fig. 2 surface level after 180 degree;
Fig. 8 is straight line charger in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system and the electronic finger annexation left view with respect to Fig. 1 or Fig. 2;
Fig. 9 is the structural principle block diagram of the data collection and analysis control section of the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system;
Wherein:
1. test-bed, 2. built-up jig, 3. vehicle-mounted radio and touch navigation system, 4. vacuum cup, 5. electronic finger, 6. conversion equipment, 7. camera, 8. six degree of freedom mechanical arm, 9. microphone, 10. data card holder, 11. clamp column, 12. adjustable location-plates, draw-in groove on 13., 14. adjustable fixed heads, 15. slide blocks, 16. positioning and guiding keys, 17. brackets, 18. set screw, 19. fixing bases, 20. clamp bottom boards, 21. guide rails, 22. two-dimentional tension and compression torsion sensor, 23. pull pressure sensor, 24. web joints, 25. straight line chargers, 26. linear electric motors, 27. spring contacts, No. 28. center attachment screws, 29. No. two center attachment screws, 30. web joints, 81. mechanical arm pedestals, 82. first drive disk assemblies, 83. second drive disk assemblies, 84. the 3rd drive disk assemblies, 85. the 4th drive disk assemblies, 86. the 5th drive disk assemblies, 87. the 6th drive disk assemblies.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail:
Consult Fig. 1, the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises test-bed 1, built-up jig 2, simulation manipulator, video recognition system and speech recognition system.
Test-bed 1 in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises a body, work top and four rollers that structure is identical; Table body is the tower structure part of the four post cuboids built by aluminium section bar, and four jiaos of bottom surfaces of four-column type framework table body place is provided with the roller that structure is identical, is convenient to moving freely of test-bed 1, and completes at the trial stable maintenance.The top of four-column type framework is provided with the flat work top of rectangle.Each column of four-column type framework is connected with work top with 2 2020 corner braces by hex-head screw.
Consult Fig. 1 and Fig. 3, on the work top of the test-bed 1 of the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system, built-up jig 2 and simulation manipulator are relatively installed.Built-up jig 2 is vertical with the work top in test-bed 1, the bottom surface of the clamp bottom board 20 in built-up jig 2 is connected with work top contact, four limits of clamp bottom board 20 are parallel with work top four limits respectively, 20 4 jiaos of places of clamp bottom board in built-up jig 2 are processed with tapped through hole, adopt the hex-head screw of 4 M10 to be connected with work top, be arranged on a side of work top, be fixed on the left side of work top by built-up jig 2, in guarantee test process, vehicle-mounted radio and touch navigation system maintain static.Simulation manipulator is arranged on the opposite side of work top, is arranged on the work top on built-up jig 2 right sides by simulation manipulator, vertical with work top.The mechanical arm pedestal 81 of the six degree of freedom mechanical arm 8 of simulation manipulator is connected by 4 M10 hexagon head bolts with work top, ensures that in six degree of freedom mechanical arm 8 courses of work, mechanical arm pedestal 81 remains motionless.
Consult Fig. 1, video recognition system in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system is mainly made up of camera 7, camera 7 is arranged on the top of the 4th drive disk assembly 85 in six degree of freedom mechanical arm 8 and adopts four screws to be fixedly linked, with 8 motions of six degree of freedom mechanical arm, can identify accurately the image on vehicle-mounted radio and touch navigation system 3 in whole process of the test, the carrying out that warranty test can be complete.
Consult Fig. 1, the speech recognition system in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises microphone 9, microphone arm.Microphone 9 is installed on microphone arm, microphone arm is thin wall typed structure part, microphone arm is arranged on work top, be positioned at the dead ahead of vehicle-mounted radio and touch navigation system 3, between built-up jig 2 and simulation manipulator, be fixedly connected with work top by 2 M8 hexagon head bolts, be convenient to the voice signal of vehicle-mounted radio and touch navigation system to gather.The automatic testing equipment of vehicle-mounted radio and touch navigation system is by camera 7, can record vehicle-mounted radio and touch navigation system reaction and the state under each operation steps, in document image, can synchronously control voice signal, I/O electric current and electric weight.
Consult Fig. 1, on the work top of the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system and in microphone 9 one sides, data card holder 10 is installed, data card holder 10 is between built-up jig 2 and simulation manipulator, data card holder 10 is non-standard component, data card holder 10 bottom surfaces are processed with uniform threaded hole, on work top, be processed with corresponding tapped through hole, adopt the hexagon head bolt of M8 that data card holder is connected with work top, data card holder is used for placing CD and the USB flash disk etc. from vehicle-mounted radio and touch navigation system, extracted.
Consult Fig. 3 to Fig. 5, the built-up jig 2 in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises identical clamp column 11, adjustable location-plate 12, upper draw-in groove 13, adjustable fixed head 14, slide block 15, positioning and guiding key 16, bracket 17, set screw 18, fixing base 19, clamp bottom board 20 and two guide rails 21 that structure is identical of 4 structures that adopt aluminium alloy extrusions to make.Built-up jig 2 is arranged on a side of work top, is positioned at the left side of simulation manipulator.
4 identical clamp column 11 of structure are the straight-bar class formation part of square iso-cross-section, on four sides of the clamp column 11 that 4 structures are identical, are all provided with T-shaped groove.
The flat-type structural member that clamp bottom board 20 is rectangle, 4 vertical Si Jiaochu that are fixed on clamp bottom board 20 of hexagon head bolt that clamp column 11 adopts respectively 2 2020 corner braces and M8.And respectively taking clamp bottom board 20 lateral symmetry faces and the installation of longitudinal plane of symmetry as benchmark symmetry.
Adjustable location-plate 12 is alloy plate formula structural members with certain rigidity, centre position is processed with according to radio and the definite through hole of navascreen size, through hole is rectangle, be positioned at the center position of adjustable location-plate 12, four limits of through hole parallel with four limits of adjustable location-plate 12, and size is than radio and navascreen undersized.The Si Jiaochu of adjustable location-plate 12 is processed with tapped through hole, adjustable location-plate 12 adopts the hexagon head bolt of 4 M8 to be fixed on the T-shaped groove of a side of the clamp column 11 that in built-up jig 2, two structures on right side are identical, and adjustable location-plate 12 can be adjusted up and down along clamp column direction according to testing requirements in the identical clamp column 11 of two structures.The top of adjustable location-plate 12 through holes is processed with the threaded hole of installing draw-in groove 13, and the below of adjustable location-plate 12 through holes is processed with the threaded hole of installation bracket 17.
Upper draw-in groove 13 is that xsect is the structural member of zigzag, on fixed edge, be provided with equably 2 measure-alike tapped through holes, upper draw-in groove 13 is arranged on the rectangular through-hole of adjustable location-plate 12 top by its fixed edge is that bolt connects, and upper draw-in groove 13 is parallel with the top of adjustable location-plate 12.
Bracket 17 is that xsect is the structural member of zigzag, on the fixed edge of bracket 17, be provided with the rectangular through hole of two vertical end openings, can be used for adjusting the upper-lower position of bracket 17 in the vertical directions, meet the dimensional requirement of vehicle-mounted radio and touch navigation system 3, bracket 17 be fixed on by special adjusting bolt adjustable location-plate 12 rectangular through-hole under.
Adjustable fixed head 14 is rectangular flat class formation parts, the Si Jiaochu of adjustable fixed head 14 is processed with tapped through hole, 14 4 jiaos of places of adjustable fixed head adopt being fixed in 4 2020 corner braces of M8 hexagon head bolt level, 4 2020 corner braces adopt M8 hexagon head bolts to be fixed on the T-shaped groove on the medial surface of the clamp column 11 that 4 structures are identical, adjustable fixed head 14 and vertical contact of adjustable location-plate 12.The upper surface of adjustable fixed head 14 is a little less than the coboundary of the rectangular through-hole of adjustable location-plate 12.Adjustable fixed head 14 centre positions are evenly equipped with the through hole of fixing the exclusive guideway 21 that two structures are identical.
2 identical guide rails 21 of structure are all the structural members of L shaped iso-cross-section, and guide rail 21 is made up of vertical arm and transverse arm, and vertically arm is vertical with transverse arm.Vertically on the upper surface of arm, be evenly equipped with the threaded hole for being connected with adjustable fixed head 14, the upper surface of vertical arm in the identical guide rail 21 of 2 structures and the bottom surface of adjustable fixed head 14 vertically contacts and adopt M6 hexagon head bolt to be connected.Transverse arm in the identical guide rail 21 of 2 structures is relative, and 2 identical guide rails 21 of structure are arranged symmetrically with on the bottom surface of adjustable fixed head 14, and keep certain distance, and this distance equals the width of the vertical plate of slide block 15.
Consult Fig. 4 and Fig. 5, slide block 15 is the structural members that xsect is T shape, and slide block is made up of top board and vertical plate, and vertical plate is positioned at top board centre position and vertically contacts with top board.On the left and right end face of slide block 15, be processed with respectively the installation set screw 18 of vertical both ends of the surface and the threaded hole of positioning and guiding key 16, two threaded hole axis of rotation conllinear of set screw 18 and positioning and guiding key 16 are installed, two threaded holes do not communicate.
Consult Fig. 4 and Fig. 6, the shape of the positioning and guiding key 16 in described built-up jig 2 is similar to screw, is non-standard component.Positioning and guiding key 16 one end are that right cylinder end is processed with external thread, the other end is keeper, positioning and guiding key 16 is threaded connection and is installed on slide block 15 right sides, and the installation direction of positioning and guiding key 16 is parallel with surface level, and adjustable fixed head 14 place plane parallel.
Consult Fig. 4 to Fig. 6, the top board of slide block 15 can set up between 14 and 2 guide rails that structure is identical 21 of plate, cover top surface is with can to set up plate 14 parallel, the both sides of lower surface are connected with the upper surface contact of guide rail 21 transverse arms, slide block 15 can slide can set up between plate 14 and guide rail 21, and the guide rail that adjustable fixed head 14, slide block 15 are identical with 2 structures has formed T-shaped guideway.Fixing base 19 is arranged on the bottom surface of adjustable fixed head 14 left ends, and fixing base 19 vertically contacts with adjustable fixed head 14 and be parallel with adjustable location-plate 12.Fixing base 19 is connected by M6 hexagon head bolt with adjustable fixed head 14.On fixing base 19, be processed with substrate through-hole, the set screw 18 that set nut is installed is inserted in the substrate through-hole on fixing base 19 and is connected with the left end threaded hole of slide block 15, while rotating set screw 18 and nut, slide block 15 moves along normal (left and right) direction of fixing base 19, in the time moving to desired location, tighten set nut and position.Be set with the positioning and guiding key 16 of setscrew nut and the right-hand member threaded hole of slide block 15 is connected, adopt setscrew nut locking after adjusting on demand position.
Consult Fig. 1 and Fig. 4, when vehicle-mounted radio and touch navigation system 3 are installed, put it between draw-in groove 13 and bracket 17, because upper draw-in groove 13 can not move, therefore by the upper-lower position of bracket 17, can make vehicle-mounted radio and touch navigation system 3 be fixed between draw-in groove 13 and bracket 17, limit the movement of its level and vertical direction.By regulating the position of set screw 18 and positioning and guiding key 16, make positioning and guiding key 16 and vehicle-mounted radio and vertical contact the in touch navigation system 3 back sides, limit its normal along adjustable location-plate 12 (left and right) direction and move, thereby vehicle-mounted radio and touch navigation system 3 are completely fixed on built-up jig 2.
Consult Fig. 1 and Fig. 7, the simulation manipulator in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises vacuum cup 4, finger apparatus, conversion equipment 6, six degree of freedom mechanical arm 8 and straight line charger 25.
Consult Fig. 7 and Fig. 8, the straight line charger 25 in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system comprises pull pressure sensor 23, web joint 24, linear electric motors 26, spring contact 27 and a center attachment screw 28.
Conversion equipment 6 is rectangular parallelepiped shell type structure part, there are three sidewalls and a top cover plate, straight line charger 25 is arranged on the outside of conversion equipment 6 rear walls, on the rear wall of conversion equipment 6, be processed with corresponding sunk screw hole, pull pressure sensor 23 is connected with the left back sidewall of conversion equipment 6 by a center attachment screw 28 of M10x40, web joint 24 is plank frame part, the geometric center place of web joint 24 is processed with tapped through hole, the tapped through hole that tapped through hole size and pull pressure sensor 23 geometric center places arrange is measure-alike, center attachment screw 28 inserts the sunk screw hole on the rear wall of conversion equipment 6 successively, in tapped through hole on pull pressure sensor 23 and web joint 24, make web joint 24, the rear wall of pull pressure sensor 23 and conversion equipment 6 is fixed together.The Si Jiaochu of web joint 24 is processed with the tapped through hole in relative with the tapped through hole at linear electric motors 26 four jiaos of places of front end flange dish, and linear electric motors 26 front end flange dishes are fixed on web joint 24 by four screws.The axis of rotation conllinear of the axis of symmetry of pull pressure sensor 23 and linear electric motors 26.The outer end of spring contact 27 is hemispheres made from resilient material, the rear portion of spring contact 27 is processed with threaded hole, spring contact 27 is arranged on the output shaft of linear electric motors 26, the central axis conllinear of the output shaft of the central axis of spring contact 27 and linear electric motors 26.Based on acting force and reacting force principle, the pull pressure sensor 23 in linear electric motors 26 fronts can be measured the size of loading force, for control system provides feedback information, the stroke of accurately controlling linear electric motors 26 carrys out the loading force of adjustable elastic contact to vehicle-mounted radio and touch navigation system 3.
Consult Fig. 7 and Fig. 8, finger apparatus comprises electronic finger 5, two-dimentional tension and compression torsion sensor 22, No. two center attachment screws 29 and web joint 30, electronic finger 5 is installed on the front side wall of conversion equipment 6 with respect to straight line charger 25 symmetries, on the outside of conversion equipment 6 front side walls.On conversion equipment 6 front side walls, be processed with corresponding sunk screw hole, there is tapped through hole two dimension tension and compression torsion sensor 22 centers, web joint 30 is plank frame part, the geometric center place of web joint 30 is processed with tapped through hole, the tapped through hole that tapped through hole size and two-dimentional tension and compression torsion sensor 22 geometric center places arrange is measure-alike, No. two center attachment screws 29 of M10x40 insert the sunk screw hole on the right front sidewall of conversion equipment 6 successively, in tapped through hole on two dimension tension and compression torsion sensor 22 and web joint 30, make web joint 30, the front side wall of two dimension tension and compression torsion sensor 22 and conversion equipment 6 is fixed together.The Si Jiaochu of web joint is processed with the tapped through hole in relative with the tapped through hole at electronic finger 5 four jiaos of places of left end ring flange, and electronic finger 5 rear end ring flanges are fixed on web joint by four screws.The axis of symmetry of two dimension tension and compression torsion sensor 22 and the axis conllinear of electronic finger 5.Based on acting force and reacting force principle, the two-dimentional tension and compression torsion sensor 22 of electronic finger 5 rear ends can be measured the size of loading force and torsional moment, for control system provides feedback information, accurately control stroke and the anglec of rotation of electronic finger 5, regulate button and knob applied force and moment in 5 pairs of vehicle-mounted radios of electronic finger and touch navigation system 3, and realize the collection to data such as force and moments.
Consult Fig. 7 and Fig. 8, the inner side that the vacuum cup 4 in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system is right side wall with the center side wall of conversion equipment 6 is connected.Vacuum cup 4 is funnel shaped, tail end at vacuum cup straight bar part is provided with external thread, the center side wall of conversion equipment 6 is on right side wall, to be processed with the tapped through hole corresponding with the tail end of straight bar part, vacuum cup 4 with the center side wall of conversion equipment 6 for being threaded.The axis conllinear of the axis of straight line charger 25 and electronic finger 5, the axis of vacuum cup 4 is perpendicular, and straight line charger 25, electronic finger 5 and vacuum cup 4 are connected with 3 lateral vertical of conversion equipment 6 respectively.Conversion equipment 6 top end faces are to be processed with tapped through hole on the cover plate of top, and the hand of six degree of freedom mechanical arm 8 is processed with corresponding threaded hole, and conversion equipment 6 is realized and being rotationally connected by bolt with six degree of freedom mechanical arm 8 hands.
Consult Fig. 1, because the hand of the conversion equipment in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system 6 and six degree of freedom mechanical arm 8 is for being rotationally connected, consult Fig. 1 and Fig. 7, be that conversion equipment 6 can be around its vertical center line with respect to the 8 hand rotations of six degree of freedom mechanical arm, by the rotation of conversion equipment 6, can be switched to different duties.By shown position, by computer control mechanical arm, conversion equipment 6 dextrorotations are turn 90 degrees, be switched to electronic finger 5, realize torsion and the pressing operation to vehicle-mounted radio and touch navigation system 3 knobs according to program design in advance; Be rotated counterclockwise 90 degree by computer control mechanical arm conversion equipment 6, be switched to straight line charger 25, can realize by program design in advance the pressing operation of diverse location to vehicle-mounted radio and touch navigation system 3; Conversion equipment 6, in the time of shown position, is controlled vacuum cup 4 CD is implemented to insert and extract operation.
Six degree of freedom mechanical arm 8 in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system is company's shaped article, model is the RS03N of Kawasaki, Japan company model six degree of freedom robotic arm, adopt electrical control, mechanical drive, full-digital servo motor is its type of drive, control accuracy accurately and reliably, can accurately be controlled vehicle-mounted radio and touch navigation system 3 in real time according to the program of setting; Structure is the independent totally-enclosed indirect type of cooling, meets intensive work condition; Standard six axles, each axle is independent, can carry out straight line, circular interpolation action; The automatic testing equipment maximum load capability of described vehicle-mounted radio and touch navigation system is 3kg.
Six degree of freedom mechanical arm 8 comprises mechanical arm pedestal 81, the first drive disk assembly 82, the second drive disk assembly 83, the 3rd drive disk assembly 84, the 4th drive disk assembly 85, the 5th drive disk assembly 86 and the 6th drive disk assembly 87.
Described the first gear train is arranged on mechanical arm pedestal 81 inner upper end, and described second drive disk assembly 83 one end are connected with the other end of described the first drive disk assembly 82, and can carry out level ± 180 ° motion around it.Described the 3rd drive disk assembly 84 one end are connected with the other end of described the second drive disk assembly 83, and the second drive disk assembly 83 can drive described the 3rd drive disk assembly 84 to carry out-60 °～150 ° pitching and rotatablely move.Described the 4th drive disk assembly 85 one end are connected with the other end of described the 3rd drive disk assembly 84, and described the 3rd gear train can drive described the 4th drive disk assembly 85 to carry out-120 °～150 ° gyrations.Described the 5th drive disk assembly 86 one end are connected with the other end of described the 4th drive disk assembly 85.The vertical connection of the other end of described the 6th drive disk assembly 87 one end and described the 5th drive disk assembly 86.Described the 6th drive disk assembly 87 can be around described the 5th vertical center line-90 of drive disk assembly 86 °～90 ° of rotations.Described the 6th drive disk assembly 87(hand) be connected with vacuum cup 4, electronic finger 5, linear electric motors 26 by conversion equipment 6; Make the 6th drive disk assembly 87 drive conversion equipment 6 to carry out suitable, counterclockwise 90 degree rotations by computer control mechanical arm and carry out corresponding program operation with the button to vehicle-mounted radio and touch navigation system, knob, CD dish.
The principle of work of the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system:
Referring to Fig. 5, first, whole automatic testing process is input to the human-computer interaction interface on industrial computer, comprise button program, key press, knob pressing force, knob moment of torsion etc., realize the setting of the hand of six degree of freedom mechanical arm 8 being carried out to corresponding function by human-computer interaction interface, realize knob that simulation manipulator clamped and rotated vehicle-mounted radio and touch navigation system 3, press knob, to operations such as function card plugs.By computer control simulation manipulator, realize respectively by arranging that step number is pressed each button and by set angle rotation knob according to the program of writing in advance, and can adjust and press each button interval time, thereby realize determining or playing function of each menu.Because the finger front end of simulation manipulator adds high-precision pressure and torque sensor, therefore in the time of the program executable operations according to setting, can obtain the important test parameters such as the required moment of torsion of the suffered pressure of vehicle-mounted radio and touch navigation system 3 buttons and rotation knob.Simultaneously, in order to detect the outer playing function of vehicle-mounted radio and touch navigation system 3 sound, add respectively No. 1 current transducer and No. 2 current transducers at the input/output terminal of loudspeaker, the I/O electric current and the electric weight that make vehicle-mounted radio and touch navigation system 3 produce voice signal are obtained monitoring, thereby stop or feeding back when abnormal and report to the police timely at sound.As mentioned above, can obtain four road analog inputs by two-dimentional tension and compression torsion sensor 22,23, No. 1 current transducer of pull pressure sensor torque sensor and No. 2 current transducers, it is after the processing of signal condition module, input end by data collecting card receives, and gathers for industrial computer.In the time that simulation manipulator is carried out predetermined operation, need to be by sound identification module and picture recognition module the sound to vehicle-mounted radio and touch navigation system 3 and the interface image of LED screen gather respectively, the sound process software analysis processing after gathering, utilize image recognition technology and character recognition technology to carry out analyzing and processing to the image gathering simultaneously, the result of acquisition and the content that the definition presetting requires are contrasted, can provide preliminary judgement suggestion, for follow-up hand inspection.After simulation manipulator executes pre-set programs, the data in test process can be preserved, form test report.
The automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system can detect automatically to the auto radio of different model and navigational system, the long-time stability of inspection radio and navigational system, in conjunction with gather image and voice data intelligence whole process of the test is carried out to self-inspection and monitoring, complete the collection analysis of the test figures such as contact, compression number and compression frequency that automobile touch screen is applied, and after test, provide test report completing.
The automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system can operate knob and the button of vehicle-mounted radio and touch navigation system 3.Electronic finger 5 can clamp and turning knob, can press button.Complete the function of selecting respective menu according to predefined rotation step number or the anglec of rotation.By to the pressing of button, complete confirmation to selected menu or the function of broadcasting.
Simulation manipulator in the automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system can be realized the operation to function card, realizes insertion to function card and the action of plug, completes life-span to function card and compatible test.
The automatic testing equipment of vehicle-mounted radio of the present invention and touch navigation system can be realized the data acquisition to button and knob pressing force.Can realize the collection to data by high-precision two-dimentional tension and compression torsion sensor 22, pull pressure sensor torque sensor 23 in simulation manipulator.
In sum, the automatic testing equipment invention design of this vehicle-mounted radio and touch navigation system is exquisite, powerful, simple to operate, quick, accurate.Based on Electromechanical Design, working stability, lasting, durable.Adopt bus structure, and reinforce, prevent dust, the industrial computer of the particular design such as protection against the tide, anticorrosion, even if move, also can have certain guarantee to the security of automatic testing process under rugged environment, complete the Detection & Controling to test process and equipment.The automatic test that the simulation manipulator of six degree of freedom can be realized the vehicle-mounted radio various to brand-new generation function and touch screen navigational system expanded function, can realize a tractor serves several purposes, stronger equipment interoperability.
Finally should explicitly point out, above-described embodiment, only for explaining claimed instruction, still the invention is not restricted to these embodiment.In the present invention, the not concrete functional module of introducing all can adopt functional module ripe in prior art, does not repeat them here.In the situation that not deviating from spirit of the present invention and essence thereof, those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. the automatic testing equipment of a vehicle-mounted radio and touch navigation system, it comprises test-bed (1), built-up jig (2) and simulation manipulator, built-up jig (2) and simulation manipulator are arranged on the work top of test-bed (1), it is characterized in that, described simulation manipulator comprises vacuum cup (4), finger apparatus, conversion equipment (6), six degree of freedom mechanical arm (8) and straight line charger (25), wherein, straight line charger (25), vacuum cup (4) and finger apparatus are arranged on respectively on three sidewalls of conversion equipment (6), the hand of the top end face of conversion equipment (6) and six degree of freedom mechanical arm (8) is rotationally connected.
2. according to the automatic testing equipment of vehicle-mounted radio claimed in claim 1 and touch navigation system, it is characterized in that, the automatic testing equipment of described vehicle-mounted radio and touch navigation system also comprises video recognition system, described video recognition system comprises camera (7), and camera (7) is fixedly mounted on the top end face of the 4th drive disk assembly (85) in six degree of freedom mechanical arm (8).
3. according to the automatic testing equipment of vehicle-mounted radio claimed in claim 1 and touch navigation system, it is characterized in that, the automatic testing equipment of described vehicle-mounted radio and touch navigation system also comprises speech recognition system, speech recognition system comprises microphone (9), speech recognition system is fixedly mounted on the work top of test-bed (1), is positioned between built-up jig (2) and simulation manipulator.
4. according to the automatic testing equipment of vehicle-mounted radio claimed in claim 1 and touch navigation system, it is characterized in that, the automatic testing equipment of described vehicle-mounted radio and touch navigation system also comprises data card holder (10), data card holder (10) is fixedly mounted on the work top of test-bed (1), is positioned between built-up jig (2) and simulation manipulator.
5. according to the automatic testing equipment of the vehicle-mounted radio described in any one in claim 1 to 4 and touch navigation system, it is characterized in that, described built-up jig (2) is vertically fixed on the work top of test-bed (1), and it comprises 4 clamp column (11), adjustable location-plate (12), adjustable fixed head (14) and clamp bottom boards (20) that structure is identical; Wherein, clamp bottom board (20) is fixedly connected on work top, and it is upper that 4 identical rectangular arrangements of clamp column (11) of structure are vertically mounted on clamp bottom board (20), and the side of the clamp column (11) that 4 structures are identical is provided with T-shaped groove; Adjustable location-plate (12) is plank frame part, and intermediate position is processed with rectangular through holes, and adjustable location-plate (12) is bolted on the T-shaped groove of a side of the clamp column (11) that two structures are identical; Adjustable fixed head (14) is plank frame part, and adjustable fixed head (14) is fixed on by 4 corner braces on the T-shaped groove in side of the clamp column (11) that 4 structures are identical, adjustable fixed head (14) and vertical contact of adjustable location-plate (12).
6. according to the automatic testing equipment of a kind of vehicle-mounted radio claimed in claim 5 and touch navigation system, it is characterized in that, described built-up jig (2) also comprises draw-in groove (13) and bracket (17), upper draw-in groove (13) is that xsect is the structural member of zigzag, upper draw-in groove (13) is bolted with adjustable location-plate (12), and upper draw-in groove is parallel with the top of adjustable location-plate; Bracket (17) be fixed on adjustable location-plate (12) rectangular through-hole under, on the surface of contact of bracket (17) and adjustable location-plate (12), be processed with vertical rectangular through hole.
7. according to the automatic testing equipment of vehicle-mounted radio claimed in claim 6 and touch navigation system, it is characterized in that, described built-up jig (2) also comprises slide block (15), positioning and guiding key (16), set screw (18), fixing base (19) and two guide rails (21) that structure is identical; Slide block (15) is that xsect is the structural member of T shape, is separately installed with positioning and guiding key (16) and the set screw (18) of coaxial line on the left and right end face of slide block (15); Two identical guide rails (21) of structure are the structural members of L shaped iso-cross-section, and two the identical upper surface of guide rail (21) and bottom surfaces of adjustable fixed head (14) of structure vertically contact also with bolts; The guide rail (21) that adjustable fixed head (14), slide block (15) are identical with two structures has formed T-shaped guideway; Fixing base (19) is fixedly mounted on the bottom surface of adjustable fixed head (14) left end, fixing base (19) vertically contacts with adjustable fixed head (14) and is parallel with adjustable location-plate (12), and set screw (18) is connected with the left end threaded hole of slide block (15) after inserting fixing base (19).
8. according to the automatic testing equipment of the vehicle-mounted radio described in any one in claim 1 to 4 and touch navigation system, it is characterized in that, the straight line charger (25) of described simulation manipulator comprises pull pressure sensor (23), web joint (24), linear electric motors (26), spring contact (27), described conversion equipment (6) rear wall, pull pressure sensor (23) is connected by a center attachment screw (28) successively with web joint (24), linear electric motors (26) front end flange dish is fixed on web joint (24), spring contact (27) is arranged on the output shaft of linear electric motors (26).
9. according to the automatic testing equipment of the vehicle-mounted radio described in any one in claim 1 to 4 and touch navigation system, it is characterized in that, the finger apparatus of described simulation manipulator comprises electronic finger (5), two dimension tension and compression torsion sensor (22) and web joint (30), finger apparatus is installed on the other end sidewall of conversion equipment (6) with respect to straight line charger (25) symmetry, conversion equipment (6) front side wall, two dimension tension and compression torsion sensor (22) are connected by No. two center attachment screws (29) successively with web joint (30), electronic finger (5) rear end ring flange is fixed on web joint (30).
10. according to the automatic testing equipment of a kind of vehicle-mounted radio described in any one in claim 1 to 4 and touch navigation system, it is characterized in that, the conversion equipment (6) of described simulation manipulator is rectangular parallelepiped shell type structure part, it comprises three sidewalls and a top cover plate, the tail end of described vacuum cup straight bar part is threaded with the center side wall of conversion equipment (6), the axis of straight line charger (25) and the axis conllinear of finger apparatus, the axis of vacuum cup (4) is perpendicular.
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| CN201410142664.1A CN103941723A (en) | 2014-04-10 | 2014-04-10 | Automatic test device of vehicle-mounted radio and touch navigation system |
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| CN201410142664.1A CN103941723A (en) | 2014-04-10 | 2014-04-10 | Automatic test device of vehicle-mounted radio and touch navigation system |
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