CN203572659U - Vehicle-mounted information system test bench - Google Patents
Vehicle-mounted information system test bench Download PDFInfo
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- CN203572659U CN203572659U CN201320771688.4U CN201320771688U CN203572659U CN 203572659 U CN203572659 U CN 203572659U CN 201320771688 U CN201320771688 U CN 201320771688U CN 203572659 U CN203572659 U CN 203572659U
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- 238000012360 testing method Methods 0.000 title abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 43
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- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 4
- 238000012795 verification Methods 0.000 abstract description 4
- 238000007689 inspection Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 7
- 238000011990 functional testing Methods 0.000 description 5
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses a vehicle-mounted information system test bench. The test bench comprises a power supply control module, a CAN bus simulation controller, a navigation host, a 3G communication box, a display, a loudspeaker, a key module, and a three-dimensional hierarchical support which is used for arranging and fixing the components. External commercial power powers the CAN bus simulation controller, the navigation host, the 3G communication box, the loudspeaker and the display through the power supply control module. The key module is electrically connected with the power supply control module and the CAN bus simulation controller. The CAN bus simulation controller is in communication connection with the navigation host, the 3G communication box, the display and the loudspeaker. The vehicle-mounted information system test bench provided by the utility model can test the functions of a vehicle-mounted electronic product, can test mutual influence of vehicle-mounted electronic products associated with verification in a system to improve the efficiency of real vehicle test verification, and provides foundation and guarantee for the real vehicle verification of the vehicle-mounted electronic products.
Description
Technical field
The utility model relates to a kind of test macro, and especially relating to a kind ofly can provide for associated vehicle electronics parts the device of integration test.
Background technology
Vehicle electronics product all needed to carry out aptitude test before entrucking, and current testing method is by independent, the isolated functional test on test board independently of various vehicle electronics products mostly; Also have by building distributed test platform and carry out functional test, test platform (comprises power supply by various inputs, the simulated data input of the pending signal of various reality and PC etc.) and various load output (comprise audio frequency, video etc.) form, thereby function and the performance of checking vehicle electronics product, its shortcoming is that test platform is discrete single, lack the interrelated test in infosystem for each electronic product, this type of platform exists labile factor easily to produce disturbing effect simultaneously.
Above-mentioned two kinds of verification methods, be confined to the functional test of parts own, and shortage parts and parts interactional testing authentication in infosystem, so will there is the problem that influences each other and disturb after the actual entrucking of various vehicle electronics products, thereby cause repetitive process, reduce the efficiency of real vehicle testing authentication.
Utility model content
For the weak point existing in above-mentioned technology, the utility model provides a kind of interactional proving installation in system of vehicle electronics product that can testing authentication association.
For achieving the above object, the utility model provides a kind of inter-vehicle information system testboard bay, comprise energy supply control module, CAN simulated-bus controller, navigation host, 3G communication box, display screen, loudspeaker and button module, and for the chpn support of fixing above-mentioned parts is installed; Outside civil power is that CAN simulated-bus controller, navigation host, 3G communication box, loudspeaker and display screen are powered by energy supply control module; Described button module is electrically connected to energy supply control module, CAN simulated-bus controller; Described CAN simulated-bus controller is connected with navigation host, 3G communication box, display screen, loudspeaker communication.
Wherein, described chpn support comprises front panel, the back door that can open and close, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate; Described front panel, back door, left plate, right plate, base plate, cover plate are fixedly connected with formation holding part, and described overhead gage and lower baffle plate are fixed in holding part, and described navigation host is fixed on overhead gage, and described 3G communication box is fixed on lower baffle plate; Described display screen and loudspeaker are fixed on front panel.
Wherein, described button module is fixed on front panel, and described button module comprises multi-functional central control panel, power switch and vehicle-state gear selector; Described power switch is electrically connected to energy supply control module, and described vehicle-state gear selector and multi-functional central control panel are all electrically connected to CAN simulated-bus controller, and described multi-functional central control panel is provided with POWER key.
Wherein, described button module comprises and can to information network, send the alarm record button of alerting signal, and described alarm record button is fixed on front panel.
Wherein, inter-vehicle information system testboard bay comprises media playing apparatus, and described media playing apparatus is fixed in holding part; Described media playing apparatus is electrically connected to loudspeaker, display screen.
Wherein, be also provided with USB socket on described front panel, USB socket is electrically connected to media playing apparatus.
Wherein, the material of described front panel, back door, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate is bakelite, and front panel, back door, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate are fixedly connected with by holding screw.
The beneficial effects of the utility model are: compared with prior art, the inter-vehicle information system testboard bay that the utility model provides, by designing a CAN simulated-bus controller, the interaction center of vehicle electronics product information system on simulation car, adopt the connected mode of CAN bus that the electronic products such as navigation host, 3G communication box, display screen, loudspeaker are connected and normal operation, the signal that CAN simulated-bus controller is accepted button module by CAN bus is inputted, and send corresponding instruction to the electronic unit of carrying out, and output signal to terminal display unit and loudspeaker etc.That is to say, structure and electricly set up a kind of not only stable but also three-dimensional inter-vehicle information system testboard bay flexibly, for vehicle electronics product provides a kind of effective testing authentication solution, also for actual entrucking test provides basis and ensures.The inter-vehicle information system testboard bay that the utility model provides, not only can carry out the functional test of vehicle electronics product own, and vehicle electronics product reciprocal influence in system that can testing authentication association, thereby improve the efficiency of real vehicle testing authentication, also for the checking of vehicle electronics product real vehicle provides the foundation and ensures.
Accompanying drawing explanation
Fig. 1 is the block diagram of inter-vehicle information system testboard bay of the present utility model;
Fig. 2 is front-panel structure schematic diagram of the present utility model.
Main element symbol description is as follows:
1, outside civil power 2, energy supply control module
3, CAN simulated-bus controller 4, navigation host
5, display screen 6, loudspeaker
7,3G communication box 8, button module
81, multi-functional central control panel 811, POWER key
82, vehicle-state gear selector 83, alarm record button
84, power switch 9, USB socket
Embodiment
In order more clearly to explain the utility model, below in conjunction with accompanying drawing, the utility model is further described.
Refer to Fig. 1 and Fig. 2, the inter-vehicle information system testboard bay that the utility model provides comprises energy supply control module 2, CAN simulated-bus controller 3, navigation host 4,3G communication box 7, display screen 5, loudspeaker 6 and button module 8, and for the chpn support of fixing above-mentioned parts is installed; Outside civil power 1 is CAN simulated-bus controller 3, navigation host 4,3G communication box 7, loudspeaker 6 and display screen 5 power supplies by energy supply control module 2; Button module 8 is electrically connected to energy supply control module 2, CAN simulated-bus controller 3; CAN simulated-bus controller 3 is connected with navigation host 4,3G communication box 7, display screen 5, loudspeaker 6 communications.
The principle of work of the inter-vehicle information system testboard bay that the utility model provides is:
Connect outside 220V civil power, outside civil power 1 is converted to 12V stabilized voltage supply by energy supply control module 2, is the electronic unit power supplies such as CAN simulated-bus controller 3, navigation host 4,3G communication box 7, loudspeaker 6 and display screen 5.Button module 8 is controlled power supply by energy supply control module 2, and button module 8 is also connected with CAN simulated-bus controller 3, by interface, to it, sends various key commands.CAN simulated-bus controller 3 is connected and communicates by letter with navigation host 4,3G communication box 7, display screen 5, loudspeaker 6, accept and send various instructions, thereby make each electronic unit can co-ordination, form an infosystem, by this testboard bay, can be used for the function of each electronic unit of testing authentication in this system and mutual interference and impact.
Compared to prior art, the inter-vehicle information system testboard bay that the utility model provides, by designing a CAN simulated-bus controller 3, the interaction center of vehicle electronics product information system on simulation car, adopt the connected mode of CAN bus that the electronic products such as navigation host 4,3G communication box 7, display screen 5, loudspeaker 6 are connected and normal operation, the signal that CAN simulated-bus controller 3 is accepted button module 8 by CAN bus is inputted, and send corresponding instruction to the electronic unit of carrying out, and output signal to display screen 5 and loudspeaker 6 etc.That is to say, structure and electricly set up a kind of not only stable but also three-dimensional inter-vehicle information system testboard bay flexibly, for vehicle electronics product provides a kind of effective testing authentication solution.
The inter-vehicle information system testboard bay that the utility model provides, not only can carry out the functional test of vehicle electronics product own, and vehicle electronics product reciprocal influence in system that can testing authentication association, thereby improve the efficiency of real vehicle testing authentication, also for the checking of vehicle electronics product real vehicle provides the foundation and ensures.
In the present embodiment, chpn support comprises front panel, the back door that can open and close, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate; Front panel, back door, left plate, right plate, base plate, cover plate are fixedly connected with formation holding part, and overhead gage and lower baffle plate are fixed in holding part, and navigation host 4 is fixed on overhead gage, and 3G communication box 7 is fixed on lower baffle plate; Display screen 5 and loudspeaker 6 are fixed on front panel.
Chpn support is with reference to the relative position relation of each electronic product on actual car, externally, designed the frame mode of various signal inputs, be convenient to fixed installation and respectively input accessory, and button module 8 and display screen 5 are passed through to fluting embedded structure mode, simulate real vehicle installation form completely, be convenient to practical operation; In inside, designed the structure of chpn formula, wherein designed the mode of the installation site of each electronic unit and the connection of wire harness, can fix and dismounting, can install like this and fix each electronic product and be convenient to operation test, can dismantle again, be convenient to change electronic product simultaneously, both stable compact, flexible again.Back door, rear portion can be pinned and open, and can extract lower baffle plate out to change navigation host 4 and the 3G communication box 7 being fixed in the above after opening.
Chpn support, with reference to the relative position relation of each electronic product on actual car, makes the installation of each electronic component simulate real vehicle installation form completely, makes test result reliable, accurately.And the installation and removal of each electronic component are convenient, test simple and quickly, improve the efficiency of real vehicle testing authentication.
In the present embodiment, button module 8 is fixed on front panel, and button module 8 comprises multi-functional central control panel 81, power switch 84 and vehicle-state gear selector 82; Power switch 84 is electrically connected to energy supply control module 2, and vehicle-state gear selector 82 and multi-functional central control panel 81 are all electrically connected to CAN simulated-bus controller 3, and multi-functional central control panel 81 is provided with POWER key 811.
Certainly, this is only a specific embodiment of the present utility model, and button module 8 of the present utility model is not limited in above-mentioned form, and button module 8 also can comprise other function button, such as E-call button and B-call button.
In the present embodiment, inter-vehicle information system testboard bay also comprises media playing apparatus (not shown), and media playing apparatus (not shown) is fixed in holding part; Media playing apparatus (not shown) is electrically connected to loudspeaker 6, display screen 5.Media playing apparatus (not shown) is used for playing various forms of audio/video files, and media playing apparatus (not shown) comprises CD-ROM drive, MP3 player, Multifunction video/audio player, memory module etc.Media playing apparatus (not shown), by display screen 5 show images, plays sound by loudspeaker 6.
In addition, be also provided with USB socket 9 on front panel, USB socket 9 is electrically connected to media playing apparatus (not shown).By USB socket 9, can realize being connected of media playing apparatus (not shown) and External memory equipment or electronic equipment, facilitate resource sharing.
In the present embodiment, the material of front panel, back door, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate is bakelite, and front panel, back door, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate are fixedly connected with by holding screw.Certainly, this is only a specific embodiment of the present utility model, the material of chpn support of the present utility model, and the connected mode of each plate of composition chpn support is not limited in this.
Concrete test, can carry out according to the following steps:
Step 1, switches on power, and outside civil power 1 is communicated with energy supply control module 2, and upwards opens air switch;
Step 2, turns on the power switch, and then presses the start of POWER key;
Step 3, loads various input media, comprises and inserts video disc and USB flash disk;
Step 4, operation POWER button 811, tests each functional module, comprises radio reception, and video disc is play, video playback, analogue navigation etc.;
1, fixing information frame communication test:
(1) regulate vehicle-state gear selector 82 under the state of non-position 2 (communication is opened), check each functional module communication information whether normal;
2, dynamic information frame communication test:
(1) regulate vehicle-state gear selector 82 under the state of position 1 (electric power starting), whether inspection module communication initialization is normal;
(2) regulate vehicle-state gear selector 82 under the state of position 2 (communication is closed), whether inspection module communication stops;
(3) regulate vehicle-state gear selector 82 under the state of position 3 (normal mode and electric attachments can not be worked), whether the inspection module communication information is normal;
(4) wait for 10 seconds
(5) regulate vehicle-state gear selector 82 to position 4 (normal mode and electric attachments can be worked), whether the inspection module communication information normal;
(6) regulate vehicle-state gear selector 82 to position 5 (normal mode, engine start and the speed of a motor vehicle are zero), whether the inspection module communication information is normal;
(7) regulate vehicle-state gear selector 82 to position 6 (normal mode, engine start and the speed of a motor vehicle are 50km/h), whether the inspection module communication information is normal;
(8) regulate vehicle-state gear selector 82 to position 5 (normal mode, engine start and the speed of a motor vehicle are zero), whether the inspection module communication information is normal;
(9) regulate vehicle-state gear selector 82 to position 4 (normal mode and electric attachments can be worked), whether the inspection module communication information normal;
(10) regulate vehicle-state gear selector 82 under the state of position 3 (normal mode and electric attachments can not be worked), whether the inspection module communication information is normal;
(11) regulate vehicle-state gear selector 82 under the state of position 2 (communication is closed), whether inspection module communication stops;
(12) regulate vehicle-state gear selector 82 under the state of position 1 (electric power starting), module communication stops;
Step 6, simulation JDA alerting signal:
1, regulate vehicle-state gear selector 82 under the state of non-position 2 (communication is opened);
2, not according to alarm record button 83, whether check has alerting signal to issue on information network;
3, click alarm record button 83, check corresponding information bit whether to have warning message;
4, press successively alarm record button 83 24 times, check corresponding information bit whether to have warning message at every turn;
Step 7, the gentle oil mass test of simulated oil
1, the test of simulation oil temperature:
(1) it is online to CAN that BSI analog controller sends initial oil temperature, confirms to show that whether screen display is correct;
(2) BSI analog controller every 5 seconds, send oil temperature add 1 to CAN online, until the upper limit confirms to show whether screen display correctly upgrades oil temperature;
(3) BSI analog controller every 5 seconds, send oil temperature subtract 1 to CAN online, until lower limit confirms to show whether screen display correctly upgrades oil temperature;
(4) repeat above process, confirm at every turn whether correct;
2, simulated oil measures examination:
(1) to send initial oil mass maximal value online to CAN for BSI analog controller, confirm to show that whether screen display is correct;
(2) BSI analog controller every one minute oil mass value, subtract 1 to CAN online, until lower limit;
(3) repeat above process, confirm at every turn whether correct.
These are only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. an inter-vehicle information system testboard bay, it is characterized in that, comprise energy supply control module, CAN simulated-bus controller, navigation host, 3G communication box, display screen, loudspeaker and button module, and for the chpn support of fixing above-mentioned parts is installed; Outside civil power is that CAN simulated-bus controller, navigation host, 3G communication box, loudspeaker and display screen are powered by energy supply control module; Described button module is electrically connected to energy supply control module, CAN simulated-bus controller; Described CAN simulated-bus controller is connected with navigation host, 3G communication box, display screen, loudspeaker communication.
2. inter-vehicle information system testboard bay according to claim 1, is characterized in that, described chpn support comprises front panel, the back door that can open and close, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate; Described front panel, back door, left plate, right plate, base plate, cover plate are fixedly connected with formation holding part, and described overhead gage and lower baffle plate are fixed in holding part, and described navigation host is fixed on overhead gage, and described 3G communication box is fixed on lower baffle plate; Described display screen and loudspeaker are fixed on front panel.
3. inter-vehicle information system testboard bay according to claim 2, is characterized in that, described button module is fixed on front panel, and described button module comprises multi-functional central control panel, power switch and vehicle-state gear selector; Described power switch is electrically connected to energy supply control module, and described vehicle-state gear selector and multi-functional central control panel are all electrically connected to CAN simulated-bus controller, and described multi-functional central control panel is provided with POWER key.
4. inter-vehicle information system testboard bay according to claim 2, is characterized in that, described button module comprises and can to information network, send the alarm record button of alerting signal, and described alarm record button is fixed on front panel.
5. inter-vehicle information system testboard bay according to claim 2, is characterized in that, inter-vehicle information system testboard bay comprises media playing apparatus, and described media playing apparatus is fixed in holding part; Described media playing apparatus is electrically connected to loudspeaker, display screen.
6. inter-vehicle information system testboard bay according to claim 5, is characterized in that, is also provided with USB socket on described front panel, and USB socket is electrically connected to media playing apparatus.
7. inter-vehicle information system testboard bay according to claim 2, it is characterized in that, the material of described front panel, back door, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate is bakelite, and front panel, back door, left plate, right plate, base plate, cover plate, overhead gage and lower baffle plate are fixedly connected with by holding screw.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320771688.4U CN203572659U (en) | 2013-11-25 | 2013-11-25 | Vehicle-mounted information system test bench |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320771688.4U CN203572659U (en) | 2013-11-25 | 2013-11-25 | Vehicle-mounted information system test bench |
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| CN203572659U true CN203572659U (en) | 2014-04-30 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227939A (en) * | 2015-11-06 | 2016-01-06 | 上海大众汽车有限公司 | Inter-vehicle information system testboard bay and method of testing |
| CN108801654A (en) * | 2018-06-26 | 2018-11-13 | 上海安吉四维信息技术有限公司 | Engine bench test system and its working method |
| CN110996480A (en) * | 2020-01-08 | 2020-04-10 | 山东超越数控电子股份有限公司 | Screen dimming method based on CAN bus |
| CN112015144A (en) * | 2019-05-28 | 2020-12-01 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
| CN113945779A (en) * | 2021-08-30 | 2022-01-18 | 岚图汽车科技有限公司 | Test bench and test method for vehicle-mounted information entertainment system |
-
2013
- 2013-11-25 CN CN201320771688.4U patent/CN203572659U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105227939A (en) * | 2015-11-06 | 2016-01-06 | 上海大众汽车有限公司 | Inter-vehicle information system testboard bay and method of testing |
| CN105227939B (en) * | 2015-11-06 | 2018-07-10 | 上汽大众汽车有限公司 | Inter-vehicle information system testboard bay and test method |
| CN108801654A (en) * | 2018-06-26 | 2018-11-13 | 上海安吉四维信息技术有限公司 | Engine bench test system and its working method |
| CN112015144A (en) * | 2019-05-28 | 2020-12-01 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
| CN112015144B (en) * | 2019-05-28 | 2021-09-07 | 中车唐山机车车辆有限公司 | Vehicle-mounted passenger information system testing device and testing method |
| CN110996480A (en) * | 2020-01-08 | 2020-04-10 | 山东超越数控电子股份有限公司 | Screen dimming method based on CAN bus |
| CN113945779A (en) * | 2021-08-30 | 2022-01-18 | 岚图汽车科技有限公司 | Test bench and test method for vehicle-mounted information entertainment system |
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Granted publication date: 20140430 |