CN211015479U - Automatic test equipment for compatibility of vehicle-mounted application system - Google Patents
Automatic test equipment for compatibility of vehicle-mounted application system Download PDFInfo
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- CN211015479U CN211015479U CN202020116941.2U CN202020116941U CN211015479U CN 211015479 U CN211015479 U CN 211015479U CN 202020116941 U CN202020116941 U CN 202020116941U CN 211015479 U CN211015479 U CN 211015479U
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Abstract
The utility model relates to a vehicle-mounted equipment tests technical field, an automatic test equipment of vehicle-mounted application system compatibility is provided, utilize motor drive and carousel final controlling element to establish the automatic butt joint mechanism of vehicle-mounted application system and external storage equipment, the gear drive through the rotating electrical machines drives the external storage equipment that awaits measuring on the gear wheel and reachs the butt joint position, still utilize linear electric machine to promote the female first socket of slider control connection vehicle-mounted application system and the butt joint of the public first socket of connecting the external storage equipment that awaits measuring, the automatic continuous butt joint of vehicle-mounted application system and a plurality of external storage equipment that awaits measuring has been realized; the equipment also realizes remote monitoring of the compatibility test of the vehicle-mounted application system by utilizing information interaction of the PC upper computer. The utility model discloses testing arrangement is high automatic, easy operation, efficiency of software testing are high, and test report data is complete, directly perceived, has reduced manpower and materials by a wide margin, has improved the compatible test quality of on-vehicle application system and external storage equipment.
Description
Technical Field
The utility model relates to a mobile unit tests technical field, especially relates to a compatible automatic test equipment of on-vehicle application system.
Background
With the rapid development of the automobile industry, the requirements of people on the vehicle-mounted entertainment experience are continuously improved. In various application systems, an external storage device, such as a usb disk or an SD card, is commonly equipped to realize functions of playing audio and video, browsing pictures, reading electronic books, and the like, and provide rich visual and auditory experiences for users. The current U disk and SD card on the market comprise dozens of brands, the capacity of the U disk and SD card of each brand is from 512M, 1G to 256G, and the total category is over 100. When an application system (including a USB flash disk identification device or an SD card identification device) leaves a factory, functional tests need to be carried out on external storage devices (a USB flash disk and an SD card) of different brands and different capacities, compatibility of the application system to various external storage devices is guaranteed, and the problems that users cannot play audio and video and pictures, poor tone quality and the like to influence user experience due to the fact that the external storage devices cannot be identified in the using process of the users are avoided.
In the prior art, in a compatibility test of an external storage device in a vehicle-mounted application system, various functions are checked mainly by manually plugging and unplugging the external storage device, including ten test items such as whether the external storage device can be identified, whether a play pause fast forward and rewind function is normal, whether a play has a noise, and the like, and a tester is also required to manually record each test result of each accessed external storage device into an Excel table. If a vehicle-mounted application system needs to perform compatibility testing according to mainstream external storage devices of different brands and different capacities, the testing process is repeated and tedious, and the efficiency is extremely low. In addition, when a product defect occurs in a prototype test, key logs and phenomenon videos are easily missed due to the fact that product analysis logs and video videos are manually captured, and good analysis opportunities of technicians are delayed. Moreover, although the finally completed external storage device compatibility report includes the successful test items and the failed test items of each external storage device, the report still needs to be manually searched and filled, and is not intuitive. Meanwhile, defects of a plurality of external storage devices are not only in individuals, but also may exist in the same type of external storage devices, and the existing manual Excel table recording mode is biased to the individual analysis of the external storage devices, so that the distribution rule of the defects cannot be effectively analyzed, and the defect analysis of the whole external storage devices and the correlation between brands and capacities are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a compatible automatic test equipment of on-vehicle application system has solved the compatibility test between current on-vehicle application system and the diversified external storage equipment, and the test flow that causes because of the excessive external storage equipment volume that needs the test is heavy and complicated, long, and then leads to the test cost to increase substantially, efficiency of software testing is extremely low, and artifical arrangement test report inefficiency, test data technical problem in a jumble.
In order to solve the technical problem, the utility model provides an automatic test equipment for compatibility of a vehicle-mounted application system, which is provided with a frame, a PC upper computer, a motor driving device, a first image acquisition device, a turntable execution device and a test information acquisition device, wherein the motor driving device, the first image acquisition device, the turntable execution device and the test information acquisition device are respectively and electrically connected with the PC upper computer;
the turntable executing device is electrically connected with the vehicle-mounted application system and is mechanically connected with the motor driving device; the motor driving device, the first image acquisition device and the turntable executing device are all arranged on the rack;
the motor driving device is used for driving the turntable executing device to act and controlling the external storage equipment to be tested to access the vehicle-mounted application system;
the first image acquisition device is arranged at the rear side of the rack and used for monitoring the access state of the external storage equipment to be tested and the vehicle-mounted application system in the turntable execution device;
the test information acquisition device is arranged near the vehicle-mounted application system and used for acquiring response information of the vehicle-mounted application system after the vehicle-mounted application system is accessed to the external storage equipment to be tested;
and the PC upper computer is used for controlling the test work of each time sequence of the motor driving device, the first image acquisition device, the turntable execution device and the test information acquisition device, acquiring and analyzing the response information and generating a corresponding test report.
The motor driving device comprises a first driving motor and a second driving motor which are respectively arranged at two sides of the turntable executing device.
The turntable executing device comprises an interface test board and a turntable test board;
the interface test bench comprises a sliding block arranged on the rack and a female socket fixed on the sliding block, and the sliding block is mechanically connected with the first driving motor; the female socket is electrically connected with the vehicle-mounted application system;
the turntable test bench comprises a large gear, a small gear and a male socket, wherein the large gear and the small gear are nested in a large mode, the male socket is distributed on the large gear in an equal arc length mode, and the small gear is meshed with the second driving motor;
the rear end of the male socket can be connected to the external storage device, and the front end of the male socket is matched with the female socket.
The first driving motor is a linear motor fixed on the rack on the left side of the sliding block, the sliding block is mechanically connected with a push rod of the linear motor, and the female socket is controlled to do reciprocating linear motion under the driving of the push rod.
The second driving motor is a rotating motor arranged on a rack at the rear side of the turntable executing device; the rotating motor comprises a rotating shaft and a gear nested with the rotating shaft, and the gear is meshed with the pinion; the rotating motor drives the large gear to rotate by driving the small gear, and the external storage device to be tested of the current time sequence is controlled to be accessed to the vehicle-mounted application system.
The first image acquisition device comprises a probe bracket and a probe camera which are fixed on the rack; the probe support extends outwards to the upper side of the butt joint position of the male socket and the female socket, and the probe camera is fixed at the tail end of the probe support right above the butt joint position.
The test information acquisition device comprises a second image acquisition device and a sound acquisition device; the second image acquisition device is used for acquiring a function display interface or a test process video of the vehicle-mounted application system after the external storage equipment to be tested is accessed; the sound acquisition device is used for outputting an audio waveform corresponding to the audio played by the vehicle-mounted application system after the external storage device to be tested is accessed.
The second image acquisition device is a monitoring camera which is over against the function display interface of the vehicle-mounted application system, and the second image acquisition device is also used for capturing static pictures of the function display interface and recording dynamic videos when the test fails.
The sound acquisition device comprises at least one sound sensor, and the sound sensor is used for acquiring the audio waveform output by the vehicle-mounted application system loudspeaker.
And the PC upper computer is internally provided with a remote communication module for sending test information and reminding information to the bound remote client according to the test result and outputting the test report to the remote client or the short-range client under the request of the remote client or the short-range client.
The external storage equipment comprises a U disk, an SD card, a mobile phone terminal with a data storage function and a personal computer; the vehicle-mounted application system is a vehicle-mounted entertainment sound navigation system.
The utility model relates to a vehicle-mounted equipment tests technical field, an automatic test equipment of vehicle-mounted application system compatibility is provided, utilize motor drive and carousel final controlling element to establish the automatic butt joint mechanism of vehicle-mounted application system and external storage equipment, the gear drive through the rotating electrical machines drives the external storage equipment that awaits measuring on the gear wheel and reachs the butt joint position, still utilize linear electric machine to promote the female first socket of slider control connection vehicle-mounted application system and the butt joint of the public first socket of connecting the external storage equipment that awaits measuring, the automatic continuous butt joint of vehicle-mounted application system and a plurality of external storage equipment that awaits measuring has been realized; the equipment also realizes remote monitoring of the compatibility test of the vehicle-mounted application system by utilizing information interaction of the PC upper computer. The utility model discloses testing arrangement is high automatic, easy operation, efficiency of software testing are high, and test report data is complete, directly perceived, has reduced manpower and materials by a wide margin, has improved the compatible test quality of on-vehicle application system and external storage equipment.
Drawings
Fig. 1 is a system framework diagram of an automated testing device for vehicle-mounted application system compatibility according to an embodiment of the present invention;
fig. 2 is a perspective structural view of a part of the apparatus in fig. 1 according to an embodiment of the present invention;
wherein: vehicle-mounted application system 0; a rack 1 and a PC upper computer 2; a motor drive device 3, a first drive motor 31, a second drive motor 32; the first image acquisition device 4, the probe bracket 41 and the probe camera 42; the rotary table executing device 5 comprises a slide block 51, a female socket 52, a bull gear 53, a pinion 54 and a male socket 55; the test information acquisition device 6, the second image acquisition device 61 and the sound acquisition device 62; and a U disk 7.
Detailed Description
The following embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are given for illustrative purposes only and are not to be construed as limiting the invention, including the drawings, which are only used for reference and illustration, and do not constitute a limitation to the scope of the invention, since many changes may be made thereto without departing from the spirit and scope of the invention.
The embodiment of the utility model provides an automatic test equipment of vehicle-mounted application system compatibility, as shown in fig. 1, fig. 2, in this embodiment, be equipped with frame 1, still include PC host computer 2, and respectively with motor drive 3, first image acquisition device 4, carousel actuating device 5 and test information acquisition device 6 of PC host computer 2 electric connection;
the turntable executing device 5 is electrically connected with the vehicle-mounted application system 0 and is mechanically connected with the motor driving device 3; the motor driving device 3, the first image acquisition device 4 and the turntable executing device 5 are all arranged on the rack 1;
the first image acquisition device 4 is installed at the rear side of the rack 1 and used for monitoring the access state of the external storage equipment to be tested in the turntable execution device 5 and the vehicle-mounted application system 0;
the test information acquisition device 6 is arranged near the vehicle-mounted application system 0 and is used for acquiring response information of the vehicle-mounted application system 0 after the vehicle-mounted application system 0 is accessed to the external storage device to be tested;
and the PC upper computer 2 is used for controlling the test work of each time sequence of the motor driving device 3, the first image acquisition device 4, the turntable execution device 5 and the test information acquisition device 6, acquiring and analyzing the response information and generating a corresponding test report.
The motor driving device 3 includes a first driving motor 31 and a second driving motor 32 respectively disposed at two sides of the turntable executing device 5.
The turntable executing device 5 comprises an interface test board and a turntable test board;
the interface test bench comprises a sliding block 51 arranged on the rack 1 and a female socket 52 fixed on the sliding block 51, and the sliding block 51 is mechanically connected with the first driving motor 31; the female socket 52 is electrically connected to the vehicle-mounted application system 0;
the turntable test bench comprises a large gear 53 and a small gear 54 which are nested in a large mode, and male sockets 55 which are distributed on the large gear 53 in an equal arc length mode, wherein the small gear 54 is in gear engagement with the second driving motor 32;
the male socket 55 is connected to the external storage device at the rear end and is mated with the female socket 52 at the front end.
The first driving motor 31 is a linear motor fixed on the left frame of the sliding block 51, the sliding block 51 is mechanically connected with a push rod of the linear motor, and the female socket 52 is controlled to make reciprocating linear motion under the driving of the push rod.
The second driving motor 32 is a rotating motor mounted on the rear side frame of the turntable actuator 5; the rotary motor includes a rotary shaft and a gear nested with the rotary shaft, the gear being engaged with the pinion gear 54; the rotating motor drives the bull gear 53 to rotate by driving the pinion gear 54, and controls the external storage device to be tested in the current time sequence to access the vehicle-mounted application system 0.
The first driving motor 31 is a linear motor and is used for controlling the sliding block 51 to drive the female socket 52 to do reciprocating linear motion back and forth; the second driving motor 32 is a rotating motor installed on the rack 1, and is configured to drive the small gear 54 to drive the large gear 53 to rotate, so as to control the current time sequence of the external storage device to be tested to access the vehicle-mounted application system 0.
The first image acquisition device 4 comprises a probe bracket 41 and a probe camera 42 which are fixed on the stander 1; the probe bracket 41 extends outwards to a position above the butt joint position of the male socket 55 and the female socket 52, and the probe camera 42 is fixed at the tail end of the probe bracket 41 right above the butt joint position.
The test information acquisition device 6 comprises a second image acquisition device 61 and a sound acquisition device 62; the second image acquisition device 61 is configured to acquire a function display interface or a test process video of the vehicle-mounted application system 0 after the external storage device to be tested is accessed; the sound obtaining device 62 is configured to output an audio waveform corresponding to the audio played by the vehicle-mounted application system 0 after the external storage device to be tested is accessed.
The second image acquisition device 61 is a monitoring camera facing the functional display interface of the vehicle-mounted application system 0, and the second image acquisition device 61 is also used for capturing still pictures of the functional display interface and recording dynamic videos when the test fails.
The sound acquiring device 62 includes at least one sound sensor, and the sound sensor is configured to acquire an audio waveform output by the vehicle application system 0 speaker.
And the PC upper computer 2 is internally provided with a remote communication module for sending test information and reminding information to the bound remote client according to the test result and outputting the test report to the bound remote client or the bound short client under the request of the remote client or the short client.
The external storage equipment comprises but is not limited to a U disk, an SD card, a mobile phone terminal with a data storage function and a personal computer; the vehicle-mounted application system 0 is a vehicle-mounted entertainment sound navigation system.
Taking an external storage device as a usb disk as an example, the specific working principle of the testing device is as follows:
firstly, a comparison template database is preset, standard response information (including a display interface and playing audio) of the vehicle-mounted application system 0 accessed to the external storage device is set as a comparison template, and a corresponding similarity threshold value is set and stored in the comparison template database. The PC upper computer 2 pre-compiles a test case through a built-in programmable logic controller.
Sequentially assembling all the USB flash disks 7 to be tested at the tail end of a male socket 55 on a bull gear 53 of the turntable executive device 5; the tail end of the male socket 55 can be connected with a USB data line, and the internal storage information of other storable devices, including but not limited to mobile phone terminals and personal computers, can be read through the USB data line; the currently tested in-vehicle application system 0 is connected to the female jack 52.
The PC upper computer 2 drives the first image acquisition device 4 and the motor driving device 3 simultaneously, controls the probe camera 42 to be electrified to enter a monitoring mode, controls the second driving motor 32 to drive the large gear 53 to rotate by a certain angle, so that the male socket 55 of the time sequence reaches a testing station just facing the female socket 52, then controls the first driving motor 31 to carry forwards to drive the female socket 52 on the sliding block 51 to be connected into the male socket 55, namely, the USB flash disk 7 to be tested is connected into the vehicle-mounted application system 0. During this period, the probe camera 42 continuously monitors the access state and rotation of the usb disk 7 in the male socket 55 and the carry motion of the female socket 52 in this sequence, and feeds back the signals to the PC upper computer 2 in real time.
And the vehicle-mounted application system 0 finishes information reading and application operation on the U disk 7 according to the preset test case. At this time, the PC upper computer 2 controls the second image capturing device 61 and the sound acquiring device 62 to be powered on, and respectively controls the monitoring camera and the sound sensor to regularly acquire the function display image and the audio output waveform when the test case is run by the vehicle-mounted application system 0. Finally, the PC upper computer 2 performs image matching on the functional display picture by adopting an image template matching algorithm according to a preset comparison template to obtain a comparison similarity, and determines a picture comparison result according to a similarity threshold; if the contrast similarity is smaller than the similarity threshold, judging that the test is not passed, otherwise, judging that the test is passed. The PC upper computer 2 also calculates the signal amplitude and the frequency tolerance of the audio output waveform by adopting a signal curve value frequency detection algorithm, and compares the signal amplitude and the frequency tolerance with a standard preset playing signal amplitude and a preset frequency tolerance to obtain an audio comparison result; and only when the signal amplitude and the frequency tolerance of the audio output waveform are not smaller than the standard preset playing signal amplitude and frequency tolerance, the test is passed, otherwise, the test is not passed.
If the picture comparison result and the audio comparison result both pass the test, representing that the timing sequence test passes and controlling the vehicle-mounted application system 0 to continuously run the test case; otherwise, the vehicle-mounted application system 0 is controlled to stop running, the current log timestamp is recorded, the monitoring camera is controlled to capture the test site picture and capture the test video and audio of the monitoring camera in the preset time period, and the comparison result and the reminding information are sent to the bound remote client, such as the mobile terminal of the user.
The PC upper computer 2 also sorts the test results, and generates a corresponding test report by file formation (for example, an Excel table) in combination with the above-mentioned response information, comparison result, and test data.
The test report includes the project test information, software version, test position, test time, test result of the vehicle-mounted application system 0, the basic information of the external storage device, the product log, the product function display interface picture, and the test video. And finally, judging whether the vehicle-mounted application system 0 and all the USB flash disks 7 to be tested on the bull gear 53 complete the butt joint test, if so, ending the test, and otherwise, entering the test work of the next time sequence.
When the test of the time sequence is finished, the first driving motor 31 is controlled to drive the female socket 52 to retreat, the connection between the vehicle-mounted application system 0 and the USB flash disk 7 to be tested of the time sequence is disconnected, the test of the next time sequence is started until the vehicle-mounted application system 0 and all the USB flash disks 7 to be tested on the turntable executing device 5 are in butt joint test, and the test is finished.
And the PC upper computer 2 outputs the test report to the remote client or the short-range client at the request of the remote client or the short-range client.
The embodiment of the utility model provides an automatic test equipment of vehicle-mounted application system compatibility utilizes motor drive unit 3 and carousel final controlling element 5 to establish with vehicle-mounted application system's automatic butt joint mechanism, drives the USB flash disk 7 that awaits measuring on gear wheel 53 through the gear drive of rotating electrical machines and arrives the butt joint position, still utilizes linear motor to promote slider 51 to do the butt joint of linear motion control connection vehicle-mounted application system 0's female head socket and the public first socket of connecting USB flash disk 7 that awaits measuring, has realized the automatic butt joint that continues of vehicle-mounted application system 0 and a plurality of USB flash disks 7 that await measuring; the equipment also realizes remote monitoring of the compatibility test of the vehicle-mounted application system by utilizing information interaction of the PC upper computer 2. The utility model provides a compatible automatic test equipment of on-vehicle application system, testing arrangement is high automatic, easy operation, efficiency of software testing are high, and test report data is complete, directly perceived, has reduced manpower and materials by a wide margin, has improved on-vehicle application system and to the compatible test quality of external storage equipment such as USB flash disk and SD card.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (8)
1. The utility model provides an automatic test equipment of on-vehicle application system compatibility is equipped with the frame, its characterized in that: the device comprises a PC upper computer, and a motor driving device, a first image acquisition device, a turntable execution device and a test information acquisition device which are electrically connected with the PC upper computer respectively;
the turntable executing device is electrically connected with the vehicle-mounted application system and is mechanically connected with the motor driving device; the motor driving device, the first image acquisition device and the turntable executing device are all installed on the rack, and the test information acquisition device is arranged near the vehicle-mounted application system.
2. The automated vehicle application compatibility testing apparatus of claim 1, wherein: the motor driving device comprises a first driving motor and a second driving motor which are respectively arranged at two sides of the turntable executing device.
3. An automated vehicle application compatibility testing apparatus according to claim 2, wherein: the turntable executing device comprises an interface test board and a turntable test board;
the interface test bench comprises a sliding block arranged on the rack and a female socket fixed on the sliding block, and the sliding block is mechanically connected with the first driving motor; the female socket is electrically connected with the vehicle-mounted application system;
the turntable test bench comprises a large gear, a small gear and a male socket, wherein the large gear and the small gear are nested in a large mode, the male socket is distributed on the large gear in an equal arc length mode, and the small gear is meshed with the second driving motor;
the rear end of the male socket can be connected to the external storage device, and the front end of the male socket is matched with the female socket.
4. An automated vehicle application compatibility testing apparatus according to claim 3, wherein: the first driving motor is a linear motor fixed on the rack on the left side of the sliding block, the sliding block is mechanically connected with a push rod of the linear motor, and the female socket is controlled to do reciprocating linear motion under the driving of the push rod.
5. An automated vehicle application compatibility testing apparatus according to claim 3, wherein: the second driving motor is a rotating motor arranged on a rack at the rear side of the turntable executing device; the rotating motor includes a rotating shaft and a gear nested with the rotating shaft, the gear being engaged with the pinion gear.
6. An automated vehicle application compatibility testing apparatus according to claim 3, wherein; the first image acquisition device comprises a probe bracket and a probe camera which are fixed on the rack; the probe support extends outwards to the upper side of the butt joint position of the male socket and the female socket, and the probe camera is fixed at the tail end of the probe support right above the butt joint position.
7. The automated vehicle application compatibility testing apparatus of claim 1, wherein: the test information acquisition device comprises a second image acquisition device and a sound acquisition device;
the second image acquisition device is a monitoring camera which is over against the function display interface of the vehicle-mounted application system, the sound acquisition device comprises at least one sound sensor, and the sound sensor is arranged near the horn of the vehicle-mounted application system.
8. The automated vehicle application compatibility testing apparatus of claim 1, wherein: the external storage device comprises a U disk, an SD card, a mobile phone terminal with a data storage function and a personal computer.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111158970A (en) * | 2020-01-17 | 2020-05-15 | 惠州市德赛西威汽车电子股份有限公司 | Automatic test equipment for compatibility of vehicle-mounted application system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111158970A (en) * | 2020-01-17 | 2020-05-15 | 惠州市德赛西威汽车电子股份有限公司 | Automatic test equipment for compatibility of vehicle-mounted application system |
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