CN116431405A - Vehicle-mounted intelligent terminal testing method and device, controller, storage medium and electronic equipment - Google Patents
Vehicle-mounted intelligent terminal testing method and device, controller, storage medium and electronic equipment Download PDFInfo
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- G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
- G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
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Abstract
The application discloses a vehicle-mounted intelligent terminal testing method, a device, a controller, a storage medium and electronic equipment, wherein the vehicle-mounted intelligent terminal comprises a controller, a display screen and a camera which are in communication connection with the controller; the camera is controlled to collect display images of the display screen once in each preset period, and the display images are sent to the controller; and receiving the display image, matching the display image with a preset image in a corresponding period, and if the display image is not matched with the preset image, suspending the test and sending out a fault indication signal. In the application, the display screen sequentially displays a plurality of preset images, the camera acquires the display image of the display screen, the controller is used for matching the display image with the preset images to judge whether the vehicle-mounted intelligent terminal has faults or not, and the test frequency can be adjusted by adjusting the preset period of each preset image display, so that high-frequency test is realized.
Description
Technical Field
The application relates to terminal testing, in particular to a vehicle-mounted intelligent terminal testing method, a device, a controller, a storage medium and electronic equipment.
Background
The reliability test of the existing vehicle-mounted intelligent terminal with a display screen and a camera is mainly an independent and separated test aiming at the display screen and the camera. The testing method of the display screen is mainly based on manual spot inspection, and the screen outputs specific images; the test of the camera is to collect the characteristics of the two-dimensional code or the fixed image for comparison. The test frequency of the test mode is low, and the service life requirement of the product reliability test cannot be met.
Disclosure of Invention
The purpose of the application is to overcome the defect of low test frequency in the prior art, and provide a vehicle-mounted intelligent terminal test method, device, controller, storage medium and electronic equipment with high test frequency and high test efficiency.
The technical scheme of the application provides a vehicle-mounted intelligent terminal test method, vehicle-mounted intelligent terminal include the controller and with controller communication connection's display screen and camera, the method is used for the controller includes:
controlling the display screen to sequentially display a plurality of preset images, wherein each preset image displays a preset period;
the camera is controlled to acquire a display image of the display screen once in each preset period, and the display image is sent to the controller;
and receiving the display image, matching the display image with the preset image in a corresponding period, and if the display image is not matched with the preset image, suspending the test and sending out a fault indication signal.
Further, the display screen is divided into a plurality of test areas;
the control of the display screen to sequentially display a plurality of preset images in a set period includes:
and controlling the display screen to sequentially display a plurality of preset images in a set period, and displaying one preset image in one test area at a time according to the sequence of the preset areas.
Further, the preset images are digital images, and each preset image corresponds to one preset number;
the matching the display image with the preset image of the corresponding period comprises the following steps:
identifying a display number in the display image;
and matching the display number with a preset number in the preset image of the corresponding period.
Further, the vehicle-mounted intelligent terminal testing method further comprises the following steps:
if the test time reaches the test time threshold, the test is paused and a fault-free indication signal is sent out.
The technical scheme of the application also comprises a vehicle-mounted intelligent terminal testing device for the vehicle-mounted intelligent terminal testing method, wherein the vehicle-mounted intelligent terminal testing device comprises a testing bench and an environment testing box;
the test bench is provided with two mounting tables for mounting the display screen and the camera respectively, and at least one mounting table is slidably mounted on the test bench;
the environment test box is used for installing the controller, and a stress applying device is arranged in the environment test box.
The technical scheme of this application still provides a controller, includes:
the display screen control unit is used for controlling the display screen to sequentially display a plurality of preset images, and each preset image displays a preset period;
the camera control unit is used for controlling the camera to acquire the display image of the display screen once in each preset period and sending the display image to the controller;
and the image matching unit is used for receiving the display image, matching the display image with the preset image in a corresponding period, and if the display image is not matched with the preset image, suspending the test and sending out a fault indication signal.
Further, the preset images are digital images, and each preset image corresponds to one preset number;
the image matching unit includes:
the identification module is used for identifying the display number in the display image;
and the matching module is used for matching the display number with a preset number in the preset image of the corresponding period.
Further, also comprises
And the time monitoring unit is used for suspending the test and sending out a fault-free indication signal if the test time reaches the test time threshold.
The technical scheme of the application also provides a storage medium which stores computer instructions and is used for executing the vehicle-mounted intelligent terminal testing method when the computer executes the computer instructions.
The technical scheme of the application also provides electronic equipment, which comprises at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the in-vehicle intelligent terminal testing method as previously described.
After the technical scheme is adopted, the method has the following beneficial effects:
according to the method, the controller is used for controlling the display screen and the camera, the display screen sequentially displays a plurality of preset images, the camera collects the display images of the display screen and sends the display images to the controller, the controller is used for matching the display images with the preset images to judge whether the vehicle-mounted intelligent terminal has faults or not, and the test frequency can be adjusted by adjusting the preset period of each preset image display, so that high-frequency test is achieved.
Drawings
The disclosure of the present application will become more readily understood with reference to the accompanying drawings. It should be understood that: the drawings are for illustrative purposes only and are not intended to limit the scope of the present application. In the figure:
FIG. 1 is a flow chart of a method for testing an on-board intelligent terminal in an embodiment of the present application;
FIG. 2 is a schematic diagram illustrating the division of test areas on a display screen according to an embodiment of the present application;
FIG. 3 is a flow chart of a method for testing an on-board intelligent terminal in a preferred embodiment of the present application;
fig. 4 is a schematic structural diagram of a vehicle-mounted intelligent terminal testing device according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a controller according to an embodiment of the present application;
fig. 6 is a schematic diagram of a hardware structure of an electronic device according to an embodiment of the present application.
Detailed Description
Specific embodiments of the present application are further described below with reference to the accompanying drawings.
It is easy to understand that, according to the technical solution of the present application, those skilled in the art may replace various structural manners and implementation manners without changing the true spirit of the present application. Accordingly, the following detailed description and drawings are merely illustrative of the present application and are not intended to be exhaustive or to be limiting of the application.
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states thereof. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two components. The above-described specific meanings belonging to the present application are understood as appropriate by those of ordinary skill in the art.
The vehicle-mounted intelligent terminal testing method comprises the following steps:
the method for testing the vehicle-mounted intelligent terminal in the embodiment of the application comprises the steps that the vehicle-mounted intelligent terminal comprises a controller, and a display screen and a camera which are in communication connection with the controller, and the method is used for the controller, as shown in fig. 1, and comprises the following steps:
step S101: and controlling the display screen to sequentially display a plurality of preset images, wherein each preset image displays a preset period.
The plurality of preset images at least comprise two different images, can be sequentially displayed on the display screen according to a preset sequence, and can be circularly displayed according to the preset sequence. And the display time of each preset image is the same as each preset period. The preset period can be set to be 100ms-1000ms according to the device performance and the test requirement of the tested vehicle-mounted intelligent terminal.
Step S102: the camera is controlled to collect display images of the display screen once in each preset period, and the display images are sent to the controller.
Before starting the test, the camera is aligned to the display screen so that the camera can acquire the display image of the whole display screen. The step controls the camera to collect the display image of the display screen once in each preset period, preferably, the camera collects the display image at the middle time of each preset period, taking 100ms as an example of each preset period, and the camera collects the display image at 50ms, so as to ensure that the camera can accurately collect the display image of each period.
Step S103: and receiving the display image, matching the display image with a preset image in a corresponding period, and if the display image is not matched with the preset image, suspending the test and sending out a fault indication signal.
The controller receives the display image sent by the camera, matches the display image with a preset image displayed by the display screen under a corresponding period, and particularly can match the images through an image feature recognition technology.
Normally, if the vehicle-mounted intelligent terminal has no fault, the displayed image can be necessarily successfully matched with the preset image displayed by the display screen under the corresponding period, if the matching is unsuccessful, the situation that at least one part of the display screen, the camera and the controller has faults is indicated, and at the moment, the test is paused and a fault indication signal is sent out.
When the test is suspended, the display screen is suspended in the current display state, the camera is also suspended in the current acquisition state, and the controller is also suspended to operate, so that after a worker observes a fault indication signal, the fault component is determined by checking the states of the display screen, the camera and the controller.
The fault indication device can be arranged to be in communication connection with the controller, and the controller controls the fault indication device to start to send out a fault indication signal, wherein the fault indication signal can be a photoelectric signal or a sound signal.
In this embodiment of the application, control display screen and camera by the controller, the display screen shows a plurality of images of predetermineeing in proper order, and the camera gathers the display image of display screen and sends to the controller, carries out the matching of display image and predetermineeing the image in order to judge whether on-vehicle intelligent terminal has the trouble by the controller, can carry out dynamic test to controller, display screen and camera simultaneously. And the test frequency can be adjusted by adjusting the preset period of each preset image display, so that the high-frequency test is realized.
In one embodiment, as shown in fig. 2, the display screen is divided into a plurality of test areas;
controlling the display screen to sequentially display a plurality of preset images in a set period, including:
and controlling the display screen to sequentially display a plurality of preset images in a set period, and displaying one preset image in one test area at a time according to the sequence of the preset areas.
Specifically, the division mode of the test areas can be set according to the shape of the display screen and the test requirement, and the areas and the shapes of different test areas can be the same or different. In fig. 2, taking a rectangular display screen as an example, the rectangular display screen is divided into 15 rectangular test areas, and the 15 test areas are arranged in rows and columns, and total 3 rows and 5 columns.
In the step S101, each preset image is displayed in a test area, the test area is provided with a preset area sequence, and the preset area sequences are displayed in turn. As an example, the preset area sequence of the rectangular display screen in fig. 2 is left to right for the first row, left to right for the second row, and left to right for the third row. And when testing, displaying the preset image on the test area of the first row and the first column in the first preset period, displaying the preset image on the test area of the second row and the second column in the first preset period, and so on until the test area of the fifth column in the third row is displayed, and returning to the test area of the first row and the first column for displaying.
According to the embodiment of the application, the display screen is divided into a plurality of test areas, the preset image is displayed on one test area at a time, the area test of a small area is realized, and the test effect of the display screen is improved.
In one embodiment, the preset images are digital images, and each preset image corresponds to a preset number;
matching the display image with a preset image of a corresponding period comprises the following steps:
identifying a display number in the display image;
and matching the display number with a preset number in a preset image of a corresponding period.
According to the embodiment of the application, the digital image is used as the preset image to be tested, when the display image is matched with the preset image, the display image is subjected to image processing and feature recognition, so that the corresponding display number can be recognized, the display number is compared with the preset number, whether the display image is matched with the preset image or not can be judged, and the image matching efficiency is improved.
In one embodiment, the vehicle-mounted intelligent terminal testing method further includes:
if the test time reaches the test time threshold, the test is paused and a fault-free indication signal is sent out.
By setting the test time threshold, if the test time reaches the test time threshold, and the fault indication signal is not sent yet, the vehicle-mounted intelligent terminal is considered to be fault-free, the test is suspended, and the fault-free indication signal is sent. During testing, a plurality of preset images are cyclically displayed in a plurality of test areas.
FIG. 3 is a flow chart of a method for testing a vehicle-mounted intelligent terminal in a preferred embodiment of the present application, the vehicle-mounted intelligent terminal including a controller and a display screen and a camera communicatively connected to the controller, the method for the controller comprising:
step S301: controlling the display screen to sequentially display a plurality of preset images in a set period, and displaying one preset image in a test area at a time according to the sequence of the preset areas, wherein each preset image displays one preset period;
step S302: the camera is controlled to collect display images of the display screen once in each preset period, and the display images are sent to the controller;
step S303: receiving a display image, and identifying a display number in the display image;
step S304: if the display number cannot be identified, or
If the display number is different from the preset number of the preset image of the corresponding period, executing step S305, otherwise executing step S306;
step S305: suspending the test and sending out a fault indication signal;
step S306: if the test time reaches the test time threshold, the test is paused and a fault-free indication signal is sent out.
Vehicle-mounted intelligent terminal testing device:
the technical scheme of the application also comprises a vehicle-mounted intelligent terminal testing device for the vehicle-mounted intelligent terminal testing method, as shown in fig. 4, comprising a testing bench 01 and an environment testing box 02;
the test bench 01 is provided with two mounting tables 11 for mounting the display screen 03 and the camera 04 respectively, and at least one mounting table 11 is slidably mounted on the test bench 01;
the environmental test chamber 02 is used for installing the controller 05, and a stress applying device (not shown) is provided in the environmental test chamber 02.
The two mounting tables 11 are arranged in parallel, and at least one mounting table 11 can slide on the test bench 01 to adjust the distance between the two mounting tables 11. A fixing member may be provided on the mounting table 11 for fixing the display 03 and the camera 04.
A stress applying means is provided in the environmental test chamber 02 to apply an accelerated life stress to the controller 05, thereby realizing a life test of the controller 05. The stress applying means may be provided as a vibrator, a heating device, a cooling device, etc.
Specifically, before executing the vehicle-mounted intelligent terminal testing method, the method further comprises the following steps:
the display screen 03 and the camera 04 are respectively installed on two installation tables 11, and the controller 05 is installed in the environment test box 02;
starting the stress applying device to apply the accelerated life stress to the controller 05;
the relative distance between the two mounting tables 11 is adjusted so that the camera 04 can acquire the complete display image on the display screen 03.
The vehicle-mounted intelligent terminal testing device is suitable for the vehicle-mounted intelligent terminal testing method in the embodiment, the distance between the camera and the display screen can be conveniently adjusted before testing, convenience is brought to subsequent testing, an environment test box is arranged, accelerated life stress can be applied to the controller, and life testing of the controller is achieved.
And (3) a controller:
the technical scheme of the present application further provides a controller, as shown in fig. 5, including:
a display screen control unit 501, configured to control the display screen to sequentially display a plurality of preset images, where each preset image displays a preset period;
the camera control unit 502 is configured to control the camera to collect a display image of the display screen once in each preset period, and send the display image to the controller;
the image matching unit 503 is configured to receive the display image, match the display image with a preset image in a corresponding period, and if the display image is not matched with the preset image, suspend the test and send out a fault indication signal.
Specifically, the preset images are digital images, and each preset image corresponds to one preset number;
an image matching unit comprising:
the identification module is used for identifying the display number in the display image;
and the matching module is used for matching the display number with a preset number in a preset image of a corresponding period.
When the digital image is used as a preset image for testing, the display image is subjected to image processing and feature recognition when being matched with the preset image, the corresponding display number can be recognized, and the display number is compared with the preset number, so that whether the display image is matched with the preset image or not can be judged, and the image matching efficiency is improved.
In this embodiment of the application, control display screen and camera by the controller, the display screen shows a plurality of images of predetermineeing in proper order, and the camera gathers the display image of display screen and sends to the controller, carries out the matching of display image and predetermineeing the image in order to judge whether on-vehicle intelligent terminal has the trouble by the controller, can carry out dynamic test to controller, display screen and camera simultaneously. And the test frequency can be adjusted by adjusting the preset period of each preset image display, so that the high-frequency test is realized.
In one embodiment, the controller further comprises
And the time monitoring unit 504 is configured to suspend the test and send out a fault-free indication signal if the test time reaches the test time threshold.
By setting the test time threshold, if the test time reaches the test time threshold, and the fault indication signal is not sent yet, the vehicle-mounted intelligent terminal is considered to be fault-free, the test is suspended, and the fault-free indication signal is sent.
A storage medium:
the technical scheme of the application also provides a storage medium, wherein the storage medium stores computer instructions, and the computer instructions are used for executing the vehicle-mounted intelligent terminal testing method in any embodiment when executed by a computer.
Electronic equipment:
fig. 6 shows an electronic device of the present application, comprising:
at least one processor 601; the method comprises the steps of,
a memory 602 communicatively coupled to the at least one processor 601; wherein,,
the memory 602 stores instructions executable by the at least one processor 601 to enable the at least one processor 601 to perform all the steps of the vehicle-mounted intelligent terminal testing method of any of the method embodiments described above.
In fig. 6, a processor 602 is taken as an example:
the electronic device may further include: an input device 603 and an output device 604.
The processor 601, memory 602, input device 603, and output device 604 may be connected by a bus or other means, the connection being illustrated by a bus.
The memory 602 is used as a non-volatile computer readable storage medium, and may be used to store a non-volatile software program, a non-volatile computer executable program, and modules, such as program instructions/modules corresponding to the on-board intelligent terminal testing method in the embodiment of the present application, for example, the method flow shown in fig. 1 or 3. The processor 601 executes various functional applications and data processing by running nonvolatile software programs, instructions and modules stored in the memory 602, that is, implements the vehicle-mounted intelligent terminal testing method in the above-described embodiment.
The memory 602 may include a storage program area and a storage data area, wherein the storage program area may store an operating system, at least one application program required for a function; the storage data area may store data created according to the use of the in-vehicle intelligent terminal test method, etc. In addition, the memory 602 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid-state storage device. In some embodiments, memory 602 optionally includes memory remotely located relative to processor 601, which may be connected via a network to a device performing the in-vehicle intelligent terminal testing method. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The input device 603 may receive input user clicks and generate signal inputs related to user settings and function controls of the in-vehicle smart terminal test method. The output 604 may include a display device such as a display screen.
The one or more modules are stored in the memory 602, which when executed by the one or more processors 601, perform the vehicle-mounted intelligent terminal test method of any of the method embodiments described above.
What has been described above is merely illustrative of the principles and preferred embodiments of the present application. It should be noted that, for a person skilled in the art, embodiments which are obtained by appropriately combining the technical solutions respectively disclosed in the different embodiments are also included in the technical scope of the present invention, and that several other modifications are possible on the basis of the principles of the present application and should also be regarded as the protection scope of the present application.
Claims (10)
1. The method is used for the controller and comprises the following steps:
controlling the display screen to sequentially display a plurality of preset images, wherein each preset image displays a preset period;
the camera is controlled to acquire a display image of the display screen once in each preset period, and the display image is sent to the controller;
and receiving the display image, matching the display image with the preset image in a corresponding period, and if the display image is not matched with the preset image, suspending the test and sending out a fault indication signal.
2. The method for testing the vehicle-mounted intelligent terminal according to claim 1, wherein the display screen is divided into a plurality of test areas;
the control of the display screen to sequentially display a plurality of preset images in a set period includes:
and controlling the display screen to sequentially display a plurality of preset images in a set period, and displaying one preset image in one test area at a time according to the sequence of the preset areas.
3. The method for testing the vehicle-mounted intelligent terminal according to claim 1, wherein the preset images are digital images, and each preset image corresponds to a preset number;
the matching the display image with the preset image of the corresponding period comprises the following steps:
identifying a display number in the display image;
and matching the display number with a preset number in the preset image of the corresponding period.
4. The method for testing a vehicle-mounted intelligent terminal according to any one of claims 1 to 3, further comprising:
if the test time reaches the test time threshold, the test is paused and a fault-free indication signal is sent out.
5. An on-board intelligent terminal testing apparatus for use in the on-board intelligent terminal testing method of any one of claims 1-4, comprising a testing bench and an environmental test box;
the test bench is provided with two mounting tables for mounting the display screen and the camera respectively, and at least one mounting table is slidably mounted on the test bench;
the environment test box is used for installing the controller, and a stress applying device is arranged in the environment test box.
6. A controller, comprising:
the display screen control unit is used for controlling the display screen to sequentially display a plurality of preset images, and each preset image displays a preset period;
the camera control unit is used for controlling the camera to acquire the display image of the display screen once in each preset period and sending the display image to the controller;
and the image matching unit is used for receiving the display image, matching the display image with the preset image in a corresponding period, and if the display image is not matched with the preset image, suspending the test and sending out a fault indication signal.
7. The controller of claim 6, wherein the preset images are digital images, each preset image corresponding to a preset number;
the image matching unit includes:
the identification module is used for identifying the display number in the display image;
and the matching module is used for matching the display number with a preset number in the preset image of the corresponding period.
8. The controller according to claim 6 or 7, further comprising
And the time monitoring unit is used for suspending the test and sending out a fault-free indication signal if the test time reaches the test time threshold.
9. A storage medium storing computer instructions which, when executed by a computer, are adapted to carry out the vehicle-mounted intelligent terminal testing method of any of claims 1-4.
10. An electronic device comprising at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor; wherein,,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the in-vehicle intelligent terminal testing method of any one of claims 1-4.
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| CN202211716304.9A CN116431405A (en) | 2022-12-29 | 2022-12-29 | Vehicle-mounted intelligent terminal testing method and device, controller, storage medium and electronic equipment |
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| CN202211716304.9A CN116431405A (en) | 2022-12-29 | 2022-12-29 | Vehicle-mounted intelligent terminal testing method and device, controller, storage medium and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117676126A (en) * | 2023-12-14 | 2024-03-08 | 镁佳(北京)科技有限公司 | Test method and device for vehicle-mounted camera, computer equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117676126A (en) * | 2023-12-14 | 2024-03-08 | 镁佳(北京)科技有限公司 | Test method and device for vehicle-mounted camera, computer equipment and storage medium |
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