CN115235785A - Vehicle-mounted multimedia reversing rearview automatic testing system and method thereof - Google Patents
Vehicle-mounted multimedia reversing rearview automatic testing system and method thereof Download PDFInfo
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- CN115235785A CN115235785A CN202110435713.0A CN202110435713A CN115235785A CN 115235785 A CN115235785 A CN 115235785A CN 202110435713 A CN202110435713 A CN 202110435713A CN 115235785 A CN115235785 A CN 115235785A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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Abstract
The invention relates to a vehicle-mounted multimedia car backing rear-view automatic test system and a method thereof, wherein the method comprises the following steps: sending a test instruction and a backing signal through a test terminal computer; after receiving the test instruction, the signal synchronous controller synchronously processes a camera power supply voltage signal of a camera power module, a reversing signal of a test end computer and a vehicle-mounted multimedia power supply voltage signal, and then simultaneously transmits the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera and the vehicle-mounted multimedia; the camera receives the camera power supply voltage signal, then is powered on and starts up and transmits the backing image to the vehicle-mounted multimedia, the vehicle-mounted multimedia receives the vehicle-mounted multimedia power supply voltage signal, then is powered on and starts up and receives the backing image, and transmits the operation data to the test end computer; and the test end computer receives the running data of the vehicle-mounted multimedia and executes the test software to carry out the car backing image test on the vehicle-mounted multimedia.
Description
Technical Field
The invention discloses a vehicle-mounted multimedia reversing rearview automatic testing system and a method thereof.
Background
At present, the traditional vehicle-mounted multimedia back-view automatic testing scheme is a serial testing mode, is low in testing efficiency and cannot meet the testing requirement of an automatic assembly line.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a vehicle-mounted multimedia reverse rearview automatic test system and a method thereof, which have high test efficiency and can meet the test requirement of an automatic production line
In order to solve the technical problem, the invention provides a vehicle-mounted multimedia reversing rearview automatic testing system, which is used for testing a vehicle-mounted multimedia, and comprises:
the system comprises a test end computer, a vehicle-mounted multimedia reversing image test software and a reversing signal, wherein the test end computer is loaded with the vehicle-mounted multimedia reversing image test software and used for sending a test instruction and a reversing signal;
the camera is connected with the vehicle-mounted multimedia and is used for outputting a backing image to the vehicle-mounted multimedia after being electrified and started;
the camera power supply module is used for generating a camera power supply voltage signal;
the vehicle-mounted multimedia power supply module is used for generating a vehicle-mounted multimedia power supply voltage signal; and
and the signal synchronous controller is connected with the test end computer, the camera power module, the vehicle-mounted multimedia power module and the vehicle-mounted multimedia and is used for synchronously processing a power supply voltage signal of the camera power module, a backing signal of the test end computer and a power supply voltage signal of the vehicle-mounted multimedia after receiving a test command of the test end computer, simultaneously transmitting the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera and the vehicle-mounted multimedia, so that the camera is started to transmit a backing image to the vehicle-mounted multimedia, the vehicle-mounted multimedia is electrified and started, and running data is transmitted to the test end computer for testing the backing image.
The invention also provides a vehicle-mounted multimedia reversing rearview automatic test method executed by the vehicle-mounted multimedia reversing rearview automatic test system, which comprises the following steps:
sending the test instruction and the reversing signal through a test terminal computer;
after receiving the test instruction, the signal synchronous controller synchronously processes a camera power supply voltage signal of the camera power supply module, a backing signal of the test end computer and the vehicle-mounted multimedia power supply voltage signal, and then simultaneously transmits the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera and the vehicle-mounted multimedia;
the camera receives the camera power supply voltage signal, then is powered on and starts up and transmits the backing image to the vehicle-mounted multimedia, the vehicle-mounted multimedia receives the vehicle-mounted multimedia power supply voltage signal, then is powered on and starts up and receives the backing image, and transmits the operation data to the test end computer; and
the test end computer receives the running data of the vehicle-mounted multimedia and executes the vehicle-mounted multimedia reversing image test software to carry out reversing image test on the vehicle-mounted multimedia.
Compared with the prior art, the vehicle-mounted multimedia reversing automatic test system and the method thereof synchronously process the reversing signal, the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal after receiving the test instruction through the signal synchronous controller, simultaneously transmit the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera and the vehicle-mounted multimedia, simultaneously electrify the camera and the vehicle-mounted multimedia, transmit the image signal to the vehicle-mounted multimedia, transmit the running data to the test terminal computer for executing the vehicle-mounted multimedia reversing image test software to carry out the reversing image test on the vehicle-mounted multimedia by the vehicle-mounted multimedia reversing image test software, thereby realizing the rapid automatic test of the vehicle-mounted multimedia reversing image, changing the original serial control into parallel control, reducing the original time of 10s to 2s, greatly improving the test efficiency and meeting the test requirement of the vehicle-mounted multimedia reversing image in a factory.
[ description of the drawings ]
Fig. 1 is a block diagram of a vehicle-mounted multimedia reversing rear view automatic testing system.
Fig. 2 is a flow chart of steps of a vehicle-mounted multimedia reversing rearview automated testing method.
[ detailed description ] A
Referring to fig. 1, the present invention provides a vehicle multimedia car-backing rear view automatic test system for testing a vehicle multimedia 2, which includes a test end computer 10, a camera 11, a camera power module 12, a vehicle multimedia power module 13, and a signal synchronization controller 14.
The test end computer 10 is loaded with vehicle-mounted multimedia reverse image test software therein, and is used for sending a test instruction and a reverse signal, and the test end computer 10 can be connected with the vehicle-mounted multimedia 2 and is used for executing the vehicle-mounted multimedia reverse image test software to perform reverse image test on the vehicle-mounted multimedia 2.
The camera 11 is connected to the vehicle multimedia 2, and is configured to output a reverse image to the vehicle multimedia 2 after being powered on.
The camera power module 12 is configured to generate a camera power supply voltage signal.
The vehicle-mounted multimedia power supply module 13 is used for generating a vehicle-mounted multimedia power supply voltage signal.
The signal synchronization controller 14, which is connected to the testing end computer 10, the camera 11, the camera power module 12, the vehicle multimedia power module 13 and the vehicle multimedia 2, is configured to synchronously process the power supply voltage signal of the camera power module 12, the reverse signal of the testing end computer 10 and the vehicle multimedia power supply voltage signal after receiving the testing command of the testing end computer 10, and simultaneously transmit the camera power supply voltage signal and the vehicle multimedia power supply voltage signal to the camera 11 and the vehicle multimedia 2, so that the camera 11 starts to transmit a reverse image to the vehicle multimedia 2, and the vehicle multimedia 2 is powered on and transmits operation data to the testing end computer 10 for a reverse image test.
Referring to fig. 2, the vehicle-mounted multimedia car-backing rear-view automatic testing method according to the present invention is executed by the vehicle-mounted multimedia car-backing rear-view automatic testing system, and includes the following steps:
step S1: sending the test instruction and the reversing signal through a test end computer 10;
step S2: the signal synchronization controller 14, after receiving the test instruction, synchronously processes the camera power supply voltage signal of the camera power module 12, the reverse signal of the test end computer 10, and the vehicle-mounted multimedia power supply voltage signal, and then simultaneously transmits the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera 11 and the vehicle-mounted multimedia 2;
and step S3: the camera 11 is powered on and started up and transmits a backing image to the vehicle-mounted multimedia after receiving the camera power supply voltage signal, the vehicle-mounted multimedia 2 is powered on and started up and receives the backing image after receiving the vehicle-mounted multimedia power supply voltage signal, and the running data is transmitted to the test end computer;
and step S4: the test end computer 10 receives the running data of the vehicle-mounted multimedia 2 and executes the vehicle-mounted multimedia reverse image test software to perform the reverse image test on the vehicle-mounted multimedia 2.
When the vehicle-mounted multimedia 2 is to be tested, the vehicle-mounted multimedia 2 to be tested is firstly butted with the synchronous controller 12, then a user starts a test button at a test end computer 10, the test end computer 12 sends the test instruction and the backing signal, then the signal synchronous controller 14 synchronously processes the backing signal, the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal after receiving the test instruction, and simultaneously transmits the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera 11 and the vehicle-mounted multimedia 2, so that the camera 11 and the vehicle-mounted multimedia 2 are powered on simultaneously, the camera 11 transmits an image signal to the vehicle-mounted multimedia 2, the vehicle-mounted multimedia 2 transmits operation data to the test end computer 10 for executing the vehicle-mounted multimedia backing image test software to perform the backing image test on the vehicle-mounted multimedia 2, thereby realizing the rapid automatic test of the vehicle-mounted multimedia backing image, changing from the original serial control into the parallel control, and changing the original 10s time into 2s, thereby greatly improving the test efficiency of the vehicle-mounted multimedia in factories.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (2)
1. The utility model provides a vehicle-mounted multimedia rearview automatic test system that backs a car, its be used for testing a vehicle-mounted multimedia, its characterized in that includes:
the system comprises a test end computer, a vehicle-mounted multimedia reversing image test software and a reversing signal, wherein the test end computer is loaded with the vehicle-mounted multimedia reversing image test software and used for sending a test instruction and a reversing signal;
the camera is connected with the vehicle-mounted multimedia and is used for outputting a backing image to the vehicle-mounted multimedia after being electrified and started;
the camera power supply module is used for generating a camera power supply voltage signal;
the vehicle-mounted multimedia power supply module is used for generating a vehicle-mounted multimedia power supply voltage signal;
and the signal synchronous controller is connected with the test end computer, the camera power module, the vehicle-mounted multimedia power module and the vehicle-mounted multimedia and is used for synchronously processing a power supply voltage signal of the camera power module, a reversing signal of the test end computer and a power supply voltage signal of the vehicle-mounted multimedia after receiving a test command of the test end computer, simultaneously transmitting the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera and the vehicle-mounted multimedia, so that the camera is started to transmit a reversing image to the vehicle-mounted multimedia, and the vehicle-mounted multimedia is electrified and started and transmits running data to the test end computer for reversing image test.
2. A vehicle-mounted multimedia reversing rearview automatic test method executed by the vehicle-mounted multimedia reversing rearview automatic test system of claim 1 is used for testing a vehicle-mounted multimedia, and the vehicle-mounted multimedia reversing rearview automatic test system comprises a test end computer, a camera power supply module, a vehicle-mounted multimedia power supply module and a signal synchronization controller; the method is characterized by comprising the following steps:
sending the test instruction and the backing signal through a test terminal computer;
after receiving the test instruction, the signal synchronous controller synchronously processes a camera power supply voltage signal of the camera power supply module, a backing signal of the test end computer and the vehicle-mounted multimedia power supply voltage signal, and then simultaneously transmits the camera power supply voltage signal and the vehicle-mounted multimedia power supply voltage signal to the camera and the vehicle-mounted multimedia;
the camera receives the camera power supply voltage signal, then is powered on and starts up and transmits the backing image to the vehicle-mounted multimedia, the vehicle-mounted multimedia receives the vehicle-mounted multimedia power supply voltage signal, then is powered on and starts up and receives the backing image, and transmits the operation data to the test end computer; and
the test end computer receives the running data of the vehicle-mounted multimedia and executes the vehicle-mounted multimedia reversing image test software to carry out reversing image test on the vehicle-mounted multimedia.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435713.0A CN115235785A (en) | 2021-04-22 | 2021-04-22 | Vehicle-mounted multimedia reversing rearview automatic testing system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435713.0A CN115235785A (en) | 2021-04-22 | 2021-04-22 | Vehicle-mounted multimedia reversing rearview automatic testing system and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115235785A true CN115235785A (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110435713.0A Pending CN115235785A (en) | 2021-04-22 | 2021-04-22 | Vehicle-mounted multimedia reversing rearview automatic testing system and method thereof |
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|---|---|
| CN (1) | CN115235785A (en) |
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- 2021-04-22 CN CN202110435713.0A patent/CN115235785A/en active Pending
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