CN114235343A - LED car lamp dynamic image detection system based on LIN bus - Google Patents
LED car lamp dynamic image detection system based on LIN bus Download PDFInfo
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- CN114235343A CN114235343A CN202111470685.2A CN202111470685A CN114235343A CN 114235343 A CN114235343 A CN 114235343A CN 202111470685 A CN202111470685 A CN 202111470685A CN 114235343 A CN114235343 A CN 114235343A
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- 238000001514 detection method Methods 0.000 title claims abstract description 43
- 238000004891 communication Methods 0.000 claims abstract description 34
- 238000013500 data storage Methods 0.000 claims abstract description 6
- 238000012795 verification Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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Abstract
The invention discloses an LED car light dynamic image detection system based on an LIN bus, which relates to the technical field of image detection and comprises an LED car light, an upper computer terminal, a total database and a mobile query terminal, wherein the upper computer terminal comprises an LIN bus module, an LIN image driving module, an LIN image acquisition module, a processor, a communication module, an image processing module, a data storage module, a data encryption module and a data display module, the LIN bus module is connected with the LED car light, the LED car light is connected with the LIN image driving module, the LIN image acquisition module is connected with the processor, and the processor is respectively connected with the communication module, the image processing module, the data storage module, the data encryption module and the data display module. The invention can be suitable for detecting the LED car lamps of different models, reduces the production cost of enterprises, has wider application range and meets the use requirements of people.
Description
Technical Field
The invention relates to the technical field of image detection, in particular to an LED vehicle lamp dynamic image detection system based on a LIN bus.
Background
The LED car lamp is a car lamp adopting an LED as a light source, and the LED has the characteristics of high brightness, rich color types, low power consumption and long service life, so that the LED is widely applied to the field of automobiles, and images of the LED car lamp are often required to be detected in order to judge the performance of the car lamp in the production process of the LED car lamp.
In the prior art, an image detection method mainly lights an LED car lamp dynamic effect through an LIN bus, a PWM signal is adopted in a lamp to drive the lighting of LED particles, and the current presented is a disordered current waveform, so that the time sequence of the lighting of an LED needs to be judged by adopting an image sequence mode.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a LIN bus-based LED vehicle lamp dynamic image detection system. The method has the advantages that the timing sequence of the lighting of the LED can be detected in an image sequence mode, the method is suitable for detecting the LED car lamps of different models, the production cost of enterprises is reduced, the application range is wide, and the use requirements of people are met.
In order to achieve the purpose, the invention adopts the following technical scheme:
an LED car light dynamic image detection system based on an LIN bus comprises an LED car light, an upper computer terminal, a total database and a mobile query end, wherein the upper computer terminal comprises an LIN bus module, an LIN image driving module, an LIN image acquisition module, a processor, a communication module, an image processing module, a data storage module, a data encryption module and a data display module;
the use method of the LED vehicle lamp dynamic image detection system based on the LIN bus comprises the following steps:
s1: firstly, sending an LED vehicle lamp dynamic effect lighting message to an LED vehicle lamp through an LIN bus module;
s2: the LIN image driving module and the LIN image acquisition module respectively receive the message and simultaneously acquire image data;
s3: the LIN image acquisition module transmits acquired image data to the upper computer terminal through a processor connected with the upper computer terminal;
s4: after the upper computer terminal receives the image data, the upper computer terminal analyzes the LED lighting time sequence by adopting a dynamic image detection algorithm through an image processing module, finally outputs a detection result after analysis, and displays the detection result through a data display module;
s5: the upper computer terminal transmits the data detected each time to the total database through the communication module, and people can inquire the detection data of each time at any time and any place by utilizing the mobile inquiry terminal to log in the total database, so that the LED car lamp can be improved conveniently according to the data.
Preferably: the LIN bus module comprises an LIN bus unit, and the LIN bus unit is used for sending LED car light dynamic effect lighting messages.
Preferably: the LIN image acquisition module comprises an LIN image acquisition unit, and the LIN image acquisition unit is used for acquiring image data of the LED car lamp.
Preferably: the communication module comprises a wireless communication unit and a wired communication unit, and the wireless communication unit is at least one of 2G communication, 3G communication, 4G communication and 5G communication.
Preferably: the image processing module comprises an image processing unit, and the image processing unit is used for processing and analyzing the lighting time sequence of the LED.
Preferably: the data encryption module comprises a data encryption unit, and the data encryption unit encrypts data by using an encryption algorithm.
Preferably: the image display module comprises an image display unit, and the image display unit is at least one of a liquid crystal display and an LED dot matrix display.
Preferably: the mobile inquiry terminal comprises a client login module, a security verification module and a data retrieval module, and the data retrieval module comprises a time retrieval unit and a keyword retrieval unit.
Preferably: the safety verification module comprises a password verification unit and a face verification unit.
The invention has the beneficial effects that:
the invention discloses an LED car light dynamic image detection system based on an LIN bus, which is characterized in that an LIN bus module, an LIN image driving module, an LIN image acquisition module and the like are arranged, an LIN bus module is used for sending an LED car light dynamic effect lighting message to an LED car light, the LIN image acquisition module is used for transmitting acquired image data to an upper computer terminal through a processor in an upper computer terminal, and the upper computer terminal outputs a result by adopting a detection mode of analyzing an LED lighting time sequence by a dynamic image detection algorithm through the image processing module.
Drawings
Fig. 1 is a schematic overall structure diagram of an LED vehicle lamp dynamic image detection system based on a LIN bus according to the present invention;
fig. 2 is a schematic diagram of a mobile query end structure of an LED vehicle lamp dynamic image detection system based on a LIN bus according to the present invention;
fig. 3 is a schematic diagram of a usage flow structure of an LED vehicle lamp dynamic image detection system based on a LIN bus according to the present invention.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-3, an LIN bus-based LED vehicle lamp dynamic image detection system comprises an LED vehicle lamp, an upper computer terminal, a total database and a mobile query terminal, wherein the upper computer terminal comprises an LIN bus module, an LIN image driving module, an LIN image acquisition module, a processor, a communication module, an image processing module, a data storage module, a data encryption module and a data display module;
the use method of the LED vehicle lamp dynamic image detection system based on the LIN bus comprises the following steps:
s1: firstly, sending an LED vehicle lamp dynamic effect lighting message to an LED vehicle lamp through an LIN bus module;
s2: the LIN image driving module and the LIN image acquisition module respectively receive the message and simultaneously acquire image data;
s3: the LIN image acquisition module transmits acquired image data to the upper computer terminal through a processor connected with the upper computer terminal;
s4: after the upper computer terminal receives the image data, the upper computer terminal analyzes the LED lighting time sequence by adopting a dynamic image detection algorithm through an image processing module, finally outputs a detection result after analysis, and displays the detection result through a data display module;
s5: the upper computer terminal transmits the data detected each time to the total database through the communication module, and people can inquire the detection data of each time at any time and any place by utilizing the mobile inquiry terminal to log in the total database, so that the LED car lamp can be improved conveniently according to the data.
It should be noted that, in this embodiment, the LIN bus module includes a LIN bus unit, and the LIN bus unit is used to send an LED vehicle lamp dynamic effect lighting message.
The LIN image acquisition module comprises an LIN image acquisition unit which is used for acquiring image data of the LED car lamp.
The communication module comprises a wireless communication unit and a wired communication unit, and the wireless communication unit is at least one of 2G communication, 3G communication, 4G communication and 5G communication.
The image processing module comprises an image processing unit, and the image processing unit is used for processing and analyzing the lighting time sequence of the LED.
The data encryption module comprises a data encryption unit, the data encryption unit encrypts data by using an encryption algorithm, and a plaintext is converted into a ciphertext through the encryption algorithm and an encryption key, so that information hiding is realized, and the effect of protecting data safety is achieved.
The image display module comprises an image display unit, the image display unit is at least one of a liquid crystal display and an LED dot matrix display, and the liquid crystal display or the LED dot matrix display can display the detection result, so that people can clearly obtain the detection result.
The mobile query end comprises a client login module, a security verification module and a data retrieval module, the data retrieval module comprises a time retrieval unit and a keyword retrieval unit, and workers can retrieve data according to the time and the keyword according to the needs, so that people can conveniently and quickly obtain the data, and the convenience of operation of people is improved.
The safety verification module comprises a password verification unit and a face verification unit, and workers can select faces and passwords to perform safety verification when logging in the client, so that the safety of accounts is protected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111470685.2A CN114235343A (en) | 2021-12-03 | 2021-12-03 | LED car lamp dynamic image detection system based on LIN bus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111470685.2A CN114235343A (en) | 2021-12-03 | 2021-12-03 | LED car lamp dynamic image detection system based on LIN bus |
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| CN114235343A true CN114235343A (en) | 2022-03-25 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221822A1 (en) * | 2006-03-24 | 2007-09-27 | Mobileye Technologies Ltd. | Headlight, Taillight And Streetlight Detection |
| CN108621910A (en) * | 2018-01-23 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of dynamic daytime running lamps system |
| WO2019176418A1 (en) * | 2018-03-15 | 2019-09-19 | 株式会社小糸製作所 | Vehicular lamp, vehicle detection method, and vehicle detection device |
| CN113009374A (en) * | 2019-12-20 | 2021-06-22 | 常州星宇车灯股份有限公司 | Detection device and detection method for dynamic water flowing effect of OLED tail lamp |
| CN214523557U (en) * | 2021-02-19 | 2021-10-29 | 常州星宇车灯股份有限公司 | Vehicle and headlight control device thereof |
| CN214960220U (en) * | 2021-05-31 | 2021-11-30 | 常州星宇车灯股份有限公司 | Car light lighting control system |
-
2021
- 2021-12-03 CN CN202111470685.2A patent/CN114235343A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070221822A1 (en) * | 2006-03-24 | 2007-09-27 | Mobileye Technologies Ltd. | Headlight, Taillight And Streetlight Detection |
| CN108621910A (en) * | 2018-01-23 | 2018-10-09 | 常州星宇车灯股份有限公司 | A kind of dynamic daytime running lamps system |
| WO2019176418A1 (en) * | 2018-03-15 | 2019-09-19 | 株式会社小糸製作所 | Vehicular lamp, vehicle detection method, and vehicle detection device |
| CN113009374A (en) * | 2019-12-20 | 2021-06-22 | 常州星宇车灯股份有限公司 | Detection device and detection method for dynamic water flowing effect of OLED tail lamp |
| CN214523557U (en) * | 2021-02-19 | 2021-10-29 | 常州星宇车灯股份有限公司 | Vehicle and headlight control device thereof |
| CN214960220U (en) * | 2021-05-31 | 2021-11-30 | 常州星宇车灯股份有限公司 | Car light lighting control system |
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Application publication date: 20220325 |