CN102749594A

CN102749594A - Intelligent testing and detecting system of LED (Light-Emitting Diode) car lamp by computer

Info

Publication number: CN102749594A
Application number: CN2012102288245A
Authority: CN
Inventors: 俞军; 姜广华; 王军华
Original assignee: HAIMEN DONGCHEN LIGHTING TECHNOLOGY Co Ltd
Current assignee: Haimen Dongchen Lighting Technology Co., Ltd.
Priority date: 2012-07-04
Filing date: 2012-07-04
Publication date: 2012-10-24
Anticipated expiration: 2032-07-04
Also published as: CN102749594B

Abstract

The invention relates to an intelligent testing and detecting system of an LED (Light-Emitting Diode) car lamp by a computer. The intelligent testing and detecting system is characterized by comprising LED car lamp operating voltage range test and detection, LED car lamp surge voltage test and detection, LED car lamp electromagnetic radiation test and detection, LED car lamp product aging process treatment and real-time data record, long-term save, random inquiry and printing. The intelligent testing and detecting system has the advantages that the operation of testing and detection is convenient; especially for the entire-Chinese operating interface with proprietary intellectual property right in the company, the layering is clear, the linking is rapid, the parameter setting and replacement are convenient, the pictures are delightful, the speed of test and detection is fast, the parameters are correct, and all the subjects are tested and detected; all the results of the aging treatment can be recorded in time, stored for long time and inquired or printed randomly; and the beneficial effects can be realized by mainly applying a computer technology in the technical scheme.

Description

LED car light computer intelligence test verification system

Technical field

The present invention relates to the test verification system, relate in particular to a kind of LED car light computer intelligence test verification system.

Background technology

Luminotron has series of advantages such as volume is little, in light weight, brightness is high, the life-span is long, electricity consumption is economic; Be a kind of novel lighting source, begun to be widely used in automobile, motorcycle night flight or navigation lamp, steering indicating light, brake lamp field abroad, these 2 years well-known light fixture manufacturing enterprises also begin to research and develop headlight for vehicles and throw light on led light source; And on high-end automobile, use; Now domestic also the beginning produces the LED light fixture in automobile, motorcycle night flight or navigation lamp, steering indicating light, brake lamp field, and clearly this is a new production field, and our company notices this development in science and technology direction sensitively; From 201 at the beginning; Also oneself is through having produced automobile, motorcycle LED night flight or navigation lamp, steering indicating light, brake lamp for we, because the needs of industry standard and international standard, production automobile, motorcycle LED lamp have a series of quality test examination requirementses; Again because this is a new production field; Understand the domestic comprehensive intelligence test inspection machine that also can not be used for automobile, motorcycle LED lamp production needs at present through many-sided inquiry, for addressing the above problem, the spy provides a kind of new technical scheme.

Summary of the invention

The purpose of this invention is to provide a kind of LED car light computer intelligence test verification system.

The technical scheme that the present invention adopts is:

LED car light computer intelligence test verification system comprises LED car light operating voltage range test verification, LED car light surge voltage test verification, LED car light electromagnetic radiation test verification, LED car light aging of product PROCESS FOR TREATMENT and data in real time record, long preservation, inquires about at any time and print;

The LED lamp operating voltage range testing and inspection, including PC computers, PCI data acquisition card, the interface control panel, 0 ~ 80V programmable power supply, LM illumination sensor and test box, the steps are: First, set the rated voltage and the minimum operating voltage , the highest percentage of working voltage, click on Start button then, PC computer will set a good voltage values via PC-232 communication cable to the 0 ~ 80V programmable power supply, programmable power supply output voltage to the desired test Chu interface control plate panel through the interface of the test voltage to the test box, then added to the product under test, LM illumination sensor inside the illuminance of the received signal is converted into a voltage, read via an interface panel, then sent PCI data acquisition card, after PCI data acquisition card A / D conversion molestation evacuation PC computer, then the program automatically calculates the rated working voltage rating of illumination then the minimum operating voltage of the virtual fence green indicator light ↓ arrows labeled with a mouse click, voltage drop illuminance fall, when the voltage drops to a set percentage of the rated illuminance illumination, voltage drop is locked, then the displayed value is the minimum operating voltage of the voltage Then the maximum operating voltage of the virtual field to be light green, ↑ arrows labeled with a mouse click, working voltage rises illuminance rise, when the voltage rises to a set percentage of the rated illumination, rising voltage is locked At this point shows the voltage value is the maximum operating voltage, the minimum operating voltage and maximum working voltage range is between the operating voltage range, PC computers will all test parameters and test test test results are automatically stored in the database, click the Exit button, the program returns to the main menu;

Said LED car light surge voltage test verification comprises PC computing machine, pci data capture card, Interface Control Panel, 0～80V programmable power supply and testing cassete; The steps include: surge voltage requirement according to standard or client's proposition; The input wave is clicked screen below start button after reading aloud magnitude of voltage, surge duration, surge off time, surge number of times, and program gets into the test verification stage; The signal flow of test verification is same as described above; Test parameter and test verification result deposited in the database automatically after test was over, and clicked exit button, and program is returned master menu;

Said LED car light electromagnetic radiation test verification comprises PC computer, pci data capture card, Interface Control Panel, 0～80V programmable power supply, FS electromagnetic radiation sensor and testing cassete, and its step comprises: at first set operating voltage, click begins to connect button again; The PC computer is delivered to 0～80V programmable power supply with the magnitude of voltage that configures by the PC-232 communication cable, and the required test voltage of programmable power supply output arrives Interface Control Panel, by Interface Control Panel test voltage is delivered to testing cassete; Be added on the test product then; FS electromagnetic radiation sensor is put near the testing cassete again, and the electromagnetic radiation sensor converts the electromagnetic radiation amount that receives to signal voltage, reads through Interface Control Panel; Send the pci data capture card then; After pretty the changing of pci data capture card A/D, send PC computer, at this moment shielding power will be presented at test result in the width of cloth value of penetrating hurdle, and deposits in the database; Click exit button, program is returned main menu;

Said LED car light aging of product PROCESS FOR TREATMENT comprises manual burin-in process circuit, automatic aging treatment circuit, and said manual burin-in process circuit is the high-power aging power supply of 100A, the manual ageing timer in VI road, the high-power aging controller in VI road and aging SS, and this step is: manual, program control aging SS is put manual position; Set the digestion time of the manual ageing timer in six districts again, setting range 0～9999 hour, time set have been got well the aging power supply of back connection 100A and have been connected the high-power aging controller in VI road at last; Aging work begins; Can break off the aging voltage of its output when each road digestion time respectively to the high-power aging controller in each road then, burin-in process finishes, and said automatic aging treatment circuit comprises PC computing machine, pci data capture card, Interface Control Panel, the high-power aging power supply of 100A, the high-power aging controller in VI road, aging SS; This step is: manual, program control aging SS is put program control position; On the burin-in process second-level menu, set the digestion time in six districts respectively, setting range 0～9999 minute, time set have been got well the aging power supply of back connection 100A; Click each road then respectively and begin to connect button; The PC computing machine with the control signal on each road through pci data capture card, Interface Control Panel, deliver to high-power aging controller, connect the high-power aging controller in VI road respectively, aging work begins; When each road digestion time arrives then PC computing machine output cut-off signal; Cut off the aging voltage of the high-power aging controller output in each road, burin-in process finishes, and the burin-in process data deposit in the database; Click exit button, program is returned master menu;

Said data in real time record, long preservation, inquiry at any time and printing step are: click master menu inquiry print button; Program gets into inquiry and prints second-level menu; Print and divide two kinds of mode Print Alls and selective printing; Print All is with the Print All button in this project of click; Data village, often used in village names content in the project just all is presented on the screen, and selective printing is to import from date, cut-off date in the project that needs to print to click selective printing then, and the project data village, often used in village names content in the selected date will be presented on the screen.

The advantage of the present invention are: testing and inspection easy operation Especially those with independent intellectual property company wholly Chinese operation interface Structured, links quickly and easily change parameter settings, the picture pleasing, testing and inspection speed, the parameters are correct, all subjects The testing and inspection, the results of the aging process can be recorded in real time, long-term preservation, always check Ge print, to achieve these beneficial effects in the technical solutions in the use of computer technology.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.

Fig. 1 is a LED car light computer intelligence test verification system principle diagram of the present invention.

Fig. 2 is a LED car light operating voltage range test verification synoptic diagram of the present invention.

Fig. 3 is a LED car light surge voltage test verification synoptic diagram of the present invention.

Fig. 4 is of the present invention, LED car light electromagnetic radiation test verification synoptic diagram.

Fig. 5 is a LED car light aging of product PROCESS FOR TREATMENT synoptic diagram of the present invention.

Fig. 6 is data in real time record of the present invention, long preservation, inquires about synoptic diagram at any time.

Fig. 7 is a printing synoptic diagram of the present invention.

Wherein: 1, PC computing machine, 2, the pci data capture card, 3, Interface Control Panel; 4,0～80V programmable power supply, 5, the LM illuminance transducer, 6, the electromagnetic radiation sensor; 7, testing cassete, 8, the high-power aging power supply of 100A, 9, the manual ageing timer in VI road; 10, the high-power aging controller in VI road, 11, aging SS.

Shown in Fig. 1-7; LED car light computer intelligence test verification of the present invention system comprises LED car light operating voltage range test verification, LED car light surge voltage test verification, LED car light electromagnetic radiation test verification, LED car light aging of product PROCESS FOR TREATMENT and data in real time record, long preservation, inquires about at any time and print;

LED lights operating voltage range testing and inspection, including PC computers, PCI data acquisition card, the interface control panel, 0 ~ 80V programmable power supply, LM illumination sensor and test box, the steps are: First, set the rated voltage and the minimum operating voltage, maximum The percentage of the working voltage, then click Start button, PC computer will set a good voltage value via PC-232 communication cable to the 0 ~ 80V programmable power supply, programmable power output Chu desired test voltage to the interface control panel, the control panel via the interface of the test voltage to the test box, then added to the product under test, LM illumination sensor inside the illuminance of the received signal is converted into a voltage, read via an interface panel, then Send PCI data acquisition card, after PCI data acquisition card A / D conversion molestation evacuation PC computer, then the program automatically calculates the nominal rated voltage illumination then the minimum operating voltage bar Green Virtual indicator light with the mouse Click the arrow mark ↓, voltage drop illuminance fall, when the voltage drops to a set percentage of the nominal illumination illumination, voltage drop is locked, when the displayed value is the minimum operating voltage of the voltage, then Maximum working voltage bar Green Virtual proposed indicator light ↑ arrows labeled with a mouse click, working voltage rises illuminance rise, when the voltage rises to a set percentage of the rated illumination, rising voltage is blocked, shows the voltage value is the maximum operating voltage, the minimum operating voltage and maximum working voltage range is between the operating voltage range, PC computers will all test parameters and test test test results are automatically stored in the database, click on the "Exit" button , program returns to the main menu;

LED car light surge voltage test verification comprises PC computing machine, pci data capture card, Interface Control Panel, 0～80V programmable power supply and testing cassete; The steps include: surge voltage requirement according to standard or client's proposition; The input wave is clicked screen below start button after reading aloud magnitude of voltage, surge duration, surge off time, surge number of times, and program gets into the test verification stage; The signal flow of test verification is same as described above; Test parameter and test verification result deposited in the database automatically after test was over, and clicked exit button, and program is returned master menu;

LED car light electromagnetic radiation test verification comprises PC computer, pci data capture card, Interface Control Panel, 0～80V programmable power supply, FS electromagnetic radiation sensor and testing cassete, and its step comprises: at first set operating voltage, click begins to connect button again; The PC computer is delivered to 0～80V programmable power supply with the magnitude of voltage that configures by the PC-232 communication cable, and the required test voltage of programmable power supply output arrives Interface Control Panel, by Interface Control Panel test voltage is delivered to testing cassete; Be added on the test product then; FS electromagnetic radiation sensor is put near the testing cassete again, and the electromagnetic radiation sensor converts the electromagnetic radiation amount that receives to signal voltage, reads through Interface Control Panel; Send the pci data capture card then; After pretty the changing of pci data capture card A/D, send PC computer, at this moment shielding power will be presented at test result in the width of cloth value of penetrating hurdle, and deposits in the database; Click exit button, program is returned main menu;

LED car light aging of product PROCESS FOR TREATMENT comprises manual burin-in process circuit, automatic aging treatment circuit, and said manual burin-in process circuit is the high-power aging power supply of 100A, the manual ageing timer in VI road, the high-power aging controller in VI road and aging SS, and this step is: manual, program control aging SS is put manual position; Set the digestion time of the manual ageing timer in six districts again, setting range 0～9999 hour, time set have been got well the aging power supply of back connection 100A and have been connected the high-power aging controller in VI road at last; Aging work begins; Can break off the aging voltage of its output when each road digestion time respectively to the high-power aging controller in each road then, burin-in process finishes, and said automatic aging treatment circuit comprises PC computing machine, pci data capture card, Interface Control Panel, the high-power aging power supply of 100A, the high-power aging controller in VI road, aging SS; This step is: manual, program control aging SS is put program control position; On the burin-in process second-level menu, set the digestion time in six districts respectively, setting range 0～9999 minute, time set have been got well the aging power supply of back connection 100A; Click each road then respectively and begin to connect button; The PC computing machine with the control signal on each road through pci data capture card, Interface Control Panel, deliver to high-power aging controller, connect the high-power aging controller in VI road respectively, aging work begins; When each road digestion time arrives then PC computing machine output cut-off signal; Cut off the aging voltage of the high-power aging controller output in each road, burin-in process finishes, and the burin-in process data deposit in the database; Click exit button, program is returned master menu;

Data in real time record, long preservation, inquiry at any time and printing step are: click master menu inquiry print button; Program gets into inquiry and prints second-level menu; Print and divide two kinds of mode Print Alls and selective printing; Print All is with the Print All button in this project of click; Data village, often used in village names content in the project just all is presented on the screen, and selective printing is to import from date, cut-off date in the project that needs to print to click selective printing then, and the project data village, often used in village names content in the selected date will be presented on the screen.

Claims

1.LED car light computer intelligence test verification system is characterized in that: comprise LED car light operating voltage range test verification, LED car light surge voltage test verification, LED car light electromagnetic radiation test verification, LED car light aging of product PROCESS FOR TREATMENT and data in real time record, long preservation, inquire about at any time and print;

The LED lamp operating voltage range testing and inspection, including PC computers, PCI data acquisition card, the interface control panel, 0 ~ 80V programmable power supply, LM illumination sensor and test box, the steps are: First, set the rated voltage and the minimum operating voltage , the highest percentage of working voltage, click on Start button then, PC computer will set a good voltage values via PC-232 communication cable to the 0 ~ 80V programmable power supply, programmable power output Chu desired test voltage to the interface panel , panel through the interface of the test voltage to the test box, then added to the product under test, LM illumination sensor inside the illuminance of the received signal is converted into a voltage, read via an interface panel, Then send PCI data acquisition card, after PCI data acquisition card A / D conversion molestation evacuation PC computer, then the program automatically calculates the rated working voltage rating of illumination then the minimum operating voltage of the virtual fence green indicator light use ↓ arrows labeled mouse click, voltage drop illuminance fall, when the voltage drops to a set percentage of the rated illuminance illumination, voltage drop is locked, the voltage value is displayed is the minimum operating voltage, Then the green bar maximum operating voltage of the virtual proposed indicator light ↑ arrows labeled with a mouse click, working voltage rises illuminance rise, when the voltage rises to a set percentage of the rated illumination, rising voltage is locked, this The voltage value is displayed when the maximum operating voltage, the minimum operating voltage and maximum working voltage range is between the operating voltage range, PC computers will all test parameters and test test test results are automatically stored in the database, click on the eject button program returns to the main menu;