CN108572331A - A kind of portable multi-channel car light on-line detecting system - Google Patents
A kind of portable multi-channel car light on-line detecting system Download PDFInfo
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- CN108572331A CN108572331A CN201710669497.XA CN201710669497A CN108572331A CN 108572331 A CN108572331 A CN 108572331A CN 201710669497 A CN201710669497 A CN 201710669497A CN 108572331 A CN108572331 A CN 108572331A
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- 230000003993 interaction Effects 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 25
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of portable multi-channel car light on-line detecting systems, belong to intelligent testing technology field.Integrated form cabinet includes multiple-grooved cabinet and power supply, multiple-grooved cabinet is electrically connected to a power source, data collecting system is installed in multiple-grooved cabinet, the signal output end of tested combination car light is electrically connected with the signal input part of data collecting system, the signal output end of data collecting system is electrically connected by multiple-grooved cabinet with the signal input part of industrial panel computer, the acquisition signal of data collecting system includes current signal, voltage signal and pwm signal, and human-computer interaction interface is provided on industrial panel computer.The configuration of the present invention is simple, data collecting system is installed, data collecting system acquisition is tested pwm signal, current signal and the voltage signal of car light, multiple data acquisition channels in multiple-grooved cabinet, it realizes multi-channel detection tested vechicle modulating signal, can also integration test be carried out to multiple car light signals simultaneously.
Description
Technical field
The invention belongs to intelligent testing technology fields, and in particular to a kind of portable multi-channel car light on-line detecting system.
Background technology
With the rapid development of domestic and international auto industry, the requirement to car light detection is higher and higher.It is most important as automobile
Headlamp be combination, including long-and-short distant light, turning lamp, steering indicating light, position lamp, daytime running lights of multiple signal lamps etc., need same
When multiple signal lamps are tested.At present there are two types of the detection modes of car light, one is artificial timing detections, another is
It is detected using large-scale car light detection device.
Artificial timing detects, and usually controls lighting for car light, then artificial periodically or non-periodically to check car light when long
Between whether can work normally in operational process.The limitation of this examined means of mode, cannot monitor car light operating status in real time,
Under specific work environments the unusual condition of car light may missing inspection, lead to not effectively manage the development quality of car light
Control.Using large-scale car light detection device, equipment volume is huge, is unfavorable for carrying, and detection outside needs to transport, and holds in transportational process
Easy break-down.Therefore, that there are detection efficiencies is low for existing vehicle lamp detection method, detects poor reliability, it has not been convenient to the problem of transporting.
Invention content
That there are detection efficiencies in order to solve existing automobile lamp detection method is low by the present invention, detects poor reliability, not side
Just the problem of carrying provides a kind of portable multi-channel car light on-line detecting system.
To achieve the above object, the present invention uses following technical proposals：A kind of portable multi-channel car light on-line checking system
System, it includes integrated form cabinet and industrial panel computer, and industrial panel computer is inlaid in the outer surface of integrated form cabinet, integrated form
Cabinet includes multiple-grooved cabinet and power supply, and multiple-grooved cabinet is electrically connected to a power source, and data collecting system is equipped in multiple-grooved cabinet, is tested
The signal output end of car light is electrically connected with the signal input part of data collecting system, and the signal output end of data collecting system passes through
Multiple-grooved cabinet is electrically connected with the signal input part of industrial panel computer, the acquisition signal of data collecting system include current signal,
Voltage signal and pwm signal are provided with human-computer interaction interface on industrial panel computer.
Preferably, data collecting system includes pwm signal card, multiple digital current meters and multiple A/D converters, PWM letters
The pwm signal input terminal of number card be electrically connected with the pwm signal output end of tested car light, each tested car light correspond to one it is digital electric
Flowmeter and an A/D converter, and the electric current of the current signal input of each digital current meter and corresponding tested car light
Signal output end is electrically connected, and the voltage signal inputs of each A/D converter are exported with the voltage signal of corresponding tested car light
End electrical connection.
Preferably, multiple mounting grooves, pwm signal card, digital current meter and A/D converter difference are provided in multiple-grooved cabinet
In corresponding mounting groove.
Preferably, the quantity of multiple digital current meters is two, and the quantity of multiple A/D converters is two.
The beneficial effects of the invention are as follows：
The configuration of the present invention is simple, data collecting system is equipped in multiple-grooved cabinet, and data collecting system acquisition is tested car light
Pwm signal, current signal and voltage signal, multiple data acquisition channels realize multi-channel detection tested vechicle modulating signals, also may be used
To carry out integration test to multiple car light signals simultaneously；
The detection parameters in each channel of detecting system can be carried out solely by the human-computer interaction interface on industrial panel computer
Vertical flexible configuration, data can be recorded and be shown in real time, facilitate testing staff to check and operate, alarm in the event of failure, can
To reach detection car light fault condition in real time, the validity and reliability of detection is improved；
Include multiple sense channels in integrated form cabinet, industrial panel computer is inlaid in the outer surface of integrated form cabinet, phase
Compact-sized for large-scale detection device, compact is easy to carry, easy to use.
Description of the drawings
Fig. 1 is the fundamental diagram of the present invention.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, a kind of portable multi-channel car light on-line detecting system, it includes that integrated form cabinet 2 and industry are flat
Plate computer 3, industrial panel computer 3 are inlaid in the outer surface of integrated form cabinet 2, and integrated form cabinet 2 includes multiple-grooved cabinet 21 and electricity
Source 22, multiple-grooved cabinet 21 are electrically connected with power supply 22, and data collecting system 1 is equipped in multiple-grooved cabinet 21, are tested the signal of car light
Output end is electrically connected with the signal input part of data collecting system 1, and the signal output end of data collecting system 1 passes through multiple-grooved cabinet
21 are electrically connected with the signal input part of industrial panel computer 3, and the acquisition signal of data collecting system 1 includes current signal, voltage
Signal and pwm signal are provided with human-computer interaction interface 31 on industrial panel computer 3.
In the present invention, integrated form cabinet 2 includes multiple-grooved cabinet 21 and power supply 22, and data collecting system 1 is mounted on multiple-grooved machine
In case 21, the acquisition signal of data collecting system 1 includes current signal, voltage signal and pwm signal, constitutes multiple data acquisitions
Multi-channel detection tested vechicle modulating signal is realized in channel, can also carry out integration test to multiple car light signals simultaneously.
Human-computer interaction interface 31 is provided on industrial panel computer 3, human-computer interaction interface 31 is for being arranged detection electric current letter
Number, the parameter and threshold value of voltage signal and pwm signal, send out detection instruction, and show testing result.If the electricity detected
Stream, voltage or pwm signal have exceeded the threshold value of setting, can carry out fault alarm, and staff is prompted to handle.And industry
Human-computer interaction interface 31 on tablet computer 3 can show the channel of detection, when detecting, can carry out channel selecting operation, data
It can record and show in real time, alarm in the event of failure, detection tested vechicle lamp fault conditions in real time can be reached, improve inspection
The validity and reliability of survey.
The present invention workflow be：After energization, system is initialized, and each detection port status is checked, in industry
The frequency acquisition of setting electric current, voltage, PWM Measurement channels and signal in human-computer interaction interface 31 on tablet computer 3, and set
It is to be shown logical that arbitrary need may be selected in the threshold value for setting each signal acquisition on the human-computer interaction interface 31 of industrial panel computer 3
The pattern in road and record can show the working condition of whole system on human-computer interaction interface 31.Pass through human-computer interaction interface
31 can be adjusted flexibly detection parameters, adapt to the requirement of different testing conditions.The data detected are recorded in real time at backstage and store
In device, the historical data of a certain period is checked if necessary, then uses data readback function, background data base is called, virtual
Data waveform is observed in the oscillograph of instrument.If current signal, voltage signal or the pwm signal of acquisition are more than the threshold of setting
Value, then the failure of system meeting alarm, needs testing staff to handle.
As shown in Figure 1, on the basis of above-mentioned technical proposal, data collecting system 1 includes pwm signal card 11, multiple numbers
Galvanometer 12 and multiple A/D converters 13, the pwm signal output end electricity of the signal input part of pwm signal card 11 and tested car light
Connection, each tested car light one digital current meter 12 of correspondence and an A/D converter 13, and each digital current meter 12
Current signal input is electrically connected with the current signal output end of corresponding tested car light, the voltage letter of each A/D converter 13
The voltage signal output end of number input terminal and corresponding tested car light is electrically connected.So set, digital current meter 12 acquires in real time
The current signal of tested car light, the acquisition in real time of A/D converter 13 are tested the voltage signal of car light, and pwm signal card 11 acquires PWM letters
Number in data collecting system 1, by the actual value of the display detection of human-computer interaction interface 31, by with the threshold value that is arranged in system
It is compared, if detected value is more than threshold value, judges to break down, alarm, remind staff to troubleshooting.Number
The quantity of word current meter 12 and A/D converter 13 is disposed as multiple, realizes multiple car lights while detecting.
As shown in Figure 1, on the basis of above-mentioned technical proposal, multiple mounting grooves, pwm signal card are provided in multiple-grooved cabinet 21
11, digital current meter 12 and A/D converter 13 are separately mounted in corresponding mounting groove.So set, it is easy to disassemble, repair with
It replaces.
As shown in Figure 1, on the basis of above-mentioned technical proposal, the quantity of multiple digital current meters 12 is two, and multiple A/D turn
The quantity of parallel operation 13 is two.So set, the combination car light of currently used detection is two, so two number electricity of setting
Flowmeter 12 and two A/D converters 13, it is convenient that each car light in combination car light is detected simultaneously, it does not interfere with each other.
Limiting the scope of the invention, those skilled in the art should understand that, in technical scheme of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still the present invention's
Within protection domain.
Claims (4)
1. a kind of portable multi-channel car light on-line detecting system, it is characterised in that：It includes that integrated form cabinet (2) and industry are flat
Plate computer (3), industrial panel computer (3) are inlaid in the outer surface of integrated form cabinet (2), and integrated form cabinet (2) includes multiple-grooved machine
Case (21) and power supply (22), multiple-grooved cabinet (21) are electrically connected with power supply (22), and data acquisition system is equipped in multiple-grooved cabinet (21)
It unites (1), the signal output end of tested car light is electrically connected with the signal input part of data collecting system (1), data collecting system (1)
Signal output end be electrically connected with the signal input part of industrial panel computer (3) by multiple-grooved cabinet (21), data collecting system
(1) acquisition signal includes current signal, voltage signal and pwm signal, and industrial panel computer is provided with human-computer interaction circle on (3)
Face (31).
2. a kind of portable multi-channel car light on-line detecting system according to claim 1, it is characterised in that：Data acquire
System (1) includes pwm signal card (11), multiple digital current meters (12) and multiple A/D converters (13), pwm signal card (11)
Signal input part be electrically connected with the pwm signal output end of tested car light, each tested car light corresponds to a digital current meter
, and the current signal input of each digital current meter (12) and corresponding tested vechicle (12) and an A/D converter (13)
The current signal output end of lamp is electrically connected, the voltage signal inputs of each A/D converter (13) and corresponding tested car light
Voltage signal output end is electrically connected.
3. a kind of portable multi-channel car light on-line detecting system according to claim 2, it is characterised in that：Multiple-grooved cabinet
(21) multiple mounting grooves are provided in, pwm signal card (11), digital current meter (12) and A/D converter (13) are separately mounted to
In corresponding mounting groove.
4. a kind of portable multi-channel car light on-line detecting system according to claim 2, it is characterised in that：Multiple numbers
The quantity of galvanometer (12) is two, and the quantity of multiple A/D converters (13) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669497.XA CN108572331A (en) | 2017-08-08 | 2017-08-08 | A kind of portable multi-channel car light on-line detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710669497.XA CN108572331A (en) | 2017-08-08 | 2017-08-08 | A kind of portable multi-channel car light on-line detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108572331A true CN108572331A (en) | 2018-09-25 |
Family
ID=63576251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710669497.XA Pending CN108572331A (en) | 2017-08-08 | 2017-08-08 | A kind of portable multi-channel car light on-line detecting system |
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| CN (1) | CN108572331A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959880A (en) * | 2019-03-20 | 2019-07-02 | 苏州巨擎电子科技有限公司 | A kind of program-controlled car light group lights detection device |
| CN111522317A (en) * | 2020-05-20 | 2020-08-11 | 深圳市艾而特工业自动化设备有限公司 | Centralized control type digital display barometer terminal system and operation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204374699U (en) * | 2015-01-28 | 2015-06-03 | 东莞理工学院 | A kind of network industrial signal pickup assembly |
| CN205879493U (en) * | 2016-06-12 | 2017-01-11 | 常州星宇车灯股份有限公司 | On -line measuring system of car light lens |
| CN206057538U (en) * | 2016-09-07 | 2017-03-29 | 深圳市嘉兆鸿电子有限公司 | A kind of aging power supply of multi-channel LED direct current |
| CN207318686U (en) * | 2017-08-08 | 2018-05-04 | 常州星宇车灯股份有限公司 | A kind of portable multi-channel car light on-line detecting system |
-
2017
- 2017-08-08 CN CN201710669497.XA patent/CN108572331A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204374699U (en) * | 2015-01-28 | 2015-06-03 | 东莞理工学院 | A kind of network industrial signal pickup assembly |
| CN205879493U (en) * | 2016-06-12 | 2017-01-11 | 常州星宇车灯股份有限公司 | On -line measuring system of car light lens |
| CN206057538U (en) * | 2016-09-07 | 2017-03-29 | 深圳市嘉兆鸿电子有限公司 | A kind of aging power supply of multi-channel LED direct current |
| CN207318686U (en) * | 2017-08-08 | 2018-05-04 | 常州星宇车灯股份有限公司 | A kind of portable multi-channel car light on-line detecting system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109959880A (en) * | 2019-03-20 | 2019-07-02 | 苏州巨擎电子科技有限公司 | A kind of program-controlled car light group lights detection device |
| CN111522317A (en) * | 2020-05-20 | 2020-08-11 | 深圳市艾而特工业自动化设备有限公司 | Centralized control type digital display barometer terminal system and operation method thereof |
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