CN207318686U - 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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- CN207318686U CN207318686U CN201720981322.8U CN201720981322U CN207318686U CN 207318686 U CN207318686 U CN 207318686U CN 201720981322 U CN201720981322 U CN 201720981322U CN 207318686 U CN207318686 U CN 207318686U
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Abstract
The utility model discloses a kind of portable multi-channel car light on-line detecting system, 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 part of tested combination car light is electrically connected with the signal input part of data collecting system, the signal output part of data collecting system is electrically connected by multiple-grooved cabinet with the signal input part of industrial panel computer, the collection signal of data collecting system includes current signal, voltage signal and pwm signal, and human-computer interaction interface is provided with industrial panel computer.The utility model is simple in structure, data collecting system is installed in multiple-grooved cabinet, pwm signal, current signal and the voltage signal of the tested car light of data collecting system collection, multiple data acquisition channels, realize multi-channel detection tested vechicle modulating signal, integration test can also be carried out to multiple car light signals at the same time.
Description
Technical field
The utility model belongs to intelligent testing technology field, and in particular to a kind of portable multi-channel car light on-line checking system
System.
Background technology
With developing rapidly for domestic and international auto industry, the requirement to car light detection is higher and higher.It is most important as automobile
Headlamp be multiple signal lamps combination, including long-and-short distant light, turning lamp, steering indicating light, position lamp, daytime running lights etc. are, it is necessary to same
When multiple signal lamps are tested.The detection mode of car light has two kinds at present, and one kind is that artificial timing detects, another is
It is detected using large-scale car light detection device.
Manually timing detects, and usually controls car light to light, and then manually periodically or non-periodically checks car light when long
Between whether can work normally in operational process.The limitation of this examined means of mode, it is impossible to monitoring 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, existing vehicle lamp detection method is low there are detection efficiency, detects poor reliability, it has not been convenient to the problem of transporting.
Utility model content
The utility model is low there are detection efficiency in order to solve existing automobile lamp detection method, detects poor reliability,
A kind of the problem of not convenient for transportation, there is provided portable multi-channel car light on-line detecting system.
To achieve the above object, the utility model uses following technical proposals：A kind of portable multi-channel car light is examined online
Examining system, it includes integrated form cabinet and industrial panel computer, and industrial panel computer is inlaid in the outer surface of integrated form cabinet, collection
Accepted way of doing sth cabinet includes multiple-grooved cabinet and power supply, and multiple-grooved cabinet is electrically connected to a power source, and data collecting system is provided with multiple-grooved cabinet,
The signal output part of tested car light is electrically connected with the signal input part of data collecting system, the signal output part of data collecting system
It is electrically connected by multiple-grooved cabinet with the signal input part of industrial panel computer, the collection signal of data collecting system is believed including electric current
Number, voltage signal and pwm signal, be 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 is electrically connected with the pwm signal output terminal of tested car light, each tested car light correspond to one it is digital electric
Flowmeter and an A/D converter, and the current signal input of each digital current meter and the corresponding electric current for being tested car light
Signal output part 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 is electrically connected.
Preferably, multiple mounting grooves, pwm signal card, digital current meter and A/D converter difference are provided with 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 utility model are：
The utility model is simple in structure, and data collecting system is provided with multiple-grooved cabinet, and data collecting system collection is tested
Pwm signal, current signal and the voltage signal of car light, multiple data acquisition channels realize multi-channel detection tested vechicle modulating signal,
Integration test can also be carried out to multiple car light signals at the same time；
The detection parameters of each passage 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 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 use easy to carry.
Brief description of the drawings
Fig. 1 is the fundamental diagram of the utility model.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of portable multi-channel car light on-line detecting system, it includes integrated form cabinet 2 and industry is put down
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 provided with multiple-grooved cabinet 21, are tested the signal of car light
Output terminal is electrically connected with the signal input part of data collecting system 1, and the signal output part 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 collection 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 utility model, integrated form cabinet 2 includes multiple-grooved cabinet 21 and power supply 22, and data collecting system 1 is installed on more
In scouring machine case 21, the collection signal of data collecting system 1 includes current signal, voltage signal and pwm signal, forms multiple data
Acquisition channel, realizes multi-channel detection tested vechicle modulating signal, can also carry out integration test to multiple car light signals at the same time.
Human-computer interaction interface 31 is provided with industrial panel computer 3, human-computer interaction interface 31 is used to set detection electric current letter
Number, the parameter and threshold value of voltage signal and pwm signal, send detection instruction, and show testing result.If the electricity detected
Stream, voltage or pwm signal can carry out fault alarm, prompt staff to be handled beyond the threshold value of setting.And industry
Human-computer interaction interface 31 on tablet computer 3 can show the passage 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 workflow of the utility model is：After energization, system is initialized, and checks each detection port status,
The frequency acquisition of electric current, voltage, PWM Measurement channels and signal is set in the human-computer interaction interface 31 on industrial panel computer 3, and
And the threshold value of each signal acquisition is set, it may be selected any to need to show on the human-computer interaction interface 31 of industrial panel computer 3
Passage and record pattern, the working status of whole system can be shown on human-computer interaction interface 31.Pass through human-computer interaction
Detection parameters can be adjusted flexibly in interface 31, adapt to the requirement of different testing conditions.The data detected are recorded in real time at backstage
In memory, the historical data of a certain period is checked if desired, then using data readback function, calls background data base,
Observed data waveform in the oscillograph of virtual instrument.If current signal, voltage signal or the pwm signal of collection exceed setting
Threshold value, then the failure of system meeting alarm is, it is necessary to which testing staff is handled.
As shown in Figure 1, on the basis of above-mentioned technical proposal, data collecting system 1 includes pwm signal card 11, multiple numerals
Galvanometer 12 and multiple A/D converters 13, the pwm signal output terminal 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 gathers in real time
The current signal of tested car light, the voltage signal of the tested car light of the collection in real time of A/D converter 13, pwm signal card 11 gather PWM letters
Number into data collecting system 1, by the actual value of the display detection of human-computer interaction interface 31, pass through the threshold value with being set in system
It is compared, if detected value exceedes 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 that multiple car lights detect at the same time.
As shown in Figure 1, on the basis of above-mentioned technical proposal, multiple mounting grooves, pwm signal card are provided with multiple-grooved cabinet 21
11st, digital current meter 12 and A/D converter 13 are separately mounted in corresponding mounting groove.So set, convenient dismounting, maintenance with
Replace.
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 setting two numeral electricity
Flowmeter 12 and two A/D converters 13, it is convenient that each car light in combination car light is detected at the same time, it does not interfere with each other.
Limitation to scope of protection of the utility model, those skilled in the art should understand that, in the skill of the utility model
On the basis of art scheme, the various modifications or variations that can be made by those skilled in the art with little creative work still exists
Within the scope of protection of the utility model.
Claims (4)
- A kind of 1. portable multi-channel car light on-line detecting system, it is characterised in that：It includes integrated form cabinet (2) and industry is put down Plate computer (3), industrial panel computer (3) are inlaid in the outer surface of integrated form cabinet (2), and integrated form cabinet (2) includes more scouring machines Case (21) and power supply (22), multiple-grooved cabinet (21) are electrically connected with power supply (22), and data acquisition system is provided with multiple-grooved cabinet (21) Unite (1), the signal output part of tested car light is electrically connected with the signal input part of data collecting system (1), data collecting system (1) Signal output part be electrically connected by multiple-grooved cabinet (21) with the signal input part of industrial panel computer (3), data collecting system (1) collection signal includes current signal, voltage signal and pwm signal, and industrial panel computer is provided with human-computer interaction circle on (3) Face (31).
- A kind of 2. portable multi-channel car light on-line detecting system according to claim 1, it is characterised in that：Data acquisition 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 terminal 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.
- A kind of 3. 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 with, pwm signal card (11), digital current meter (12) and A/D converter (13) are separately mounted to In corresponding mounting groove.
- A kind of 4. portable multi-channel car light on-line detecting system according to claim 2, it is characterised in that：Multiple numerals 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 |
|---|---|---|---|
| CN201720981322.8U CN207318686U (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 |
|---|---|---|---|
| CN201720981322.8U CN207318686U (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 |
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| CN207318686U true CN207318686U (en) | 2018-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720981322.8U Active CN207318686U (en) | 2017-08-08 | 2017-08-08 | A kind of portable multi-channel car light on-line detecting system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572331A (en) * | 2017-08-08 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of portable multi-channel car light on-line detecting system |
| 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 |
-
2017
- 2017-08-08 CN CN201720981322.8U patent/CN207318686U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108572331A (en) * | 2017-08-08 | 2018-09-25 | 常州星宇车灯股份有限公司 | A kind of portable multi-channel car light on-line detecting system |
| 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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