CN112098884A - Aging impact and data acquisition method and system for LED lamp - Google Patents
Aging impact and data acquisition method and system for LED lamp Download PDFInfo
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- CN112098884A CN112098884A CN202010860678.2A CN202010860678A CN112098884A CN 112098884 A CN112098884 A CN 112098884A CN 202010860678 A CN202010860678 A CN 202010860678A CN 112098884 A CN112098884 A CN 112098884A
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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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- 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
- G01R31/003—Environmental or reliability tests
Abstract
The invention discloses a method for aging impact and data acquisition of an LED lamp, which is characterized by comprising the following steps of: setting a test time period and on and off intervals according to requirements, setting a working time period for power-on and power-off operation in a PLC screen time relay, and after the working time period of T1 is over, enabling the lamp to be in a power-on normally-on state; and starting working data acquisition and data judgment of a T2 working section, wherein working voltage U, power P, current I and power factor PF of the lamp are acquired, and an ammeter and a voltmeter P = UI are acquired. The invention has the beneficial effects that: in view of the defects in the prior art, the aging means for recording data and judging by the computer is used for controlling the lamp to be turned off and on to impact the lamp through the PLC, the normally-on state is collected in real time, the stored data (power, current and power factors) are transmitted to the computer and are compared with the specification requirement to judge whether the lamp is qualified, and the impact frequency and time and the normally-on time can be set according to the requirements of the user.
Description
Technical Field
The invention relates to the technical field of aging impact of LED lamps, in particular to an aging impact and data acquisition method and system of an LED lamp.
Background
The lamp aging test method is characterized in that the lamp is only lightened, no data is recorded, personnel are required to observe and judge, data is manually recorded, the problem that the lamp is prone to error, the workload is large and the like in the conventional aging test.
Disclosure of Invention
Aiming at the technical problems in the related art, the invention provides an LED lamp aging impact and data acquisition method and system, which can simulate lamp impact when a lamp is started or shut down, judge whether the lamp is qualified or not according to the set specification parameters through lamp parameters acquired in real time in the normally-on state of the lamp.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows: an aging impact and data acquisition method for an LED lamp is characterized by comprising the following steps:
s1, setting a test time period and on and off intervals according to requirements, and setting a working time period for power-on and power-off operation in a PLC screen time relay;
and S2, starting data acquisition and data judgment of a T2 working section, wherein working voltage U, power P, current I and power factor PF of the lamp are acquired, and an ammeter and a voltmeter P = UI are acquired.
Further, the step S1 further includes:
s1.1, setting a T1 working time period according to the test requirement, setting the time of a PLC screen time relay to be 8: 00-10:00, carrying out power-on and power-off tests, and after the T1 working time period is finished, enabling the lamp to be in a power-on normally-on state.
Further, the step S2 further includes:
s2.1, after the working period of T1 is over, the lamp is turned on normally, and the working period of T2 collects data and judges the collected data at the same time;
s2.2, setting the working voltage to be U according to the judgment standard, and setting an upper limit voltage U1 and a lower limit voltage U2;
s2.3, judging that the standard setting power is P, and setting an upper limit power P1 and a lower limit power P2;
s2.4, setting a working current I according to a judgment standard, and setting an upper limit current I1 and a lower limit current I2;
s2.5, setting a power factor PF according to a judgment standard, and setting an upper limit value PF1 and a lower limit value PF 2;
s2.6, automatically storing the data in the computer, wherein the data storage interval is 10 seconds, and a group of data is stored every 10 seconds.
Further, the S2.1 further includes:
s2.1.1, judging the collected data while collecting the data based on the T2 working period, wherein the time is 10: 00-12: 00, collecting the working voltage U, power P, current I and power factor PF of the lamp, and the collection comprises an ammeter and a voltmeter P = UI.
Further, the S2.2 further includes:
s2.2.1 according to the upper limit voltage U1 and the lower limit voltage U2, if the measured voltage between the upper limit voltage U1 and the lower limit voltage U2 corresponds to the lamp number, the green circle is displayed on the computer to indicate the pass, if the measured voltage is larger than the upper limit voltage U1 or smaller than the lower limit voltage U2, the red circle is displayed to indicate the fail.
Further, the S2.3 further includes:
s2.3.1 according to the upper limit power P1 and the lower limit power P2, if the measured power is between the upper limit power P1 and the lower limit power P2 corresponding to the lamp number, the green circle is displayed on the computer to indicate the pass, and if the measured power is larger than the upper limit power P1 or smaller than the lower limit power P2, the red circle is displayed to indicate the fail.
Further, the S2.4 further includes:
s2.4.1 according to the set upper limit current I1 and lower limit current I2, if the measured current is between the upper limit current I1 and the lower limit current I2 corresponding to the lamp number, the green circle is displayed on the computer to indicate that the current is qualified, and if the measured current is greater than I1 or less than I2, the red circle is displayed to indicate that the current is not qualified.
Further, the S2.5 further includes:
s2.5.1 according to the set upper limit value PF1 and lower limit value PF2, if the measured voltage is displayed in a green circle on the computer corresponding to the lamp numbers PF1 and PF2, the measured voltage is qualified, and if the measured voltage is greater than the upper limit value PF1 or less than the lower limit value PF2, the measured voltage is displayed in a red circle, the measured voltage is unqualified.
An LED lamp aging impact and data acquisition system, the system comprising: the LED lamp is electrically connected with the on/off impact module, the on/off impact module is in communication connection with the data acquisition and data judgment module, and the data acquisition and data judgment module is in communication connection with the data storage module.
Furthermore, the LED lamp comprises one or more groups, the number of the groups is at most 256, the on/off impact module is used for switching an on switch and an off switch once every 5 seconds, the on/off impact module is in communication connection with the PLC screen and controls the working time period of the relay through the PLC screen, the data acquisition and data judgment module enters a data acquisition time period through an RS485 communication protocol, the acquired data is judged with a set standard all the time, PASS is displayed in the set range, FAIL is not displayed in the range, and the data storage module stores the obtained result in a computer hard disk according to the judgment of the set standard.
The invention has the beneficial effects that: in view of the not enough of prior art, the ageing means of a computer record data and judgement that this application adopted is through PLC control lamp and the striking lamps and lanterns of turning on, and normal bright state gathers storage data (power, electric current, power factor) in real time and compares with the specification requirement and judges whether qualified, and specific advantage is as follows:
1) the lamp is impacted by OFF and ON, and the lamp is turned ON and OFF by a customer in a simulated manner, so that the lamp abnormity is found in advance;
2) lamp lighting data (power, current and power factors) are stored in a computer at any time, so that lamp parameters can be conveniently searched and traced in the future;
3) and (3) system judgment: the system is judged according to the set specification parameter requirement (qualified green and unqualified red), so that the abnormity of the lamp parameters and the specification requirement is conveniently found;
4) the problems that manual data recording is easy to make mistakes and the recording workload is large are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a block diagram of an aging impact and data acquisition system for an LED lamp according to an embodiment of the present invention;
FIG. 2 is a block flow diagram of a method for collecting aging shock and data of an LED lamp according to an embodiment of the present invention;
fig. 3 is a test result import data block diagram of the LED lamp aging impact and data acquisition method and system according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 3, according to an embodiment of the present invention, an aging impact and data acquisition method for an LED lamp includes the following steps:
step one, setting a TI working time period and on and off intervals according to requirements, carrying out power-on and power-off tests when the time relay setting time of a PLC screen is 8: 00-10:00, and enabling the lamp to be in a power-on normally-on state after the T1 working time period is finished;
and step two, starting working data acquisition and data judgment of a T2 working section, wherein working voltage U, power P, current I and power factor PF of the lamp are acquired, an ammeter and a voltmeter P = UI are acquired, and the method is used for comprising the following steps:
firstly, the lamp enters normal lighting after the T1 working period is finished, and the T2 working period collects data and judges the collected data at the same time;
secondly, the working voltage is set to be U by the judgment standard, and an upper limit voltage U1 and a lower limit voltage U2 are set;
thirdly, the judgment standard sets power as P, and sets upper limit power P1 and lower limit power P2;
fourthly, setting a working current I according to a judgment standard, and setting an upper limit current I1 and a lower limit current I2;
fifthly, setting a power factor PF according to a judgment standard, and setting an upper limit value PF1 and a lower limit value PF 2;
and sixthly, automatically storing the data in the computer, wherein the data storage interval is 10 seconds, and a group of data is stored every 10 seconds.
In a particular embodiment of the present invention,
the T2 data acquisition and data judgment are carried out by firstly acquiring data and judging the acquired data at the same time based on a T2 working period with the time of 10: 00-12: 00, acquiring the working voltage U, power P, current I and power factor PF of a lamp, and acquiring an ammeter and a voltmeter P = UI;
then, according to the set upper limit voltage U1 and the lower limit voltage U2, if the actually measured voltage is between the upper limit voltage U1 and the lower limit voltage U2 and corresponds to a lamp number, a green circle is displayed on a computer to indicate that the voltage is qualified, and if the actually measured voltage is greater than the upper limit voltage U1 or less than the lower limit voltage U2, a red circle is displayed to indicate that the voltage is unqualified;
and secondly, according to the set upper limit power P1 and lower limit power P2, if the actually measured power is between the upper limit power P1 and the lower limit power P2 and corresponds to a lamp number, a green circle is displayed on a computer to indicate that the actually measured power is qualified, and if the actually measured power is greater than the upper limit power P1 or less than the lower limit power P2, a red circle is displayed to indicate that the actually measured power is unqualified.
Then, according to the set upper limit current I1 and lower limit current I2, if the measured current is between the upper limit current I1 and the lower limit current I2 corresponding to the lamp number, a green circle is displayed on a computer to indicate that the measured current is qualified, and if the measured current is greater than I1 or less than I2, a red circle is displayed to indicate that the measured current is unqualified.
And secondly, according to the set upper limit value PF1 and the lower limit value PF2, if the lamp numbers of the measured voltage corresponding to PF1 and PF2 are displayed on a computer, a green circle indicates that the measured voltage is qualified, and if the measured voltage is larger than the upper limit value PF1 or smaller than the lower limit value PF2, a red circle indicates that the measured voltage is unqualified.
On the other hand, the system for aging impact and data acquisition of the LED lamp comprises the LED lamp, an on/off impact module, a data acquisition and data judgment module and a data storage module;
the LED lamps are electrically connected with the on/off impact module, and the LED lamps comprise one or more groups, and at most 256 groups;
the on/off impact module is in communication connection with the data acquisition and data judgment module, the on/off impact module is used for switching an on switch and an off switch once every 5 seconds, and the on/off impact module is in communication connection with the PLC screen and controls the working time period of the relay through the PLC screen;
the data acquisition and data judgment module is in communication connection with the data storage module, enters a data acquisition time period through an RS485 communication protocol, judges acquired data and a set standard at any time, displays PASS in a set range, and does not display FAIL in the range;
and the data storage module judges the obtained result to be stored in a computer hard disk according to a set standard.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When the method and the system for aging impact and data acquisition of the LED lamp are used specifically, T1 working time is set to be 3 months, 1 day, 8 days in 2019: 00-10:00, namely, the lamp is in a normally-on state in the time period of power on (on) and power off (off) and exceeds 3 months and 1 day in 2019 and 10: 00;
t2 working time is set to 10:01-12:00 on 1 month and 1 month in 2019, 10:01 starts to enter a data acquisition time period through an RS485 communication protocol, data acquired from time to time is judged according to a set standard, PASS is displayed in a set range, FAIL is not displayed in the range, and the data and a judgment result are stored in a hard disk of a computer;
wherein, the standard ranges are as follows:
upper power limit: standard power X (1 + 10%) lower power limit: standard power X (1-5%)
Upper current limit: standard current X (1 + 10%) lower current limit: standard Current X (1-5%)
Power Factor (PF) upper limit: 1 Power Factor (PF) lower limit: 0.9.
In conclusion, by means of the technical scheme, the lamp is impacted by OFF and ON, and the lamp is simulated to be turned ON and OFF by a customer, so that the lamp is found to be abnormal in advance; lamp lighting data (power, current and power factors) are stored in a computer at any time, so that lamp parameters can be conveniently searched and traced in the future; and (3) system judgment: the system is judged according to the set specification parameter requirement (qualified green and unqualified red), so that the abnormity of the lamp parameters and the specification requirement is conveniently found; the problems that manual data recording is easy to make mistakes and the recording workload is large are solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. An aging impact and data acquisition method for an LED lamp is characterized by comprising the following steps:
s1, setting a test time period and on and off intervals according to requirements, and setting a working time period for power-on and power-off operation in a PLC screen time relay;
and S2, starting data acquisition and data judgment of a T2 working section, wherein working voltage U, power P, current I and power factor PF of the lamp are acquired, and an ammeter and a voltmeter P = UI are acquired.
2. The LED lamp aging impact and data collection method of claim 1, wherein said S1 further comprises:
s1.1, setting a T1 working time period according to the test requirement, setting the time of a PLC screen time relay to be 8: 00-10:00, carrying out power-on and power-off tests, and after the T1 working time period is finished, enabling the lamp to be in a power-on normally-on state.
3. The LED lamp aging impact and data collection method of claim 1, wherein said S2 further comprises:
s2.1, after the working period of T1 is over, the lamp is turned on normally, and the working period of T2 collects data and judges the collected data at the same time;
s2.2, setting the working voltage to be U according to the judgment standard, and setting an upper limit voltage U1 and a lower limit voltage U2;
s2.3, judging that the standard setting power is P, and setting an upper limit power P1 and a lower limit power P2;
s2.4, setting a working current I according to a judgment standard, and setting an upper limit current I1 and a lower limit current I2;
s2.5, setting a power factor PF according to a judgment standard, and setting an upper limit value PF1 and a lower limit value PF 2;
s2.6, automatically storing the data in the computer, wherein the data storage interval is 10 seconds, and a group of data is stored every 10 seconds.
4. The LED lamp aging impact and data collection method of claim 1, wherein S2.1 further comprises:
s2.1.1, judging the collected data while collecting the data based on the T2 working period, wherein the time is 10: 00-12: 00, collecting the working voltage U, power P, current I and power factor PF of the lamp, and the collection comprises an ammeter and a voltmeter P = UI.
5. The LED lamp aging impact and data collection method of claim 1, wherein S2.2 further comprises:
s2.2.1 according to the upper limit voltage U1 and the lower limit voltage U2, if the measured voltage between the upper limit voltage U1 and the lower limit voltage U2 corresponds to the lamp number, the green circle is displayed on the computer to indicate the pass, if the measured voltage is larger than the upper limit voltage U1 or smaller than the lower limit voltage U2, the red circle is displayed to indicate the fail.
6. The LED lamp aging impact and data collection method of claim 1, wherein S2.3 further comprises:
s2.3.1 according to the upper limit power P1 and the lower limit power P2, if the measured power is between the upper limit power P1 and the lower limit power P2 corresponding to the lamp number, the green circle is displayed on the computer to indicate the pass, and if the measured power is larger than the upper limit power P1 or smaller than the lower limit power P2, the red circle is displayed to indicate the fail.
7. The LED lamp aging impact and data collection method of claim 1, wherein S2.4 further comprises:
s2.4.1 according to the set upper limit current I1 and lower limit current I2, if the measured current is between the upper limit current I1 and the lower limit current I2 corresponding to the lamp number, the green circle is displayed on the computer to indicate that the current is qualified, and if the measured current is greater than I1 or less than I2, the red circle is displayed to indicate that the current is not qualified.
8. The LED lamp aging impact and data collection method of claim 1, wherein S2.5 further comprises:
s2.5.1 according to the set upper limit value PF1 and lower limit value PF2, if the measured voltage is displayed in a green circle on the computer corresponding to the lamp numbers PF1 and PF2, the measured voltage is qualified, and if the measured voltage is greater than the upper limit value PF1 or less than the lower limit value PF2, the measured voltage is displayed in a red circle, the measured voltage is unqualified.
9. An aging impact and data acquisition system for an LED lamp, the system comprising: the LED lamp is electrically connected with the on/off impact module, the on/off impact module is in communication connection with the data acquisition and data judgment module, and the data acquisition and data judgment module is in communication connection with the data storage module.
10. The LED lamp aging impact and data acquisition system according to claim 9, wherein the LED lamp comprises one or more groups, at most 256 groups, the on/off impact module switches an on/off switch every 5 seconds, the on/off impact module is in communication connection with the PLC screen and controls the working time period of the relay through the PLC screen, the data acquisition and data determination module enters the data acquisition time period through an RS485 communication protocol, constantly determines the acquired data and the set standard, displays PASS within the set range and does not display FAIL within the range, and the data storage module stores the result obtained by determination according to the set standard into a hard disk of a computer.
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