CN104569864A - Lighting jig and lighting method - Google Patents
Lighting jig and lighting method Download PDFInfo
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- CN104569864A CN104569864A CN201510047993.2A CN201510047993A CN104569864A CN 104569864 A CN104569864 A CN 104569864A CN 201510047993 A CN201510047993 A CN 201510047993A CN 104569864 A CN104569864 A CN 104569864A
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Abstract
The invention provides a lighting jig. The lighting jig comprises a controllable outputting power supply and a voltage measuring module, wherein the controllable outputting power supply can sequentially output a plurality of testing voltage signals with gradually increased voltage values to lamp strips to be turned on; and the voltage measuring module is used for measuring current in the lamp strips to be turned on when the lamp strips correspond to the various testing voltage signals, and can determine nominal voltage of the lamp strips to be turned on according to the current in the lamp strips to be turned on. The invention also provides a lighting method. Because the current which flows through the lamp strips is measured by the voltage measuring module in real time and the nominal voltage of the lamp strips to be measured is determined, voltage delivered to the lamp strips is the nominal voltage of the lamp strips even if the models of the lamp strips are different, and the lamp strips cannot be damaged.
Description
Technical field
The present invention relates to the test to backlight, particularly, relate to a kind of lighting jig and a kind of ignition method.
Background technology
When manufacturing backlight, need first to utilize the lamp bar of lighting jig to backlight to carry out lighting test.For the display device that model is different, the model of lamp bar is also different, and the lamp bar rated voltage of different model is different.When lamp bar unassembled in a display device time, the lamp bar of different model cannot be distinguished.Therefore, the lamp bar of different model easily mixes.
When utilizing lighting jig to carry out lighting test to lamp bar, the voltage that lighting jig exports is constant, can only be used for measuring the lamp bar that voltage that rated voltage and lighting jig export matches.If be mixed with an another kind of lamp bar in lamp bar, so, when utilizing lighting jig to test the lamp bar be mixed into, easily damage lamp bar.
Also having a kind ofly easily causes the situation of damage to be that the rated current of lamp bar is known to lamp bar, but the rated voltage of lamp bar is unknown.If the rated voltage of the voltage that lighting jig exports and lamp bar is inconsistent, also lamp bar can be damaged.
Therefore, how to prevent damaging lamp bar when lighting test is carried out to lamp bar and become this area technical matters urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of lighting jig and a kind of ignition method, this lighting jig can prevent from damaging lamp bar when carrying out lighting test to lamp bar, and can judge whether there is batch mixing phenomenon in multiple lamp bar.
To achieve these goals, as one aspect of the present invention, provide a kind of lighting jig, wherein, described lighting jig comprises:
Controllable output power, multiple test voltage signals that described controllable output power can increase gradually to lamp bar to be lighted successively output voltage values; With
Voltage determination module, described voltage determination module is for measuring corresponding to the electric current in described lamp bar to be lighted during each test voltage signal, and described voltage determination module can determine the rated voltage of described lamp bar to be lighted according to the electric current in described lamp bar to be lighted.
Preferably, described controllable output power comprises:
Voltage transformation module, described voltage transformation module has input end, output terminal and control end, the input end of described voltage transformation module is connected with the output terminal of described power module, the control end of described voltage transformation module can receive multiple control signal, described control signal and described multiple test voltage signal one_to_one corresponding, and described voltage transformation module can export corresponding test voltage signal according to the signal received;
Described lighting jig also comprises:
Control module, described control module is connected with the control end of described voltage transformation module, and described control module can export multiple described control signal to described voltage transformation module successively.
Preferably, described lighting jig also comprises:
Constant flow module, the input end of this constant flow module is connected with the output terminal of described voltage transformation module by described voltage determination module, the output terminal of described constant flow module is used for being connected with described lamp bar to be lighted, can export constant electric current to described lamp bar to be lighted; With
Point lamp switch, described some lamp switch is connected with described control module, when described voltage determination module detects that electric current wait the described lamp bar lighted is with when the rated current of the described lamp bar lighted is consistent, utilize described some lamp switch to described control module output point modulating signal, described control module can control the voltage of described voltage transformation module output corresponding to the rated current of described lamp bar to be lighted after receiving described some modulating signal.
Preferably, described lighting jig also comprises:
Analog-to-digital conversion module, described analog-to-digital conversion module is used for the analog voltage signal that described voltage transformation module exports to be converted to digital voltage signal, and described digital voltage signal is sent to described control module,
When the current signal that described voltage determination module records reaches the rated current wait the described lamp bar lighted, the test voltage signal that voltage transformation module exports by described analog-to-digital conversion module is converted to specified digital voltage signal, and described specified digital voltage signal can be delivered to described control module by described analog-to-digital conversion module, the rated voltage of described specified digital signal as described lamp bar to be lighted can be stored in the storage unit of described control module by described control module.
Preferably, described control module described lamp bar can be lighted after load voltage and the rated voltage of described lamp bar contrast, described lighting jig also comprises alarm module, described alarm module is connected with described control module, when described voltage determination module record light after the load voltage of described lamp bar not in preset range time, described control module can send alarm control signal to described alarm module, described alarm module can send alerting signal according to described alarm control signal, higher limit first predetermined value larger than the rated voltage of described lamp bar of described preset range, lower limit second predetermined value less of the rated voltage of described lamp bar of described preset range.
Preferably, described alarm module comprises signal lamp and/or hummer.
Preferably, send the light of the first color when the rated voltage wait the described lamp bar lighted that described signal lamp can measure in described voltage determination module is in described preset range, and the light of the second color can be sent when the rated voltage wait the described lamp bar lighted measured is not in described preset range.
Preferably, described lighting jig comprises current settings module, described control module also comprises current vs's unit, described current settings module can to the storage unit write standard load current value of described control module, described voltage determination module is connected with described analog-to-digital conversion module, make described analog-to-digital conversion module the electric current that described voltage determination module records can be converted to real-time current value, and be delivered to described control module, described real-time current value and described standard load current value can contrast by described current vs's unit, when described real-time current value exceedes described standard load current value, described control module is to described voltage transformation module voltage drop low control signal, to reduce the magnitude of voltage that described controllable output power exports, till described real-time current value equals described standard load current value.
Preferably, the difference between adjacent two the test voltage signals in front and back is 0.1 ~ 0.5V.
Preferably, described lighting jig comprises voltage determination switch, and described voltage determination switch is connected with described control module, and when described voltage determination switch open, described control module exports described control signal to described voltage transformation module.
As another aspect of the present invention, provide a kind of ignition method, wherein, described ignition method comprises the following steps:
To multiple test voltage signals that lamp bar to be lighted successively output voltage values increases gradually;
Measure the electric current in described lamp bar to be lighted when corresponding to each test voltage signal, and determine the rated voltage of described lamp bar to be lighted according to the electric current in described lamp bar to be lighted;
The rated voltage of described lamp bar to be lighted is exported, to light described lamp bar to described lamp bar to be lighted.
Preferably, described ignition method also comprise described lamp bar light after following steps:
Measure the load voltage of the described lamp bar after lighting;
The load voltage of described lamp bar after lighting and the rated voltage of this lamp bar are contrasted, and judges that the load voltage of the described lamp bar after lighting is whether in preset range;
When the load voltage of the described lamp bar after lighting is not in preset range, send alerting signal; Wherein,
Higher limit first predetermined value larger than the rated voltage of described lamp bar of described preset range, lower limit second predetermined value less of the rated voltage of described lamp bar of described preset range.
Preferably, measure the electric current in described lamp bar to be lighted when corresponding to each test voltage signal, and determine that according to the electric current in described lamp bar to be lighted the step of the rated voltage of described lamp bar to be lighted comprises:
Electric current in described lamp bar to be lighted and pre-set current value are contrasted;
When the electric current in the described lamp bar lighted is consistent with described pre-set current value, then judge the rated voltage of test voltage signal now as described lamp bar to be lighted;
When the electric current in the described lamp bar lighted and described pre-set current value inconsistent time, then adjust described test voltage signal, till the electric current in described lamp bar to be lighted is consistent with described pre-set current value.
In lighting jig provided by the present invention, described voltage determination module can measure controllable output power when exporting each test voltage signal, flows through the electric current of lamp bar.When the electric current flowing through lamp bar reaches the rated current of lamp bar, stop increasing described test voltage signal, test voltage signal is now the rated voltage of lamp bar.After determining the rated voltage of lamp bar, rated voltage can be provided to lamp bar, to be lighted by lamp bar, and complete the lighting test to lamp bar.
Because voltage determination module the real time measure flows through the electric current of lamp bar, and determine the rated voltage of each lamp bar to be measured, therefore, even if there is batch mixing phenomenon in multiple lamp bar, the voltage flowing to each lamp bar is the rated voltage of this lamp bar, therefore, can not damage lamp bar.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, is used from explanation the present invention, but is not construed as limiting the invention with embodiment one below.In the accompanying drawings:
Fig. 1 is the module diagram of lighting jig provided by the present invention.
Description of reference numerals
11: power module 12: voltage transformation module
13: control module 20: constant flow module
30: voltage determination module 40: lamp bar
50: analog-to-digital conversion module 60: alarm module
70: some lamp switch 80: current settings module
90: voltage determination switch 100: master switch
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of lighting jig, wherein, as shown in Figure 1, described lighting jig comprises:
Controllable output power, multiple test voltage signals that this controllable output power can increase gradually to lamp bar 40 to be lighted successively output voltage values; With
Voltage determination module 30, this voltage determination module 30 for measuring corresponding to the electric current in lamp bar 40 to be lighted during each test voltage signal, and voltage determination module 30 can determine according to the electric current in lamp bar 40 to be lighted described in the rated voltage of lamp bar to be lighted.
Should be understood that, the rated current of lamp bar 40 to be lighted herein is known.First by after receive voltage signal that described controllable output power exports wait the lamp bar 40 lighted, generation current in the loop that described lighting jig and lamp bar 40 are formed.
Voltage determination module 30 can measure controllable output power 10 when exporting each test voltage signal, flows through the electric current of lamp bar 40.When the electric current flowing through lamp bar 40 reaches the rated current of lamp bar 40, stop increasing described test voltage signal, test voltage signal is now the rated voltage of lamp bar 40.After determining the rated voltage of lamp bar 40, rated voltage can be provided to lamp bar 40, to be lighted by lamp bar 40, and complete the lighting test to lamp bar 40.
Because voltage determination module 30 the real time measure flows through the electric current of lamp bar 40, and determine the rated voltage of lamp bar 40, it can thus be appreciated that, even if there is batch mixing phenomenon in multiple lamp bar, the voltage flowing to each lamp bar is the rated voltage of this lamp bar, thus can not damage lamp bar.
In the present invention, do not limit the concrete form of voltage determination module 30, such as, voltage determination module 30 can for showing the ammeter etc. of current value and magnitude of voltage.
In the present invention, the restriction not special to the concrete form of controllable output power, as long as can export multiple voltage signal increased gradually successively.As a kind of preferred implementation of the present invention, for the ease of controlling, preferably, as shown in Figure 1, described controllable output power comprises:
Voltage transformation module 12, this voltage transformation module 12 has input end a, output terminal b and control end c, the input end a of voltage transformation module 12 is connected with the output terminal of power module 11, the control end c of voltage transformation module 12 can receive multiple control signal, described control signal and described multiple test voltage signal one_to_one corresponding, and voltage transformation module 12 can export corresponding test voltage signal according to the signal received;
Described lighting jig also comprises:
Control module 13, this control module 13 is connected with the control end c of voltage transformation module 12, and control module 13 can export multiple described control signal to voltage transformation module 12 successively.
Control module 13 can be Programmable Logic Controller (PLC), also can be single-chip microcomputer.When control module 13 receives the commencing signal from external world's input, the control end c just to voltage transformation module 12 exports multiple control signal.After voltage transformation module 12 receives described control signal, according to control signal, the power supply voltage signal of input is converted to corresponding test voltage signal.
Further preferably, described lighting jig can also comprise power module 11, and this power module 11 is electrically connected with control module 13, thinks the DC signal that control module 13 provides constant.
Lighting jig provided by the present invention may be used for for any rated current is known and the lamp bar of rated voltage the unknown carries out lighting test.
Preferably, described lighting jig can also comprise constant flow module 20, the input end of this constant flow module 20 is connected with the output terminal b of voltage transformation module 12 by voltage determination module 30, the output terminal of constant flow module 20 is used for being connected with lamp bar 40 described to be lighted, can export constant electric current to lamp bar 40 described to be lighted; With
Point lamp switch 70, this lamp switch 70 is connected with control module 13, when voltage determination module 30 detect wait the lamp bar 40 lighted electric current with this when a rated current of bright light bar is consistent, utilize some lamp switch 70 to control module 13 output point modulating signal, control module 13 can export corresponding to treating a voltage of the rated current of bright light bar 40 (that is, treating a rated voltage for bright light bar 40) by control voltage modular converter 12 after receiving described some modulating signal.
One skilled in the art will appreciate that constant flow module 20 is for exporting the size electric current equal with the rated current of lamp bar to be lighted.When test voltage signal is lower than when the rated voltage of the lamp bar 40 lighted, constant flow module 20 cannot output current; When test voltage signal is higher than when the rated voltage of the lamp bar 40 lighted, the electric current that constant flow module 20 exports is then higher than the rated current of lamp bar 40 to be lighted.
The object of set-point lamp switch 70 is to prevent from determining after the rated voltage of the lamp bar 40 lighted, and described controllable output power increases the magnitude of voltage of test voltage signal further.
In order to judge the lamp bar whether being mixed with other models in lamp bar to be lighted, preferably, described lighting jig also comprises analog-to-digital conversion module 50.This analog-to-digital conversion module 50 is converted to digital voltage signal for the analog voltage signal exported by voltage transformation module 12, and described digital voltage signal is sent to control module 13.
When described in the current signal that voltage determination module 30 records reaches when the rated current of the lamp bar lighted, the test voltage signal that voltage transformation module 12 exports by analog-to-digital conversion module 50 is converted to specified digital voltage signal, and described specified digital voltage signal can be delivered to control module 13 by analog-to-digital conversion module 50, the rated voltage of described specified digital signal as lamp bar described to be lighted can be stored in the storage unit of control module 13 by control module 13.
Determine after the rated voltage of the lamp bar 40 lighted, lighting test can be carried out to lamp bar.Particularly, when lighting lamp bar, control module 13 control voltage modular converter 12 exports above-mentioned load voltage value.
Arrange analog-to-digital conversion module 50 can export and treat a nominal voltage signal for bright light bar by control voltage modular converter 12 easily.
When test lamp bar, first the rated voltage recorded by analog-to-digital conversion module 50 can be exported in lamp bar.If the electric current in the lamp bar that voltage determination module records is different from the rated current that lamp bar is demarcated, or, lamp bar cannot be lighted, then this lamp bar is described and is not suitable for above-mentioned mode-presetted display device.It can thus be appreciated that, analog-to-digital conversion module 50 is set in lighting jig and can judges whether multiple described lamp bar batch mixing occurs easily.
As noted before, voltage determination module 30 can be the ammeter of electric current in display lamp bar, can learn whether lamp bar is the above-mentioned lamp bar being applicable to mode-presetted display device by the registration read in reometer.
After having measured the rated voltage of lamp bar to be lighted, the rated voltage of this lamp bar can be exported to the constant flow module be connected with lamp bar, to be lighted by lamp bar.Control module 13 described lamp bar can be lighted after load voltage and the rated voltage of this lamp bar contrast.Described lighting jig also comprises alarm module 60, and this alarm module 60 is connected with control module 13.When voltage determination module 30 measure light after the load voltage of lamp bar 40 not in preset range time, illustrate that this lamp bar 40 has problems, namely, this lamp bar 40 is substandard products, control module 13 can send alarm control signal to alarm module 60, now, alarm module 60 can send alerting signal according to described alarm control signal, to remind operating personnel.After operating personnel detect alerting signal, can cut off the electricity supply, lamp bar is taken off.Higher limit first predetermined value larger than the rated voltage of described lamp bar of described preset range, lower limit second predetermined value less of the rated voltage of described lamp bar of described preset range.
In the present invention, the particular type of alerting signal is not specifically limited, as long as convenient operation person sensitive.Such as, alerting signal can be voice signal, can be also light signal, or alerting signal comprises voice signal and light signal simultaneously.Correspondingly, alarm module 60 can comprise signal lamp and/or hummer.It is easily understood that signal lamp can send light signal, hummer can be sounded signal.
When alarm module 60 comprises signal lamp, send the light of the first color when the rated voltage wait the lamp bar lighted that described signal lamp can measure in voltage determination module is in described preset range, and described signal lamp can send the light of the second color described in described voltage determination module mensuration when the rated voltage of the lamp bar lighted is not in described preset range.
The light of the first color can be green glow, and the light of the second color can be ruddiness.When signal lamp sends green glow, then illustrate that lamp bar is applicable to above-mentioned mode-presetted display device, when signal lamp sends ruddiness, then illustrate that lamp bar is not suitable for above-mentioned mode-presetted display device.
For the ease of Automated condtrol, preferably, described lighting jig comprises current settings module 80, control module 13 also comprises current vs's unit, current settings module 80 can to the storage unit write standard load current value of control module 13, voltage determination module 30 is connected with analog-to-digital conversion module 50, make this analog-to-digital conversion module 50 electric current that voltage determination module 30 records can be converted to real-time current value, and be delivered to control module 13, described real-time current value and described standard load current value can contrast by described current vs's unit, when described real-time current value exceedes described standard load current value, control module 13 transmits control signal to voltage transformation module 12, to reduce the magnitude of voltage that described controllable output power exports, till described real-time current value equals described standard load current value.
As noted before, the test voltage signal that voltage transformation module exports increases gradually, and as a kind of preferred implementation of the present invention, the difference between adjacent two the test voltage signals in front and back is 0.1 ~ 0.5V.Preferably, first test voltage signal can be 3.2V.
For the ease of controlling described lighting jig, preferably, described lighting jig comprises voltage determination switch 90, and this voltage determination switch 90 is connected with control module 13, when voltage determination switch 90 is opened, control module 13 exports described control signal to voltage transformation module 12.Voltage determination switch 90 can by operating personnel's manual operation.
As shown in fig. 1, described lighting jig can also comprise master switch 100, and this master switch 100 is connected with AC input end, and this AC input end is for providing the electric energy needed for lighting.
As another aspect of the present invention, provide a kind of ignition method utilizing above-mentioned lighting jig provided by the present invention lamp bar to be carried out to lighting, wherein, described ignition method comprises the following steps:
To multiple test voltage signals (performing this step by described controllable output power) that lamp bar to be lighted successively output voltage values increases gradually;
Measure the electric current in described lamp bar to be lighted when corresponding to each test voltage signal, and determine the rated voltage (performing this step by voltage determination module 30) of described lamp bar to be lighted according to the electric current in described lamp bar to be lighted;
The rated voltage of described lamp bar to be lighted is exported, to light described lamp bar to described lamp bar to be lighted.
As noted before, owing to having determined the rated current of lamp bar before carrying out lighting test to lamp bar, the voltage be applied in the process of lighting test on each lamp bar is the rated voltage of this lamp bar, also can not go out damage lamp bar even if there is batch mixing phenomenon in multiple lamp bar in lighting process.
Preferably, described ignition method also comprise described lamp bar light after following steps:
Measure the load voltage (performing calcium step by voltage determination module 30) of the described lamp bar after lighting;
The load voltage of described lamp bar after lighting and the rated voltage of this lamp bar are contrasted, and judges whether the load voltage of the described lamp bar after lighting (performs this step by control module 13) in preset range;
When the load voltage of the described lamp bar after lighting is not in preset range, send alerting signal (performing this step by alarm module 60 and control module 13); Wherein,
Higher limit first predetermined value larger than the rated voltage of described lamp bar of described preset range, lower limit second predetermined value less of the rated voltage of described lamp bar of described preset range.
It can thus be appreciated that whether described lamp bar is substandard products to utilize ignition method provided by the present invention to determine soon.
As noted before, described alerting signal can be voice signal, also can be light signal.Due to above to this has been detailed description, repeat no more here.
Preferably, measure the electric current in described lamp bar to be lighted when corresponding to each test voltage signal, and determine that according to the electric current in described lamp bar to be lighted the step of the rated voltage of described lamp bar to be lighted comprises the following steps performed by control module:
Electric current in described lamp bar to be lighted and pre-set current value are contrasted;
When the electric current in the described lamp bar lighted is consistent with described pre-set current value, then judge the rated voltage of test voltage signal now as described lamp bar to be lighted;
When the electric current in the described lamp bar lighted and described pre-set current value inconsistent time, then adjust described test voltage signal, till the electric current in described lamp bar to be lighted is consistent with described pre-set current value.It is easily understood that pre-set current value is stored in advance in described controller module.
Below in conjunction with the concrete lighting jig shown in Fig. 1, ignition method provided by the present invention is described.Lighting jig in Fig. 1 comprises voltage transformation module 12, control module 13, power module 11, constant flow module 20, voltage determination module 30, analog-to-digital conversion module 50, alarm module 60, some lamp switch 70, current settings module 80, voltage determination switch 90 and master switch 100.Correspondingly, described ignition method comprises the following steps:
S1, lamp bar 40 to be lighted to be connected with the output terminal of constant flow module 20;
S2, open master switch 100, utilize current settings module 80 by the rated current of lamp bar 40 write control module 13;
S3, open voltage tester switch 90, utilize voltage transformation module 12 to export the multiple test voltages increased with the speed of 0.1V from 3.2V, test voltage accesses lamp bar 40 after constant flow module 20;
S3, when voltage determination module 30 measure flow through the electric current of lamp bar 40 consistent with the rated current stored in control module 13 time, control module 13 sends control signal to voltage transformation module 12, the voltage that voltage transformation module 12 is exported maintains output valve this moment, and this output valve is the rated voltage of lamp bar 40;
S4, utilize analog-to-digital conversion module 50 that rated voltage is converted to digital signal, and write control module 13;
S5, open a lamp switch 70, control module 13 control voltage modular converter 12 exports described rated voltage, to carry out lighting test to lamp bar 40;
S6, utilize voltage determination module 30 to measure the load voltage of lamp bar, when load voltage is in preset range, lighting terminates; When load voltage is not in preset range, control module 13 control voltage modular converter 12 stops output voltage, and controls alarm module 60 and send alerting signal.
Be understandable that, the illustrative embodiments that above embodiment is only used to principle of the present invention is described and adopts, but the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement are also considered as protection scope of the present invention.
Claims (13)
1. a lighting jig, is characterized in that, described lighting jig comprises:
Controllable output power, multiple test voltage signals that described controllable output power can increase gradually to lamp bar to be lighted successively output voltage values; With
Voltage determination module, described voltage determination module is for measuring corresponding to the electric current in described lamp bar to be lighted during each test voltage signal, and described voltage determination module can determine the rated voltage of described lamp bar to be lighted according to the electric current in described lamp bar to be lighted.
2. lighting jig according to claim 1, is characterized in that,
Described controllable output power comprises:
Voltage transformation module, described voltage transformation module has input end, output terminal and control end, the input end of described voltage transformation module is connected with the output terminal of described power module, the control end of described voltage transformation module can receive multiple control signal, described control signal and described multiple test voltage signal one_to_one corresponding, and described voltage transformation module can export corresponding test voltage signal according to the signal received;
Described lighting jig also comprises:
Control module, described control module is connected with the control end of described voltage transformation module, and described control module can export multiple described control signal to described voltage transformation module successively.
3. lighting jig according to claim 2, is characterized in that, described lighting jig also comprises:
Constant flow module, the input end of this constant flow module is connected with the output terminal of described voltage transformation module by described voltage determination module, the output terminal of described constant flow module is used for being connected with described lamp bar to be lighted, can export constant electric current to described lamp bar to be lighted; With
Point lamp switch, described some lamp switch is connected with described control module, when described voltage determination module detects that electric current wait the described lamp bar lighted is with when the rated current of the described lamp bar lighted is consistent, utilize described some lamp switch to described control module output point modulating signal, described control module can control the voltage of described voltage transformation module output corresponding to the rated current of described lamp bar to be lighted after receiving described some modulating signal.
4. lighting jig according to claim 3, is characterized in that, described lighting jig also comprises:
Analog-to-digital conversion module, described analog-to-digital conversion module is used for the analog voltage signal that described voltage transformation module exports to be converted to digital voltage signal, and described digital voltage signal is sent to described control module,
When the current signal that described voltage determination module records reaches the rated current wait the described lamp bar lighted, the test voltage signal that voltage transformation module exports by described analog-to-digital conversion module is converted to specified digital voltage signal, and described specified digital voltage signal can be delivered to described control module by described analog-to-digital conversion module, the rated voltage of described specified digital signal as described lamp bar to be lighted can be stored in the storage unit of described control module by described control module.
5. lighting jig according to claim 4, it is characterized in that, described control module described lamp bar can be lighted after load voltage and the rated voltage of described lamp bar contrast, described lighting jig also comprises alarm module, described alarm module is connected with described control module, when described voltage determination module record light after the load voltage of described lamp bar not in preset range time, described control module can send alarm control signal to described alarm module, described alarm module can send alerting signal according to described alarm control signal, higher limit first predetermined value larger than the rated voltage of described lamp bar of described preset range, lower limit second predetermined value less of the rated voltage of described lamp bar of described preset range.
6. lighting jig according to claim 5, is characterized in that, described alarm module comprises signal lamp and/or hummer.
7. lighting jig according to claim 6, it is characterized in that, send the light of the first color when the rated voltage wait the described lamp bar lighted that described signal lamp can measure in described voltage determination module is in described preset range, and the light of the second color can be sent when the rated voltage wait the described lamp bar lighted measured is not in described preset range.
8. lighting jig according to claim 7, it is characterized in that, described lighting jig comprises current settings module, described control module also comprises current vs's unit, described current settings module can to the storage unit write standard load current value of described control module, described voltage determination module is connected with described analog-to-digital conversion module, make described analog-to-digital conversion module the electric current that described voltage determination module records can be converted to real-time current value, and be delivered to described control module, described real-time current value and described standard load current value can contrast by described current vs's unit, when described real-time current value exceedes described standard load current value, described control module is to described voltage transformation module voltage drop low control signal, to reduce the magnitude of voltage that described controllable output power exports, till described real-time current value equals described standard load current value.
9. lighting jig as claimed in any of claims 1 to 8, is characterized in that, the difference between adjacent two the test voltage signals in front and back is 0.1 ~ 0.5V.
10. lighting jig as claimed in any of claims 1 to 8, it is characterized in that, described lighting jig comprises voltage determination switch, described voltage determination switch is connected with described control module, when described voltage determination switch open, described control module exports described control signal to described voltage transformation module.
11. 1 kinds of ignition methods, is characterized in that, described ignition method comprises the following steps:
To multiple test voltage signals that lamp bar to be lighted successively output voltage values increases gradually;
Measure the electric current in described lamp bar to be lighted when corresponding to each test voltage signal, and determine the rated voltage of described lamp bar to be lighted according to the electric current in described lamp bar to be lighted;
The rated voltage of described lamp bar to be lighted is exported, to light described lamp bar to described lamp bar to be lighted.
12. ignition methods according to claim 11, is characterized in that, described ignition method also comprise described lamp bar light after following steps:
Measure the load voltage of the described lamp bar after lighting;
The load voltage of described lamp bar after lighting and the rated voltage of this lamp bar are contrasted, and judges that the load voltage of the described lamp bar after lighting is whether in preset range;
When the load voltage of the described lamp bar after lighting is not in preset range, send alerting signal; Wherein,
Higher limit first predetermined value larger than the rated voltage of described lamp bar of described preset range, lower limit second predetermined value less of the rated voltage of described lamp bar of described preset range.
13. ignition methods according to claim 11 or 12, it is characterized in that, measure the electric current in described lamp bar to be lighted when corresponding to each test voltage signal, and determine that according to the electric current in described lamp bar to be lighted the step of the rated voltage of described lamp bar to be lighted comprises:
Electric current in described lamp bar to be lighted and pre-set current value are contrasted;
When the electric current in the described lamp bar lighted is consistent with described pre-set current value, then judge the rated voltage of test voltage signal now as described lamp bar to be lighted;
When the electric current in the described lamp bar lighted and described pre-set current value inconsistent time, then adjust described test voltage signal, till the electric current in described lamp bar to be lighted is consistent with described pre-set current value.
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| CN201510047993.2A CN104569864B (en) | 2015-01-30 | 2015-01-30 | Lighting jig and ignition method |
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| CN201510047993.2A CN104569864B (en) | 2015-01-30 | 2015-01-30 | Lighting jig and ignition method |
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| CN104569864A true CN104569864A (en) | 2015-04-29 |
| CN104569864B CN104569864B (en) | 2018-03-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353323A (en) * | 2015-11-19 | 2016-02-24 | 浪潮电子信息产业股份有限公司 | Detection apparatus, and fan detection system and method |
| WO2018068407A1 (en) * | 2016-10-13 | 2018-04-19 | 深圳Tcl数字技术有限公司 | Light bar discharge testing method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497799U (en) * | 2009-08-25 | 2010-06-02 | 扬州维达科技有限公司 | Fluorescent lamp characteristic detector |
| CN102455417A (en) * | 2010-10-14 | 2012-05-16 | 泰金宝光电(苏州)有限公司 | Testing system of LED (Light Emitting Diode) lamp |
| CN103033339A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Lighting jig |
| CN203164396U (en) * | 2013-02-05 | 2013-08-28 | 上海冉能自动化科技有限公司 | LED lamp testing device |
| CN103648215A (en) * | 2013-12-06 | 2014-03-19 | 武汉精立电子技术有限公司 | Intelligent adjustable high-power LED driving device |
| CN103648216A (en) * | 2013-12-06 | 2014-03-19 | 武汉精立电子技术有限公司 | Intelligent constant-current high-power LED driving method |
-
2015
- 2015-01-30 CN CN201510047993.2A patent/CN104569864B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497799U (en) * | 2009-08-25 | 2010-06-02 | 扬州维达科技有限公司 | Fluorescent lamp characteristic detector |
| CN102455417A (en) * | 2010-10-14 | 2012-05-16 | 泰金宝光电(苏州)有限公司 | Testing system of LED (Light Emitting Diode) lamp |
| CN103033339A (en) * | 2012-12-14 | 2013-04-10 | 京东方科技集团股份有限公司 | Lighting jig |
| CN203164396U (en) * | 2013-02-05 | 2013-08-28 | 上海冉能自动化科技有限公司 | LED lamp testing device |
| CN103648215A (en) * | 2013-12-06 | 2014-03-19 | 武汉精立电子技术有限公司 | Intelligent adjustable high-power LED driving device |
| CN103648216A (en) * | 2013-12-06 | 2014-03-19 | 武汉精立电子技术有限公司 | Intelligent constant-current high-power LED driving method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353323A (en) * | 2015-11-19 | 2016-02-24 | 浪潮电子信息产业股份有限公司 | Detection apparatus, and fan detection system and method |
| WO2018068407A1 (en) * | 2016-10-13 | 2018-04-19 | 深圳Tcl数字技术有限公司 | Light bar discharge testing method and device |
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| CN104569864B (en) | 2018-03-16 |
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