Single lamp multi information indicating means
Technical field
The present invention relates to one and be suitable for intelligent switch, electronics, electrical equipment, instrument and meter, plant equipment etc., as single lamp multi information indicating means of fault category instruction.
Background technology
At present, when intelligent switch, electronics, electrical equipment, instrument and meter, plant equipment etc. break down, conveniently maintenance personal judges fault type fast, general fault category instruction or the failure diagnostic apparatus of all adopting is diagnosed, the latter's cost is higher, and just large-scale maintenance store just has this professional equipment.Fault category instruction is simple and convenient due to it, or is widely used by above all kinds of instrument or equipment.The mode of current fault category instruction can be divided into following several substantially, and one is the instruction of single lamp single fault, i.e. often kind of corresponding pilot lamp of fault; Two is that liquid crystal display directly shows fault word or code; Use numeral method failure code.
Although the method instruction of single lamp single fault instruction is clear and definite, it is large that existence takies viewing area, and material consumption is comparatively large, for the equipment of present equipment small, is not well suited for; Though the method that liquid crystal display directly shows fault word or code is directly perceived, material cost is very high, and energy consumption is large, also exists simultaneously and takies the large problem in viewing area; The subject matter that the method for numeral method failure code exists be exactly directly perceived, cost is high, and failure rate is high, easily there is the problem of charactron broken string bar, suppose that original failure code is 7, if charactron show time above that root display lines do not work, then the result shown is 1, is not inconsistent with physical fault code, like that, the result of appearance is difficult to imagination.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides to society single lamp multi information indicating means that a kind of structure is simple, reliable and stable, save material and reduction energy consumption.
Technical scheme of the present invention is to provide a kind of single lamp multi information indicating means, comprises the steps,
(1), establishment different faults signal code, and work out the flicker frequency corresponding to the flashing times of corresponding lamp and setting different faults respectively according to different faults signal code, and the interval time of setting circulation flicker;
(2), establishment has been debugged burning program in microprocessor or be placed in storer;
(3), when microprocessor (MCU) detects the fault-signal of generation, described fault-signal and the fault-signal code prestored are compared, and determines the fault-signal code of described fault-signal;
(4), microprocessor according to fault-signal code, according to predetermined flashing times, setting flicker frequency, and the interval time of predetermined circulation flicker, send pulse radio to control pilot lamp port;
(5), pilot lamp glimmers according to pulse radio;
(6), people are according to pre-establishing concrete fault table of comparisons failure judgement content.
As improvement of the present invention, the flicker frequency corresponding to described different faults is 0.5 second to 1 second bright light and turns off the light once.
As improvement of the present invention, the interval time of described circulation flicker is 2 times that are more than or equal to flicker frequency.
As improvement of the present invention, described pilot lamp is LED.
As improvement of the present invention, the described table of comparisons is affixed on easily sees place near pilot lamp.
The technology that the present invention adopts uses single led lamp, carries out circulation single flash number of times to represent different faults classification, illustrates that paster illustrates the fault category represented by the number of times of each flicker in conjunction with an Xiao Zhang, and both cost directly perceived was minimum and take up room minimum.Structure of the present invention is simple, reliable and stable, saves material, reduces energy consumption, reaches real environmental protection.By using this method, can product material cost be reduced, reducing energy consumption, low-carbon environment-friendly.
Accompanying drawing explanation
Fig. 1 is frame structure schematic diagram of the present invention.
Fig. 2 is the comparison schematic diagram between flashing times of the present invention and fault.
Embodiment
Refer to Fig. 1 and Fig. 2, what Fig. 1 and Fig. 2 disclosed is a kind of single lamp multi information indicating means, comprises the steps,
(1), different faults signal code is worked out, and according to different faults signal code work out respectively corresponding lamp flashing times and setting different faults corresponding to flicker frequency, and the interval time of setting circulation flicker, as shown in Figure 2, the table of comparisons of several modal fault and flashing times is illustrated; The flicker frequency corresponding to described different faults can be selected to be 0.5 second to 1 second bright light according to different products and turn off the light once.
(2), establishment has been debugged burning program in microprocessor or be placed in storer;
(3), when microprocessor (MCU) detects the fault-signal of generation, described fault-signal and the fault-signal code prestored are compared, and determines the fault-signal code of described fault-signal;
(4), microprocessor according to fault-signal code, according to predetermined flashing times, setting flicker frequency, and the interval time of predetermined circulation flicker, the interval time of described circulation flicker generally adopts 2 times that are more than or equal to flicker frequency; And send pulse radio to control pilot lamp port;
(5), pilot lamp glimmers according to pulse radio;
(6), people are according to pre-establishing concrete fault table of comparisons failure judgement content (as shown in Figure 2).
In the present invention, described pilot lamp is LED.The described table of comparisons 7 is affixed on easily sees place near pilot lamp.