CN104215914A - Detection device - Google Patents
Detection device Download PDFInfo
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- CN104215914A CN104215914A CN201310210214.7A CN201310210214A CN104215914A CN 104215914 A CN104215914 A CN 104215914A CN 201310210214 A CN201310210214 A CN 201310210214A CN 104215914 A CN104215914 A CN 104215914A
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- pilot lamp
- unit
- divider resistance
- control module
- pick
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Abstract
A detection device comprises a control unit and a photodetector. The control unit is electrically connected with an external indicator light and is used for controlling the indicator light to be lightened up according scheduled rules. The photodector is arranged close to the indicator light and used for sensing light-emitting states of the indicator light and generating electrical signals for representing the light-emitting states of the indicator light, and the control unit is further used for determining lighting-up rules of the indicator light according to the electrical signals and determining that the indicator light is normal when the lighting-up rules are identical to the schedule rules.
Description
Technical field
The present invention relates to a kind of pick-up unit.
Background technology
Along with development that is information-based and automaticity, increasing smart machine incorporates our life, such as household electrical appliance, communication facilities etc., generally automatic operation is without the need to manual intervention for these smart machines, and its concrete running status is identified by the status indicator lamp settled.
The state of general intelligence equipment has multiple, therefore can be identified by multiple pilot lamp, each pilot lamp identifies different states, smart machine such as, may be mounted with the run indicator whether this smart machine of mark runs, the operation exception pilot lamp whether mark operation is abnormal, the whether normal service exception pilot lamp of identification service, and whether mark carries out the signal transmitting and receiving pilot lamp etc. of signal transmitting and receiving.
Each pilot lamp of smart machine is luminous according to the rule of setting, not luminous or flicker, due to the different conditions of different pilot lamp mark smart machine, these pilot lamp are simultaneously luminous or non-luminous state is little, such as operation exception pilot lamp, it may be non-luminous when smart machine normally runs, and service exception pilot lamp is also non-luminous, and run indicator is luminous, it is just luminous when the operation exception condition met appears in smart machine, to identify this smart machine operation exception, and service exception pilot lamp also may be luminous, and run indicator may not be luminous.
And when regularly smart machine being detected, generally need the deixis detecting each pilot lamp whether normal, namely determine that each pilot lamp whether can luminous, not luminous or flicker normally, thus determine the state of the mark smart machine whether pilot lamp can be correct.Traditional detection method is, needs operator to confirm the luminescence of each pilot lamp, not luminous or blink states, to guarantee that each pilot lamp correctly can identify the state of smart machine.But manual detection method can increase the labour intensity of operator, extend the man-hour of whole test, add the complexity of whole test, efficiency is lower.
Summary of the invention
Given this, be necessary to provide a kind of for automatically detecting the whether normal pick-up unit of pilot lamp.
This pick-up unit, it comprises control module and photodetector.The pilot lamp of control module and an outside is electrically connected, and this control module is lighted according to pre-defined rule for controlling described pilot lamp.This photodetector is arranged near described pilot lamp, it is for responding to the luminance of pilot lamp and producing the electric signal of the luminance of a sign pilot lamp, this control module also for lighting rule according to described electric signal determination pilot lamp, and described pilot lamp light rule identical with described pre-defined rule time determine that pilot lamp is normal.
Whether normal above-mentioned detection device, automatically can test pilot lamp, bring facility to user.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the pick-up unit of a better embodiment.
The circuit diagram of the first better embodiment that Fig. 2 is the photodetector in pick-up unit shown in Fig. 1.
The circuit diagram of the second better embodiment that Fig. 3 is the photodetector in pick-up unit shown in Fig. 1.
Main element symbol description
| Pick-up unit | 100 |
| Pilot lamp | 200 |
| Control module | 12 |
| Photodetector | 14 |
| Operating unit | 16 |
| Power supply end | 141 |
| Comparing unit | 140 |
| Reference voltage unit | 142 |
| Photoresistance | Rx |
| First divider resistance | R1 |
| Second divider resistance | R2 |
| 3rd divider resistance | R3 |
| Phototriode | Q1 |
| 4th divider resistance | R4 |
| 5th divider resistance | R5 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, whether the pick-up unit 100 of a better embodiment is for detecting pilot lamp 200, normal to determine pilot lamp 200.Pick-up unit 100 comprises control module 12 and photodetector 14.
Control module 12 and above-mentioned pilot lamp 200 are electrically connected, and control module 12 is lighted according to pre-defined rule for controlling pilot lamp 200.It is luminous that above-mentioned pre-defined rule comprises pilot lamp 200, not luminous and pilot lamp 200 luminous, the not luminous set point number that hockets after the luminous predetermined amount of time of pilot lamp 200.In the present embodiment, pick-up unit 100 also comprises an operating unit 16, and operating unit 16 produces enabling signal for responding user operation, and control module 12 controls pilot lamp 200 according to above-mentioned enabling signal and lights according to pre-defined rule; Such as, when needing to detect pilot lamp 200, user-operable operating unit 16 is to produce above-mentioned enabling signal.In other embodiments, control module 12 is embedded with software program, this software program can trigger control unit 12 be lighted according to pre-defined rule at predetermined amount of time control pilot lamp 200 automatically, such as, light according to pre-defined rule at section 10:00-10:30 control detection time pilot lamp 200.
Photodetector 14 for detecting the luminance of pilot lamp 200, and produces the electric signal of the luminance of a sign pilot lamp.Control module 12 is also for lighting rule according to above-said current signal determination pilot lamp 200, pilot lamp 200 light rule identical with above-mentioned pre-defined rule time determine that pilot lamp 200 is normal, and pilot lamp 200 light rule not identical with above-mentioned pre-defined rule time determine pilot lamp 200 exception.Particularly, in present embodiment, photodetector 14 comprises photoresistance (Fig. 1 does not show), and photoresistance is arranged near pilot lamp 200, and photodetector 14 detects the luminance of pilot lamp 200 by photoresistance; When pilot lamp 200 is lighted, the resistance value of photoresistance is lower, thus makes photodetector 14 produce high level signal; When pilot lamp 200 is not luminous, the resistance value of photoresistance is higher, thus makes photodetector 14 produce low level signal; Thus control module 12 is in illuminating state according to high level signal determination pilot lamp 200, and be in non-light emitting state according to low level signal determination pilot lamp 200.And then what control module 12 can determine pilot lamp lights rule.Such as, when control module 12 only receives the high level signal inputted from photodetector 14 in the process lighted according to pre-defined rule control pilot lamp 200, control module 12 determines that the rule of lighting of pilot lamp 200 is luminous; When control module 12 first receives the high level signal of the lasting predetermined amount of time inputted from photodetector 14 and receives the low level signal inputted from photodetector 14 subsequently in the process lighted according to pre-defined rule control pilot lamp 200, control module 12 determines that the rule of lighting of pilot lamp 200 is not luminous after luminous predetermined amount of time.
Wherein pilot lamp 200 is normal or comprise: when the pre-defined rule of pilot lamp 200 is not for time luminous after lighting predetermined amount of time, if detect, pilot lamp 200 is not luminous after having lighted predetermined amount of time, then determine that pilot lamp 200 is normal, otherwise, determine that pilot lamp 200 is abnormal; When the predetermined state of pilot lamp 200 for light not luminous hocket set point number time, if detect pilot lamp 200 according to predetermined number of times carry out lighting with non-luminous alternately time, then determine that pilot lamp 200 is normal, otherwise, determine that pilot lamp 200 is abnormal.
See also Fig. 2, the photodetector 14 of the first better embodiment comprises power supply end 141, comparing unit 140, photoresistance Rx, the first divider resistance R1 and reference voltage unit 142.Power supply end 141 is for receiving a supply voltage, and this supply voltage can be the supply voltage of outside input.The first end of photoresistance Rx connects power supply end 141, and second end of photoresistance Rx is by the first divider resistance R1 ground connection.
Reference voltage unit 142 provides reference voltage for giving comparing unit 140.Reference voltage unit 142 comprises the second divider resistance R2 and the 3rd divider resistance R3, the first end ground connection of the second divider resistance R2, and second end of the second divider resistance R2 connects power supply end 141 by the 3rd divider resistance R3.In the present embodiment, the first divider resistance R1 and the second divider resistance R2 is the adjustable variable resistor of resistance value; Because the second divider resistance R2 is the adjustable variable resistor of resistance value, the reference voltage that therefore reference voltage unit 142 produces is adjustable, can meet the different needs.
The electric signal that above-mentioned photodetector 14 produces comprises high level signal and low level signal.When the dividing potential drop produced when the first divider resistance R1 two ends is greater than said reference voltage, comparing unit 140 produces high level signal, accordingly, when receiving the high level signal inputted from comparing unit 140, control module 12 determines that pilot lamp 200 is in luminance.When the dividing potential drop produced when the first divider resistance R1 two ends is less than said reference voltage, comparing unit 140 produces low level signal, when receiving the low level signal inputted from comparing unit 140, control module 12 also determines that pilot lamp 200 is in non-light emitting state.
See also Fig. 3, the photodetector 14 of the second better embodiment comprises power supply end 141, phototriode Q1, the 4th divider resistance R4 and the 5th divider resistance R5.Phototriode Q1 is arranged near pilot lamp 200, and photodetector 14 responds to the luminance of pilot lamp 200 by phototriode Q1.
The collector of phototriode Q1 connects power supply end 141, and also namely the collector of phototriode Q1 can receive the supply voltage Vcc of power supply end 141 input.The first end ground connection of the 4th divider resistance R4, second end of the 4th divider resistance R4 connects the emitter of phototriode Q1 by the 5th divider resistance R5.The second end connection control unit 12 of the 4th divider resistance R4.
When the 4th divider resistance R4 two ends produce dividing potential drop (concrete reason is that phototriode Q1 senses the luminescence of pilot lamp 200 and conducting), also, when namely control module 12 receives the electric signal from the second end input of the 4th divider resistance R4, control module 12 determines that pilot lamp 200 is in luminance.When the 4th divider resistance R4 two ends do not produce dividing potential drop (concrete reason is that phototriode Q1 does not sense the luminescence of pilot lamp 200 and ends), also, when namely control module 12 does not receive the electric signal from the second end input of the 4th divider resistance R4, control module 12 determines that pilot lamp 200 is in non-light emitting state.
Whether normal above-mentioned detection device 100, automatically can test pilot lamp 200, bring facility to user.
Those skilled in the art will be appreciated that; above embodiment is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the suitable change do above embodiment and change all drop within the scope of protection of present invention.
Claims (10)
1. a pick-up unit, it comprises control module; It is characterized in that: the pilot lamp of this control module and an outside is electrically connected, this control module is lighted according to pre-defined rule for controlling described pilot lamp; This pick-up unit also comprises photodetector, this photodetector is arranged near described pilot lamp, it is for responding to the luminance of pilot lamp and producing the electric signal of the luminance of a sign pilot lamp, this control module also for lighting rule according to described electric signal determination pilot lamp, and described pilot lamp light rule identical with described pre-defined rule time determine that pilot lamp is normal.
2. pick-up unit as claimed in claim 1, is characterized in that: this control module also for described pilot lamp light rule not identical with described pre-defined rule time determine pilot lamp exception.
3. pick-up unit as claimed in claim 1, it is characterized in that: this photodetector comprises photoresistance, this photoresistance is arranged near described pilot lamp, and this photodetector is by the luminance of photoresistance induction pilot lamp.
4. pick-up unit as claimed in claim 3, it is characterized in that: this photodetector also comprises power supply end, comparing unit, the first divider resistance and reference voltage unit for receiving a supply voltage, the first end of this photoresistance connects power supply end, second end of this photoresistance is by the first divider resistance ground connection, and this reference voltage unit is used for providing reference voltage to comparing unit; When the dividing potential drop produced when the first divider resistance two ends is greater than described reference voltage, this comparing unit produces high level signal, when receiving the high level signal from comparing unit input, this control module is also for determining that pilot lamp is in luminance; When the dividing potential drop produced when the first divider resistance two ends is less than described reference voltage, this comparing unit produces low level signal, when receiving the low level signal from comparing unit input, this control module is also for determining that pilot lamp is in non-light emitting state.
5. pick-up unit as claimed in claim 4, it is characterized in that: this reference voltage unit comprises the second divider resistance and the 3rd divider resistance, the first end ground connection of this second divider resistance, the second end of this second divider resistance connects described power supply end by the 3rd divider resistance.
6. pick-up unit as claimed in claim 5, is characterized in that: this first divider resistance and the second divider resistance are the adjustable variable resistor of resistance value.
7. pick-up unit as claimed in claim 1, is characterized in that: this pre-defined rule comprises pilot lamp luminescence, not luminous and pilot lamp is luminous, the not luminous set point number that hockets after the luminous predetermined amount of time of pilot lamp; The electric signal that this photodetector produces comprises high level signal and low level signal, and when control module only receives described high level signal in the process lighted according to pre-defined rule control pilot lamp, the rule of lighting of control module determination pilot lamp is luminous; When control module first receives the high level signal of a lasting predetermined amount of time and receives low level signal subsequently in the process lighted according to pre-defined rule control pilot lamp, the rule of lighting of control module determination pilot lamp is not luminous after luminous predetermined amount of time.
8. pick-up unit as claimed in claim 1, is characterized in that: this pick-up unit also comprises operating unit, and this operating unit produces enabling signal for responding user operation; This control module controls this pilot lamp according to described enabling signal and lights according to pre-defined rule.
9. pick-up unit as claimed in claim 1, it is characterized in that: this photodetector comprises phototriode, this phototriode is arranged near described pilot lamp, and this photodetector is by the luminance of phototriode induction pilot lamp.
10. pick-up unit as claimed in claim 9, it is characterized in that: this photodetector also comprises power supply end, the 4th divider resistance and the 5th divider resistance for receiving a supply voltage, the collector of phototriode connects power supply end, the first end ground connection of the 4th divider resistance, second end of the 4th divider resistance connects the emitter of phototriode, the second end connection control unit of the 4th divider resistance by the 5th divider resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210214.7A CN104215914A (en) | 2013-05-31 | 2013-05-31 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310210214.7A CN104215914A (en) | 2013-05-31 | 2013-05-31 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104215914A true CN104215914A (en) | 2014-12-17 |
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ID=52097615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310210214.7A Pending CN104215914A (en) | 2013-05-31 | 2013-05-31 | Detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104215914A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572605A (en) * | 2015-12-16 | 2016-05-11 | 浙江凯耀照明股份有限公司 | Infrared induction light fixture detection apparatus and detection method |
| WO2018227795A1 (en) * | 2017-06-15 | 2018-12-20 | 深圳市沃特沃德股份有限公司 | Test system for indicator light control drive circuit |
| CN113907638A (en) * | 2020-07-07 | 2022-01-11 | 东芝生活电器株式会社 | Electric vacuum cleaner |
-
2013
- 2013-05-31 CN CN201310210214.7A patent/CN104215914A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572605A (en) * | 2015-12-16 | 2016-05-11 | 浙江凯耀照明股份有限公司 | Infrared induction light fixture detection apparatus and detection method |
| CN105572605B (en) * | 2015-12-16 | 2018-04-06 | 浙江凯耀照明股份有限公司 | Infrared induction light fixture detection device and detection method |
| WO2018227795A1 (en) * | 2017-06-15 | 2018-12-20 | 深圳市沃特沃德股份有限公司 | Test system for indicator light control drive circuit |
| CN113907638A (en) * | 2020-07-07 | 2022-01-11 | 东芝生活电器株式会社 | Electric vacuum cleaner |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141217 |