CN204697377U - A kind of lighting hours testing apparatus - Google Patents
A kind of lighting hours testing apparatus Download PDFInfo
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- CN204697377U CN204697377U CN201520401670.4U CN201520401670U CN204697377U CN 204697377 U CN204697377 U CN 204697377U CN 201520401670 U CN201520401670 U CN 201520401670U CN 204697377 U CN204697377 U CN 204697377U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a kind of lighting hours testing apparatus, comprises MCU module, memory module, light measuring circuit, power circuit and display, and power circuit is used for MCU module, memory module, light measuring circuit and monitor power supply; Light measuring circuit for emergency light detected illumination light signal after be converted to the signal of telecommunication and be sent to MCU module; MCU module is used for the time point receiving this signal of telecommunication to be sent to memory module, and is shown by display by this time point.The light signal constantly detected by light measuring circuit is converted to the signal of telecommunication and is sent to MCU module, as long as between the light emission period of emergency light, light measuring circuit all can normally detect, MCU module receives the time of the signal of telecommunication under receiving signal of telecommunication postscript, and this time is sent to memory module stores, shown by display, according to time of reception and the time of reception of the first time signal of telecommunication of the last signal of telecommunication of display display, the lighting hours of emergency light can be calculated.
Description
Technical field
The utility model relates to a kind of emergency light lighting hours testing apparatus.
Background technology
The emergency lamp being located at public arena can provide real-time illumination when there is urgent fortuitous event, common set-up site includes escape safety door, the stair corner of each floor in building or is distributed in industrial building everywhere, and whether each emergency lamp can normal operation, is considerable points for attention.Emergency lamp is generally carry out when electric power is normal charging with reserve power, when electric power occurring abnormal as then carried out electric discharge operation during power-off, lighting light fixture and produce Emergency Light light with the electric power stored at ordinary times.When testing emergency lamp, main its discharge capability of test, observation period continuous discharging time and brightness of illumination.At present emergency light on the market primarily of Ni-Cr battery as energy supply device during emergency lighting, according to the requirement in GB17945-2010, emergency lighting time requirement is greater than 90 minutes, but, do not have the effective testing apparatus to emergency light lighting hours in the market.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of lighting hours testing apparatus, and it can be tested the power-on time of emergency light urgent time.
For achieving the above object, the utility model adopts following technical scheme:
A kind of lighting hours testing apparatus, is applied to emergency light, comprises MCU module, memory module, light measuring circuit, power circuit and display, described power circuit, for giving MCU module, memory module, light measuring circuit and monitor power supply; Described light measuring circuit, for emergency light detected illumination light signal after be converted to the signal of telecommunication and be sent to MCU module; Described MCU module, for the time point receiving this signal of telecommunication is sent to memory module, and is shown this time point by display.
Preferably, described power circuit comprises electric capacity C1, electric capacity C2, electric capacity C3, diode D1, diode D2, diode D3, diode D4, dry cell and button cell, the positive pole of described diode D1, one end of electric capacity C1 is all connected with the positive pole of external power supply with the positive pole of dry cell, the negative pole of described diode D1 connects the positive pole of diode D2, the negative pole of diode D2 is all connected with the positive pole of diode D3 with one end of electric capacity C2, the negative pole of diode D3 is all connected with the negative pole of diode D4 with one end of electric capacity C3, the positive pole of diode D4 connects the positive pole of button cell, the negative pole of button cell, the other end of electric capacity C1, the other end of electric capacity C2, the other end of electric capacity C3 and the equal ground connection of the negative pole of dry cell.
Further preferred, the memory of described memory module to be model be 24C08, the power output end of this memory connects the negative pole of diode D2, and the input of this memory connects the storage control end of MCU module.
Preferred further, described light measuring circuit comprises resistance R1, resistance R2, triode Q1 and photo resistance GMDZ, one end of described resistance R1 is all connected with the negative pole of diode D2 with one end of resistance R2, the other end of resistance R1 is all connected with the base stage of triode Q1 with one end of photo resistance GMDZ, the other end of resistance R2 is all connected with the electric signal input end of MCU module with the collector electrode of triode Q1, the other end of described photo resistance GMDZ and the equal ground connection of emitter of triode Q1.
Preferred further, also comprise temperature measurement circuit, described MCU module is connected with temperature measurement circuit, and this operating tempera-ture signal for detecting the operating tempera-ture signal of emergency light, and is sent to MCU module by described temperature measurement circuit; This operating tempera-ture signal is sent to display by described MCU module.
Preferred further, also comprise buzzer drive circuit, this buzzer drive circuit is connected with MCU module.
Preferred further, described temperature measurement circuit comprises thermistor RT, resistance R3, resistance R4 and electric capacity C4, one end of one end of described thermistor RT, one end of resistance R3, resistance R4 is all connected with one end of electric capacity C4, the other end of thermistor RT connects the first test side of MCU module, the other end of resistance R3 connects the second test side of MCU module, and the other end of resistance R4 connects the 3rd test side of MCU module, the other end ground connection of electric capacity C4.
Preferred further, described buzzer drive circuit comprises buzzer, triode Q2 and resistance R5, the positive terminal of described buzzer connects the negative pole of diode D2, the collector electrode of the negative pole connecting triode Q2 of this buzzer, the grounded emitter of triode Q2, one end of the base stage contact resistance R5 of triode Q2, the other end of resistance R5 connects the control end of MCU module.
Compared to existing technology, the beneficial effects of the utility model are:
Detected by the illumination light of light measuring circuit to emergency light, the light signal constantly detected is converted to the signal of telecommunication and is sent to MCU module, as long as between the light emission period of emergency light, light measuring circuit all can normally detect, MCU module receives the time of the signal of telecommunication under receiving signal of telecommunication postscript, and this time is sent to memory module stores, shown by display, according to time of reception and the time of reception of the first time signal of telecommunication of the last signal of telecommunication of display display, the lighting hours of emergency light can be calculated.
Accompanying drawing explanation
Fig. 1 is a kind of lighting hours testing apparatus figure of the present utility model;
Fig. 2 is the circuit structure diagram of power circuit of the present utility model;
Fig. 3 is the circuit structure diagram of light measuring circuit of the present utility model;
Fig. 4 is the circuit structure diagram of temperature measurement circuit of the present utility model;
Fig. 5 is the circuit structure diagram of buzzer drive circuit of the present utility model;
Fig. 6 is the circuit structure diagram of MCU module of the present utility model.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
Referring to figs. 1 through Fig. 6, a kind of lighting hours testing apparatus that the present embodiment provides, be applied to emergency light, for detecting discharge time emergency light, it mainly comprises MCU module, memory module, light measuring circuit, power circuit and display, above-mentioned memory module, light measuring circuit, power circuit are all connected with MCU module with display, power circuit plays the effect of powering to the illumination testing device of the present embodiment, specifically for giving MCU module, memory module, light measuring circuit and monitor power supply; Light measuring circuit, for emergency light detected illumination light signal after be converted to the signal of telecommunication and be sent to MCU module; MCU module, for the time point receiving this signal of telecommunication is sent to memory module, and is shown this time point by display.
Its operation principle is: send illumination light during emergency light electric discharge, light measuring circuit has sensitiveness to light thus detects this illumination light, the light signal detected is converted to the signal of telecommunication that MCU module can receive, MCU module record receives each time point of the signal of telecommunication, this time point is also stored in memory module simultaneously, and shown by display, light measuring circuit does not contrast bright light and detects, MCU module constantly records the time point receiving the signal of telecommunication, when the energy depletion of emergency light, when stopping shinny, no longer there is the signal of telecommunication to MCU module in light-metering module, then the time point of the last signal of telecommunication received of MCU module is the time point of the signal of telecommunication received for the last time, receive the time point of the signal of telecommunication by first time and receive the time point of the signal of telecommunication for the last time, all can be shown by display, finally can calculate the lighting hours of emergency light.The present embodiment does not need to carry out under artificial observed and recorded.
Concrete, power circuit comprises electric capacity C1, electric capacity C2, electric capacity C3, diode D1, diode D2, diode D3, diode D4, dry cell and button cell, the positive pole of described diode D1, one end of electric capacity C1 is all connected with the positive pole of external power supply with the positive pole of dry cell, the negative pole of described diode D1 connects the positive pole of diode D2, the negative pole of diode D2 is all connected with the positive pole of diode D3 with one end of electric capacity C2, the negative pole of diode D3 is all connected with the negative pole of diode D4 with one end of electric capacity C3, the positive pole of diode D4 connects the positive pole of button cell, the negative pole of button cell, the other end of electric capacity C1, the other end of electric capacity C2, the other end of electric capacity C3 and the equal ground connection of the negative pole of dry cell.Power circuit is powered primarily of external power supply, 4 joint 1.5V dry cells and 3.3V button cell.The 3.3V button cell emergency light mainly provided that carries out powering normally can work (sleep pattern) when there is no dispatch from foreign news agency.Dispatch from foreign news agency voltage is reduced about 1.4V through diode D1, diode D2 by dispatch from foreign news agency at ordinary times, guarantees that operating voltage in the middle of circuit is within the scope of safe voltage.Electric capacity C1, electric capacity C2, electric capacity C3 are filtering shunt capacitance, strobe.
Light measuring circuit comprises resistance R1, resistance R2, triode Q1 and photo resistance GMDZ, one end of described resistance R1 is all connected with the negative pole of diode D2 with one end of resistance R2, the other end of resistance R1 is all connected with the base stage of triode Q1 with one end of photo resistance GMDZ, the other end of resistance R2 is all connected with the electric signal input end of MCU module with the collector electrode of triode Q1, the other end of described photo resistance GMDZ and the equal ground connection of emitter of triode Q1.The photo resistance GMDZ of the present embodiment is equivalent to a light sensor, and resistance is 10K in dark conditions, and the brightness of light is higher, and resistance is less.Voltage from power circuit carries out dividing potential drop by R1 and photo resistance GMDZ, and when the base voltage of triode Q1 reaches below 0.7V, triode Q1 ends, and MCU module detects high level, and circuit circuitry starts timing; When the base voltage of triode Q1 reaches more than 0.7V, triode Q1 conducting, MCU module detects low level, and circuit circuitry stops timing.
Memory module is specially the memory that model is 24C08, and the power output end of this memory connects the negative pole of diode D2, and the input of this memory connects the storage control end of MCU module.
On the other hand, the illumination testing device of the present embodiment also comprises temperature measurement circuit, and this MCU module is connected with temperature measurement circuit, and this operating tempera-ture signal for detecting the operating tempera-ture signal of emergency light, and is sent to MCU module by temperature measurement circuit; This operating tempera-ture signal is sent to display by MCU module.Further, also comprise buzzer drive circuit, this buzzer drive circuit is connected with MCU module.The temperature measurement circuit of the present embodiment detects in the working temperature under operating state when providing brightness of illumination of discharging emergency light, and this operating tempera-ture signal is shown by display, so that staff checks, when MCU module judges this operating tempera-ture signal higher than preset value, then MCU module control buzzer drive circuit is reported to the police, with watchful staff.
Specifically, temperature measurement circuit comprises thermistor RT, resistance R3, resistance R4 and electric capacity C4, one end of one end of described thermistor RT, one end of resistance R3, resistance R4 is all connected with one end of electric capacity C4, the other end of thermistor RT connects the first test side of MCU module, the other end of resistance R3 connects the second test side of MCU module, and the other end of resistance R4 connects the 3rd test side of MCU module, the other end ground connection of electric capacity C4.Three test sides are first all set to low level output by MCU module, till electric capacity C4 being discharged to discharge, only can say that the first test side and the 3rd test side are set to input state, second test side is high level output, by resistance R3, electric capacity C4 is charged, MCU module internal timer resets and starts timing, detect the state of the first test side, when the first test side is high electricity, namely when the voltage on electric capacity C4 reaches the embedding voltage of door of single-chip microcomputer high level input, under MCU module timer record from be charged to the time T1 that the first test side changes high level into, only three test sides all can be set to low level output, till electric capacity C4 being discharged to discharge, again by the second test side, 3rd test side is set to input state, first test side is set to high level output, by thermistor RT, electric capacity C4 is charged, MCU module internal timer resets and starts timing, detect the state of the first test side, when the first test side is detected as high level, under MCU module timer record from be charged to the time T2 that the 3rd test side changes high level into.By the resistance of MCU module technology thermistor RT, this temperature value can be learnt.
Buzzer drive circuit comprises buzzer, triode Q2 and resistance R5, the positive terminal of described buzzer connects the negative pole of diode D2, the collector electrode of the negative pole connecting triode Q2 of this buzzer, the grounded emitter of triode Q2, one end of the base stage contact resistance R5 of triode Q2, the other end of resistance R5 connects the control end of MCU module.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection range of the utility model claim.
Claims (8)
1. a lighting hours testing apparatus, be applied to emergency light, it is characterized in that, comprise MCU module, memory module, light measuring circuit, power circuit and display, described power circuit, for giving MCU module, memory module, light measuring circuit and monitor power supply; Described light measuring circuit, for emergency light detected illumination light signal after be converted to the signal of telecommunication and be sent to MCU module; Described MCU module, for the time point receiving this signal of telecommunication is sent to memory module, and is shown this time point by display.
2. lighting hours testing apparatus as claimed in claim 1, it is characterized in that, described power circuit comprises electric capacity C1, electric capacity C2, electric capacity C3, diode D1, diode D2, diode D3, diode D4, dry cell and button cell, the positive pole of described diode D1, one end of electric capacity C1 is all connected with the positive pole of external power supply with the positive pole of dry cell, the negative pole of described diode D1 connects the positive pole of diode D2, the negative pole of diode D2 is all connected with the positive pole of diode D3 with one end of electric capacity C2, the negative pole of diode D3 is all connected with the negative pole of diode D4 with one end of electric capacity C3, the positive pole of diode D4 connects the positive pole of button cell, the negative pole of button cell, the other end of electric capacity C1, the other end of electric capacity C2, the other end of electric capacity C3 and the equal ground connection of the negative pole of dry cell.
3. lighting hours testing apparatus as claimed in claim 2, it is characterized in that, the memory of described memory module to be model be 24C08, the power output end of this memory connects the negative pole of diode D2, and the input of this memory connects the storage control end of MCU module.
4. lighting hours testing apparatus as claimed in claim 3, it is characterized in that, described light measuring circuit comprises resistance R1, resistance R2, triode Q1 and photo resistance GMDZ, one end of described resistance R1 is all connected with the negative pole of diode D2 with one end of resistance R2, the other end of resistance R1 is all connected with the base stage of triode Q1 with one end of photo resistance GMDZ, the other end of resistance R2 is all connected with the electric signal input end of MCU module with the collector electrode of triode Q1, the other end of described photo resistance GMDZ and the equal ground connection of emitter of triode Q1.
5. lighting hours testing apparatus as claimed in claim 4, it is characterized in that, also comprise temperature measurement circuit, described MCU module is connected with temperature measurement circuit, this operating tempera-ture signal for detecting the operating tempera-ture signal of emergency light, and is sent to MCU module by described temperature measurement circuit; This operating tempera-ture signal is sent to display by described MCU module.
6. lighting hours testing apparatus as claimed in claim 5, it is characterized in that, also comprise buzzer drive circuit, this buzzer drive circuit is connected with MCU module.
7. lighting hours testing apparatus as claimed in claim 6, it is characterized in that, described temperature measurement circuit comprises thermistor RT, resistance R3, resistance R4 and electric capacity C4, one end of one end of described thermistor RT, one end of resistance R3, resistance R4 is all connected with one end of electric capacity C4, the other end of thermistor RT connects the first test side of MCU module, the other end of resistance R3 connects the second test side of MCU module, the other end of resistance R4 connects the 3rd test side of MCU module, the other end ground connection of electric capacity C4.
8. lighting hours testing apparatus as claimed in claim 7, it is characterized in that, described buzzer drive circuit comprises buzzer, triode Q2 and resistance R5, the positive terminal of described buzzer connects the negative pole of diode D2, the collector electrode of the negative pole connecting triode Q2 of this buzzer, the grounded emitter of triode Q2, one end of the base stage contact resistance R5 of triode Q2, the other end of resistance R5 connects the control end of MCU module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401670.4U CN204697377U (en) | 2015-06-11 | 2015-06-11 | A kind of lighting hours testing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520401670.4U CN204697377U (en) | 2015-06-11 | 2015-06-11 | A kind of lighting hours testing apparatus |
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| Publication Number | Publication Date |
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| CN204697377U true CN204697377U (en) | 2015-10-07 |
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| CN201520401670.4U Expired - Fee Related CN204697377U (en) | 2015-06-11 | 2015-06-11 | A kind of lighting hours testing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902660A (en) * | 2015-06-11 | 2015-09-09 | 广东汇佳电子科技有限公司 | Illumination time testing device |
| CN115356531A (en) * | 2022-08-04 | 2022-11-18 | 广东中设智控科技股份有限公司 | Light source power consumption calculation method, device and system based on light sensing device |
-
2015
- 2015-06-11 CN CN201520401670.4U patent/CN204697377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902660A (en) * | 2015-06-11 | 2015-09-09 | 广东汇佳电子科技有限公司 | Illumination time testing device |
| CN115356531A (en) * | 2022-08-04 | 2022-11-18 | 广东中设智控科技股份有限公司 | Light source power consumption calculation method, device and system based on light sensing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20170611 |