CN102769965A - Dual power LED (Light-emitting Diode) street lamp circuit with wireless detection and control function - Google Patents
Dual power LED (Light-emitting Diode) street lamp circuit with wireless detection and control function Download PDFInfo
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- CN102769965A CN102769965A CN2012102018091A CN201210201809A CN102769965A CN 102769965 A CN102769965 A CN 102769965A CN 2012102018091 A CN2012102018091 A CN 2012102018091A CN 201210201809 A CN201210201809 A CN 201210201809A CN 102769965 A CN102769965 A CN 102769965A
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- 238000012360 testing method Methods 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 241001125929 Trisopterus luscus Species 0.000 description 1
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- 230000001427 coherent effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
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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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Abstract
The invention discloses a dual power LED (Light-emitting Diode) street lamp circuit with a wireless detection and control function, which comprises a wireless module, a power output power detection circuit, a relay control circuit and a GSM (Global System for Mobile Communication) module, wherein a singlechip microcomputer is integrated in the wireless module so as to calculate power output power and be mutually communicated with the GSM module; the power output power detection circuit comprises a power output power sampling circuit for sampling power output; and the relay control circuit realizes switch control on dual power supplies through controlling a relay. According to the dual power LED street lamp circuit with wireless detection and control, working condition and output power of the dual power supplies can be detected in real time, and are transmitted to terminal equipment in a wireless way, so that workers can know the working condition of the street lamp without going to the site; and the switch of the dual power supplies can be controlled through the terminal equipment, so that alternating operation of the dual power supplies is realized, and the service life of the power supplies is prolonged.
Description
Technical field
The invention belongs to LED lamp technical field, relate to a kind of duplicate supply LED street lamp circuit with radio detection, control.
Background technology
It is long that the LED street lamp has brightness height, life-span, plurality of advantages such as energy-conserving and environment-protective; But the LED street lamp also comes with some shortcomings, and present LED street lamp fault all is road lamp power supply problem and causing more than 90%.Because the LED power is big, receive the restriction of factors such as inner some components and parts of power supply (such as filtering with electrochemical capacitor, rectifying tube, metal-oxide-semiconductor etc.), production, environment, the life-span of LED power supply generally is not very high; This just causes the LED street lamp can use 50,000 hours originally; But owing to receive the restriction of power supply, and actually can use 30,000 hours.
The LED street lamp fault will bring a lot of problems.As: cause road illumination to reduce, influence the normal traffic of road; With " life-span the is long " contradiction in the LED street lamp advantage, cause people to LED long query of illumination life-span; Secondly, street lamp fault, its maintenance, maintenance cost are very high, cause loss economically.In theory, the life-span of the life-span of LED street lamp and LED power supply is suitable.
So, if adopt duplicate supply LED road lamp power supply radio detection, control; Can detect the operating state of duplicate supply, the power output of power supply in real time, reach on the terminal equipment, not use the on-the-spot operating state that just can know street lamp through wireless; Can also control the switching of duplicate supply through terminal equipment, can make its alternation, prolong the useful life of power supply.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of duplicate supply LED street lamp circuit with radio detection, control.
For realizing above-mentioned purpose, technical scheme of the present invention is:
A kind of duplicate supply LED street lamp circuit with radio detection, control comprises wireless module, output power of power supply testing circuit, control relay circuit and gsm communication module; Wherein, wireless module inside is integrated with single-chip microcomputer, carrying out the calculating of output power of power supply, and intercoms mutually with the gsm communication module; The output power of power supply testing circuit includes the output power of power supply sample circuit, takes a sample with the output to power supply; Control relay circuit is through control relay, to realize the switching controls of duplicate supply.
Further; Said gsm communication module intercoms with wireless module, terminal equipment mutually, and wherein, terminal equipment sends control command to gsm module; Gsm module will receive the instruction code that next instruction transformation becomes wireless module to receive, and come duplicate supply is controlled; Simultaneously, will the take a sample output power of power supply that calculates and come, the operating state of power supply of wireless module converts the instruction code that gsm module can receive to, changes transferring on the terminal equipment, on terminal equipment, shows.
Further, said terminal equipment is PC, hand-held terminal device or mobile phone.
Further, said output power of power supply sample circuit includes the first, second, third, fourth, the 5th resistance R 10, R11, R112, R13, R14, and wherein first, second resistance R 10, R11 are series at together; Form first series arm; Three, the 4th resistance R 112, R13 are series at together, form second series arm, and first series arm is parallelly connected with second series arm; One of which end common ground, the other end connects through the 5th resistance R 14.
Further, be provided with the A test point between said first, second resistance R 10, the R11, be provided with the B test point between the 3rd, the 4th resistance R 112, the R13; The inner integrated single-chip microcomputer of wireless module calculates the pressure drop U14 on the 5th resistance R 14 through detecting the voltage of A test point and B test point, calculates the electric current I out of the 5th resistance R 14 of flowing through according to the resistance of the 5th resistance R 14, estimates the power output of power supply.
The duplicate supply LED street lamp circuit that the present invention has radio detection, control can detect the operating state of duplicate supply, the power output of power supply in real time, reaches on the terminal equipment through wireless, does not use the on-the-spot operating state that just can know street lamp; Can also control the switching of duplicate supply through terminal equipment, can make its alternation, prolong the useful life of power supply.
Description of drawings
Fig. 1 is a communication structure schematic diagram of the present invention;
Fig. 2 is control principle figure of the present invention;
Fig. 3 is output power of power supply sample circuit figure of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Please with reference to Fig. 1, shown in 2, the duplicate supply LED street lamp circuit that the present invention has radio detection, control comprises wireless module, output power of power supply testing circuit, control relay circuit and gsm communication module.Wherein, wireless module inside is integrated with single-chip microcomputer, with the switching controls that realizes duplicate supply, the calculating of output power of power supply; And intercom mutually with the gsm communication module.The output power of power supply testing circuit is taken a sample to the output of power supply through special sample circuit.Control relay circuit is realized the switching controls to duplicate supply through the control to relay.The gsm communication module intercoms with wireless module, terminal equipment (PC, hand-held terminal device, mobile phone etc.) mutually, is the relay station of The whole control.
Please with reference to shown in Figure 1, terminal equipment (computer, handheld terminal, mobile phone etc.) sends control command to gsm module, and gsm module comes duplicate supply is controlled to receiving the instruction code that next instruction transformation becomes wireless module to receive; Conversely, will the take a sample output power of power supply that calculates and come, the operating state of power supply of wireless module converts the instruction code that gsm module can receive to, has it to transfer on the terminal equipment changing, and on terminal equipment, shows.
Please with reference to shown in Figure 2, in order to improve the stability of wireless module work, adopt independently the integrated circuit board power supply to supply power, can not receive the influence of two power supplys in the duplicate supply street lamp.The duplicate supply street lamp is in operate as normal, if No. 1 power supply is damaged; This circuit can switch to power supply No. 2 with power supply automatically; Simultaneously, show that on terminal equipment No. 1 power supply damages the information of No. 2 power works.
During duplicate supply street lamp operate as normal, can come mutual switching, make its mutual alternation, shorten the operating time of each power supply, the life-span of improving power supply through the instruction that terminal equipment sends to No. 1 power supply and No. 2 power supplys; If in No. 1 power supply or No. 2 power supplys a damage is arranged, control circuit can be with the control locking of being correlated with; At this moment, when sending the instruction Switching power through terminal equipment again, with invalid; Thereby guarantee the operate as normal of street lamp.In addition, the duplicate supply street lamp is in normal, and wireless module can detect the power output (through the coherent sampling data computing is obtained) of working power, the state of power supply in real time; When inquiring about, can automatically data be reached on the terminal equipment through wireless with terminal equipment.
Please with reference to shown in Figure 3; The output power of power supply sample circuit includes the first, second, third, fourth, the 5th resistance R 10, R11, R112, R13, R14; Wherein first, second resistance R 10, R11 are series at together; Form first series arm, the 3rd, the 4th resistance R 112, R13 are series at together, form second series arm.First series arm and second series arm are parallel with one another, one of which end common ground, and the other end connects through the 5th resistance R 14.Be provided with the A test point between first, second resistance R 10, the R11, be provided with the B test point between the 3rd, the 4th resistance R 112, the R13.The inner integrated single-chip microcomputer of wireless module passes through to detect the voltage of A test point and B test point, calculates the pressure drop U14 on the 5th resistance R 14, calculates the electric current I out of the 5th resistance R 14 of flowing through according to the resistance of the 5th resistance R 14.According to the series system of ray machine, estimate the power output of power supply.Wherein,
Output power of power supply Pout=U (LED ray machine) * Iout
Satisfy condition: R10=R12 R11=R13.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. the duplicate supply LED street lamp circuit with radio detection, control is characterized in that: comprise wireless module, output power of power supply testing circuit, control relay circuit and gsm communication module; Wherein, wireless module inside is integrated with single-chip microcomputer, carrying out the calculating of output power of power supply, and intercoms mutually with the gsm communication module; The output power of power supply testing circuit includes the output power of power supply sample circuit, takes a sample with the output to power supply; Control relay circuit is through control relay, to realize the switching controls of duplicate supply.
2. the duplicate supply LED street lamp circuit that has radio detection, control according to claim 1; It is characterized in that: said gsm communication module intercoms with wireless module, terminal equipment mutually; Wherein, Terminal equipment sends control command to gsm module, and gsm module will receive the instruction code that next instruction transformation becomes wireless module to receive, and come duplicate supply is controlled; Simultaneously, will the take a sample output power of power supply that calculates and come, the operating state of power supply of wireless module converts the instruction code that gsm module can receive to, changes transferring on the terminal equipment, on terminal equipment, shows.
3. like the said duplicate supply LED street lamp circuit with radio detection, control of claim 2, it is characterized in that: said terminal equipment is PC, hand-held terminal device or mobile phone.
4. like the said duplicate supply LED street lamp circuit of claim 3 with radio detection, control; It is characterized in that: said output power of power supply sample circuit includes the first, second, third, fourth, the 5th resistance R 10, R11, R112, R13, R14; Wherein first, second resistance R 10, R11 are series at together, form first series arm, and the 3rd, the 4th resistance R 112, R13 are series at together; Form second series arm; First series arm is parallelly connected with second series arm, one of which end common ground, and the other end connects through the 5th resistance R 14.
5. like the said duplicate supply LED street lamp circuit of claim 4, it is characterized in that: be provided with the A test point between said first, second resistance R 10, the R11, be provided with the B test point between the 3rd, the 4th resistance R 112, the R13 with radio detection, control; The inner integrated single-chip microcomputer of wireless module calculates the pressure drop U14 on the 5th resistance R 14 through detecting the voltage of A test point and B test point, calculates the electric current I out of the 5th resistance R 14 of flowing through according to the resistance of the 5th resistance R 14, estimates the power output of power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102018091A CN102769965A (en) | 2012-06-19 | 2012-06-19 | Dual power LED (Light-emitting Diode) street lamp circuit with wireless detection and control function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102018091A CN102769965A (en) | 2012-06-19 | 2012-06-19 | Dual power LED (Light-emitting Diode) street lamp circuit with wireless detection and control function |
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| CN102769965A true CN102769965A (en) | 2012-11-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837212A (en) * | 2018-01-29 | 2020-10-27 | 松下知识产权经营株式会社 | Switch device, switch system, and program |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777559Y (en) * | 2004-11-02 | 2006-05-03 | 上海环达计算机科技有限公司 | Powder detecting circuit |
| JP2007059352A (en) * | 2005-08-26 | 2007-03-08 | Matsushita Electric Works Ltd | Lighting device and lighting apparatus |
| CN201450362U (en) * | 2009-04-29 | 2010-05-05 | 广东鹏鑫电气科技有限公司 | High-voltage dual power automatic switching device with GPRS remote control system |
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- 2012-06-19 CN CN2012102018091A patent/CN102769965A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2777559Y (en) * | 2004-11-02 | 2006-05-03 | 上海环达计算机科技有限公司 | Powder detecting circuit |
| JP2007059352A (en) * | 2005-08-26 | 2007-03-08 | Matsushita Electric Works Ltd | Lighting device and lighting apparatus |
| CN201450362U (en) * | 2009-04-29 | 2010-05-05 | 广东鹏鑫电气科技有限公司 | High-voltage dual power automatic switching device with GPRS remote control system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837212A (en) * | 2018-01-29 | 2020-10-27 | 松下知识产权经营株式会社 | Switch device, switch system, and program |
| CN111837212B (en) * | 2018-01-29 | 2023-01-13 | 松下知识产权经营株式会社 | Switch device, switch system, and recording medium |
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Application publication date: 20121107 |