CN207965106U - L ED driving power supply remote monitoring device - Google Patents
L ED driving power supply remote monitoring device Download PDFInfo
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- CN207965106U CN207965106U CN201820333315.1U CN201820333315U CN207965106U CN 207965106 U CN207965106 U CN 207965106U CN 201820333315 U CN201820333315 U CN 201820333315U CN 207965106 U CN207965106 U CN 207965106U
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- Prior art keywords
- resistance
- drive power
- operational amplifier
- led drive
- signal acquisition
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 9
- 238000012544 monitoring process Methods 0.000 claims abstract description 22
- 238000005070 sampling Methods 0.000 claims description 13
- 230000003750 conditioning effect Effects 0.000 claims description 11
- 238000005457 optimization Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses an L ED drive power supply remote monitoring device, including monitoring host computer, monitoring host computer one side is equipped with the signal acquisition interface, and the opposite side sets up the signal output interface, the inside control circuit board that is equipped with of monitoring host computer, the last master control chip that is equipped with of control circuit board, many signal acquisition modulate circuit, memory, alarm and wireless transceiver, many signal acquisition modulate circuit connect fault waveform collector, voltage transformer and the current transformer who sets up on L ED drive power supply respectively, the utility model discloses the structure principle is simple, can realize the real-time supervision to L ED drive power supply operating condition, and monitoring efficiency is high, ensures its normal operating.
Description
Technical field
The utility model is related to LED drive power monitoring technical field, specially a kind of LED drive power remotely monitors dress
It sets.
Background technology
LED drive power is that power supply supply is converted to specific voltage and current to convert with the power supply for driving LED luminous
Device, under normal conditions:The input of LED drive power includes high pressure industrial frequency AC (i.e. alternating current), low-voltage direct, high voltage direct current, low
Press high-frequency ac (output of such as electronic transformer)；And the output of LED drive power is then most of for can be with LED forward drop
Value changes and changes the constant current source of voltage.
Current LED drive power working state monitoring generally uses personal monitoring, and monitoring efficiency is low, and cannot achieve reality
When monitor..
Invention content
The purpose of this utility model is to provide a kind of LED drive power remote monitoring devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions：A kind of LED drive power remotely monitors dress
It sets, including monitoring host, the monitoring host side are equipped with signal acquisition interface, other side setting signal output interface is described
Monitoring host is internally provided with control circuit board, and the control circuit board is equipped with main control chip, multi signal acquisition and conditioning circuit, deposits
Reservoir, alarm and wireless transmitter, the multi signal acquisition and conditioning circuit are respectively connected in LED drive power
Fault waveform collector, voltage transformer and current transformer；The main control chip is separately connected memory and alarm, described
Main control chip connects backstage monitoring host by wireless transmitter；
The fault waveform collector includes sampling module and waveform compensation module, the sampling module connection LED drivings
Power generating facilities and power grids line, the sampling module connect waveform compensation module；The waveform compensation module uses Hall sensor.
Preferably, the multi signal acquisition and conditioning circuit includes operational amplifier A and operational amplifier B, and the operation is put
Big device A electrode input ends are separately connected the one end resistance B and the one end capacitance B, capacitance B other ends ground connection；The resistance B other ends connect
The one end connecting resistance A, resistance A other end connection signal input terminals, the operational amplifier A negative input are separately connected capacitance A
One end and output end, the capacitance A other ends connect the node between resistance A and resistance B；The operational amplifier A output end
The one end resistance C is connected, the resistance C other ends are separately connected the one end resistance D and operational amplifier B electrode input ends, the electricity
D other ends ground connection is hindered, the operational amplifier B negative inputs are separately connected the one end resistance E and the one end resistance F, and resistance E is another
End ground connection, the resistance F other ends connect operational amplifier B output ends and signal output end.
Preferably, the wireless transmitter is using any one of GPRS, 3G, 4G, WIFI.
Preferably, the main control chip uses the microcontroller of model N76E003.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model structural principle is simple, can realize the real-time monitoring to LED drive power working condition, prison
It surveys efficient, it is ensured that its normal operation；Wherein, the fault waveform collector of use can detect LED drive power grid line row
Wave information；Waveform compensation module is used for conversion loss when compensating sampling module samples waveform, improves sampling precision.
（2）In the utility model, the multi signal acquisition and conditioning circuit strong antijamming capability of use is realized to analog signal
Optimization；Signal transmission distance can be shortened, failure rate is reduced, improve effectiveness.
Description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model control principle drawing；
Fig. 3 is the utility model multi signal acquisition and conditioning circuit schematic diagram.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of LED drive power remote monitoring device, packet
Monitoring host 1 is included, 1 side of monitoring host is equipped with signal acquisition interface 2, other side setting signal output interface 3, the prison
It surveys host 1 and is internally provided with control circuit board 4, the control circuit board 4 is equipped with main control chip 5, multi signal acquisition and conditioning circuit
6, memory 7, alarm 8 and wireless transmitter 9, the multi signal acquisition and conditioning circuit 6 are respectively connected to LED drivings
Fault waveform collector 10, voltage transformer 11 on power supply and current transformer 12；The main control chip 5 is separately connected storage
Device 7 and alarm 8, the main control chip 5 connect backstage monitoring host 13 by wireless transmitter 9；Wireless transmitter 9 is adopted
With any one of GPRS, 3G, 4G, WIFI；Main control chip 5 uses the microcontroller of model N76E003, N76E003 that can run
In two kinds of low-power consumption mode-idle modes and power-down mode, it can select which kind of pattern operated in by software.When idle mode,
Chip master clock is closed, but partial function module is still run.The closing of chip whole clock ensures chip power-consumption under power-down mode
Reach minimum.In the normal mode of operation, master clock frequency elimination mode also may be selected to work, it is ensured that between power consumption and performance flexibly
With.High-effect, abundant function module and configuration, N76E003 can flexibly be used for various application scenarios.
The fault waveform collector 10 includes sampling module 14 and waveform compensation module 15, and the sampling module 14 connects
LED drive power grid line, the sampling module 14 connect waveform compensation module 15；The waveform compensation module 15 uses Hall
Sensor.Wherein, the fault waveform collector of use can detect LED drive power grid line traveling wave information；Waveform compensation mould
Block is used for conversion loss when compensating sampling module samples waveform, improves sampling precision.
In the utility model, multi signal acquisition and conditioning circuit 6 includes operational amplifier A 1c and operational amplifier B2c, described
Operational amplifier A 1c electrode input ends are separately connected the one end resistance B2a and the one end capacitance B2b, capacitance B2b other ends ground connection；Institute
State the one end resistance B2a other ends connection resistance A1a, resistance A1a other end connection signal input terminals, the operational amplifier A 1c
Negative input is separately connected the one end capacitance A1b and output end, the capacitance A1b other ends connection resistance A1a and resistance B2a it
Between node；The one end the operational amplifier A 1c output ends connection resistance C3a, the resistance C3a other ends are separately connected resistance
The one end D4a and operational amplifier B2c electrode input ends, the resistance D4a other ends ground connection, the operational amplifier B2c cathode
Input terminal is separately connected the one end resistance E5a and the one end resistance F6a, resistance E5a other ends ground connection, resistance F6a other ends connection fortune
Calculate amplifier B2c output ends and signal output end.In the utility model, the multi signal acquisition and conditioning circuit anti-interference ability of use
By force, the optimization to analog signal is realized；Signal transmission distance can be shortened, failure rate is reduced, improve effectiveness.
Operation principle：Voltage transformer and current transformer acquire the voltage and current letter of LED drive power operation respectively
Number, acquisition signal carries out being transmitted to main control chip after filtering miscellaneous, optimization by multi signal modulate circuit, and main control chip again leads to signal
It crosses wireless transmitter and is transmitted to background monitoring host, observe LED drive power operation conditions in real time convenient for staff, once
There is exception, fault waveform collector can acquire the fault waveform signal of LED drive power, and staff can be according to waveform
Come failure judgement position, is overhauled in time.
In conclusion the utility model structural principle is simple, the real-time prison to LED drive power working condition can be realized
It surveys, monitoring efficiency is high, it is ensured that its normal operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of LED drive power remote monitoring device, including monitoring host（1）, it is characterised in that：The monitoring host（1）
Side is equipped with signal acquisition interface（2）, other side setting signal output interface（3）, the monitoring host（1）It is internally provided with control
Circuit board（4）, the control circuit board（4）It is equipped with main control chip（5）, multi signal acquisition and conditioning circuit（6）, memory（7）、
Alarm（8）And wireless transmitter（9）, the multi signal acquisition and conditioning circuit（6）It is respectively connected to LED drive power
On fault waveform collector（10）, voltage transformer（11）And current transformer（12）；The main control chip（5）It is separately connected
Memory（7）And alarm（8）, the main control chip（5）Pass through wireless transmitter（9）Connection backstage monitoring host（13）；
The fault waveform collector（10）Including sampling module（14）With waveform compensation module（15）, the sampling module（14）
Connect LED drive power grid line, the sampling module（14）Connect waveform compensation module（15）；The waveform compensation module
（15）Using Hall sensor.
2. a kind of LED drive power remote monitoring device according to claim 1, it is characterised in that：The multi signal is adopted
Collect modulate circuit（6）Including operational amplifier A (1c) and operational amplifier B (2c), operational amplifier A (1c) the anode input
End is separately connected the one end (2a) resistance B and the one end capacitance B (2b), capacitance B (2b) other end ground connection；The resistance B (2a) is another
End connection one end resistance A (1a), resistance A (1a) other end connection signal input terminal, operational amplifier A (1c) the cathode input
End is separately connected the one end (1b) capacitance A and output end, capacitance A (1b) other end connection resistance A (1a) and resistance B (2a) it
Between node；Operational amplifier A (1c) output end connects the one end resistance C (3a), and resistance C (3a) other end connects respectively
The one end (4a) connecting resistance D and operational amplifier B (2c) electrode input end, resistance D (4a) other end ground connection, the operation are put
Big device B (2c) negative input is separately connected the one end (5a) resistance E and the one end resistance F (6a), and resistance E (5a) other end is grounded,
Resistance F (6a) other end connects operational amplifier B (2c) output ends and signal output end.
3. a kind of LED drive power remote monitoring device according to claim 1, it is characterised in that：The wireless receiving and dispatching
Device（9）Using any one of GPRS, 3G, 4G, WIFI.
4. a kind of LED drive power remote monitoring device according to claim 1, it is characterised in that：The main control chip
（5）Using the microcontroller of model N76E003.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333315.1U CN207965106U (en) | 2018-03-12 | 2018-03-12 | L ED driving power supply remote monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820333315.1U CN207965106U (en) | 2018-03-12 | 2018-03-12 | L ED driving power supply remote monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207965106U true CN207965106U (en) | 2018-10-12 |
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ID=63742180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820333315.1U Expired - Fee Related CN207965106U (en) | 2018-03-12 | 2018-03-12 | L ED driving power supply remote monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207965106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543533A (en) * | 2020-12-30 | 2021-03-23 | 铜陵迈维电子科技有限公司 | Topological structure of intelligent high-power LED driving power supply |
-
2018
- 2018-03-12 CN CN201820333315.1U patent/CN207965106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112543533A (en) * | 2020-12-30 | 2021-03-23 | 铜陵迈维电子科技有限公司 | Topological structure of intelligent high-power LED driving power supply |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |