CN108495420A - A kind of rapid detection system of multiple constant current output driving plate - Google Patents
A kind of rapid detection system of multiple constant current output driving plate Download PDFInfo
- Publication number
- CN108495420A CN108495420A CN201810434265.0A CN201810434265A CN108495420A CN 108495420 A CN108495420 A CN 108495420A CN 201810434265 A CN201810434265 A CN 201810434265A CN 108495420 A CN108495420 A CN 108495420A
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- constant current
- driving plate
- output driving
- module
- current output
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
The invention discloses a kind of rapid detection systems of multiple constant current output driving plate, whether the rapid detection system of multiple constant current output driving plate is faulty for detecting multiple constant current output driving plate, including multiple constant current output driving plate, further include AD/DC power modules, maloperation starting module, communication check and display module, electric current and voltage detecting feedback module, LED load module, program download module, AD/DC power modules are detected by maloperation starting module connection communication and display module, communication check and display module connect electric current and voltage detecting feedback module by multiple constant current output driving plate, electric current and the detection of voltage detecting feedback module connection communication and display module, program download module and LED load module all connect multiple constant current output driving plate.The detecting system of the present invention is capable of output voltage, the electric current of each constant-current circuit of independent detection, to choose faulty multiple constant current output driving plate.
Description
Technical field
The present invention relates to a kind of rapid detection systems of multiple constant current output driving plate.
Background technology
In recent years, the development of electronics industry is advanced by leaps and bounds, and vitality is presented in entire industry, and electronic product has penetrated into people
The every field of class social life and production, it is small to arrive household electrical appliance, the high-tech products such as sophisticated weapons, space shuttle are arrived greatly, electricity
The application of road plate is nearly ubiquitous.
The rapid development of various electronic products increases the demand quickly detected to circuit board, while also giving circuit board
Test, maintenance work bring higher level requirement.It is more and more similar to the market demand of multiple constant current output circuit, therefore
Corresponding detecting tool demand also becomes larger.Currently, there is cause circuit because clamping is not in place for existing detecting system
Plate short circuit can only detect single constant current output, need the problems such as consistency of manual confirmation multiple-channel output manually, to serious
Affect quality, simple operation and the production efficiency of detection.
Invention content
The purpose of the present invention is overcoming the shortcomings of in existing product, a kind of quick inspection of multiple constant current output driving plate is provided
Examining system.
In order to achieve the above object, the present invention is achieved by the following technical solutions：
A kind of rapid detection system of multiple constant current output driving plate, the rapid detection system of multiple constant current output driving plate
It is whether faulty for detecting multiple constant current output driving plate, including multiple constant current output driving plate, further include AD/DC power supply moulds
Block, maloperation starting module, communication check and display module, electric current and voltage detecting feedback module, LED load module, program
Download module, AD/DC power modules are detected by maloperation starting module connection communication and display module, communication check and display
Module connects electric current and voltage detecting feedback module by multiple constant current output driving plate, and electric current and voltage detecting feedback module connect
Communication check and display module are connect, program download module and LED load module all connect multiple constant current output driving plate.
AD/DC power modules arrive 240V AC powers for connecting 100.
Maloperation starting module is used to provide DC power supply for communication check and display module.
Program download module is for automatically downloading to program in multiple constant current output driving plate.
Electric current and voltage detecting feedback module will detect the electrical parameter of multiple constant current output driving plate and LED load module
Feed back to communication check and display module.
Communication check and display module, which are used to feed back electrical parameter by electric current and voltage detecting feedback module, determines multichannel
Whether the constant-current circuit of constant current output driving plate is normal.
The maloperation starting module includes socket J1, fuse F1, toggle switch SW1, zener diode D1, two-way
TVS diode TVS1, capacitance C1, transformer L, capacitance C4, polar capacitor CD1, polar capacitor CD2, power supply VCC_IN, the change
Depressor L includes primary coil L1, secondary coil L2, and one end of the socket J1 connects one end of two-way TVS diode TVS1,
The other end of the other end connection power supply VCC_IN, the socket J1 of the socket J1 pass through fuse F1 connection toggle switches
SW1, the toggle switch SW1 connect the other end of two-way TVS diode TVS1, the capacitance C1 by zener diode D1
It is in parallel with two-way TVS diode TVS1, one end of one end connection primary coil L1 of the two-way TVS diode TVS1, institute
State one end of the other end connection secondary coil L2 of two-way TVS diode TVS1, the other end connection ground of the primary coil L1
One end of the other end connection capacitance C4 of signal GND, the secondary coil L2, the other end of the capacitance C4 connect earth signal
GND, the polar capacitor CD1, polar capacitor CD2 are in parallel with capacitance C4, and one end of the capacitance C4 is output end.
Maloperation starting module further include capacitance C2, capacitance C3, capacitance C5, capacitance C6, the capacitance C2, capacitance C3 all with
Capacitance C1 is in parallel, and the capacitance C5, capacitance C6 are in parallel with capacitance C4.
Beneficial effects of the present invention are as follows：First connection maloperation starts mould before being inputted using multiple constant current output driving plate
Block prevents artificial operation error and causes multiple constant current output driving plate clamping position mistake, multiple constant current output driving plate
It does not place first starting switch etc. also, therefore multiple constant current output driving plate will not be caused to damage starting detecting system yet.Accidentally
Operation starting module will not cause when can protect detection failure multiple constant current output driving plate other templates in system into one
Step damage, to avoid the extension of failure；Communication check and display module constantly pass through electric current and voltage detecting feedback module
Feedback electrical parameter judges whether the constant-current circuit of multiple constant current output driving plate is normal, and includes in display mould by feedback information
On block, operating personnel is made quickly to judge whether multiple constant current output driving plate to be checked is normal, quickly judges that multiple constant current exports
The constant-current circuit on certain road of driving plate exists abnormal, and repair foundation is provided for subsequent maintenance personal, reduction maintenance difficulty and when
Between.Program is downloaded into multiple constant current output driving plate by program download module automatically after activation system, and testing staff is made to examine
The step of surveying multiple constant current output driving plate is extremely simple, and a key operation is only needed from detection start to finish.Therefore, the present invention has
There is the features such as detection accuracy is high, detection efficiency is fast and easy to operate.The present invention detecting system can independent detection it is each
Output voltage, the electric current of constant-current circuit, to choose faulty multiple constant current output driving plate.
Description of the drawings
Fig. 1 is the system block diagram of the present invention；
Fig. 2 is the circuit diagram of maloperation starting module.
Specific implementation mode
Technical scheme of the present invention is described further with reference to the accompanying drawings of the specification：
As shown in Figure 1, a kind of rapid detection system of multiple constant current output driving plate, multiple constant current output driving plate it is fast
Whether fast detecting system is faulty for detecting multiple constant current output driving plate, including multiple constant current output driving plate 7, further includes
AD/DC power modules 1, maloperation starting module 2, communication check and display module 3, electric current and voltage detecting feedback module 4,
LED load blocks 5, program download module 6, AD/DC power modules 1 by 2 connection communication of maloperation starting module detect and
Display module 3, communication check and display module 3 connect electric current by multiple constant current output driving plate 7 and voltage detecting feeds back mould
Block 4, electric current and the detection of 4 connection communication of voltage detecting feedback module and display module 3, program download module 6 and LED load mould
Block 5 all connects multiple constant current output driving plate 7.AD/DC power modules 1 arrive 240V AC powers for connecting 100.Maloperation is opened
Dynamic model block 2 is used to provide DC power supply for communication check and display module 3.Program download module 6 is for automatically downloading to program
In multiple constant current output driving plate 7.Electric current and voltage detecting feedback module 4 will detect multiple constant current output driving plate 7 and LED
The electrical parameter of load blocks 5 feeds back to communication check and display module 3.Communication check and display module 3 be used for through electric current and
Whether the constant-current circuit that the feedback electrical parameter of voltage detecting feedback module 4 determines multiple constant current output driving plate 7 is normal.
As shown in Fig. 2, the maloperation starting module 2 includes socket J1, fuse F1, toggle switch SW1, two pole of voltage stabilizing
Pipe D1, two-way TVS diode TVS1, capacitance C1, transformer L, capacitance C4, polar capacitor CD1, polar capacitor CD2, power supply VCC_
IN, the transformer L include the two-way TVS diode of one end connection of primary coil L1, secondary coil L2, the socket J1
The other end of one end of TVS1, the socket J1 connects power supply VCC_IN, and the other end of the socket J1 is connected by fuse F1
It meets toggle switch SW1, the toggle switch SW1 and connects the other end of two-way TVS diode TVS1, institute by zener diode D1
Capacitance C1 and two-way TVS diode TVS1 is stated to be in parallel, one end connection primary coil L1's of the two-way TVS diode TVS1
One end, one end of the other end connection secondary coil L2 of the two-way TVS diode TVS1, the primary coil L1's is another
One end of the other end connection capacitance C4 of end connection earth signal GND, the secondary coil L2, the other end of the capacitance C4 connect
Ground signalling GND, the polar capacitor CD1, polar capacitor CD2 are in parallel with capacitance C4, and one end of the capacitance C4 is defeated
Outlet.Maloperation starting module 2 further include capacitance C2, capacitance C3, capacitance C5, capacitance C6, the capacitance C2, capacitance C3 all with electricity
Hold C1 to be in parallel, the capacitance C5, capacitance C6 are in parallel with capacitance C4.
To test or repair the multiple constant current output driving plate that load is RED outputs, the use operation of this tooling is introduced：
The first step：Connection
Multiple constant current output driving plate to be detected is placed on detecting system area to be checked, starts AC/DC power modules, really
Recognize whether multiple constant current output driving plate is put into position；
Second step：Test
First start maloperation starting module, program is downloaded to multiple constant current output driving plate by program download module automatically
It is interior.The signal of communication that multiple constant current output driving plate is exported different electric currents by communication check and display module is sent to electric current and electricity
In pressure detection feedback module, the different current parameters and multiple constant current of electric current and voltage detecting feedback module detection LED load
On output driving plate Voltage Feedback to display module.After communication check and display module handle feedback signal, there will be problems
Constant-current circuit be shown on display module.
Using first connection maloperation starting module before the input of multiple constant current output driving plate, prevent artificial operation error and
Multiple constant current output driving plate clamping position mistake, multiple constant current output driving plate is caused not to place first starting switch etc. also, because
This will not cause multiple constant current output driving plate to damage starting detecting system.Maloperation starting module is including circuit
Plate clamping limit switch in place, DC power supply overcurrent quick break fuse, prevent the diode and overvoltage protection of DC power supply reversal connection
Zener diode etc., the further damage of the other auxiliary circuit boards of system will not be caused when can protect detection faulty circuit plate
Evil, to avoid the extension of failure；Maloperation starting module can be protected when detecting failure multiple constant current output driving plate not
The further damage that can cause other templates in system, to avoid the extension of failure；Communication check and display module are continuous
Electrical parameter, which is fed back, by electric current and voltage detecting feedback module judges whether the constant-current circuit of multiple constant current output driving plate is normal,
And include making whether just operating personnel quickly judge multiple constant current output driving plate to be checked on display module by feedback information
Often, it is abnormal quickly to judge that the constant-current circuit on the roads multiple constant current output driving Ban Mou exists, is provided for subsequent maintenance personal
Foundation is repaired, maintenance difficulty and time are reduced.Program is downloaded into multiple constant current by program download module automatically after activation system
In output driving plate, make testing staff detect multiple constant current output driving plate the step of it is extremely simple, from detection start to finish
Only need a key operation.Therefore, the present invention has the characteristics that detection accuracy is high, detection efficiency is fast and easy to operate.The present invention
Detecting system be capable of output voltage, the electric current of each constant-current circuit of independent detection, it is defeated to choose faulty multiple constant current
Go out driving plate.
It should be noted that listed above is only a kind of specific embodiment of the present invention.It is clear that the invention is not restricted to
Upper embodiment, can also be there are many deforming, in short, those skilled in the art can directly lead from present disclosure
All deformations for going out or associating, are considered as protection scope of the present invention.
Claims (8)
1. a kind of rapid detection system of multiple constant current output driving plate, the quick detection system of the multiple constant current output driving plate
Whether system is faulty for detecting multiple constant current output driving plate, including multiple constant current output driving plate (7), which is characterized in that
Further include AD/DC power modules (1), maloperation starting module (2), communication check and display module (3), electric current and voltage detecting
Feedback module (4), LED load module (5), program download module (6), the AD/DC power modules (1) are started by maloperation
Module (2) connection communication detects and display module (3), the communication check and display module (3) are exported by multiple constant current and driven
Movable plate (7) connects electric current and voltage detecting feedback module (4), the electric current and the inspection of voltage detecting feedback module (4) connection communication
It surveys and display module (3), described program download module (6) and LED load module (5) all connects multiple constant current output driving plate
(7)。
2. a kind of rapid detection system of multiple constant current output driving plate according to claim 1, which is characterized in that described
AD/DC power modules (1) arrive 240V AC powers for connecting 100.
3. a kind of rapid detection system of multiple constant current output driving plate according to claim 1, which is characterized in that the mistake
Starting module (2) is operated to be used to provide DC power supply for communication check and display module (3).
4. a kind of rapid detection system of multiple constant current output driving plate according to claim 1, which is characterized in that the journey
Sequence download module (6) is for automatically downloading to program in multiple constant current output driving plate (7).
5. a kind of rapid detection system of multiple constant current output driving plate according to claim 1, which is characterized in that the electricity
Stream and voltage detecting feedback module (4) will detect the electrical parameter of multiple constant current output driving plate (7) and LED load module (5)
Feed back to communication check and display module (3).
6. a kind of rapid detection system of multiple constant current output driving plate according to claim 1, which is characterized in that described logical
Letter detection and display module (3), which are used to feed back electrical parameter by electric current and voltage detecting feedback module (4), determines multiple constant current
Whether the constant-current circuit of output driving plate (7) is normal.
7. a kind of rapid detection system of multiple constant current output driving plate according to claim 1, which is characterized in that the mistake
It includes socket J1, fuse F1, toggle switch SW1, zener diode D1, two-way TVS diode to operate starting module (2)
TVS1, capacitance C1, transformer L, capacitance C4, polar capacitor CD1, polar capacitor CD2, power supply VCC_IN, the transformer L include
Primary coil L1, secondary coil L2, one end of the socket J1 connect one end of two-way TVS diode TVS1, the socket J1
Other end connection power supply VCC_IN, the socket J1 the other end by fuse F1 connection toggle switches SW1, it is described to stir
Switch SW1 connects the other end of two-way TVS diode TVS1, the capacitance C1 and bis- poles two-way TVS by zener diode D1
Pipe TVS1 is in parallel, one end of one end connection primary coil L1 of the two-way TVS diode TVS1, bis- poles two-way TVS
One end of the other end connection secondary coil L2 of pipe TVS1, the other end connection earth signal GND of the primary coil L1, described time
One end of the other end connection capacitance C4 of grade coil L2, the other end of the capacitance C4 connect earth signal GND, the polar capacitor
CD1, polar capacitor CD2 are in parallel with capacitance C4, and one end of the capacitance C4 is output end.
8. a kind of rapid detection system of multiple constant current output driving plate according to claim 7, which is characterized in that the mistake
Operation starting module (2) further include capacitance C2, capacitance C3, capacitance C5, capacitance C6, the capacitance C2, capacitance C3 all with capacitance C1
It is in parallel, the capacitance C5, capacitance C6 are in parallel with capacitance C4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434265.0A CN108495420B (en) | 2018-05-09 | 2018-05-09 | Rapid detection system of multipath constant-current output driving plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810434265.0A CN108495420B (en) | 2018-05-09 | 2018-05-09 | Rapid detection system of multipath constant-current output driving plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108495420A true CN108495420A (en) | 2018-09-04 |
| CN108495420B CN108495420B (en) | 2023-11-28 |
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| CN201810434265.0A Active CN108495420B (en) | 2018-05-09 | 2018-05-09 | Rapid detection system of multipath constant-current output driving plate |
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| CN201821553U (en) * | 2010-09-19 | 2011-05-04 | 英飞特电子（杭州）有限公司 | Open-circuit protecting circuit of light emitting diode constant-current driving circuit |
| CN104883780A (en) * | 2015-05-19 | 2015-09-02 | 深圳创维－Rgb电子有限公司 | Multichannel dual-mode digital control LED driving circuit and LED lamp |
| CN105992435A (en) * | 2015-02-12 | 2016-10-05 | 上海含英微电子有限公司 | Anti-interference LED overvoltage protection module and anti-interference LED overvoltage protection system |
| CN107155238A (en) * | 2017-06-13 | 2017-09-12 | 深圳民爆光电技术有限公司 | A kind of multiple-channel output constant current driver circuit for LED and driving method |
| CN107493616A (en) * | 2016-06-13 | 2017-12-19 | 重庆市凡普特光电科技有限责任公司 | A kind of LED load constant-current driving power supply circuit |
| CN208258134U (en) * | 2018-05-09 | 2018-12-18 | 福建吉艾普光影科技有限公司 | A kind of rapid detection system of multiple constant current output driving plate |
-
2018
- 2018-05-09 CN CN201810434265.0A patent/CN108495420B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201821553U (en) * | 2010-09-19 | 2011-05-04 | 英飞特电子（杭州）有限公司 | Open-circuit protecting circuit of light emitting diode constant-current driving circuit |
| CN105992435A (en) * | 2015-02-12 | 2016-10-05 | 上海含英微电子有限公司 | Anti-interference LED overvoltage protection module and anti-interference LED overvoltage protection system |
| CN104883780A (en) * | 2015-05-19 | 2015-09-02 | 深圳创维－Rgb电子有限公司 | Multichannel dual-mode digital control LED driving circuit and LED lamp |
| CN107493616A (en) * | 2016-06-13 | 2017-12-19 | 重庆市凡普特光电科技有限责任公司 | A kind of LED load constant-current driving power supply circuit |
| CN107155238A (en) * | 2017-06-13 | 2017-09-12 | 深圳民爆光电技术有限公司 | A kind of multiple-channel output constant current driver circuit for LED and driving method |
| CN208258134U (en) * | 2018-05-09 | 2018-12-18 | 福建吉艾普光影科技有限公司 | A kind of rapid detection system of multiple constant current output driving plate |
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| CN108495420B (en) | 2023-11-28 |
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Address after: 350026 2F and 3F, Workshop 13, fuwanyuan, Jinshan Industrial Concentration Zone, No. 869, Panyu Road, Gaishan Town, Cangshan District, Fuzhou City, Fujian Province Applicant after: FUJIAN JIAIPU LIGHT AN SHADOW TECHNOLOGY Co.,Ltd. Address before: 350026 Fuzhou City, Cangshan Province, the town of Pu Pu village in the back door of the room No. 3036, No. 122 (Free Trade Zone) Applicant before: FUJIAN JIAIPU LIGHT AN SHADOW TECHNOLOGY Co.,Ltd. |
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