CN107172781A - Vision light source controller may be programmed the control system and implementation method of different flash patterns - Google Patents
Vision light source controller may be programmed the control system and implementation method of different flash patterns Download PDFInfo
- Publication number
- CN107172781A CN107172781A CN201710438669.2A CN201710438669A CN107172781A CN 107172781 A CN107172781 A CN 107172781A CN 201710438669 A CN201710438669 A CN 201710438669A CN 107172781 A CN107172781 A CN 107172781A
- Authority
- CN
- China
- Prior art keywords
- module
- flow
- trigger
- main control
- step number
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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
Abstract
The invention discloses the control system and implementation method that a kind of vision light source controller may be programmed different flash patterns, including trigger module, main control module, counting module, reseting module, comparison module and flow table generation module, the signal output part of trigger module are connected with the interruption detection input of main control module, and main control module controls the state of controlled light source according to flow table output control signal；Counting module is connected with main control module with comparison module respectively, and reseting module input is connected with comparison module output end, and reseting module output end is connected with counting module signal input part.The programmable different flash patterns of the present invention only need flow table of preset in advance, just combination stroboscopic light source can be allowed automatically to be worked in each cycle interior circulation according to flow table, improve the response speed of combination of light sources stroboscopic operation, reduce the setting time, corresponding different flash patterns can be set according to actual conditions simultaneously, its strobe mode flexibility and changeability, is adapted to the use of modern light-operated occasion.
Description
Technical field
Different flash patterns are may be programmed the present invention relates to vision light source control field, more particularly to a kind of vision light source controller
Control system and implementation method.
Background technology
At present, light source controller has been applied to the every field of light source control, and the main function of controller is control light
The brightness in source and illumination condition (bright, go out).As a rule, control of the controller to light source mainly has both of which：Normal bright pattern
And different flash patterns.The advantage of different flash patterns be can in the case where not influenceing light source service life moment improve light source several times it is bright
Degree, for industrial camera, this pattern can obtain high-quality image within the extremely short time for exposure, be adapted to dynamic object
High-speed capture.
When controller is implemented to control to existing different flash patterns, strobe mode is often fixed, once after setting, is controlled
Its brightness of the light source of system and pulsewidth only have a kind of state every time, and which limits its usage scenario.And in many use occasions,
Multiple light sources are generally required to combine to be operated with different strobe modes.Assuming that in industry control scene, one product of synthesis shines
Piece needs 4 cameras to shoot 10 photos from different angles, when shooting every time, light angle and intensity that 4 cameras need
All it is different.If be controlled with the existing different flash patterns of controller, it is required for setting this frequency in each stroboscopic
The parameter needed is dodged, for this reason, it may be necessary to set 10 subparameters, this just significantly increases the response speed of different flash patterns, reduces
The efficiency of stroboscopic operation is combined, therefore, the response speed of each frequency during different flash patterns combination how is solved, improves combination stroboscopic
Operating efficiency, it appears particularly important.The present invention solves this problem well by programmable different flash patterns, its basis first
Camera shoots 10 kinds of required light conditions and pre-sets a flow table, and controller can be cyclically according to this flow table
To perform stroboscopic operation, so as to realize that controller high-speed set closes stroboscopic operation.
The programmable different flash patterns of the present invention can under different conditions, according to the default stream of the actual demand of light source
Journey table, the table is the stroboscopic operation each step to be performed.Therefore the programmable of the invention by realizing different flash patterns, make
Stroboscopic operation mode flexibility and changeability is obtained, the use of modern light-operated occasion is especially suitable for.
The content of the invention
It is an object of the invention to：A kind of vision light source controller provided to solve above-mentioned the deficiencies in the prior art
The implementation method of programmable different flash patterns, its programmable by realizing different flash patterns so that stroboscopic operation mode flexibly may be used
Become, improve the response speed of combination of light sources stroboscopic operation, be especially suitable for the use of modern light-operated occasion, realize light source at a high speed
Stroboscopic work in combination.
To achieve these goals, the present invention is adopted the following technical scheme that：
Vision light source controller may be programmed the control system of different flash patterns, including trigger module, main control module, count module
Block, reseting module, comparison module and flow table generation module, the interruption detection of the signal output part and main control module of trigger module
Input is connected, and the main control module controls the state of controlled light source according to flow table generation module output control signal；
The counting module is connected with main control module with comparison module respectively, the reset signal input of the reseting module
End is connected with comparison module output end, and the reset signal output end of the reseting module is connected with counting module signal input part
Connect.
The invention also discloses the implementation method that a kind of energy vision light source controller may be programmed different flash patterns, its feature exists
In specifically including following steps：
(a) flow table needed for different flash patterns is set beforehand through flow table generation module；And determine the flow step of maximum
Count and preserved；The flow table includes trigger source signal value TRIG, pwm value and brightness value；
(b) connected by the way that N number of trigger source signal of trigger module to be connected to the triggering interface of main control module respectively and is corresponded
Connect, while main control module output port is connected to controlled light source, main control module detects trigger signal by N number of external interrupt,
It is simultaneously separate between each interruption to set；
(c) according to flow table set in advance, each flow only has the corresponding interrupt source of only one to trigger stroboscopic work
Make, the signals of other trigger sources can be ignored shielding, and ceaselessly detect by main control module the triggering corresponding to current process
Signal；
(d) when main control module detects corresponding trigger signal, respective external interruption is first shut off, and by count module
Block, compares mould and whether detects more current flow step number beyond maximum flow step number, if current process step number is not above most
Big flow step number, then Jia 1 by counting module to current process step number, and otherwise reseting module resets current process step number；
(e) respective channel brightness value and triggering pwm value are set according to flow table, respective sources is then opened by controller
With the timer in main control module；
(f) after timer count is to corresponding pwm value, light source and timer are closed；So just complete current process
Stroboscopic operation；
(g) repeat step (c) and step (e), after flow step number reaches maximum, flow is again from the stream in flow table
Journey 1 is started working.
Preferably, each trigger source signal value TRIG one group of brightness value of correspondence and one group of pwm value, and every group of brightness
Value is identical with the number of pwm value to be set to M, and the quantity of the maximum flow step number is 2M.
Preferably, by trigger source signal, interrupt detection pwm value and light-source brightness quantity is set to 4, then maximum flow
Step number is 8, and it is as follows that it possesses step：
(a) flow table needed for different flash patterns, including trigger source, pwm value and brightness value are set.And determine maximum flow
Step number 8；
(b) 4 trigger source signals connect controller triggering interface TRIG1, TRIG2, TRIG3, TRIG4, master control mould respectively
Block output port is connected to controlled light source, and main control module detects trigger signal by 4 external interrupts, while each is interrupted
Between it is separate set；
(c) according to flow table, each flow only has the corresponding interrupt source of only one to trigger stroboscopic operation, other triggerings
The signal in source can be ignored shielding, and ceaselessly detect by main control module the trigger signal corresponding to current process；
(d) when main control module detects corresponding trigger signal, respective external interruption is first shut off, and by count module
Whether block, comparison module detects more current flow step number beyond maximum flow step number, if current process step number is not above
Maximum flow step number 8, then Jia 1 by counting module to current process step number, and otherwise reseting module resets current process step
Number；
(e) respective channel brightness value and triggering pwm value are set according to flow table, respective sources is then opened by controller
With the timer in main control module；
(f) after timer count is to corresponding pwm value, light source and timer are closed；So just complete current process
Stroboscopic operation；
(g) repeat step (c) and step (e), after flow step number reaches maximum 8, flow is again from flow table
Flow 1 is started working.
The beneficial effects of the present invention are：The present invention is solved in combination of light sources stroboscopic occasion, traditional different flash patterns
It is required for setting primary parameter in every task, causes the problem of setting steps are tediously long, response speed is slow.The present invention's compiles
Journey different flash patterns only need flow table of preset in advance, just can allow combination stroboscopic light source in each cycle interior circulation according to flow
Table works, and substantially increases the response speed of combination of light sources stroboscopic operation, while programmable different flash patterns can be according to actual feelings
Condition sets corresponding different flash patterns, and its strobe mode flexibility and changeability is practical, is especially suitable for the use of modern light-operated occasion.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Structural representation when Fig. 2 is sets 4 tunnel trigger signal in the present invention.
In reference：1. trigger module；2. main control module；2-1. timer；3. counting module；4. reseting module；5.
Comparison module；6. flow table generation module；7. controlled light source.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, vision light source controller may be programmed the control system of different flash patterns, including trigger module 1, master control mould
Block 2, counting module 3, reseting module 4, comparison module 5 and flow table generation module 6, the signal output part of trigger module 1 and master
The interruption detection input of control module 2 is connected, and the main control module 2 is according to the output control signal control of flow table generation module 6
The state of the controlled light source 7 of system；
The counting module 3 is connected with main control module 2 with comparison module 5 respectively, the reset signal of the reseting module 4
Input is connected with the output end of comparison module 5, and the reset signal output end and the signal of counting module 3 of the reseting module 4 are defeated
Enter end to be connected.
The invention also discloses the implementation method that a kind of energy vision light source controller may be programmed different flash patterns, its feature exists
In specifically including following steps：
(h) flow table needed for different flash patterns is set beforehand through flow table generation module 6；And determine the flow step of maximum
Count and preserved；The flow table includes trigger source signal value TRIG, pwm value and brightness value；
(i) corresponded by the way that N number of trigger source signal of trigger module 1 to be connected to the triggering interface of main control module 2 respectively
Connection, while the output port of main control module 2 is connected to controlled light source 7, main control module 2 detects triggering by N number of external interrupt
Signal, while separate between each interruption set；
(j) according to flow table set in advance, each flow only has the corresponding interrupt source of only one to trigger stroboscopic work
Make, the signals of other trigger sources can be ignored shielding, and ceaselessly detect by main control module 2 triggering corresponding to current process
Signal；
(k) when main control module 2 detects corresponding trigger signal, respective external interruption is first shut off, and by count module
Whether block 3, comparison module 5 detects more current flow step number beyond maximum flow step number, if current process step number does not surpass
Maximum flow step number is crossed, then Jia 1 to current process step number by counting module 3, otherwise reseting module 4 resets current process
Step number；
(l) respective channel brightness value and triggering pwm value are set according to flow table, respective sources is then opened by controller
With the timer 2-1 in main control module 2；
(m) after timer 2-1 count down to corresponding pwm value, light source and timer are closed；So just complete current stream
The stroboscopic operation of journey；
(n) repeat step (c) and step (e), after flow step number reaches maximum, flow is again from the stream in flow table
Journey 1 is started working.
Preferably, operating efficiency is improved, each trigger source signal value TRIG one group of brightness value of correspondence and one group of pulsewidth
Value, and every group of brightness value is identical with the number of pwm value is set to M, and the quantity of the maximum flow step number is 2M.
As shown in Fig. 2 trigger source signal, interruption detection pwm value and light-source brightness quantity are set in the present embodiment
4, then maximum flow step number is 8, and it is as follows that it possesses step：
(h) flow table needed for different flash patterns, including trigger source, pwm value and brightness value are set.And determine maximum flow
Step number 8；
(i) 4 trigger source signals connect controller triggering interface TRIG1, TRIG2, TRIG3, TRIG4, master control mould respectively
The output port of block 2 is connected to controlled light source 7, and main control module 2 detects trigger signal by 4 external interrupts, while each
It is separate between interruption to set；
(j) according to flow table, each flow only has the corresponding interrupt source of only one to trigger stroboscopic operation, other triggerings
The signal in source can be ignored shielding, and ceaselessly detect by main control module 2 trigger signal corresponding to current process；
(k) when main control module 2 detects corresponding trigger signal, respective external interruption is first shut off, and by count module
Whether block 3, comparison module 5 detects more current flow step number beyond maximum flow step number, if current process step number does not surpass
Maximum flow step number 8 is crossed, then Jia 1 to current process step number by counting module 3, otherwise reseting module 4 resets current stream
Journey step number；
(l) respective channel brightness value and triggering pwm value are set according to flow table, respective sources is then opened by controller
With the timer 2-1 in main control module 2；
(m) after timer 2-1 count down to corresponding pwm value, light source and timer are closed；So just complete current stream
The stroboscopic operation of journey；
(n) repeat step (c) and step (e), after flow step number reaches maximum 8, flow is again from flow table
Flow 1 is started working.
In programmable different flash patterns, each stroboscopic carries out selection trigger source according to flow table, and each flow only has one
Individual trigger source being capable of trigger controller.As in previous example, set the flow table that a maximum flow step number is 8, such as table 1 below.
Table 1
In upper flow table, when programmable stroboscopic is performed, run according to flow table from 1 to 8 sequential loop.Due to every
Secondary only one of which trigger source produces trigger signal, in flow 1, and its trigger source set is 1.That is, only trigger source 1
Trigger signal can trigger into operational process 1, trigger source 2-4 signal can be automatically ignored.Similarly, in flow 2, its
The trigger source of setting is 2.That is, only the trigger signal of trigger source 2 can be triggered into operational process 2, trigger source 1,
3,4 signal can be automatically ignored.The rest may be inferred, 8 processes in flow table has been performed in order, then again from flow 1
Start to perform.
The present embodiment is solved in combination of light sources stroboscopic occasion, and traditional different flash patterns are required for setting in every task
Putting primary parameter causes setting to bother, the problem of response speed is slow, and the programmable different flash patterns in the present embodiment only need pre- in advance
If a flow table, combination stroboscopic light source just can be allowed to be worked in each cycle interior circulation according to flow table, light is substantially increased
The response speed of stroboscopic operation is combined in source, while programmable different flash patterns can set corresponding stroboscopic mould according to actual conditions
Formula, its strobe mode flexibility and changeability is practical, is especially suitable for the use of modern light-operated occasion.
The announcement and teaching of book according to the above description, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and changed.Therefore, the invention is not limited in above-mentioned embodiment, every those skilled in the art exist
Made any conspicuously improved, replacement or modification belong to protection scope of the present invention on the basis of the present invention.This
Outside, although having used some specific terms in this specification, these terms merely for convenience of description, not to the present invention
Constitute any limitation.
Claims (4)
1. vision light source controller may be programmed the control system of different flash patterns, it is characterised in that including trigger module (1), master control
Module (2), counting module (3), reseting module (4), comparison module (5) and flow table generation module (6), trigger module (1)
Signal output part is connected with the interruption detection input of main control module (2), and the main control module (2) generates mould according to flow table
The state of the controlled light source (7) of block (6) output control signal control；
The counting module (3) is connected with main control module (2) with comparison module (5) respectively, the reset of the reseting module (4)
Signal input part is connected with comparison module (5) output end, the reset signal output end and counting module of the reseting module (4)
(3) signal input part is connected.
2. vision light source controller may be programmed the implementation method of different flash patterns, it is characterised in that specifically include following steps：
(a) flow table needed for different flash patterns is set beforehand through flow table generation module (6)；And determine the flow step number of maximum
And preserved；The flow table includes trigger source signal value TRIG, pwm value and brightness value；
(b) corresponded by the way that N number of trigger source signal of trigger module (1) to be connected to the triggering interface of main control module (2) respectively
Connection, while main control module (2) output port is connected to controlled light source (7), main control module (2) is examined by N number of external interrupt
Trigger signal is surveyed, while separate between each interruption set；
(c) according to flow table set in advance, each flow only has the corresponding interrupt source of only one to trigger stroboscopic operation, its
The signal of his trigger source can be ignored shielding, and ceaselessly detect by main control module (2) the triggering letter corresponding to current process
Number；
(d) when main control module (2) detects corresponding trigger signal, respective external interruption is first shut off, and by counting module
(3), whether comparison module (5) detects more current flow step number beyond maximum flow step number, if current process step number does not have
More than maximum flow step number, then Jia 1 to current process step number by counting module (3), otherwise reseting module (4), which resets, works as
Preceding flow step number；
(e) respective channel brightness value and triggering pwm value are set according to flow table, respective sources and master is then opened by controller
Control the timer (2-1) in module (2)；
(f) after timer (2-1) count down to corresponding pwm value, light source and timer are closed；So just complete current process
Stroboscopic operation；
(g) repeat step (c) and step (e), after flow step number reaches maximum, flow is again from the flow 1 in flow table
Start working.
3. vision light source controller according to claim 2 may be programmed the implementation method of different flash patterns, it is characterised in that every
One trigger source signal value TRIG one group of brightness value of correspondence and one group of pwm value, and every group of brightness value is identical with the number of pwm value
M is set to, and the quantity of the maximum flow step number is 2M.
4. vision light source controller according to claim 2 may be programmed the implementation method of different flash patterns, it is characterised in that will
Trigger source signal, interruption detection pwm value and light-source brightness quantity are set to 4, then maximum flow step number is 8, and it possesses step such as
Under：
(a) flow table needed for different flash patterns, including trigger source, pwm value and brightness value are set.And determine maximum flow step number
8；
(b) 4 trigger source signals connect controller triggering interface TRIG1, TRIG2, TRIG3, TRIG4, main control module (2) respectively
Output port is connected to controlled light source (7), and main control module (2) detects trigger signal by 4 external interrupts, while each
It is separate between interruption to set；
(c) according to flow table, each flow only has the corresponding interrupt source of only one to trigger stroboscopic operation, other trigger sources
Signal can be ignored shielding, and ceaselessly detect by main control module (2) trigger signal corresponding to current process；
(d) when main control module (2) detects corresponding trigger signal, respective external interruption is first shut off, and by counting module
(3), whether comparison module (5) detects more current flow step number beyond maximum flow step number, if current process step number does not have
More than maximum flow step number 8, then Jia 1 to current process step number by counting module (3), otherwise reseting module (4) resets
Current process step number；
(e) respective channel brightness value and triggering pwm value are set according to flow table, respective sources and master is then opened by controller
Control the timer (2-1) in module (2)；
(f) after timer (2-1) count down to corresponding pwm value, light source and timer are closed；So just complete current process
Stroboscopic operation；
(g) repeat step (c) and step (e), after flow step number reaches maximum 8, flow is again from the flow 1 in flow table
Start working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438669.2A CN107172781B (en) | 2017-06-12 | 2017-06-12 | Vision light source controller may be programmed the control system and implementation method of different flash patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438669.2A CN107172781B (en) | 2017-06-12 | 2017-06-12 | Vision light source controller may be programmed the control system and implementation method of different flash patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107172781A true CN107172781A (en) | 2017-09-15 |
| CN107172781B CN107172781B (en) | 2019-09-20 |
Family
ID=59825925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438669.2A Active CN107172781B (en) | 2017-06-12 | 2017-06-12 | Vision light source controller may be programmed the control system and implementation method of different flash patterns |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107172781B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688339A (en) * | 2019-01-21 | 2019-04-26 | 深圳精创视觉科技有限公司 | A kind of programmable LED light source stroboscopic controller |
| CN110475076A (en) * | 2019-08-20 | 2019-11-19 | 桂林电子科技大学 | A kind of multiple light courcess exposure control unit and method based on FPGA |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075017A (en) * | 1991-12-24 | 1993-08-04 | 廖国强 | Controller for photographic lighting |
| WO1996003850A1 (en) * | 1994-07-25 | 1996-02-08 | International Energy Conservation Systems, Inc. | Universal switching device and method for lighting applications |
| CN1446444A (en) * | 2000-06-07 | 2003-10-01 | 西门子公司 | Method and device for controlling luminous units in optical monitoring system |
| CN102788891A (en) * | 2012-07-30 | 2012-11-21 | 电子科技大学 | Complex waveform sequence generator |
| CN105451393A (en) * | 2015-12-22 | 2016-03-30 | 成都泓睿科技有限责任公司 | Light source controller for simultaneously controlling multiple cameras and multiple light sources |
-
2017
- 2017-06-12 CN CN201710438669.2A patent/CN107172781B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075017A (en) * | 1991-12-24 | 1993-08-04 | 廖国强 | Controller for photographic lighting |
| WO1996003850A1 (en) * | 1994-07-25 | 1996-02-08 | International Energy Conservation Systems, Inc. | Universal switching device and method for lighting applications |
| CN1446444A (en) * | 2000-06-07 | 2003-10-01 | 西门子公司 | Method and device for controlling luminous units in optical monitoring system |
| CN102788891A (en) * | 2012-07-30 | 2012-11-21 | 电子科技大学 | Complex waveform sequence generator |
| CN105451393A (en) * | 2015-12-22 | 2016-03-30 | 成都泓睿科技有限责任公司 | Light source controller for simultaneously controlling multiple cameras and multiple light sources |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688339A (en) * | 2019-01-21 | 2019-04-26 | 深圳精创视觉科技有限公司 | A kind of programmable LED light source stroboscopic controller |
| CN109688339B (en) * | 2019-01-21 | 2023-12-22 | 深圳精创视觉科技有限公司 | Programmable LED light source stroboscopic controller |
| CN110475076A (en) * | 2019-08-20 | 2019-11-19 | 桂林电子科技大学 | A kind of multiple light courcess exposure control unit and method based on FPGA |
| CN110475076B (en) * | 2019-08-20 | 2021-01-05 | 桂林电子科技大学 | FPGA-based multi-light-source exposure controller and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107172781B (en) | 2019-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3388814A3 (en) | Vehicle control method | |
| CN107172781B (en) | Vision light source controller may be programmed the control system and implementation method of different flash patterns | |
| CN206803072U (en) | A kind of high-accuracy Multifunctional LED constant-current type digital remote light source controller | |
| EP3232264A1 (en) | Lighting device and control thereof | |
| CN203206524U (en) | External-control RGB wall washer system | |
| CN103676409B (en) | Multiple flash lamp control method and device based on intelligent traffic monitoring system | |
| CN104619083A (en) | Compatible silicon controlled type constant voltage circuit, LED light conditioning circuit and LED lighting device | |
| CN104104909A (en) | Monitoring device | |
| CN103940829B (en) | Foreign cotton fiber on-line checkingi illumination uniformity control method | |
| CN109375451A (en) | Light source controller Time delay control method and system | |
| CN105791694A (en) | Shooting control device, auxiliary flashing device and auxiliary flashing control system | |
| CN207584477U (en) | A kind of LED annular light sources for vision-based detection illumination | |
| CN102221768B (en) | Projection machine contrast reinforcing system and reinforcing method thereof | |
| CN104950555A (en) | Control method and electronic equipment | |
| CN111970457A (en) | Method, system and device for controlling shooting image and light source equipment | |
| CN105681642A (en) | Shooting control device, auxiliary flash control device and auxiliary flash control system | |
| CN107395964A (en) | A kind of industrial camera controller | |
| CN107514576A (en) | A kind of LED annular light sources for vision-based detection illumination | |
| CN211321551U (en) | LED light stroboscopic and stepless brightness-adjusting system | |
| CN206181218U (en) | Flash unit and shooting device | |
| CN103728843B (en) | A kind of electronic shutter for ultraviolet LED exposure machine | |
| CN216673146U (en) | Color temperature and brightness adjustable camera with lamp for surgical field | |
| CN204291188U (en) | The control system of the mid-video camera of a kind of shadowless lamp | |
| CN203630491U (en) | Photography lamp light path system | |
| CN203610331U (en) | Improved rice color sorter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |