CN105572460B - LED multiple splices liquid cooling intelligent monitoring method and LED multiple splicing system - Google Patents
LED multiple splices liquid cooling intelligent monitoring method and LED multiple splicing system Download PDFInfo
- Publication number
- CN105572460B CN105572460B CN201510907390.5A CN201510907390A CN105572460B CN 105572460 B CN105572460 B CN 105572460B CN 201510907390 A CN201510907390 A CN 201510907390A CN 105572460 B CN105572460 B CN 105572460B
- Authority
- CN
- China
- Prior art keywords
- water
- intelligent monitoring
- electric signal
- liquid cooling
- monitoring device
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 125
- 239000007788 liquid Substances 0.000 title claims abstract description 71
- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000012806 monitoring device Methods 0.000 claims abstract description 42
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20981—Liquid coolant without phase change
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The embodiment of the invention discloses a kind of LED multiple splicing liquid cooling intelligent monitoring method and LED multiple splicing system, lead to the actual effect of lamp for preventing the liquid in the liquid cooling apparatus in LED multiple splicing system because on-insulated.In the embodiment of the present invention, on the basis of the LED display of LED multiple splicing system and liquid cooling apparatus, intelligent monitoring device is increased, which monitors the first electric signal between the first water-cooling head and the second water-cooling head of liquid cooling apparatus and/or monitor the second electric signal of the cathode of LED display；Judge whether the first electric signal or the second electric signal are more than that predetermined threshold value reports to warning system, so that warning system sends out alarm prompt if being more than predetermined threshold value.So as to the liquid in liquid cooling apparatus because on-insulated, intelligence fast implements protection system, to prevent leading to the Problem of Failure of lamp when current is excessive effectively to alarm and control when having big current flowing.
Description
Technical field
The present invention relates to field of video processing more particularly to a kind of LED multiple splicing liquid cooling intelligent monitoring method and LED are more
Shield splicing system.
Background technology
Segmentation tiled display is generally required in the image of field of video processing, super large resolution ratio.It is being commonly luminous two
In pole pipe (Light Emitting Diode, LED) splicing system, because LED R/G/B lamp group power consumptions are big, radiate,
Generally air cooling way is realized, liquid cooling is used in high-end product to realize.
Because of the structure of lamp group in liquid cooling realization, what R lamp cathodes and G/B anodes needed to connect by liquid, normal condition
Liquid selective be insulation, but liquid can cause because of prolonged application it is on-insulated, such as：Liquid causes R lamps cloudy because introducing impurity
There is big current flowing in pole with G/B anodes, and the display effect to influence color can lead to short circuit when current is excessive, from
And lead to the failure of lamp.
Invention content
An embodiment of the present invention provides a kind of LED multiple splicing liquid cooling intelligent monitoring method and LED multiple splicing system, energy
Enough preventing the liquid in the liquid cooling apparatus in LED multiple splicing system leads to the actual effect problem of lamp because on-insulated.
In a first aspect, an embodiment of the present invention provides a kind of LED to splice liquid cooling intelligent monitoring method, this method is applied to
In LED multiple splicing system, LED multiple splicing system includes LED display, liquid cooling apparatus and intelligent monitoring device, wherein liquid
First water-cooling head of device for cooling and the anode of LED display connect, the second water-cooling head of liquid cooling apparatus and the cathode of LED display
Connection, method include：
Intelligent monitoring device monitor liquid cooling apparatus the first water-cooling head and the second water-cooling head between the first electric signal and/or
Monitor the second electric signal of the cathode of LED display；
Intelligent monitoring device judges whether the first electric signal or the second electric signal are more than predetermined threshold value, if more than default threshold
Value, then report to warning system, so that warning system sends out alarm prompt.
With reference to first aspect, in the first possible realization method of first aspect, intelligent monitoring device monitors liquid cooling
The first electric signal between the first water-cooling head and the second water-cooling head of device includes：
Intelligent monitoring device monitors the current signal between the first water-cooling head and the second water-cooling head of liquid cooling apparatus；
Intelligent monitoring device judge the first electric signal whether more than predetermined threshold value include：
Intelligent monitoring device judges whether current signal is more than predetermined threshold value.
With reference to first aspect, in second of possible realization method of first aspect, it is aobvious that intelligent monitoring device monitors LED
Second electric signal of the cathode of display screen includes：
Intelligent monitoring device monitors the voltage signal of the cathode of LED display；
Intelligent monitoring device judge the second electric signal whether more than predetermined threshold value include：
Intelligent monitoring device judges whether voltage signal is more than predetermined threshold value.
Second aspect, an embodiment of the present invention provides a kind of LED multiple splicing system, system includes liquid cooling apparatus, and LED is aobvious
Display screen, intelligent monitoring device, wherein：
First water-cooling head of liquid cooling apparatus and the cathode of LED display connect, and the second water-cooling head and LED of liquid cooling apparatus are aobvious
The anode of display screen connects；
Intelligent monitoring device, for monitoring the first electric signal between the first water-cooling head of liquid cooling apparatus and the second water-cooling head
And/or the second electric signal of the cathode of monitoring LED display；Judge whether the first electric signal or the second electric signal are more than default threshold
Value reports to warning system, so that warning system sends out alarm prompt if being more than predetermined threshold value.
In conjunction with second aspect, in the first possible realization method of second aspect, intelligent monitoring device is specifically used for
The current signal between the first water-cooling head and the second water-cooling head of liquid cooling apparatus is monitored, if current signal is more than predetermined threshold value,
Warning system is reported to, so that warning system sends out alarm prompt.
In conjunction with second aspect, in second of possible realization method of second aspect, intelligent monitoring device is specifically used for
The voltage electric signal of the cathode of LED display is monitored, if voltage signal is more than predetermined threshold value, reports to warning system, so that
It obtains warning system and sends out alarm prompt.
As can be seen from the above technical solutions, the scheme of the embodiment of the present invention has the advantages that：
In the embodiment of the present invention, on the basis of the original LED display of LED multiple splicing system and liquid cooling apparatus, increase
Intelligent monitoring device, the intelligent monitoring device monitor the first electricity between the first water-cooling head and the second water-cooling head of liquid cooling apparatus
Second electric signal of the cathode of signal and/or monitoring LED display；Judge whether the first electric signal or the second electric signal are more than pre-
If threshold value, if being more than predetermined threshold value, warning system is reported to, so that warning system sends out alarm prompt.So as to
Liquid in the liquid cooling apparatus of LED multiple splicing system is because on-insulated, and intelligence is effectively to alarm and control when having big current flowing
System, fast implements protection system, to prevent leading to the Problem of Failure of lamp when current is excessive.
Description of the drawings
Fig. 1 is the schematic diagram of LED multiple splicing system in the embodiment of the present invention；
Fig. 2 is a kind of flow chart that LED multiple splices liquid cooling intelligent monitoring method in the embodiment of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
Term " first ", " second ", " third " " in description and claims of this specification and above-mentioned attached drawing
The (if present)s such as four " are for distinguishing similar object, without being used to describe specific sequence or precedence.It should manage
The data that solution uses in this way can be interchanged in the appropriate case, so that the embodiments described herein can be in addition to illustrating herein
Or the sequence other than the content of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment need not limit
In those of clearly listing step or unit, but may include not listing clearly or for these processes, method, production
The intrinsic other steps of product or equipment or unit.
LED multiple splicing is not that simple multiple displays show multiple identical contents, but on multiple screens
The respective different picture of display, and can display splicing the big picture of combination.For example the multihead display card that split screen number is 4 can connect
4 displays can both allow this 4 displays to show a part for picture respectively, form a secondary picture together, can also allow this
4 displays respectively show different pictures.Mouse and window can also be moved in each screen internetwork roaming, without software
Any change.
LED multiple splicing system is widely used in：Monitoring, commander, scheduling system；Public security, fire-fighting, military affairs, meteorology, iron
In the monitoring systems such as road, aviation；Video conference, inquiry system etc..
It because LED light group power consumption is big, radiates, a kind of radiating mode is liquid-cooling heat radiation, is by by LED light group the moon
Pole connect liquid with anode, is radiated by liquid circulation.So LED display and liquid cooling apparatus are connected directly.
The liquid in liquid cooling apparatus leads to have big electric current to flow through because on-insulated in order to prevent, and causes influence LED aobvious
The color displays of display screen, the embodiment of the present invention is on original LED display and the liquid cooling apparatus basis of LED multiple splicing system
On, increase intelligent monitoring device.It introduces in detail below：
Fig. 1 is the structural schematic diagram of the LED multiple splicing system in the embodiment of the present invention, including：
LED display 11, liquid cooling apparatus 12, intelligent monitoring device 13；Wherein：
LED display 11 include anode (i.e. R lamps cooling fin) 111 and cathode (i.e.：G/B lamps cooling fin) 112；
The first water-cooling head 121 and the second water-cooling head 122 that liquid cooling apparatus 12 includes；
First water-cooling head 121 of liquid cooling apparatus is connect with the anode 111 of LED display, the second water-cooling head of liquid cooling apparatus
122 connect with the cathode 112 of LED display；
Intelligent monitoring device 13 is connected with the liquid cooling apparatus 12, the LED display 11, and specific position does not limit
It is fixed, such as：It can be between the first water-cooling head 121 and the second water-cooling head 122.
Intelligent monitoring device 13, for monitoring between the first water-cooling head 121 of liquid cooling apparatus and the second water-cooling head 122
One electric signal；Or the second electric signal of the cathode 112 of monitoring LED display；Or both monitor the first water-cooling head 121 and the second water cooling
The first electric signal between first 122, and monitor the second electric signal of the cathode 112 of LED display.Later, judge to detect
If whether first electric signal or the second electric signal be more than predetermined threshold value, report to warning system more than predetermined threshold value, so that
The warning system sends out alarm prompt.
Preferably, as a kind of embodiment, as shown in Figure 1, liquid cooling apparatus 12 includes cooling tower, heat exchanger, LED light
Group anode 111 connects the first water-cooling head 121, and cathode 112 connects the second water-cooling head 122, the first water-cooling head 121 and the second water-cooling head
Be connected between 122, in this way, composition one liquid-cooling circulating system, insulating liquid under the driving of heat exchanger, each equipment room into
Row flowing, to reach cooling LED display R lamp groups anode (i.e. R lamps cooling fin) 111 and cathode (i.e.：G/B lamps cooling fin)
112 effect.
It should be noted that 12 structure of liquid cooling apparatus shown in FIG. 1 is a kind of signal in the embodiment of the present invention, it is specific also
It can be other structures, can also include other equipment, specifically, the embodiment of the present invention does not limit.
Equally, the structure of LED display 11 shown in FIG. 1 is a kind of signal in the embodiment of the present invention, specifically can be with
It is other structures, can also includes other equipment, specifically, the embodiment of the present invention does not limit.
Specifically, being situated between in detail to multi-screen splicing liquid cooling intelligent monitoring method in the embodiment of the present invention with reference to Fig. 2
It continues.
201, the first electric signal between the first water-cooling head and the second water-cooling head of intelligent monitoring device monitoring liquid cooling apparatus
And/or the second electric signal of the cathode of monitoring LED display；
Preferably, between the first water-cooling head 121 and the second water-cooling head 122 of the liquid cooling apparatus that intelligent monitoring device 11 monitors
Between the first electric signal be current signal.
There are many modes of monitoring current signal, and one way in which is：Current sampling implementation method, by the first water
Magnet ring is covered between cold head 121 and the second water-cooling head 122, when there is electric current to be flowed through from water pipe, using magnetic induction phenomenon, then is sensed
The current signal of magnet ring coil.
It should be noted that the first electric signal can also be voltage signal, do not limit herein.
Preferably, the second electric signal of the cathode 112 for the LED display that intelligent monitoring device 11 monitors is voltage signal,
Specific monitoring mode is to pass through voltage sampling implementation method.
In the embodiment of the present invention, intelligent monitoring device 11 can be the first water-cooling head 121 and the of only monitoring liquid cooling apparatus
The first electric signal between two water-cooling heads 122；Or only monitor the second electric signal of the cathode 112 of LED display；Or both monitor
The first electric signal between one water-cooling head 121 and the second water-cooling head 122, but monitor simultaneously LED display cathode 112 second
Electric signal.
202, intelligent monitoring device judges whether the first electric signal or the second electric signal are more than predetermined threshold value, if more than default
Threshold value then reports to warning system.
After the method in by step 201 monitors the first electric signal or the second electric signal, judge the first electric signal or
Whether the second electric signal is more than predetermined threshold value.Specifically, if monitoring the first electric signal, judge whether the first electric signal surpasses
Corresponding first predetermined threshold value is crossed, if monitoring the second electric signal, judges whether the first electric signal is more than corresponding second
Predetermined threshold value reports to warning system and is alerted if one of them is more than.
Optionally, the mode specifically reported is：It is realized by SCM system and network transmission line, by analog signal,
It is transmitted after being converted to digital signal.
Optionally, the mode of alarm can pass through bee on LED display 11 or water cooling plant 12 or on other devices
The device image display pattern that rings is realized.It can also be digital data transmission to long-range monitoring system through network signal, supervising
It is presented with specific interaction on the software interface of control system, such as：With special colour code on interface, or with warning
The mode of pop-up prompts.
Therefore, in the embodiment of the present invention, on the basis of the original LED display of LED multiple splicing system and liquid cooling apparatus,
Intelligent monitoring device is increased, which monitors the between the first water-cooling head and the second water-cooling head of liquid cooling apparatus
Second electric signal of the cathode of one electric signal and/or monitoring LED display；Judge whether the first electric signal or the second electric signal surpass
Predetermined threshold value is crossed, if being more than predetermined threshold value, warning system is reported to, so that warning system sends out alarm prompt.So as to
The enough liquid in the liquid cooling apparatus of LED multiple splicing system is because on-insulated, and when there is big current flowing, intelligence is effectively to announcement
Alert and control, fast implements protection system.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of LED splices liquid cooling intelligent monitoring method, which is characterized in that the method is applied in LED multiple splicing system,
The LED multiple splicing system includes LED display, liquid cooling apparatus and intelligent monitoring device, wherein the of the liquid cooling apparatus
The anode of one water-cooling head and LED display connects, and the second water-cooling head of liquid cooling apparatus and the cathode of LED display connect, described
Method includes：
Intelligent monitoring device monitor the first electric signal between the first water-cooling head of the liquid cooling apparatus and the second water-cooling head and/or
Monitor the second electric signal of the cathode of the LED display；
The intelligent monitoring device judges whether first electric signal or the second electric signal are more than predetermined threshold value, if more than default
Threshold value then reports to warning system, so that the warning system sends out alarm prompt.
2. according to the method described in claim 1, it is characterized in that, the intelligent monitoring device monitors the of the liquid cooling apparatus
The first electric signal between one water-cooling head and the second water-cooling head includes：
The intelligent monitoring device monitors the letter of the electric current between the first water-cooling head of the liquid cooling apparatus and second water-cooling head
Number；
The intelligent monitoring device judge first electric signal whether more than predetermined threshold value include：
The intelligent monitoring device judges whether the current signal is more than predetermined threshold value.
3. according to the method described in claim 1, it is characterized in that, the intelligent monitoring device monitors the LED display
Second electric signal of cathode includes：
The intelligent monitoring device monitors the voltage signal of the cathode of the LED display；
The intelligent monitoring device judge second electric signal whether more than predetermined threshold value include：
The intelligent monitoring device judges whether the voltage signal is more than predetermined threshold value.
4. a kind of LED multiple splicing system, which is characterized in that the system comprises liquid cooling apparatus, LED display, intellectual monitorings
Device, wherein：
First water-cooling head of the liquid cooling apparatus and the cathode of LED display connect, and the second water-cooling head and LED of liquid cooling apparatus are aobvious
The anode of display screen connects；
The intelligent monitoring device, for monitoring the first electricity between the first water-cooling head of the liquid cooling apparatus and the second water-cooling head
Second electric signal of the cathode of signal and/or the monitoring LED display；Judging first electric signal or the second electric signal is
No is more than that predetermined threshold value reports to warning system, carried so that the warning system sends out alarm if being more than predetermined threshold value
Show.
5. system according to claim 4, it is characterised in that：
The intelligent monitoring device is specifically used between the first water-cooling head and second water-cooling head that monitor the liquid cooling apparatus
Current signal, if the current signal be more than predetermined threshold value, warning system is reported to, so that the warning system is sent out
Alarm prompt.
6. system according to claim 4, it is characterised in that：
The intelligent monitoring device is specifically used for monitoring the voltage signal of the cathode of the LED display, if the voltage signal
More than predetermined threshold value, then warning system is reported to, so that the warning system sends out alarm prompt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907390.5A CN105572460B (en) | 2015-12-09 | 2015-12-09 | LED multiple splices liquid cooling intelligent monitoring method and LED multiple splicing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510907390.5A CN105572460B (en) | 2015-12-09 | 2015-12-09 | LED multiple splices liquid cooling intelligent monitoring method and LED multiple splicing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105572460A CN105572460A (en) | 2016-05-11 |
| CN105572460B true CN105572460B (en) | 2018-10-09 |
Family
ID=55882821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510907390.5A Active CN105572460B (en) | 2015-12-09 | 2015-12-09 | LED multiple splices liquid cooling intelligent monitoring method and LED multiple splicing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105572460B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967821A (en) * | 2005-11-16 | 2007-05-23 | 比亚迪股份有限公司 | Radiating system of light-emitting diode |
| CN203323073U (en) * | 2013-07-26 | 2013-12-04 | 江海帆 | Led liquid cooling type radiator |
| CN104197261A (en) * | 2014-08-26 | 2014-12-10 | 长安大学 | Integral type LED spotlighting device with liquid circulating cooling system |
| CN104582420A (en) * | 2013-10-25 | 2015-04-29 | 大连恭德科技有限公司 | LED (Light Emitting Diode) display screen cooling device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2984074B1 (en) * | 2011-12-13 | 2014-11-28 | Hispano Suiza Sa | ELECTRONIC DEVICE WITH LIQUID METAL SPREADER COOLING |
-
2015
- 2015-12-09 CN CN201510907390.5A patent/CN105572460B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1967821A (en) * | 2005-11-16 | 2007-05-23 | 比亚迪股份有限公司 | Radiating system of light-emitting diode |
| CN203323073U (en) * | 2013-07-26 | 2013-12-04 | 江海帆 | Led liquid cooling type radiator |
| CN104582420A (en) * | 2013-10-25 | 2015-04-29 | 大连恭德科技有限公司 | LED (Light Emitting Diode) display screen cooling device |
| CN104197261A (en) * | 2014-08-26 | 2014-12-10 | 长安大学 | Integral type LED spotlighting device with liquid circulating cooling system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105572460A (en) | 2016-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR200489515Y1 (en) | Apparatus for monitoring electric sign board | |
| CN102184694B (en) | System and method for monitoring outdoor display screen by using video image and/or digital photo | |
| RU83649U1 (en) | DISPLAY MODULE FOR CONFIGURABLE TRANSPARENT COMBINED VIDEO DISPLAY WITH LARGE SCREEN | |
| CN104217684B (en) | LED bad point processing method and LED display control method | |
| CN110111730B (en) | Display screen dynamic control system and display screen | |
| KR102206366B1 (en) | Active large LED display board system that automatically adjusts output screen and actively responds to the surrounding environment | |
| KR100949516B1 (en) | The system of monitoring or control for led electric sign examination to locate remote area over real time | |
| US8964181B2 (en) | Method and system for monitoring LED display using optical fiber as light transmission medium | |
| US20110234117A1 (en) | Solid State Device Controller | |
| CN105635592B (en) | External video camera wireless alerts system, suggestion device | |
| CN105572460B (en) | LED multiple splices liquid cooling intelligent monitoring method and LED multiple splicing system | |
| KR101625423B1 (en) | Integration management method for electric equipment | |
| CN109457632A (en) | A kind of mobile traffic information display screen control system and its control method | |
| CN1181455C (en) | Fire-accident alarm system | |
| CN105578675B (en) | Internet airfield aid light is shown and control system | |
| CN211878451U (en) | Remote monitoring system for LED display screen | |
| US20190096319A1 (en) | Display apparatus and electronic device | |
| CN208750478U (en) | It is a kind of with the multi-functional corridor sensing lamp remotely monitored | |
| CN206040128U (en) | Intelligent advertisement machine with security protection monitoring function | |
| CN214410218U (en) | Wireless explosion-proof emergency evacuation system and intelligent escape indication flashing light | |
| CN208540051U (en) | A kind of Digital Campus monitoring module | |
| WO2021012848A1 (en) | Energy-saving power supply circuit for led display screen and display screen | |
| CN205582406U (en) | Outdoor advertising machine with double screen | |
| CN105546478A (en) | LED system having intelligent light supplementing function and used for message signs and traffic lights | |
| KR101079742B1 (en) | Surveillance camera system using four-pair twisted pair cable as transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 233 Kezhu Road, High tech Industrial Development Zone, Huangpu District, Guangzhou City, Guangdong Province, 510670 Patentee after: VTRON GROUP Co.,Ltd. Country or region after: China Address before: 233 Kezhu Road, Guangzhou hi tech Industrial Development Zone, Guangdong 510670 Patentee before: VTRON TECHNOLOGIES Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240508 Address after: 401431 Building 1, No. 57 Jinfu Avenue, Gunan Street, Qijiang District, Chongqing (self committed) Patentee after: Chongqing XinShiTong Intelligent Technology Co.,Ltd. Country or region after: China Address before: No. 233 Kezhu Road, High tech Industrial Development Zone, Huangpu District, Guangzhou City, Guangdong Province, 510670 Patentee before: VTRON GROUP Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |