CN105946348A - LED-UV control system and method - Google Patents

LED-UV control system and method Download PDF

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Publication number
CN105946348A
CN105946348A CN201610383762.3A CN201610383762A CN105946348A CN 105946348 A CN105946348 A CN 105946348A CN 201610383762 A CN201610383762 A CN 201610383762A CN 105946348 A CN105946348 A CN 105946348A
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CN
China
Prior art keywords
signal
water
control
led
module
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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.)
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Application number
CN201610383762.3A
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Chinese (zh)
Inventor
龚博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Arojet Inkjet Technology Co Ltd
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Guangdong Arojet Inkjet Technology Co Ltd
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Priority to CN201610383762.3A priority Critical patent/CN105946348A/en
Publication of CN105946348A publication Critical patent/CN105946348A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044Drying sheets, e.g. between two printing stations
    • B41F23/0443Drying sheets, e.g. between two printing stations after printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F23/00Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044Drying sheets, e.g. between two printing stations
    • B41F23/045Drying sheets, e.g. between two printing stations by radiation
    • B41F23/0453Drying sheets, e.g. between two printing stations by radiation by ultraviolet dryers

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention discloses an LED-UV control system and a method. The LED-UV control system is applied to a UV character-printing production line, and comprises a control module, a speed sensor, a power supply and an LED lamp; the speed sensor and the power supply are both connected with the control module; the LED lamp is connected with the power supply; the speed sensor is used for detecting the operation speed of the UV character-printing production line and generating speed pulse signals; and the control module sends corresponding energy control signals to the power supply according to the speed pulse signals from the speed sensor, so that the power supply outputs corresponding current signals to the LED lamps. The LED-UV control system and method have the following advantages: the energy of the LED lamp is automatically controlled through detecting the operation speed of the production line in real time, so that the light energy is saved, and the service life of the LED lamp is prolonged.

Description

A kind of LED-UV control system and method
Technical field
The present invention relates to UV coding field, particularly relate to LED-UV energy management system with Control method.
Background technology
LED-UV lamp is typically employed on UV coding production line, for carrying out printing-ink Dry solidification processes;The speed of service on LED-UV light energy and production line is directly proportional, and The energy of existing LED-UV usually needs manually to adjust potentiometer and is adjusted, So LED-UV lamp or light energy is adjusted to maximum on the market, or manually adjust Amount of energy saving size, all cannot carry out synchronize with production line, not only waste light energy and accelerate The aging speed of LED-UV lamp, uses high-energy production line low cruise when, it is impossible to Meet non-refractory material requirements in the coding of variable data UV, thus can not realize stable UV spray printing.
Summary of the invention
In order to overcome the deficiencies in the prior art, an object of the present invention is to provide one LED-UV control system, it can automatically control the energy of LED.
The two of the purpose of the present invention are to provide a kind of LED-UV control method, and it can be automatic Control the energy of LED.
In order to realize an object of the present invention, realize by the following technical solutions:
A kind of LED-UV control system, is applied to UV coding production line, including controlling mould Block, velocity sensor, power supply and LED;Described velocity sensor, power supply all with control Module connects, and LED is connected with power supply;Velocity sensor is used for detecting UV coding production line The speed of service and produce speed pulse signal, control module is according to the speed from velocity sensor The degree pulse signal corresponding energy control signal of transmission is to power supply, so that the corresponding electricity of power supply output Stream signal is to LED.
As preferably, LED-UV control system also includes the mutual mould being connected with control module Block, interactive module is for obtaining the selection signal of user and sending to control module;Control module For the energy signal according to this selection signal acquisition Yu this selection Signal Matching, control module root Corresponding energy control signal is sent to power supply according to speed pulse signal and energy signal, and by speed Degree pulse signal and energy control signal send to interactive module.
The different materials different-energy signal to the energy requirement of LED, control module internal memory Containing the different parameters that different materials is corresponding, it is added that user can operate input in interactive module The material information of work, control module selects specific energy signal according to the material of UV coding, Energy signal according to certain material sends corresponding energy control signal, improves UV coding Stability.
As preferably, LED-UV control system also includes the heat radiation being electrically connected with control module Module.The heat produced when radiating module can make LED work distributes, and improves LED Safety.
As preferably, described radiating module is water cooling unit.
As preferably, described water cooling unit includes water tank and hot channel, and hot channel is fixed on In LED, hot channel be provided with water inlet and outlet, water inlet and outlet all with Water tank connects;Being provided with water pump and water-cool control machine in water tank, water pump is connected with water-cool control machine; Water-cool control machine is used for controlling starting mode of pump, so that the liquid in water tank is circulated to dissipate from water inlet Hot channel.
As preferably, it is additionally provided with the temperature of liquid in detection water tank in described water tank and generates temperature The thermometer of signal and the refrigeration unit that the temperature of liquid reduces in making water tank, thermometer and system Cold unit is all connected with water-cool control machine, and it is single that water-cool control machine controls refrigeration according to this temperature signal The duty of unit;Water-cool control machine is connected with control module, and water-cool control machine is according to this temperature Signal sends corresponding first and controls signal to control module, so that control module is by power supply control The duty of LED processed.
As preferably, described water cooling unit also includes alarm module, be additionally provided with in water tank water-level gauge and Effusion meter, alarm module, water-level gauge and effusion meter be all connected with water-cool control machine, and water-level gauge is used Water level generate water level signal in detection water tank, effusion meter has water in being used for detecting hot channel Water-flow signal is produced during flowing;Water-cool control machine sends corresponding second according to water level signal and controls Signal is to control module, and controls signal to control according to water-flow signal transmission the corresponding 3rd Module, so that control module is controlled by power supply according to the second control signal or the 3rd control signal The duty of LED;Water-cool control machine is believed according to water level signal, water-flow signal or temperature Number send corresponding alarm signal to alarm module.
In order to realize the two of the purpose of the present invention, adopt the following technical scheme that realization:
A kind of LED-UV control method, is applied to the LED-UV control of one of the object of the invention System processed, comprises the steps:
S1: velocity sensor detects the speed of service of UV coding production line and produces velocity pulse Signal, control module receives this speed pulse signal;
S2: control module sends corresponding energy control signal to electricity according to this speed pulse signal Source, so that power supply exports corresponding current signal to LED.
As preferably, also comprised the steps before S1, S0: interactive module obtains user Selection signal, and by this selection signal send to control module;S2 is particularly as follows: control mould Block obtains the energy signal with this selection Signal Matching, this speed pulse signal of control module and energy The amount signal corresponding energy control signal of transmission is to power supply, so that power supply exports corresponding electric current letter Number to LED.
As preferably, the most also comprise the steps, S3: control module is by speed arteries and veins Rush signal and energy control signal to interactive module, so that interactive module display UV coding produces The speed of service of line and the energy of LED.
User can be visually seen the speed of service of production line and LED by interactive module Energy.
Compared to existing technology, the beneficial effects of the present invention is:
By detecting the speed of service of production line in real time, automatically control the energy of LED, joint Save light energy source and extend the service life of LED.
Accompanying drawing explanation
Fig. 1 is the module connection figure of LED-UV control system of the present invention;
Fig. 2 is the flow chart of LED-UV control method of the present invention.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, the present invention is described further:
As it is shown in figure 1, a kind of LED-UV control system, it is applied to UV coding production line, Including control module, velocity sensor, interactive module, radiating module, power supply and LED; Described velocity sensor, interactive module, radiating module, power supply are all connected with control module, LED Lamp and power supply connect;
The material processed on UV coding production line is different, to LED under same speed Energy requirement is the most different, and control module internal memory contains the different-energy letter that different materials is corresponding Number, the energy of described LED is the power of LED;Described interactive module is touch screen, Interactive module is for obtaining the selection signal of user, and described selection signal includes that UV coding produces The material information processed on line, interactive module arranges LED according to different material informations The energy signal of the required solidification of lamp;User can select material in interactive module, and sends The selection signal comprising this material information obtains and this selection signal to interactive module, interactive module The energy signal of coupling.
Described velocity sensor is for detecting the speed of service of UV coding production line and producing speed Degree pulse signal, control module receive this speed pulse signal and according to this speed pulse signal with And with the energy signal corresponding energy control signal of transmission selecting Signal Matching to power supply, so that Power supply exports corresponding current signal and controls the energy of LED to LED, power supply, according to The difference of energy control signal, power supply exports different current signals to LED, it is possible to adjust The brightness of joint LED;
Described control module is additionally operable to believe the speed pulse signal received and energy hole Number send to interactive module so that the speed of service of interactive module display UV coding production line and The energy of LED, described energy includes the power of LED.
Described radiating module is water cooling unit, and water cooling unit includes water tank and hot channel, hot channel Being fixed in LED, hot channel is provided with water inlet and outlet, water inlet and water outlet Mouth all connects with water tank, and water tank is used for accommodating liquid, and liquid can be but not limited to water, described Water tank is provided with water pump, thermometer, refrigeration unit, water-level gauge, effusion meter, alarm module and Water-cool control machine, described water-cool control machine and control module connect, described water pump, thermometer, Refrigeration unit, water-level gauge, effusion meter and alarm module are all connected with water-cool control machine;
Operationally, the liquid in hot channel absorbs the heat that LED distributes to LED, Water-cool control machine controls pump working, so that water pump drives the liquid flowing of the heat in hot channel To water tank, the colder liquid in water tank is pumped to hot channel;Thermometer detection water The temperature of liquid generate temperature signal in case, water-cool control machine receives this temperature signal basis This temperature signal controls the duty of refrigeration unit;If the temperature of liquid is higher than pre-in water tank If temperature, water-cool control machine controls refrigeration unit and freezes, so that the temperature of the liquid in water tank Degree reduces;Water-cool control machine sends corresponding first according to this temperature signal and controls signal to control Module, so that control module controls the duty of LED by power supply;Water-cooled control simultaneously Machine processed sends corresponding alarm signal to alarm module always according to this temperature signal, so that warning mould Block warning reminding user.When temperature letter is too high, water-cool control chance makes alarm module warning carry User's temperature of waking up is too high, and water-cool control machine also can control LED pass by control module Close, in order to avoid causing the damage of LED.
Water-level gauge for detecting the water level in water tank and generate water level signal, water-cool control machine according to Water level signal sends corresponding second and controls signal to control module, so that control module is by electricity Source controls the duty of LED;Water-cool control machine is additionally operable to send phase according to water level signal The alarm signal answered is to alarm module;When in water tank, water level is less than preset water level, water-cool control Machine control transmission is closed the second of LED and is controlled signal to control module, so that control module is led to Crossing power-off LED, water-cool control machine sends corresponding always according to this water level signal simultaneously Alarm signal is to alarm module, so that alarm module warning reminding user.When water level is too low, Water-cool control chance makes alarm module warning reminding user's water level too low, and water-cool control machine is also LED can be controlled by control module to close, in order to avoid causing the damage of LED.
Water-flow signal, water-cool control is produced when effusion meter has water to flow in being used for detecting hot channel Machine sends the corresponding 3rd according to water-flow signal and controls signal to control module, so that control module The duty of LED is controlled by power supply;When not having water to flow in hot channel, water Cold control machine sends the 3rd of cut out LED according to water-flow signal and controls signal to control mould Block, so that control module is by power-off LED, prevents LED because of temperature of cannot dispelling the heat Spend height and burn out;Water-cool control machine sends corresponding alarm signal always according to this water-flow signal simultaneously Number to alarm module, so that alarm module warning reminding user.When current are motionless, water-cooled control Chance processed makes alarm module warning reminding user's current motionless, and water-cool control machine also can pass through Control module controls LED and closes, in order to avoid causing the damage of LED.
As in figure 2 it is shown, a kind of LED-UV control method, comprise the steps:
Step 01, interactive module obtain the selection signal of user, and are sent by this selection signal To control module;Velocity sensor detects the speed of service of UV coding production line and produces speed Pulse signal, control module receives this speed pulse signal.
This speed pulse signal of step 02, control module and the energy letter with selection Signal Matching Number send corresponding energy control signal to power supply so that power supply export corresponding current signal extremely LED;
The material processed on UV coding production line is different, to LED under same speed Energy requirement is the most different, and the different-energy of the energy requirement of LED is believed by different materials Number, control module internal memory contains the different parameters that different materials is corresponding;Described interactive module is tactile Touching screen, interactive module is for obtaining the selection signal of user, and described selection signal includes that UV sprays The material information processed on code production line;User can select material in interactive module, and Send the selection signal comprising this material information to obtain and this selection to interactive module, interactive module The energy signal of Signal Matching.
Speed pulse signal and energy control signal are sent to alternately by step 03, control module Module, so that the speed of service of interactive module display UV coding production line and the energy of LED Amount;
User can be visually seen the speed of service of production line and LED by interactive module Energy.
It will be apparent to those skilled in the art that can technical scheme as described above and structure Think, make other various corresponding changes and deformation, and all these changes and deformation Within all should belonging to the protection domain of the claims in the present invention.

Claims (10)

1. a LED-UV control system, is applied to UV coding production line, it is characterised in that Including control module, velocity sensor, power supply and LED;Described velocity sensor, Power supply is all connected with control module, and LED is connected with power supply;Velocity sensor is used for examining Survey the speed of service of UV coding production line and produce speed pulse signal, control module root Corresponding energy control signal is sent to electricity according to the speed pulse signal from velocity sensor Source, so that power supply exports corresponding current signal to LED.
2. LED-UV control system as claimed in claim 1, it is characterised in that also include with The interactive module that control module connects, interactive module is for obtaining the selection signal of user also Send to control module;Control module is for believing with this selection according to this selection signal acquisition The energy signal of number coupling, control module sends according to speed pulse signal and energy signal Energy control signal is to power supply accordingly, and by speed pulse signal and energy control signal Send to interactive module.
3. LED-UV control system as claimed in claim 1, it is characterised in that also include with The radiating module that control module is electrically connected with.
4. LED-UV control system as claimed in claim 3, it is characterised in that described heat radiation Module is water cooling unit.
5. LED-UV control system as claimed in claim 4, it is characterised in that described water-cooled Machine includes water tank and hot channel, and hot channel is fixed in LED, on hot channel Being provided with water inlet and outlet, water inlet all connects with water tank with outlet;Set in water tank Having water pump and water-cool control machine, water pump is connected with water-cool control machine;Water-cool control machine is used for Control starting mode of pump, so that the liquid in water tank is circulated to hot channel from water inlet.
6. LED-UV control system as claimed in claim 5, it is characterised in that described water tank Inside it is additionally provided with in detection water tank the temperature of liquid and generates the thermometer of temperature signal and make The refrigeration unit that in water tank, the temperature of liquid reduces, thermometer and refrigeration unit are all and water-cooled Control machine connects, and water-cool control machine controls the work shape of refrigeration unit according to this temperature signal State;Water-cool control machine is connected with control module, and water-cool control machine is sent out according to this temperature signal Corresponding first is sent to control signal to control module, so that control module is controlled by power supply The duty of LED.
7. LED-UV control system as claimed in claim 6, it is characterised in that described water-cooled Machine also includes alarm module, is additionally provided with water-level gauge and effusion meter in water tank, alarm module, Water-level gauge and effusion meter are all connected with water-cool control machine, and water-level gauge is used for detecting water in water tank Position also generates water level signal, produces when effusion meter has water to flow in being used for detecting hot channel Water-flow signal;Water-cool control machine sends corresponding second according to water level signal and controls signal to Control module, and control signal to control mould according to water-flow signal transmission the corresponding 3rd Block, so that control module passes through power supply control according to the second control signal or the 3rd control signal The duty of LED processed;Water-cool control machine is according to water level signal, water-flow signal or temperature Degree signal sends corresponding alarm signal to alarm module.
8. a LED-UV control method, is applied to the LED-UV described in claim 1 and controls System, it is characterised in that comprise the steps:
S1: velocity sensor detects the speed of service of UV coding production line and produces velocity pulse Signal, control module receives this speed pulse signal;
S2: control module sends corresponding energy control signal to electricity according to this speed pulse signal Source, so that power supply exports corresponding current signal to LED.
9. LED-UV control method as claimed in claim 8, it is characterised in that described LED-UV control system also includes interactive module;Also comprise the steps before S1,
S0: interactive module obtains the selection signal of user, and sends this selection signal to controlling Module;
S2, particularly as follows: control module obtains the energy signal with this selection Signal Matching, controls mould This speed pulse signal of block and energy signal send corresponding energy control signal to power supply, So that power supply exports corresponding current signal to LED.
10. LED-UV control method as claimed in claim 8, it is characterised in that S2 it After also comprise the steps, speed pulse signal and energy hole are believed by S3: control module Number to interactive module so that the speed of service of interactive module display UV coding production line and The energy of LED.
CN201610383762.3A 2016-05-31 2016-05-31 LED-UV control system and method Pending CN105946348A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108417323A (en) * 2018-01-30 2018-08-17 江苏欣达通信科技股份有限公司 A kind of adaptive code spraying device of metering and its adaptive coding control method
CN108819471A (en) * 2018-04-28 2018-11-16 宁波凯耀电器制造有限公司 A kind of distribution UVA solidification control system
CN109013247A (en) * 2018-08-03 2018-12-18 杭州国瑞光电有限公司 A kind of system controlling UVLED solidification equipment
CN113099587A (en) * 2021-04-27 2021-07-09 广东博硕涂装技术有限公司 UV curing energy online detection mechanism and control method thereof
CN115722427A (en) * 2022-11-25 2023-03-03 南京华生皓光电科技有限公司 UV curing lamp and control system thereof
CN117267682A (en) * 2023-10-23 2023-12-22 东莞康视达自动化科技有限公司 Light source controller with heat dissipation and fool-proof functions

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202463158U (en) * 2011-12-28 2012-10-03 珠海市拱北生龙纸业有限公司 Automatic drying system for printing machine
CN202727569U (en) * 2012-06-05 2013-02-13 无锡网圣优威科技有限公司 Light-emitting diode (LED) ultraviolet (UV) printing ink solidifying equipment
CN203611567U (en) * 2013-10-21 2014-05-28 志圣科技(广州)有限公司 Automatic adjusting device for output power of UV (Ultraviolet) lamp
CN203766244U (en) * 2014-04-18 2014-08-13 北京慧眼智行科技有限公司 Light-curing device
CN204756839U (en) * 2015-05-26 2015-11-11 上海悦威电子设备有限公司 Intelligence heat dissipation type UV -LED equipment
CN105216448A (en) * 2015-11-11 2016-01-06 尹祖文 A kind of printing machine solidification equipment
CN205048396U (en) * 2015-09-24 2016-02-24 青岛莱伊迪光电科技有限公司 Two cold systems of LEDUV
CN205685955U (en) * 2016-05-31 2016-11-16 广东阿诺捷喷墨科技有限公司 A kind of LED UV control system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202463158U (en) * 2011-12-28 2012-10-03 珠海市拱北生龙纸业有限公司 Automatic drying system for printing machine
CN202727569U (en) * 2012-06-05 2013-02-13 无锡网圣优威科技有限公司 Light-emitting diode (LED) ultraviolet (UV) printing ink solidifying equipment
CN203611567U (en) * 2013-10-21 2014-05-28 志圣科技(广州)有限公司 Automatic adjusting device for output power of UV (Ultraviolet) lamp
CN203766244U (en) * 2014-04-18 2014-08-13 北京慧眼智行科技有限公司 Light-curing device
CN204756839U (en) * 2015-05-26 2015-11-11 上海悦威电子设备有限公司 Intelligence heat dissipation type UV -LED equipment
CN205048396U (en) * 2015-09-24 2016-02-24 青岛莱伊迪光电科技有限公司 Two cold systems of LEDUV
CN105216448A (en) * 2015-11-11 2016-01-06 尹祖文 A kind of printing machine solidification equipment
CN205685955U (en) * 2016-05-31 2016-11-16 广东阿诺捷喷墨科技有限公司 A kind of LED UV control system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108417323A (en) * 2018-01-30 2018-08-17 江苏欣达通信科技股份有限公司 A kind of adaptive code spraying device of metering and its adaptive coding control method
CN108819471A (en) * 2018-04-28 2018-11-16 宁波凯耀电器制造有限公司 A kind of distribution UVA solidification control system
CN109013247A (en) * 2018-08-03 2018-12-18 杭州国瑞光电有限公司 A kind of system controlling UVLED solidification equipment
CN113099587A (en) * 2021-04-27 2021-07-09 广东博硕涂装技术有限公司 UV curing energy online detection mechanism and control method thereof
CN115722427A (en) * 2022-11-25 2023-03-03 南京华生皓光电科技有限公司 UV curing lamp and control system thereof
CN117267682A (en) * 2023-10-23 2023-12-22 东莞康视达自动化科技有限公司 Light source controller with heat dissipation and fool-proof functions

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Application publication date: 20160921