CN102913884A - Defogging system for stage lamp lenses - Google Patents

Defogging system for stage lamp lenses Download PDF

Info

Publication number
CN102913884A
CN102913884A CN2012104066969A CN201210406696A CN102913884A CN 102913884 A CN102913884 A CN 102913884A CN 2012104066969 A CN2012104066969 A CN 2012104066969A CN 201210406696 A CN201210406696 A CN 201210406696A CN 102913884 A CN102913884 A CN 102913884A
Authority
CN
China
Prior art keywords
module
camera lens
temperature
processing unit
central processing
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
Application number
CN2012104066969A
Other languages
Chinese (zh)
Other versions
CN102913884B (en
Inventor
蒋伟楷
彭颖茹
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.)
Guangzhou Haoyang Electronic Co Ltd
Original Assignee
Guangzhou Haoyang Electronic Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Haoyang Electronic Co Ltd filed Critical Guangzhou Haoyang Electronic Co Ltd
Priority to CN201210406696.9A priority Critical patent/CN102913884B/en
Publication of CN102913884A publication Critical patent/CN102913884A/en
Application granted granted Critical
Publication of CN102913884B publication Critical patent/CN102913884B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Studio Devices (AREA)
  • Accessories Of Cameras (AREA)

Abstract

The invention relates to a defogging system for stage lamp lenses. The defogging system comprises a heating module, a central processing unit, a reference temperature module, an ambient temperature sensing module, a lens temperature sensing module, a drive module and a power module. A signal output end of the reference temperature module, a signal output end of the ambient temperature sensing module and a signal output end of the lens temperature sensing module are all connected with a signal input end of the central processing unit. A signal output end of the central processing unit is connected with the drive module. The drive module is electrically connected with a heating element of the heating module. The power module respectively powers the central processing unit and the drive module. The heating module and a lens are fixed together. The defogging system is simple in structure and convenient to mount, the size of lamps is not increased, original internal structural design of the lamps is unaffected, water fog condensing on the lenses can be removed fast and conveniently, lighting patterns are more vivid and brighter, and the surfaces of the lenses are protected from water fog.

Description

A kind of demister system for the stage lighting camera lens
Technical field
The present invention is a kind of demister system for the stage lighting camera lens, belongs to the renovation technique for the demister system of stage lighting camera lens.
Background technology
When the camera lens temperature of stage lamp was lower than environment for use, the shut list face water smoke that easily condenses greatly affected efficient and the clear patterns degree of stage lamp.Add that stage lighting hangs aloft in use usually, and the plane of incidence of camera lens will expend a large amount of human and material resources especially in lamp interior if manually remove water smoke, and unrealistic.In the prior art in stage lamp field, have and utilize fan to face toward the method that camera lens blows to eliminate water smoke, but this method need to take the inner limited space of stage lamp, make the light fixture volume become large, and increase the noise that fan can strengthen light fixture, cause puzzlement to the user.
Summary of the invention
The object of the invention is to consider the problems referred to above and provide a kind of and can remove quickly and easily the water smoke of camera lens surface condensation and prevent the demister system that is used for the stage lighting camera lens that water smoke forms.The present invention is reasonable in design, and is convenient and practical.
Technical scheme of the present invention is: the demister system for the stage lighting camera lens of the present invention, include heating module, central processing unit, the fiducial temperature module, the environment temperature sensing module, camera lens TEMP module, driver module, power module, wherein for generation of the signal output part of the fiducial temperature module of fiducial temperature signal, be used for the sampling current environmental temperature and generate the signal output part of the environment temperature sensing module of temperature signal, be used for the sampling temperature of current camera lens and the signal output part that generates the camera lens TEMP module of temperature signal all is connected with the signal input part of central processing unit, the signal output part of central processing unit is connected with driver module, driver module is electrically connected with the heating element heater of heating module, power module supplies power to respectively central processing unit and driver module, heating module and camera lens are fixed together, central processing unit receives the fiducial temperature module, the temperature signal of environment temperature sensing module and the transmission of camera lens TEMP module also compares, when the temperature of camera lens is lower than environment temperature, central processing unit control driver module offers the size of supply current of heating module to change the temperature of camera lens, when the temperature of camera lens was higher than fiducial temperature, central processing unit control driver module disconnected the power supply of heating module.
Above-mentioned heating module is aluminium base, several resistance have evenly distributed on the aluminium base, the set camera lens circle of described aluminium base and camera lens is fixed together, and driver module is electrically connected with resistance in the heating module, and the heat of heating passes to camera lens by described aluminium base and camera lens circle during the resistance energising.
The geometric center position of above-mentioned aluminium base is provided with installing hole, and aluminium base is sleeved on the set camera lens circle of camera lens by described installing hole.
The diameter of the camera lens circle that the diameter of the set installing hole of above-mentioned aluminium base and camera lens are set is corresponding.
Above-mentioned resistance is Chip-R.
Several resistance serial connections that above-mentioned heating module is set.
Several resistance that above-mentioned heating module is set also connect.
Several set resistance of above-mentioned heating module form at least two-way parallel circuit, and every road parallel circuit is in series by some resistance, and the resistance of described every road circuit is evenly distributed on the aluminium base respectively.
The present invention is owing to adopt the structure that includes driver module, heating module, fiducial temperature module, environment temperature sensing module, camera lens TEMP module, central processing unit, central processing unit receives the temperature signal of fiducial temperature module, environment temperature sensing module and the transmission of camera lens TEMP module and compares, when the camera lens temperature is lower than environment temperature, change the camera lens temperature by the control driver module to the supply current size of heating module, when the camera lens temperature is higher than fiducial temperature, disconnect the power supply of heating module; Wherein heating module is an aluminium base, a plurality of resistance have evenly distributed on the aluminium base, aluminium base and camera lens circle are fixed together, the heat of heating passes to camera lens by aluminium base and camera lens circle during the resistance energising, prevent condense water smoke or eliminate water smoke of camera lens, the camera lens that has solved stage lamp uses the problem of condensing easily water smoke under low temperature environment.The present invention is simple in structure, and is easy for installation, additionally do not strengthen the volume of light fixture, do not affect the original structural design of lamp interior, can remove quickly and easily the water smoke that condenses on the camera lens, make the light pattern effect more clear bright, and can also prevent that the camera lens surface from forming water smoke.The present invention is that a kind of design is ingenious, function admirable, the convenient and practical demister system that is used for the stage lighting camera lens.
Description of drawings
Fig. 1 is theory diagram of the present invention.
Fig. 2 is use state diagram of the present invention.
Fig. 3 is the circuit board drawing of heating module of the present invention.
The specific embodiment
Embodiment:
Structural representation of the present invention such as Fig. 1,2, shown in 3, demister system for the stage lighting camera lens of the present invention, include heating module 10, central processing unit 40, fiducial temperature module 50, environment temperature sensing module 60, camera lens TEMP module 70, driver module 80, power module 90, wherein for generation of the signal output part of the fiducial temperature module 50 of fiducial temperature signal, be used for the sampling current environmental temperature and generate the signal output part of the environment temperature sensing module 60 of temperature signal, be used for the sampling temperature of current camera lens 30 and the signal output part that generates the camera lens TEMP module 70 of temperature signal all is connected with the signal input part of central processing unit 40, the signal output part of central processing unit 40 is connected with driver module 80, driver module 80 is electrically connected with the heating element heater of heating module 10, power module 90 supplies power to respectively central processing unit 40 and driver module 80, heating module 10 is fixed together with camera lens 30, central processing unit 40 receives fiducial temperature module 50, the temperature signal that environment temperature sensing module 60 and camera lens TEMP module 70 are transmitted also compares, when the temperature of camera lens 30 is lower than environment temperature, central processing unit 40 control driver modules 80 offer the size of supply current of heating module 10 to change the temperature of camera lens 30, when the temperature of camera lens 30 was higher than fiducial temperature, central processing unit 40 control driver modules 80 disconnected the power supply of heating module 10.
In the present embodiment, above-mentioned heating module 10 is aluminium base 100, several resistance 111 have evenly distributed on the aluminium base 100, described aluminium base 100 and camera lens 30 set camera lens circles 20 are fixed together, driver module 80 is electrically connected with resistance 111 in the heating module 10, and the heat of heating passes to camera lens 30 by described aluminium base 100 and camera lens circle 20 during resistance 111 energising.
For ease of installing, the geometric center position of above-mentioned aluminium base 100 is provided with installing hole 122, and aluminium base 100 is sleeved on the set camera lens circle 20 of camera lens 30 by described installing hole 122.In the present embodiment, the diameter of the camera lens circle 20 that the diameter of above-mentioned aluminium base 100 set installing holes 122 and camera lens 30 are set is corresponding.Aluminium base 100 set installing hole 122 diameter are as the criterion just to pack into camera lens circle 20, guarantee that aluminium base 100 contacts well with camera lens circle 20, make heat in time be delivered to camera lens 30.Camera lens circle 20 is nested on the aluminium base 100, does not change the original internal structure of light fixture.
In the present embodiment, above-mentioned resistance 111 is Chip-R.It is to consider that the technique of manufacture process is convenient that the present invention selects Chip-R, because the Chip-R volume is little, utilizes present printed-board technology just can be welded on easily on the aluminium base 100.
The connecting circuit of the some resistance 111 in the above-mentioned heating module 10 has following three kinds of organization plans:
Scheme one: above-mentioned heating module 10 several set resistance 111 are connected in series, resistance 111 is evenly distributed on the aluminium base 100, so that camera lens 30 is heated evenly, prevent that camera lens 30 from damaging because of local heating, this scheme advantage is that PCB layout is simple, realize that easily shortcoming is that a place disconnects then that whole heating module all lost efficacy.
Scheme two: several resistance 111 that above-mentioned heating module 10 is set also connect, resistance 111 is evenly distributed on the aluminium base 100, with scheme one contrast, the advantage of this scheme is that a place branch circuit has fault, do not affect the normal operation of other branches, if but the resistance of local damage is too much, then can cause the heating of camera lens 30 inhomogeneous, moreover PCB layout is than scheme one complexity.
Scheme three: above-mentioned heating module 10 several set resistance 111 form at least two-way parallel circuit, every road parallel circuit is in series by some resistance, the resistance of described every road circuit is evenly distributed on respectively on the aluminium base 100, this schemes synthesis the advantage of scheme one and scheme two, can guarantee camera lens 30 thermally equivalents, more secure than scheme one again.
Operation principle of the present invention is as follows: the fiducial temperature module is for generation of the fiducial temperature signal and pass to central processing unit, the environment temperature sensing module is used for the sampling current environmental temperature and generates temperature signal passing to central processing unit, camera lens TEMP module is used for sampling current camera lens temperature and generating temperature signal passing to central processing unit, central processing unit receives the fiducial temperature module, the temperature signal of environment temperature sensing module and the transmission of camera lens TEMP module also compares, when the camera lens temperature is lower than environment temperature, change the camera lens temperature for the supply current size of described heating module by controlling described driver module, when the camera lens temperature is higher than fiducial temperature, disconnect the power supply of heating module, described heating module is an aluminium base, a plurality of resistance have evenly distributed on the described aluminium base, described aluminium base and camera lens circle are fixed together, heat passes to camera lens by described aluminium base and camera lens circle, prevents condense water smoke or eliminate water smoke of camera lens.
In sum, of the present invention simple in structure, easy for installation, additionally do not strengthen the volume of light fixture, do not affect the original structural design of lamp interior, can remove quickly and easily the water smoke that condenses on the camera lens, make the light pattern effect more clear bright, and can also prevent that the camera lens surface from forming water smoke.

Claims (8)

1. demister system that is used for the stage lighting camera lens, include heating module (10), central processing unit (40), fiducial temperature module (50), environment temperature sensing module (60), camera lens TEMP module (70), driver module (80), power module (90), wherein for generation of the signal output part of the fiducial temperature module (50) of fiducial temperature signal, be used for the sampling current environmental temperature and generate the signal output part of the environment temperature sensing module (60) of temperature signal, be used for the sampling temperature of current camera lens (30) and the signal output part that generates the camera lens TEMP module (70) of temperature signal all is connected with the signal input part of central processing unit (40), the signal output part of central processing unit (40) is connected with driver module (80), driver module (80) is electrically connected with the heating element heater of heating module (10), power module (90) supplies power to respectively central processing unit (40) and driver module (80), heating module (10) is fixed together with camera lens (30), central processing unit (40) receives fiducial temperature module (50), the temperature signal that environment temperature sensing module (60) and camera lens TEMP module (70) are transmitted also compares, when the temperature of camera lens (30) is lower than environment temperature, central processing unit (40) control driver module (80) offers the size of supply current of heating module (10) to change the temperature of camera lens (30), when the temperature of camera lens (30) was higher than fiducial temperature, central processing unit (40) control driver module (80) disconnected the power supply of heating module (10).
2. the demister system for the stage lighting camera lens according to claim 1, it is characterized in that above-mentioned heating module (10) is aluminium base (100), several resistance (111) have evenly distributed on the aluminium base (100), the set camera lens circle (20) of described aluminium base (100) and camera lens (30) is fixed together, driver module (80) is electrically connected with resistance (111) in the heating module (10), and the heat of heating passes to camera lens (30) by described aluminium base (100) and camera lens circle (20) during resistance (111) energising.
3. the demister system for the stage lighting camera lens according to claim 2, the geometric center position that it is characterized in that above-mentioned aluminium base (100) is provided with installing hole (122), and aluminium base (100) is sleeved on the set camera lens circle (20) of camera lens (30) by described installing hole (122).
4. the demister system for the stage lighting camera lens according to claim 3, the diameter of the camera lens circle (20) that the diameter that it is characterized in that the set installing hole of above-mentioned aluminium base (100) and camera lens (30) are set is corresponding.
5. the demister system for the stage lighting camera lens according to claim 2 is characterized in that above-mentioned resistance (111) is Chip-R.
6. according to claim 1 to 5 each described demister systems for the stage lighting camera lens, it is characterized in that several resistance (111) serial connection that above-mentioned heating module (10) is set.
7. according to claim 1 to 5 each described demister systems for the stage lighting camera lens, it is characterized in that several resistance (111) that above-mentioned heating module (10) is set and connect.
8. according to claim 1 to 5 each described demister systems for the stage lighting camera lens, it is characterized in that set several resistance (111) of above-mentioned heating module (10) form at least two-way parallel circuit, every road parallel circuit is in series by some resistance, and the resistance of described every road circuit is evenly distributed on respectively on the aluminium base (100).
CN201210406696.9A 2012-10-23 2012-10-23 Defogging system for stage lamp lenses Active CN102913884B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210406696.9A CN102913884B (en) 2012-10-23 2012-10-23 Defogging system for stage lamp lenses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210406696.9A CN102913884B (en) 2012-10-23 2012-10-23 Defogging system for stage lamp lenses

Publications (2)

Publication Number Publication Date
CN102913884A true CN102913884A (en) 2013-02-06
CN102913884B CN102913884B (en) 2014-12-10

Family

ID=47612372

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210406696.9A Active CN102913884B (en) 2012-10-23 2012-10-23 Defogging system for stage lamp lenses

Country Status (1)

Country Link
CN (1) CN102913884B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763970A (en) * 2015-03-26 2015-07-08 广州市浩洋电子有限公司 Easily maintained stage lamp optical component, maintenance control system and maintenance method thereof
WO2017020435A1 (en) * 2015-08-06 2017-02-09 广州市浩洋电子股份有限公司 Self-adaptive thermotics system and control method for stage lamp
CN110341649A (en) * 2019-06-21 2019-10-18 中车青岛四方机车车辆股份有限公司 A kind of heating control system and method
CN112856337A (en) * 2021-02-04 2021-05-28 北京华远盛亚科技有限责任公司 Intelligent positioning lamp

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004314902A (en) * 2003-04-18 2004-11-11 Toyota Motor Corp Lens defogging control device
JP2005271853A (en) * 2004-03-26 2005-10-06 Nissan Motor Co Ltd Defogger control device and control method for defogger
CN2857054Y (en) * 2005-10-10 2007-01-10 中美强科技股份有限公司 Demister for monitoring camera
CN201479408U (en) * 2009-06-19 2010-05-19 成都虹岳科技有限公司 Lens heating mechanism and visibility tester
CN201630791U (en) * 2010-01-29 2010-11-17 涂铭豪 Auto-antifog mirror
CN201917923U (en) * 2010-12-16 2011-08-03 长春方圆光电技术有限责任公司 Palm print instrument defogging system
CN202884866U (en) * 2012-10-23 2013-04-17 广州市浩洋电子有限公司 Defogging system for stage lamp lens

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004314902A (en) * 2003-04-18 2004-11-11 Toyota Motor Corp Lens defogging control device
JP2005271853A (en) * 2004-03-26 2005-10-06 Nissan Motor Co Ltd Defogger control device and control method for defogger
CN2857054Y (en) * 2005-10-10 2007-01-10 中美强科技股份有限公司 Demister for monitoring camera
CN201479408U (en) * 2009-06-19 2010-05-19 成都虹岳科技有限公司 Lens heating mechanism and visibility tester
CN201630791U (en) * 2010-01-29 2010-11-17 涂铭豪 Auto-antifog mirror
CN201917923U (en) * 2010-12-16 2011-08-03 长春方圆光电技术有限责任公司 Palm print instrument defogging system
CN202884866U (en) * 2012-10-23 2013-04-17 广州市浩洋电子有限公司 Defogging system for stage lamp lens

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763970A (en) * 2015-03-26 2015-07-08 广州市浩洋电子有限公司 Easily maintained stage lamp optical component, maintenance control system and maintenance method thereof
CN104763970B (en) * 2015-03-26 2017-04-19 广州市浩洋电子股份有限公司 Easily maintained stage lamp optical component, maintenance control system and maintenance method thereof
WO2017020435A1 (en) * 2015-08-06 2017-02-09 广州市浩洋电子股份有限公司 Self-adaptive thermotics system and control method for stage lamp
CN110341649A (en) * 2019-06-21 2019-10-18 中车青岛四方机车车辆股份有限公司 A kind of heating control system and method
CN112856337A (en) * 2021-02-04 2021-05-28 北京华远盛亚科技有限责任公司 Intelligent positioning lamp

Also Published As

Publication number Publication date
CN102913884B (en) 2014-12-10

Similar Documents

Publication Publication Date Title
JP5050250B2 (en) LED module having heat dissipation structure and optimal light distribution
CN102913884B (en) Defogging system for stage lamp lenses
WO2018009775A3 (en) Intelligent lighting control system automated adjustment apparatuses, systems, and methods
CN104317142A (en) Intelligent lamp and picture pick-up system
WO2012158454A3 (en) High powered light emitting diode lighting unit
JP2017501547A (en) Lighting unit, lighting fixture, and lighting network
CN203057637U (en) Power-saving lighting device with automatic dimming module
CN202884866U (en) Defogging system for stage lamp lens
CN110087360A (en) The adjustable LED of brightness and brightness adjusting method
CN102588790A (en) Detachable modular intelligent human body induction LED (light emitting diode) lamp tube
JP5800153B2 (en) Power supply device and lighting control system for controlling lighting fixture
CN210007948U (en) Power supply device for LED lamp and lighting system
CN102878455A (en) Intelligent semiconductor heat radiating LED (light-emitting diode) lamp
CN205938741U (en) LED stage lamp of temperature self -adaptive control
CN203457378U (en) LED light fixture temperature control device
CN201803348U (en) Temperature control and management system of light emitting diode (LED) module
CN202746982U (en) Detachable module type intelligent human body induction LED tube
CN203322763U (en) LED spot lamp for Internet of Things
CN103133888A (en) Simulation solar light source
Cho et al. Design and implementation of LED dimming system with intelligent sensor module
Lin et al. Development and implementation of a laser headlight system for electro‐optic characteristic measurement and comparison
Jung et al. Study on the development of LED headlamps for used cars
CN203233584U (en) Intelligent temperature-control LED driving power supply
JP3182150U (en) Power supply equipment for controlling lighting fixtures
Singh et al. Wireless controlled intelligent heating system using hpso

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109

Patentee after: Guangzhou Hao Yang electronic Limited by Share Ltd

Address before: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109

Patentee before: Guangzhou Haoyang Electronics Co., Ltd.