CN202884866U - Defogging system for stage lamp lens - Google Patents
Defogging system for stage lamp lens Download PDFInfo
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- CN202884866U CN202884866U CN 201220543955 CN201220543955U CN202884866U CN 202884866 U CN202884866 U CN 202884866U CN 201220543955 CN201220543955 CN 201220543955 CN 201220543955 U CN201220543955 U CN 201220543955U CN 202884866 U CN202884866 U CN 202884866U
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Abstract
The utility model provides a defogging system for a stage lamp lens. The defogging system comprises a heating module, a central processing unit, a standard temperature module, an environment temperature sensing module, a lens temperature sensing module, a driving module and a power module, wherein the signal output end of the standard temperature module, the signal output end of the environment temperature sensing module, and the signal output end of the lens temperature sensing module are all connected with the signal output end of the central processing unit. The signal output end of the central processing unit is connected with a driving module in electric connection with a heating element of the heating module, the power module respectively supplies electricity to the central processing unit and the driving module, and the heating module and the lens are fixed together. The defogging system is simple in structure and convenient to install, original structural design inside a lamp is not affected, water fog on the lens can be removed conveniently and rapidly, a light pattern effect is distinct and bright, and the surface of the lens can be prevented from forming the water fog.
Description
Technical field
The utility model 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 purpose of this utility model is to consider the problems referred to above and provides 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 utility model is reasonable in design, and is convenient and practical.
The technical solution of the utility model is: the demister system for the stage lighting camera lens of the present utility model, 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 utility model 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 utility model 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 utility model 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 utility model.
Fig. 2 is use state diagram of the present utility model.
Fig. 3 is the circuit board drawing of heating module of the present utility model.
The specific embodiment
Embodiment:
Structural representation of the present utility model such as Fig. 1,2, shown in 3, demister system for the stage lighting camera lens of the present utility model, 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 utility model is selected 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 utility model 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 utility model 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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543955 CN202884866U (en) | 2012-10-23 | 2012-10-23 | Defogging system for stage lamp lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543955 CN202884866U (en) | 2012-10-23 | 2012-10-23 | Defogging system for stage lamp lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884866U true CN202884866U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220543955 Withdrawn - After Issue CN202884866U (en) | 2012-10-23 | 2012-10-23 | Defogging system for stage lamp lens |
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| CN (1) | CN202884866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913884A (en) * | 2012-10-23 | 2013-02-06 | 广州市浩洋电子有限公司 | Defogging system for stage lamp lenses |
| CN105554928A (en) * | 2015-12-04 | 2016-05-04 | 上海斐讯数据通信技术有限公司 | Screen defogging method, system and device for mobile terminal |
-
2012
- 2012-10-23 CN CN 201220543955 patent/CN202884866U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913884A (en) * | 2012-10-23 | 2013-02-06 | 广州市浩洋电子有限公司 | Defogging system for stage lamp lenses |
| CN105554928A (en) * | 2015-12-04 | 2016-05-04 | 上海斐讯数据通信技术有限公司 | Screen defogging method, system and device for mobile terminal |
| CN105554928B (en) * | 2015-12-04 | 2019-09-13 | 上海斐讯数据通信技术有限公司 | Screen defogging method, system and device for mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130417 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |