CN107883228A - A kind of line source system - Google Patents
A kind of line source system Download PDFInfo
- Publication number
- CN107883228A CN107883228A CN201710937807.1A CN201710937807A CN107883228A CN 107883228 A CN107883228 A CN 107883228A CN 201710937807 A CN201710937807 A CN 201710937807A CN 107883228 A CN107883228 A CN 107883228A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- line source
- dissipation base
- source system
- lamp bar
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a kind of line source system, including：Heat dissipation base, the heat dissipation base are U-shaped；In the U-shaped cavity of the heat dissipation base and parallel to U-shaped base, reflective mirror, lamp bar and convex lens are sequentially provided with from bottom to up, optically focused rod is provided with the U-shaped cavity mouth of the heat dissipation base；The lamp bar is arranged on the reflective mirror and the common focal plane of the convex lens.The present invention effectively increases illuminating effect and the efficiency of light energy utilization, improves the brightness of line source by setting the reflection of reflective mirror and optically focused rod and repeatedly refraction；The light for sending line source by the convex lens of setting becomes directional light, improves the uniformity and stability of line source transmitting light.
Description
Technical field
The present invention relates to line source technical field, and in particular to a kind of line source system.
Background technology
It is required for carrying out Quality Detection and quality management and control to the product of production in process of production, passes through the irradiation of line source
To obtain the image information of product, non-compliant product is discharged.
Existing linear light source device structure is complicated, bulky, and lacks good illumination convergence, so as to realize pair
Product figure accurately identifies.And linear light source structure area of dissipation is small, the electrothermal calefactive rate of the not nearly enough lamp of radiating rate, line is influenceed
The stability and uniformity of light source luminescent.
The content of the invention
For in the prior art the defects of, the present invention provides a kind of line source system, realizes the brightness, for improving line source
Even property and stability.
To achieve the above object, the present invention provides following technical scheme：
The invention provides a kind of line source system, including：
Heat dissipation base, the heat dissipation base are U-shaped；In the U-shaped cavity of the heat dissipation base and parallel to U-shaped base,
Reflective mirror, lamp bar and convex lens are sequentially provided with from bottom to up, and optically focused rod is provided with the U-shaped cavity mouth of the heat dissipation base；It is described
Lamp bar is arranged on the reflective mirror and the common focal plane of the convex lens.
Further, installation reflective mirror, lamp bar and convex lens are respectively equipped with the U-shaped cavity inner wall of the heat dissipation base
First groove, the second groove and the 3rd groove.
Further, the U-shaped cavity outer wall of the heat dissipation base is provided with radiating groove.
Further, the both ends on the length direction of the heat dissipation base are respectively equipped with radiator fan.
Further, it is provided with halogen lamp tube in the lamp bar.
Further, the line source system also includes：Control device；
The control device includes：Temperature sensor, controller, buzzer and electromagnetic switch；
The output end of the sensor is connected with the input of the controller, the output end of the controller respectively with
The control terminal of the input of the buzzer and the electromagnetic switch is connected；
The temperature sensor is arranged on the U-shaped cavity inside bottom of the heat dissipation base, gathers the temperature of the heat dissipation base
Degrees of data simultaneously sends the temperature data to the controller, the electromagnetic switch and is arranged in series on the power supply of the lamp bar；Institute
State the temperature data that controller judges to receive and be more than the first temperature preset value, then control the buzzer to be alarmed；The control
The temperature data that device processed judges to receive is more than second temperature preset value, then controls the buzzer to be alarmed, and control institute
Electromagnetic switch is stated to disconnect to cut off the power supply of the lamp bar；Wherein, it is pre- to be more than first temperature for the second temperature preset value
If value.
As shown from the above technical solution, a kind of line source system of the present invention, by setting reflective mirror and optically focused
The reflection of rod and repeatedly refraction, effectively increase illuminating effect and the efficiency of light energy utilization, improve the brightness of line source；Pass through setting
The convex lens light that sends line source become directional light, improve the uniformity and stability of line source transmitting light.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of line source system provided in an embodiment of the present invention；
Fig. 2 is the path schematic diagram that halogen lamp tube emits beam in a kind of line source system provided in an embodiment of the present invention；
Fig. 3 is the structural representation of control device in a kind of line source system provided in an embodiment of the present invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, clear, complete description is carried out to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is
Part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of line source system, and referring to Fig. 1, the line source system specifically includes：
Heat dissipation base 101, the heat dissipation base are U-shaped；In the U-shaped cavity of the heat dissipation base 101 and parallel to U-shaped
Base, reflective mirror 102, lamp bar 103 and convex lens 104, the U-shaped cavity mouth of the heat dissipation base 101 are sequentially provided with from bottom to up
Place is provided with optically focused rod 105；The lamp bar 103 is arranged on the common focal plane of the reflective mirror 102 and the convex lens 104.
In the specific implementation, halogen lamp tube is installed in lamp bar, halogen lamp tube launches the higher light of uniformity to surrounding
Line.Halogen lamp tube in lamp bar is located on reflective mirror focal plane and on the focal plane of convex lens.Halogen lamp tube is sent out to reflective mirror
Go out light F21, reflective mirror is the concave mirror of total reflection, then light F21 reflecting to form to the parallel of external diffusion by reflective mirror
Light F22；Light F22 forms light F23 parallel between each other by the refraction of convex lens；Halogen lamp tube is sent out to convex lens
The light F11 gone out forms parallel rays F12, two parallel ray beam F12 and light F23 together by poly- by the refraction of convex lens
The refraction of optical wand brings together directional light to form line source, eventually becomes line source and is irradiated on sample to be tested.
Further, by being respectively equipped with the first groove, the second groove and the 3rd on the U-shaped cavity inner wall of heat dissipation base
Groove；Reflective mirror, lamp bar and convex lens are separately positioned in the first groove, it is reflective to realize in the second groove and in the 3rd groove
Mirror, lamp bar and convex lens are fixedly connected with heat dissipation base.
It was found from foregoing description, a kind of line source system provided by the invention, by setting reflective mirror and optically focused rod
Reflection and repeatedly refraction, effectively increase illuminating effect and the efficiency of light energy utilization, improve the brightness of line source；Pass through the convex of setting
The light that lens send line source becomes directional light, improves the uniformity and stability of line source transmitting light.
On the basis of above-described embodiment, in order to improve the radiating efficiency of line source system, by the U-shaped of heat dissipation base
Cavity outer wall is provided with the radiating groove of broadening type, adds the contact area with air；Simultaneously in the length direction of heat dissipation base
On both ends be separately installed with radiator fan, accelerate the flowing velocity of U-shaped empty chamber air, realize high efficiency and heat radiation.
The embodiment of the present invention provides a kind of line source system, referring to Fig. 2, on the basis of above-described embodiment, in addition to：Control
Device processed；The control device includes：Temperature sensor 201, controller 202, buzzer 203 and electromagnetic switch 204；
The output end of the sensor 201 is connected with the input of the controller 202, the controller 202 it is defeated
Go out end respectively with the input of the buzzer 203 and the control terminal of the electromagnetic switch 204 to be connected；
The temperature sensor 201 is arranged on the U-shaped cavity inside bottom of the heat dissipation base 101, gathers the radiating bottom
The temperature and transmission to the controller 202, the electromagnetic switch 204 of seat 101 are arranged in series in the power supply of the lamp bar 103
On；The temperature that the controller 202 judges to receive is more than the first temperature preset value, then controls the buzzer 203 to be alarmed；
The temperature that the controller 202 judges to receive is more than second temperature preset value, then controls the buzzer 203 to be alarmed, and
And the control electromagnetic switch 204 is disconnected to cut off the power supply of the lamp bar 103；Wherein, the second temperature preset value is more than
The first temperature preset value.
In the specific implementation, because Halogen lamp LED heating is higher, the electrothermal calefactive rate of the not nearly enough lamp of radiating rate can then cause line
Light-source system burns influence normal work, and temperature sensor, temperature sensor detection radiating are also equipped with heat dissipation base
Temperature on base, and the temperature data is sent to controller, controller is according to the temperature data of reception with being stored in advance in control
Make the first temperature preset value therein to compare with second temperature preset value, if the temperature data received is preset more than the first temperature
It is worth, then controller controls the coupled buzzer to be alarmed；It is pre- that if the temperature data received is more than second temperature
If value, then controller controls the coupled buzzer to be alarmed and send a control signal to electromagnetic switch, with
Electromagnetic switch is disconnected the power supply of cut-out line source, avoid damaging line source system；Wherein, sensor uses DS18B20；
Controller uses STC89C51.
It was found from foregoing description, when the temperature of detection is too high, temperature sensor can alarm；If temperature is too high and reaches
Certain dangerous values, temperature sensor can alarm and automatically cut off the power supply of light source, ensure the safety of line source.
It was found from foregoing description, the embodiment of the present invention provides a kind of Halogen lamp LED line source system, has following beneficial effect
Fruit：
1) heat dissipation base is agent structure, compact-sized, and the both sides of heat dissipation base devise broadening type radiating groove, Ke Yi great
Big more radiation fin and air contact area, and radiator fan is added, accelerate speed air flow, realize high efficiency and heat radiation.
2) using reflective mirror, the reflection of convex lens and optically focused rod and repeatedly refraction, illuminating effect and luminous energy are effectively increased
Utilization rate, the brightness of light source is improved, make the uniformity of light source luminescent higher, and the uniformity of light source luminescent is higher than typically making
With multiple spot light discrete combinations into line source, can apply on various detection devices, can more really obtain figure
As information.
3) by the use of halogen lamp tube as light source, its luminous uniformity is than uniformly placing the luminous uniform of multiple halogen bulb
Property it is much higher, realize more uniform illumination condition.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.Term " on ", " under " etc. refers to
The orientation or position relationship shown is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies
Description, rather than the device or element of instruction or hint meaning must have specific orientation, with specific azimuth configuration and behaviour
Make, therefore be not considered as limiting the invention.Unless otherwise clearly defined and limited, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In the specification of the present invention, numerous specific details are set forth.Although it is understood that embodiments of the invention can
To be put into practice in the case of these no details.In some instances, known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this description.Similarly, it will be appreciated that disclose in order to simplify the present invention and helps to understand respectively
One or more of individual inventive aspect, in the description to the exemplary embodiment of the present invention above, each spy of the invention
Sign is grouped together into single embodiment, figure or descriptions thereof sometimes.However, should not be by the method solution of the disclosure
Release and be intended in reflection is following：I.e. the present invention for required protection requirement is than the feature that is expressly recited in each claim more
More features.More precisely, as the following claims reflect, inventive aspect is to be less than single reality disclosed above
Apply all features of example.Therefore, it then follows thus claims of embodiment are expressly incorporated in the embodiment,
Wherein each claim is in itself as separate embodiments of the invention.It should be noted that in the case where not conflicting, this
The feature in embodiment and embodiment in application can be mutually combined.The invention is not limited in any single aspect,
Any single embodiment is not limited to, is also not limited to any combination and/or the displacement of these aspects and/or embodiment.And
And can be used alone the present invention each aspect and/or embodiment or with other one or more aspects and/or its implementation
Example is used in combination.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme, it all should cover among the claim of the present invention and the scope of specification.
Claims (6)
1. a kind of line source system, it is characterised in that the line source system includes：
Heat dissipation base, the heat dissipation base are U-shaped；In the U-shaped cavity of the heat dissipation base and parallel to U-shaped base, under
It is supreme to be sequentially provided with reflective mirror, lamp bar and convex lens, it is provided with optically focused rod at the U-shaped cavity mouth of the heat dissipation base；The lamp bar
It is arranged on the reflective mirror and the common focal plane of the convex lens.
2. line source system according to claim 1, it is characterised in that divide on the U-shaped cavity inner wall of the heat dissipation base
The first groove, the second groove and the 3rd groove of reflective mirror, lamp bar and convex lens She You be installed.
3. line source system according to claim 1, it is characterised in that set on the U-shaped cavity outer wall of the heat dissipation base
There is radiating groove.
4. line source system according to claim 1, it is characterised in that the both ends on the length direction of the heat dissipation base
It is respectively equipped with radiator fan.
5. line source system according to claim 1, it is characterised in that be provided with halogen lamp tube in the lamp bar.
6. line source system according to claim 1, it is characterised in that the line source system also includes：Control device；
The control device includes：Temperature sensor, controller, buzzer and electromagnetic switch；
The output end of the sensor is connected with the input of the controller, the output end of the controller respectively with it is described
The control terminal of the input of buzzer and the electromagnetic switch is connected；
The temperature sensor is arranged on the U-shaped cavity inside bottom of the heat dissipation base, gathers the temperature number of the heat dissipation base
According to and send the temperature data to the controller, the electromagnetic switch and be arranged in series on the power supply of the lamp bar；The control
The temperature data that device processed judges to receive is more than the first temperature preset value, then controls the buzzer to be alarmed；The controller
The temperature data for judging to receive is more than second temperature preset value, then controls the buzzer to be alarmed, and control the electricity
Magnetic switch is disconnected to cut off the power supply of the lamp bar；Wherein, the second temperature preset value is more than the first temperature preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937807.1A CN107883228A (en) | 2017-09-30 | 2017-09-30 | A kind of line source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710937807.1A CN107883228A (en) | 2017-09-30 | 2017-09-30 | A kind of line source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107883228A true CN107883228A (en) | 2018-04-06 |
Family
ID=61781318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710937807.1A Pending CN107883228A (en) | 2017-09-30 | 2017-09-30 | A kind of line source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883228A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798030A (en) * | 2011-05-21 | 2012-11-28 | 辽宁奇辉电子系统工程有限公司 | Short-distance linear light source device based on linear array scanning camera |
| CN205824776U (en) * | 2016-07-26 | 2016-12-21 | 东莞乐视自动化科技有限公司 | Coaxial line light source is used in a kind of detection |
| CN206018335U (en) * | 2016-09-07 | 2017-03-15 | 东莞市菲视特光学科技有限公司 | Line source |
| CN206147503U (en) * | 2016-10-28 | 2017-05-03 | 福州外语外贸学院 | Heat abstractor and computer |
-
2017
- 2017-09-30 CN CN201710937807.1A patent/CN107883228A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102798030A (en) * | 2011-05-21 | 2012-11-28 | 辽宁奇辉电子系统工程有限公司 | Short-distance linear light source device based on linear array scanning camera |
| CN205824776U (en) * | 2016-07-26 | 2016-12-21 | 东莞乐视自动化科技有限公司 | Coaxial line light source is used in a kind of detection |
| CN206018335U (en) * | 2016-09-07 | 2017-03-15 | 东莞市菲视特光学科技有限公司 | Line source |
| CN206147503U (en) * | 2016-10-28 | 2017-05-03 | 福州外语外贸学院 | Heat abstractor and computer |
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Application publication date: 20180406 |