CN108895344A - A kind of cold light source with light-measuring mechanism - Google Patents
A kind of cold light source with light-measuring mechanism Download PDFInfo
- Publication number
- CN108895344A CN108895344A CN201810853187.8A CN201810853187A CN108895344A CN 108895344 A CN108895344 A CN 108895344A CN 201810853187 A CN201810853187 A CN 201810853187A CN 108895344 A CN108895344 A CN 108895344A
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- light
- module
- circuit board
- light emitting
- electrical connection
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- 230000003287 optical effect Effects 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000004907 flux Effects 0.000 abstract description 13
- 238000005286 illumination Methods 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- 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
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Endoscopes (AREA)
Abstract
The present invention relates to a kind of cold light sources with light-measuring mechanism, including cabinet, Switching Power Supply, filter, control circuit board and light emitting module are equipped in the cabinet, the connecting pin electrical connection corresponding with control circuit board respectively of the Switching Power Supply, filter and light emitting module, and filter is electrically connected with Switching Power Supply, the cabinet is equipped with light guide bundles interface, and the light that light emitting module issues is exported by light guide bundles interface, and innovative point is：Survey optical module, the survey optical module connecting pin electrical connection corresponding with control circuit board are additionally provided in the cabinet, and the light that light emitting module issues is transmitted in survey optical module.The present invention is not only simple in structure, is easy to use, and the luminous flux that can be exported to cold light source detects, thus the real time status of Scientific Assessment cold light source.
Description
Technical field
The present invention relates to a kind of cold light sources for endoscope, and in particular to a kind of cold light source with light-measuring mechanism.
Background technique
Existing Medical endoscope cold light source, illumination when for minimally invasive endoscopy or operation.
Existing cold light source generally all needs external light guide bundles, and light guide bundles are attached on endoscope, the light that cold light source issues
It is transmitted on endoscope by light guide bundles, provides illumination when to being inserted into human body for endoscope.
For cold light source provides the purposes of illumination, the luminous flux of light source is the important finger of a measurement light source performance
Mark；It is generally acknowledged that the luminous flux of cold light source is bigger, performance is better；It, can according to the actual situation but when endoscopy or operation
The size of appropriate selection cold light source luminous flux.
With the use of cold light source, the loss of light-emitting component, luminous flux can gradually decay；When luminous flux drops to certain number
After value, illumination requirement is not achieved in cold light source, and the service life of cold light source is arrived.
It is all in the prior art to carry out people by using the phenomenon that presentation in the process for the judgement of cold light source lifetime of system
For judgement, cold light source lifetime of system cannot precisely be prejudged, in order to guarantee safety, be easy to scrap in advance, so as to cause
Wasting phenomenon.
In use, cold light source all cooperates light guide bundles to be used together, if requirement is not achieved in luminous flux
When, it is also possible to it is the reason of being light guide bundles reduced performance, also more troublesome for the judgement of endoscope lighting system in this way.
Summary of the invention
The purpose of the present invention is：The light that provides one kind be not only simple in structure, be easy to use, and cold light source can be exported
Flux is detected, and the cold light source with light-measuring mechanism that detection accuracy is high.
In order to achieve the above object, the technical scheme is that：A kind of cold light source with light-measuring mechanism, including machine
Case, the cabinet is interior to be equipped with Switching Power Supply, filter, control circuit board and light emitting module, and filter is electrically connected with Switching Power Supply
It connects, the connecting pin electrical connection corresponding with control circuit board respectively of the Switching Power Supply, filter and light emitting module, on the cabinet
Equipped with light guide bundles interface, and the light that light emitting module issues is exported by light guide bundles interface, and innovative point is：In the cabinet also
Equipped with optical module is surveyed, the survey optical module connecting pin corresponding with control circuit board is electrically connected, and the light that light emitting module issues passes
It is delivered to and surveys in optical module.
In the above-mentioned technical solutions, the survey optical module includes optical sensor, filter module, amplifying circuit, A/D modulus of conversion
Block, MCU single-chip microcontroller, memory module and calibration module, the light that the light emitting module issues are transmitted to optical sensor, and optical sensor
Output end be electrically connected through filter module with the input terminal of amplifying circuit, the output end of the amplifying circuit is through A/D conversion module
It is electrically connected with the input terminal of MCU single-chip microcontroller, and the connecting pin electrical connection corresponding with control circuit board of the output end of MCU single-chip microcontroller,
The memory module and calibration module are connect with MCU single chip communication.
In the above-mentioned technical solutions, drive circuit board is additionally provided in the cabinet, the drive circuit board is by Switching Power Supply
Power supply, and control circuit board is electrically connected through drive circuit board with light emitting module.
In the above-mentioned technical solutions, the light emitting module includes radiating module and luminescent device, and luminescent device be located at it is scattered
In thermal modules, luminescent device connecting pin electrical connection corresponding with control circuit board, and the light that luminescent device issues is by leading
The export of light beam interface.
In the above-mentioned technical solutions, radiator fan, the radiator fan and control circuit board phase are additionally provided in the cabinet
The connecting pin electrical connection answered.
In the above-mentioned technical solutions, the radiating module of the light emitting module has multiple radiating fins, and radiating module
Multiple radiating fins are equipped with the radiation rib being mutually integrated with it.
In the above-mentioned technical solutions, the luminescent device can be located at the outside of radiating module by thermal grease/thermal paste
On wall；The lateral wall of the luminescent device and radiating module can also can be connected at other by way of secure heat dissipation.
Good effect possessed by the present invention is：After the cold light source with light-measuring mechanism of the invention, due to this hair
It is additionally provided with survey optical module, the survey optical module connecting pin electrical connection corresponding with control circuit board in the bright cabinet, and shines
The light that module issues, which imports, to be surveyed in optical module；In use, the light that light emitting module issues is transmitted to by survey optical module by cold light beam,
Luminous flux is measured by the survey optical module, so as to accurately determine the performance of cold light source illumination system, invention replaces
There is the technical solution that cold light source lifetime of system is artificially judged in technology, the present invention is not only simple in structure, is easy to use, and can
Rapid survey goes out the luminous flux of cold light source, precisely quantifies the performance state of cold light source.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the invention；
Fig. 2 is the principle block diagram of survey optical module of the invention.
Specific embodiment
Below in conjunction with attached drawing and the embodiment provided, the present invention is further illustrated, and however, it is not limited to this.
As shown in Figure 1, 2, a kind of cold light source with light-measuring mechanism, including cabinet 1, the cabinet 1 is interior to be equipped with switch electricity
Source 2, filter 3, control circuit board 4 and light emitting module 5, the Switching Power Supply 2, filter 3 and light emitting module 5 respectively with control
The electrical connection of the corresponding connecting pin of circuit board 4, and filter 3 is electrically connected with Switching Power Supply 2, the cabinet 1 connects equipped with light guide bundles
Mouth 6, and the light that light emitting module 5 issues passes through the export of light guide bundles interface 6, it is characterised in that：Survey optical mode is additionally provided in the cabinet 1
Block 7, the electrical connection of the survey optical module 7 connecting pin corresponding with control circuit board 4, and the light that light emitting module 5 issues is transmitted to survey
In optical module 7.
As shown in Fig. 2, the survey optical module 7 includes light sensing in order to the luminous flux of fast accurate measurement cold light source
Device 71, filter module 72, amplifying circuit 73, A/D conversion module 74, MCU single-chip microcontroller 75, memory module 76 and calibration module 77,
The light that the light emitting module 5 issues is transmitted to optical sensor 71, and the output end of optical sensor 71 is through filter module 72 and amplification
The input terminal of circuit 73 is electrically connected, input of the output end of the amplifying circuit 73 through A/D conversion module 74 Yu MCU single-chip microcontroller 75
End electrical connection, and the connecting pin electrical connection corresponding with control circuit board 4 of the output end of MCU single-chip microcontroller 75, the memory module 76
It is communicated to connect with MCU single-chip microcontroller 75 with calibration module 77.In use, the optical sensor 71 is by collected light through filtering mould
Block 72 enters amplifying circuit 73 after filtering and carries out signal amplification, and the A/D conversion module 74 carries out amplified digital signal
Digital-to-analogue conversion is sent to MUC single-chip microcontroller 75 after being handled, and treated, and signal send all the way to memory module 76 is stored, with
And calibrated by calibration module 77, another way is sent to being shown in control circuit 4.
As shown in Figure 1, it is additionally provided with drive circuit board 8 in the cabinet 1 in order to drive light emitting module 5 to work normally,
The drive circuit board 8 is powered by Switching Power Supply 2, and control circuit board 4 is electrically connected through drive circuit board 8 with light emitting module 5.It is described
Control circuit board 4 issues control signal and send to driving circuit 8 working condition for realizing the luminescent device 52 of control light emitting module 5.
As shown in Figure 1, the thermal diffusivity in order to ensure luminescent device 52 is good, the light emitting module 5 includes 51 He of radiating module
Luminescent device 52, and luminescent device 52 is located on radiating module 51, the connection corresponding with control circuit board 4 of luminescent device 52
End electrical connection, and the light that luminescent device 52 issues is exported by light guide bundles interface 6.
As shown in Figure 1, in order to radiate to the component in cabinet 1, it is ensured that the normal use of all parts, the cabinet
Radiator fan 9, the connecting pin electrical connection corresponding with control circuit board 4 of radiator fan 9 are additionally provided in 1.By control circuit board 4
The working condition of radiator fan 9 is controlled by radiator fan control module, and control circuit board 4 and radiator fan control module can
Become one, may be set to be two pieces of individual control panels.
The front shroud lateral wall of cabinet 1 of the present invention is equipped with the display module being electrically connected with control circuit board 4,220V
Forceful electric power send to filter 3 and is filtered, and is then sent to Switching Power Supply 2 and filtered 220V forceful electric power is depressured as 12V light current, be used to
It powers for control circuit board 4 and drive circuit board 8.
In order to increase the heat dissipation area of radiating module 51, the radiating module 51 of light emitting module 5 of the present invention has multiple
Radiating fin, and multiple radiating fins of radiating module 51 are equipped with the radiation rib being mutually integrated with it.
In order to further ensure that the heat dissipation performance of luminescent device 52, the luminescent device 52 are located at radiating mould by thermal grease
On the lateral wall of block 51.Luminescent device 52 of the present invention is LED light emitting device.
The present invention surveys optical module 7 in use, being transmitted to the light that the luminescent device 52 of light emitting module 5 issues by light guide bundles
It is inside handled, luminous flux is measured by the survey optical module 7, so as to accurately determine the performance of cold light source illumination system, this
Invention is not only simple in structure, uses instead of the technical solution for artificially judging cold light source lifetime of system in prior art, the present invention
It is convenient, and can rapid survey go out the luminous flux of cold light source, precisely quantify the performance state of cold light source.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. a kind of cold light source with light-measuring mechanism, including cabinet（1）, the cabinet（1）It is interior to be equipped with Switching Power Supply（2）, filtering
Device（3）, control circuit board（4）And light emitting module（5）, the Switching Power Supply（2）, filter（3）And light emitting module（5）Respectively with
Control circuit board（4）Corresponding connecting pin electrical connection, and filter（3）With Switching Power Supply（2）Electrical connection, the cabinet（1）On
Equipped with light guide bundles interface（6）, and light emitting module（5）The light of sending passes through light guide bundles interface（6）Export, it is characterised in that：It is described
Cabinet（1）Inside it is additionally provided with survey optical module（7）, the survey optical module（7）With control circuit board（4）Corresponding connecting pin electrical connection,
And light emitting module（5）The light of sending is transmitted to survey optical module（7）It is interior.
2. the cold light source according to claim 1 with light-measuring mechanism, it is characterised in that：The survey optical module（7）Including
Optical sensor（71）, filter module（72）, amplifying circuit（73）, A/D conversion module（74）, MCU single-chip microcontroller（75）, memory module
（76）And calibration module（77）, the light emitting module（5）The light of sending is transmitted to optical sensor（71）, and optical sensor（71）'s
Output end is through filter module（72）With amplifying circuit（73）Input terminal electrical connection, the amplifying circuit（73）Output end through A/
D conversion module（74）With MCU single-chip microcontroller（75）Input terminal electrical connection, and MCU single-chip microcontroller（75）Output end and control circuit
Plate（4）Corresponding connecting pin electrical connection, the memory module（76）And calibration module（77）With MCU single-chip microcontroller（75）Communication link
It connects.
3. the cold light source according to claim 1 with light-measuring mechanism, it is characterised in that：The cabinet（1）Inside it is additionally provided with
Drive circuit board（8）, the drive circuit board（8）By Switching Power Supply（2）Power supply, and control circuit board（4）Through drive circuit board
（8）With light emitting module（5）Electrical connection.
4. the cold light source according to claim 1 with light-measuring mechanism, it is characterised in that：The light emitting module（5）Including
Radiating module（51）And luminescent device（52）, and luminescent device（52）It is located at radiating module（51）On, the luminescent device（52）
With control circuit board（4）Corresponding connecting pin electrical connection, and luminescent device（52）The light of sending passes through light guide bundles interface（6）It leads
Out.
5. the cold light source according to claim 1 with light-measuring mechanism, it is characterised in that：The cabinet（1）Inside it is additionally provided with
Radiator fan（9）, the radiator fan（9）With control circuit board（4）Corresponding connecting pin electrical connection.
6. the cold light source according to claim 4 with light-measuring mechanism, it is characterised in that：The light emitting module（5）Dissipate
Thermal modules（51）With multiple radiating fins, and radiating module（51）Multiple radiating fins be equipped with its be mutually integrated dissipate
Hot rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853187.8A CN108895344A (en) | 2018-07-30 | 2018-07-30 | A kind of cold light source with light-measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810853187.8A CN108895344A (en) | 2018-07-30 | 2018-07-30 | A kind of cold light source with light-measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895344A true CN108895344A (en) | 2018-11-27 |
Family
ID=64352303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810853187.8A Pending CN108895344A (en) | 2018-07-30 | 2018-07-30 | A kind of cold light source with light-measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895344A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608950A (en) * | 2009-07-21 | 2009-12-23 | 宁书存 | Luminance detector of universal CCD camera |
| CN202335847U (en) * | 2011-11-21 | 2012-07-18 | 青岛海泰新光科技有限公司 | Medical endoscope cold light source equipment |
| CN103479319A (en) * | 2013-09-04 | 2014-01-01 | 深圳先进技术研究院 | Medical endoscope, cold light source system of medical endoscope and working method of cold light source system |
| CN106768321A (en) * | 2015-11-23 | 2017-05-31 | 史树元 | A kind of Optic-Electric Detecting Circuit for weak signal |
| CN208457721U (en) * | 2018-07-30 | 2019-02-01 | 鹰利视医疗科技有限公司 | A kind of cold light source with light-measuring mechanism |
-
2018
- 2018-07-30 CN CN201810853187.8A patent/CN108895344A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608950A (en) * | 2009-07-21 | 2009-12-23 | 宁书存 | Luminance detector of universal CCD camera |
| CN202335847U (en) * | 2011-11-21 | 2012-07-18 | 青岛海泰新光科技有限公司 | Medical endoscope cold light source equipment |
| CN103479319A (en) * | 2013-09-04 | 2014-01-01 | 深圳先进技术研究院 | Medical endoscope, cold light source system of medical endoscope and working method of cold light source system |
| CN106768321A (en) * | 2015-11-23 | 2017-05-31 | 史树元 | A kind of Optic-Electric Detecting Circuit for weak signal |
| CN208457721U (en) * | 2018-07-30 | 2019-02-01 | 鹰利视医疗科技有限公司 | A kind of cold light source with light-measuring mechanism |
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