CN114112022A - Lamp radiation intensity testing equipment - Google Patents
Lamp radiation intensity testing equipment Download PDFInfo
- Publication number
- CN114112022A CN114112022A CN202111188961.6A CN202111188961A CN114112022A CN 114112022 A CN114112022 A CN 114112022A CN 202111188961 A CN202111188961 A CN 202111188961A CN 114112022 A CN114112022 A CN 114112022A
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- Prior art keywords
- tube
- lamp
- protective cover
- hollow
- spring
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- 230000005855 radiation Effects 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 19
- 239000012286 potassium permanganate Substances 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims abstract description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 238000003860 storage Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011358 absorbing material Substances 0.000 claims 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- 238000001514 detection method Methods 0.000 abstract description 11
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 241001465382 Physalis alkekengi Species 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 230000008033 biological extinction Effects 0.000 description 4
- 239000000110 cooling liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- G01J1/02—Details
-
- 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
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a lamp radiation intensity testing device which comprises a fixed base, wherein two telescopic rods which are symmetrically arranged are fixedly connected to the upper end of the fixed base, a movable plate is fixedly connected to the telescopic ends of the two telescopic rods together, a protective cover is installed at the upper end of the movable plate, a testing device is arranged in the protective cover, a cavity is formed in the protective cover, and a fixed plate is arranged above the fixed base. The device has a reasonable structure, the light of the lamp is absorbed by arranging the liquid pumping mechanism, the phenomenon that the light is dazzling and influences workers to observe the state of the lamp is avoided, when the light is weak, the potassium permanganate solution cannot be pumped into the cavity, the protective cover is enabled to have good light transmission, the workers can clearly observe the internal detection condition, the next operation is convenient to carry out, the content of carbon dioxide in the protective cover during detection is reduced by arranging the telescopic rod, and the accuracy of detection data is improved.
Description
Technical Field
The invention relates to the technical field of radiation detection equipment, in particular to lamp radiation intensity testing equipment.
Background
The radiation refers to a phenomenon that a part of electromagnetic energy emitted by a field source is separated from the field source and is transmitted to a remote place and then does not return to the field source, the energy is diffused outwards in the form of electromagnetic waves or particles, and all objects in the nature constantly transmit heat outwards in the form of electromagnetic waves and particles as long as the temperature is above zero, the energy transmission mode is called as thermal radiation, and a general lamp can emit radiation with certain intensity outwards, and the radiation intensity is higher when the lamp is powered on to work.
Whether up to standard for the radiation index of inspection lamps and lanterns, all need carry out the radiant intensity test to lamps and lanterns after the production, among the prior art, traditional radiation testing device is handheld mostly, staff need handheld testing device to be close to lamps and lanterns during the use, but the radiation causes certain injury to the people, the light of lamps and lanterns is comparatively strong for a bit simultaneously, the inside condition of protection casing need be observed to the staff during the detection, but light still comparatively dazzles when permeating through the protection casing when light is strong, thereby make dazzling to the staff, lead to unable observation and clear away the inside condition of protection casing.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a lamp radiation intensity testing device.
In order to achieve the purpose, the invention adopts the following technical scheme:
the device for testing the radiation intensity of the lamp comprises a fixed base, wherein two telescopic rods which are symmetrically arranged are fixedly connected to the upper end of the fixed base, a movable plate is fixedly connected to the telescopic ends of the two telescopic rods together, a protective cover is mounted at the upper end of the movable plate, a testing device is arranged in the protective cover, a cavity is formed in the protective cover, a fixed plate is arranged above the fixed base, two first through grooves are formed in the fixed plate, the inner diameter of each first through groove is identical to the diameter of each telescopic rod, the two telescopic rods penetrate through the two first through grooves and are fixedly connected with the first through grooves in a sealing manner, a groove is formed in the upper end face of the fixed plate, electric calipers are arranged in the groove, the lower end of the movable plate is elastically connected with the upper end of the fixed plate through two symmetrically arranged hollow springs which are arranged in a hollow manner, and a liquid pumping mechanism for pumping liquid to the cavity is arranged in the hollow spring.
Preferably, pump liquid mechanism is including setting up the spring in hollow spring, hollow spring's interior bottom is provided with a plurality of liquid storages, and is a plurality of through the pipeline intercommunication between the liquid storage, the liquid storage that is located the top passes through communicating pipe intercommunication with the cavity, be provided with the extinction material in the liquid storage, the extinction material is potassium permanganate solution.
Preferably, a photosensitive resistor is arranged between the hollow springs and the springs, and the two hollow springs and the electric caliper are electrically connected.
Preferably, the moving plate is provided with a second through groove, the second through groove is located right above the electric caliper, and the inner diameter of the second through groove is larger than the diameter of the lamp.
Preferably, the telescopic link comprises outer tube and inner tube, the one end outer wall of inner tube and the laminating of the one end inner wall of outer tube, be provided with sodium hydroxide solution in the inner tube, the through-hole has been seted up on the inner tube, run through on the lateral wall of outer tube and be provided with communicating pipe, the upper end of communicating pipe is passed the fixed plate and is extended to the up end department of fixed plate, be provided with the gasbag between the lower extreme of inner tube and the interior bottom of outer tube, the lower extreme of gasbag is provided with one-way feed liquor pipe and one-way drain pipe, be connected with the cooling tube on the one-way drain pipe, the cooling tube is ring distribution around connecing electric caliper.
Compared with the prior art, the invention has the beneficial effects that: through setting up the safety cover that can descend, wait when detecting, fall automatically and protect the measurement personnel, prevent that the radiation from causing the injury to the people.
1. Through setting up pump liquid mechanism, lamps and lanterns circular telegram back, the electric current lets in hollow spring and spring through the wire, when the light of lamps and lanterns is stronger, photo resistance makes the spring circular telegram shrink, drive the hollow spring shrink, shrink in-process, the spring extrudees the reservoir, extrude the potassium permanganate solution in the reservoir to in the cavity, thereby be full of potassium permanganate solution in making the cavity, the realization absorbs the light of lamps and lanterns, avoid light dazzling, influence the staff and observe the lamps and lanterns state, when light is more weak, potassium permanganate solution can not pump to in the cavity, make the safety cover be good light transmissivity, make the inside detection situation of surveyor's clear observation, conveniently operate on next step.
2. Through setting up the telescopic link, when the spring circular telegram, when the protection casing moved down on the fixed plate, the inner tube shrink of telescopic link was to the outer tube in, through-hole on the inner tube aligns with communicating pipe on the outer tube this moment, the inside encapsulated situation that is in of protection casing this moment, its inside air is by communicating pipe entering outer tube, the partial carbon dioxide in the protection casing is eliminated to the sodium hydroxide solution, thereby reduce the inside carbon dioxide content of protection casing, avoid carbon dioxide content too high, influence the test precision, it is intraductal that its lower extreme extrusion gasbag moves down its lower extreme extrusion gasbag of in-process simultaneously with the coolant liquid by one-way drain pipe pump to cooling tube in the inner tube, realize cooling to the air around the electric calliper that connects.
Drawings
Fig. 1 is a schematic structural diagram of a lamp radiation intensity testing apparatus according to the present invention;
FIG. 2 is a cross-sectional view of a hollow spring of the device for testing the radiation intensity of a lamp according to the present invention;
fig. 3 is a schematic structural diagram of a second embodiment of a device for testing radiation intensity of a lamp according to the present invention;
fig. 4 is a schematic structural view of a telescopic rod in the second embodiment.
In the figure: the device comprises a fixed base 1, a telescopic rod 2, an inner tube 201, a through hole 202, an outer tube 203, a fixed plate 3, a first through groove 4, a hollow spring 5, a moving plate 6, a protective cover 7, a cavity 8, a communicating tube 9, a testing device 10, a groove 11, a power-on caliper 12, a spring 13, a reservoir 14, a second through groove 15, a sodium hydroxide solution 16, an air bag 17, a one-way liquid inlet tube 18, a one-way liquid outlet tube 19, a cooling tube 20 and a communicating tube 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-2, the device for testing the radiation intensity of the lamp comprises a fixed base 1, two telescopic rods 2 which are symmetrically arranged are fixedly connected to the upper end of the fixed base 1, a movable plate 6 is fixedly connected to the telescopic ends of the two telescopic rods 2 together, a protective cover 7 is installed at the upper end of the movable plate 6, a testing device 10 is arranged in the protective cover 7, the protective cover 7 is made of high-temperature-resistant materials, and the protective cover 7 is transparent, so that a worker can observe the internal condition of the protective cover 7 conveniently.
A cavity 8 is arranged in the protective cover 7, a fixed plate 3 is arranged above the fixed base 1, two first through grooves 4 are arranged on the fixed plate 3, the inner diameters of the two first through grooves 4 are the same as the diameters of the telescopic rods 2, the two telescopic rods 2 penetrate through the two first through grooves 4 and are fixedly connected with the two first through grooves in a sealing manner, a groove 11 is arranged on the upper end face of the fixed plate 3, an electric caliper 12 is arranged in the groove 11, the lower end of a movable plate 6 is elastically connected with the upper end of the fixed plate 3 through two symmetrically arranged hollow springs 5, a second through groove 19 is arranged on the movable plate 6, the second through groove 19 is positioned right above the electric caliper 12, the inner diameter of the second through groove 19 is larger than the diameter of a lamp, a liquid pumping mechanism for pumping liquid to the cavity 8 is arranged in the hollow springs 5, the liquid pumping mechanism comprises springs 13 arranged in the hollow springs 5, and the hollow springs 5 and 13 are coupled in a power supply circuit of the electric caliper 12 through photoresistors, the inner bottom of the hollow spring 5 is provided with a plurality of reservoirs 14.
The hollow spring 5 is a spring with a hollow spring wire, and can be specifically shown in fig. 2. The spring 13 is embedded in the hollow spring 5, the spring 13 and the hollow spring 5 are concentrically arranged, and the distance between the two springs is the same.
Specifically, after the lamp is installed on the electric caliper 12, the power supply is switched on and the light is emitted, if the light intensity is high, the spring 13 is electrified by the photoresistor, otherwise, the hollow 5 is electrified. When the hollow spring 5 is electrified and contracted downwards, the inner top of the hollow spring 5 is abutted against the upper end of the spring 13, the spring 13 is pulled to be contracted, the liquid storage bag 14 cannot be extruded at the moment, and when the spring 13 is electrified and contracted, the lower end of the spring 13 is abutted against the inner bottom of the hollow spring 5, the hollow spring 5 is pulled to be contracted, and the liquid storage bag 14 is extruded at the moment.
Through the pipeline intercommunication between a plurality of liquid storage bags 14, the liquid storage bag 14 that is located the top communicates through communicating pipe 9 with cavity 8, is provided with the extinction material in the liquid storage bag 14, and the extinction material is potassium permanganate solution, through pump liquid with do not pump the penetrating degree of liquid control protection casing 7.
When the device is used, a lamp to be tested is placed on the electric caliper 12 in the groove 11 to be fixed, the lamp is electrified and the detector 10 is opened for detection, and simultaneously the hollow spring 5 or the spring 13 is synchronously electrified and contracted, so that the protective cover 7 is pulled down, and the radiation of the lamp is prevented from damaging detection personnel.
In addition, if the illumination intensity is too high, the process that the spring 13 pulls the hollow spring 5 to move downwards is red, the liquid storage bag 14 is extruded, the potassium permanganate solution can be injected into the cavity body 8, the dazzling light rays are prevented from damaging human eyes,
and if illumination intensity is general or less, then hollow spring 5 circular telegram shrink drives spring 13 and moves down, and the inside upper end of hollow spring 5 contacts with spring 13 this moment, does not compress reservoir 14, and potassium permanganate solution is then not pumped to cavity 8 in, makes safety cover 7 have good light transmissivity, and what make things convenient for the detection personnel to clear observes the lamps and lanterns detection situation in the safety cover 7.
Example two
Referring to fig. 3-4, a device for testing radiation intensity of a lamp, a telescopic rod 2 is composed of an outer tube 203 and an inner tube 201, an outer wall of one end of the inner tube 201 is attached to an inner wall of one end of the outer tube 203, a sodium hydroxide solution 16 is arranged in the outer tube 203, a through hole 202 is formed in the inner tube 201, a communicating tube 21 penetrates through a side wall of the outer tube 203, an upper end of the communicating tube 21 penetrates through a fixing plate 3 and extends to an upper end face of the fixing plate 3, an air bag 17 is arranged between a lower end of the inner tube 201 and an inner bottom of the outer tube 203, a one-way liquid inlet tube 18 and a one-way liquid outlet tube 19 are arranged at a lower end of the air bag 17, a cooling tube 20 is connected to the one-way liquid outlet tube 19, and the cooling tube 20 is annularly distributed around an electric caliper 12.
When the protection casing 7 moves down to the fixed plate 3, the inner tube 201 of the telescopic rod 2 contracts into the outer tube 203, the through hole 202 on the inner tube 201 and the communicating tube 21 on the outer tube 203 are aligned to each other, the inside of the protection casing 7 is in a sealed state at the moment, the air inside the protection casing enters the outer tube 203 through the communicating tube 21, and the sodium hydroxide solution 16 eliminates partial carbon dioxide in the protection casing 7, so that the content of the carbon dioxide inside the protection casing 7 is reduced, and the test accuracy is improved.
Specifically, when the protection casing 7 was opened simultaneously, inner tube 201 rose, and through-hole 202 and communicating pipe 21 are not in same horizontal position after, because the outer wall of 201 and the inner wall of outer tube 203 closely laminate, outside air can't be reacted with sodium hydroxide solution 16 in getting into outer tube 203 by communicating pipe 21 this moment, can the effectual quantity of practicing thrift sodium hydroxide solution 16, avoid the waste of resource.
When the inner tube 201 moves downwards, the lower end of the inner tube extrudes the air bag 17 to pump cooling liquid from the one-way liquid outlet pipe 19 to the cooling pipe 20, so that the air around the electric caliper 12 is cooled.
Specifically, when the inner tube 201 rises after the detection is completed, the air bag 17 is opened to form a negative pressure, the cooling liquid is sucked into the air bag 17 through the one-way liquid inlet tube 18, and when the inner tube 201 descends again, the cooling liquid is pumped out into the cooling tube 20.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The device for testing the radiation intensity of the lamp comprises a fixed base (1) and is characterized in that two telescopic rods (2) which are symmetrically arranged are fixedly connected to the upper end of the fixed base (1), a movable plate (6) is fixedly connected to the telescopic ends of the two telescopic rods (2) together, a protective cover (7) is installed at the upper end of the movable plate (6), a testing device (10) is arranged in the protective cover (7), a cavity (8) is formed in the protective cover (7), a fixed plate (3) is arranged above the fixed base (1), two first through grooves (4) are formed in the fixed plate (3), the inner diameters of the two first through grooves (4) are the same as the diameters of the telescopic rods (2), the two telescopic rods (2) penetrate through the two first through grooves (4) and are fixedly connected with the two first through grooves in a sealing manner, and a groove (11) is formed in the upper end face of the fixed plate (3), the liquid pump is characterized in that electric calipers (12) are arranged in the grooves (11), the lower end of the moving plate (6) is elastically connected with the upper end of the fixed plate (3) through two hollow springs (5) which are symmetrically arranged, the hollow springs (5) are arranged in a hollow mode, and a liquid pumping mechanism for pumping liquid to the cavity (8) is arranged in each hollow spring (5).
2. The lamp radiation intensity testing device according to claim 1, characterized in that the liquid pumping mechanism comprises a spring (13) arranged in a hollow spring (5), a plurality of liquid storage bags (14) are arranged at the inner bottom of the hollow spring (5), the liquid storage bags (14) are communicated with each other through a pipeline, the liquid storage bag (14) above is communicated with the cavity (8) through a communicating pipe (9), a light absorbing material is arranged in the liquid storage bag (14), and the light absorbing material is a potassium permanganate solution.
3. The device for testing the radiation intensity of the lamp according to claim 2, wherein a photo resistor is arranged between the hollow spring (5) and the spring (13), and the two hollow springs (5) are electrically connected with the electric caliper (12).
4. The device for testing the radiation intensity of the lamp as claimed in claim 3, wherein the moving plate (6) is provided with a second through slot (15), the second through slot (19) is located right above the electric caliper (12), and the inner diameter of the second through slot (15) is larger than the diameter of the lamp.
5. The lamp radiation intensity testing device according to claim 4, wherein the telescopic rod (2) is composed of an outer tube (203) and an inner tube (201), the outer wall of one end of the inner tube (201) is attached to the inner wall of one end of the outer tube (203), a sodium hydroxide solution (16) is arranged in the outer tube (203), a through hole (202) is formed in the inner tube (201), a communicating tube (21) penetrates through the side wall of the outer tube (203), the upper end of the communicating tube (21) penetrates through the fixing plate (3) and extends to the upper end face of the fixing plate (3), an air bag (17) is arranged between the lower end of the inner tube (201) and the inner bottom of the outer tube (203), a one-way liquid inlet tube (18) and a one-way liquid outlet tube (19) are arranged at the lower end of the air bag (17), and a cooling tube (20) is connected to the one-way liquid outlet tube (19), the cooling pipes (20) are annularly distributed around the electric caliper (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188961.6A CN114112022A (en) | 2021-10-12 | 2021-10-12 | Lamp radiation intensity testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188961.6A CN114112022A (en) | 2021-10-12 | 2021-10-12 | Lamp radiation intensity testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114112022A true CN114112022A (en) | 2022-03-01 |
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ID=80375660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111188961.6A Pending CN114112022A (en) | 2021-10-12 | 2021-10-12 | Lamp radiation intensity testing equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN114112022A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127988A (en) * | 2022-08-31 | 2022-09-30 | 海门市华呈精密标准件有限公司 | Illumination lamp shade aging detection case |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026455A1 (en) * | 2012-08-16 | 2014-02-20 | 浙江生辉照明有限公司 | Led illumination device and service life verification method therefor |
| CN110810077A (en) * | 2019-12-11 | 2020-02-21 | 薛尧文 | Farming big-arch shelter with automatically function of cooling down |
| CN211263627U (en) * | 2019-10-24 | 2020-08-14 | 南京安太芯电子有限公司 | Four-frequency-band millimeter wave standard radiometer system |
| CN111649265A (en) * | 2020-06-16 | 2020-09-11 | 王明政 | High-temperature self-starting heat dissipation device for LED lamp |
| CN111706806A (en) * | 2020-06-23 | 2020-09-25 | 黎春媚 | Light intensity self-adjusting LED underground lamp |
| CN111853683A (en) * | 2020-08-08 | 2020-10-30 | 冉小敏 | Self-cleaning anti-dazzle LED underground lamp |
| CN111935374A (en) * | 2020-08-07 | 2020-11-13 | 武汉钟码科技有限公司 | Night vision surveillance camera head is used to open air |
| CN111928163A (en) * | 2020-08-11 | 2020-11-13 | 刘刚 | Anti-dazzle high heat dissipation type LED underground lamp |
| CN112345965A (en) * | 2020-11-27 | 2021-02-09 | 昆山恩都照明有限公司 | Novel LED lamp testing device and testing method thereof |
| CN112377848A (en) * | 2020-11-17 | 2021-02-19 | 湖州数越智能科技有限公司 | Spherical floor lamp that interactivity is strong |
| CN213023503U (en) * | 2020-09-25 | 2021-04-20 | 池明华 | Device for detecting height of SMD LED lamp on LED lamp strip |
-
2021
- 2021-10-12 CN CN202111188961.6A patent/CN114112022A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026455A1 (en) * | 2012-08-16 | 2014-02-20 | 浙江生辉照明有限公司 | Led illumination device and service life verification method therefor |
| CN211263627U (en) * | 2019-10-24 | 2020-08-14 | 南京安太芯电子有限公司 | Four-frequency-band millimeter wave standard radiometer system |
| CN110810077A (en) * | 2019-12-11 | 2020-02-21 | 薛尧文 | Farming big-arch shelter with automatically function of cooling down |
| CN111649265A (en) * | 2020-06-16 | 2020-09-11 | 王明政 | High-temperature self-starting heat dissipation device for LED lamp |
| CN111706806A (en) * | 2020-06-23 | 2020-09-25 | 黎春媚 | Light intensity self-adjusting LED underground lamp |
| CN111935374A (en) * | 2020-08-07 | 2020-11-13 | 武汉钟码科技有限公司 | Night vision surveillance camera head is used to open air |
| CN111853683A (en) * | 2020-08-08 | 2020-10-30 | 冉小敏 | Self-cleaning anti-dazzle LED underground lamp |
| CN111928163A (en) * | 2020-08-11 | 2020-11-13 | 刘刚 | Anti-dazzle high heat dissipation type LED underground lamp |
| CN213023503U (en) * | 2020-09-25 | 2021-04-20 | 池明华 | Device for detecting height of SMD LED lamp on LED lamp strip |
| CN112377848A (en) * | 2020-11-17 | 2021-02-19 | 湖州数越智能科技有限公司 | Spherical floor lamp that interactivity is strong |
| CN112345965A (en) * | 2020-11-27 | 2021-02-09 | 昆山恩都照明有限公司 | Novel LED lamp testing device and testing method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115127988A (en) * | 2022-08-31 | 2022-09-30 | 海门市华呈精密标准件有限公司 | Illumination lamp shade aging detection case |
| CN115127988B (en) * | 2022-08-31 | 2022-12-27 | 海门市华呈精密标准件有限公司 | Illumination lamp shade aging detection case |
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