CN111289227B - LED lamp string detector based on Internet of things - Google Patents
LED lamp string detector based on Internet of things Download PDFInfo
- Publication number
- CN111289227B CN111289227B CN202010201266.8A CN202010201266A CN111289227B CN 111289227 B CN111289227 B CN 111289227B CN 202010201266 A CN202010201266 A CN 202010201266A CN 111289227 B CN111289227 B CN 111289227B
- Authority
- CN
- China
- Prior art keywords
- light
- sphere
- led lamp
- workbench
- receiver
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/04—Optical benches therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention relates to the technical field of lamp detection, and discloses an LED lamp string detector based on the Internet of things, which comprises a workbench, wherein a rotating shaft support frame is fixedly arranged on the front surface of the top of the workbench, a driving motor is fixedly arranged on the back surface of the top of the workbench, a supporting base is fixedly arranged at the position, which is positioned at one end of the driving motor, of the top of the workbench, a sphere is movably arranged on the top of the supporting base, an observation port is arranged at the top of the sphere, a light inlet is formed in the front surface of the sphere, a light outlet symmetrical to the light inlet is formed in the back surface of the sphere, a receiver and a baffle screen are sequentially and symmetrically arranged on the upper part and the lower part of the inner wall of the sphere close to the light outlet in an up-down symmetrical mode, a conveyor belt provided with a groove body is arranged, and a light inlet and a light outlet with the same diameter are formed in the front surface and the back surface of the sphere, and an auxiliary detection column and transmission glass are matched with the detection column, a single ball completes multiple detections, which is more convenient and does not need to dismantle a single LED lamp on the string lights.
Description
Technical Field
The invention relates to the technical field of lamp detection, in particular to an LED lamp string detector based on the Internet of things.
Background
The LED lamp is the lighting lamp which is most applied at present, the brightness is high, the electric energy is saved, meanwhile, because the size and the shape of the LED lamp are various, a plurality of people also use a plurality of LED lamps to be connected in series to form the LED lamp string, the LED lamp needs to be detected to meet the lighting requirement for the use of the LED lamp, a common instrument is an integrating sphere, the structure is simple, the detection is convenient, and some problems exist:
the integrating sphere utilizes the light source to carry out continuous diffuse reflection in the sphere, and the LED light has certain directionality, so the data such as luminous flux of the light can be detected according to the reflection condition of the light in the sphere, but the integrating sphere utilizes the light emitting of the central light source to carry out reflection detection, so that the LED light string can not be directly detected, the serially connected light strings are disassembled to be detected, the time is wasted, meanwhile, different reflection conditions need to be measured when the LED light is detected, the transmission condition also needs to be detected, and the function of the existing integrating sphere is single.
Disclosure of Invention
Aiming at the defects of the background technology, the invention provides the LED lamp string detector based on the Internet of things, which has the advantages of convenience in detection and multiple functions and solves the problems in the background technology.
The invention provides the following technical scheme: a LED lamp string detector based on the Internet of things comprises a workbench, wherein a rotating shaft support frame is fixedly arranged on the front side of the top of the workbench, a driving motor is fixedly arranged on the back side of the top of the workbench, a supporting base is fixedly arranged at the position, located at one end of the driving motor, of the top of the workbench, a conveying belt is sleeved on the rotating shaft support frame through the activity of a movable shaft, the driving motor is fixedly connected with the movable shaft on the rotating shaft support frame, a ball body is movably arranged at the top of the supporting base, an observation port is formed in the top of the ball body, a light inlet is formed in the front of the ball body, a light outlet symmetrical to the light inlet is formed in the back of the ball body, a light absorption trap is arranged at the position, located above the light inlet, a light blocking column is sleeved in the activity of the inner part of the observation port, a receiver and a blocking screen are sequentially and fixedly arranged on the inner wall of the ball body close to the light outlet in a vertically symmetrical mode, the utility model discloses a light source, including base, baffle screen, light-emitting port, spheroid inner wall, fixed mounting have in proper order and keep off screen and receiver, keep off the screen and be located between receiver and the light-emitting port, spheroid inner wall is located light-emitting port bottom position fixed mounting in proper order has the baffle screen and the receiver, the inside movable mounting who supports the base has the bearing, the inner circle fixed mounting of bearing is inside supporting the base, the outer lane fixed mounting of bearing has the swivel becket, the top and the spheroid fixed connection of swivel becket.
Preferably, go into the light mouthful the same with the diameter size of light-emitting window, the light-emitting window has the supplementary post and the transmission glass that detect rather than diameter looks adaptation, the supplementary curved surface that one end and the inside breach that is located light-emitting window department of post that detects, the other end of supplementary post that detects is the convex surface.
Preferably, the supporting base is provided with a 180-degree opening at the position of the rotating ring, and a rotating handle is fixedly mounted on the outer side of the rotating ring.
Preferably, a groove is formed in the middle of the outer surface of the conveyor belt, an LED lamp groove is formed in the position, close to the back face, of the outer surface of the conveyor belt, and the LED lamp groove is kept right opposite to the light inlet after the conveyor belt rotates every time.
Preferably, the inner wall of the sphere and two ends of the auxiliary detection column are coated with magnesium oxide materials.
The invention has the following beneficial effects:
through arranging the conveyor belt with the groove body and arranging the light inlet and the light outlet with the same diameter on the front surface and the back surface of the sphere, and matching with the auxiliary detection column and the transmission glass, the LED lamp string is clamped into the groove body on the conveyor belt, compared with the prior art, the single LED lamp on the LED lamp string is respectively conveyed to the light inlet through the conveying function of the conveyor belt, the light enters the sphere from the light inlet, the light outlet is blocked through the auxiliary detection column, the light entering the sphere can be reflected and received by the receiver, the real-time display is carried out on the computer, the light outlet is just opposite to the LED lamp through the 180-degree rotation of the rotating ring, the transmission glass is sleeved in the light outlet, the light inlet is sleeved with the auxiliary detection column, the receiver detects the light irradiation condition again and transmits the light to the computer, the comprehensive detection result shows whether the LED lamp emits the light, and the light inlet and the light outlet can be fully sleeved with the auxiliary detection column to form the basic detection integrating sphere, the single sphere completes multiple detections, which is more convenient and does not need to dismantle a single small lamp on the lamp string.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a side view of the present invention in its entirety;
FIG. 3 is an overall top view of the structure of the present invention;
FIG. 4 is a cross-sectional view of a ball structure of the present invention;
FIG. 5 is a schematic view of the rotating ring installation of the present invention;
FIG. 6 is a schematic view of an auxiliary detection column according to the present invention;
FIG. 7 is a schematic diagram of the basic test of the present invention;
FIG. 8 is a schematic view of the reflection detection of the present invention;
FIG. 9 is a schematic diagram of transmission detection according to the present invention.
In the figure: 1. a work table; 2. a rotating shaft support frame; 3. a drive motor; 4. a support base; 5. a conveyor belt; 6. a sphere; 7. a viewing port; 8. a light inlet; 9. a light outlet; 10. a light absorbing trap; 11. a light blocking column; 12. a receiver; 13. blocking the screen; 14. a rotating ring; 15. a bearing; 16. an auxiliary detection column; 17. a transmissive glass.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, an LED lamp string detector based on the internet of things comprises a workbench 1, a rotating shaft support frame 2 is fixedly installed on the front of the top of the workbench 1, a driving motor 3 is fixedly installed on the back of the top of the workbench 1, a supporting base 4 is fixedly installed at the position of the top of the workbench 1, which is located at one end of the driving motor 3, a conveyor belt 5 is movably sleeved on the rotating shaft support frame 2 through a movable shaft, the driving motor 3 is fixedly connected to one movable shaft on the rotating shaft support frame 2, a sphere 6 is movably installed on the top of the supporting base 4, an observation port 7 is arranged at the top of the sphere 6, a light inlet 8 is arranged on the front of the sphere 6, a light outlet 9 symmetrical to the light inlet 8 is arranged on the back of the sphere 6, a light absorbing trap 10 is arranged at the position of the front of the sphere 6 above the light inlet 8, a light blocking column 11 is movably sleeved inside the observation port 7, a receiver 12 and a screen 13 are sequentially and symmetrically installed at the position of the inner wall of the sphere 6 close to the light outlet 9, keep off screen 13 and be located between receiver 12 and the light-emitting 9, 6 inner walls of spheroid are located into 8 bottom positions of light-emitting and have in proper order fixed mounting and keep off screen 13 and receiver 12, the inside movable mounting who supports base 4 has bearing 15, bearing 15's inner circle fixed mounting is inside supporting base 4, bearing 15's outer lane fixed mounting has swivel becket 14, swivel becket 14's top and 6 fixed connection of spheroid, rotation through swivel becket 14 can drive spheroid 6 and rotate.
Wherein, go into the diameter size of light inlet 8 and light outlet 9 the same, light outlet 9 has the supplementary post 16 and the transmission glass 17 of detecting rather than diameter looks adaptation, the supplementary curved surface that the one end of detecting post 16 is the same with the inside breach that is located light outlet 9 department of spheroid, the other end of supplementary post 16 that detects is the convex surface, go into light inlet 8 and light outlet 9 diameter the same and made things convenient for spheroid 6 to rotate 180 degrees uses, supplementary post 16 that detects can cup joint light inlet 9 and also can cup joint light inlet 8 simultaneously, its curved surface design can constitute complete curved surface in order to make spheroid 6 inside, more do benefit to the reflection of light at spheroid 6 inside, unnecessary refraction has been avoided simultaneously, the result that makes the detection is more accurate.
Wherein, support base 4 and be located swivel ring 14 department and seted up 180 degrees openings, the outside fixed mounting of swivel ring 14 has the rotation handle, and 180 degrees are for the rotation range of restriction spheroid 6, guarantee once rotate just in time to go into light mouthful 8 and light-emitting port 9 position exchange and reach the effect of multi-functional detection, rotate the handle for the convenience rotate, play spacing effect simultaneously.
Wherein, a recess has been seted up at the surface middle part of conveyer belt 5, the LED light trough has been seted up to the surface of conveyer belt 5 near the position at the back, the LED light trough all keeps just right with going into light mouth 8 after 5 rotations at every turn of conveyer belt, the design of this cell body can be gone into the lamp cluster joint, and guarantees that every LED lamp all is in the light trough, can carry out the detection of whole lamp cluster like this, and detect the distance that is exactly a lamp position at every turn, guaranteed that the LED lamp can all detect.
Wherein, the inner wall of the sphere 6 and the two ends of the auxiliary detection column 16 are coated with magnesium oxide materials, the magnesium oxide materials are good diffuse reflection materials, the spectral reflectance reaches more than 99%, meanwhile, the auxiliary detection column 16 provides the function of auxiliary detection, and the coating of the magnesium oxide materials is the same as that of the sphere 6, thereby being more beneficial to the accuracy of detection.
Firstly, clamping the LED lamp string in a groove body on a conveyor belt 5, ensuring that the LED lamp is stably installed in the lamp groove and light can be emitted from the back, starting equipment, driving a motor 3 to drive the conveyor belt 5 to move, sending a first LED lamp to a position right opposite to a light inlet 8, sleeving a light outlet 9 by using an auxiliary detection column 16, enabling the light to enter a sphere 6 through the light inlet 8, receiving a light signal by a receiver 12 after the light enters the inner wall of the sphere 6 and transmitting the light signal to a computer end, and then taking out the auxiliary detection column 16;
the rotating ring 14 is rotated by 180 degrees, namely the light outlet 9 faces the LED lamp, the transmission glass 17 is sleeved in the light outlet 9, the auxiliary detection column 16 is sleeved in the light inlet 8, the lamp light penetrates through the transmission glass 17 to enter the sphere 6 and is finally received by the receiver 12, the optical signal is transmitted to the computer end, the light blocking column 11 can be taken down in the detection process to observe the condition in the sphere 6 through the observation port 7, and the sphere 6 is reset to the initial state to carry out next LED lamp detection after the detection is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a based on thing networking LED lamp cluster detector, includes workstation (1), its characterized in that: the front of the top of the workbench (1) is fixedly provided with a rotating shaft support frame (2), the back of the top of the workbench (1) is fixedly provided with a driving motor (3), the position of the top of the workbench (1) at one end of the driving motor (3) is fixedly provided with a support base (4), the rotating shaft support frame (2) is movably sleeved with a conveyor belt (5) through a movable shaft, one movable shaft on the rotating shaft support frame (2) is fixedly connected with the driving motor (3), the top of the support base (4) is movably provided with a sphere (6), the top of the sphere (6) is provided with an observation port (7), the front of the sphere (6) is provided with a light inlet (8), the back of the sphere (6) is provided with a light outlet (9) symmetrical to the light inlet (8), and the position of the front of the sphere (6) above the light inlet (8) is provided with an optical absorption trap (10), the inside activity of viewing aperture (7) has cup jointed stifled light post (11), spheroid (6) inner wall is close to light-emitting window (9) department and is upper and lower symmetry in proper order fixed mounting have receiver (12) and keep off screen (13), keep off screen (13) and be located between receiver (12) and light-emitting window (9), spheroid (6) inner wall is located and goes into light-emitting window (8) bottom position fixed mounting in proper order has to keep off screen (13) and receiver (12), the inside movable mounting of supporting base (4) has bearing (15), the inner circle fixed mounting of bearing (15) is inside supporting base (4), the outer lane fixed mounting of bearing (15) has swivel becket (14), the top and spheroid (6) fixed connection of swivel becket (14), it is the same with the diameter size of light-emitting window (9) to go into light-emitting window (8), light-emitting window (9) have with its diameter looks adaptation supplementary detection post (16) and transmission glass (17), one end of the auxiliary detection column (16) and a gap in the sphere (6) at the light outlet (9) are the same curved surface, and the other end of the auxiliary detection column (16) is convex;
firstly, the LED lamp string is clamped in a groove body on a conveyor belt (5), the LED lamp is ensured to be stably installed in the groove and light can be emitted from the back surface, an auxiliary detection column (16) is used for connecting a light outlet (9) in a sleeved mode and ensuring that a convex surface faces the inside of a sphere (6), the light enters the inside of the sphere (6) through a light inlet (8), and the diffuse reflection effect of the light entering the inner wall of the sphere (6) is received by a receiver (12) to complete reflection detection; the rotating ring (14) is rotated by 180 degrees, namely the light outlet (9) faces the LED lamp, the transmission glass (17) is sleeved in the light outlet (9), the auxiliary detection column (16) is sleeved in the light inlet (8) and ensures that the curved surface faces the inside of the sphere (6), and the lamp light enters the sphere (6) through the transmission glass (17) and is finally received by the receiver (12) to finish transmission detection.
2. The LED lamp string detector based on the Internet of things according to claim 1, wherein: the supporting base (4) is provided with a 180-degree opening at the position of the rotating ring (14), and a rotating handle is fixedly mounted on the outer side of the rotating ring (14).
3. The LED lamp string detector based on the Internet of things according to claim 1, wherein: the LED lamp is characterized in that a groove is formed in the middle of the outer surface of the conveyor belt (5), an LED lamp groove is formed in the position, close to the back face, of the outer surface of the conveyor belt (5), and the LED lamp groove is kept right opposite to the light inlet (8) after the conveyor belt (5) rotates every time.
4. The LED lamp string detector based on the Internet of things according to claim 1, wherein: the inner wall of the sphere (6) and two ends of the auxiliary detection column (16) are coated with magnesium oxide materials.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010201266.8A CN111289227B (en) | 2020-03-20 | 2020-03-20 | LED lamp string detector based on Internet of things |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010201266.8A CN111289227B (en) | 2020-03-20 | 2020-03-20 | LED lamp string detector based on Internet of things |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111289227A CN111289227A (en) | 2020-06-16 |
CN111289227B true CN111289227B (en) | 2021-10-08 |
Family
ID=71028749
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010201266.8A Active CN111289227B (en) | 2020-03-20 | 2020-03-20 | LED lamp string detector based on Internet of things |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111289227B (en) |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101183025A (en) * | 2007-12-04 | 2008-05-21 | 中国计量学院 | Color measurement color difference instrument and color measurement method thereof |
CN102147327A (en) * | 2010-02-09 | 2011-08-10 | 均豪精密工业股份有限公司 | Method and system for detecting light-emitting diode (LED) |
CN102539115A (en) * | 2011-03-25 | 2012-07-04 | 深圳大学 | Manual light source transmission testing method |
CN102565005A (en) * | 2010-12-24 | 2012-07-11 | 株式会社堀场制作所 | Optical measuring apparatus and optical measuring method |
CN103777127A (en) * | 2012-10-19 | 2014-05-07 | 晶元光电股份有限公司 | Measurement device for optical-electrical characteristics of light emitting diode |
EP2811272A1 (en) * | 2013-06-07 | 2014-12-10 | Honda Motor Co., Ltd. | Integrating sphere |
CN104502069A (en) * | 2014-12-31 | 2015-04-08 | 华中科技大学 | Flip LED (light emitting diode) chip on-line detection light receiving testing method |
CN104833656A (en) * | 2015-04-30 | 2015-08-12 | 北京环境特性研究所 | Method for simultaneously measuring specular reflectivity and diffuse reflectivity of material based on integrating sphere |
CN105675264A (en) * | 2016-01-18 | 2016-06-15 | 宁波卓时检测技术有限公司 | Test method for luminous flux of LED light strings |
CN106595851A (en) * | 2015-10-16 | 2017-04-26 | 晶元光电股份有限公司 | Testing device for light-emitting device |
CN110068392A (en) * | 2019-05-21 | 2019-07-30 | 上海市计量测试技术研究院 | A kind of luminous flux measurement device and method of LED light source |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015031649A (en) * | 2013-08-06 | 2015-02-16 | セイコーエプソン株式会社 | Colorimetric device |
-
2020
- 2020-03-20 CN CN202010201266.8A patent/CN111289227B/en active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101183025A (en) * | 2007-12-04 | 2008-05-21 | 中国计量学院 | Color measurement color difference instrument and color measurement method thereof |
CN102147327A (en) * | 2010-02-09 | 2011-08-10 | 均豪精密工业股份有限公司 | Method and system for detecting light-emitting diode (LED) |
CN102565005A (en) * | 2010-12-24 | 2012-07-11 | 株式会社堀场制作所 | Optical measuring apparatus and optical measuring method |
CN102539115A (en) * | 2011-03-25 | 2012-07-04 | 深圳大学 | Manual light source transmission testing method |
CN103777127A (en) * | 2012-10-19 | 2014-05-07 | 晶元光电股份有限公司 | Measurement device for optical-electrical characteristics of light emitting diode |
EP2811272A1 (en) * | 2013-06-07 | 2014-12-10 | Honda Motor Co., Ltd. | Integrating sphere |
CN104502069A (en) * | 2014-12-31 | 2015-04-08 | 华中科技大学 | Flip LED (light emitting diode) chip on-line detection light receiving testing method |
CN104833656A (en) * | 2015-04-30 | 2015-08-12 | 北京环境特性研究所 | Method for simultaneously measuring specular reflectivity and diffuse reflectivity of material based on integrating sphere |
CN106595851A (en) * | 2015-10-16 | 2017-04-26 | 晶元光电股份有限公司 | Testing device for light-emitting device |
CN105675264A (en) * | 2016-01-18 | 2016-06-15 | 宁波卓时检测技术有限公司 | Test method for luminous flux of LED light strings |
CN110068392A (en) * | 2019-05-21 | 2019-07-30 | 上海市计量测试技术研究院 | A kind of luminous flux measurement device and method of LED light source |
Non-Patent Citations (2)
Title |
---|
水果组织的光学描述与光传输规律研究;石舒宁;《中国优秀硕士学位论文全文数据库农业科技辑》;20170215(第2(2017)期);正文第11-13页 * |
琉璃瓦颜色测量方法研究;武震雄;《包装学报》;20190930;第11卷(第5期);第85-90页 * |
Also Published As
Publication number | Publication date |
---|---|
CN111289227A (en) | 2020-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205786299U (en) | A kind of labyrinth of smoke alarm | |
CN200976056Y (en) | Sunlight guiding device | |
CN101084431B (en) | Illumination method and device for determining the presence of defects on the surface of a container collar | |
CN108916779B (en) | Luminous bird bathtub and integrated luminous bird bathtub | |
US11719423B2 (en) | Lighting device | |
CN102692272B (en) | Photometric measurement method and rotatable photometric measurement integrating sphere device | |
US20100328672A1 (en) | Goniophotometer | |
CN103906968A (en) | Lighting device | |
CN206093924U (en) | Reflect meter and light source module | |
CN111289227B (en) | LED lamp string detector based on Internet of things | |
CN201269491Y (en) | Illumination device used for detecting cylindrical surface defect | |
CN111580325A (en) | High-brightness corner coaxial light source | |
CN217638726U (en) | Diffuse reflection type visual detection polishing device | |
CN102564740A (en) | Variable-angle glass reflecting measurement device and method | |
CN101322056A (en) | Light apparatus | |
CN202614375U (en) | Rotary luminosity measuring integrating sphere apparatus | |
CN116499979A (en) | Industrial waste water pollution hazard level visual detection device | |
CN115900596A (en) | Filter installation angle detection device for optical device | |
CN102680087B (en) | Rotary integrating sphere with fixed light measuring opening | |
CN209326783U (en) | A kind of annular light source integrating sphere | |
CN217382826U (en) | Intelligent lamp with house number | |
CN202614376U (en) | Rotary integrating sphere having fixed light measuring opening | |
CN213065624U (en) | Telescopic dual-purpose lamp | |
CN220836711U (en) | Double-sided metal gasket defect detection equipment based on parallel coaxial light | |
CN217359637U (en) | Detonator detection device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A LED light string detector based on Internet of things Effective date of registration: 20220526 Granted publication date: 20211008 Pledgee: Guixi Branch of Agricultural Bank of China Ltd. Pledgor: JIANGXI ZHAOSHI TECHNOLOGY CO.,LTD. Registration number: Y2022980006488 |