CN104421806A - Automatic LED lamp - Google Patents
Automatic LED lamp Download PDFInfo
- Publication number
- CN104421806A CN104421806A CN201310365245.XA CN201310365245A CN104421806A CN 104421806 A CN104421806 A CN 104421806A CN 201310365245 A CN201310365245 A CN 201310365245A CN 104421806 A CN104421806 A CN 104421806A
- Authority
- CN
- China
- Prior art keywords
- chip microcomputer
- led
- photoelectric sensor
- wled
- gbt
- 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.)
- Granted
Links
- 238000005286 illumination Methods 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 13
- 230000007613 environmental effect Effects 0.000 claims description 6
- 230000010354 integration Effects 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005282 brightening Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- 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
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- 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
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0485—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the physical interaction between a user and certain areas located on the lighting device, e.g. a touch sensor
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- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
-
- 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
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
- H05B47/12—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by detecting audible sound
-
- 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
- F21Y2101/00—Point-like light sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an automatic LED lamp. The automatic LED lamp comprises a photoelectric sensor, an operational amplifier, a comparator, a single-chip microcomputer, an infrared lighting diode, an LED lamp body, a switch and a vibrating sensor. The automatic LED lamp is characterized in that the operational amplifier, the comparator, the single-chip microcomputer and the LED lamp body are connected in parallel to a dry cell; one end of the photoelectric sensor is connected to a negative electrode of the dry cell, and while the other end of the photoelectric sensor is divided into two paths to be respectively connected with the operational amplifier and the single-chip microcomputer; an electric signal actively sent by the photoelectric sensor is amplified by the low-power-consumption operational amplifier, then one part of the signal flows through a resistance capacitance integral circuit to be connected to the input of one end of the low-power-consumption comparator, and while the other part of the signal flows through a resistor to be directly connected with the input of the other end of the low-power-consumption comparator; the photoelectric sensor is in match with the vibration sensor to intelligently turn on or turn off. With the adoption of the automatic LED lamp, the technical problem that a toolbox drawer lamp of which the power is supplied by the dry cell in the prior art cannot be intelligently and automatically turned on and turned off can be solved; the LED lamp can be automatically turned on and turned off according to the service environment, and the safety, reliability and flexibility are ensured, and more electricity can be saved.
Description
Technical field
The present invention relates to a kind of LED illumination lamp, particularly relate to a kind of automatic LED illumination lamp of drawer.
Background technology
The LED with the feature such as energy-conservation, effective receives in all trades and professions to be applied widely.Darker at light, or when darkness, time some family expenses drawer or drawer of toolboxes etc. are opened, light is not had to be not easy to find article or the article in sorting out a drawer, more particularly be used in the tool box that light is more weak, need by means of external light sources such as flashlights when ransacing article, extremely bother.Based on this, market there is a kind of drawer of toolbox with illuminating lamp, the particularly drawer of some energy-conservation LED illumination lamp, but use inconvenient when this LED is applied on drawer of toolbox, need console switch to realize the switch of LED after opening drawer.Whether because this illuminating lamp is by dry cell power supply, if the drawer of toolbox automatic illuminating arranged, then need to detect drawer in real time incessantly and be opened manually, its detection takes electricity very much.
Summary of the invention
The present invention is on the basis of above-mentioned drawback, provide the automatic LED illumination lamp that a kind of drawer of toolbox uses, this technology solves the drawer of toolbox lamp of dry cell power supply in prior art cannot the technical problem of intelligent automatic switching lamp, can according to environment for use automatic switch LED illumination lamp, safe and reliable, sensitive, power saving.
The technical solution adopted in the present invention is: a kind of LED illumination lamp automatically, comprise: photoelectric sensor, operational amplifier, comparator, single-chip microcomputer, infrarede emitting diode, LED, switch, shock sensor, it is characterized in that: described operational amplifier, comparator, single-chip microcomputer, LED are connected in parallel on dry cell, photoelectric sensor one end is connected on dry battery cathode, the other end is divided into two-way, one tunnel is connected on operational amplifier, and a road is connected on single-chip microcomputer; The signal of telecommunication that photoelectric sensor initiatively sends is after low consumed power operational amplifier amplifies, and one end input of low power consumption comparator is accessed on a road after resistance capacitance integration, and the other end input of low power consumption comparator is directly accessed through resistance in a road.
Described photoelectric sensor is silicon photocell, and can be electric energy by being irradiated to surperficial light energy conversion, the light that infrarede emitting diode sends can be received by photoelectric sensor through reflection; Described single-chip microcomputer is connected with shock sensor, and described lamp is multiple.
Environment is from secretly brightening residing for the described photoelectric sensor, the voltage signal that photoelectric sensor initiatively sends changes from small to big, after operational amplifier amplifies, low power consumption comparator exports a switching signal, wakes the single-chip microcomputer being in low-power sleep state up and enters duty.
When drawer is opened, or when drawer is given a shock, the switching signal that described shock sensor sends, wakes the single-chip microcomputer being in low-power sleep state up and enters duty.
After described single-chip microcomputer enters duty, control the light that sends of infrarede emitting diode and received by photoelectric sensor through reflection, be connected to single-chip microcomputer, for determining the criterion of whether switch lamp.In addition, after single-chip microcomputer enters duty, detect the external environmental light after pulling the drawer out by photoelectric sensor, external environmental light is too bright, LED does not work, and when external environmental light is not too bright, LED is lighted automatically, under Single-chip Controlling, self-clocking, lights automatic distinguishing after a few minutes.
When drawer is open state and LED is OFF state, when drawer is shaken, LED can be lighted again automatically; LED automatic distinguishing when the drawer is closed, even if shaken under closed condition, LED also can not be lighted automatically.
In addition, because human body or object rock between photoelectric sensor and LED, the luminous intensity that photoelectric sensor receives can be had influence on, possible LED can produce misoperation, so, when the programming of design scm software, if under drawer is opened the bright state of LED, the light intensity that photoelectric sensor receives there occurs change, single-chip microcomputer reclocking, ensure that not allow LED misoperation.
Beneficial effect of the present invention is: the first, in order to overcome the sensitivity problem of drawer lamp, devise an amplifying circuit, receive extraneous faint light intensity change at photoelectric sensor and produce the more weak signal of telecommunication, by amplifier, signal is amplified, thus improve the susceptibility of drawer lamp.The second, because human body or object rock between photoelectric sensor and light source, can have influence on the light intensity that optical sensor receives, possible drawer lantern festival produces misoperation, when the programming of design scm software, if under drawer is opened the bright state of LED, the light intensity that photoelectric sensor receives there occurs change, and single-chip microcomputer, by reclocking, ensure that and do not allow LED misoperation, intelligent, safe and reliable, power saving, uses flexibly.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Accompanying drawing 1 is the structure principle chart of this automatic lighting lamp
Accompanying drawing 2 is the structural principle reduced graph of this automatic lighting lamp
Detailed description of the invention
For technical characterstic of the present invention can be clearly demonstrated, below by a detailed description of the invention, and in conjunction with its accompanying drawing, the present invention is set forth.Apparently, the accompanying drawing in the following describes is only a kind of embodiment of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The automatic LED illumination lamp of kind of the present invention, comprise: photoelectric sensor GBT, operational amplifier A R2, comparator AR1, single-chip microcomputer U1, infrarede emitting diode LR1, LED WLED, switch Q1, shock sensor S1, it is characterized in that: described operational amplifier A R2, comparator AR1, single-chip microcomputer U1, LED WLED are connected in parallel on dry cell, photoelectric sensor GBT one end is connected on dry battery cathode, the other end is divided into two-way, one tunnel is connected on operational amplifier A R2, and a road is connected on single-chip microcomputer U1; The signal of telecommunication that photoelectric sensor GBT initiatively sends is after low consumed power operational amplifier AR2 amplifies, and one end input of low power consumption comparator AR1 is accessed on a road after resistance R2 electric capacity C3 integration, and one
The other end input of low power consumption comparator AR1 is directly accessed through resistance R4/R5 in road.
Described photoelectric sensor GBT is silicon photocell, and can be electric energy by being irradiated to surperficial light energy conversion, the light that infrarede emitting diode LR1 sends can be received by photoelectric sensor GBT through reflection; Described single-chip microcomputer U1 is connected with shock sensor S1, and described LED is multiple.Environment is from secretly brightening residing for the photoelectric sensor GBT, the voltage signal that photoelectric sensor GBT initiatively sends changes from small to big, after operational amplifier A R2 amplifies, low power consumption comparator AR1 exports a switching signal, wakes the single-chip microcomputer U1 being in low-power sleep state up and enters duty; When drawer is opened, or when drawer is given a shock, the switching signal that described shock sensor S1 sends, wakes the single-chip microcomputer U1 being in low-power sleep state up and enters duty.
Its operation principle is described in detail in conjunction with a specific embodiment at this: 1, switch on power, when pulling the drawer out, surround lighting residing for this automatic lighting lamp brightens (photoelectric sensor GBT now voltage is V2) by dark (photoelectric sensor GBT now voltage is V1), photoelectric sensor GBT voltage increases, thus produces voltage difference △ V (△ V=V2-V1).2, the voltage difference △ U that produces of photoelectric sensor GBT is as signal of telecommunication S, and signal of telecommunication S is amplified by the operational amplifier A R2 of low-power consumption.3, the signal of telecommunication S0 after amplifying, one end input of low power consumption comparator AR1 is accessed on one tunnel after resistance R2 electric capacity C3 integration, the other end input of low power consumption comparator AR1 is directly accessed through resistance R4, R5 in one tunnel, low power consumption comparator AR1 exports a switching signal, wakes the single-chip microcomputer U1 being in low-power sleep state up and enters duty; If LED WLED is given a shock, shock sensor S sends switching signal S3 to single-chip microcomputer U1, equally also can wake the single-chip microcomputer U1 being in low-power sleep state up and enter duty.4, after single-chip microcomputer U1 enters duty, controlling the light that infrarede emitting diode LR1 sends and received by photoelectric sensor GBT through reflection, being connected to single-chip microcomputer U1 for determining the criterion of whether switch lighting LED6.
In addition, when drawer is open state and LED WLED is OFF state, when drawer is shaken, LED WLED can be lighted again automatically; When even if pull the drawer out, extraneous light is closed with drawer, light intensity is the same, and only need shake lower drawer, LED WLED will be lighted automatically; LED WLED automatic distinguishing when the drawer is closed, even if shaken under closed condition, LED WLED also can not be lighted automatically.Because human body or object rock between photoelectric sensor GBT and LED WLED, the luminous intensity that photoelectric sensor GBT receives can be had influence on, possible LED can produce misoperation, so, when design single-chip microcomputer U1 software programming, if under drawer is opened the bright state of LED WLED, the light intensity that photoelectric sensor GBT receives there occurs change, single-chip microcomputer U1 reclocking, ensure that and do not allow LED WLED misoperation.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. an automatic LED illumination lamp, comprise: photoelectric sensor GBT, operational amplifier A R2, comparator AR1, single-chip microcomputer U1, infrarede emitting diode LR1, LED WLED, switch Q1, shock sensor S1, it is characterized in that: described operational amplifier A R2, comparator AR1, single-chip microcomputer U1, LED WLED are connected in parallel on dry cell, photoelectric sensor GBT one end is connected on dry electromagnetism negative pole, the other end is divided into two-way, one tunnel is connected on operational amplifier A R2, one tunnel is connected on single-chip microcomputer U1, single-chip microcomputer U1 is connected with shock sensor S1.
2. automatic LED illumination lamp according to claim 1, it is characterized in that: described photoelectric sensor GBT is silicon photocell, the signal of telecommunication that photoelectric sensor GBT initiatively sends is after low consumed power operational amplifier AR2 amplifies, one end input of low power consumption comparator AR1 is accessed on one tunnel after resistance R2 electric capacity C3 integration, and the other end input of low power consumption comparator AR1 is directly accessed through resistance R4, R5 in a road.
3. automatic LED illumination lamp according to claim 1, is characterized in that: described LED is multiple.
4. automatic LED illumination lamp according to claim 2, it is characterized in that: the voltage signal that photoelectric sensor GBT initiatively sends is after operational amplifier A R2 amplifies, low power consumption comparator AR1 can export a switching signal, wakes the single-chip microcomputer U1 being in low-power sleep state up and enters duty.
5. automatic LED illumination lamp according to claim 4, it is characterized in that: after described single-chip microcomputer U1 enters duty, control the light that infrarede emitting diode LR1 sends to be received by photoelectric sensor GBT through reflection, be connected to single-chip microcomputer U1, for determining the criterion of whether switch lamp.
6. automatic LED illumination lamp according to claim 1, it is characterized in that: when drawer is open state and LED WLED is OFF state, when drawer is shaken, described shock sensor S1 sends switching signal, wake the single-chip microcomputer U1 being in low-power sleep state up and enter duty, LED WLED can be lighted again automatically; LED WLED automatic distinguishing when the drawer is closed, even if shaken under closed condition, LED WLED also can not be lighted automatically.
7. automatic LED illumination lamp according to claim 4, it is characterized in that: after single-chip microcomputer U1 enters duty, the external environmental light after pulling the drawer out is detected by photoelectric sensor GBT, external environmental light is too bright, LED WLED does not work, when external environmental light is not too bright, LED WLED lights automatically, under single-chip microcomputer U1 controls, self-clocking, lights automatic distinguishing after a few minutes, under drawer is opened the bright state of LED WLED, the light intensity that photoelectric sensor GBT receives there occurs change, single-chip microcomputer U1 reclocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365245.XA CN104421806B (en) | 2013-08-21 | 2013-08-21 | A kind of automatic LED illumination lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310365245.XA CN104421806B (en) | 2013-08-21 | 2013-08-21 | A kind of automatic LED illumination lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104421806A true CN104421806A (en) | 2015-03-18 |
| CN104421806B CN104421806B (en) | 2017-10-03 |
Family
ID=52971554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310365245.XA Active CN104421806B (en) | 2013-08-21 | 2013-08-21 | A kind of automatic LED illumination lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421806B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534089A (en) * | 2018-04-12 | 2018-09-14 | 上海小糸车灯有限公司 | Daytime running lamps coordinated signals strategy and daytime running lamps |
| CN112954843A (en) * | 2021-04-13 | 2021-06-11 | 横店集团得邦照明股份有限公司 | Low-standby-power-consumption drawer lamp and implementation method thereof |
| CN114601280A (en) * | 2022-03-04 | 2022-06-10 | 卢景坤 | Drawer side plate capable of emitting light |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1139907A (en) * | 1997-07-18 | 1999-02-12 | Daiki:Kk | Emergency light device and control method for emergency light device |
| JP2004331016A (en) * | 2003-05-12 | 2004-11-25 | Miyata Ind Co Ltd | Led head lamp for bicycle |
| CN2736231Y (en) * | 2004-10-09 | 2005-10-26 | 陈文松 | Bicycle lamp vibrating and automatic lighting device |
| CN202032436U (en) * | 2011-01-14 | 2011-11-09 | 谭方胜 | Drawer lighting lamp |
| CN203880573U (en) * | 2013-08-21 | 2014-10-15 | 苏州中元动力科技有限公司 | Automatic LED illuminating lamp |
-
2013
- 2013-08-21 CN CN201310365245.XA patent/CN104421806B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1139907A (en) * | 1997-07-18 | 1999-02-12 | Daiki:Kk | Emergency light device and control method for emergency light device |
| JP2004331016A (en) * | 2003-05-12 | 2004-11-25 | Miyata Ind Co Ltd | Led head lamp for bicycle |
| CN2736231Y (en) * | 2004-10-09 | 2005-10-26 | 陈文松 | Bicycle lamp vibrating and automatic lighting device |
| CN202032436U (en) * | 2011-01-14 | 2011-11-09 | 谭方胜 | Drawer lighting lamp |
| CN203880573U (en) * | 2013-08-21 | 2014-10-15 | 苏州中元动力科技有限公司 | Automatic LED illuminating lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108534089A (en) * | 2018-04-12 | 2018-09-14 | 上海小糸车灯有限公司 | Daytime running lamps coordinated signals strategy and daytime running lamps |
| CN112954843A (en) * | 2021-04-13 | 2021-06-11 | 横店集团得邦照明股份有限公司 | Low-standby-power-consumption drawer lamp and implementation method thereof |
| CN114601280A (en) * | 2022-03-04 | 2022-06-10 | 卢景坤 | Drawer side plate capable of emitting light |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104421806B (en) | 2017-10-03 |
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Owner name: XINYIZHE ELECTRONIC TECH CO., LTD., SUZHOU Free format text: FORMER OWNER: SUZHOU ZHONGYUAN POWER TECHNOLOGY CO., LTD. Effective date: 20150604 |
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Effective date of registration: 20191220 Address after: Room 1,020, Nanxun Science and Technology Pioneering Park, No. 666 Chaoyang Road, Nanxun District, Huzhou City, Zhejiang Province, 313000 Patentee after: Huzhou You Yan Intellectual Property Service Co.,Ltd. Address before: 215155 Xinhua Road, Jiangsu, Xiangcheng District, Suzhou Town, No. 68 Patentee before: SUZHOU NEW EASY ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20201130 Address after: 313000 No. 818 Xinhui Road, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province Patentee after: ZHEJIANG SANXING ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: Room 1,020, Nanxun Science and Technology Pioneering Park, No. 666 Chaoyang Road, Nanxun District, Huzhou City, Zhejiang Province, 313000 Patentee before: Huzhou You Yan Intellectual Property Service Co.,Ltd. |
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Effective date of registration: 20240126 Address after: Office 2-1409, Building 1, Wanda Cultural and Tourism New City, No. 1255 Yungu Road, Baohe District, Hefei City, Anhui Province, 230000 Patentee after: Anhui Laoxiang Agricultural Technology Co.,Ltd. Country or region after: China Address before: No.818 Xinhui Road, Lianshi Town, Nanxun District, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG SANXING ELECTRICAL TECHNOLOGY CO.,LTD. Country or region before: China |