CN112066307B - Elevator car lighting system - Google Patents
Elevator car lighting system Download PDFInfo
- Publication number
- CN112066307B CN112066307B CN202011029557.XA CN202011029557A CN112066307B CN 112066307 B CN112066307 B CN 112066307B CN 202011029557 A CN202011029557 A CN 202011029557A CN 112066307 B CN112066307 B CN 112066307B
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- China
- Prior art keywords
- elevator car
- light source
- knob
- control board
- main control
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- 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.)
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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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/043—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures mounted by means of a rigid support, e.g. bracket or arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
- B66B11/0226—Constructional features, e.g. walls assembly, decorative panels, comfort equipment, thermal or sound insulation
- B66B11/0233—Lighting systems
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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
- F21V23/003—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
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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
- F21V23/0471—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 detecting the proximity, the presence or the movement of an object or a person
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- 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
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
- F21Y2113/17—Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
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- 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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- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
The invention discloses an elevator car lighting system, which comprises a lighting lamp, a human body sensor and a lighting adjusting switch, wherein the lighting lamp is arranged on the elevator car; the lighting lamp comprises a controller, a first light source, a second light source and a third light source, wherein the first light source, the second light source and the third light source are respectively electrically connected with the controller; illumination regulating switch includes the switch casing, the PCB main control board, the supporting mechanism, drive mechanism, the colour modulation encoder, adjustting of the lighteness potentiometre and knob, PCB main control board and controller electric connection, colour modulation encoder and adjustting of the lighteness potentiometre respectively with PCB main control board electric connection, the colour modulation encoder is equipped with the encoder pivot, the adjustting of the lighteness potentiometre is equipped with the potentiometre pivot, drive mechanism connects on the supporting mechanism, the knob passes through drive mechanism and drives the encoder pivot and rotate, the last gear wheel that is connected with of drive mechanism, be connected with the pinion with gear wheel engaged with in the potentiometre pivot. The elevator car lighting system can realize the adjustment of the color and the brightness of the light source, thereby improving the use experience of a user.
Description
Technical Field
The invention relates to an elevator car lighting system.
Background
Energy-saving lamps or monochromatic LED lamps are mostly adopted for illumination in the existing elevator car, the color and the brightness are fixed, only the illumination function can be provided, the individual hobbies of users on different floors cannot be adapted, modern people have higher and higher requirements on personalized customization, the elevator car illumination lamp capable of adjusting the color and the brightness of light according to the hobbies of the users can be liked by the users, but the color and the brightness of the existing elevator car illumination lamp are fixed, and the adjustment cannot be carried out according to specific conditions.
Disclosure of Invention
The invention aims to provide an elevator car lighting system which is reasonable in structure and capable of adjusting the color and brightness of a light source, so that the use experience of a user is improved.
In order to achieve the purpose, the technical scheme of the invention is to design an elevator car lighting system, which comprises a lighting lamp, a human body sensor and a lighting adjusting switch, wherein the lighting lamp, the human body sensor and the lighting adjusting switch are arranged in an elevator car;
the lighting lamp comprises a controller, and a first light source, a second light source and a third light source which are electrically connected with the controller respectively; the first light source produces white light, the second light source produces yellow light, and the third light source produces blue light;
the human body sensor is electrically connected with the controller;
the lighting adjusting switch comprises a switch shell, a PCB main control board, a supporting mechanism, a transmission mechanism, a color adjusting encoder, a brightness adjusting potentiometer and a knob, wherein the PCB main control board is arranged inside the switch shell and is electrically connected with a controller, the color adjusting encoder and the brightness adjusting potentiometer are respectively welded on the PCB main control board and are respectively electrically connected with the PCB main control board, the color adjusting encoder is provided with an encoder rotating shaft, the brightness adjusting potentiometer is provided with a potentiometer rotating shaft, the supporting mechanism is arranged inside the switch shell, the transmission mechanism is connected on the supporting mechanism, the knob is arranged outside the switch shell and is respectively connected with the transmission mechanism, the knob drives the encoder rotating shaft to rotate through the transmission mechanism, and the knob can freely rotate 360 degrees, the knob is provided with three gears, the rotation angle of each gear is 120 degrees, the transmission mechanism is further connected with a large gear, a small gear meshed with the large gear is connected to the potentiometer rotating shaft, and the ratio of the number of teeth of the large gear to the number of teeth of the small gear is 3: 1.
Preferably, the PCB main control board is rectangular, mounting holes are formed in four corners of the PCB main control board, and the PCB main control board is fixed on the bottom plate of the switch shell through the mounting holes.
Preferably, the lighting adjustment switch further comprises a nameplate plate, the nameplate is located outside the switch shell, and the nameplate is fixed on the top plate of the switch shell in a bonding mode.
Preferably, the outer circumferential surface of the knob is provided with knurls.
Preferably, a stainless steel reflective sheet is arranged on the knob.
Preferably, the switch housing is provided with a routing opening.
Preferably, the switch shell is provided with a mounting block, and the switch shell is fixed on the car wall of the elevator car through the mounting block.
Preferably, the lighting lamp and the human body sensor are arranged on the top of the elevator car.
The invention has the advantages and beneficial effects that: the elevator car lighting system is reasonable in structure, and can achieve color and brightness adjustment of the light source, so that use experience of a user is improved.
When the human body sensor is used, whether a person exists in the elevator car is detected by the human body sensor, a corresponding signal is transmitted to the controller, and when the controller judges that the person exists in the elevator car, the lighting lamp is turned on to provide lighting for the interior of the elevator car.
And moreover, the color and the brightness of the light of the lighting lamp can be adjusted by the personnel in the elevator car through the lighting adjusting switch. Specifically, when the knob is rotated to a position between 0 and 120 degrees, the knob is in a first gear, the color adjusting encoder converts the rotation angle into a first electric signal and transmits the first electric signal to the controller through the PCB main control board, the controller receives the first electric signal and controls the first light source to be turned on, the second light source and the third light source do not work, and light emitted by the lighting lamp is white light; and the knob can be continuously rotated in the range of 0-120 degrees, the knob drives the encoder rotating shaft and the large gear to rotate together through the transmission mechanism, the knob is always in the first gear when rotating in the angle range, so that the rotation of the encoder rotating shaft does not change the light color of the lighting lamp, the large gear drives the pinion meshed with the large gear to rotate after rotating, the pinion drives the potentiometer rotating shaft to rotate, the parameters of the brightness adjusting potentiometer are changed, the PCB main control board transmits a brightness adjusting signal to the controller, and the controller receives the brightness adjusting signal and then adjusts the brightness of the first light source.
When the knob is rotated to 120-240 degrees, the knob is switched to a second gear, the rotary shaft of the encoder and the large gear are driven to rotate through the transmission mechanism in the rotation process of the knob, the rotation angle is converted into a second electric signal by the color adjusting encoder and then is transmitted to the controller through the PCB main control board, the controller controls the second light source to be lightened after receiving the second electric signal, the first light source and the third light source do not work, and light emitted by the lighting lamp is yellow light; and when the knob is rotated to 120 degrees, the pinion drives the potentiometer rotating shaft to rotate for a circle and reset, and then the knob can be continuously rotated in the range of 120 degrees to 240 degrees, the light color of the lighting lamp is not changed in the process, but the pinion and the potentiometer rotating shaft are driven to rotate through the large gear, so that the brightness of the second light source is adjusted.
When the knob rotates to a position between 240 degrees and 360 degrees, the knob is switched to a third gear, the rotary shaft of the encoder and the gearwheel are driven to rotate through the transmission mechanism in the rotation process of the knob, the rotation angle is converted into a third electric signal by the color adjusting encoder and then is transmitted to the controller through the PCB main control board, the controller controls the third light source to be turned on after receiving the third electric signal, the first light source and the second light source do not work, and light emitted by the lighting lamp is blue light; and when the knob is rotated to 240 degrees, the pinion drives the potentiometer rotating shaft to rotate for a circle and reset, and then the knob can be continuously rotated in the range of 240 degrees to 360 degrees.
Drawings
Fig. 1 is a schematic block diagram of the present invention.
Fig. 2 is a first schematic diagram of the lighting adjustment switch of the present invention.
Fig. 3 is a second schematic diagram of the lighting adjustment switch of the present invention.
Fig. 4 is a third schematic diagram of the lighting adjustment switch of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
as shown in fig. 1 to 4, an elevator car lighting system includes a lighting fixture, a human body sensor and a lighting adjusting switch which are arranged inside an elevator car;
the lighting lamp comprises a controller, and a first light source, a second light source and a third light source which are electrically connected with the controller respectively; the first light source produces white light, the second light source produces yellow light, and the third light source produces blue light;
the human body sensor is electrically connected with the controller;
the lighting adjusting switch comprises a switch shell 1, a PCB main control board 2, a supporting mechanism 3, a transmission mechanism 4, a color adjusting encoder 5, a brightness adjusting potentiometer 6 and a knob 7, wherein the PCB main control board 2 is arranged inside the switch shell 1, the PCB main control board 2 is electrically connected with a controller, the color adjusting encoder 5 and the brightness adjusting potentiometer 6 are respectively welded on the PCB main control board 2, the color adjusting encoder 5 and the brightness adjusting potentiometer 6 are respectively electrically connected with the PCB main control board 2, the color adjusting encoder 5 is provided with an encoder rotating shaft 51, the brightness adjusting potentiometer 6 is provided with a potentiometer rotating shaft 61, the supporting mechanism 3 is arranged inside the switch shell 1, the transmission mechanism 4 is connected on the supporting mechanism 3, the knob 7 is arranged outside the switch shell 1, and the knob 7 and the encoder rotating shaft 51 are respectively connected with the transmission mechanism 4, and this knob 7 passes through drive mechanism 4 and drives encoder pivot 51 and rotate, knob 7 can freely rotate 360 degrees, and this knob 7 is equipped with three gear, and the rotation angle of every gear is 120 degrees, still be connected with gear wheel 8 on the drive mechanism 4, be connected with on the potentiometre pivot 61 with gear wheel 8 engaged with pinion 9, and the number of teeth of gear wheel 8 and the number of teeth of pinion 9's ratio is 3: 1.
The shape of the above-mentioned PCB main control board 2 is a rectangle, and four corners of this PCB main control board 2 all are equipped with mounting hole 21, and this PCB main control board 2 passes through mounting hole 21 to be fixed on the bottom plate of switch casing 1.
The lighting adjustment switch further comprises a nameplate plate 10, the nameplate 10 is located outside the switch shell 1, and the nameplate 10 is fixed on a top plate of the switch shell 1 in a bonding mode.
The outer peripheral surface of the knob 7 is provided with knurls.
The knob 7 is provided with a stainless steel reflector 71.
The switch housing 1 is provided with a wiring opening 11.
The switch housing 1 is provided with an installation block 12, and the switch housing 1 is fixed on the wall of the elevator car through the installation block 12.
The lighting lamp and the human body sensor are arranged on the top of the elevator car.
The invention has the advantages and beneficial effects that: the elevator car lighting system is reasonable in structure, and can achieve color and brightness adjustment of the light source, so that use experience of a user is improved.
When the elevator car illumination device is used, the human body sensor detects whether a person exists in the elevator car and transmits a corresponding signal to the controller, and when the controller judges that the person exists in the elevator car, the illumination lamp is turned on to provide illumination for the interior of the elevator car.
And moreover, the color and the brightness of the light of the lighting lamp can be adjusted by the personnel in the elevator car through the lighting adjusting switch. Specifically, when the knob 7 is rotated to a position between 0 degree and 120 degrees, the knob 7 is in a first gear position, at this time, the color adjusting encoder 5 converts the rotation angle into a first electric signal and transmits the first electric signal to the controller through the PCB main control board 2, the controller controls the first light source to be turned on after receiving the first electric signal, the second light source and the third light source do not work, and light emitted by the lighting fixture is white light at this time; and, can continue to rotate the knob 7 in the range of 0 degree to 120 degrees, drive the spindle 51 of the encoder and bull gear 8 to rotate together through the drive mechanism 4 by the knob 7, the knob 7 is in the first gear all the time when rotating in this angular range, therefore the rotation of the spindle 51 of the encoder will not make the light color of the lighting lamps and lanterns change, and will drive the pinion 9 engaging with it to rotate after the bull gear 8 rotates, drive the spindle 61 of the potentiometer to rotate by the pinion 9, thus change the parameter of the potentiometer 6 of luminance adjustment, and transmit the luminance control signal to the controller by the PCB master control board 2, the controller adjusts the luminance of the first light source after receiving the luminance control signal.
When the knob 7 rotates to 120-240 degrees, the knob 7 is switched to a second gear, the rotary knob 7 drives the encoder rotating shaft 51 and the large gear 8 to rotate through the transmission mechanism 4 in the rotating process, at the moment, the color adjusting encoder 5 converts the rotating angle into a second electric signal and transmits the second electric signal to the controller through the PCB main control board 2, the controller receives the second electric signal and controls the second light source to be lightened, the first light source and the third light source do not work, and at the moment, the light emitted by the lighting lamp is yellow; and when the knob 7 rotates to 120 degrees, the pinion 9 drives the potentiometer rotating shaft 61 to rotate for one circle and reset, and then the knob 7 can be continuously rotated in the range of 120 degrees to 240 degrees, in the process, the color of the light of the lighting lamp is not changed, but the pinion 9 and the potentiometer rotating shaft 61 are driven to rotate through the large gear 8, so that the brightness of the second light source is adjusted.
When the knob 7 rotates to 240 degrees to 360 degrees, the knob 7 is switched to a third gear, the rotary knob 7 drives the encoder rotating shaft 51 and the large gear 8 to rotate through the transmission mechanism 4 in the rotating process, at the moment, the color adjusting encoder 5 converts the rotating angle into a third electric signal and then transmits the third electric signal to the controller through the PCB main control board 2, the controller controls the third light source to be lightened after receiving the third electric signal, the first light source and the second light source do not work, and at the moment, light emitted by the lighting lamp is blue light; and when the knob 7 rotates to 240 degrees, the pinion 9 drives the potentiometer rotating shaft 61 to rotate for one circle and reset, and then the knob 7 can be continuously rotated in the range of 240 degrees to 360 degrees, in the process, the color of the light of the lighting lamp is not changed, but the pinion 9 and the potentiometer rotating shaft 61 are driven to rotate through the large gear 8, so that the brightness of the third light source is adjusted.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (8)
1. An elevator car lighting system is characterized by comprising a lighting lamp, a human body sensor and a lighting adjusting switch, wherein the lighting lamp, the human body sensor and the lighting adjusting switch are arranged in an elevator car;
the lighting lamp comprises a controller, and a first light source, a second light source and a third light source which are electrically connected with the controller respectively; the first light source produces white light, the second light source produces yellow light, and the third light source produces blue light;
the human body sensor is electrically connected with the controller;
the lighting adjusting switch comprises a switch shell, a PCB main control board, a supporting mechanism, a transmission mechanism, a color adjusting encoder, a brightness adjusting potentiometer and a knob, wherein the PCB main control board is arranged inside the switch shell and is electrically connected with a controller, the color adjusting encoder and the brightness adjusting potentiometer are respectively welded on the PCB main control board and are respectively electrically connected with the PCB main control board, the color adjusting encoder is provided with an encoder rotating shaft, the brightness adjusting potentiometer is provided with a potentiometer rotating shaft, the supporting mechanism is arranged inside the switch shell, the transmission mechanism is connected on the supporting mechanism, the knob is arranged outside the switch shell and is respectively connected with the transmission mechanism, the knob drives the encoder rotating shaft to rotate through the transmission mechanism, and the knob can freely rotate 360 degrees, the knob is provided with three gears, the rotation angle of each gear is 120 degrees, the transmission mechanism is further connected with a large gear, a small gear meshed with the large gear is connected to the potentiometer rotating shaft, and the ratio of the number of teeth of the large gear to the number of teeth of the small gear is 3: 1.
2. The elevator car lighting system of claim 1, wherein the PCB main control board is rectangular in shape, and mounting holes are formed at four corners of the PCB main control board, and the PCB main control board is fixed to the bottom plate of the switch housing through the mounting holes.
3. The elevator car lighting system of claim 2, wherein the light adjustment switch further comprises a nameplate plate located outside the switch housing and adhesively secured to the top plate of the switch housing.
4. The elevator car lighting system of claim 3, wherein the knob is knurled on an outer peripheral surface.
5. The elevator car lighting system of claim 4, wherein the knob is provided with stainless steel reflectors.
6. The elevator car lighting system of claim 5, wherein the switch housing has a routing opening therein.
7. The elevator car lighting system of claim 6, wherein the switch housing has a mounting block thereon, and the switch housing is secured to the wall of the elevator car by the mounting block.
8. The elevator car lighting system of claim 7, wherein the lighting fixture and the body sensor are disposed on a ceiling of the elevator car.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029557.XA CN112066307B (en) | 2020-09-27 | 2020-09-27 | Elevator car lighting system |
| PCT/CN2020/128183 WO2022062113A1 (en) | 2020-09-27 | 2020-11-11 | Elevator car lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011029557.XA CN112066307B (en) | 2020-09-27 | 2020-09-27 | Elevator car lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112066307A CN112066307A (en) | 2020-12-11 |
| CN112066307B true CN112066307B (en) | 2022-05-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011029557.XA Active CN112066307B (en) | 2020-09-27 | 2020-09-27 | Elevator car lighting system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112066307B (en) |
| WO (1) | WO2022062113A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102434828A (en) * | 2011-12-16 | 2012-05-02 | 天津津亚电子有限公司 | Plant growing lamp system capable of controlling irradiation |
| CN204669664U (en) * | 2015-05-21 | 2015-09-23 | 广州景晴光电科技有限公司 | A kind of LED lamplight knob panel controller |
| CN205739944U (en) * | 2016-05-17 | 2016-11-30 | 康达电梯有限公司 | A kind of energy-saving lift car |
| CN206077771U (en) * | 2016-09-27 | 2017-04-05 | 黄林军 | Light modulating device and the lighting rod with which |
| CN207075111U (en) * | 2017-08-31 | 2018-03-06 | 兰普电器股份有限公司 | A kind of bispin button switch for lamp brightness regulation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM270604U (en) * | 2004-12-13 | 2005-07-11 | Star Reach Corp | Control switch of full-colored lamp |
| US7339128B2 (en) * | 2004-12-29 | 2008-03-04 | George Yen | All-color light control switch |
| CN202494042U (en) * | 2012-01-18 | 2012-10-17 | 奇亚（宁波）汽车零部件有限公司 | Light-giving-out control transmission mechanism |
| CN203010837U (en) * | 2012-11-08 | 2013-06-19 | 南京博士朗电子技术有限公司 | Air-conditioning controller knob controlling adjusting mechanism |
| CN105627903B (en) * | 2016-03-16 | 2019-08-30 | 北京天诚同创电气有限公司 | displacement/angle measuring device and method |
-
2020
- 2020-09-27 CN CN202011029557.XA patent/CN112066307B/en active Active
- 2020-11-11 WO PCT/CN2020/128183 patent/WO2022062113A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102434828A (en) * | 2011-12-16 | 2012-05-02 | 天津津亚电子有限公司 | Plant growing lamp system capable of controlling irradiation |
| CN204669664U (en) * | 2015-05-21 | 2015-09-23 | 广州景晴光电科技有限公司 | A kind of LED lamplight knob panel controller |
| CN205739944U (en) * | 2016-05-17 | 2016-11-30 | 康达电梯有限公司 | A kind of energy-saving lift car |
| CN206077771U (en) * | 2016-09-27 | 2017-04-05 | 黄林军 | Light modulating device and the lighting rod with which |
| CN207075111U (en) * | 2017-08-31 | 2018-03-06 | 兰普电器股份有限公司 | A kind of bispin button switch for lamp brightness regulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112066307A (en) | 2020-12-11 |
| WO2022062113A1 (en) | 2022-03-31 |
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Address after: 215000 group 1.3, taohuazhuang village, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province Applicant after: Meijia Zhixuan Elevator Co.,Ltd. Address before: 215000 group 1.3, taohuazhuang village, Zhenze Town, Wujiang District, Suzhou City, Jiangsu Province Applicant before: SUZHOU MIKAE ELEVATOR CO.,LTD. |
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