CN106322166A - Head induction head lamp device - Google Patents
Head induction head lamp device Download PDFInfo
- Publication number
- CN106322166A CN106322166A CN201510328401.4A CN201510328401A CN106322166A CN 106322166 A CN106322166 A CN 106322166A CN 201510328401 A CN201510328401 A CN 201510328401A CN 106322166 A CN106322166 A CN 106322166A
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- CN
- China
- Prior art keywords
- light
- head
- main controller
- control unit
- light fixture
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
- F21L4/022—Pocket lamps
- F21L4/027—Pocket lamps the light sources being a LED
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/08—Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
- F21V21/084—Head fittings
-
- 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
- F21V23/0492—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 a change in orientation, a movement or an acceleration of the lighting device, e.g. a tilt switch
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a head induction head lamp device. The device is worn on the head and radiates light rays outwards. The device comprises a wearing component and a main controller, wherein the main controller is mounted on the wearing component, a receiving unit and a control unit are built in the main controller, and the receiving unit is in wireless or wired electric connection with the control unit; an induction component is electrically connected with the main controller and arranged in the wearing component, the induction component detects the inclination angle of the head and produces an information message, and the information message is transmitted to and received by the receiving unit of the main controller; and at least two lamps are separately electrically connected with the control unit of the main controller, and after the receiving unit of the main controller receives the information message, the control unit is started to control the brightness and lighting order of the at least two lamps. When a user wears the wearing component during operation, the induction component detects the angle variation of the head through the swinging of the head and further controls the lighting order of all lamps by the main controller.
Description
Technical field
The present invention provides the device of a kind of head sensing head lamp, refers in the illuminator that dim place is special in detail, it is possible to be worn on the head of user, and change lighting position according to the pendulum angle of head, and it is the invention that a kind of practicality is splendid.
Background technology
Electric light occupies particularly important one seat in the generation of science and technology prosperity now, the source of light is in addition to leaning on the light that sunlight is given out in one's early years, the light by candlelight of then lighting one little candle when night is illuminated, electric light is supplied an electric power to along with the progress in epoch has been lifted to utilization, producing light by the structure within electric light, this cross-centennial product of electric light has benefited the mankind.The function of electric light is the widest, street lamp can be applied to, pocket lamp, car light, searchlight and desk lamp etc., any place needing light to illuminate all can be applied, especially electric light is needed to illuminate especially at dim place, allow user can see context, in general user can carry pocket lamp and illuminated, but taking of pocket lamp, just occupies the use of a hands, especially as site construction person, tube constructor etc., cause user when being engaged in the affairs needing both hands and inconvenient, more expend muscle power and time, therefore the dealer that is correlated with uses to improve taking of known pocket lamp, further the pocket lamp with illumination function is installed to the clothes that user can dress, medicated cap, shoes etc., user can be not required to just can illuminate context by taking of both hands thus, and maintain construction operation.
Refer to the structural improvement of TaiWan, China patent announcement M461744 head lamp, comprising: a headband group, there is the most curved head circle section and adjust section；These circle section two ends above-mentioned are arranged in adjustment section two ends；One lampshade group, is collectively constituted by cover body, light cover and pedestal, and this cover body front group sets light cover, and pedestal upper end is pivoted mutually with cover body, and pedestal rear end is then located at before the head circle section of headband group；Being provided with two lamp bodies in this cover body above-mentioned, corresponding light cover face is then respectively provided with a convex surface and a concave surface, during enforcement, to reach the purpose with optically focused and astigmatism.
The structural improvement of above-mentioned head lamp be the most common at dim place to the head lamp of the joined extension of user, user only needs to join hanging head lamp after head, illuminated by the lamp body in head lamp, so can be reduced the generation of danger with this in dim middle continuous operation or be engaged in anything；But, user must be able to come back because of the demand of work, bow viewing, or check things etc. at the moment, the position of head lamp and then can't be shaken along with the swing of user's head, manual mode pivot pendulum headlamps sight line must be utilized to be seen part, although or can reach illumination is used, but user then can expend the time and adjust the position that head lamp is to be irradiated, in addition when easily causing generation abrasion at pivot under the long-term position adjusting head lamp, head lamp thereafter is caused to be adjusted again, and overall head lamp must be replaced, although therefore the structural improvement of head lamp need not grip by long-time hand, but the disappearance but with other must be improved.
Because the disappearance described by the above-mentioned known and structural improvement of head lamp, the present inventor puts into many time study relevant knowledges, and it is compared every quality, carry out research and the exploitation of Related product, and the many experiments gone through and test, and the device finally releasing a kind of head sensing head lamp improves above-mentioned disappearance, use needed for meeting masses.
Summary of the invention
Present invention is primarily aimed at offer user when dim part is operated, light can be allowed to be watched, according to sight line, the change that part is irradiated, reduce user and go to utilize the adjustment time of hand again, and alleviate the weighing load of user's head, it improves known techniques and only remains one hand and can carry out operation and cause danger, and the structural improvement of listed head lamp need to expend a little time and adjust the illumination direction of head lamp.
In order to achieve the above object, the invention provides the device of a kind of head sensing head lamp, its cuff is the most external irradiation light on head, comprising:
Sleeve piece；
One main controller, it is installed in external member, has a reception unit and a control unit in this main controller, this reception unit and control unit electric connection wirelessly or non-wirelessly；
One induction pieces, it is electrically connected with and is installed in external member with main controller, and the angle of inclination of this induction pieces detecting head also produces an information signal, and the reception unit that this information signal transmits to main controller is received；
At least two light fixtures, it is electrically connected with the control unit of main controller respectively, and receiving of this main controller starts control unit and control that the light on and off of at least two light fixtures are strong and weak and illumination sequence after unit receives information signal again；
Wherein, when user dresses external member operation, induction pieces is detected its angle by the swing of head and is changed, and manipulates the light on and off order of each light fixture further with main controller.
Further, wherein, the distance light detecting part and the dipped beam that are further provided with a detecting front light source detect part in external member, this distance light detecting part, dipped beam detecting part are electrically connected with the reception unit of main controller, this distance light detecting part, dipped beam detecting part detecting head front light-source brightness and produce respectively a light source information be transferred to reception unit received, and the strong and weak of light that this control unit manipulates each light fixture according to light source information changes, and then the illumination changing each light fixture is astigmatism or optically focused.
Further, wherein, this information signal is angle information.
Further, wherein, this induction pieces is electronic type triaxial induction gyroscope, level indicator or gravity sensor.
Further, wherein, at least two light fixtures are that same level height is mutually arranged side by side.
Further, wherein, at least two light fixtures are in being arranged side by side up and down.
Further, wherein, all sides in this external member connect further at least one headband.
It is an advantage of the current invention that user can be worn on head by the present invention, and the movement of engagement head, throw changes, induction pieces change according to the angle of head and with in the control unit in transmission to main controller, dominant control controls each light fixture when head is by wobble again, corresponding light fixture then can outside transmitted ray, thus user can head oscillation in any position time, in each light fixture, a wherein light fixture or the plural number light fixture of corresponding head oscillation position then can emit beam and be irradiated, make light irradiate the sustainable dead ahead that maintains to irradiate, and to supply be when light gives used by user.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is exploded schematic perspective view of the present invention.
Fig. 3 is the side schematic view of each light fixture of the present invention.
Fig. 4 is block schematic diagram of the present invention.
Fig. 5 is irradiation distance schematic diagram of the present invention.
Fig. 6 is the use view that band of the present invention is hung on head.
Fig. 7 to Fig. 9 is that the present invention is positioned at the irradiation schematic diagram of different pendulum angle in head.
In figure, external member 1 headband 11
Main controller 2 receives unit 21
Control unit 22 induction pieces 3
Information signal 4 light fixture 5
Distance light detecting part 7 dipped beam detecting part 8
Light source information 9.
Detailed description of the invention
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
In order to understand that the explanation present invention can reach above-mentioned purpose and effect, hereby collocation diagram is described in detail its feature and effect with regard to embodiments of the invention.Referring to shown in Fig. 1 to Fig. 9, the device of the present invention a kind of head sensing head lamp, its cuff on head and externally irradiation light, comprising: sleeve piece 1, and all sides of this external member are equiped with at least one headband 11 further；One main controller 2, it is installed in external member 1, has reception unit 21 and a control unit 22 in this main controller 2, this reception unit 21 and control unit 22 electric connection wirelessly or non-wirelessly；One induction pieces 3, it is electrically connected with and is installed in external member 1 with main controller 2, and this induction pieces 3 is detected the inclination of head, move angle and produces an information signal 4, and the reception unit 21 that this information signal 4 transmits to main controller 2 is received；At least two light fixtures 5, its respectively control unit 22 with main controller 2 be electrically connected with, start control unit 22 after this control unit 22 receives information signal 4 again and control that the light on and off of at least two light fixtures 5 are strong and weak and illumination sequence；Wherein, user is in time dressing operation, and induction pieces 3 detects the change of its angle by the inclination of head, movement, and manipulates the light on and off order of each light fixture 5 further with main controller 2.
nullWhen user is in pitch-dark or place that is that do not have light，The present invention is worn on head，Utilize the pendulum mode of pivot up and down and the power of change in displacement light on and off Yu brightness to control each light fixture 5 of head，Its principle assembles mainly by the setting of induction pieces 3 and main controller 2，Induction pieces 3 can be detected the pivot pendulum of head and produces the change of angle and produce information signal 4 further，Then information signal 4 is transmitted to control unit 22，Then control unit 22 manipulates the light on and off of each light fixture 5 according to the instruction of information signal 4 and brightness is strong and weak，No matter which kind of operation user when being engaged in thus，All can control arbitrary light fixture 5 or the light on and off of plural number light fixture 5 and brightness power by the swing of head and maintain and illuminate at dead ahead and reach the purpose that intention is unified，The change that the target to be watched along with user and putting with the pivot of head controls in the illumination of each light fixture 5，This reaches optimal illuminating effect.
nullRefer to shown in Fig. 7 to Fig. 9 and with Fig. 1、2 is auxiliary，The head of the present invention difference on various pendulum angles，Again the present invention in each light fixture 5 quantity with at least two as major limitation，But it is not limiting as its quantity in Tu Shi，And the arrangement of each light fixture 5 also can be that same level height is arranged side by side，Or in different compound modes such as stacked on top of one another are arranged side by side，And now in the lower present invention with three light fixtures 5 for embodiment explanation，First when head relative to health trunk be same towards，That is during head not yet pivot pendulum，The light fixture 5 being positioned at top can be illuminated by outside transmitted ray at first，Continue when head pivot pendulum downwards，This induction pieces 3 can gradually detect the change of pendulum angle and the light fixture 5 that allows control unit 22 manipulate top extinguishes or reduces brightness，One of them or two in lower section light fixture 5 then emit beam and are illuminated，Light on and off change and the brightness of sequentially analogizing each light fixture 5 along with the change of head pivot-swing are strong and weak，The gradually pivot pendulum of such as head is progressively lower，The light fixture 5 on top can be gradually lowered brightness lower section light fixture 5 then can be gradually increased brightness；nullBut，When head pivot swinging between adjacent two light fixtures 5 all can shinny time，The detecting of this induction pieces 3 can relatively level off to what light fixture 5 according to head pivot-swing angle and need luminescence，And allowing control unit 22 control a wherein light fixture 5 is all light，Other light fixtures 5 are then bright or all light light filling is used for half，Refer to Fig. 6 to shown in 9，It is shinny that the pivot pendulum of head different angles then can control at least one light fixture 5，Or arbitrary light fixture 5 all light、Adjacent light fixture 5 is then that half is bright or all light state gives light filling，The explanation presented with data be then when head rotational angle less than between 0 degree and 0 degree to 5 degree and central region distance more than 20 meters time，The light fixture 5 being positioned at upper strata can first irradiation light，Again when head rotational angle between 5 degree to 10 degree and central region distance at 10 to 20 meters time，The light fixture 5 on a upper strata and lower floor wherein light fixture 5 then can emit beam and be irradiated，And the light intensity of upper strata light fixture 5 is more than lower floor's light fixture 5 than regular meeting，Again when head rotational angle is positioned at 11 degree to 20 degree and central region distance at 5 to 10 meters，Bright light fixture 5 be same as 10 meters to 20 meters，But the light intensity ratio of upper strata light fixture 5 but can be less than lower floor's light fixture 5，Again when head rotational angle 21 degree to 30 degree and central region distance at 3 to 5 meters time，Upper strata light fixture 5 extinguishes，Lower floor two light fixture 5 is the most luminous，And the light intensity of a wherein light fixture 5 can be more than another light fixture 5，Finally when head rotational angle is more than 30 degree and central region distance is positioned at 1 to 3 meter，Identical lower floor two light fixture 5 that only only has can luminescence，But the light intensity of two light fixtures 5 is then in contrast to the aforementioned state when 3 to 5 meters，The difference reaching to illuminate upper brightness with this，Seem that user must be the best in sight line、Dim place viewing books etc. then may utilize head pivot-swing to angle when reading，Make two light fixtures 5 of bottom the most shinny or wherein a light fixture 5 is shinny，So can watch in dim place，Refer to shown in Fig. 8.
nullContinue above-mentioned explanation，The present invention illumination effect in addition to general illumination，Light or scattering light more can be concentrated according to the thing to be shone irradiated and the different of the distance between head，Refer to shown in Fig. 5，The present invention is further provided with detecting the distance light detecting part 7 of front light-source brightness and dipped beam detecting part 8 in external member 1，This distance light detecting part 7 and dipped beam detect the electric connection that part 8 is wired or wireless with the reception unit 21 of main controller 2 respectively，This distance light detecting part 7 and dipped beam detecting part 8 are in order to detect the brightness of head front light source and to produce a light source information 9 further，The reception unit 21 of this main controller 2 is sent in control unit 22 after connecing light source information 9，This control unit 22 controls the irradiation focal length at shinny light fixture 5 with the message of light source information 9 further，Arranged in pairs or groups by each light fixture 5 phase complementary light each other，Light can be allowed thus to form optically focused kenel or astigmatism kenel，When head front light source is more weak，The light that light fixture 5 is transmitted is optically focused kenel，Otherwise when head front light source is stronger，The light of 5 transmissions of light fixture is then astigmatism kenel，Therefore when user is reading、Time at viewing is far and near，Utilize head pivot-swing strong and weak to minimum point and the light source of detecting between thing to be shone and head，Make two light fixtures 5 below external member 1 or wherein a light fixture 5 give shinny and adjust brightness of illumination，It is supplied to user with this and is convenient to dim place viewing etc.；And the present invention is with three light fixtures 5 for explanation, its upper strata light fixture 5 is TIRtotal interface reflection lens, is translated into total internal reflection in TIR, and additionally the light fixture 5 of lower floor is then respectively condenser lens and astigmatoscope for using.
The present invention uses electronic type triaxial induction gyroscope, level indicator or gravity sensor in the use of induction pieces 3, and gyroscope is a kind of device for sensing and maintain direction, is mainly positioned at the rotatable wheel in axle center by one and constitutes.Gyroscope is once start, and due to the angular momentum of wheel, gyroscope has resists the trend that direction changes.Gyroscope is used for the systems such as navigation, location, and its characteristic is that volume is little, lightweight, low cost, long working life, low-power consumption, be prone to digitized, intelligentization；Level indicator is then the low-angle conventional measurer of a kind of measurement.In machinery industry and instrument manufacture, for measuring inclination angle, the flatness of lathe kind equipment guide rail and linearity, the horizontal level of equipment installation and the upright position etc. relative to horizontal level；Gravity sensor g-sensor, also known as linear accelerometer Accelerometer, the information of speed and displacement can be provided, utilize gravity sensor horizontal measuring instrument that certainty of measurement can be made to reach 0.002 radian, also by programming in advance, multiple sensor measurement platform different directions, disposably draw the face angle between platform and datum level and the direction of face angle；Setting according to upper three kinds of different induction pieces 3 all can provide user head to detect the throw that control external member 1 is driven by head when pivot is put, and the most precisely provides control unit 22 to manipulate the light on and off of each light fixture 5, and the brightness power of each light fixture 5 is linearly；Arrange for preferable it addition, the present invention have employed LED in the application of each light fixture 5, but and be not used to limit the type of light fixture 5.
nullTake a broad view of under the aforementioned description of the invention，User is worn on head by headband 11 connectivity kit 1，And utilize head to drive the swing controlling external member 1，This induction pieces 3 can be detected the control external member 1 pivot in any angle and put and produce relevant information and give the reception unit 21 of main controller 2，Receive unit 21 to be transferred in control unit 22 by the information signal 4 received，The kenel of the light controlling the light on and off of each light fixture 5 and 5 transmissions of each light fixture finally according to the content of information signal 4 and go out is astigmatism or optically focused，This mode arranges and provide not only outside user efficiency in the work of dim place，More can reduce the generation of danger，In addition by each light fixture 5、Main controller 2、Induction pieces 3、Distance light detecting part 7 and dipped beam detect assembling of part 8，The expenditure being greatly reduced on cost，And facilitate user can put change along with the pivot of head and reach optimal illumination condition，The namely purpose of so-called intention unification，More conform to general masses compared with known techniques be suitable for.
Embodiment described above is only the preferred embodiment lifted by absolutely proving the present invention, and protection scope of the present invention is not limited to this.The equivalent that those skilled in the art are made on the basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (7)
1. a device for head sensing head lamp, its cuff is the most external irradiation light on head, it is characterised in that comprising:
Sleeve piece；
One main controller, it is installed in external member, has a reception unit and a control unit in this main controller, this reception unit and control unit electric connection wirelessly or non-wirelessly；
One induction pieces, it is electrically connected with and is installed in external member with main controller, and the angle of inclination of this induction pieces detecting head also produces an information signal, and the reception unit that this information signal transmits to main controller is received；
At least two light fixtures, it is electrically connected with the control unit of main controller respectively, and receiving of this main controller starts control unit and control that the light on and off of at least two light fixtures are strong and weak and illumination sequence after unit receives information signal again；
Wherein, when user dresses external member operation, induction pieces is detected its angle by the swing of head and is changed, and manipulates the light on and off order of each light fixture further with main controller.
The device of head sensing head lamp the most according to claim 1, it is characterized in that, wherein, the distance light detecting part and the dipped beam that are further provided with a detecting front light source detect part in external member, this distance light detecting part, dipped beam detecting part are electrically connected with the reception unit of main controller, this distance light detecting part, dipped beam detecting part detecting head front light-source brightness and produce respectively a light source information be transferred to reception unit received, and the strong and weak of light that this control unit manipulates each light fixture according to light source information changes, and then the illumination changing each light fixture is astigmatism or optically focused.
The device of head sensing head lamp the most according to claim 1, it is characterised in that wherein, this information signal is angle information.
The device of head sensing head lamp the most according to claim 1, it is characterised in that wherein, this induction pieces is electronic type triaxial induction gyroscope, level indicator or gravity sensor.
The device of head sensing head lamp the most according to claim 1, it is characterised in that wherein, at least two light fixtures are that same level height is mutually arranged side by side.
The device of head sensing head lamp the most according to claim 1, it is characterised in that wherein, at least two light fixtures are in being arranged side by side up and down.
The device of head sensing head lamp the most according to claim 1, it is characterised in that wherein, connects further in all sides of this external member and has at least one headband.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328401.4A CN106322166A (en) | 2015-06-15 | 2015-06-15 | Head induction head lamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510328401.4A CN106322166A (en) | 2015-06-15 | 2015-06-15 | Head induction head lamp device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106322166A true CN106322166A (en) | 2017-01-11 |
Family
ID=57733214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510328401.4A Pending CN106322166A (en) | 2015-06-15 | 2015-06-15 | Head induction head lamp device |
Country Status (1)
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| CN (1) | CN106322166A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019028966A1 (en) * | 2017-08-10 | 2019-02-14 | 吴圣晖 | Dual color temperature time-controlled bedside lamp having gravity induction start up and shut down |
| CN110260278A (en) * | 2019-07-22 | 2019-09-20 | 东莞市霍晶光电科技有限公司 | A kind of intelligent-induction follow-up steering lamps and lanterns |
| CN110296335A (en) * | 2019-06-28 | 2019-10-01 | 深圳智游者科技有限公司 | Distance-light switching method, device and the wear-type searchlight of wear-type searchlight |
| CN110873294A (en) * | 2018-09-04 | 2020-03-10 | 斯沃奇集团研究和开发有限公司 | Active lighting device to be worn on a person's wrist |
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| US20130111651A1 (en) * | 2011-11-04 | 2013-05-09 | Michael Waters | Hat with automated shut-off feature for electrical devices |
| CN203336251U (en) * | 2013-07-22 | 2013-12-11 | 宁波山力士户外用品有限公司 | Multifunctional head lamp |
| WO2014017815A1 (en) * | 2012-07-24 | 2014-01-30 | 이제성 | Portable lamp using tilt detection and controlling method thereof |
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| US20080192459A1 (en) * | 2004-05-17 | 2008-08-14 | Resmed Limited | Position Sensitive Illumination System |
| US20130111651A1 (en) * | 2011-11-04 | 2013-05-09 | Michael Waters | Hat with automated shut-off feature for electrical devices |
| WO2014017815A1 (en) * | 2012-07-24 | 2014-01-30 | 이제성 | Portable lamp using tilt detection and controlling method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019028966A1 (en) * | 2017-08-10 | 2019-02-14 | 吴圣晖 | Dual color temperature time-controlled bedside lamp having gravity induction start up and shut down |
| CN110873294A (en) * | 2018-09-04 | 2020-03-10 | 斯沃奇集团研究和开发有限公司 | Active lighting device to be worn on a person's wrist |
| US10895851B2 (en) | 2018-09-04 | 2021-01-19 | The Swatch Group Research And Development Ltd | Active lighting device to be worn on a person's wrist |
| CN110873294B (en) * | 2018-09-04 | 2021-09-28 | 斯沃奇集团研究和开发有限公司 | Active lighting device to be worn on a person's wrist |
| CN110296335A (en) * | 2019-06-28 | 2019-10-01 | 深圳智游者科技有限公司 | Distance-light switching method, device and the wear-type searchlight of wear-type searchlight |
| CN110260278A (en) * | 2019-07-22 | 2019-09-20 | 东莞市霍晶光电科技有限公司 | A kind of intelligent-induction follow-up steering lamps and lanterns |
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