CN109765670A - The method of lamps and lanterns focusing system and its record focusing position - Google Patents
The method of lamps and lanterns focusing system and its record focusing position Download PDFInfo
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- CN109765670A CN109765670A CN201910051740.0A CN201910051740A CN109765670A CN 109765670 A CN109765670 A CN 109765670A CN 201910051740 A CN201910051740 A CN 201910051740A CN 109765670 A CN109765670 A CN 109765670A
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- screw rod
- focusing component
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- 241001465382 Physalis alkekengi Species 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000003550 marker Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention discloses a kind of lamps and lanterns focusing system and its methods of record focusing position, wherein lamps and lanterns focusing system includes focusing component, screw rod, pedestal and luminous lens, the both ends of the screw rod are mounted on the base by bearing, focusing component is mounted on screw rod by nut seat, screw rod is driven to move focusing component along screw rod direction when electric motor starting, to adjust the focal length between focusing component and luminous lens；And the motor is self-locking motor or the screw rod is self-locking screw rod.The present invention passes through the combination to focusing component, screw rod, pedestal and luminous lens, so that focusing system will not change position after a loss of power, and current location is remembered in time after stepper motor is mobile, to realize that lamps and lanterns focusing system is able to maintain that position is constant after a loss of power, new focusing instruction just mobile purpose is only connected to after powering on.Compared to using absolute fix position sensor cost much lower, and it is easy to implement.
Description
Technical field
The present invention relates to technical field of lamps, the method for especially a kind of lamps and lanterns focusing system and its record focusing position.
Background technique
It is existing, it for lamps and lanterns electromotion focusing, is typically controlled using stepper motor, focusing system is resetted when powering on and is obtained
To a positioning datum, needs to control stepper motor according to focusing on this positioning datum and reaches focus effect to designated position,
To realize electromotion focusing.
Certain lamps and lanterns are in some applications, it is desirable to keep focus effect after lamps and lanterns focusing, and after being not intended to lamps and lanterns to power on
Reset focusing system, this require lamps and lanterns focusing system to be able to maintain after a loss of power position is constant, new focusing is only connected to after powering on
Instruction could move, and be the absence of this kind of lamps and lanterns on the market at present.
Summary of the invention
The technical problem to be solved by the present invention is in view of the above shortcomings of the prior art, provide lamps and lanterns focusing system and its
The method of record focusing position.
In order to solve the above technical problems, the technical solution used in the present invention is: lamps and lanterns focusing system comprising focusing group
The both ends of part, screw rod, pedestal and luminous lens, the screw rod are mounted on the base by bearing, and focusing component passes through nut seat
It is mounted on screw rod, driving screw rod moves focusing component along screw rod direction when electric motor starting, to adjust focusing component and light out
Focal length between lens；Wherein, the focusing component include light source or between light source and luminous lens activity thoroughly
Mirror, and the motor is self-locking motor or the screw rod is self-locking screw rod.
In above-mentioned technical proposal, the light source is integrated with radiator.
In order to further solve the deficiencies in the prior art, the method for record focusing position is applied to such as above-mentioned lamps and lanterns
Focusing system, comprising the following steps: step A will focus after focusing component is moved to designated position and stops from current location
Designated position locating for component records in the nonvolatile memory, and the designated position that the focusing component records has been identified as
Effect；When being such as connected to the instruction for changing focusing position, B is thened follow the steps, step C is executed after otherwise re-powering after a loss of power；Step
Rapid B, when being connected to change focusing position command, the station location marker that will first record in step A in the nonvolatile memory is nothing
Effect, then focusing component is allowed to require movement according to instruction, then repeatedly step A；Step C after re-powering after a loss of power, is first detected
Whether the station location marker of focusing component record is effective, and position recorded in nonvolatile memory is denoted as focusing if effectively
The current location of component is resetted focusing component if invalid and is denoted as the current location of focusing component with the position after reset.
The beneficial effects of the present invention are: by the combination to focusing component, screw rod, pedestal and luminous lens, so that focusing
System will not change position after a loss of power, and remember current location in time after stepper motor is mobile, to realize that lamps and lanterns are focused
System is able to maintain that position is constant after a loss of power, and new focusing instruction just mobile purpose is only connected to after powering on.Compared to making
It is much lower with absolute fix position sensor cost, and be easy to implement.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the embodiment of the present invention two.
In figure, 1, light source；2, self-locking motor；3, screw rod；4, pedestal；5, luminous lens；6, movable lens；7, motor；8,
Self-locking screw rod；9, inductive switch；10, radiator.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Embodiment one as shown in Figure 1, a kind of lamps and lanterns focusing system comprising light source 1, self-locking motor 2, screw rod 3, pedestal
4 and luminous lens 5, the both ends of the screw rod 3 be mounted on pedestal 4 by bearing, self-locking motor 2 is mounted on silk by nut seat
On bar 3, light source 1 is mounted on self-locking motor 2, and moves light source 1 along 3 direction of screw rod by starting self-locking motor 2, to adjust
Save the focal length between light source 1 and luminous lens 5.The light source 1 is integrated with radiator 10, and specific radiator 10 can be heat dissipation
Fin.Self-locking motor 2 and light source 1 form focusing component.Self-locking motor 2 can make locking to the running of motor 7 according to itself,
To realize the locking to screw rod 3, nut seat.Certainly it can also be replaced certainly by the way of self-locking screw rod 8 in the present embodiment
It is self-locking to realize to lock motor 2.
According to a kind of method of record of lamps and lanterns focusing system shown in embodiment 1 focusing position, comprising the following steps: step
Rapid A, when self-locking motor 2(light source 1) after be moved to designated position from current location and stop, by self-locking motor 2(light source 1) locating
Designated position record in the nonvolatile memory, and by self-locking motor 2(light source 1) designated position of record has been identified as
Effect；When being such as connected to the instruction for changing focusing position, B is thened follow the steps, step C is executed after otherwise re-powering after a loss of power；Step
Rapid B, when being connected to change focusing position command, the station location marker that will first record in step A in the nonvolatile memory is nothing
Effect, then allow self-locking motor 2(light source 1) movement is required according to instruction, then repeatedly step A；Step C, re-powers after a loss of power
Afterwards, self-locking motor 2(light source 1 is first detected) whether the station location marker of record effective, by institute in nonvolatile memory if effectively
The position of record is denoted as self-locking motor 2(light source 1) current location, reset self-locking motor 2(light source 1 if invalid) and to reset
Position afterwards is denoted as self-locking motor 2(light source 1) current location.
The lamps and lanterns focusing system of embodiment two as shown in Figure 2 comprising light source 1, self-locking screw rod 8, pedestal 4, is lived at motor 7
Dynamic lens 6 and luminous lens 5, the both ends of the self-locking screw rod 8 are mounted on pedestal 4 by bearing, motor 7 and self-locking screw rod 8
One end transmission connection, 1 position of light source is fixed on one end of pedestal 4, and luminous lens 5 are located at the other end of pedestal 4, movable lens
6 are mounted on self-locking screw rod 8 by nut seat, and move movable lens 6 along self-locking 8 direction of screw rod by starting motor 7,
To adjust the focal length between light source 1 and movable lens 6, between movable lens 6 and luminous lens 5.The light source 1 is integrated with heat dissipation
Device 10, specific radiator 10 can be radiating fin.Movable lens 6 serve as focusing component in example 2, can be single
One lens, or the lens group of multiple lens compositions.Self-locking screw rod 8 realizes self-locking function according to the Design of Screw Thread of its own
Energy.Self-locking screw rod 8 can also be replaced by the way of self-locking motor 2 in certain the present embodiment.
According to a kind of method of record of two lamps and lanterns focusing system of embodiment focusing position, comprising the following steps: step A,
After movable lens 6 are moved to designated position and stop from current location, designated position locating for movable lens 6 is recorded in non-
In volatile memory, and the designated position that the movable lens 6 record is identified as effectively；Such as it is connected to the finger for changing focusing position
When enabling, B is thened follow the steps, step C is executed after otherwise re-powering after a loss of power；Step B changes focusing position command when being connected to
When, it is first invalid by the station location marker for recording in the nonvolatile memory in step A, then movable lens 6 is allowed to want according to instruction
Ask mobile, then repeatedly step A；Step C, after re-powering after a loss of power, first detecting the station location marker that movable lens 6 record is
It is no that position recorded in nonvolatile memory is effectively denoted as to the current location of movable lens 6 if effectively, if invalid
It resets movable lens 6 and is denoted as the current location of movable lens 6 with the position after reset.
In embodiment one or two, the inductive switch 9 for detecting position is provided between nut seat and pedestal 4, such as: connecing
Nearly switch, travel switch etc..
And in embodiment one or two, a control system is provided with to control the feed and stop and start of motor 7, for motor
7 feed and stop and start control belongs to conventional circuit design, and details are not described herein.
The above embodiments are merely illustrative and not limiting of the invention, therefore all according to described in present patent application range
The equivalent change or modification done of method, be included in the scope of the patent application of the present invention.
Claims (3)
1. lamps and lanterns focusing system, it is characterised in that: including focusing component, screw rod, pedestal and luminous lens, the both ends of the screw rod
It is mounted on the base by bearing, focusing component is mounted on screw rod by nut seat, and driving screw rod makes to focus when electric motor starting
Component is moved along screw rod direction, to adjust the focal length between focusing component and luminous lens；Wherein, the focusing component includes
Perhaps the movable lens between light source and luminous lens and the motor are self-locking motor to light source or the screw rod is
Self-locking screw rod.
2. lamps and lanterns focusing system according to claim 1, it is characterised in that: the light source is integrated with radiator.
3. the method for record focusing position, it is characterised in that: be applied to lamps and lanterns focusing system as claimed in claim 1 or 2, packet
Include following steps:
Step A, after focusing component is moved to designated position and stops from current location, by designated position locating for focusing component
Record in the nonvolatile memory, and the designated position that the focusing component records is identified as effectively；Such as it is connected to change focusing
When the instruction of position, B is thened follow the steps, step C is executed after otherwise re-powering after a loss of power；
Step B, when being connected to change focusing position command, the position that will first record in step A in the nonvolatile memory is marked
Knowledge be invalid, then focusing component is allowed to move according to instruction requirement, then repeatedly step A；
Step C, after re-powering after a loss of power, whether the station location marker for first detecting focusing component record is effective, will if effectively
Position recorded in nonvolatile memory is denoted as the current location of focusing component, resets focusing component and if invalid with multiple
Position behind position is denoted as the current location of focusing component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051740.0A CN109765670A (en) | 2019-01-21 | 2019-01-21 | The method of lamps and lanterns focusing system and its record focusing position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910051740.0A CN109765670A (en) | 2019-01-21 | 2019-01-21 | The method of lamps and lanterns focusing system and its record focusing position |
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| CN109765670A true CN109765670A (en) | 2019-05-17 |
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| CN201910051740.0A Pending CN109765670A (en) | 2019-01-21 | 2019-01-21 | The method of lamps and lanterns focusing system and its record focusing position |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023245983A1 (en) * | 2022-06-23 | 2023-12-28 | 深圳市神牛摄影器材有限公司 | Focusing lamp |
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| GB0409493D0 (en) * | 2004-04-28 | 2004-06-02 | Filin Thomas | An optical-lens operating system |
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| CN205782607U (en) * | 2016-02-01 | 2016-12-07 | 深圳市蒙特科技有限公司 | LED arenas lamp |
| CN207246939U (en) * | 2017-09-07 | 2018-04-17 | 广东熠日照明科技有限公司 | A kind of electric control focusing structure |
| CN209265055U (en) * | 2019-01-21 | 2019-08-16 | 东莞市新驱电子科技有限公司 | A kind of lamps and lanterns focusing system |
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2019
- 2019-01-21 CN CN201910051740.0A patent/CN109765670A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030006878A (en) * | 2001-07-06 | 2003-01-23 | 가부시키가이샤 아크 디자인 | Control system of zoom lens for digital still cameras |
| GB0409493D0 (en) * | 2004-04-28 | 2004-06-02 | Filin Thomas | An optical-lens operating system |
| JP2015073240A (en) * | 2013-10-04 | 2015-04-16 | キヤノン株式会社 | Imaging apparatus and control method therefor |
| CN204141501U (en) * | 2014-09-29 | 2015-02-04 | 林璧光 | A kind of LED type spotlight adjusting lens focus |
| CN205782607U (en) * | 2016-02-01 | 2016-12-07 | 深圳市蒙特科技有限公司 | LED arenas lamp |
| CN207246939U (en) * | 2017-09-07 | 2018-04-17 | 广东熠日照明科技有限公司 | A kind of electric control focusing structure |
| CN209265055U (en) * | 2019-01-21 | 2019-08-16 | 东莞市新驱电子科技有限公司 | A kind of lamps and lanterns focusing system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023245983A1 (en) * | 2022-06-23 | 2023-12-28 | 深圳市神牛摄影器材有限公司 | Focusing lamp |
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Application publication date: 20190517 |