CN209674107U - A kind of optical focusing device and headset equipment of headset equipment - Google Patents
A kind of optical focusing device and headset equipment of headset equipment Download PDFInfo
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- CN209674107U CN209674107U CN201920349731.5U CN201920349731U CN209674107U CN 209674107 U CN209674107 U CN 209674107U CN 201920349731 U CN201920349731 U CN 201920349731U CN 209674107 U CN209674107 U CN 209674107U
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- touch screen
- headset equipment
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- focusing device
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Abstract
The utility model discloses a kind of optical focusing device of headset equipment and headset equipments.The optical focusing includes the lens group being made of multi-disc optical lens, the multi-disc optical lens along optical axis direction arrange and it is vertical with optical axis direction；And including touch screen, control circuit and linear movement device, the input terminal of the control circuit is electrically connected to the output end of the touch screen, and output end is electrically connected to the input terminal of the linear movement device.The optical focusing device simple, light small and exquisite advantage with structure, can reduce the burden of head, nose of user etc..
Description
Technical field
The utility model relates to the optical focusing devices and wear-type of headset equipment more particularly to a kind of headset equipment
Equipment.
Background technique
With the development of wearable technology, wear-type VR equipment and wear-type camera-shooting and recording device etc. have become man-machine friendship
Mutually, one of the capital equipment of augmented reality.An optical lens system, in VR equipment, the optical lens are all had in these equipment
Amplified image is projeced on the retina of user by mirror system for amplifying to the image on micro display screen,
So that user has the visual effect of viewing large-screen image；In camera-shooting and recording device, which is used for outside
Light is focused, and is then imaged on a sensor, to shoot the image of external environment.In using for the optical lens system
Pair Cheng Zhong inevitably needs to amplify certain details of current scene, obtains apparent, even clearer picture, i.e.,
The optical lens system is focused.Currently, the focusing input mechanism of headset equipment mostly use it is mechanical, such as focusing rotation
Button, these input mechanisms of mechanically focusing have complicated mechanical mechanism, and volume is big, weight is big, can make to head, nose etc.
At very heavy burden.
Utility model content
In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of optical focusing dress of headset equipment
It sets, with structure, simple, light small and exquisite advantage, can reduce the burden of head, nose of user etc..
The utility model also provides a kind of headset equipment.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of optical focusing device of headset equipment, including the lens group being made of multi-disc optical lens, the multi-disc
Optical lens along optical axis direction arrange and it is vertical with optical axis direction；And including touch screen, control circuit and linear movement device, institute
The input terminal for stating control circuit is electrically connected to the output end of the touch screen, and output end is electrically connected to the defeated of the linear movement device
Enter end；Wherein
Touch screen exports corresponding touch signal for obtaining focusing touch operation, and to the control circuit；
Control circuit is exported for touch signal to be converted to corresponding driving signal to the linear movement device；
Move linearly device, for driving corresponding optical lens to move linearly along optical axis direction according to driving signal.
Further, the control circuit includes touching drive sub-circuits, control processing sub-circuit and mobile driving electricity
Road,
Further, touch drive sub-circuits, for it is described control processing sub-circuit control under, to the touch screen
It is driven, and the touch virtual signal that the touch screen exports is converted into touch digital signal and is exported at the control
Manage sub-circuit；
Further, control processing sub-circuit, for will touch digital signal be converted to corresponding control instruction export to
The mobile drive sub-circuits；
Further, mobile drive sub-circuits, export for control instruction to be converted to corresponding driving signal to described
Move linearly device.
Further, the touch drive sub-circuits include a touch driving chip and a modulus conversion chip, alternatively, institute
Stating and touching drive sub-circuits includes a touch driving chip with analog-digital conversion function.
Further, the control processing sub-circuit includes that a control handles chip.
Further, the linear movement device includes a mobile driving chip.
Further, the linear movement device is linear stepping motor.
Further, the touch screen is capacitive touch screen or resistive touch screen.
Further, the touch screen is flexible touch screen.
A kind of headset equipment, including above-mentioned optical focusing device.
Further, which is wear-type camera-shooting and recording device or wear-type VR equipment.
The utility model has the following beneficial effects: the optical focusing device obtains user's using the touch screen
Focusing touch operation, the touch screen is without complicated mechanical structure, only one layer of glass or film substrate and with a thickness of micron
One layer of ITO touch circuit of rank, it is small in size, weight is small, compared to using the machines such as focusing knob in existing headset equipment
The focusing input mechanism of tool formula, with structure, simple, light small and exquisite advantage, can reduce head, nose of user etc.
Burden.
Detailed description of the invention
Fig. 1 is the schematic diagram of optical focusing device provided by the utility model；
Fig. 2 is another schematic diagram of optical focusing device provided by the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As illustrated in fig. 1 and 2, a kind of optical focusing device of headset equipment, the headset equipment can be wear-type VR
Equipment or wear-type camera-shooting and recording device.
The optical focusing device includes the lens group being made of multi-disc optical lens 3, and the multi-disc optical lens 3 is along optical axis
Direction arrangement and it is vertical with optical axis direction；And including touch screen 1, control circuit and linear movement device 2, the control circuit
Input terminal is electrically connected to the output end of the touch screen 1, and output end is electrically connected to the input terminal of the linear movement device 2；Wherein
Touch screen 1 exports corresponding touch signal for obtaining focusing touch operation, and to the control circuit；
Control circuit is exported for touch signal to be converted to corresponding driving signal to the linear movement device 2；
Move linearly device 2, for driving corresponding optical lens 3 to move linearly along optical axis direction according to driving signal.
The optical focusing device obtains the focusing touch operation of user, 1 nothing of touch screen using the touch screen 1
Complicated mechanical structure, only one layer of glass or film substrate and one layer of ITO touch circuit with a thickness of micron level, volume
It is small, weight is small, compared to the mechanical focusing input mechanism such as focusing knob is used in existing headset equipment, there is structure
Simply, light small and exquisite advantage, can reduce the burden of head, nose of user etc..
Wherein, the control circuit includes touching drive sub-circuits, control processing sub-circuit and mobile drive sub-circuits,
Drive sub-circuits are touched, for being driven under the control of the control processing sub-circuit to the touch screen 1
It is dynamic, and the touch virtual signal that the touch screen 1 exports is converted to touch digital signal export it is sub to control processing
Circuit, including a touch driving chip and a modulus conversion chip, alternatively, including that a touch with analog-digital conversion function drives
Chip；
Control processing sub-circuit is converted to corresponding control instruction for will touch digital signal and exports to the mobile drive
Mover circuit, including a control processing chip；
Mobile drive sub-circuits, export for control instruction to be converted to corresponding driving signal to the linear movement device
2, including a mobile driving chip.
When user slides on the touch screen 1 along first direction, the linear movement device 2 drives corresponding optics
Lens 3 move linearly to the side of optical axis direction, realize zooming in or out for image；When user on the touch screen 1 edge
When second direction is slided, the linear movement device 2 drives corresponding optical lens 3 to move linearly to the other side of optical axis direction,
Realize zooming in or out for image.
The optical focusing device the headset equipment specific location can according to the headset equipment concrete type and
Depending on structure, by taking wearing type glasses as an example, the wearing type glasses include spectacle frame and on the spectacle frame two sides two
Leg of spectacles, the touch screen 1 can be located therein the outside of a leg of spectacles, wherein if the wearing type glasses are VR equipment, institute
Stating lens group can be before the display screen of the spectacle frame, and the linear movement device 2 is set to the side of the lens group, the control
Circuit processed can be on the pcb board after the display screen；If the wearing type glasses are camera-shooting and recording device, the lens group can be set
Before the sensor of the spectacle frame or in which a leg of spectacles, the linear movement device 2 is set to the side of the lens group, described
Control circuit can be on the pcb board after the sensor.
The touch screen 1 can be capacitive touch screen 1 or resistive touch screen 1, preferably strip rectangle, and optimal be
Flexible touch screen, to be adapted to the outer surface radian of the headset equipment.
Preferably, the linear movement device 2 is linear stepping motor, and corresponding optical lens 3 is mounted in the straight line step
Into on the straight line output end of motor.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of optical focusing device of headset equipment, including the lens group being made of multi-disc optical lens, the multi-disc light
Learn lens along optical axis direction arrange and it is vertical with optical axis direction；It is characterized in that, and including touch screen, control circuit and straight line
Shifter, the input terminal of the control circuit are electrically connected to the output end of the touch screen, and output end is electrically connected to the straight line
The input terminal of shifter；Wherein
Touch screen exports corresponding touch signal for obtaining focusing touch operation, and to the control circuit；
Control circuit is exported for touch signal to be converted to corresponding driving signal to the linear movement device；
Move linearly device, for driving corresponding optical lens to move linearly along optical axis direction according to driving signal.
2. the optical focusing device of headset equipment according to claim 1, which is characterized in that the control circuit includes
Drive sub-circuits, control processing sub-circuit and mobile drive sub-circuits are touched,
Touch drive sub-circuits, for it is described control processing sub-circuit control under, the touch screen is driven, and
By the touch virtual signal that the touch screen exports be converted to touch digital signal export give the control processing sub-circuit；
Control processing sub-circuit, for will touch digital signal be converted to corresponding control instruction export it is sub to the mobile driving
Circuit；
Mobile drive sub-circuits, export for control instruction to be converted to corresponding driving signal to the linear movement device.
3. the optical focusing device of headset equipment according to claim 2, which is characterized in that the touch driving son electricity
Road includes a touch driving chip and a modulus conversion chip, alternatively, the touch drive sub-circuits include one with modulus turn
Change the touch driving chip of function.
4. the optical focusing device of headset equipment according to claim 2, which is characterized in that the control processing son electricity
Road includes that a control handles chip.
5. the optical focusing device of headset equipment according to claim 2, which is characterized in that the linear movement device packet
Include a mobile driving chip.
6. the optical focusing device of headset equipment according to claim 1, which is characterized in that the linear movement device is
Linear stepping motor.
7. the optical focusing device of headset equipment according to claim 1, which is characterized in that the touch screen is capacitor
Formula touch screen or resistive touch screen.
8. the optical focusing device of headset equipment according to claim 1 or claim 7, which is characterized in that the touch screen is
Flexible touch screen.
9. a kind of headset equipment, which is characterized in that including optical focusing device described in any one of claims 1-8.
10. headset equipment according to claim 9, which is characterized in that the headset equipment is wear-type camera-shooting and recording device
Or wear-type VR equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349731.5U CN209674107U (en) | 2019-03-19 | 2019-03-19 | A kind of optical focusing device and headset equipment of headset equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920349731.5U CN209674107U (en) | 2019-03-19 | 2019-03-19 | A kind of optical focusing device and headset equipment of headset equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674107U true CN209674107U (en) | 2019-11-22 |
Family
ID=68572088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920349731.5U Active CN209674107U (en) | 2019-03-19 | 2019-03-19 | A kind of optical focusing device and headset equipment of headset equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674107U (en) |
-
2019
- 2019-03-19 CN CN201920349731.5U patent/CN209674107U/en active Active
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