CN107919096A - A kind of control method and headset equipment - Google Patents
A kind of control method and headset equipment Download PDFInfo
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- CN107919096A CN107919096A CN201610890962.8A CN201610890962A CN107919096A CN 107919096 A CN107919096 A CN 107919096A CN 201610890962 A CN201610890962 A CN 201610890962A CN 107919096 A CN107919096 A CN 107919096A
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- liquid crystal
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- crystal molecule
- transmitance
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
The invention discloses a kind of control method, applied to headset equipment, the described method includes：Whether the intensity of illumination for detecting the light obtained meets preset value；If the intensity of illumination of the light does not meet preset value, adjustment controls the transmitance of the first optical module of the headset equipment；According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.The invention also discloses a kind of headset equipment.
Description
Technical field
The present invention relates to virtual reality technology, more particularly to a kind of control method and headset equipment.
Background technology
Present headset equipment, as virtual reality glasses, virtual implementing helmet etc. have become in people's life ＆ amusement
A kind of indispensable instrument.Under normal circumstances, for user after headset equipment is worn, the eyes of user need to be in closing
In darkroom, if the brightness of display screen difference of the luminous intensity of external environment and headset equipment is excessive, the eyes band of user is easily given
Carry out excitement, user is felt uncomfortable headset equipment.
At present, the method for most of producers control headset equipment brightness be by control liquid crystal display (LCD,
Liquid Crystal Display) display brightness, that is, set a fixed value realize brilliance control.It is but hard in glasses
Part optical index finds that the LCD brightness adjustments of equipment under test are not suitable for during testing；In other words if LCD brightness set
Fixed value, it is inconsistent that when occurring different interface/scenes during user's use, human eye, which obtains brightness, and user is immersing
When being watched under pattern, if LCD brightness is excessive, causes human eye injury bigger, when LCD brightness is too low, cause viewing effect not
It is good, the display brightness for meeting actual viewing demand can not be all obtained, how according to the aobvious of the light source control headset equipment of reception
It is present problem to be solved to show brightness.
The content of the invention
To solve existing technical problem, the embodiment of the present invention provides a kind of control method and headset equipment, energy
Enough brightness values that user's viewing is adjusted according to the real-time luminosity of local environment, the display brightness for making to be worth to according to the brightness meet use
The viewing demand of family reality.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
An embodiment of the present invention provides a kind of control method, applied to headset equipment, the described method includes：
Whether the intensity of illumination for detecting the light obtained meets preset value；
If the intensity of illumination of the light does not meet preset value, adjustment controls the first optics group of the headset equipment
The transmitance of part；
According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.
In such scheme, before whether the intensity of illumination for detecting the light obtained meets preset value, the method is also
Including：
The illumination that the light of the second optical module reflection of the headset equipment is detected by light sensor is strong
Degree；
Second optical module is spectroscope.
In such scheme, first optical module is the optical module covered with layer of liquid crystal molecule；
The intensity of illumination of the light does not meet preset value, and adjustment controls the first optical module of the headset equipment
Transmitance, including：
The intensity of illumination of the light is less than the preset value, then makes by varying the upset torsion resistance of each liquid crystal molecule
The luminous flux that light is obtained through liquid crystal molecule becomes larger, to increase the transmitance of first optical module；
The intensity of illumination of the light is more than the preset value, then makes by varying the upset torsion resistance of each liquid crystal molecule
The luminous flux that light is obtained through liquid crystal molecule diminishes, to reduce the transmitance of first optical module.
In such scheme, the intensity of illumination of the light does not meet preset value, and adjustment controls the of the headset equipment
The transmitance of one optical module, further includes：
The upset torsion resistance for changing the liquid crystal molecule in the first optical components sector region causes light through liquid crystal point
The luminous flux of son changes, to adjust the transmitance that the light sensor corresponds to the subregion of the first optical module.
In such scheme, first optical module is addressable liquid crystal panel；
The transmitance for increaseing or decreasing first optical module, including：
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module and first light
The relation curve of the transmitance of component is learned, adjusts the voltage at the liquid crystal molecule both ends of each unit pixel of the first optical module
Value；
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increase or
Reduce the transmitance of first optical module.
It is described before the adjustment controls the transmitance of the first optical module of the headset equipment in such scheme
Method further includes：
Determine standard sources brightness, measure the first light described in when the voltage at the liquid crystal molecule both ends takes different magnitudes of voltage
Learn the brightness value of component；
According to the standard sources brightness and the brightness value of first optical module, different liquid crystal molecule both ends are calculated
Corresponding first optical module of magnitude of voltage transmitance；
Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
The embodiment of the present invention additionally provides a kind of headset equipment, and the headset equipment includes：First optical module, control
System processed；Wherein,
Whether the control system, the intensity of illumination for detecting the light obtained meet preset value；
If the intensity of illumination of the light does not meet preset value, adjustment controls the transmitance of first optical module；
According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.
In such scheme, the headset equipment, further includes：Photometric system；
The photometric system, what the second optical module for detecting the headset equipment by light sensor reflected
The intensity of illumination of the light；
Second optical module is spectroscope.
In such scheme, first optical module is the optical module covered with layer of liquid crystal molecule；
The control system, is specifically used for：When the intensity of illumination of the light is less than the preset value, by varying every
The upset torsion resistance of a liquid crystal molecule causes light to become larger through the luminous flux of liquid crystal molecule, to increase by first optical module
Transmitance；
When the intensity of illumination of the light is more than the intensity of illumination preset value, by varying turning over for each liquid crystal molecule
Turn torsion resistance so that light diminishes through the luminous flux of liquid crystal molecule, to reduce the transmitance of first optical module.
In such scheme, the control system, is additionally operable to, and changes the liquid crystal molecule in the first optical components sector region
Upset torsion resistance light is changed through the luminous flux of liquid crystal molecule, correspond to the first optics to adjust the light sensor
The transmitance of the subregion of component.
In such scheme, first optical module is addressable liquid crystal panel；
The control system, the electricity for the liquid crystal molecule both ends of each unit pixel according to first optical module
The relation curve of pressure value and the transmitance of first optical module, adjusts the liquid crystal of each unit pixel of the first optical module
The magnitude of voltage at molecule both ends；
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increase or
Reduce the transmitance of first optical module.
In such scheme, the control system, is additionally operable to determine standard sources brightness, measures the liquid crystal molecule both ends
The brightness value of first optical module described in when voltage takes different magnitudes of voltage；
According to the standard sources brightness and the brightness value of first optical module, different liquid crystal molecule both ends are calculated
Corresponding first optical module of magnitude of voltage transmitance；
Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
The embodiment of the present invention provides a kind of headset equipment again, and the headset equipment includes：Controller, the first optics
Component, the second optical module and array light sensor group；Wherein,
First optical module is located at the outside of second optical module, and the array light sensor group is vertical
The light of the second optical module reflection is received, to obtain the light intensity of the light；
First optical module and the array light sensor components are not electrically connected with the controller, are passed through
Whether the intensity of illumination that the controller detects the light of the second optical module reflection meets preset value；If the light
Intensity of illumination does not meet preset value, then adjustment controls the transmitance of first optical module；According to first optical module
Transmitance, control the intensity of illumination of the light to meet preset value.
In such scheme, first optical module is addressable liquid crystal panel, and second optical module is spectroscope；
The addressable liquid crystal panel, includes successively from top to bottom：Upper strata glass substrate, upper strata polaroid, alignment film, liquid
Brilliant molecule, common electrode, lower floor's polaroid and lower floor's glass substrate.
In such scheme, include TFT transistors in the upper strata glass substrate and lower floor's glass substrate.
In such scheme, the controller includes：The driving chip and contrast module of electric connection；Wherein, by described
Whether the intensity of illumination that contrast module detects the light of the second optical module reflection meets preset value；If the light of the light
Preset value is not met according to intensity, then comparing result is sent to the driving chip, it is described right to be received in the driving chip
After result, the liquid crystal molecule of first optical module is addressed according to the comparing result, determines each liquid crystal point
The addressing results of the TFT transistors at sub- both ends；Adjusted by the voltage difference for the TFT transistors for controlling the liquid crystal molecule both ends
The voltage at each liquid crystal molecule both ends, to adjust the transmitance of first optical module.
In such scheme, the controller further includes：The scanner driver and data driver of electric connection；Wherein, exist
The scanner driver and the data driver receive the saturating of adjustment first optical module of the driving chip output
After crossing the instruction of rate, by the scanner driver to the first optical module output control signal, make first optics
Component according to the control signal control often the TFT transistors both ends of row liquid crystal molecule be switched on or switched off, to control whether to connect
Receive data；In the data driver to after the first optical module output data, the liquid crystal point of first optical module
Son is by the way that often the data scanning line of row liquid crystal molecule receives the data in first optical module.
In such scheme, the controller further includes：Power management module；
The power management module, including：Digital voltage converter, electric pressure converter and the timing control of electric connection
Device；Wherein, after headset equipment energization, DVDD voltages is generated by the digital voltage converter and pass through the electricity
Pressure converter boosted and/or decompression processing after, supply electricity to the driving chip, contrast module and the first optics group
Part.
The control method and headset equipment that the embodiment of the present invention is provided, detect acquisition light intensity of illumination whether
Meet preset value；If the intensity of illumination of the light does not meet preset value, adjustment controls the first light of the headset equipment
Learn the transmitance of component；According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value；
First optical module is addressable liquid crystal panel.The embodiment of the present invention is realized using addressable liquid crystal panel and wear-type is set
The control of the transmitance of standby lens set, can adjust the brightness value that user watches, so as to reach a kind of ratio according to real-time luminosity
Relatively it is adapted to the brightness value of human eye viewing.
Brief description of the drawings
Fig. 1 is a kind of control method flow diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of structure diagram of headset equipment provided in an embodiment of the present invention；
Fig. 3 is the structure diagram of another headset equipment provided in an embodiment of the present invention；
Fig. 4 is a kind of structure diagram of controller provided in an embodiment of the present invention；
Fig. 5 is a kind of structure diagram of power management module provided in an embodiment of the present invention；
Fig. 6 is the structure diagram of another headset equipment provided in an embodiment of the present invention
Fig. 7 is a kind of structure diagram of addressable liquid crystal panel provided in an embodiment of the present invention；
Fig. 8 be light provided in an embodiment of the present invention through polaroid with by schematic diagram；
Fig. 9 is the degreeof tortuosity schematic diagram of liquid crystal molecule provided in an embodiment of the present invention；
Figure 10 is the schematic diagram of array light sensor group provided in an embodiment of the present invention；
Figure 11 is the schematic diagram of liquid crystal molecule provided in an embodiment of the present invention upset；
Figure 12 is the liquid crystal molecule both ends of each unit pixel of addressable liquid crystal panel provided in an embodiment of the present invention
The relation curve schematic diagram of magnitude of voltage and transmitance；
Figure 13 is addressable liquid crystal panel provided in an embodiment of the present invention direction pel array figure in length and breadth；
Figure 14 is addressable liquid crystal panel provided in an embodiment of the present invention and peripheral circuit control system architecture schematic diagram；
Figure 15 is a kind of control method flow diagram of headset equipment brightness provided in an embodiment of the present invention；
Figure 16 is a kind of controling device structure diagram provided in an embodiment of the present invention.
Embodiment
In various embodiments of the present invention, whether the intensity of illumination for detecting the light of acquisition meets preset value；It is if described
The intensity of illumination of light does not meet preset value, then adjustment controls the transmitance of the first optical module of the headset equipment；Root
According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.
With reference to embodiment, the present invention is further described in more detail.
Fig. 1 is a kind of control method flow diagram provided in an embodiment of the present invention；As shown in Figure 1, the control method,
Applied to headset equipment, including：
Whether the intensity of illumination for the light that step 101, detection obtain meets preset value；
If step 102, the intensity of illumination of the light do not meet preset value, adjustment controls the of the headset equipment
The transmitance of one optical module；
According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.
Specifically, detected described in step 101 light of acquisition intensity of illumination whether meet preset value before, the method
Further include：
The illumination that the light of the second optical module reflection of the headset equipment is detected by light sensor is strong
Degree；
Second optical module is spectroscope.
Here it is possible to detect that the second optical module of the headset equipment is different respectively by multiple light sensors
The intensity of illumination of the light of position reflection；The intensity of illumination detected further according to each light sensor determines second optics
The intensity of illumination of the light of component reflection.
Specifically, first optical module is the optical module covered with layer of liquid crystal molecule；Light described in step 102
Intensity of illumination do not meet preset value, adjustment controls the transmitance of the first optical module of the headset equipment, including：
The intensity of illumination of the light is less than the preset value, then by varying each liquid crystal of first optical module
The upset torsion resistance of molecule causes light to become larger through the luminous flux of liquid crystal molecule, to increase the transmission of first optical module
Rate；
The intensity of illumination of the light is more than the preset value, then by varying each liquid crystal of first optical module
The upset torsion resistance of molecule causes light to diminish through the luminous flux of liquid crystal molecule, to reduce the transmission of first optical module
Rate.
Specifically, first optical module is addressable liquid crystal panel；It is described to increased or decrease the first optics group
The transmitance of part, including：
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module and first light
The relation curve of the transmitance of component is learned, adjusts the voltage at the liquid crystal molecule both ends of each unit pixel of the first optical module
Value；
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increase or
Reduce the transmitance of first optical module.
Specifically, when intensity of illumination described in step 102 is less than the preset value of intensity of illumination, then according to addressable liquid crystal
The magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of panel and the relation of the transmitance of the addressable liquid crystal panel are bent
Line, adjusts the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of addressable liquid crystal panel, changes each liquid crystal molecule
Torsion resistance is overturn, increases the transmitance of the addressable liquid crystal panel；The intensity of illumination is more than the preset value, then according to institute
State the saturating of the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of addressable liquid crystal panel and the addressable liquid crystal panel
The relation curve of rate is crossed, adjusts the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of addressable liquid crystal panel, is changed every
The upset torsion resistance of a liquid crystal molecule, reduces the transmitance of the addressable liquid crystal panel.
Here, it is pre- to be denoted as Φ for the preset value of the intensity of illumination, can be default value, can also pass through wear-type by user
The interactive interface setting of equipment, is stored in the erasable memory module (EPROM) in headset equipment；EPROM is upper can be with
The transmitance T0 of the first optical module is preserved, manual setting can also be carried out according to demand by user.
Specifically, the intensity of illumination of the light does not meet preset value, and adjustment controls the first light of the headset equipment
The transmitance of component is learned, is further included：
The upset torsion resistance for changing the liquid crystal molecule in the first optical components sector region causes light through liquid crystal point
The luminous flux of son changes, to adjust the transmitance that the light sensor corresponds to the subregion of the first optical module.
Specifically, the second optical module that can detect the headset equipment respectively by each light sensor is different
The intensity of illumination of the light of position reflection；The intensity of illumination of the light detected according to each light sensor determines that illumination is strong
Degree distribution threshold value；The intensity of illumination for the light that each light sensor is detected again respectively with the intensity of illumination be distributed threshold value into
Row compares；The intensity of illumination of the second optical module reflection of the light sensor detection is less than intensity of illumination distribution threshold
Value, then the upset torsion resistance by varying the liquid crystal molecule of the corresponding region of first optical module causes light to pass through liquid crystal
The luminous flux of molecule becomes larger, to increase the transmitance of the subregion of corresponding first optical module of the light sensor；Institute
The intensity of illumination for stating the second optical module reflection of light sensor detection is more than intensity of illumination distribution threshold value, then by changing
The upset torsion resistance for each liquid crystal molecule for becoming the corresponding region of first optical module causes light through liquid crystal molecule
Luminous flux diminishes, to reduce the transmitance of the subregion of corresponding first optical module of the light sensor.
The intensity of illumination is distributed threshold value, can be the second optical module reflection light of each light sensor detection
The median of intensity of illumination；Can be the intensity of illumination of the second optical module reflection light of light sensor detection most
Any one value in big value and minimum value；It can also be the second optical module reflection light of each light sensor detection
The average value of intensity of illumination, does not limit here.
Here, the transmitance of the subregion of the first optical module, realization pair are corresponded to by varying each light sensor
The control or adjusting of the regional area of first optical module, realize that picture is uniformly shown.Such as：Picture center brightness is high,
Surrounding brightness is low, the real-time luminosity value detected according to each light sensor, can be saturating by the center of first optical module
Rate reduction is crossed, the increase of surrounding transmitance, realizes that picture is uniformly shown.
Specifically, the transmitance for adjusting the light sensor and corresponding to the subregion of the first optical module, including：
The subregion of corresponding first optical module of the light sensor is determined, according to the first optics group
The magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of part and the relation curve of the transmitance of first optical module, are adjusted
The magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of the subregion of corresponding first optical module of light sensor is saved,
To change the upset torsion resistance of each liquid crystal molecule, so as to increased or decrease the transmission of the subregion of corresponding first optical module
Rate.
Specifically, before adjustment controls the transmitance of the first optical module of the headset equipment, the method is also wrapped
Include：Determine the magnitude of voltage at liquid crystal molecule both ends and the relation curve of the transmitance of the first optical module；Specifically include：
Determine standard sources brightness, measure the first light described in when the voltage at the liquid crystal molecule both ends takes different magnitudes of voltage
Learn the brightness value of component；
According to the standard sources brightness and the brightness value of first optical module, different liquid crystal molecule both ends are calculated
Corresponding first optical module of magnitude of voltage transmitance；
Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
Here, there is provided a kind of Application Example, with the first optical module of 8bit data bits, you can addressing liquid crystal panel
Exemplified by, it can show 28=256 grayscale pictures；It is using the known luminaire of a standard stabiliser, such as standard sources brightness
100nits；The image for exporting 0 to 255 different grayscale respectively gives addressable liquid crystal panel；The TFT of corresponding liquid crystal molecule at the same time
Transistor both end voltage V0 to V255,256 different grayscale liquid crystal panel lightness values are measured by luminance meter；
During Vi voltages, transmitance=ith brightness value (i=0 to 255)/standard sources brightness；According to known Vi electricity
Pressure, brightness value and standard sources brightness, calculate the transmitance of the corresponding liquid crystal panel of Vi voltages；Obtain the addressable liquid crystal
The relation curve of the liquid crystal molecule both end voltage value of each unit pixel of panel and the transmitance of the addressable liquid crystal panel.
Fig. 2 is a kind of structure diagram of headset equipment provided in an embodiment of the present invention, as shown in Fig. 2, described wear
Formula equipment, including：First optical module, control system；Wherein,
Whether the control system, the intensity of illumination for detecting the light obtained meet preset value；If the light
Intensity of illumination does not meet preset value, then adjustment controls the transmitance of first optical module；
According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.
Specifically, the headset equipment, further includes：Photometric system, the photometric system, for passing through light sensor
Detect the intensity of illumination of the light of the second optical module reflection of the headset equipment；Second optical module is point
Light microscopic.
Here, photometric system can include array light sensor group, and the array light sensor group can be n
The light sensor group of row m row, including nm light sensor.
The intensity of illumination of the light of the second optical module reflection is denoted as Φ realities, Φ reality=(Φ 11+ Φ 12+ ...+Φ
Nm)/nm, wherein, Φ 11, Φ 12, Φ nm are the intensity of illumination that each light sensor detects.
Specifically, first optical module is the optical module covered with layer of liquid crystal molecule；The control system, specifically
For：When the intensity of illumination of the light is less than the preset value, by varying each liquid crystal of first optical module
The upset torsion resistance of molecule causes light to become larger through the luminous flux of liquid crystal molecule, to increase the transmission of first optical module
Rate；
When the intensity of illumination of the light is more than the intensity of illumination preset value, by varying first optical module
The upset torsion resistance of each liquid crystal molecule light is diminished through the luminous flux of liquid crystal molecule, to reduce first optics
The transmitance of component.
Specifically, the control system, is additionally operable to：Change turning over for the liquid crystal molecule in the first optical components sector region
Turning torsion resistance causes light to change through the luminous flux of liquid crystal molecule, and the first optical module is corresponded to adjust the light sensor
Subregion transmitance.
Specifically, first optical module is addressable liquid crystal panel；Covered with liquid in the addressable liquid crystal panel
Brilliant molecule；
The control system, the electricity for the liquid crystal molecule both ends of each unit pixel according to first optical module
The relation curve of pressure value and the transmitance of first optical module, adjusts the liquid crystal of each unit pixel of the first optical module
The magnitude of voltage at molecule both ends；
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increase or
Reduce the transmitance of first optical module.
Specifically, the control system, is additionally operable to determine standard sources brightness, measures the voltage at the liquid crystal molecule both ends
The brightness value of first optical module described in when taking different magnitudes of voltage；
According to the standard sources brightness and the brightness value of first optical module, different liquid crystal molecule both ends are calculated
Corresponding first optical module of magnitude of voltage transmitance；
Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
Fig. 3 is the structure diagram of another headset equipment provided in an embodiment of the present invention；The headset equipment, bag
Include：Controller, the first optical module, the second optical module and array light sensor group；Wherein, first optical module
Positioned at the outside of second optical module, the second optical module described in the array light sensor group vertical reception reflects
Light, to detect the intensity of illumination of the light；
First optical module and the array light sensor components are not electrically connected with the controller, are passed through
Whether the intensity of illumination that the controller detects the light of the second optical module reflection meets preset value；If the light
Intensity of illumination does not meet preset value, then adjustment controls the transmitance of first optical module；According to first optical module
Transmitance, control the intensity of illumination of the light to meet preset value.
Specifically, first optical module is addressable liquid crystal panel, and second optical module is spectroscope；
The addressable liquid crystal panel, includes successively from top to bottom：Upper strata glass substrate, upper strata polaroid, alignment film, liquid
Brilliant molecule, common electrode, lower floor's polaroid and lower floor's glass substrate.
Specifically, TFT transistors are included in the upper strata glass substrate and lower floor's glass substrate.
The liquid crystal molecule is between the upper strata glass substrate and lower floor's glass substrate；The liquid crystal molecule with
The voltage change of TFT transistors, changes the upset torsion resistance of itself so that light is sent out through the luminous flux of the liquid crystal molecule
Changing, changes the transmitance of first optical module.
Fig. 4 is a kind of structure diagram of controller provided in an embodiment of the present invention, as shown in figure 4, the controller bag
Include the driving chip and contrast module of electric connection；Wherein,
Whether the intensity of illumination for the light that second optical module obtained by contrast module detection reflects accords with
Close preset value；If the intensity of illumination of the light does not meet preset value, comparing result is sent to the driving chip, in institute
State after driving chip receives the comparing result, according to the comparing result to the liquid crystal molecule of first optical module into
Row addressing, determines the addressing results of the TFT transistors at each liquid crystal molecule both ends；By controlling the liquid crystal molecule both ends
The voltage difference of TFT transistors adjusts the voltage at each liquid crystal molecule both ends, to adjust the transmitance of first optical module.
Specifically, the controller, further includes：The scanner driver and data driver of electric connection；
Adjustment first light of the driving chip output is received in the scanner driver and the data driver
After the instruction for learning the transmitance of component, by the scanner driver to the first optical module output control signal, make institute
The first optical module is stated according to control signal control often the TFT transistors both ends of row liquid crystal molecule to be switched on or switched off, with
Control whether to receive data, in the data driver to after the first optical module output data, the first optics group
The liquid crystal molecule of part passes through every data of the data scanning line Rreceive output of row liquid crystal molecule in first optical module.
The controller further includes：Power management module；Fig. 5 is a kind of power management module provided in an embodiment of the present invention
Structure diagram；As shown in figure 5, the power management module, including：Digital voltage converter, the voltage of electric connection turn
Parallel operation and time schedule controller；Wherein,
After headset equipment energization, DVDD voltages are generated by the digital voltage converter and pass through the electricity
Pressure converter boosted and/or decompression processing after, supply electricity to the driving chip, contrast module and the first optics group
Part.
The controller, can also include：Memory module, the memory module are used for storage array formula light sensor group
The intensity of illumination and preset value of detection, can also store the liquid crystal molecule both ends of each unit pixel of first optical module
The relation curve of transmitance of magnitude of voltage and first optical module etc..
It is specifically described for the structure of headset equipment, Fig. 6 is another wear-type provided in an embodiment of the present invention
The structure diagram of equipment, as shown in fig. 6, the headset equipment can include：First optical module, photometric system, control
System, the second optical module, lens set etc., first optical module can be addressable liquid crystal panel, second optics
Component can be spectroscope.Wherein, the addressable liquid crystal panel is improved according to existing liquid crystal module and formed, in liquid crystal module
On the basis of remove colored filter, diffusion sheet, reflecting plate, light guide plate and fluorescent tube.
The spectroscope is located at lens set rear, places angle selection and is mainly determined by the chief ray of lens set, due to mirror
Piece group is the design of convex lens, the influence of the easy reflected veiling glare such as with refraction of surrounding light, and light sensor will receive
The vertical light of spectroscope transmitting, can select the central axial at 45 ° with primary optical axis angle of spectroscope placement location, spectroscope
Transmissivity be 1：1.The spectroscope is used to a part of light being transmitted to human eye, and a part reflexes to photometric system, reflection
Rate can select different transmissivities or reflectivity depending on spectroscopical refractive index is chosen according to different requirements.
When light is transferred to the first optical module of the headset equipment, some light is attenuated, the first optics group
Part initial setting up transmissivity is T0；It is Φ 11 by the luminous flux of light after the first optical module, light, which continues to be transferred to, to be worn
It is Φ 21 by the light luminous flux after lens set in the lens set of formula equipment；Light continues to be transferred on the second optical module,
A part of light is transmitted to human eye by the second optical module, is denoted as Φ 41, and a part of light reflexes to the survey light of headset equipment
In system, reflection light is denoted as Φ 31；The reflection of light is with transmission proportion according to the material and parameter for choosing the second optical module
It is related；Photometric system measures the intensity of illumination of the light of the second optical module reflection, and intensity of illumination is fed back to control system.
Fig. 7 is a kind of addressable liquid crystal panel structure schematic diagram provided in an embodiment of the present invention；As shown in fig. 7, described can
Addressing liquid crystal panel includes from outside to inside：Upper strata glass substrate, upper strata polaroid, quiet TFT (Thin on the glass substrate
Film Transistor, thin film field-effect) transistor, alignment film, liquid crystal molecule, common electrode, lower floor's polaroid, lower floor's glass
Glass substrate.The operation principle of the addressable liquid crystal panel is：Voltage is produced using TFT transistors, will be between upper and lower glass base
Liquid Crystal Molecules Alignment direction in plate changes, so as to change the transmitance of ambient light, realizes brilliance control.
Specifically, covered with liquid crystal molecule, the liquid crystal of the addressable liquid crystal panel in the addressable liquid crystal panel
Molecule has rollover characteristics, indium tin oxide (ITO, Indium tin of the liquid crystal molecule between two panels electrically conducting transparent
Oxide) between electrode, by controlling the voltage levels in ITO electrode to control the orientation of different liquid crystal molecules, and
The orientation of liquid crystal molecule and the penetration of light are closely bound up, and the angle that each column control liquid crystal molecule is often arranged in control can obtain
To different transmitances, the purpose that the extraneous light intensity for entering human eye is adjusted is played.By the ITO for controlling addressable liquid crystal panel
The magnitude of voltage at both ends, you can make liquid crystal molecule be overturn according to certain rule, control the degreeof tortuosity of liquid crystal molecule, realize addressable
The different transmitance of liquid crystal panel, so as to fulfill the control of human eye light.
Fig. 8 be light provided in an embodiment of the present invention through polaroid with by schematic diagram；As shown in figure 8, liquid crystal point
The principle of son control light is as follows：According to the fluctuation of light, direct of travel and the electric field and magnetic field of light wave are mutually perpendicular to, the same to time
The electric field of ripple in itself is also to be mutually perpendicular to each other with magnetic-field component, that is, the direction advanced is two each other with electric field and magnetic-field component
Two are parallel to each other.Polaroid acts as fence, can obstruct the component vertical with fence, only permits the component parallel with fence
By using upper and lower two layers orthogonal polaroid, after ambient is by upper strata polaroid, leaving behind and the upper strata
The light of polaroid parallel direction, light pass through liquid crystal molecule again, if in the state of liquid crystal molecule is not powered, liquid crystal molecule
It is rambling, when liquid crystal molecule is subject to the voltage of TFT transistors to act on, liquid crystal molecule rule changes.
Fig. 9 is the degreeof tortuosity schematic diagram of liquid crystal molecule provided in an embodiment of the present invention；As shown in figure 9, according to TFT crystal
The voltage of management and control is different, and the degreeof tortuosity of liquid crystal molecule is also different, while reflects that ambient passes through lower floor's polaroid light
The change of thread degree.
Here, the voltage of TFT transistor controls is electrode both ends pressure difference, and voltage change mainly includes on liquid crystal panel：TFT
Gate driver voltage changes, source driver voltage changes, the common voltage changes of transistor.
Ambient light is caused through liquid crystal point based on the different upset torsion resistance of liquid crystal molecule in the method for the embodiment of the present invention
The different principle of sub luminous flux, proposes each unit pixel both end voltage value by adjusting addressable liquid crystal panel, that is, changes
Become the upset torsion resistance of the liquid crystal molecule of each unit pixel, realize the control to the illumination brightness by eyeglass.
Figure 10 is the schematic diagram of array light sensor group provided in an embodiment of the present invention；As shown in Figure 10, there is provided a kind of
The array light sensor group being laid out in a manner of sphere of movements for the elephants is used, the data that array light sensor group detects include：Center
Image irradiation intensity Φ 1, the Φ that image irradiation intensity Φ 0, the light sensor of surrounding that light sensor detects detect
2 ... Φ 8, real-time lighting intensity Φ reality=(Φ 0+ Φ 1+ Φ 2+ ... Φ 8)/9.Picture quality quality requirements are higher, array light
The light sensor of line sensor group is more.
As shown in figure 11, the type of drive changed is not stopped using common voltages, liquid crystal molecule both end voltage absolute value is consolidated
Fixed constant, the flipped form of liquid crystal molecule does not stop to change.
Figure 12 is the liquid crystal molecule both ends of each unit pixel of the addressable liquid crystal panel provided in the embodiment of the present invention
Magnitude of voltage and transmitance relation curve schematic diagram, as shown in figure 12, wherein, transmitance be addressable liquid crystal panel transmission
Rate, volt are the liquid crystal molecule both end voltage value of each unit pixel of addressable liquid crystal panel.
Figure 13 is addressable liquid crystal panel provided in an embodiment of the present invention direction pel array figure in length and breadth；As shown in figure 13,
If using the addressable liquid crystal panel that resolution ratio is 320*240 in the embodiment of the present invention, longitudinal direction is 320 rows, is laterally 240
Row, each address is driven by the driving chip in control system.The liquid of different resolution may be selected in addressable liquid crystal panel
Crystal panel, resolution ratio is higher, and pixel is more, and display effect is better, and power consumption is bigger.
Figure 14 is addressable liquid crystal panel provided in an embodiment of the present invention and peripheral circuit control system architecture schematic diagram, such as
Shown in Figure 14, the control system of the headset equipment can include：Driving chip, contrast module, memory module, power management
Module etc.；
Addressable liquid crystal panel kind of interface is very much, mainly related to the type of drive and control mode of liquid crystal panel, often
The interface seen includes：MCU patterns (also referred to as MPU patterns), RGB patterns, SPI mode, VSYNC patterns, MDDI patterns, DSI patterns.
The driving principle of driving chip is as follows：Addressable liquid crystal panel is driven chip and passes through scanner driver (scan
Driver the switch of often row TFT transistors) is controlled, when (TFT transistors opening) is connected at TFT transistors both ends, data can pass
Defeated, when TFT transistors both ends disconnect (closing of TFT transistors), data cannot be transmitted；Driving chip passes through data driver
(data driver) controls the transmission scan line of each row and column data, carries out data transmission；
Power management module, including digital voltage conversion (D/C converter), electric pressure converter (LDO), timing control
Device (Timing controller), control flow includes：The general supply of whole system passes through Type C by battery of mobile terminal
USB interface is supplied or provided by internal battery in headset equipment, is generated after power supply power supply by digital voltage converter
DVDD voltages, then boosting is carried out by LDO voltage conversion chips and is handled with decompression, driving chip, addressable liquid crystal are supplied electricity to respectively
Panel, contrast module and memory module.
Memory module can be used for preserving preset value of the intensity of illumination of detection, intensity of illumination etc.；Contrast module will be real-time
Compared with the intensity of illumination of measurement arrives 8 values of Φ with the intensity of illumination Φ 0 that each light sensor detects, whole array is analyzed
The distribution of light sensor each point luminous flux and trend, and comparative result is saved in memory module.Contrast module, be additionally operable to by
The intensity of illumination measured in real time is compared with preset value or intensity of illumination distribution threshold value, according to comparative result adjustment control
The transmitance of first optical module.
Before control system carries out the addressing of addressable liquid crystal panel, controlled by scanner driver (scan driver) every
The connecting and disconnecting at a liquid crystal molecule TFT transistors both ends, then carry out data biography in data driver (data driver)
Defeated, collocation time schedule controller (Timing controller), realizes that liquid crystal grayscale at different moments is shown.
Figure 15 is a kind of control method flow diagram of headset equipment brightness provided in an embodiment of the present invention；Such as Figure 15
It is shown, the described method includes：
Step 201：Screen exit rays are transferred to the first optical module, you can addressing liquid crystal panel, at the beginning of addressable liquid crystal panel
It is T0 to begin to set transmissivity, and some light is attenuated, and the luminous flux by light after addressable liquid crystal panel is Φ 11；
Step 202：Light continues to be transferred in the lens set of headset equipment, is by the light luminous flux after lens set
Φ21；
Step 203：Light continues to be transferred to the second optical module, i.e., on spectroscope, spectroscope transmits a part of light
To human eye, Φ 41 is denoted as, a part of light is reflexed in photometric system, and reflection light is denoted as Φ 31；
Step 204：Reflection light Φ 31 reflexes to photometric system；
Step 205：Photometric system is by the numeric feedback of detection to control system；
Step 206：For control system according to actual measurement intensity of illumination compared with intensity of illumination threshold value, the real-time lighting is strong
Degree is less than the intensity of illumination preset value, then increases the transmitance of the addressable liquid crystal panel；The real-time lighting intensity is big
In the intensity of illumination preset value, then reduce the transmitance of the addressable liquid crystal panel；
Step 207：Magnitude of voltage by the ITO both ends for controlling addressable liquid crystal panel, by liquid crystal molecule according to a set pattern
Then overturn；By varying the upset torsion resistance of each liquid crystal molecule to change the luminous flux of the addressable liquid crystal panel, control
The light transmittance of the addressable liquid crystal molecule；
Step 208：Realize the control for being transferred to human eye illumination brightness；
Step 209：Terminate.
Figure 16 is a kind of controling device structure diagram provided in an embodiment of the present invention；As shown in figure 16, the control dress
Put, applied to headset equipment, including：Control module；Wherein,
Whether the control module, the intensity of illumination for detecting the light obtained meet preset value；If the light
Intensity of illumination does not meet preset value, then adjustment controls the transmitance of the first optical module of the headset equipment；According to described
The transmitance of first optical module, controls the intensity of illumination of the light to meet preset value.
Specifically, the control device further includes survey optical module, the survey optical module, for detecting the headset equipment
The second optical module reflection the light intensity of illumination；Second optical module is spectroscope.
Specifically, first optical module is the optical module covered with layer of liquid crystal molecule, the control module, specifically
For：The intensity of illumination of the light is less than the preset value, then causes by varying the upset torsion resistance of each liquid crystal molecule
Light becomes larger through the luminous flux of liquid crystal molecule, to increase the transmitance of first optical module；
The intensity of illumination of the light is more than the preset value, then makes by varying the upset torsion resistance of each liquid crystal molecule
The luminous flux that light is obtained through liquid crystal molecule diminishes, to reduce the transmitance of first optical module.
Specifically, the control module, the liquid crystal molecule for being additionally operable to change the first optical components sector region turn over
Turning torsion resistance causes light to change through the luminous flux of liquid crystal molecule, and the first optical module is corresponded to adjust the light sensor
Subregion transmitance.
Specifically, first optical module is addressable liquid crystal panel；
The control module, is additionally operable to the liquid crystal molecule both ends of each unit pixel according to first optical module
Magnitude of voltage and the relation curve of the transmitance of first optical module, adjust the liquid of each unit pixel of the first optical module
The magnitude of voltage at brilliant molecule both ends；
According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increase or
Reduce the transmitance of first optical module.
Specifically, the control module, is additionally operable to determine standard sources brightness, measures the voltage at the liquid crystal molecule both ends
The brightness value of first optical module described in when taking different magnitudes of voltage；
According to the standard sources brightness and the brightness value of first optical module, different liquid crystal molecule both ends are calculated
Corresponding first optical module of magnitude of voltage transmitance；
Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
The control module can be by central processing unit (CPU), microprocessor (MPU) or digital signal processor (DSP)
Deng realization.
It should be understood by those skilled in the art that, the embodiment of the present invention can be provided as method, system or computer program
Product.Therefore, the shape of the embodiment in terms of the present invention can use hardware embodiment, software implementation or combination software and hardware
Formula.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more to use storage
The form for the computer program product that medium is implemented on (including but not limited to magnetic disk storage and optical memory etc.).
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that it can be realized by computer program instructions every first-class in flowchart and/or the block diagram
The combination of flow and/or square frame in journey and/or square frame and flowchart and/or the block diagram.These computer programs can be provided
The processors of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that the instruction performed by computer or the processor of other programmable data processing devices, which produces, to be used in fact
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, thus in computer or
The instruction performed on other programmable devices is provided and is used for realization in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a square frame or multiple square frames.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, it is all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., should be included in the protection of the present invention
Within the scope of.
Claims (18)
- A kind of 1. control method, applied to headset equipment, it is characterised in that the described method includes：Whether the intensity of illumination for detecting the light obtained meets preset value；If the intensity of illumination of the light does not meet preset value, adjustment controls the first optical module of the headset equipment Transmitance；According to the transmitance of first optical module, the intensity of illumination of the light is controlled to meet preset value.
- 2. according to the method described in claim 1, it is characterized in that, whether the intensity of illumination for the light that the detection obtains meets Before preset value, the method further includes：The intensity of illumination of the light of the second optical module reflection of the headset equipment is detected by light sensor；Second optical module is spectroscope.
- 3. according to the method described in claim 1, it is characterized in that, first optical module is covered with layer of liquid crystal molecule Optical module；The intensity of illumination of the light does not meet preset value, and adjustment controls the transmission of the first optical module of the headset equipment Rate, including：The intensity of illumination of the light is less than the preset value, then causes light by varying the upset torsion resistance of each liquid crystal molecule Line becomes larger through the luminous flux of liquid crystal molecule, to increase the transmitance of first optical module；The intensity of illumination of the light is more than the preset value, then causes light by varying the upset torsion resistance of each liquid crystal molecule Line diminishes through the luminous flux of liquid crystal molecule, to reduce the transmitance of first optical module.
- 4. according to the method described in claim 3, it is characterized in that, the intensity of illumination of the light does not meet preset value, adjustment The transmitance of the first optical module of the headset equipment is controlled, is further included：The upset torsion resistance for changing the liquid crystal molecule in the first optical components sector region causes light through liquid crystal molecule Luminous flux changes, to adjust the transmitance that the light sensor corresponds to the subregion of the first optical module.
- 5. according to the method described in claim 3, it is characterized in that, first optical module is addressable liquid crystal panel；The transmitance for increaseing or decreasing first optical module, including：According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module and the first optics group The relation curve of the transmitance of part, adjusts the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of the first optical module；According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increased or decrease The transmitance of first optical module.
- 6. according to the method described in claim 5, it is characterized in that, the adjustment controls the first optics of the headset equipment Before the transmitance of component, the method further includes：Determine standard sources brightness, measure the first optics group described in when the voltage at the liquid crystal molecule both ends takes different magnitudes of voltage The brightness value of part；According to the standard sources brightness and the brightness value of first optical module, the electricity at different liquid crystal molecule both ends is calculated Pressure is worth the transmitance of corresponding first optical module；Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
- A kind of 7. headset equipment, it is characterised in that the headset equipment, including：First optical module, control system；Its In,Whether the control system, the intensity of illumination for detecting the light obtained meet preset value；If the intensity of illumination of the light does not meet preset value, adjustment controls the transmitance of first optical module；According to The transmitance of first optical module, controls the intensity of illumination of the light to meet preset value.
- 8. headset equipment according to claim 7, it is characterised in that the headset equipment, further includes：Survey spectrum System；The photometric system, for being detected by light sensor described in the second optical module reflection of the headset equipment The intensity of illumination of light；Second optical module is spectroscope.
- 9. headset equipment according to claim 7, it is characterised in that first optical module is covered with liquid crystal point The optical module of sublayer；The control system, is specifically used for：When the intensity of illumination of the light is less than the preset value, by varying each liquid The upset torsion resistance of brilliant molecule causes light to become larger through the luminous flux of liquid crystal molecule, to increase the saturating of first optical module Cross rate；When the intensity of illumination of the light is more than the intensity of illumination preset value, turned round by varying the upset of each liquid crystal molecule Curvature causes light to diminish through the luminous flux of liquid crystal molecule, to reduce the transmitance of first optical module.
- 10. headset equipment according to claim 9, it is characterised in that the control system, is additionally operable to, described in change The upset torsion resistance of the liquid crystal molecule in the first optical components sector region causes light to change through the luminous flux of liquid crystal molecule, with Adjust the transmitance that the light sensor corresponds to the subregion of the first optical module.
- 11. headset equipment according to claim 9, it is characterised in that first optical module is addressable liquid crystal Panel；The control system, the magnitude of voltage for the liquid crystal molecule both ends of each unit pixel according to first optical module With the relation curve of the transmitance of first optical module, the liquid crystal molecule of each unit pixel of the first optical module of adjusting The magnitude of voltage at both ends；According to the magnitude of voltage at the liquid crystal molecule both ends of each unit pixel of first optical module of adjusting, increased or decrease The transmitance of first optical module.
- 12. headset equipment according to claim 11, it is characterised in that the control system, is additionally operable to determine standard Light-source brightness, measures the brightness value of the first optical module described in when the voltage at the liquid crystal molecule both ends takes different magnitudes of voltage；According to the standard sources brightness and the brightness value of first optical module, the electricity at different liquid crystal molecule both ends is calculated Pressure is worth the transmitance of corresponding first optical module；Determine the magnitude of voltage at the liquid crystal molecule both ends and the relation curve of the transmitance of first optical module.
- A kind of 13. headset equipment, it is characterised in that the headset equipment, including：Controller, the first optical module, second Optical module and array light sensor group；Wherein,First optical module is located at the outside of second optical module, the array light sensor group vertical reception The light of the second optical module reflection, to obtain the light intensity of the light；First optical module and the array light sensor components are not electrically connected with the controller, by described Whether the intensity of illumination that controller detects the light of the second optical module reflection meets preset value；If the illumination of the light Intensity does not meet preset value, then adjustment controls the transmitance of first optical module；According to the saturating of first optical module Rate is crossed, controls the intensity of illumination of the light to meet preset value.
- 14. headset equipment according to claim 13, it is characterised in that first optical module is addressable liquid crystal Panel, second optical module are spectroscope；The addressable liquid crystal panel, includes successively from top to bottom：Upper strata glass substrate, upper strata polaroid, alignment film, liquid crystal point Son, common electrode, lower floor's polaroid and lower floor's glass substrate.
- 15. headset equipment according to claim 14, it is characterised in that the upper strata glass substrate and lower floor's glass Include TFT transistors in glass substrate.
- 16. headset equipment according to claim 15, it is characterised in that the controller includes：The drive of electric connection Dynamic chip and contrast module；Wherein, the illumination that the light that second optical module reflects is detected by the contrast module is strong Whether degree meets preset value；If the intensity of illumination of the light does not meet preset value, comparing result is sent to the driving Chip, after the driving chip receives the comparing result, according to the comparing result to first optical module Liquid crystal molecule is addressed, determines the addressing results of the TFT transistors at each liquid crystal molecule both ends；By controlling the liquid crystal point The voltage difference of the TFT transistors at sub- both ends adjusts the voltage at each liquid crystal molecule both ends, to adjust first optical module Transmitance.
- 17. headset equipment according to claim 16, it is characterised in that the controller further includes：It is electrically connected Scanner driver and data driver；Wherein,Adjustment the first optics group of the driving chip output is received in the scanner driver and the data driver After the instruction of the transmitance of part, by the scanner driver to the first optical module output control signal, make described One optical module according to the control signal control often the TFT transistors both ends of row liquid crystal molecule be switched on or switched off, with control Whether data are received；In the data driver to after the first optical module output data, first optical module Liquid crystal molecule is by the way that often the data scanning line of row liquid crystal molecule receives the data in first optical module.
- 18. headset equipment according to claim 16, it is characterised in that the controller further includes：Power management mould Block；The power management module, including：Digital voltage converter, electric pressure converter and the time schedule controller of electric connection；Its In, after headset equipment energization, DVDD voltages are generated by the digital voltage converter and are turned by the voltage Parallel operation boosted and/or decompression processing after, supply electricity to the driving chip, contrast module and first optical module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890962.8A CN107919096A (en) | 2016-10-11 | 2016-10-11 | A kind of control method and headset equipment |
| PCT/CN2017/073214 WO2018068449A1 (en) | 2016-10-11 | 2017-02-10 | Control method and apparatus, and head-mounted device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610890962.8A CN107919096A (en) | 2016-10-11 | 2016-10-11 | A kind of control method and headset equipment |
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| CN107919096A true CN107919096A (en) | 2018-04-17 |
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|---|---|---|---|
| CN201610890962.8A Pending CN107919096A (en) | 2016-10-11 | 2016-10-11 | A kind of control method and headset equipment |
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| CN (1) | CN107919096A (en) |
| WO (1) | WO2018068449A1 (en) |
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| CN111935388B (en) * | 2020-09-22 | 2022-01-04 | Oppo广东移动通信有限公司 | Flash lamp control method of mobile terminal, storage medium and equipment |
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| CN202141872U (en) * | 2011-07-13 | 2012-02-08 | 京东方科技集团股份有限公司 | Semi-transmission semi-reflection liquid crystal display panel and display equipment |
| CN203025419U (en) * | 2012-12-19 | 2013-06-26 | 虢登科 | Head-mounted display |
| CN103955063A (en) * | 2014-04-21 | 2014-07-30 | 上海兆九光电技术有限公司 | Method and device for homogenizing light beams |
| CN104932102A (en) * | 2014-03-17 | 2015-09-23 | 索尼公司 | Display apparatus and optical apparatus |
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| US6995753B2 (en) * | 2000-06-06 | 2006-02-07 | Semiconductor Energy Laboratory Co., Ltd. | Display device and method of manufacturing the same |
| CN100516987C (en) * | 2005-12-23 | 2009-07-22 | 群康科技(深圳)有限公司 | Liquid crystal display and its automatic regulating method |
| CN202204988U (en) * | 2011-08-26 | 2012-04-25 | 深圳Tcl新技术有限公司 | 3D glasses capable of adjusting light ray brightness |
| KR102153599B1 (en) * | 2013-11-18 | 2020-09-08 | 삼성전자주식회사 | Head mounted display apparatus and method for changing a light transmittance |
| CN104869382A (en) * | 2014-02-20 | 2015-08-26 | 联想(北京)有限公司 | Information processing method and wearable device |
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|---|---|---|---|---|
| US5377031A (en) * | 1990-12-31 | 1994-12-27 | Kopin Corporation | Single crystal silicon tiles for liquid crystal display panels including light shielding layers |
| CN202141872U (en) * | 2011-07-13 | 2012-02-08 | 京东方科技集团股份有限公司 | Semi-transmission semi-reflection liquid crystal display panel and display equipment |
| CN203025419U (en) * | 2012-12-19 | 2013-06-26 | 虢登科 | Head-mounted display |
| CN104932102A (en) * | 2014-03-17 | 2015-09-23 | 索尼公司 | Display apparatus and optical apparatus |
| CN103955063A (en) * | 2014-04-21 | 2014-07-30 | 上海兆九光电技术有限公司 | Method and device for homogenizing light beams |
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| WO2018068449A1 (en) | 2018-04-19 |
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Application publication date: 20180417 |