CN206710726U - automatic sensing Bluetooth 3D glasses - Google Patents
automatic sensing Bluetooth 3D glasses Download PDFInfo
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- CN206710726U CN206710726U CN201720276721.4U CN201720276721U CN206710726U CN 206710726 U CN206710726 U CN 206710726U CN 201720276721 U CN201720276721 U CN 201720276721U CN 206710726 U CN206710726 U CN 206710726U
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- automatic sensing
- spectacles
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Abstract
The utility model discloses a kind of automatic sensing bluetooth 3D glasses, including leg of spectacles, the spectacle-frame being connected with leg of spectacles, the liquid crystal lens in spectacle-frame, control circuit and power supply circuit；Control circuit includes bluetooth main control chip, glasses state detection circuit, low power testing circuit, key circuit, indicator light circuit, Bluetooth antenna and liquid crystal lens drive circuit；Bluetooth main control chip electrically connects with automatic control circuit of power supply, low power testing circuit, key circuit, indicator light circuit, Bluetooth antenna and liquid crystal lens drive circuit respectively；Implement a kind of automatic sensing bluetooth 3D glasses provided by the utility model, by setting glasses state-detection in control circuit, the mode of operation of bluetooth main control chip is controlled, reduce the power consumption of 3D Bluetooth spectacles in use, it is effectively improved the cruising time of 3D Bluetooth spectacles, Consumer's Experience is improved, there is higher popularizing value.
Description
Technical field
It the utility model is related to technical field of bluetooth communication, more particularly to a kind of automatic sensing using Bluetooth Communication Technology
Bluetooth 3D glasses.
Background technology
In 3D technology field, either display, television set or projector, the cooperation of 3D glasses is required for now, its
Image is divided into two by frame, forms two a series of paintings faces of corresponding left eye and right eye, continuous interlaced display comes out, while infrared signal
Transmitter switchs the left and right liquid crystal lens of Synchronization Control active shutter type 3 D spectacles, enables images of left and right eyes in the correct time
See respective picture, this technology can keep original resolution ratio of picture, user can be allowed easily to experience really complete
High definition 3D stereoeffects, and picture brightness will not be caused to reduce.
Infrared active shutter type 3 D spectacles are used cooperatively using infrared technique with 3D display equipment, but it is easily by humorous
The interference of wave source lamp, the transmission range of infrared signal is shorter, and observation angle is also by the 3D display being used cooperatively with it
The limitation of equipment.Bluetooth active shutter type 3 D spectacles overcome these problems well, and in the case where parameter is certain, increase
Transmission power is added to effectively improve the transmission range of Bluetooth communication, this application places for allowing for Bluetooth spectacles expands to shadow
The places such as institute, classroom.
Existing bluetooth active shutter type 3 D spectacles, power supply use and press key control, it usually needs pin within a certain period of time
Button operates to complete to open and close；When this bluetooth active shutter type 3 D spectacles are applied in classroom, using frequent,
The student at smaller age often forgets to open and closes bluetooth 3D glasses in time so that a part of bluetooth 3D glasses are not square due to use
Just, power consumption is excessive and active is shut down, and causes it to use immediately, and because quantity is more, teacher checks cumbersome, shadow
Normal order in education is rung.
The content of the invention
The problem of opening inconvenience, can not closing in time for existing bluetooth active-shutter 3D anaglyph spectacleses be present,
And then cause the problem of experience of 3D eyeglass users is poor, the continuous use time is shorter, the problem of influenceing normal use, propose it is a kind of certainly
Innervation answers bluetooth 3D glasses, by setting glasses state detection circuit, effective detection 3D in the control circuit of 3D Bluetooth spectacles
The motion conditions of Bluetooth spectacles and its distance with user's face, in setting time, if 3D Bluetooth spectacles are picked up by user,
Or after user puts on, bluetooth main control chip will be automatically turned on；User's not used time, by the detection to glasses state, make
Bluetooth chip is in sleep, reduces the waste of electric energy, improves Consumer's Experience；In addition, bluetooth master control core in the utility model
Piece further increases the cruising time of 3D Bluetooth spectacles, has higher popularization using the chip of low-power consumption BCM series
Use value.
First aspect, there is provided a kind of automatic sensing bluetooth 3D glasses, including leg of spectacles, the spectacle-frame that is connected with leg of spectacles and
Liquid crystal lens in spectacle-frame, in addition to control circuit, the control circuit include bluetooth main control chip and glasses
State detection circuit, the glasses state detection circuit electrically connect with the bluetooth main control chip
With reference to above-mentioned in a first aspect, in the first possible implementation, when the glasses state detection circuit includes
Between controller is set.
With reference to above-mentioned in a first aspect, in second of possible implementation, the glasses state detection circuit is acceleration
The one or more spent in sensor detection circuit, gyroscope detection circuit or range sensor detection circuit.
With reference in a first aspect, in the third possible implementation, the control circuit also includes low power testing circuit, institute
Low power testing circuit is stated to electrically connect with the bluetooth main control chip.
With reference in a first aspect, in the 4th kind of possible implementation, the control circuit also includes key circuit and referred to
Indication lamp circuit, the key circuit and indicator light circuit electrically connect respectively at the bluetooth main control chip.
With reference in a first aspect, in the 5th a variety of possible implementations, the control circuit also includes Bluetooth antenna, described
Bluetooth antenna electrically connects with the bluetooth main control chip.
With reference in a first aspect, in the 6th kind of possible implementation, the control circuit also includes liquid crystal lens driving electricity
Road, the liquid crystal lens drive circuit are connected with the bluetooth main control chip and liquid crystal lens respectively.
Second of possible reality of the first possible implementation, first aspect with reference to first aspect, first aspect
Existing mode, the third possible implementation of first aspect, the 4th kind of possible implementation, first aspect of first aspect
The 5th kind of possible implementation, the 6th kind of possible implementation of first aspect, the 6th kind of first aspect it is possible
Implementation, in the 7th kind of possible implementation, the automatic sensing bluetooth 3D glasses also include power supply circuit, the confession
Circuit electrically connects with the control circuit.
In the 7th kind of possible implementation with reference to first aspect, the power supply circuit includes battery circuit and charging
Interface circuit, the charging inlet circuit are connected with the battery circuit.
Implement a kind of automatic sensing bluetooth 3D glasses described in the utility model, by setting glasses shape in control circuit
State detects circuit, and the state of effective detection automatic sensing bluetooth 3D glasses, when user picks up glasses, its state is changed,
Bluetooth main control chip is waken up in the time of setting, for users to use；When user's use, which finishes, to be put down, after a period of time, making
Bluetooth main control chip enters sleep state, effectively avoids the waste of 3D Bluetooth spectacles electric energy；Bluetooth master control in the utility model
Chip uses low-power consumption bluetooth chip, reduces the power consumption of 3D Bluetooth spectacles in use；It is in addition, automatic in power supply
Control circuit sets the time to set controller, sets detection unit to trigger the time needed for power supply, by setting low power testing electric
Road, tells the energy state of user's glasses, prompts user to be charged or changed to glasses battery, in order to avoid influence the follow-up of user
Use.Implement the utility model, be effectively improved the cruising time of 3D Bluetooth spectacles, improve Consumer's Experience, have higher
Popularizing value.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of automatic sensing bluetooth 3D eyeglasses embodiments in the utility model；
Fig. 2 is a kind of schematic diagram of the circuit board position embodiment in automatic sensing bluetooth 3D glasses in the utility model；
Fig. 3 is that the circuit composition logic in the utility model in a kind of automatic sensing bluetooth 3D glasses connects showing for embodiment
It is intended to；
Fig. 4 is the control circuit logic connection embodiment signal in a kind of automatic sensing bluetooth 3D glasses in the utility model
Figure；
Fig. 5 is the glasses state detection circuit embodiment signal in a kind of automatic sensing bluetooth 3D glasses in the utility model
Figure；
Fig. 6 is the power supply circuit composition logic connection signal in a kind of automatic sensing bluetooth 3D glasses in the utility model
Figure；
The toponym that each numeral is referred in accompanying drawing is：10 --- automatic sensing bluetooth 3D glasses, 11 --- legs of spectacles,
12 --- spectacle-frame, 13 --- liquid crystal lens, 40 --- circuit board, 41 --- power supply circuit, 42 --- control circuit,
411 --- --- charging inlet circuit, 420 --- bluetooth main control chip, 421 --- the glasses state-detection electricity of battery circuit, 412
--- --- indicator light circuit, 424 --- the liquid crystal lens drive circuit, 425 --- low power testing of key circuit, 423 of road, 422
Circuit, 426 --- Bluetooth antenna, 4211 --- time sets controller, 421a --- velocity sensor detection circuit,
Range sensor detects circuit to 421b --- gyroscope detection circuit, 421c ---.
Embodiment
Below in conjunction with the accompanying drawing in utility model, the technical scheme in the utility model is clearly and completely retouched
State, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole embodiments.It is based on
Embodiment in the utility model, those of ordinary skill in the art obtained under the premise of creative work is not paid other
Embodiment, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are refer to, Fig. 1 is a kind of structure of the embodiment of automatic sensing bluetooth 3D glasses 10 in the utility model
Schematic diagram, Fig. 2 are a kind of signals of the position embodiment of circuit board 40 in automatic sensing bluetooth 3D glasses 10 in the utility model
Scheme, a kind of automatic sensing bluetooth 3D glasses 10 provided in the utility model, include leg of spectacles 11 in structure, be connected with leg of spectacles
Spectacle-frame 12, liquid crystal lens 13 and circuit board 40 in spectacle-frame, the position of circuit board 40 is in this fact Example
The top of nose support (not marked in figure) is preferably placed on, certain circuit board 40 can also be placed on automatic sensing bluetooth 3D glasses 10
Any suitable position.
Automatic sensing bluetooth 3D glasses 10 (calling 3D Bluetooth spectacles in the following text) by the bluetooth main control chip 420 in circuit board 40 with
And Bluetooth antenna 426 carries out data transmission with 3D display equipment, circuit board 40 drives the liquid crystal lens 13 on 3D Bluetooth spectacles 10
Switch, make the switch of left and right liquid crystal lens 13 synchronous with the right and left eyes picture holding of 3D stereoscopic display devices transmission, that is to say, that
When 3D stereoscopic display devices play be left-eye image when, control left liquid crystal lens to be in open state；Likewise, when 3D is three-dimensional aobvious
When show device plays is eye image, control right liquid crystal lens to be in open state, pass through the right and left eyes time difference of user, Neng Gourang
User easily experiences real full HD 3D stereoeffects, and the brightness of picture will not also reduce.
Fig. 3 is refer to, Fig. 3 is that the circuit composition logic in the utility model in a kind of automatic sensing bluetooth 3D glasses 10 connects
Connect the schematic diagram of embodiment；Circuit board 40 in a kind of automatic sensing bluetooth 3D glasses 10 that the present embodiment provides includes：Power supply
Circuit 41 and control circuit 42, as a kind of embodiment, power supply circuit 41 is used to power to control circuit 42, control circuit
42 states for being used to detecting 3D Bluetooth spectacles 10 simultaneously close power supply, output and receive Bluetooth signal and 3D stereoscopic display devices in time
Carry out data transmission, control left and right liquid crystal lens switch, carry out voltage conversion after to left and right liquid crystal lens power.
Fig. 4 is refer to, Fig. 4 is the logic of control circuit 42 in a kind of automatic sensing bluetooth 3D glasses 10 in the utility model
Connect embodiment schematic diagram；
Specifically, control circuit 42 includes glasses state detection circuit 421；
Fig. 5 is refer to, Fig. 5 is the glasses state detection circuit in a kind of automatic sensing bluetooth 3D glasses in the utility model
421 composition logic connection embodiment schematic diagrams；
Further, above-mentioned glasses state detection circuit 421 includes time setting controller 4211, as a kind of preferred skill
Art scheme, glasses state detection circuit 421 can be：
Acceleration transducer detection circuit 421a；
The state of acceleration transducer detection circuit 421a detection 3D Bluetooth spectacles 10, acceleration sensor circuit 421a can be with
For two axles or 3-axis acceleration sensor, when state changes or when detecting that distance parameter is less than certain threshold value, setting
In the fixed time, the mode of operation of bluetooth main control chip 420 is controlled, for example, detecting the state of 3D Bluetooth spectacles 10
By it is static switch to motion when, it is 2s that the time, which sets controller 4211 to set triggering to wake up time of bluetooth main control chip 420, to 2s
When, the bluetooth main control chip 420 of 3D Bluetooth spectacles 10 is entered working condition, user begins to use；When detecting 3D bluetooth eyes
When the state of mirror 10 switchs to static by moving, the time sets 3s, during to 3s, makes the bluetooth main control chip 420 of 3D Bluetooth spectacles 10,
User stops using.By detecting the state of 3D Bluetooth spectacles 10, realize to the automatic of the mode of operation of bluetooth main control chip 420
Control, reduces the waste of electric energy, improves effective cruising time and Consumer's Experience, improve Consumer's Experience；
Power supply is automatically controlled in order to realize, reduces the waste of electric energy, is improved effective cruising time, glasses state-detection
Circuit 4212 can also be：
Gyroscope detection circuit 421b；
Gyroscope detects circuit 421b, and the movement angle for detecting 3D Bluetooth spectacles 10 changes, by 3D bluetooth eyes
The angle change of mirror 10 is detected to realize the control to bluetooth operating mode of main control chip, is repeated no more here.
Range sensor detection circuit 421c：
Range sensor detection circuit 421c is used to detecting 3D Bluetooth spectacles 10 to the distance of face, when detecting face
When distance is less than a threshold value, switching manipulation is carried out to the bluetooth main control chip 420 of 3D Bluetooth spectacles 10,3D indigo plants are detected for example, working as
When the distance that tooth glasses 10 arrive user's face is less than the 20mm times more than 2s, make the bluetooth main control chip 420 of 3D Bluetooth spectacles 10
Into working condition, when detecting that 3D Bluetooth spectacles 10 are more than the 40mm times more than 3s to the distance of user's face, make 3D blue
The bluetooth main control chip 420 of tooth glasses 10 enters sleep state；
It is of course also possible to acceleration transducer detection circuit 421a, gyroscope detection are set simultaneously in 3D Bluetooth spectacles 10
Circuit 421b and range sensor detection circuit 421c are combined to realize to the bluetooth main control chip 420 of 3D Bluetooth spectacles 10
Mode of operation automatically controls, therefore, any using acceleration to reach the purpose for improving effective cruising time and Consumer's Experience
Spend sensor detection circuit 421a, gyroscope detection circuit 421b and range sensor detection circuit 421c detection 3D bluetooth eyes
The motion state of mirror 10 or distance parameter, or the combination of three are realized to the automatic of its mode of operation of bluetooth main control chip 420
The technical scheme of control belongs to the scope of protection of the utility model.
In order to reduce circuit board power consumption, as a kind of preferred embodiment, the bluetooth main control chip 420 in the present embodiment is adopted
BCM family chips, it is the bluetooth main control chip that Broadcom Corp produces with BCM family chips, there is enhanced data transmission
Ability, Bluetooth Communication Technology is supported, it is low in energy consumption, be advantageous to increase effective cruising time of 3D Bluetooth spectacles 10.
Fig. 6 is refer to, Fig. 6 is that the power supply circuit 41 in the utility model in a kind of automatic sensing bluetooth 3D glasses 10 forms
Logic connection diagram；
Further, 3D Bluetooth spectacles 10 also include power supply circuit 41, as a kind of preferred embodiment, power supply circuit 41
Including battery circuit 411 and charging inlet circuit 412, battery circuit 411 accesses charging inlet circuit 412, passes through charging inlet
Circuit 412 charges to the battery in battery circuit 411, when battery life exhausts, can also be changed, improved
The utilization rate of 3D Bluetooth spectacles 10.
Further, control circuit 42 includes liquid crystal lens drive circuit 424, liquid crystal lens drive circuit 424 and bluetooth
Main control chip 420 is electrically connected, and bluetooth main control chip 420 is communicated with 3D stereoscopic display devices, by controlling 3D Bluetooth spectacles
The switch of 10 or so liquid crystal lens, keep liquid crystal lens switch in left and right synchronous with 3D stereoscopic display device playing pictures, that is, work as
When what 3D stereoscopic display devices played is left-eye image, left liquid crystal lens are controlled to be in open state；Likewise, work as 3D stereoscopic displays
Device plays be eye image when, control right liquid crystal lens to be in open state, by the right and left eyes time difference of user, use can be allowed
Easily experience real full HD 3D stereoeffects in family.
Further, control circuit also includes：
Key circuit 422 and Bluetooth antenna 426, key circuit 422 and Bluetooth antenna 426 respectively with bluetooth main control chip
420 connections；
Key circuit 422 and Bluetooth antenna 426 are used for the communication link for realizing 3D Bluetooth spectacles 10 and 3D stereoscopic display devices
Connect, the button connected by Cao Zuoanjian circuit 422 is operated, and realizes matching somebody with somebody for 3D Bluetooth spectacles 10 and 3D stereoscopic display devices
It is right, for example, the short time for one section of setting of button that long-press key circuit 422 connects is preferably that indicator light circuit 423 connects after 3 seconds
The indicator lamp connect persistently flashes, into pairing state, if the period of another setting be preferably in 30 seconds indicator lamp extinguish simultaneously
Into working condition, successful matching is represented, failure is matched in 30 seconds, red light extinguishes, into off-mode.
In order to detect the power supply status of 3D Bluetooth spectacles 10, the control circuit 42 in the present embodiment can also include：
Low power testing circuit 425 and indicator light circuit 423.Low power testing circuit 425 and indicator light circuit 423 respectively with indigo plant
Tooth main control chip 420 connects, when low power testing circuit 425 detects that the supply voltage of 3D Bluetooth spectacles 10 is less than a certain voltage threshold
During value, control the indicator lamp in indicator light circuit 423 to flash by bluetooth main control chip 420, inform user, it should to 3D bluetooths
Glasses 10 are charged or changed battery, are advantageous to improve the life-span of battery circuit.
The problem of opening inconvenience, can not closing in time for existing bluetooth active-shutter 3D anaglyph spectacleses be present,
Implement a kind of automatic sensing bluetooth 3D glasses described in the utility model, by setting glasses state-detection electricity in control circuit
Road, the state of effective detection automatic sensing bluetooth 3D glasses, when user picks up glasses, its state is changed, setting when
Interior wake-up bluetooth main control chip, for users to use；When user's use, which finishes, to be put down, after a period of time, making bluetooth master control
Chip enters sleep state, effectively avoids the waste of 3D Bluetooth spectacles electric energy；Bluetooth main control chip in the utility model uses
Low-power consumption bluetooth chip, reduce the power consumption of 3D Bluetooth spectacles in use；In addition, in automatic control circuit of power supply
Set the time that controller is set, set detection unit to trigger the time needed for power supply, by setting low power testing circuit, tell use
The energy state of family glasses, user is prompted to be charged or changed to glasses battery, in order to avoid influence the follow-up use of user.Implement
The utility model, the cruising time of 3D Bluetooth spectacles is effectively improved, improves Consumer's Experience, there is higher promote the use of
Value.
Preferred embodiment of the present utility model is these are only, it is all in the utility model not to limit the utility model
Spirit and principle within, any modification, equivalent substitution and improvements made etc., should be included in protection model of the present utility model
Within enclosing.
Claims (9)
1. a kind of automatic sensing bluetooth 3D glasses (10), including leg of spectacles (11), the spectacle-frame (12) that is connected with leg of spectacles (11)
And the liquid crystal lens (13) in spectacle-frame (12), it is characterised in that also including control circuit (42), the control circuit
(42) bluetooth main control chip (420) and glasses state detection circuit (421), the glasses state detection circuit (421) are included
Electrically connected with the bluetooth main control chip (420).
A kind of 2. automatic sensing bluetooth 3D glasses (10) according to claim 1, it is characterised in that the glasses state inspection
Slowdown monitoring circuit (421) includes time setting controller (4211).
A kind of 3. automatic sensing bluetooth 3D glasses (10) according to claim 1, it is characterised in that the glasses state inspection
Slowdown monitoring circuit (421) is that acceleration transducer detects circuit (421a), gyroscope detects circuit (421b) or range sensor detection
One or more in circuit (421c).
A kind of 4. automatic sensing bluetooth 3D glasses (10) according to claim 1, it is characterised in that the control circuit
(42) low power testing circuit (425) is also included, the low power testing circuit (425) is electrically connected with the bluetooth main control chip (420)
Connect.
A kind of 5. automatic sensing bluetooth 3D glasses (10) according to claim 1, it is characterised in that the control circuit
(42) key circuit (422) and indicator light circuit (423), the key circuit (422) and indicator light circuit point are also included
Do not electrically connected with the bluetooth main control chip (420).
A kind of 6. automatic sensing bluetooth 3D glasses (10) according to claim 1, it is characterised in that the control circuit
(42) Bluetooth antenna (426) is also included, the Bluetooth antenna (426) electrically connects with the bluetooth main control chip (420).
A kind of 7. automatic sensing bluetooth 3D glasses (10) according to claim 1, it is characterised in that the control circuit
(42) also include liquid crystal lens drive circuit (424), the liquid crystal lens drive circuit (424) respectively with the bluetooth master control core
Piece (420) and liquid crystal lens connection.
8. a kind of automatic sensing bluetooth 3D glasses (10) according to claim 1-7 any one, it is characterised in that described
Automatic sensing bluetooth 3D glasses (10) also include power supply circuit (41), the power supply circuit (41) and the control circuit (42) electricity
Connection.
A kind of 9. automatic sensing bluetooth 3D glasses (10) according to claim 8, it is characterised in that the power supply circuit
(41) battery circuit (411) and charging inlet circuit (412), the charging inlet circuit (412) and battery electricity are included
Road (411) connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276721.4U CN206710726U (en) | 2017-03-20 | 2017-03-20 | automatic sensing Bluetooth 3D glasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276721.4U CN206710726U (en) | 2017-03-20 | 2017-03-20 | automatic sensing Bluetooth 3D glasses |
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| Publication Number | Publication Date |
|---|---|
| CN206710726U true CN206710726U (en) | 2017-12-05 |
Family
ID=60470127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276721.4U Active CN206710726U (en) | 2017-03-20 | 2017-03-20 | automatic sensing Bluetooth 3D glasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206710726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903496A (en) * | 2019-03-15 | 2019-06-18 | 四川长虹电器股份有限公司 | A kind of intruding detection system and method based on 5.0 transmission technology of bluetooth |
-
2017
- 2017-03-20 CN CN201720276721.4U patent/CN206710726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903496A (en) * | 2019-03-15 | 2019-06-18 | 四川长虹电器股份有限公司 | A kind of intruding detection system and method based on 5.0 transmission technology of bluetooth |
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