CN206365014U - A kind of handle - Google Patents
A kind of handle Download PDFInfo
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- CN206365014U CN206365014U CN201621379785.9U CN201621379785U CN206365014U CN 206365014 U CN206365014 U CN 206365014U CN 201621379785 U CN201621379785 U CN 201621379785U CN 206365014 U CN206365014 U CN 206365014U
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- handle
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- processor
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Abstract
The utility model discloses a kind of handle, including communication module and decoder module, communication module is arranged to receive the audio signal that other electronic equipments being connected with handle are sent, and audio signal is sent into decoder module；Decoder module is arranged to obtain simulated audio signal to audio signal progress decoding process；Handle also includes loudspeaker, and loudspeaker is arranged to play simulated audio signal；And/or handle also includes COBBAIF, simulated audio signal is transferred into the audio frequency apparatus being connected with handle by COBBAIF.So, audio signal is received using communication module, and export audio signal to decoder module, the audio frequency apparatus connected after the decoding process of decoded module by loudspeaker or by COBBAIF sends sound, so that user need not wear earphone during VR head mounted displays are used, Consumer's Experience is effectively lifted.
Description
Technical field
The utility model is related to technical field of electronic equipment, more specifically, the utility model is related to a kind of handle.
Background technology
With the development of virtual reality (VR) product, simple head mounted display product can not meet VR and use field
Scape demand, various accessories such as handle etc. arises at the historic moment.Limited by current general Codec chips design on head mounted display,
In some VR usage scenarios, user can only receive audio, this mode by way of head mounted display peripheral earphone
Need additionally that to wear earphone very inconvenient in use；Traditional handle uses rocking bar as direction transformation etc., and rocking bar is in original
It is two slide rheostats in reason, it is necessary to take 2 MCU ADC mouths, larger to take larger PCB empty for rocking bar volume in addition
Between and structure space, while rocking bar is through hole part, PCB needs holes during circuit-board laying-out, causes PCB other signal leads to be stranded
Difficulty, and solder wave process is needed during production, add production cost.Such handle have impact on the usage experience of VR products,
The application demand of VR products is can not meet, the development of VR products is limited to a certain extent.
Utility model content
A purpose of the present utility model is to provide a kind of new solution one of solved the above problems.
It is described logical according to first aspect of the present utility model there is provided a kind of handle, including communication module and decoder module
Letter module is arranged to receive the audio signal that other electronic equipments being connected with handle are sent, and the audio signal is transmitted
To the decoder module；The decoder module is arranged to obtain analogue audio frequency letter to audio signal progress decoding process
Number；The handle also includes loudspeaker, and the loudspeaker is arranged to play the simulated audio signal；And/or the handle
Also include COBBAIF, the simulated audio signal is transferred into the audio being connected with the handle by the COBBAIF and set
It is standby.
Optionally, the handle also includes microphone and coding module, and the coding module is arranged to the wheat
The voice signal of gram elegance collection is transmitted to other described electronic equipments after carrying out coded treatment through the communication module.
Optionally, the handle also includes processor and the operational module for realizing manipulation function, the processor
It is arranged to obtain input information of the user by manipulating the operational module generation, and place is processed to the input information
Reason is obtained manipulating information, then the manipulation information is transmitted to other described electronic equipments through the communication module.
Optionally, the operational module is touch panel.
Optionally, the handle also includes infrared discharge lamps, and the processor is arranged to export infrared drive signal
To the infrared discharge lamps, so that the infrared discharge lamps send infrared light.
Optionally, the handle also includes motor and motor driving chip, and the processor is arranged to export motor
Drive signal to the motor driving chip, the motor driving chip drives according to the motor drive signal received
The motor, so that the motor vibrations.
Optionally, the handle also includes acceleration transducer, gyroscope and magnetometer, the acceleration transducer quilt
It is set to gather the acceleration information of the handle and sends the acceleration information to the processor；The gyroscope
It is arranged to gather the angular velocity information of the handle and sends the angular velocity information to the processor；The magnetic force
Meter is arranged to gather the directional information of the handle and sends the directional information to the processor；The processor
Be arranged to after being processed to the acceleration information, the angular velocity information and the directional information that receive,
Transmitted through the communication module to other described electronic equipments.
Optionally, the handle also includes battery and integrated power supply management circuit, and the integrated power supply manages circuit quilt
Voltage, the electric current for being set to provide the battery carry out conversion process, think other each module for power supply.
Optionally, the handle also includes being used for USB interface, and the integrated power supply management circuit is also configured to basis
The voltage of the difference stitch of the USB interface judges charging current, and according to the electricity of the charging current control USB interface
Source stitch charges to the battery.
Optionally, the handle also includes an analog switch, and the analog switch is connected to a pair of the USB interface
Between difference stitch and a pair of difference stitch of the processor, the processor is arranged to control the shape of the analog switch
State.
Inventor of the present utility model has found that in the prior art, there is user can only be external by head mounted display
The mode of earphone receives audio, and this mode needs additionally to wear the problem of earphone is very inconvenient in use.Therefore, originally
The technical assignment or technical problem to be solved that utility model to be realized be it is that those skilled in the art never expect or
Person it is not expected that, therefore the utility model is a kind of new technical scheme.
A beneficial effect of the present utility model is, audio signal is received using communication module, and audio signal is defeated
Go out to decoder module, the audio frequency apparatus connected after the decoding process of decoded module by loudspeaker or by COBBAIF is sent out
Go out sound so that user need not wear earphone during VR head mounted displays are used, and effectively lift Consumer's Experience.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiment of the present utility model, and
And be used to explain principle of the present utility model together with its explanation.
Fig. 1 is a kind of frame principle figure of implementation structure according to the utility model handle；
Fig. 2 is the frame principle figure of another implementation structure according to the utility model handle.
Description of reference numerals：
U1- communication modules；U2- decoder modules；
U3- coding modules；U4- processors；
U5- operational module U6- acceleration transducers；
U7- gyroscopes；U8- magnetometers；
U9- hubs；U10- integrated power supplies manage circuit；
U11- motor driving chips；U12- memory modules；
Battery- batteries；M- motors；
IR- infrared discharge lamps；RGB- VISIBLE LIGHT EMISSION lamps；
S1- analog switches；SW1, SW2- button；
MIC- microphones；SPK- loudspeakers；
J1- COBBAIFs；J2-USB interfaces；
100- handles；200- electronic equipments；
300- audio-frequence player devices.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
It can only be received to solve user present in prior art by way of head mounted display peripheral earphone
Audio, this mode needs additionally to wear the problem of earphone is very inconvenient in use there is provided a kind of handle 100, such as Fig. 1
It is shown, including communication module U1 and decoder module U2, communication module U1 be arranged to receive other electronics for being connected with handle 100
The audio signal that equipment is sent, and audio signal is sent to decoder module U2, wherein, other electronics being connected with handle 100
Equipment 200 is specially that the electronic equipment of data can be transmitted by communication module U1 and the handle 100, for example, can be that VR is worn
Formula display.Decoder module U2 is arranged to obtain simulated audio signal to audio signal progress decoding process；Handle 100 is also wrapped
Loudspeaker SPK is included, loudspeaker SPK is arranged to play simulated audio signal；And/or handle also includes COBBAIF J1, simulation
Audio signal is transferred into the audio frequency apparatus 300 being connected with handle 100 by COBBAIF J1, wherein, analog audio interface J1
For example can be 3.5mm interfaces, audio frequency apparatus 300 is such as can be earphone or audio amplifier, and simulated audio signal can include
Left channel signals and right-channel signals, left channel signals are sent to the left otaphone of earphone, and right-channel signals will be sent to earphone
Auris dextra receiver, with ensure user sense of hearing experience.
Wherein, communication module U1 can specifically be entered by the wired modes such as USB, LAN, RS232 and other electronic equipments 200
Row communication；Can also be communicated by wireless modes such as radio frequency, WiFi, bluetooths with other electronic equipments 200.In order to avoid
Connecting line uses handle 100 limitation in terms of position, displacement, in a specific embodiment of the present utility model,
Communication module U1 is communicated by radio frequency with other electronic equipments 200, therefore, and communication module U1 can be passed through
Radio frequency chip and matching antenna are realized.
So, audio signal is received using communication module U1, and by audio signal for example, by that can be the output of I2S buses
To decoder module U2, the sound connected after decoded module U2 decoding process by loudspeaker SPK or by COBBAIF J1
Frequency equipment 300 sends sound so that user need not wear earphone during VR head mounted displays are used, and effectively lifting is used
Experience at family.
In a specific embodiment of the present utility model, as shown in Fig. 2 the handle 100 also includes microphone MIC and volume
Code module U3, the voice signal that coding module U3 is arranged to gather microphone MIC is carried out after coded treatment through communication module
U1 is transmitted to other electronic equipments 200.
If specifically, also there is microphone, audio by the COBBAIF J1 audio frequency apparatuses 300 being connected with handle 100
Interface J1 is in the case of the microphone signal that the microphone that can transmit audio frequency apparatus is gathered, and coding module U3 can also be to wheat
Gram wind number is transmitted to other electronic equipments 200 after carrying out coded treatment through communication module U1.
Further, above-mentioned decoder module U2 and coding module U1 can be real by decoding chip and coding chip respectively
It is existing, it can also be realized by a codec chip codec, in a specific embodiment of the present utility model, above-mentioned solution
Code module U2 and coding module U1 is realized by a codec chip codec, in such manner, it is possible to effectively reduce circuit occupancy
Area, reduction system power dissipation.
According to Fig. 2, handle 100 also includes the processor U4 and operational module U5 for realizing manipulation function, processing
Device U4 is arranged to obtain input information of the user by manipulating operational module U5 generations, and is processed place to input information
Reason is obtained manipulating information, then manipulation information is transmitted to other electronic equipments 200 through communication module U1.
Wherein, operational module U5 can be with rocking bar, button either touch panel etc..Because the operation reaction of button is compared
Slowly, Consumer's Experience is influenceed, and rocking bar is two slide rheostats in principle, it is necessary to take 2 processor U4 ADC mouths,
Other rocking bar volume is larger to take larger PCB space and structure space, while rocking bar is through hole part, PCB during circuit-board laying-out
Holes is needed, causes other signal leads of PCB difficult, and solder wave process is needed during production, production cost is added, because
This, in a specific embodiment of the present utility model, operational module U5 is touch panel, for example, by be I2C buses with
Processor U4 transmits data, touch panel can not only single-point touch, and support track is slided to realize the conversion of any direction, spirit
Sensitivity is greatly improved compared with rocking bar, and touch panel only needs FPC to be connected by connector with mainboard.So, place is not only saved
Device U4 ADC mouth resources are managed, and add PCB space, structure space, the solder wave process of complexity is eliminated, reduces life
Cost is produced, the usage experience of product is improved, enriches the application scenarios of product.
Hand exercise for the ease of being positioned to handle 100, to monitor user, it is specific at one of the present utility model
In embodiment, the handle 100 can also include infrared discharge lamps IR, and processor U4 is arranged to export infrared drive signal to red
Outer emission lamp IR, so that infrared discharge lamps IR sends infrared light, wherein, the handle is, for example, to include four infrared discharge lamps IR.
So, captured in real-time is carried out by infrared camera, obtains after infrared image, two video cameras are collected from different perspectives
Image transmitting filters out useless information into the e.g. computing unit of other electronic equipments 200, then by vision algorithm, from
And obtain infrared discharge lamps IR position.Wherein, thermal camera is exactly to install infrared light filter plate additional outside video camera, is so taken the photograph
Camera can only photograph the infrared discharge lamps IR on handle 100, so that the visible light signal of the surrounding environment of handle 100 is filtered out,
The signal to noise ratio for obtaining image is improved, the robustness of system is added.Recycle PnP algorithms, i.e., it is non-coplanar red using four
Positional information of the outer lamp in equipment, four points obtain image information can most equipment includes camera coordinate system at last, intend
The threedimensional model of equipment is closed out, and the real-time hand exercise for monitoring user is come with this.
If it is intended to know positional information of the different infrared lamps in equipment, just allow for distinguishing different infrared
Lamp, is specifically as follows：Infrared discharge lamps IR tells the ID of camera oneself by flicker frequency, by controlling camera shutter
Frequency and each infrared discharge lamps IR flicker frequency, can control on picture each infrared discharge lamps IR into the big of image
Small rule, is then determined using size variation rule of each o'clock in 10 two field pictures in the image of e.g. continuous 10 frame
No. ID corresponding to infrared discharge lamps IR, further according to this No. ID it is known that positions of the infrared discharge lamps IR on handle 100
Confidence ceases.
Further, in another specific embodiment of the present utility model, as shown in Fig. 2 the handle 100 also include can
See light emission lamp RGB, processor U4 is arranged to export infrared drive signal to VISIBLE LIGHT EMISSION lamp RGB, so that visible ray is sent out
Shot-light RGB lights, it is seen that the principle of light-seeking technology and above-mentioned infrared location technology are somewhat similar, same to be caught using camera
The positional information for being tracked object is caught, simply it does not recycle infrared light, but directly utilize visible ray, be tracked in different
The electroluminescent lamp of different colours can be sent by being installed on object, and camera captures these color luminous points to distinguish different be tracked
Object and positional information.
In a specific embodiment of the present utility model, in order to monitor position and the appearance of user's hand joystick 100
State, the handle also includes 3-axis acceleration sensor U6, three-axis gyroscope U7 and three axle magnetometer U8, as shown in Fig. 2 acceleration
Sensor U6 is arranged to gather the acceleration information of handle and sends acceleration information to processor U4；Gyroscope U7 quilts
It is set to gather the angular velocity information of handle and sends angular velocity information to processor U4；Magnetometer U8 is arranged to collection
The directional information of handle simultaneously sends directional information to processor U4；Processor U8 is arranged to the acceleration letter to receiving
Breath, angular velocity information and directional information be processed after, transmit to other electronic equipments through communication module U1.
Processor U4 can be according to the acceleration information, angular velocity information and directional information received, using based on quaternary
Several three-dimensional algorithms and special data integration technology, export the zero shift 3 d pose side represented with quaternary number, Eulerian angles in real time
Position data.
It can be that 3-axis acceleration sensor U6 and three-axis gyroscope U7 are provided by a 6 axle sensor chips, also may be used
To be 3-axis acceleration sensor U6, three-axis gyroscope U7 and three axle magnetometer U8 by a 9 integrated axle attitude transducers
There is provided.
On this basis, in order to further reduce the power consumption of handle 100, in another specific embodiment of the present utility model
In, the handle also includes hub U9 (those skilled in the art are normally referred to as Sensor Hub), and Sensor Hub are connected to
3-axis acceleration sensor U6, three-axis gyroscope U7 and three axle magnetometer U8 are between processor U4, acceleration information, angular speed
Information and directional information are sent to processor U4 through Sensor Hub.Sensor Hub are substantially microcontroller (MCU)
One kind application, in system design, its major function is to handle the various information from various sensors, if necessary just will place
Reason device wakes up from park mode, thereby reduces system power dissipation.
Specifically, because supply voltage, the supply current of different chips may be different, therefore, of the present utility model
In one specific embodiment, the handle also includes battery battery and integrated power supply management (those skilled in the art of circuit U 10
Also referred to as PMIC or PMU), integrated power supply management circuit U 10 is arranged to voltage, the electric current provided battery battery
Conversion process is carried out, other module for power supply are thought.Integrated power supply management circuit U 10 can provide required for handle, all, many
Class and different voltage, the power supply of different electric currents supply different modules, as communication module U1, decoder module U2, coding
Module U3, processor U4, operational module U5, acceleration transducer U6, gyroscope U7, magnetometer U8, sensor hub U9 etc.,
Make these modules being capable of normal work.Wherein, battery battery can be rechargeable lithium battary.
Integrated power supply management circuit is a kind of highly integrated, for portable use power management scheme, will tradition
If discrete Ganlei's power management chip, such as low pressure difference linear voltage regulator (LDO), DC/DC converters, but they are all collected now
Managed into integrated power supply in circuit, so achievable higher power supply conversion efficiency and more low-power consumption, and less package count
To adapt to the plate level space reduced, cost is lower.
Further, the handle 100 also includes USB interface J2, and integrated power supply management circuit U 10 is also configured to basis
USB interface J2 difference stitch D+, D- voltage judge the type of charging source, and pass through USB interface according to the type of charging source
J2 power supply stitch charges to battery battery, with the charging current for solving different charging sources it is different the problem of, realize
The function of charging chip.
On this basis, USB interface J2 can be also used for carrying out firmware upgrade to handle 100, and therefore, the handle can be with
Including an analog switch S1, analog switch S1 is connected to a pair of USB interface J1 a pair of difference stitch D+, D- and processor U4
Between difference stitch, processor U4 is arranged to control analog switch S1 on off state.Specifically, in firmware upgrade, place
Device U4 control analog switch S1 conductings are managed, by upgrading data through USB interface J2 and the differential signal pin for the processor U4 being connected
Pin is sent to processor U4, causes processor to carry out firmware upgrade.Wherein, analog switch S1 for example can be by metal-oxide-semiconductor or
Person is that triode etc. is provided.
In a specific embodiment of the present utility model, the handle 100 also includes motor M and motor driving chip U11,
Processor U4 is arranged to output motor drive signal to motor driving chip U11, and motor driving chip U11 is according to receiving
Motor drive signal carrys out drive motor M, so that motor M vibrates.Because linear motor has small volume, small power consumption and precision height etc.
Advantage, in a specific embodiment of the present utility model, motor M can be linear motor.
So, for example when occurring in the scene applied using handle 100 such as fishing scene, great efforts when a fish snapped at the bait
It is small, after the vibration instruction sent by processor U4 other electronic equipments for receiving connection by communication module U1, matched somebody with somebody by I2C
Put or call motor driving chip U11 integrated storehouse drive motor M to realize.
The handle 100 also include the trigger button SW1 and switching on and shutting down button SW2 for switching on and shutting down, and each button SW1,
SW2 is connected with processor U4, and processor U4 is arranged to realize corresponding function behaviour according to each button SW1, SW2 state
Make, such as after switching on and shutting down button SW2 is pressed under handle off-mode, all modules in processor U4 joysticks 100
Start, to realize the boot action of handle 100.
Further, the handle 100 also includes memory module U12, and memory module U12 can be used for storage communication module U1
Code；It can be also used for storing audio signal, so, do not have in handle 100 and other electronic equipments 200 pass through communication module
In the case of U1 connections, processor U4 can control decoder module U2 to read the audio signal stored in memory module U12, decoding
The audio frequency apparatus that module U2 to the audio signal send to loudspeaker or connect by COBBAIF J1 after decoding process
300 play out.
The various embodiments described above primary focus describes the difference with other embodiment, but those skilled in the art should be clear
Chu, the various embodiments described above can be used alone or be combined with each other as needed.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that example above is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (10)
1. a kind of handle, it is characterised in that including communication module (U1) and decoder module (U2), the communication module (U1) is set
It is set to and receives the audio signal that other electronic equipments (200) being connected with handle (100) are sent, and the audio signal is transmitted
To the decoder module (U2)；The decoder module (U2) is arranged to simulate audio signal progress decoding process
Audio signal；The handle also includes loudspeaker (SPK), and the loudspeaker (SPK) is arranged to play the analogue audio frequency letter
Number；And/or the handle (100) also includes COBBAIF (J1), the simulated audio signal passes through the COBBAIF (J1)
It is transferred into the audio frequency apparatus (300) being connected with the handle (100).
2. handle according to claim 1, it is characterised in that the handle (100) also includes microphone (MIC) and coding
Module (U3), the voice signal that the coding module (U3) is arranged to gather the microphone (MIC) carries out coded treatment
Transmitted by the communication module (U1) to other described electronic equipments (200).
3. handle according to claim 1, it is characterised in that the handle (100) also includes processor (U4) and is used for
The operational module (U5) of manipulation function is realized, the processor (U4) is arranged to obtain user by manipulating the operational module
(U5) the input information produced, and the input information is processed obtains manipulating information, then by the manipulation information
Transmitted through the communication module (U1) to other described electronic equipments (200).
4. handle according to claim 3, it is characterised in that the operational module (U5) is touch panel.
5. handle according to claim 3, it is characterised in that the handle (100) also includes infrared discharge lamps (IR), institute
State processor (U4) and be arranged to export infrared drive signal to the infrared discharge lamps (IR), so that the infrared discharge lamps
(IR) infrared light is sent.
6. handle according to claim 3, it is characterised in that the handle (100) also includes motor (M) and motor drives
Chip (U11), the processor (U4) is arranged to output motor drive signal to the motor driving chip (U11), described
Motor driving chip (U11) drives the motor (M) according to the motor drive signal received, so that the motor
(M) vibrate.
7. handle according to claim 3, it is characterised in that the handle (100) also include acceleration transducer (U6),
Gyroscope (U7) and magnetometer (U8), the acceleration transducer (U6) be arranged to gather the acceleration information of the handle,
And send the acceleration information to the processor (U4)；The gyroscope (U7) is arranged to gather the angle of the handle
Velocity information simultaneously sends the angular velocity information to the processor (U4)；The magnetometer (U8) is arranged to gather institute
State the directional information of handle and send the directional information to the processor (U4)；The processor (U4) is arranged to
After the acceleration information, the angular velocity information and the directional information received is processed, through described logical
Letter module (U1) is transmitted to other described electronic equipments (200).
8. handle according to claim 3, it is characterised in that the handle (100) also includes battery (battery) and collection
Into electric power management circuit (U10), the integrated power supply management circuit (U10) is arranged to provide the battery (battery)
Voltage, electric current carry out conversion process, think each module for power supply.
9. handle according to claim 8, it is characterised in that the handle (100) also includes being used for USB interface (J2),
The integrated power supply management circuit (U10) is also configured to be judged to fill according to the voltage of the difference stitch of the USB interface (J2)
Electric current, and control the power supply stitch of the USB interface (J2) to carry out the battery (battery) according to the charging current
Charging.
10. handle according to claim 9, it is characterised in that the handle (100) also includes an analog switch (S1),
The analog switch (S1) is connected to a pair of difference stitch of the USB interface (J2) and a pair of difference of the processor (U4)
Between stitch, the processor (U4) is arranged to control the analog switch (S1) state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379785.9U CN206365014U (en) | 2016-12-15 | 2016-12-15 | A kind of handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379785.9U CN206365014U (en) | 2016-12-15 | 2016-12-15 | A kind of handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206365014U true CN206365014U (en) | 2017-07-28 |
Family
ID=59373540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379785.9U Active CN206365014U (en) | 2016-12-15 | 2016-12-15 | A kind of handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206365014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535046A (en) * | 2016-12-15 | 2017-03-22 | 北京小鸟看看科技有限公司 | Handle |
| CN110567451A (en) * | 2019-09-20 | 2019-12-13 | 深圳市丰之健电子科技有限公司 | Human body posture recognition instrument device and use method thereof |
-
2016
- 2016-12-15 CN CN201621379785.9U patent/CN206365014U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106535046A (en) * | 2016-12-15 | 2017-03-22 | 北京小鸟看看科技有限公司 | Handle |
| CN110567451A (en) * | 2019-09-20 | 2019-12-13 | 深圳市丰之健电子科技有限公司 | Human body posture recognition instrument device and use method thereof |
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