CN108595023A - A kind of interactive handle and system - Google Patents
A kind of interactive handle and system Download PDFInfo
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- CN108595023A CN108595023A CN201810396557.XA CN201810396557A CN108595023A CN 108595023 A CN108595023 A CN 108595023A CN 201810396557 A CN201810396557 A CN 201810396557A CN 108595023 A CN108595023 A CN 108595023A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of interactive handle and systems, belong to somatosensory motion control technology field.Interaction handle includes handle body,Sense locating module,Optical alignment module,Signal transmission module and processing module,Signal transmission module includes the first UART usb signal conversion chips,2nd UART usb signals conversion chip and USB set core piece,USB set core piece is connect with the first UART usb signals conversion chip and the 2nd UART usb signal conversion chips respectively,First UART usb signal conversion chips include the first transmission port,2nd UART usb signal conversion chips include the second transmission port,USB set core piece includes integrating transmission port,Processing module includes the first processing chip and second processing chip,First processing chip is connect with the first transmission port,Second processing chip is connect with the second transmission port,Transmission port is integrated to connect with host,Wire rod quantity is reduced by signal transmission module,Simultaneously using sensor positioning and optical alignment,Improve positioning accuracy.
Description
Technical field
The present invention relates to somatosensory motion control technology fields, in particular to a kind of interactive handle and system.
Background technology
The 3D display product of many human-computer interactions needs to wear the helmet or glasses at present, to having worn the operator of glasses
For, the helmet or glasses are not easy to operator's wearing, and not comfortable enough.For the 3D display of teaching field, can be used based on naked
The interactive system of eye 3D display, operator do not have to wear additional accessory again, directly carry out human-computer interaction behaviour by interaction handle
Make, increases level of comfort, while man-machine interaction time can be extended, reach teaching purpose.
In interactive process, operator grasps the object of the different scenes in application software by moving handle
Make, is communicated by USB line between handle and host, by the operation transmission to host computer of handle, there is teaching on host
Application software has various application scenarios in software, coordinates the various actions on handle, makes operator further to the group of object
Learnt and understood at, principle etc..The grade side that existing locating module is combined only with gyroscope with acceleration transducer mostly
Formula is positioned, and this positioning method has certain accumulated error, causes to operate deviation, experience lf being influenced effect.Meanwhile one
Multiple modules on interaction handle can need to be communicated with host simultaneously, and the generally communication between host is to use USB line
Mode connect realization, if by the way of a plurality of line, handle end output wire rod can relatively it is more, be not easy to operate,
The phenomenon that being also possible to will appear data corruption, interfere with each other.
Invention content
The purpose of the present invention is to provide a kind of interactive handle and systems, so as to improve above-mentioned problem.
What the embodiment of the present invention was realized in：
The present invention provides a kind of interactive handle, the interactive handle includes that handle body, sensing locating module, optics are fixed
Position module, signal transmission module and processing module.The signal transmission module is arranged on the interactive handle, including first
UART-USB signals conversion chip, the 2nd UART-USB signals conversion chip and for integrating the first UART-USB signals
The USB set core piece of the signal of conversion chip and the 2nd UART-USB signal conversion chips, the USB set core piece difference
It is connect with the first UART-USB signals conversion chip and the 2nd UART-USB signal conversion chips, described first
UART-USB signal conversion chips include the first transmission port, and the 2nd UART-USB signal conversion chips include the second transmission
Port, the USB set core piece include integrating transmission port.The processing module is arranged in the interactive handle, including the
One processing chip and second processing chip, first processing chip are passed with the optical alignment module and described first respectively
Defeated port connection, the second processing chip are connect with the sensing locating module and second transmission port respectively, institute
Integration transmission port is stated to connect with host.
In optional embodiment of the present invention, the interactive handle further includes operational module, and the operational module includes setting
At least one button on the handle body is set, each button is connect with first processing chip.
In optional embodiment of the present invention, the interactive handle further includes feedback module, and the feedback module includes carrying
Show that lamp group and vibrator, the prompt lamp group and the vibrator are connect with first processing chip.
In optional embodiment of the present invention, the feedback module further includes the buzzing being connect with first processing chip
Device.
In optional embodiment of the present invention, the sensing locating module includes being connect respectively with the second processing chip
Gyroscope and accelerometer.
In optional embodiment of the present invention, the optical alignment module includes being arranged the of the handle body both ends
One positioning lamp group and the second positioning lamp group.
In optional embodiment of the present invention, the first positioning lamp group is at least one infrared light-emitting diode, described
Second positioning lamp group is at least one infrared light-emitting diode.
In optional embodiment of the present invention, the light emitting angle of each infrared light-emitting diode is more than 90 degree.
In optional embodiment of the present invention, the shell of the handle body around each infrared light-emitting diode is coated with
Diffusing reflection coating.
In optional embodiment of the present invention, it is provided in first processing chip and the second processing chip
BootLoader update modules.
The present invention also provides a kind of interactive system, the interactive system includes above-mentioned interaction handle, filter camera shooting dress
It sets and host.The optical filtering photographic device is used to obtain the infrared light that the optical alignment module is sent out and generates infrared figure
Picture.The host is connect with the interactive handle and the optical filtering photographic device respectively, for by the infrared image and
The interactive handle is applied to by the sensing location data that the signal transmission module transmits in application scenarios, is additionally operable to be based on
User completes corresponding operation to the operation of the interactive handle in application scenarios.
The advantageous effect of the embodiment of the present invention is：
An embodiment of the present invention provides a kind of interactive handle and system, it includes the first UART-USB that the interactive handle, which utilizes,
The letter of signal conversion chip, the 2nd UART-USB signals conversion chip and the USB set core piece for integrating two-way usb signal
Number transmission module, simplifies transmission cable, make it is interactive communicated by a USB connecting line between handle and host, keep away simultaneously
Exempt to occur multiple UART signals and is connected in parallel to caused data corruption and data interference on same UART-USB signals conversion chip, with
Ensure that host obtains the normal use of the accuracy and interaction handle of data.The interactive handle includes the first processing chip and the
Two processing chips complete the control of optical alignment module, operation module and feedback module by second processing chip, improve chip
Utilization rate reduces complexity in circuits and number of elements, reduces cost.Further, interactive handle provided by the invention may be used also
Directly to use USB connecting lines to be based on BootLoader update modules to first processing chip and the second processing chip
It updates and changes into line program.The interactive system is believed the interactive handle acquisition positioning by optical filtering photographic device and host
Breath and operation information apply in concrete application scene.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Shown in attached drawing, above and other purpose of the invention, feature and advantage will be more clear, in whole attached drawings
Identical reference numeral indicates identical part, does not press actual size equal proportion scaling deliberately and draws attached drawing, it is preferred that emphasis is shows
Go out the purport of the present invention.
Fig. 1 is the connection relationship diagram of conventional handle and host；
Fig. 2 is a kind of structural schematic diagram for interactive handle that first embodiment of the invention provides；
Fig. 3 is a kind of module diagram for interactive handle that first embodiment of the invention provides；
Fig. 4 is a kind of connection diagram for signal transmission module that first embodiment of the invention provides；
Fig. 5 is a kind of module diagram for interactive system that second embodiment of the invention provides.
Icon：10- interacts handle；11- handle bodies；12- processing modules；The first processing chips of 121-；At 122- second
Manage chip；13- senses locating module；14- optical alignment modules；141- first positions lamp group；142- second positions lamp group；15-
Signal transmission module；The first UART-USB signal conversion chips of 151-；The 2nd UART-USB signal conversion chips of 152-；153-
USB set core piece；16- operational modules；17- feedback modules；20- interactive systems；21- optical filtering photographic devices；22- hosts.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside" is base
In orientation or positional relationship shown in the drawings or the invention product using when the orientation or positional relationship usually put, only
It is that for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated device or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, term " first ", " the
Two " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition
Concrete meaning in the present invention.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that being understood by implementing the embodiment of the present invention.The purpose of the present invention and other advantages can be by being write
Specifically noted structure is realized and is obtained in specification, claims and attached drawing.
First embodiment
Through the applicant the study found that when carrying out human-computer interaction by devices such as handle or the helmets, in application scenarios,
The operation for having the operation to object, also having changing interface.Operating function to object includes choosing, moving, rotating, to interface
Operation include switching, last layer, next layer at interface etc..This need handle end be transmitted to host side signal include handle angle
Relevant information, button relevant information and location dependent information etc. are spent, while host side is also required to send some data informations to hand
Pommel, in order to information, state synchronized, the connection relationship diagram of handle as illustrated in FIG. 1 and host, need in handle and
A plurality of connection cables are set between host and are also required to built-in multiple microprocessing units pair to be transmitted into row information, while in handle
Chip functions caused by each function is controlled, and it is more that there are connection wires, inconvenient, and control chip is more utilize
The problem that rate is low, complexity in circuits is high, element cost is high.To solve the above-mentioned problems, first embodiment of the invention provides
A kind of interactive handle 10.
It please refers to Fig.2 and Fig. 3, Fig. 2 is the structural schematic diagram of a kind of interactive handle that first embodiment of the invention provides, figure
A kind of module diagram of the 3 interactive handles provided for first embodiment of the invention.
Interaction handle 10 includes handle body 11, processing module 12, sensing locating module 13, optical alignment module 14 and letter
Number transmission module 15.
It should be understood that in view of the portability and durability of interaction handle 10, the material of handle body 11 can be
Plastics or composite material are made.Meanwhile being held in order to facilitate user, the shape of handle body 11 is generally cylindrical, and handle
The both ends of ontology 11 are respectively manipulation end and line end.
Processing module 12 includes the first processing chip 121 and second processing chip 122, wherein the first processing chip 121 with
Optical alignment module 14 connects, and second processing chip 122 is connect with sensing locating module 13.The realization pair of first processing chip 121
The state of optical alignment module 14 is controlled and is analyzed, and controls the data transmit-receive of optical alignment module 14；Second processing core
Piece 122, which is realized, to be controlled and is analyzed to sensing 13 state of locating module, and controls the data transmit-receive of sensing locating module 13.It can
Selection of land, the first processing chip 121 and second processing chip 122 can be a kind of IC chips, the processing energy with signal
Power.The first above-mentioned processing chip 121 and second processing chip 122 can be general processor, including central processing unit
(Central Processing Unit, CPU), network processing unit (Network Processor, NP) etc.；It can also be number
Signal processor (Digital Signal Processing, DSP), application-specific integrated circuit (Application Specific
Integrated Circuit, ASIC), ready-made programmable gate array (FieldProgrammable Gate Array, FPGA)
Either other programmable logic device, discrete gate or transistor logic, discrete hardware components.The general processor can
To be microprocessor or any conventional processor.In this present embodiment, optionally, at the first processing chip 121 and second
It can be the models such as the processor, such as STM32F103C8T6, STM32F103VET6 of STM32 series to manage chip 122.
The sensor position portion of existing similar handle is made of sensor and main control chip mostly, and the circuit board of module
There are certain spatial redundancy, the optical alignment module on handle, operation module, feedback module to be also required to main control chip and controlled
System, if using different main control chips, the circuit of not high, handle the integrated circuit plate of function utilization rate of main control chip is multiple
Miscellaneous degree increases, corresponding element increases, and to make the area of circuit board increase, the cost of manufacture of handle is got higher.Therefore, as one
Kind embodiment, sensing locating module 13 include the gyroscope and accelerometer being arranged in the handle body 11, the top
Spiral shell instrument and the accelerometer are connect with second processing chip 122.Wherein, gyroscope is quick with the moment of momentum of high-speed rotator
Feel angular movement detection device of the shell relative inertness space around one or two axis for being orthogonal to the axis of rotation, accelerometer is then to use
In the instrument for measuring carrier linear acceleration.Further, the accelerometer and the gyroscope are respectively that micromechanics adds
Speedometer and micro-mechanical gyroscope, wherein micromechanics, that is, MEMS is English Micro Electro Mechanical Systems
Abbreviation, i.e. microelectromechanical systems.Microelectromechanical systems (MEMS) technology is built upon in micrometer/nanometer technical foundation
21 century cutting edge technology refers to the technology that micrometer/nanometer material is designed, processes, manufactures, measures and is controlled, it can be incited somebody to action
Mechanical component, optical system, driving part, electric-control system are integrated into the microsystem of an integral unit.This microelectronics machine
Tool system can not only acquire, handle and send information or instruction, additionally it is possible to according to acquired information independence or according to outer
The instruction in portion is taken action.It is with microelectric technique and micro-processing technology (including silicon bulk micromachining, silicon face micro Process, LIGA
With the technologies such as bonding chip) manufacturing process that is combined, produce it is various have excellent performance, be cheap, the sensors of micromation,
Actuator, driver and micro-system.The present embodiment uses micro-mechanical accelerometer and micro-mechanical gyroscope, further mitigates friendship
The weight of mutual handle 10, while improving the performance of interactive handle 10.
Optionally, second processing chip 122 periodically reads gyroscope and the acceleration described in sensing locating module 13
The data of meter, and to handling the data read, by data anastomosing algorithm, obtain angle-data, including pitch
This 3 groups of data are pressed predefined arrangement mode by (pitch angle X-axis), yaw (yaw angle Y-axis), roll (roll angle Z axis), MCU1
It arranged, encode to form a string of characters, data are sent out by UART modes, host is transmitted to after converted.Wherein,
The arrangement mode of data can self-defining according to actual needs, it is simple, effectively, divisions can be distinguished, there is no misunderstanding codes to be
Can, reduce the character quantity without meaning.
Meanwhile only can there are problems that position inaccurate by sensing locating module 13 and position, so the present embodiment
It is also provided with optical alignment module 14.Optical alignment module 14 includes being arranged to determine the first of 11 both ends of the handle body
Position lamp group 141 and second position lamp group 142, first positioning lamp group 141 and second position lamp group 142 with the first processing chip
121 connections.Optionally, the first positioning lamp group 141 and second positions lamp group 142 and respectively includes two pole of at least one infraluminescence
Pipe, infrared light-emitting diode connection on the pcb board for interacting handle 10.Meanwhile the light of bigger irradiates model in order to obtain
It encloses, the light emitting angle of each infrared light-emitting diode is more than 90 degree.Further, the institute around each infrared light-emitting diode
The shell for stating handle body 11 is coated with diffusing reflection coating, so that interaction handle 10 first is determined by camera captures when moving
Position lamp group 141 and second, which positions around lamp group 142, stronger, uniform light, is conducive to fixation and recognition and processing, to carry
High positional accuracy and efficiency.
Further, the first positioning of the first processing chip 121 control lamp group 141 and second positions lamp group 142 by certain frequency
Into line flicker, the flicker frequency that the first positioning lamp group 141 and second positions lamp group 142 may be the same or different rate, so as to
Photographic device positions the positioning of lamp group 141 and second lamp group 142 according to respective frequencies pair first and shoots.Wherein, photographic device
Filming frequency sent out by the first processing chip 121, the filming frequency be more than or equal to first positioning lamp group 141 and second position
The highest flicker frequency of lamp group 142, avoids frame losing.
It should be understood that the first processing chip 121 by the optical alignment data transmission of optical alignment module 14 extremely
Host, when the sensing location data for sensing locating module 13 is transmitted to host by second processing chip 122, conventional process mode
To be connected to the host after the first processing chip 121 and second processing chip 122 are carried out UART-USB signal conversions respectively,
The UART signal exported without same chip i.e. the first processing chip 121 and second processing chip 122 is connected in parallel to the same UART-
Usb signal converting member links together the usb signal line of 2 UART-USB, then will appear data corruption, interfere with each other
The phenomenon that, host side can not obtain correct data, cause handle can not normal use.In order to solve this problem, of the invention
Interaction handle 10 in first embodiment further includes signal transmission module 15, referring to FIG. 4, Fig. 4 is first embodiment of the invention
A kind of connection diagram of the signal transmission module provided.Signal transmission module 15 includes the first UART-USB signal conversion chips
151, the 2nd UART-USB signals conversion chip 152 and for integrating the first UART-USB signals conversion chip and described
The USB set core piece 153 of the signal of 2nd UART-USB signal conversion chips.First UART-USB signals conversion chip 151 wraps
The first transmission port for being connect with the first processing chip 121 is included, the 2nd UART-USB signals conversion chip 152 includes being used for
The second transmission port being connect with second processing chip 122, USB set core piece 153 are converted with the first UART-USB signals respectively
Chip 151 and the connection of the 2nd UART-USB signals conversion chip 152, USB set core piece 153 include for integrating output first
The integration transmission port of the signal of UART-USB signals conversion chip 151 and the 2nd UART-USB signals conversion chip 152, it is described
Transmission port is integrated for being connect with host by USB connecting lines, inside USB set core piece 153 can to two-way usb signal into
Row transmits after integrating, and so that two-way road usb signal is transferred on host independently of each other, host side can recognize that two usb signals
Interface (com port), application software can send and receive the data of different function/content by different com ports.Such as：COM1
The angle-data of second processing chip 122 is received, the finger for starting/stopping data collection can also be sent out to second processing chip 122
It enables；COM2 receives the mode of operation dependent instruction of the first processing chip 121, and the first processing chip 121 hair feedback can also be given to refer to
It enables.Data between two com ports do not conflict, relatively independent, and com port is distributed by host automatic identification, can also voluntarily be arranged
Com port is numbered.Wherein, USB set core piece 153 can be USB Hub, refer to that a USB interface can be extended to by one kind
It is multiple, and can make these interfaces device used at the same time, USB Hub according to affiliated usb protocol can be divided into USB2.0Hub,
USB3.0Hub and USB3.1Hub.Wherein, USB3.1Hub supports USB3.1, backward compatible USB3.0/2.0/1.1, theoretical bandwidth
Up to 10Gbps, it is contemplated that data transmission bauds and stability, the USB set core piece 153 in the present embodiment may be used
USB3.1HUB carries out more accurate and rapidly positioning and handle operation.
Further, in order to preferably interact, interaction handle 10 is additionally provided with operational module 16, mainly passes through
Button realization chooses, double-clicks or other operations, and operation to object, scene is realized in conjunction with locating module.Operational module 16 includes
At least one button being arranged on handle body 11, and each button is connect with the first processing chip 121.User can lead to
Cross push button in application scenarios object and interface operate, meanwhile, the state of button can be clicked, double-clicks, be grown
Press, long-press release etc., the first processing chip 121 detects the state of each button, after each acknowledgement state, the first processing chip
121 select corresponding character string instruction to be sent on host in predefined instruction set, and the application software of host is according to reception
The character string instruction arrived makes corresponding operation in application scenarios.
Optionally, interactive handle 10 provided in this embodiment further includes the feedback module being connect with the first processing chip 121
17,10 information of interactive handle is fed back to by host side, the consistency for ensureing 10 status information of interactive handle, while interaction hand
Exception information alarm and faulty operation mode on handle 10 etc. feed back to operator, and the two is combined together, and person easy to operation is more
Well, it correctly operates.Feedback module 17 includes prompt lamp group and vibrator, and the prompt lamp group is bi-color light emitting diode,
Bi-color light emitting diode is two Light-Emitting Diodes in same encapsulation, one of them is used to indicate the connection of USB line and host
State (i.e. power supply state), another instruction for being used to send host side are fed back.Application software is according to application on host
Actual conditions in scene send instruction to interaction handle 10 end, and predefined after the first processing chip 121 receives instruction
Instruction set in each instruction compared, obtain the bi-color light emitting diode of needs or the state of vibrator, the first processing core
Piece 121 then makes bi-color light emitting diode be lighted, extinguished or be flickered by certain frequency or mode, or control vibrator is by certain
Frequency or time are vibrated, to indicate different use and mode of operation.Further, when user uses interaction handle 10
When mode of operation is incorrect, application software can also give the interaction hair warning instruction of handle 10, the first processing chip 121 by host
After receiving instruction, controls dichromatic LED and vibrator and flickers and vibrate simultaneously, and window is reminded in pop-up in application scenarios,
When operator is by normal/correct way operation, stop above-mentioned warning.Wherein, above-mentioned instruction is by definite composition side
The character string of formula/rule encoding, the character string include component information, status information, the corresponding each finger of different elements, different conditions
Enable (character string) different, all character strings can be stored in advance in an array, and program, the master of the first processing chip 121 is written
In the Application Software Program of generator terminal, it is called for the correlation function in program.
Optionally, feedback module 17 can also include the buzzer being connect with the first processing chip 121, so that interaction handle
The prompting of 10 couples of users and feedback are more prone to be received by user.
It should be understood that with the update of technology and application scenarios, (the explanation 5 of processing module 12：It is corresponding in being changed to 12)
The first processing chip 121 and the corresponding control program of second processing chip 122 may also need to be updated accordingly, as
A kind of embodiment, all carry in the first processing chip 121 and second processing chip 122 USB functions and it is built-in download program, lead to
It crosses USB to update into line program, to reach the control to each functions of modules.Wherein, the built-in program of downloading can be a certain solid
Determine the one section of BootLoader code that prestores in storage region, which does not conflict with the memory space of application program, updates every time
Program only needs the USB line by interaction handle 10 to be connected on host, and it (can be individually soft then to put program upgrading software
Part can also be a small function module in application scenarios), you can the program of update to latest edition.In embedded operation
In system, BootLoader is run before operating system nucleus operation, can be initialized hardware device, be established memory sky
Between mapping graph, to take the hardware environment of system to a proper states, to be that final call operation system kernel is accurate
It gets correct environment ready, is usually used in carrying out software upgrading and refitting etc..
Second embodiment
In order to preferably coordinate interactive handle 10 to realize, human-computer interaction function, second embodiment of the invention additionally provide one kind
Interactive system 20.
Referring to FIG. 5, Fig. 5 is a kind of module diagram for interactive system that second embodiment of the invention provides.
Interactive system 20 includes optical filtering photographic device 21, host 22 and interaction handle 10, and interaction handle 10 and host 22 are logical
Cross the connection of USB connecting lines.
Optical filtering photographic device 21 positions the positioning of lamp group 141 and second lamp group 142 by certain frequency pair first and shoots, shape
It is passed on host 22 at video, and by video, the application software pair first of host 22 positions lamp group 141 and second and positions lamp group
142 are picked up, and according to the angle of relative position and formation between them, current angles and positions number is obtained by algorithm
According to angle-data mutually after calibration, is applied to application scenarios and is grasped by the data that the sensor received in conjunction with host 22 positions
On the object of work.Further, optical filtering photographic device 21 can filter out the light of other wavelength except infrared light, only crawl first
It positions lamp group 141 and second and positions lamp group 142, other light interference are excluded, to keep positioning more accurate.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of interactive handle, which is characterized in that including：
Handle body；
Locating module and optical alignment module are sensed, is arranged on the handle body；
Signal transmission module is arranged on the interactive handle, including the first UART-USB signals conversion chip, the 2nd UART-
Usb signal conversion chip and for integrating the first UART-USB signals conversion chip and the 2nd UART-USB signals
The USB set core piece of the signal of conversion chip, the USB set core piece respectively with the first UART-USB signal conversion chips
It is connected with the 2nd UART-USB signal conversion chips, the first UART-USB signal conversion chips include the first transmission end
Mouthful, the 2nd UART-USB signal conversion chips include the second transmission port, and the USB set core piece includes integrating transmission end
Mouthful；
Processing module is arranged in the interactive handle, including the first processing chip and second processing chip, first processing
Chip is connect with the optical alignment module and first transmission port respectively, the second processing chip respectively with it is described
It senses locating module and second transmission port connection, the integration transmission port is connect with host.
2. interactive handle according to claim 1, which is characterized in that the interactive handle further includes operational module, described
Operational module includes at least one button being arranged on the handle body, and each button connects with first processing chip
It connects.
3. interactive handle according to claim 1, which is characterized in that the interactive handle further includes feedback module, described
Feedback module includes prompt lamp group and vibrator, and the prompt lamp group and the vibrator connect with first processing chip
It connects.
4. interactive handle according to claim 1, which is characterized in that the feedback module further includes and described first is handled
The buzzer of chip connection.
5. interactive handle according to claim 1, which is characterized in that the sensing locating module includes respectively with described the
The gyroscope and accelerometer of two processing chips connection.
6. interactive handle according to claim 1, which is characterized in that the optical alignment module includes being arranged in the hand
The first positioning lamp group at handle ontology both ends and the second positioning lamp group.
7. interactive handle according to claim 6, which is characterized in that the first positioning lamp group is at least one infrared hair
Optical diode, the second positioning lamp group is at least one infrared light-emitting diode.
8. interactive handle according to claim 7, which is characterized in that the light emitting angle of each infrared light-emitting diode is more than
90 degree, the shell of the handle body around each infrared light-emitting diode is coated with diffusing reflection coating.
9. interactive handle according to claim 1, which is characterized in that first processing chip and the second processing core
BootLoader update modules are provided in piece.
10. a kind of interactive system, which is characterized in that the interactive system includes：
Interaction handle as described in claim 1-9 any claims；
Optical filtering photographic device, for obtaining infrared light that the optical alignment module is sent out and generating infrared image；
Host is connect with the interactive handle and the optical filtering photographic device respectively, is used for the infrared image and institute
It states interactive handle by the sensing location data that the signal transmission module transmits to be applied in application scenarios, be additionally operable to based on use
In application scenarios is completed to the operation of the interactive handle by corresponding operation for family.
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