The utility model content
In order to solve above technical problem, the utility model provides a kind of device and remote controller of RF wireless communication transmission.
The utility model discloses a kind of device of RF wireless communication transmission, comprising:
The mode of operation judging unit is used for the judgment task pattern;
RF physical layer setup unit links to each other with described mode of operation judging unit, is used to set RF physical layer address and pattern;
Receiving data units links to each other with described RF physical layer setup unit, is used to receive data and the storage that wireless telecommunications are sent;
The emission data cell links to each other with described mode of operation judging unit, launches after being used to read the data processing of storage.
In the device of the described RF wireless communication transmission of the utility model, also comprise receiving the judging unit that finishes, link to each other with described receiving data units, be used to judge whether that reception finishes; The RF mode of learning withdraws from the unit, links to each other with the described reception judging unit that finishes, and is used to withdraw from the RF mode of learning.
In the device of the described RF wireless communication transmission of the utility model, described emission data cell comprises PHY processing subelement, is used for handling with PHY the data and the emission of storage.
In the device of the described RF wireless communication transmission of the utility model, the transmit frequency band of described RF wireless communication transmission device is: 433MHz, 915MHZ, 2.4GHz.
In the device of the described RF wireless communication transmission of the utility model, described RF wireless communication transmission device is supported the infrared emission mode of television set, STB.
The utility model discloses a kind of remote controller of RF wireless communication transmission, comprise control unit, described control unit comprises the device of above-mentioned RF wireless communication transmission.
In the remote controller of the described RF wireless communication transmission of the utility model, described remote controller also comprises motion sensor, display screen, key zone, slide-mouse, sound frequency decoder, earphone and the microphone that links to each other respectively with described control unit.
Implement the device and the remote controller of a kind of RF wireless communication transmission of the utility model, have following beneficial technical effects:
Increased the learning functionality of RF remote controller, can make it possess compatible performance, enlarged the scope of application, increased occupation rate of market through this function.
Embodiment
By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.
Numerous and disorderly to present wireless specification, compatibility is difficult to realize, does not seek unity of standard.The technical scheme of the utility model the most important thing is that it has very strong learning functionality, and through to unified as long as the study that agreement is based on physical layer just can all learn to come to make that RF forms with its relevant information, compatibility is achieved, and accomplishes that really RF is omnipotent.
See also Fig. 1, a kind of method of RF wireless communication transmission comprises:
S1. the judgment task pattern if the RF mode of learning then gets into step S2, if not the RF mode of learning, then gets into step S3;
Just can carry out the judgement of mode of operation behind the power-up initializing, initialization comprises the initializes memory system, stack pointer, initialization running environment.
S2. set RF physical layer address and pattern, get into step S21;
Directly towards the actual physical medium (being communication port) of bearing transfer of data, the unit of transfer of physical layer is bit (bit) to physical layer, i.e. bit (" 0 " or " 1 ").Actual bit transfer must depend on transmission equipment and physical medium; But; Physical layer is not meant concrete physical equipment, neither refer to the physical medium of signal transmission, and is meant on physical medium to be the physical connection that last layer (data link layer) provides a transmission original bit stream.
S21. receive data and storage that wireless telecommunications are sent;
S3. launch after reading the data processing of storage.
Preferably, further comprising the steps of behind step S21:
S22. judge whether that reception finishes, if, get into step S23, if not, return step S21;
S23. withdraw from the RF mode of learning;
Described step S3 comprises with the data of PHY processing storage and the step of emission.
PHY: stipulated shape, the size of the connector that physical connection adopted, the quantity of each wiring pin; Arranging situation etc.; Stipulated that DTE is connected the circuit characteristic of lead with the DCE interface, like electric connecting mode, signal level; Peak data transfer rate and distance limit etc.; Stipulated to utilize holding wire to carry out one group of operating process of binary bits flow transmission, promptly the action rules of each holding wire and sequencing have stipulated that the function of each signal line is distributed and definite definition on the physical interface. holding wire generally can be divided into data, control, timing and ground wire.
See also the device 1 of Fig. 2, a kind of RF wireless communication transmission, be used to realize above-mentioned method, comprising:
Mode of operation judging unit 10, RF physical layer setup unit 20, receiving data units 30, emission data cell 40.
Mode of operation judging unit 10 is used for the judgment task pattern;
RF physical layer setup unit 20 links to each other with mode of operation judging unit 10, is used to set RF physical layer address and pattern;
Receiving data units 30 links to each other with RF physical layer setup unit 20, is used to receive data and the storage that wireless telecommunications are sent;
Emission data cell 40 links to each other with mode of operation judging unit 10, launches after being used to read the data processing of storage.
Preferably, the device of the RF wireless communication transmission of the utility model also comprises
The reception judging unit 33 that finishes links to each other with receiving data units 30, is used to judge whether receive finish;
The RF mode of learning withdraws from unit 36, links to each other with the reception judging unit 33 that finishes, and is used to withdraw from the RF mode of learning.
Wherein, emission data cell 40 comprises PHY processing subelement, is used for handling with PHY the data and the emission of storage.
Wherein, the transmit frequency band of RF wireless communication transmission device is: 433MHz, 915MHZ, 2.4GHz.
The RF wireless communication transmission device is supported the infrared emission mode of television set, STB;
See also the remote controller of Fig. 3, a kind of RF wireless communication transmission, comprise control unit 100, control unit 100 comprises the device 1 of above-mentioned RF wireless communication transmission.
In control unit 100 peripheral circuits, also comprise: the motion sensor 110 that links to each other respectively with control unit 100, display screen 120, key zone 130, slide-mouse 140, sound is decoder 150, earphone 160 and microphone 170 frequently.Display screen 120, key zone 130 place on the shell of remote controller, and motion sensor 110, slide-mouse 140, sound decoder 150, earphone 160 and microphone 170 frequently place in the shell of remote controller.
The course of work of the remote controller of RF wireless communication transmission is:
Power-up initializing;
Initialization RF transceiver (control unit 100-);
Select the mode of operation of the device 1 of RF wireless communication transmission through key zone 130, get into RF mode of learning or non-RF mode of learning, feedback is on display screen 120;
If the RF mode of learning, then:
Carry out the button inspection;
The RF physical layer modes is set;
The RF physical layer address is set, and receives the RF wireless data, stores the RF wireless data;
Withdraw from mode of learning;
If non-RF mode of learning, then:
Read EPROM storage data:
The button inspection is received and dispatched initialization for carrying out the RF data flow after the non-RF mode of operation:
Read the motion sensor data, read HID Keyboard, read HID mouse, read audio data;
RF launches data processing;
RF receives data processing;
RF frequency hopping data processing; Dormancy is handled;
The RF fault-tolerant processing.
In sum, no matter based on the control unit 100 (chip) of what model, so long as based on the RF of PHY, the utility model can both be learnt its relevant information fully, forms universal type RF controller.
The utility model relates to the wireless transmission controller transceiver design method that 433MHz, 915MHZ, 2.4GHz RF have learning functionality, and particularly its learning functionality is very strong, belongs to omnipotent learning-oriented.The main product scope of using: intelligent 3 nets close 1 household electrical appliance people machine controller, such as: the remote controller of STB, intelligent television, all-in-one, household electrical appliance.
The essence of the utility model is: the utility model is intended to solve the control of intelligent appliance audio-visual devices such as (intelligent television, STB, computer all-in-one machines) and amusement equipment.
The utility model adopts brand-new controlled in wireless technology, adopts the real international channel available for free digital transmission technology of 433MHz, 915MHZ, 2.4GHzISM GFSK modulator approach.
Remote controller has the full slide-mouse function of standard HID equipment (left button, right button, middle key); Also have standard HID equipment full keyboard function, demonstrate fully the intellectuality of intelligent appliance, when surfing the Net or other need input characters, can provide with PC computer like the keyboard input.
The utility model has also adopted motion sensor (such as MEMS gyroscope and mems accelerometer); Can be used as home entertaining (as playing games) somatic sensation television game handle, aerial slide-mouse (when needing mouse; Brandish that remote controller can realize that mouse moves and click function), brandish gesture and can carry out intelligent domestic TV, STB control.
This remote controller has also adopted general adpcm audio encryption algorithm, realizes wireless headset+microphone function, connects the wired home amusement equipment and can listen to the music, listen television field frame, online, voice-enabled chat.Built-in microphone can be realized voice dialogue, voice control functions such as (voice control TV or STB change platform, the QQ customer call).
This remote controller also has very novel learning functionality.
The Market and Technology background: have only ultrared remote controller to have learning functionality, so-called learning functionality is meant its controlled function of having of user 433MHz, 915MHZ, other remote controller products that 2.4GHz is wireless.The method of this product through the advanced person can receive the application that its control signal of translation and data are then used this product.
This remote controller is main with wireless 433MHz, 915MHZ, 2.4GHz radiation pattern, and infrared mode is auxilliary, supports television set, STB traditional infrared controlled function.
Implement the device and the remote controller of a kind of RF wireless communication transmission of the utility model, have following beneficial technical effects:
Increased the learning functionality of RF remote controller, can make it possess compatible performance, enlarged the scope of application, increased occupation rate of market through this function.
Combine accompanying drawing that the embodiment of the utility model is described above; But the utility model is not limited to above-mentioned embodiment, and above-mentioned embodiment only is schematically, rather than restrictive; Those of ordinary skill in the art is under the enlightenment of the utility model; Not breaking away under the scope situation that the utility model aim and claim protect, also can make a lot of forms, these all belong within the protection range of the utility model.