CN103324295A - Method, device and system for realizing computer peripheral equipment wireless communication identity ID identifying code - Google Patents
Method, device and system for realizing computer peripheral equipment wireless communication identity ID identifying code Download PDFInfo
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- CN103324295A CN103324295A CN2012100739349A CN201210073934A CN103324295A CN 103324295 A CN103324295 A CN 103324295A CN 2012100739349 A CN2012100739349 A CN 2012100739349A CN 201210073934 A CN201210073934 A CN 201210073934A CN 103324295 A CN103324295 A CN 103324295A
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Abstract
The invention discloses a method for realizing computer peripheral equipment wireless communication identity ID identifying code, which comprises the following steps: S1. reading a pre-write hopping code parameter in an ROM (Read-Only Memory) address space of the peripheral equipment; S2.finding an acquiescent matched channel in a computer RF (Radio Frequency) transceiver according to a pre-channel parameter; S3.transmitting the hopping code parameter to a USB (Universal Serial Bus) adapter end according to the matched channel; S4.configuring a computer RF transceiver address and an equipment end RF transceiver address to the USB adapter end to carry out data transmission. The invention further discloses a device and a system for realizing computer peripheral equipment wireless communication identity ID identifying code. To implement the invention, no EEPROM (Electrically Erasable Programmable Read - Only Memory) is needed; the wireless communication identity ID identifying code can be memorized to design the computer peripheral equipment, the space usage can be reduced, and the cost can be enabled to be greatly reduced.
Description
Technical field
The present invention relates to field of computer peripheral, be specifically related to method, Apparatus and system that a kind of computer peripheral wireless telecommunications identity ID identification code realizes.
Background technology
ID is the abbreviation of English Identity, the meaning of identify label number.Being also referred to as sequence number or account number, is coding relatively unique in certain individual system, be the equal of a kind of " I.D. " in a certain concrete things, ID number generally is constant, as for what identifies this things with, is then determined by the self-ordained rule of deviser.On the market based on 433MHZ, 915MHZ, 2.4GHz RF wireless computer peripheral equipment (such as keyboard, slide-mouse, game hand lever etc.).In order to guarantee with many equipment Parallel running in the environment, avoid the use phase mutual interference of equipment room, all adopt and set user identification code (User ID), identification code is stored on equipment end EEPROM (electricallyerasable ROM (EEROM)) or the F1ash storer, equipment can be remembered identification code after shutdown and outage, can continue to use behind the start connection device, and can the phase mutual interference.EIC equipment identification code is set and once can be used always, need not match settings again, the user identification code setting means: random code, rolling code and artificial fixed code.433MHZ, 915MHZ, 2.4GHz RF wireless computer peripheral equipment such as: keyboard, mouse, rocking bar etc., its circuit the inside adopts EEPROM electric erazable programmable storage chip to come memory device wireless telecommunications identity ID identification code, User Defined function, device description relevant information etc.Its great advantage is directly to wipe with electric signal, and also capable telecommunications number writes, but shortcoming is complex process, and the gate circuit that expends is too much, and the reprogrammed time is long, simultaneously its effectively programming number of times is also lower.EEPROM price comparison with respect to the storage of other types is high, and certain inhibition is played in the fast development of wireless device.And in the wireless relevant device of present 2.4GHz, each equipment has its transmitting terminal and receiving end.Wherein each equipment needs EEPROM to remember various relevant informations, such as: the associated description information of wireless telecommunications identity ID identification code, custom feature, equipment.The EEPROM of this Technology Need costliness is cost, causes cost to greatly increase.
Summary of the invention
In order to solve above technical matters, the invention provides method, Apparatus and system that a kind of computer peripheral wireless telecommunications identity ID identification code realizes.
The invention discloses the method that a kind of computer peripheral wireless telecommunications identity ID identification code realizes, comprising:
S1. read the rolling code parameter that in the ROM of peripherals address space, writes in advance; Described rolling code parameter comprises pre-channel parameter; ROM:Read-Only Memory, read-only memory.
S2. search acquiescence match channels in the computing machine RF transceiver according to described pre-channel parameter;
S3. transmit described rolling code parameter to the USB adapter end according to described match channels; USB:Universal Serial BUS, USB (universal serial bus).
The S4.USB adapter end configures described computing machine RF transceiver address and equipment end RF transceiver address, carries out data transmission.
In the method that computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHz.
In the method that computer peripheral ID identification code of the present invention realizes, described peripherals comprises: keyboard, slide-mouse, game hand lever.
The invention discloses the device that a kind of computer peripheral wireless telecommunications identity ID identification code realizes, comprising:
Rolling code parameter reading unit: read the rolling code parameter that in the ROM of peripherals address space, writes in advance; Described rolling code parameter comprises pre-channel parameter;
Match channels is searched the unit: link to each other with described rolling code parameter reading unit, be used for the acquiescence match channels of searching computing machine RF transceiver according to described pre-channel parameter;
Rolling code parameter transmission unit: search the unit with described match channels and link to each other, be used for transmitting described rolling code parameter to the USB adapter end according to described match channels;
Matching addresses unit: link to each other with described rolling code parameter transmission unit, be used for USB adapter end configuration computing machine RF transceiver address and equipment end RF transceiver address, carry out data transmission.
In the device that computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHz.
In the device that computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, described peripherals comprises: keyboard, slide-mouse, game hand lever.
The invention discloses the system that a kind of computer peripheral wireless telecommunications identity ID identification code realizes, computing machine with RF transceiver and USB port, the USB that links to each other with described USB port, the peripherals that links to each other with described USB, described peripherals has controller, also comprise the device that above-mentioned a kind of computer peripheral ID identification code realizes, link to each other with described controller and USB.
In the system that computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, described controller is the one-off programming chip.
In the system that computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4G.
In the system that computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, described peripherals comprises: keyboard, slide-mouse, game hand lever.
Implement method, Apparatus and system that a kind of computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, have following useful technique effect:
Do not need EEPROM and can remember wireless telecommunications identity ID identification code and design computer peripheral device, both can reduce it takes up room, can make again the cost aspect obtain larger reduction, can enlarge the market of 433MHZ, 915MHZ, 2.4GHz wireless device, promote its fast development.
Description of drawings
Fig. 1 is the method flow diagram that embodiment of the invention computer peripheral wireless telecommunications identity ID identification code realizes;
Fig. 2 is the device block scheme that embodiment of the invention computer peripheral wireless telecommunications identity ID identification code realizes;
Fig. 3 is the system block diagram that embodiment of the invention computer peripheral wireless telecommunications identity ID identification code realizes.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, being realized purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to give in detail explanation.
In order to solve the high situation in EEROM cost aspect, the present invention can remove EEROM in wireless device, adopt new algorithm realization wireless device and the function between the main frame, reduce consumer buyer's cost, make vast consumption can both buy better quality products at good values.Storer (EEPROM or Flash) new technology is exempted from employing, realizes setting wireless communication identity ID identification code, and solution 433MHZ, 915MHZ, 2.4GHZ RF wireless computer peripheral equipment use not interference problem mutually.Like this, peripheral computer equipment end (such as keyboard, slide-mouse, game hand lever etc.) just can be saved memory IC cost, create beneficial result.
See also Fig. 1, the method that a kind of computer peripheral wireless telecommunications identity ID identification code realizes comprises:
S1. read the rolling code parameter that in the ROM of peripherals address space, writes in advance; Described rolling code parameter comprises pre-channel parameter;
Wherein, peripherals comprises: keyboard, slide-mouse, game hand lever etc.433MHZ, 915MHZ, 2.4GHzRF wireless computer peripheral equipment end master control microcontroller (being called for short MCU) adopts OTP (One Time Programmable) chip, microcontroller is in the production test of wafer factory, every chips all can divide manufacturer's information by write area in the ROM address space, produce and throw the sheet time, the information such as number of chips serial number, claim to cry " Unique code " (alone information code), the present invention is exactly in the same mode of Unique code, writes Rolling code (rolling code) in OTP (One Time Programmable) chip ROM address space.Every chips also has unicity, does not repeat numerical value.Rolling code word length is definite by each the MCU ROM of manufacturer space address width, but is no less than at least 8 bytes, and the actual employing 4 byte bit wides of the present invention can realize 2
32Do not conflict between=4294967296 equipment, transmission control does not interfere with each other mutually.
S2. search acquiescence match channels in the computing machine RF transceiver according to described pre-channel parameter;
Wherein, the RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHZ.433MHZ, 915MHZ, 2.4GHZRF wireless transceiver are supported 4-5BYTE address setting byte usually, with the communication exact connect ion of realizing each the RF transceiver RF transceiver to match address, carry out data communication and do not disturb.The present invention utilizes exactly that Rouing code is mapped as RF transceiver address in the 4BYTE equipment end MCU ROM space address, realizes that the RF wireless communication data can the phase mutual interference.
S3. transmit described rolling code parameter to the USB adapter end according to described match channels;
The S4.USB adapter end configures described computing machine RF transceiver address and equipment end RF transceiver address, carries out data transmission.
433MHZ, 915MHZ, 2.4GHZ RF wireless computer peripheral equipment end (such as keyboard, slide-mouse, game hand lever etc.) need to be connected with the pairing of computer end USB adapter.When the user uses, press the Pairing key, primary control program is read the Rolling code among the ROM, matches transmission to the USB adapter end by RF transceiver acquiescence.RF radio communication channel address is realized in the local RF transceiver address of USB adapter MCU application configuration and equipment end RF transceiver address, carries out control data transmission, and the user normally uses equipment.Paired device namely adopts the RF address configuration channel communication of Rolling code mapping after shutdown, the outage.The storer new technology is exempted from realization, and same equipment does not disturb when using each other.
Subscriber equipment can use after matching and setting always, must not worry to be disturbed by other RF equipment and lose the pairing code, and cause setting unavailable.Certainly, other equipment is also supported to connect the USB adapter again and is used.The user only need press equipment end Pairing key again, and new equipment MCU program sends Rolling code to the USB adapter end, and adapter configures RF transceiver address again.New equipment has carried out device transmission control function even connect.
See also the device 1 of Fig. 2, the realization of a kind of computer peripheral wireless telecommunications identity ID identification code, comprising:
Rolling code parameter reading unit 10, match channels are searched unit 20, rolling code parameter transmission unit 30, matching addresses unit 40.
Rolling code parameter reading unit 10: read the rolling code parameter that in the ROM of peripherals address space, writes in advance; Described rolling code parameter comprises pre-channel parameter;
Match channels is searched unit 20: link to each other with rolling code parameter reading unit 10, be used for the acquiescence match channels of searching computing machine RF transceiver according to described pre-channel parameter;
Rolling code parameter transmission unit 30: search unit 20 with match channels and link to each other, be used for transmitting described rolling code parameter to the USB adapter end according to described match channels;
Matching addresses unit 40: link to each other with rolling code parameter transmission unit 30, be used for USB adapter end configuration computing machine RF transceiver address and equipment end RF transceiver address, carry out data transmission.
Wherein, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHz, and peripherals comprises: keyboard, slide-mouse, game hand lever.
See also the system of Fig. 3, the realization of a kind of computer peripheral wireless telecommunications identity ID identification code, computing machine 10 with RF transceiver 101 and USB port 102, the USB20 that links to each other with USB port 102, the peripherals 30 that links to each other with USB20, peripherals 30 has controller 301, also comprise the device 1 that above-mentioned a kind of computer peripheral wireless telecommunications identity ID identification code realizes, link to each other with controller 301 and USB20.
Wherein, controller is 301 for the one-off programming chip, and RF transceiver 101 radio frequencies are 433MHZ, 915MHZ, 2.4GHz, and peripherals 30 comprises: keyboard, slide-mouse, game hand lever.
Computing machine 10 also comprises the LED/LCD display device, Optical Senser inductor, Trackpad, OFN inductor.
The course of work of the system that a kind of computer peripheral wireless telecommunications identity ID identification code realizes is:
Computing machine 10 and peripherals 30 power-up initializings;
Initialization RF transceiver 101, USB20;
Computing machine 10 receives the Pairing instruction of peripherals 30;
The device 1 that computer peripheral wireless telecommunications identity ID identification code realizes reads current RF address;
Computing machine 10 down-transmitting datas;
RF transceiver 101 carries out RF protocol processes, fault-tolerant processing, RF Recovery processing, ESD, the processing of EFT safety.
In sum, the present invention utilizes exactly that Rolling code is mapped as RF transceiver address in the 4BYTE equipment end MCU ROM space address, realizes that the RF wireless communication data can the phase mutual interference.
Implement method, Apparatus and system that a kind of computer peripheral wireless telecommunications identity ID identification code of the present invention realizes, have following useful technique effect:
Do not need EEPROM and can remember ID and design computer peripheral device, both can reduce it and take up room, can make again the cost aspect obtain larger reduction, can enlarge the market of 2.4GHz wireless device, promote its fast development.
The above is described embodiments of the invention by reference to the accompanying drawings; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away from the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within protection scope of the present invention.
Claims (10)
1. the method that computer peripheral wireless telecommunications identity ID identification code realizes is characterized in that, comprising:
S1. read the rolling code parameter that in the ROM of peripherals main control MCU address space, writes in advance; Described rolling code parameter comprises pre-channel parameter;
S2. search acquiescence match channels in the computing machine RF transceiver according to described pre-channel parameter;
S3. transmit described rolling code parameter to the USB adapter end according to described match channels;
The S4.USB adapter end configures described computing machine RF transceiver address and equipment end RF transceiver address, carries out data transmission.
2. the method for computer peripheral wireless telecommunications identity ID identification code realization according to claim 1 is characterized in that, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHz.
3. the method for computer peripheral wireless telecommunications identity ID identification code realization according to claim 1 is characterized in that, described peripherals comprises: keyboard, slide-mouse, game hand lever.
4. the device that computer peripheral wireless telecommunications identity ID identification code realizes is characterized in that, comprising: rolling code parameter reading unit: read the rolling code parameter that writes in advance in the ROM of peripherals address space; Described rolling code parameter comprises pre-channel parameter;
Match channels is searched the unit: link to each other with described rolling code parameter reading unit, be used for the acquiescence match channels of searching computing machine RF transceiver according to described pre-channel parameter;
Rolling code parameter transmission unit: search the unit with described match channels and link to each other, be used for transmitting described rolling code parameter to the USB adapter end according to described match channels;
Matching addresses unit: link to each other with described rolling code parameter transmission unit, be used for USB adapter end configuration computing machine RF transceiver address and equipment end RF transceiver address, carry out data transmission.
5. the device of computer peripheral wireless telecommunications identity ID identification code realization according to claim 4 is characterized in that, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHz.
6. the device of computer peripheral wireless telecommunications identity ID identification code realization according to claim 4 is characterized in that, described peripherals comprises: keyboard, slide-mouse, game hand lever.
7. the system that realizes of a computer peripheral wireless telecommunications identity ID identification code, computing machine with RF transceiver and USB port, the USB that links to each other with described USB port, the peripherals that links to each other with described USB, described peripherals has controller, it is characterized in that, also comprise the device that a kind of computer peripheral wireless telecommunications identity ID identification code claimed in claim 4 realizes, link to each other with described controller and USB.
8. the system of computer peripheral wireless telecommunications identity ID identification code realization according to claim 7 is characterized in that, described controller is the one-off programming chip.
9. the system of computer peripheral wireless telecommunications identity ID identification code realization according to claim 7 is characterized in that, described RF radio frequency transceiver is 433MHZ, 915MHZ, 2.4GHz.
10. the system of computer peripheral wireless telecommunications identity ID identification code realization according to claim 7 is characterized in that, described peripherals comprises: keyboard, slide-mouse, game hand lever.
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| CN201210073934.9A CN103324295B (en) | 2012-03-20 | 2012-03-20 | The method of a kind of computer peripheral wireless telecommunications identity ID identification code realization, Apparatus and system |
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| CN201210073934.9A CN103324295B (en) | 2012-03-20 | 2012-03-20 | The method of a kind of computer peripheral wireless telecommunications identity ID identification code realization, Apparatus and system |
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Cited By (2)
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| CN105573926A (en) * | 2015-12-11 | 2016-05-11 | 联想(北京)有限公司 | Information processing method and electronic devices |
| CN108717399A (en) * | 2018-03-29 | 2018-10-30 | 联想(北京)有限公司 | A kind of processing method, system and electronic equipment |
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| CN103324295B (en) | 2016-08-17 |
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