CN115297567A - Connection communication method and system between near field communication chips - Google Patents
Connection communication method and system between near field communication chips Download PDFInfo
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Abstract
The invention discloses a method and a system for connection communication among near field communication chips, wherein a near field communication network is constructed through a wireless communication chip, the near field communication network is monitored in real time to obtain a data transmission rate, a delay model is constructed according to the data transmission rate to calculate and obtain a reference transmission efficiency, a data synchronization strategy is scientifically planned according to the reference transmission efficiency, and the finally obtained data synchronization strategy is used for data synchronization or transmission in the network. The data synchronization possibility is provided on the premise of not needing large networking equipment, the efficiency of data transmission is kept as the premise, a data sending and receiving optimization strategy between wireless chips under a dynamic environment is provided, and the convenience and the efficiency of data synchronization under the marginalization and the working environment needing networking setting are greatly improved.
Description
Technical Field
The invention belongs to the technical field of Internet of things, wireless networks and chips, and particularly relates to a method and a system for connection and communication among close-range wireless communication chips.
Background
With the development of internet technology and artificial intelligence, more and more devices and appliances are introduced with network functions, a wireless network provides a larger play space for a plurality of production tools and entertainment tools, and the utilization of the wireless network provides a huge promotion space for the quality of life of the human society, such as the home internet of things, and the production work of workshops, such as robots for express delivery and distribution. However, not all networking has been introduced into the internet or controlled by routers, such as unsupervised buoys in the sea, or sensors placed on wildlife, or some data does not require large networking equipment to maintain the operational requirements, and a short-range wireless communication chip is needed to effectively synchronize or transmit the data.
Disclosure of Invention
The present invention is directed to a method and system for connection and communication between near field wireless communication chips, which solves one or more of the problems of the prior art and provides at least one of the advantages.
In order to achieve the above object, according to an aspect of the present invention, there is provided a near field wireless communication inter-chip connection communication method including:
s100, constructing a near field communication network through a wireless communication chip;
s200, monitoring the near field communication network in real time to acquire a data transmission rate;
s300, constructing a delay model according to the data transmission rate to calculate and obtain the reference transmission efficiency;
s400, planning a data synchronization strategy according to the reference transmission efficiency;
and S500, performing connection communication among the short-distance wireless communication chips according to a data synchronization strategy.
Further, in step S100, the method for constructing the near field communication network by the wireless communication chip is: the wireless communication Chip is a wireless communication Chip capable of performing wireless communication; each wireless communication Chip has a unique serial number as a Chip serial number Cid, and the value of Cid is used for distinguishing different wireless communication chips; data transmission is carried out among all the wireless communication chips, so that all the wireless communication chips can synchronously obtain the same data, and a near field communication network is formed by all the wireless communication chips needing to synchronously obtain the same data; the data may be a video, a document, or other computer storable identified file; when one wireless communication chip needs to send data to be synchronized to other wireless communication chips, the wireless communication chip sending the data to be synchronized is used as a source chip OChip, wherein OCid is a chip serial number Cid of the source chip OChip; taking all wireless communication chips needing to receive data to be synchronized as a target chip TChip, wherein the data to be synchronized is data needing to be synchronized to all the wireless communication chips in a near field communication network; the total amount of the wireless communication Chip in the near field communication network is NCP.
Further, in step S200, the method for monitoring the data transmission rate acquired by the short-range communication network in real time is as follows: in a near field communication network, data transmission or communication can be carried out among the wireless communication chips; using other wireless communication chips Chip capable of performing data transmission or communication with one wireless communication Chip as a neighboring Chip NChip; a wireless communication Chip monitors neighboring chips NChip in real time to form a neighboring Chip set TNC, TNC = { NChip = { (NChip) i1 }，i1∈[1，NNC]Wherein NNC represents the number of NChip chips of Chip, i1 represents the serial number of the adjacent Chip, NChip i1 Is the i1 th adjacent chip in TNC; the method comprises the steps of monitoring the data transmission rate Spd between a wireless communication Chip and each adjacent Chip NChip thereof in real time, wherein the data transmission rate Spd comprises an uploading speed UpSdd and a downloading speed DwSpd, the reading or recording frequency of the data transmission rate Spd is a frequency measurement value ts, namely, the data transmission rate Spd is read or recorded once every ts, the unit of the frequency measurement value ts is millisecond, the frequency measurement value ts depends on a wireless communication Chip manufacturer, and the value range of the frequency measurement value ts is [1, 50 ]]。
Further, in step S300, the method for obtaining the reference transmission efficiency by constructing the delay model according to the data transmission rate and calculating is: calculating a reference transmission efficiency BTCSM for a wireless communication Chip, taking the Chip needing to calculate the reference transmission efficiency as a first Chip FChip, and calculating the reference transmission efficiency BTCSM:
wherein i2 is the serial number of the adjacent chip, and TNC [ i2] (UpSd) represents the uploading speed of the first chip FChip to the i2 th adjacent chip;
wherein trd i2 Represents the curvature coefficient of the first chip FChip to the i2 nd neighboring chip, and is used for describing the first chip FChiThe calculation method of the curvature coefficient comprises the following steps of (1) calculating the speed change trend of the uploading speed of the p to the (i 2) th adjacent chip: starting to send data to be synchronized to other wireless communication chips by one wireless communication chip until all the wireless communication chips acquire the time length consumed by the data to be synchronized, taking the time length consumed by the data to be synchronized as a task time consumption, acquiring an average value of all the task time consumptions of all the wireless communication chips in a near field communication network in the last working day as an average task time consumption EPrd, and calculating an observation time domain Tzone according to the average task time consumption EPrd and a frequency measurement value ts, wherein the Tzone = [ EPrd ÷ ts ] is used for calculating an observation time domain Tzone]+5; in the formula (2)]Is a rounded up symbol; continuously acquiring the latest Tzone uploading speed of the first chip FChip to the i2 th adjacent chip, and calculating the curvature coefficient trd of the first chip FChip to the i2 th adjacent chip according to the latest Tzone uploading speed i2 ：
wherein P is i2 The probability of selecting the wireless communication Chip for the ith 2 neighboring Chip to download data is calculated as follows: acquiring a neighboring chip NChip of the i2 th neighboring chip as a secondary neighboring chip SNChip, and forming a secondary neighboring chip set TSNC by each secondary neighboring chip SNChip, wherein TSNC = { SNChip = i3 }，i3∈[1，NSNC]Wherein NSNC stands for the number of second-order neighbor chips, SNchip i3 Is the ith 3 second-level neighboring chip in the TSNC, and i3 is the serial number of the second-level neighboring chip; calculating the distribution coefficient Parg of the ith 3 second-level neighboring chip i3 ：
Wherein rank (i 3) is a sorting function, the sorting function is used for sorting the download speed DwSpd of each second-level neighboring chip of the i2 th neighboring chip from large to small, then the corresponding sequence number of the i3 th second-level neighboring chip in the sorting is used as the result of the sorting function, and TSNC [ i4 ] is used as the result of the sorting function](DwSpd) represents the download speed of the i2 th neighbor chip to its i4 th second-order neighbor chip, in TSNC [ rank (i 3)](DwSpd) represents the download speed of the ith 2 neighboring chip to the rank (i 3) second-level neighboring chips; calculating distribution probability P according to distribution coefficient i2 ,
Wherein i4 and i5 are accumulative variables, parg FChip Represents the partition coefficient of the first chip FChip in the second-level neighbor chips;
the reference transmission efficiency BTCSM is used for dynamically observing and describing the relationship between the uploading speed and the downloading speed among the wireless communication chips Chip, and can provide a dynamic reference value for the efficiency of synchronizing data in the near field communication network, so that the dynamic relationship among the wireless communication chips is digitized and used as a reference to measure the data transmission efficiency.
Further, in step S400, the method for planning the data synchronization policy according to the reference transmission efficiency is: in a near field communication network, each wireless communication Chip obtains a reference transmission efficiency BTCSM, and the larger the numerical value of the reference transmission efficiency BTCSM of one wireless communication Chip is, the longer the time for the wireless communication Chip to send data to other wireless communication chips is, the slower the speed is; setting an empty sequence as a strategy sequence PQ; the value of the transmission efficiency BTCSM of the source Chip OChip is 0, the wireless communication Chip and the transmission efficiency BTCSM thereof are combined into a data pair as an effective data pair i (BTCSM, cid), and the effective data pair i (BTCSM, OCid) of the source Chip OChip is used as an element to be inserted into the strategy sequence PQ; the strategy sequence PQ is arranged from small to large according to the numerical value of BTCSM in a data pair i (BTCSM, cid) in real time; creating a spaceThe set of the data to be synchronized is used as a data guide set Prt, a source chip OChip as a wireless communication chip which firstly sends data to be synchronized does not have a pointing chip sc (OCid), so the pointing chip sc (OCid) = None of the source chip, the pointing chip refers to a chip serial number Cid of other wireless communication chips which a target chip receives the data to be synchronized in a final data synchronization strategy, and the sc (Cid) represents the pointing chip of the wireless communication chip with the chip serial number Cid; merging the source chip OChip and the directing chip sc into a data pair serving as a directing pair pt (OCid, sc), and inserting the directing pair pt (OCid, sc) serving as an element into the data guide set Prt; traversing all target chips TChip, creating a set as a resource set SCT for each target chip, forming a resource data pair si (NCid, BTCSM) by a neighboring chip NChip of one target chip and the reference transmission efficiency BTCSM corresponding to each neighboring chip, adding each resource data pair of one target chip TChip into the resource set SCT, SCT = [ si = [ j1 (NCid,BTCSM)],j1∈[1，NNC]Wherein j1 represents the serial number of the adjacent chip; forming a primitive mpidx = (Cid: SCT) by using the chip serial number Cid of the target chip TChip and the resource set SCT thereof, and forming an inter-chip relation Map by combining all primitive elements, wherein Map = { Cid = (Cid) } j2 ：SCT j2 }，j2∈[1，NCP]Wherein j2 represents the serial number of the adjacent chip, cid j2 Chip number, SCT, representing the jth 2 wireless communication chip j2 A set of resources representing a j2 th wireless communication chip; traversing all target chips TChip, creating a real efficiency RTSM for each target chip TChip, and initializing the value of the real efficiency to be RTSM = inf, wherein inf represents an infinite value; skipping to the step A01;
a01, if the number of elements in the strategy sequence PQ is one or more than one; the first element in the strategy sequence PQ is taken as the matching element pair (BTCSM, cid) and removed from the strategy sequence PQ; representing the current efficiency by NCSM, taking the value of the initialized NCSM as BTCSM in the pair of matching elements, representing the pointing sequence number by vtx, and taking the value of the initialized pointing sequence number as the value of OCid; setting a set as a neighbor sequence number set NSet for storing the Cid of all neighbor chips of the Cid in the matching element according to the inter-chip relation Map, wherein the number of the elements in the neighbor sequence number set NSet is lenset; setting a variable as a scanning sequence number Scw, initializing the value of the Scw to be 1, and representing the Scw-th element in a neighbor sequence number set NSet by NSet [ Scw ]; skipping to the step A02; if the number of the elements in the strategy sequence PQ is less than one, skipping to the step A05;
a02, if Scw is not more than lenset, skipping to the step A03; if Scw is larger than lenNSet, jumping to the step A01;
a03, if NSet [ Scw ] ≠ OCid, jumping to the step A04; otherwise, adding 1 to the value of the Scw, and jumping to the step A02;
a04, if NCSM + Map [ vtx ] [ NSet [ Scw ] ] < RTSM (NSet [ Scw ]), map [ vtx ] [ NSet [ Scw ] ] represents the reference transmission efficiency BTCSM of the neighbor chip of which the chip number value is NSet [ Scw ] in the primitive mpidx of which the Cid value is vtx in the inter-chip relation Map is, and RTSM (NSet [ Scw ]) represents the real efficiency of the Scw-th element in the neighbor sequence number set NSet; inserting a strategy sequence PQ into i (NCSM + Map [ vtx ] [ NSet [ Scw ] ], NSet [ Scw ]) by using the value of NCSM + Map [ vtx ] [ NSet [ Scw ] ] and NSet [ Scw ] as effective data; updating the value of sc (NSet [ Scw ]) to be the value pointing to the serial number vtx, wherein sc (NSet [ Scw ]) represents the chip serial number pointing to the chip of the wireless communication chip with the chip serial number Cid; updating the value of RTSM (NSet [ Scw ]) to NCSM + Map [ vtx ] [ NSet [ Scw ] ]; adding 1 to the value of the Scw, and jumping to the step A02;
a05, acquiring a pointing Chip sc (Cid) of each wireless communication Chip in the near field communication network, and forming a data synchronization strategy cnnCht, cnnCht = [ sc ] c j3 (Cid)],j3∈[1，NNC]，sc j3 (Cid) a pointing chip representing a j3 th wireless communication chip; and (6) ending.
Further, in step S500, the method for performing connection communication between the short-range wireless communication chips according to the data synchronization policy includes: each wireless communication Chip in the near field communication network obtains a unique pointing Chip, and each wireless communication Chip receives or sends data to be synchronized from the pointing Chip.
The invention also provides a system for connecting and communicating among the short-distance wireless communication chips, which comprises the following components: the system comprises a processor, a memory and a computer program stored in the memory and capable of running on the processor, wherein the processor executes the computer program to realize the steps in the method for short-range wireless communication inter-chip connection communication, the system for short-range wireless communication inter-chip connection communication can run in computing devices such as desktop computers, notebook computers, palm computers and cloud data centers, and the system capable of running can include, but is not limited to, the processor, the memory and a server cluster, and the processor executes the computer program to run in the units of the following system:
the network configuration unit is used for constructing a near field communication network through the wireless communication chip;
the data monitoring unit is used for monitoring the data transmission rate acquired by the near field communication network in real time;
the efficiency evaluation unit is used for constructing a delay model according to the data transmission rate and calculating to obtain the reference transmission efficiency;
a strategy planning unit for planning data synchronization strategy according to the reference transmission efficiency;
and a conversion unit is configured, and the short-distance wireless communication chips are connected and communicated according to a data synchronization strategy.
The beneficial effects of the invention are as follows: the invention provides a method and a system for connection communication among near field communication chips, which provide the possibility of data synchronization on the premise of not needing large-scale networking equipment, keep the efficiency of data transmission as the premise, provide a data sending and receiving optimization strategy among the wireless chips under a dynamic environment, and greatly improve the convenience and the efficiency of data synchronization under the marginalized working environment which needs networking setting.
Drawings
The above and other features of the present invention will become more apparent by describing in detail embodiments thereof with reference to the attached drawings in which like reference numerals designate the same or similar elements, it being apparent that the drawings in the following description are merely exemplary of the present invention and other drawings can be obtained by those skilled in the art without inventive effort, wherein:
FIG. 1 is a flow chart of a method for connection and communication between chips in short-range wireless communication;
FIG. 2 is a block diagram of a connection communication system between chips in a short-range wireless communication.
Detailed Description
The conception, the specific structure and the technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the schemes and the effects of the present invention. It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1, a flowchart of a short-range wireless communication inter-chip connection communication method is shown, and a short-range wireless communication inter-chip connection communication method according to an embodiment of the present invention is described below with reference to fig. 1, where the method includes the following steps:
s100, constructing a near field communication network through a wireless communication chip;
s200, monitoring the near field communication network in real time to acquire a data transmission rate;
s300, constructing a delay model according to the data transmission rate, and calculating to obtain the reference transmission efficiency;
s400, planning a data synchronization strategy according to the reference transmission efficiency;
and S500, performing connection communication among the short-distance wireless communication chips according to a data synchronization strategy.
Further, in step S100, the method for constructing the near field communication network by the wireless communication chip is: the wireless communication Chip is a wireless communication Chip capable of performing wireless communication; each wireless communication Chip has a unique serial number as a Chip serial number Cid, and the value of Cid is used for distinguishing different wireless communication chips; data transmission is carried out among all the wireless communication chips, so that all the wireless communication chips can synchronously obtain the same data, and a near field communication network is formed by all the wireless communication chips needing to synchronously obtain the same data; the data may be a video, a document, or other computer storable identified file; when one wireless communication chip needs to send data to be synchronized to other wireless communication chips, taking the wireless communication chip sending the data to be synchronized as a source chip OChip, wherein OCid is a chip serial number Cid of the source chip OChip; taking all wireless communication chips needing to receive data to be synchronized as target chips TChip, wherein the data to be synchronized is data needing to be synchronized to all the wireless communication chips in the near field communication network; the total amount of the wireless communication Chip in the near field communication network is NCP.
Further, in step S200, the method for monitoring the data transmission rate acquired by the short-range communication network in real time is as follows: in a near field communication network, data transmission or communication can be carried out among the wireless communication chips; using other wireless communication chips Chip capable of performing data transmission or communication with one wireless communication Chip as a neighboring Chip NChip; a wireless communication Chip monitors neighboring chips NChip in real time to form a neighboring Chip set TNC, TNC = { NChip = { (NChip) i1 }，i1∈[1，NNC]Wherein NNC represents the number of NChip of the neighboring chips of the Chip, and i1 represents the serial number of the neighboring chips; the method comprises the steps of monitoring the data transmission rate Spd between a wireless communication Chip and each adjacent Chip NChip thereof in real time, wherein the data transmission rate Spd comprises an uploading speed UpSdd and a downloading speed DwSpd, the reading or recording frequency of the data transmission rate Spd is a frequency measurement value ts, namely, the data transmission rate Spd is read or recorded once every ts, the unit of the frequency measurement value ts is millisecond, the frequency measurement value ts depends on a wireless communication Chip manufacturer, and the value range of the frequency measurement value ts is [1, 50 ]]。
Further, in step S300, the method for calculating and obtaining the reference transmission efficiency according to the delay model built according to the data transmission rate is: calculating a reference transmission efficiency BTCSM for a wireless communication Chip, taking the Chip needing to calculate the reference transmission efficiency as a first Chip FChip, and calculating the reference transmission efficiency BTCSM:
wherein i2 is the serial number of the adjacent chip, and TNC [ i2] (UpSd) represents the uploading speed of the first chip FChip to the i2 th adjacent chip;
wherein trd i2 The curvature coefficient represents the curvature coefficient of the first chip FChip to the i2 th adjacent chip and is used for describing the trend of the uploading speed of the first chip FChip to the i2 th adjacent chip; starting to send data to be synchronized to other wireless communication chips by one wireless communication chip until all the wireless communication chips acquire the time length consumed by the data to be synchronized, taking the time length consumed by the data to be synchronized as a task time consumption, acquiring an average value of all the task time consumptions of all the wireless communication chips in a near field communication network in the last working day as an average task time consumption EPrd, and calculating an observation time domain Tzone according to the average task time consumption EPrd and a frequency measurement value ts, wherein the Tzone = [ EPrd ÷ ts ] is used for calculating an observation time domain Tzone]+5; in the formula (2)]Is a rounded up symbol; continuously acquiring the latest Tzone uploading speed of the first chip FChip to the i2 th adjacent chip, and calculating the curvature coefficient trd of the first chip FChip to the i2 th adjacent chip according to the latest Tzone uploading speed i2 ：
wherein P is i2 The probability of selecting the wireless communication Chip for the ith 2 adjacent Chip to download data is calculated as follows: acquiring a neighboring chip NChip of the i2 th neighboring chip as a secondary neighboring chip SNChip, and forming a secondary neighboring chip set TSNC by each secondary neighboring chip SNChip, wherein TSNC = { SNChip = i3 }，i3∈[1，NSNC]Wherein NSNC represents the number of second-order neighbor chips SNChip, and i3 is the order of the second-order neighbor chipsNumber; calculating the distribution coefficient Parg of the i3 th second-level neighboring chip i3 ：
Wherein rank (i 3) is a sorting function, the sorting function is used for sorting the download speed DwSpd of each second-level neighboring chip of the i2 th neighboring chip from high to low, then the corresponding serial number of the i3 th second-level neighboring chip in the sorting is taken as the result of the sorting function, and TSNC [ i4 ] is taken as the result of the sorting function](DwSpd) represents the speed of downloading the i2 nd neighbor chip to its i4 th second-level neighbor chip, in TSNC [ rank (i 3) ]](DwSpd) represents the download speed of the ith 2 neighboring chip to the rank (i 3) second-level neighboring chip; calculating a distribution probability P from the distribution coefficients i2 ,
Where i4, i5 are the cumulative variables, parg FChip Representing the partition coefficient of the first chip FChip in the second-order neighbor chips;
the reference transmission efficiency BTCSM is used for dynamically observing and describing the relationship between the uploading speed and the downloading speed among the wireless communication chips Chip, and can provide a dynamic reference value for the efficiency of synchronizing data in the near field communication network, so that the dynamic relationship among the wireless communication chips is digitized and used as a reference to measure the data transmission efficiency.
Further, in step S400, the method for planning the data synchronization policy according to the reference transmission efficiency is: in a near field communication network, each wireless communication Chip obtains a reference transmission efficiency BTCSM, and the larger the numerical value of the reference transmission efficiency BTCSM of one wireless communication Chip is, the longer the time for the wireless communication Chip to send data to other wireless communication chips is, the slower the speed is; setting an empty sequence as a strategy sequence PQ; the value of the transmission efficiency BTCSM of the source Chip OChip is 0, the wireless communication Chip and the transmission efficiency BTCSM thereof are combined into a data pair as an effective data pair i (BTCSM, cid), and the effective data pair i (BTCSM, OCid) of the source Chip OChip is used as an element to be inserted into the strategy sequence PQ; policyThe sequence PQ is arranged from small to large in real time according to the value of BTCSM in the data pair i (BTCSM, cid); creating an empty set as a data guide set Prt, wherein a source chip OChip as a wireless communication chip which firstly sends data to be synchronized does not have a pointing chip sc (OCid), so that the pointing chip sc (OCid) = None of the source chip, the pointing chip refers to a chip serial number Cid of other wireless communication chips which a target chip receives the data to be synchronized in a final data synchronization strategy, and the sc (Cid) represents the pointing chip of the wireless communication chip with the chip serial number Cid; merging the source chip OChip and the directing chip sc into a data pair serving as a directing pair pt (OCid, sc), and inserting the directing pair pt (OCid, sc) serving as an element into the data guide set Prt; traversing all target chips TChip, creating a set for each target chip as a resource set SCT, forming a resource data pair si (NCid, BTCSM) by using a neighboring chip NChip of one target chip and the reference transmission efficiency BTCSM corresponding to each neighboring chip, adding each resource data pair of one target chip TChip into the resource set SCT, and SCT = [ si = [ j1 (NCid,BTCSM)],j1∈[1，NNC]Wherein j1 represents the serial number of the adjacent chip; forming a primitive element mpidx = (Cid: SCT) by using the chip serial number Cid of the target chip TChip and the resource set SCT thereof, and forming an inter-sheet relation graph Map by combining all primitive elements, wherein Map = { Cid = } j2 ：SCT j2 }，j2∈[1，NCP]Wherein j2 represents the serial number of the adjacent chip, cid j2 Chip number, SCT, representing the jth 2 wireless communication chip j2 A set of resources representing a j2 th wireless communication chip; traversing all target chips TChip, creating a real efficiency RTSM for each target chip TChip, and initializing the value of the real efficiency to RTSM = inf, wherein inf represents an infinite value; skipping to the step A01;
a01, if the number of elements in the strategy sequence PQ is one or more than one; the first element in the policy sequence PQ is taken as the matching element pair (BTCSM, cid) and removed from the policy sequence PQ; representing the current efficiency by NCSM, taking the value of the initialized NCSM as BTCSM in the pair of matching elements, representing the pointing sequence number by vtx, and taking the value of the initialized pointing sequence number as the value of OCid; setting a set as a neighbor sequence number set NSet for storing the Cid of all neighbor chips of the Cid in the matching element according to the inter-chip relation Map, wherein the number of the elements in the neighbor sequence number set NSet is lenset; setting a variable as a scanning sequence number Scw, initializing the value of the Scw to be 1, and representing the Scw-th element in a neighbor sequence number set NSet by NSet [ Scw ]; skipping to the step A02; if the number of the elements in the strategy sequence PQ is less than one, skipping to the step A05;
a02, if Scw is less than or equal to lenNSet, jumping to the step A03; if Scw is larger than lenNSet, jumping to the step A01;
a03, if NSet [ Scw ] ≠ OCid, jumping to the step A04; otherwise, adding 1 to the value of the Scw, and jumping to the step A02;
a04, if NCSM + Map [ vtx ] [ NSet [ Scw ] ] < RTSM (NSet [ Scw ]), map [ vtx ] [ NSet [ Scw ] ] represents the reference transmission efficiency BTCSM of the neighbor chip of which the chip number value is NSet [ Scw ] in the primitive mpidx of which the Cid value is vtx in the inter-chip relation Map is, and RTSM (NSet [ Scw ]) represents the real efficiency of the Scw-th element in the neighbor sequence number set NSet; inserting a strategy sequence PQ into i (NCSM + Map [ vtx ] [ NSet [ Scw ] ], NSet [ Scw ]) by using the value of NCSM + Map [ vtx ] [ NSet [ Scw ] ] and NSet [ Scw ] as effective data; updating the value of sc (NSet [ Scw ]) to be the value pointing to the serial number vtx, wherein sc (NSet [ Scw ]) represents the chip serial number pointing to the chip of the wireless communication chip with the chip serial number Cid; updating the value of RTSM (NSet [ Scw ]) to NCSM + Map [ vtx ] [ NSet [ Scw ] ]; adding 1 to the value of the Scw, and jumping to the step A02;
a05, acquiring a pointing Chip sc (Cid) of each wireless communication Chip in the short-distance communication network, and forming a data synchronization strategy cnnCht, cnnCht = [ sc ] to j3 (Cid)],j3∈[1，NNC]，sc j3 (Cid) a pointing chip representing a j3 th wireless communication chip; and (6) ending.
Further, in step S500, the method for performing connection communication between the short-range wireless communication chips according to the data synchronization policy includes: each wireless communication Chip in the near field communication network obtains a unique pointing Chip, and each wireless communication Chip receives or sends data to be synchronized from the pointing Chip.
Fig. 2 is a structural diagram of a near field communication inter-chip connection communication system according to an embodiment of the present invention, and the near field communication inter-chip connection communication system according to the embodiment includes: a processor, a memory and a computer program stored in the memory and operable on the processor, the processor implementing the steps in one of the above described embodiments of the near field wireless communication interchip connection communication system when executing the computer program.
The system comprises: a memory, a processor, and a computer program stored in the memory and executable on the processor, the processor executing the computer program to run in the units of the system:
the network configuration unit is used for constructing a near field communication network through the wireless communication chip;
the data monitoring unit is used for monitoring the data transmission rate acquired by the near field communication network in real time;
the efficiency evaluation unit is used for constructing a delay model according to the data transmission rate and calculating to obtain the reference transmission efficiency;
a strategy planning unit for planning a data synchronization strategy according to the reference transmission efficiency;
and the configuration conversion unit is used for performing connection communication between the near field communication chips according to a data synchronization strategy.
The connection communication system among the near field communication chips can be operated in computing devices such as desktop computers, notebook computers, palm computers and cloud servers. The system for the short-distance wireless communication inter-chip connection communication can be operated and comprises a processor and a memory. Those skilled in the art will appreciate that the example is merely an example of a close-range wireless communication inter-chip connection communication system, and does not constitute a limitation of a close-range wireless communication inter-chip connection communication system, and may include more or less components than, or in combination with, certain components, or different components, for example, the close-range wireless communication inter-chip connection communication system may further include input-output devices, network access devices, buses, and the like.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic device, discrete hardware component, or the like. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like, the processor is a control center of the system for operating the short-range wireless communication interchip communication system, and various interfaces and lines are used for connecting various parts of the whole system for operating the short-range wireless communication interchip communication system.
The memory can be used for storing the computer programs and/or modules, and the processor can realize various functions of the short-distance wireless communication inter-chip connection communication system by operating or executing the computer programs and/or modules stored in the memory and calling the data stored in the memory. The memory may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. In addition, the memory may include high speed random access memory, and may also include non-volatile memory, such as a hard disk, a memory, a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), at least one magnetic disk storage device, a Flash memory device, or other volatile solid state storage device.
Although the present invention has been described in considerable detail and with reference to certain illustrated embodiments, it is not intended to be limited to any such details or embodiments or any particular embodiment, so as to effectively encompass the intended scope of the invention. Furthermore, the foregoing describes the invention in terms of embodiments foreseen by the inventor for which an enabling description was available, notwithstanding that insubstantial modifications of the invention, not presently foreseen, may nonetheless represent equivalent modifications thereto.
Claims (7)
1. A method for connection communication between near field wireless communication chips, the method comprising the steps of:
s100, constructing a near field communication network through a wireless communication chip;
s200, monitoring the near field communication network in real time to acquire a data transmission rate;
s300, constructing a delay model according to the data transmission rate, and calculating to obtain the reference transmission efficiency;
s400, planning a data synchronization strategy according to the reference transmission efficiency;
and S500, performing connection communication among the near field communication chips according to a data synchronization strategy.
2. The method for connection and communication between near field communication chips as claimed in claim 1, wherein in step S100, the method for constructing the near field communication network by the wireless communication chip is: the wireless communication Chip is a wireless communication Chip capable of performing wireless communication; each wireless communication Chip has a unique serial number as a Chip serial number Cid, and the value of Cid is used for distinguishing different wireless communication chips; data transmission is carried out among all the wireless communication chips, so that all the wireless communication chips can synchronously acquire the same data, and a near field communication network is formed by all the wireless communication chips needing to synchronously acquire the same data; the data may be a video, a document, or other computer storable identified file; when one wireless communication chip needs to send data to be synchronized to other wireless communication chips, taking the wireless communication chip sending the data to be synchronized as a source chip OChip, wherein OCid is a chip serial number Cid of the source chip OChip; taking all wireless communication chips needing to receive data to be synchronized as target chips TChip, wherein the data to be synchronized is data needing to be synchronized to all the wireless communication chips in the near field communication network; the total amount of the wireless communication chips Chip in the near field communication network is NCP.
3. The method of claim 1, wherein in step S200, the method for monitoring the data transmission rate obtained by the near field communication network in real time is as follows: in a near field communication network, data transmission or communication can be carried out among the wireless communication chips; using other wireless communication chips Chip capable of performing data transmission or communication with one wireless communication Chip as a neighboring Chip NChip; a wireless communication Chip monitors neighboring chips NChip in real time to form a neighboring Chip set TNC, TNC = { NChip = { (NChip) i1 }，i1∈[1，NNC]Wherein NNC represents the number of neighbor chips NChip of Chip, i1 represents the serial number of the neighbor chips; the method comprises the steps of monitoring the data transmission rate Spd between a wireless communication Chip and each adjacent Chip NChip thereof in real time, wherein the data transmission rate Spd comprises an uploading speed UpSdd and a downloading speed DwSpd, the reading or recording frequency of the data transmission rate Spd is a frequency measurement value ts, namely, the data transmission rate Spd is read or recorded once every ts, and the value range of the frequency measurement value ts is [1, 50 ]]Milliseconds.
4. The method for connection communication between near field communication chips of claim 1, wherein in step S300, the method for obtaining the reference transmission efficiency by constructing the delay model according to the data transmission rate is: calculating a reference transmission efficiency BTCSM for a wireless communication Chip, taking the Chip needing to calculate the reference transmission efficiency as a first Chip FChip, and calculating the reference transmission efficiency BTCSM:
wherein i2 is the serial number of the adjacent chip, and TNC [ i2] (UpSd) represents the uploading speed of the first chip FChip to the i2 th adjacent chip;
wherein trd i2 Representing the i2 nd neighbor of the first chip FChipThe curvature coefficient of the chip is calculated by the following method: starting to send data to be synchronized to other wireless communication chips by one wireless communication chip until all the wireless communication chips acquire the time length consumed by the data to be synchronized, taking the time length consumed by the data to be synchronized as a task time consumption, acquiring an average value of all the task time consumptions of all the wireless communication chips in a near field communication network in the last working day as an average task time consumption EPrd, and calculating an observation time domain Tzone according to the average task time consumption EPrd and a frequency measurement value ts, wherein the Tzone = [ EPrd ÷ ts ] is used for calculating an observation time domain Tzone]+5; in the formula (2)]Is an rounding up symbol; continuously acquiring the latest Tzone uploading speed of the first chip FChip to the i2 th adjacent chip, and calculating the curvature coefficient trd of the first chip FChip to the i2 th adjacent chip according to the latest Tzone uploading speed i2 ：
wherein P is i2 The probability of selecting the wireless communication Chip for the ith 2 adjacent Chip to download data is calculated as follows: acquiring a neighboring chip NChip of the i2 th neighboring chip as a secondary neighboring chip SNChip, and forming a secondary neighboring chip set TSNC by each secondary neighboring chip SNChip, wherein TSNC = { SNChip = i3 }，i3∈[1，NSNC]Wherein NSNC represents the number of the secondary adjacent chips SNChip, and i3 is the serial number of the secondary adjacent chips; calculating the distribution coefficient Parg of the ith 3 second-level neighboring chip i3 ：
Wherein rank (i 3) is a sorting function, the sorting function is used for sorting the download speed DwSpd of each second-level neighboring chip of the i2 th neighboring chip from high to low, then the corresponding serial number of the i3 th second-level neighboring chip in the sorting is taken as the result of the sorting function, and TSNC [ i4 ] is taken as the result of the sorting function](DwSpd) represents the download speed of the i2 th neighbor chip to its i4 th second-order neighbor chip, in TSNC [ rank (i 3)](DwSpd) represents the download speed of the ith 2 neighboring chip to the rank (i 3) second-level neighboring chip; calculating distribution probability P according to distribution coefficient i2 , 
Wherein i4 and i5 are accumulative variables, parg FChip Represents the partition coefficient of the first chip FChip in the second-level neighbor chips;
the reference transmission efficiency BTCSM is used for dynamically observing and describing the relationship between the uploading speed and the downloading speed among the wireless communication chips Chip, and can provide a dynamic reference value for the efficiency of synchronizing data in the near field communication network, so that the dynamic relationship among the wireless communication chips is digitized and used as a reference to measure the data transmission efficiency.
5. The method of claim 1, wherein in step S400, the method for planning the data synchronization strategy according to the reference transmission efficiency is: in a near field communication network, each wireless communication Chip obtains a reference transmission efficiency BTCSM; setting an empty sequence as a strategy sequence PQ; the value of the transmission efficiency BTCSM of the source Chip OChip is 0, the wireless communication Chip and the transmission efficiency BTCSM thereof are combined into a data pair as an effective data pair i (BTCSM, cid), and the effective data pair i (BTCSM, OCid) of the source Chip OChip is used as an element to be inserted into the strategy sequence PQ; the strategy sequence PQ is arranged from small to large according to the value of BTCSM in a data pair i (BTCSM, cid) in real time; an empty set is created as the data-oriented set Prt, a source chip OChip is sent firstThe wireless communication chip sending the data to be synchronized does not have a pointing chip sc (OCid), so the pointing chip sc (OCid) = None of the source chip, the pointing chip refers to a chip serial number Cid of other wireless communication chips receiving the data to be synchronized by a target chip in a final data synchronization strategy, and the sc (Cid) represents the pointing chip of the wireless communication chip with the chip serial number Cid; merging the source chip OChip and the directing chip sc into a data pair serving as a directing pair pt (OCid, sc), and inserting the directing pair pt (OCid, sc) serving as an element into the data guide set Prt; traversing all target chips TChip, creating a set as a resource set SCT for each target chip, forming a resource data pair si (NCid, BTCSM) by a neighboring chip NChip of one target chip and the reference transmission efficiency BTCSM corresponding to each neighboring chip, adding each resource data pair of one target chip TChip into the resource set SCT, SCT = [ si = [ j1 (NCid,BTCSM)],j1∈[1，NNC]Wherein j1 represents the serial number of the neighboring chip, si j1 (NCid, BTCSM) is a resource data pair of the j1 th neighbor chip; forming a primitive mpidx = (Cid: SCT) by using the chip serial number Cid of the target chip TChip and the resource set SCT thereof, and forming an inter-chip relation Map by combining all primitive elements, wherein Map = { Cid = (Cid) } j2 ：SCT j2 }，j2∈[1，NCP]Wherein j2 represents the serial number of the adjacent chip, cid j2 Chip number, SCT, representing the jth 2 wireless communication chip j2 A set of resources representing a j2 th wireless communication chip; traversing all target chips TChip, creating a real efficiency RTSM for each target chip TChip, and initializing the value of the real efficiency to RTSM = inf, wherein inf represents an infinite value; skipping to the step A01;
a01, if the number of elements in the strategy sequence PQ is one or more; the first element in the strategy sequence PQ is taken as the matching element pair (BTCSM, cid) and removed from the strategy sequence PQ; representing the current efficiency by NCSM, initializing the value of the NCSM as BTCSM in a pair (BTCSM, cid) of a matching element, representing a pointing sequence number by vtx, and initializing the value of the pointing sequence number vtx as the value of OCid; setting a set as a neighbor sequence number set NSet for storing the Cid of all neighbor chips of the Cid in the matching element according to the inter-chip relation Map, wherein the number of the elements in the neighbor sequence number set NSet is lenset; setting a variable as a scanning sequence number Scw, initializing the value of the Scw to be 1, and representing the Scw-th element in a neighbor sequence number set NSet by NSet [ Scw ]; skipping to the step A02; if the number of the elements in the strategy sequence PQ is less than one, skipping to the step A05;
a02, if Scw is not more than lenset, skipping to the step A03; if Scw is larger than lenNSet, jumping to the step A01;
a03, if NSet [ Scw ] ≠ OCid, jumping to the step A04; otherwise, adding 1 to the value of the Scw, and jumping to the step A02;
a04, if NCSM + Map [ vtx ] [ NSet [ Scw ] ] < RTSM (NSet [ Scw ]), map [ vtx ] [ NSet [ Scw ] ] represents the reference transmission efficiency BTCSM of the neighbor chip of which the chip number value is NSet [ Scw ] in the primitive mpidx of which the Cid value is vtx in the inter-chip relation Map is, and RTSM (NSet [ Scw ]) represents the real efficiency of the Scw-th element in the neighbor sequence number set NSet; inserting strategy sequence PQ into i (NCSM + Map [ vtx ] [ NSet [ Scw ] ], NSet [ Scw ]) by taking the value of NCSM + Map [ vtx ] [ NSet [ Scw ] ] and NSet [ Scw ] as effective data; updating the value of sc (NSet [ Scw ]) to be the value pointing to the serial number vtx, wherein sc (NSet [ Scw ]) represents the chip serial number pointing to the chip of the wireless communication chip with the chip serial number Cid; updating the value of RTSM (NSet [ Scw ]) to NCSM + Map [ vtx ] [ NSet [ Scw ] ]; adding 1 to the value of the Scw, and jumping to the step A02;
a05, acquiring a pointing Chip sc (Cid) of each wireless communication Chip in the near field communication network, and forming a data synchronization strategy cnnCht, cnnCht = [ sc ] c j3 (Cid)],j3∈[1，NNC]，sc j3 (Cid) a pointing chip representing a j3 th wireless communication chip; and (6) ending.
6. The method for connection communication between near field communication chips as claimed in claim 1, wherein in step S500, the method for connection communication between near field communication chips according to the data synchronization policy is: in the near field communication network, each wireless communication Chip obtains a unique directional Chip, and receives or sends data to be synchronized from the directional Chip.
7. An inter-chip connection communication system for near field wireless communication, the inter-chip connection communication system for near field wireless communication comprising: a processor, a memory and a computer program stored in the memory and operable on the processor, wherein the processor implements the steps of the method for short-range wireless communication inter-chip connection communication in claim 1 when executing the computer program, and the system for short-range wireless communication inter-chip connection communication is operated in a computing device of a desktop computer, a notebook computer, a palm computer and a cloud data center.
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