CN109769197A - Acquisition methods, device and the terminal device of data - Google Patents
Acquisition methods, device and the terminal device of data Download PDFInfo
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Abstract
The invention discloses a kind of acquisition methods of data, device and terminal devices, are related to field of terminal technology, and main purpose is to solve the problem of in the prior art since the fault of location information capture causes to determine that location information takes a long time.Technical solution of the present invention include: receive the first launch code, and according to local code determine first launch code whether effective code；The local code is generated according to the second launch code, and the launch code of different emission source transmittings is different；If it is determined that first launch code is effective code, then the output intensity of first launch code is detected；If the output intensity of first launch code is more than default capture threshold value, first launch code is obtained.
Description
Technical field
The present invention relates to field of terminal technology, more particularly to the acquisition methods, device and terminal device of a kind of data.
Background technique
With the fast development of information technology, the function of terminal applies is also more and more extensive.It is with the location technology of terminal
, by location technology in terminal, it is not only able to realize outdoor positioning, moreover it is possible to realize indoor positioning.
Currently, the indoor and outdoor location technology of terminal respectively has feature, the scope of application and positioning accuracy are different.Satellite positioning
Technology realizes outdoor wide area covering, and positioning accuracy reaches the even higher precision of meter level, decimeter grade, but without indoor positioning energy
Power.For the indoor positioning technologies of terminal, terminal utilizes Wireless Fidelity (WIreless-Fidelity, Wi-Fi), wireless sensing
Device network (Wireless Sensor Networks, WSN) Radio Frequency Identification Technology (Radio Frequency
Identification, RFID), no-load communication techniques (Ultra Wideband, UWB) etc. are able to achieve in local meter level room
Positioning, and Wi-Fi local communication network, the terminal devices such as smart phone, palm PC have had been established in multiple public places
With Wi-Fi or bluetooth communication capability, supporting condition is provided for indoor positioning service.
During inventor states invention in realization, it is found that when terminal carries out indoor and outdoor positioning in the prior art, due to fixed
The error capture rate of position signal is high, and terminal positioning is caused to take a long time.
Summary of the invention
In view of this, acquisition methods, device and the terminal device of a kind of data provided by the invention, main purpose are to solve
Certainly in the prior art due to the fault of location information capture, cause to determine the problem of location information takes a long time.
To solve the above-mentioned problems, present invention generally provides following technical solutions:
On the one hand, the present invention provides a kind of acquisition methods of data, this method comprises:
Receive the first launch code, and according to local code determine first launch code whether effective code；The local code root
It is generated according to the second launch code, the launch code of different emission source transmittings is different；
If it is determined that first launch code is effective code, then the output intensity of first launch code is detected；
If the output intensity of first launch code is more than default capture threshold value, first launch code is obtained.
Optionally, receiving the first launch code includes:
The corresponding emission source mark of first launch code is obtained, and is first launch code according to default allocation rule
Distribute corresponding launch code receiving channel；The emission source mark is corresponded with launch code receiving channel, and includes at least two
A launch code receiving channel；
Launch code receiving channel based on distribution receives first launch code.
Optionally, determine whether effective code includes: first launch code according to local code
Obtain the first launch code mark；Wherein, first launch code is identified as the mark of first launch code, transmitting
Code mark is generated by emission source；
The second launch code mark is obtained, second launch code is identified as the mark of the local code；
First launch code and local code are determined according to first launch code mark and second launch code mark
Whether same emission source is belonged to；
After determining first launch code and local code belong to same emission source, to first launch code carry out with
Track, and extract the textual information of first launch code；
Third launch code mark is extracted from the textual information；
If the third launch code mark is identical as the first launch code mark, it is determined that first launch code is to have
Imitate code.
Optionally, before determining whether first launch code and local code belong to same emission source, the method is also
Include:
The second launch code for receiving emission source transmitting reconstructs local code using second launch code；
The local code of reconstruct is stored.
Optionally, before obtaining first launch code, the method also includes:
The output intensity of first launch code is compared with minimum capture threshold value；
If the output intensity of first launch code is more than the minimum capture threshold value, calculate in current collection period
Noise average, and calculate the ratio of the output intensity of the noise average and the first launch code；
It is described to obtain first launch code and include:
If the ratio is more than default adaptive capture threshold value, the first launch code captured.
Second aspect, the present invention also provides a kind of acquisition device of data, comprising:
First receiving unit, for receiving the first launch code；
Determination unit, for determining whether is first launch code that first receiving unit receives according to local code
Effective code；The local code is generated according to the second launch code, and the launch code of different emission source transmittings is different；
Detection unit, for detecting described first when the determination unit determines that first launch code is effective code
The output intensity of launch code；
Acquiring unit, for when the output intensity of first launch code is more than default capture threshold value, obtaining described the
One launch code.
Optionally, first receiving unit includes:
Module is obtained, for obtaining the corresponding emission source mark of first launch code；
Distribution module, for being that the corresponding launch code reception of first launch code distribution is logical according to default allocation rule
Road；The emission source mark is corresponded with launch code receiving channel, and includes at least two launch code receiving channels；
Receiving module, the launch code receiving channel for being distributed based on the distribution module receive first launch code.
Optionally, the determination unit includes:
First obtains module, for obtaining the first launch code mark；Wherein, first launch code is identified as described first
The mark of launch code, launch code mark are generated by emission source；
Second obtains module, and for obtaining the second launch code mark, second launch code is identified as the local code
Mark；
First determining module, for obtaining first launch code mark and described that module obtains according to described first
Second launch code mark that two acquisition modules obtain determines whether first launch code and local code belong to same transmitting
Source；
Tracking module, for determining that first launch code and local code belong to same emission source in the determining module
Afterwards, first launch code is tracked；
First extraction module, for extracting the textual information of first launch code；
Second extraction module, for extracting third launch code from the textual information that first extraction module extracts
Mark；
Second determining module, for when determining that third launch code mark is identical as the first launch code mark,
Determine that first launch code is effective code.
Optionally, described device further include:
Second receiving unit, it is same for determining whether first launch code belongs to local code in the determination unit
Before emission source, the second launch code of emission source transmitting is received；
Reconfiguration unit, second launch code for being received using second receiving unit reconstruct local code；
Storage unit, the local code for reconstructing the reconfiguration unit store.
Optionally, described device further include:
Comparing unit is used for before the acquiring unit obtains first launch code, by first launch code
Output intensity is compared with minimum capture threshold value；
First computing unit, for counting when the output intensity of first launch code is more than the minimum capture threshold value
Calculate the noise average in current collection period；
Second computing unit, for calculating the noise average and the first launch code that first computing unit calculates
Output intensity ratio；
The acquiring unit, the ratio for being also used to calculate when second computing unit are more than default adaptive capture threshold value
When, the first launch code for capturing.
The third aspect, the present invention also provides a kind of terminal device, the terminal device includes such as any one of second aspect
The acquisition device of the data.
Fourth aspect, the present invention also provides a kind of storage medium, the storage medium includes the program of storage, wherein
Equipment described program controls the storage medium when running where executes data described in any one of above-mentioned first aspect
Acquisition methods.
5th aspect, the embodiment of the present invention also provide a kind of processor, and the processor is for running program, wherein institute
State the acquisition methods that data described in any one of above-mentioned first aspect are executed when program operation.
By above-mentioned technical proposal, technical solution provided by the invention is at least had the advantage that
Acquisition methods, device and the terminal device of data provided by the invention, data receiver receive the first launch code, and
Determine whether the first launch code received is effective code, which generates according to the second launch code according to local code, it is different
Emission source transmitting launch code it is different, when data receiver determines that the first launch code is effective code, detect the first launch code
Output intensity obtain first launch code when the output intensity of the first launch code is more than default capture threshold value, can drop
The error capture rate of low data receiver acquisition launch code, while capture hair can also be improved by the output intensity of detection launch code
Penetrate the precision of code.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is shown in a kind of mobile phone provided in an embodiment of the present invention in the block schematic illustration positioned；
Fig. 2 shows a kind of flow charts of the acquisition methods of data provided in an embodiment of the present invention；
Fig. 3 shows the structure chart in the multiple capture channels of one kind provided in an embodiment of the present invention；
Fig. 4 show it is provided in an embodiment of the present invention it is a kind of according to local code determine first launch code whether effective code
Flow chart；
Fig. 5 shows a kind of composition block diagram of the acquisition device of data provided in an embodiment of the present invention；
Fig. 6 shows the composition block diagram of the acquisition device of another data provided in an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
The embodiment of the present invention provides a kind of method and is applied to data receiver, which may include but do not limit to
In the following contents, such as: mobile phone, portable computer, laptop etc. possess Wireless Fidelity (WIreless-FidelityWi-
Fi), wireless sensor network (Wireless SensorNetworks, WSN) Radio Frequency Identification Technology (Radio Frequency
Identification, RFID), no-load communication techniques (Ultra Wideband, UWB), the positioning functions such as bluetooth terminal,
Specifically, the embodiment of the present invention to the type of data receiver without limitation.It, can be using data receiver as hand in following embodiment
It is illustrated for machine, but will be clear that this kind illustrates that mode is not intended to the concrete type for limiting data receiver.
As shown in Figure 1, Fig. 1 shows and provided in an embodiment of the present invention shows a kind of mobile phone provided in an embodiment of the present invention
In in the block schematic illustration positioned, in positioning, positioned by channel, in the channel comprising data capture,
Confirm the operating processes such as capture, frequency pulling, tracking, confirmation position, it is final to realize mobile phone positioning.
Illustrate a kind of acquisition methods of data provided in an embodiment of the present invention below, as shown in Fig. 2, this method is applied to number
According to receiving end, which comprises
101, terminal receive the first launch code, and according to local code determine first launch code whether effective code；It is described
Local code is generated according to the second launch code, and the launch code of different emission source transmittings is different.
When carrying out acquisition and tracking to broadcast singal, by using a capture channel, to launch code, (broadcast positions terminal
Signal) it is captured.The premise for capturing launch code (broadcast positioning signals) is to identify launch code (broadcast positioning signals), identification
Process includes: that terminal receives the first launch code, and the first launch code is compared with local code, if the first launch code and local
Code is consistent, it is determined that the first launch code is effective code, if the first launch code and local code are inconsistent, it is determined that the first launch code is
Invalid code.Wherein, local code is generated according to the second launch code.In practical applications, the hair that different emission sources is emitted
Code (broadcast positioning signals) difference is penetrated, is distinguished with emission source identification code ID, guarantees correctly to read base station and broadcast
Code ID emits in the transmitting terminal (emission source) of broadcast singal with the code ID and UUID of binary representation, preceding 6 expressions base station is broadcast
The code ID number (range: 0-50) of hair, latter 12 indicate the administrative region placed base station number, base station administrative region number 4096
(latter 12 are temporarily filled out 0).Specifically, without limitation to the name of code ID.
The explanation of above-mentioned the first launch code and the second launch code is to distinguish different launch codes, not includes it
His restriction.First launch code can be emitted with the second launch code by same emission source, the first launch code and second
Launch code can also be emitted by different emission sources, specifically without limitation.
102, if it is determined that first launch code is effective code, then terminal detects the output intensity of first launch code.
In launch code transmission process, terminal is easy to be influenced by various aspects when receiving the first launch code, the shadow
Sound is time-varying and unknown.The embodiment of the present invention can not capture to solve launch code, or accidentally catch the higher problem of rate, just it catches
When launch code of winning the first place, the output intensity of the first launch code is first detected, if the output intensity of the first launch code is more than default capture
Threshold value thens follow the steps 103；If the output intensity of the first launch code is less than default capture threshold value, the first launch code is neglected
Slightly.
In practical applications, when detecting the output intensity of the first launch code, it may be employed without limitation of digital matching
Filter exports integral result in real time, and the output intensity of the first launch code is exported according to integral result.Specifically, the present invention is real
Apply example to calculate the first launch code output intensity specific algorithm without limitation.
If 103, the output intensity of first launch code is more than default capture threshold value, terminal obtains first transmitting
Code.
Terminal, can be corresponding according to receiving time, the first launch code of the first launch code after capturing the first launch code
Emission source emits the information such as time interval of the first launch code, between computing terminal emission source corresponding with the first launch code away from
From, and then determine the current location information of terminal.It should be noted that the first launch code described in the embodiment of the present invention is not
Merely to a launch code, in practical applications, when the geographical location information of computing terminal, rely upon at least two emission sources,
And its launch code of transmitting, the method in relation to determining terminal current geographic position information can refer to the related description of the prior art,
The present embodiment is no longer repeated herein.
The current geographical location information of determination terminal described above includes indoor geographical location information and outdoor geography
Location information.
The acquisition methods of data provided in an embodiment of the present invention, data receiver receive the first launch code, and according to local
Code determines whether the first launch code received is effective code, which generates according to the second launch code, different emission sources
The launch code of transmitting is different, and when data receiver determines that the first launch code is effective code, the output for detecting the first launch code is strong
Degree obtains first launch code, can reduce data and connect when the output intensity of the first launch code is more than default capture threshold value
Receiving end acquires the error capture rate of launch code, while can also improve the essence of capture launch code by the output intensity of detection launch code
Accuracy.
What method shown in Fig. 2 utilized is capture channel acquisition launch code (as shown in Figure 1), and a capture channel can
It can will lead to when there is the signals in multiple capture channels losing lock condition occur, the recovery in channel to be captured such as need, increase end
The time of the first launch code of end capture, efficiency is caused to reduce.To solve the above-mentioned problems, it in the embodiment of the present invention, is provided with more
A capture channel, each capture channel are provided with the function of capture channel shown in Fig. 1, can greatly shorten the hair of capture terminal first
It the time for penetrating code, improves efficiency.In specific operation process, when terminal receives the first launch code for the first time, described first is obtained
The corresponding emission source mark (code ID) of launch code, and be that first launch code distributes corresponding transmitting according to default allocation rule
Code receiving channel (capture channel)；The emission source mark is corresponded with launch code receiving channel, and includes at least two hairs
Penetrate a yard receiving channel；Launch code receiving channel based on distribution receives first launch code.The default allocation rule is root
According to having there is experience to be set, it may include but be not limited to be allocated according to the corresponding relationship of port number and code ID；Or
Person captures channel etc. according to code ID order-assigned regardless of the size of code ID.Specifically, the embodiment of the present invention is to default distribution
Rule is without limitation.
As shown in figure 3, Fig. 3 shows the structure chart in the multiple capture channels of one kind provided in an embodiment of the present invention, in reality
In, the number for capturing channel is set greater than 4, and the random natural number less than 12, between each capture channel mutually solely
It is vertical, after the individually state losing lock in capture channel, only the capture channel of losing lock is resetted, does not influence other capture channels
State, wherein N be greater than 2.
As the refinement and extension to above-described embodiment, first transmitting is determined according to local code executing step 101
Code whether effective code when, may be employed without limitation of following methods to realize, as shown in Figure 4, which comprises
201, terminal obtains the first launch code mark；Wherein, first launch code is identified as first launch code
Mark, launch code mark are generated by emission source.
First launch code of Base Transmitter is received, the acquisition procedure of launch code is started, is receiving the first transmitting
After code, which is parsed, obtains the first launch code mark N1.
202, terminal obtains the second launch code mark, and second launch code is identified as the mark of the local code.
In embodiments of the present invention, after the launch code for receiving base station transmission, one and launch code phase are being locally reconstructed
Same code, parses local code, obtains the second launch code mark N2.
When locally reconstructing local code, following manner may be employed without limitation of, terminal receives the of emission source transmitting
Two launch codes reconstruct local code using the second launch code, and the local code of reconstruct are stored, so as to subsequent use.This hair
In bright embodiment, the purpose for reconstructing local code is, illustrates that terminal receives the historical record of launch code transmitted by a certain emission source,
If not having storage local code relevant to the launch code newly received in terminal, the launch code newly received may be by violation of rules and regulations
What base station or malice base station were sent, directly such launch code can be ignored.
203, terminal determines first launch code according to first launch code mark and second launch code mark
Whether belong to same emission source with local code.
In practical applications, if launch code is the transmitting of same emission source, there is certain phase between different launch codes
Guan Xing equally can be derived that whether it is same emission source by the correlation between different launch codes.
The first launch code mark N1 that step 201 obtains the second launch code mark N2 obtained with step 202 is compared
It is right, determine whether N1 and N2 is identical, if they are the same, thens follow the steps 204；If not identical, it is determined that N1 and N2 is not by same hair
Penetrate source transmitting.
204, terminal is after determining that first launch code and local code belong to same emission source, to first launch code
It is tracked, and extracts the textual information of first launch code.
After getting the first launch code, which is continuously tracked, subsequent signal processing is transferred to
Process, including signal is subjected to the operations such as frequency pulling, loop update, extraction textual information, text letter is realized after the completion
The reading of breath.
205, terminal extracts third launch code mark from the textual information.
Terminal parses textual information, and extracts third launch code mark N3.
If 206, the third launch code mark is identical as the first launch code mark, terminal determines first hair
Penetrating code is effective code.
If the third launch code mark and first launch code mark be not identical, terminal determines first transmitting
Code is not effective code, needs step 201 again, and circulation executes method shown in Fig. 4.
Further, in order to shorten the duration of capture terminal launch code, the efficiency of capture launch code is improved, described in acquisition
Before first launch code, the output intensity of first launch code is compared with minimum capture threshold value；If first hair
The output intensity for penetrating code is more than the minimum capture threshold value, then calculates the noise average in current collection period (being greater than 1ms),
And calculate the ratio of the output intensity of the noise average and the first launch code；If the ratio is more than default adaptive capture
Threshold value, then the first launch code captured.The minimum capture threshold value and default adaptive capture that the embodiment of the present invention passes through setting
Threshold value carries out the prize judgment of the first launch code.
Further, as the realization to method shown in above-mentioned Fig. 2, another embodiment of the present invention additionally provides a kind of data
Acquisition device.The Installation practice is corresponding with preceding method embodiment, and to be easy to read, present apparatus embodiment is no longer to aforementioned
Detail content in embodiment of the method is repeated one by one, it should be understood that before the device in the present embodiment can correspond to realization
State the full content in embodiment of the method.
The embodiment of the present invention provides a kind of acquisition device of data, as shown in figure 5, described device includes:
First receiving unit 31, for receiving the first launch code；
Determination unit 32, for determining first launch code that first receiving unit 31 receives according to local code
Whether effective code；The local code is generated according to the second launch code, and the launch code of different emission source transmittings is different；
Detection unit 33 is used for when the determination unit 32 determines that first launch code is effective code, described in detection
The output intensity of first launch code；
Acquiring unit 34, for when the output intensity of first launch code is more than default capture threshold value, described in acquisition
First launch code.
Further, as shown in fig. 6, first receiving unit 31 includes:
Module 311 is obtained, for obtaining the corresponding emission source mark of first launch code；
Distribution module 312, for being that first launch code distributes corresponding launch code reception according to default allocation rule
Channel；The emission source mark is corresponded with launch code receiving channel, and includes at least two launch code receiving channels；
Receiving module 313, the launch code receiving channel for being distributed based on the distribution module 312 receive first hair
Penetrate code.
Further, as shown in fig. 6, the determination unit 32 includes:
First obtains module 321, for obtaining the first launch code mark；Wherein, first launch code is identified as described
The mark of first launch code, launch code mark are generated by emission source；
Second obtains module 322, and for obtaining the second launch code mark, second launch code is identified as the local code
Mark；
First determining module 323, for according to it is described first obtain module 321 obtain first launch code mark with
Second launch code mark that the second acquisition module 322 obtains determines whether first launch code belongs to local code
Same emission source；
Tracking module 324, for determining that first launch code and local code belong to together in first determining module 323
After one emission source, first launch code is tracked；
First extraction module 325, for extracting the textual information of first launch code；
Second extraction module 326, for extracting third hair from the textual information that first extraction module extracts
Penetrate code mark；
Second determining module 327 determines that the third launch code mark is identical as the first launch code mark for working as
When, determine that first launch code is effective code.
Further, as shown in fig. 6, described device further include:
Second receiving unit 35, for determining whether first launch code belongs to local code in the determination unit 32
Before same emission source, the second launch code of emission source transmitting is received；
Reconfiguration unit 36, second launch code for being received using second receiving unit 35 reconstruct local
Code；
Storage unit 37, the local code for reconstructing the reconfiguration unit store.
Further, as shown in fig. 6, described device further include:
Comparing unit 38, for before the acquiring unit 34 obtains first launch code, described first to be emitted
The output intensity of code is compared with minimum capture threshold value；
First computing unit 39, for when the output intensity of first launch code be more than the minimum capture threshold value when,
Calculate the noise average in current collection period；
Second computing unit 310, for calculating the noise average and the first hair that first computing unit calculates
Penetrate the ratio of the output intensity of code；
The acquiring unit 34, the ratio for being also used to calculate when second computing unit 310 are more than to preset adaptively to catch
When obtaining threshold value, the first launch code for capturing.
The embodiment of the present invention also provides a kind of terminal device, which is characterized in that the terminal device includes such as Fig. 5 or Fig. 6
Any one of described in data acquisition device.
The acquisition device and terminal device of data provided in an embodiment of the present invention, data receiver receive the first launch code,
And determine whether the first launch code received is effective code, which generates according to the second launch code, no according to local code
The launch code of same emission source transmitting is different, and when data receiver determines that the first launch code is effective code, detection first emits
The output intensity of code obtains first launch code when the output intensity of the first launch code is more than default capture threshold value, can
The error capture rate of data receiver acquisition launch code is reduced, while capture can also be improved by the output intensity of detection launch code
The precision of launch code.
The acquisition device of the data includes processor and memory, and above-mentioned first receiving unit, determination unit, detection are single
Member, acquiring unit etc. store in memory as program unit, execute above-mentioned journey stored in memory by processor
Sequence unit realizes corresponding function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set one
Or more, by adjusting kernel parameter come solve in the prior art due to location information capture fault, cause determine positioning letter
The problem of breath takes a long time.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, if read-only memory (ROM) or flash memory (flash RAM), memory include that at least one is deposited
Store up chip.
The embodiment of the invention provides a kind of storage mediums, are stored thereon with program, real when which is executed by processor
The acquisition methods of the existing data.
The embodiment of the invention provides a kind of processor, the processor is for running program, wherein described program operation
The acquisition methods of data described in Shi Zhihang.
The embodiment of the invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor performs the steps of when executing program receives the first launch code, and according to local code
Determine first launch code whether effective code；The local code is generated according to the second launch code, different emission source transmittings
Launch code is different；If it is determined that first launch code is effective code, then the output intensity of first launch code is detected；If described
The output intensity of first launch code is more than default capture threshold value, then obtains first launch code.Equipment herein can be
Server, PC, PAD, mobile phone etc..
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program code of beginningization there are as below methods step: the first launch code is received, and determines that first launch code is according to local code
No effective code；The local code is generated according to the second launch code, and the launch code of different emission source transmittings is different；If it is determined that described
First launch code is effective code, then detects the output intensity of first launch code；If the output intensity of first launch code
More than default capture threshold value, then first launch code is obtained.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of acquisition methods of data characterized by comprising
Receive the first launch code, and according to local code determine first launch code whether effective code；The local code is according to
Two launch codes generate, and the launch code of different emission source transmittings is different；
If it is determined that first launch code is effective code, then the output intensity of first launch code is detected；
If the output intensity of first launch code is more than default capture threshold value, first launch code is obtained.
2. the method according to claim 1, wherein the first launch code of reception includes:
The corresponding emission source mark of first launch code is obtained, and is first launch code distribution according to default allocation rule
Corresponding launch code receiving channel；The emission source mark is corresponded with launch code receiving channel, and includes at least two hairs
Penetrate a yard receiving channel；
Launch code receiving channel based on distribution receives first launch code.
3. the method according to claim 1, wherein determining whether first launch code is effective according to local code
Code include:
Obtain the first launch code mark；Wherein, first launch code is identified as the mark of first launch code, launch code mark
Knowledge is generated by emission source；
The second launch code mark is obtained, second launch code is identified as the mark of the local code；
Determine whether are first launch code and local code according to first launch code mark and second launch code mark
Belong to same emission source；
After determining that first launch code and local code belong to same emission source, first launch code is tracked, and
Extract the textual information of first launch code；
Third launch code mark is extracted from the textual information；
If the third launch code mark is identical as the first launch code mark, it is determined that first launch code is effective
Code.
4. according to the method described in claim 3, it is characterized in that, determining whether first launch code belongs to local code
Before same emission source, the method also includes:
The second launch code for receiving emission source transmitting reconstructs local code using second launch code；
The local code of reconstruct is stored.
5. according to method described in right 1, which is characterized in that before obtaining first launch code, the method also includes:
The output intensity of first launch code is compared with minimum capture threshold value；
If the output intensity of first launch code is more than the minimum capture threshold value, the noise in current collection period is calculated
Average value, and calculate the ratio of the output intensity of the noise average and the first launch code；
It is described to obtain first launch code and include:
If the ratio is more than default adaptive capture threshold value, the first launch code captured.
6. a kind of acquisition device of data characterized by comprising
First receiving unit, for receiving the first launch code；
Whether determination unit, first launch code for determining that first receiving unit receives according to local code are effective
Code；The local code is generated according to the second launch code, and the launch code of different emission source transmittings is different；
Detection unit, for when the determination unit determines that first launch code is effective code, detecting first transmitting
The output intensity of code；
Acquiring unit, for obtaining first hair when the output intensity of first launch code is more than default capture threshold value
Penetrate code.
7. device according to claim 6, which is characterized in that first receiving unit includes:
Module is obtained, for obtaining the corresponding emission source mark of first launch code；
Distribution module, for being that first launch code distributes corresponding launch code receiving channel according to default allocation rule；Institute
It states emission source mark to correspond with launch code receiving channel, and includes at least two launch code receiving channels；
Receiving module, the launch code receiving channel for being distributed based on the distribution module receive first launch code.
8. a kind of terminal device, which is characterized in that the terminal device includes the number as described in any one of claim 6-10
According to acquisition device.
9. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein run in described program
When control the storage medium where equipment perform claim require 1 to the data described in any one of claim 5 acquisition
Method.
10. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require 1 to the data described in any one of claim 5 acquisition methods.
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| CN201711066469.5A CN109769197A (en) | 2017-11-02 | 2017-11-02 | Acquisition methods, device and the terminal device of data |
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