CN108280437A - pulse signal processing method, device and user terminal - Google Patents
pulse signal processing method, device and user terminal Download PDFInfo
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- CN108280437A CN108280437A CN201810090267.2A CN201810090267A CN108280437A CN 108280437 A CN108280437 A CN 108280437A CN 201810090267 A CN201810090267 A CN 201810090267A CN 108280437 A CN108280437 A CN 108280437A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/02—Preprocessing
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Abstract
The present invention provides a kind of pulse signal processing method, device and user terminals, are related to field of signal processing.Pulse signal processing method includes that the first sequences of pulsed signals is stored in multi-channel time-delay line；Target impulse signal is randomly selected from every road delay line and enters fifo queue, to obtain corresponding spectral line image according to all target impulse signals for entering fifo queue.Pulse signal processing method, device and user terminal provided by the invention can improve the counting rate of detection system, and reduce detection system is influenced by statistic fluctuation.
Description
Technical field
The present invention relates to field of signal processing, whole in particular to a kind of pulse signal processing method, device and user
End.
Background technology
The energy resolution of detector determines by Multiple factors, such as the statistic fluctuation of detectable signal, signal processor
Noise, external disturbance, temperature and long term drift etc..Statistic fluctuation determines the theoretical pole of given detector energy resolution ratio
Limit.And the influence in other sources can be reduced by noise filtering appropriate and electronic technology etc..
Currently used is directly to handle single pulse signal, is then carried out to signal by circuit or software
Amplification.Counting rate is low by the way of this, and the energy resolution of detector is influenced seriously by statistic fluctuation, energy resolution compared with
It is low.
Invention content
In view of this, the embodiment of the present invention to be designed to provide a kind of pulse signal processing method, device and user whole
End.
The invention is realized in this way：
In a first aspect, an embodiment of the present invention provides a kind of pulse signal processing method, it is applied to user terminal, pulse letter
Number processing method includes：
First sequences of pulsed signals is stored in multi-channel time-delay line；
Target impulse signal is randomly selected from every road delay line and enters fifo queue, so as to according to the entrance elder generation
All target impulse signals into first dequeue obtain corresponding spectral line image.
Optionally, the method further includes：
Collected analog pulse signal sequence is subjected to analog-to-digital conversion, obtains digital pulse signal sequence, the number
Sequences of pulsed signals includes first sequences of pulsed signals.
Optionally, the digital pulse signal sequence further includes the second sequences of pulsed signals；
Described from being randomly selected in every road delay line before target impulse signal enters fifo queue, the method
Further include：
It chooses second sequences of pulsed signals and enters the fifo queue.
Optionally, described to randomly select target impulse signal from every road delay line and enter fifo queue, including：
A target impulse signal is randomly selected from every road delay line enters the fifo queue.
Optionally, the clock frequency of the fifo queue is 100MHZ.
Second aspect, an embodiment of the present invention provides a kind of pulse signal processing units, are applied to user terminal, the arteries and veins
Rushing signal processing apparatus includes：
It is stored in module, for the first sequences of pulsed signals to be stored in multi-channel time-delay line；
Module is chosen, enters fifo queue for randomly selecting target impulse signal from every road delay line, so as to
Corresponding spectral line image is obtained according to all target impulse signals for entering the fifo queue.
Optionally, pulse signal processing unit further includes：
Analog-to-digital conversion module obtains digit pulse for collected analog pulse signal sequence to be carried out analog-to-digital conversion
Signal sequence, the digital pulse signal sequence include first sequences of pulsed signals.
Optionally, the digital pulse signal sequence further includes the second sequences of pulsed signals；
The selection module is additionally operable to randomly select target impulse signal from every road delay line described into advanced elder generation
Before dequeue, chooses second sequences of pulsed signals and enter the fifo queue.
Optionally, the selection module enters for randomly selecting a target impulse signal from every road delay line
The fifo queue.
Second aspect, an embodiment of the present invention provides a kind of user terminal, the user terminal includes：
Memory；
Processor；And
Pulse signal processing unit, the pulse signal processing unit are installed in the memory and include one or more
A software function module executed by the processor, the pulse signal processing unit include：
It is stored in module, for the first sequences of pulsed signals to be stored in multi-channel time-delay line；
Module is chosen, enters fifo queue for randomly selecting target impulse signal from every road delay line, so as to
Corresponding spectral line image is obtained according to all target impulse signals for entering the fifo queue.
For the prior art, pulse signal processing method, device and user terminal provided by the invention have with following
Beneficial effect：
Pulse signal processing method, device and user terminal provided by the invention can improve the counting rate of detection system,
Reduce detection system is influenced by statistic fluctuation.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the block diagram for the user terminal that present pre-ferred embodiments provide.
Fig. 2 is the flow chart for the pulse signal processing method that present pre-ferred embodiments provide.
Fig. 3 is to be treated the statistics of the counting rate in journey to pulse signal in the prior art.
Fig. 4 is that the pulse signal processing method that present pre-ferred embodiments provide is treated to pulse signal in journey
Counting rate statistics.
The high-level schematic functional block diagram for the pulse signal processing unit that Fig. 5 present pre-ferred embodiments provide.
Icon：100- user terminals；110- pulse signal processing units；111- analog-to-digital conversion modules；112- is stored in module；
113- chooses module；120- memories；130- storage controls；140- processors；150- Peripheral Interfaces；160- input and output lists
Member；170- display units.
Specific implementation mode
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit claimed invention below
Range, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not doing
The every other embodiment obtained under the premise of going out creative work, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.Meanwhile the present invention's
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
As shown in Figure 1, being the block diagram of the user terminal 100.The user terminal 100 can be PC
(personal computer, PC), tablet computer, smart mobile phone, personal digital assistant (personal digital
Assistant, PDA) etc..The user terminal 100 includes pulse signal processing unit 110, memory 120, storage control
130, processor 140, Peripheral Interface 150, input-output unit 160, display unit 170.
The memory 120, processor 140, Peripheral Interface 150, input-output unit 160, is shown storage control 130
Show that 170 each element of unit is directly or indirectly electrically connected between each other, to realize the transmission or interaction of data.For example, these
Element can be realized by one or more communication bus or signal wire be electrically connected between each other.The pulse signal processing unit
110 can be stored in the memory 120 or be solidificated in institute including at least one in the form of software or firmware (firmware)
State the software function module in the operating system (operating system, OS) of 100 equipment of user terminal.The processor
140 are used to execute the executable module stored in memory 120, such as the software that the pulse signal processing unit 110 includes
Function module or computer program.
Wherein, memory 120 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 120 is for storing program, and the processor 140 executes described program after receiving and executing instruction, aforementioned
The method performed by server that the stream process that any embodiment of the embodiment of the present invention discloses defines can be applied to processor 140
In, or realized by processor 140.
Processor 140 may be a kind of IC chip, the processing capacity with signal.Above-mentioned processor 140 can
To be general processor, including central processing unit (Central Processing Unit, abbreviation CPU), network processing unit
(Network Processor, abbreviation NP) etc.；Can also be digital signal processor (DSP), application-specific integrated circuit (ASIC),
Ready-made programmable gate array (FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hard
Part component.It may be implemented or execute disclosed each method, step and the logic diagram in the embodiment of the present invention.General processor
Can be microprocessor or the processor 140 can also be any conventional processor etc..
The Peripheral Interface 150 couples various input/output devices to processor 140 and memory 120.At some
In embodiment, Peripheral Interface 150, processor 140 and storage control 130 can be realized in one single chip.Other one
In a little examples, they can be realized by independent chip respectively.
Input-output unit 160 is for being supplied to user input data to realize user and the pulse signal processing unit
110 interaction.The input-output unit 160 may be, but not limited to, mouse and keyboard etc..
Display unit 170 provided between the pulse signal processing unit 110 and user an interactive interface (such as with
Family operation interface) or for display image data give user reference.In the present embodiment, the display unit 170 can be liquid
Crystal display or touch control display.Can be the capacitance touching control for supporting single-point and multi-point touch operation if touch control display
Screen or resistance type touch control screen etc..Single-point and multi-point touch operation is supported to refer to touch control display and can sense and shown from the touch-control
On device one or more positions simultaneously generate touch control operation, and by the touch control operation that this is sensed transfer to processor 140 into
Row calculates and processing.
Referring to Fig. 2, be present pre-ferred embodiments provide be applied to pulse signal processing unit 110 shown in FIG. 1
Pulse signal processing method flow chart.Detailed process shown in Fig. 2 will be described in detail below.
Collected analog pulse signal sequence is carried out analog-to-digital conversion, obtains digital pulse signal sequence by step S101.
Pulse signal processing method provided in an embodiment of the present invention is applied to user terminal 100, for acquiring detector
To signal carry out being processed and converted to spectral line image.
When handling the pulse signal that detector detects, user terminal 100 first gets detector and is detected
The analog pulse signal sequence arrived.After obtaining the analog pulse signal sequence detected by detector, user terminal 100 is to the mould
Quasi- sequences of pulsed signals carries out analog-to-digital conversion, and analog signals are converted into digital quantity signal, obtain digital pulse signal sequence.
Step S102 chooses second sequences of pulsed signals and enters the fifo queue.
After obtaining digital pulse signal sequence, user terminal 100 is according to the queue mode of first in first out, selected part elder generation
The sequences of pulsed signals (i.e. the second sequences of pulsed signals) got enters fifo queue.
First sequences of pulsed signals is stored in multi-channel time-delay line by step S103.
At the same time, user terminal 100 distinguishes the sequences of pulsed signals (i.e. the first sequences of pulsed signals) of remainder
In deposit to multichannel delay circuit, the memory capacity per road delay line must be sufficiently large, is can at least store 1024 data
Preferably.
Step S104, from every road delay line randomly selecting target impulse signal enters fifo queue.
The second sequences of pulsed signals into fifo queue is sent to microcontroller according to the queue mode of first in first out
Unit (Microcontroller Unit；MCU calculation process) is carried out.At the same time, user terminal 100 is from every road delay line
It randomly selects a target impulse signal and enters the fifo queue, other pulse signals in delay line are then dropped.
Micro-control unit carries out operation processing according to all target impulse signals for entering the fifo queue in subsequent process, finally
It is converted to corresponding spectral line image.
In the embodiment of the present invention, user terminal 100 randomly selects a target impulse signal from every road delay line and enters
The fifo queue.Certainly, in some other embodiments, multiple targets can also be randomly selected from every road delay line
Pulse signal.
The write-in of the fifo queue and the clock frequency to going out, the clock frequency being more than in analog-digital conversion process,
So fifo queue is avoided the case where data spilling occur.The embodiment of the present invention, the write-in of fifo queue and to going out
Clock frequency be 100MHZ, the clock frequency in analog-digital conversion process is 20MHZ.
As shown in Figure 3 and Figure 4, Fig. 3 is to be treated in journey to the pulse signal that detector detects in the prior art
Counting rate statistics, counting rate is relatively low.Fig. 4 is that pulse signal processing method provided in an embodiment of the present invention is examined to detector
The pulse signal measured is treated the statistics of the counting rate in journey, and counting rate greatly improves.
In conclusion pulse signal processing method provided in an embodiment of the present invention, in the pulse letter detected to detector
It number is treated in journey, by the more delay circuits of sequences of pulsed signals write-in and never chooses target pulse in the delay circuit of road
Signal enters fifo queue, to obtain corresponding spectral line according to all target impulse signals for entering fifo queue
Image.In this way, improving the counting rate of spy system, influence of the statistic fluctuation to detection system is reduced, without passing through circuit or software
Processing is amplified to signal, improves the energy resolution of detection system.
Referring to Fig. 5, being the function for the pulse signal processing unit 110 shown in FIG. 1 that present pre-ferred embodiments provide
Module diagram.The pulse signal processing unit 110 includes analog-to-digital conversion module 111, deposit module 112 and selection module
113。
The analog-to-digital conversion module 111 is used to collected analog pulse signal sequence carrying out analog-to-digital conversion, is counted
Word pulse signal sequence, the digital pulse signal sequence include first sequences of pulsed signals and the second pulse signal sequence
Row.
It should be understood that the analog-to-digital conversion module 111 can be used for executing above-mentioned step S101.
The selection module 113 enters the fifo queue for choosing second sequences of pulsed signals.
It should be understood that the selection module 113 can be used for executing above-mentioned step S102.
The deposit module 112 is used to the first sequences of pulsed signals being stored in multi-channel time-delay line.
It should be understood that the deposit module 112 can be used for executing above-mentioned step S103.
The selection module 113 is additionally operable to randomly select a target impulse signal from every road delay line into advanced elder generation
Dequeue.
It should be understood that the selection module 113 can be also used for executing above-mentioned step S104.
In conclusion pulse signal processing unit 110 provided in an embodiment of the present invention, in the pulse detected to detector
Signal is treated in journey, and delay circuit has been written mostly in sequences of pulsed signals and has chosen target arteries and veins never in the delay circuit of road
It rushes signal and enters fifo queue, to obtain corresponding spectrum according to all target impulse signals for entering fifo queue
Line image.In this way, improving the counting rate of detection system, reduce influence of the statistic fluctuation to detection system, without by circuit or
Software is amplified processing to signal, improves the energy resolution of detection system.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, the flow chart in attached drawing and block diagram
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part for the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that at some as in the realization method replaced, the function of being marked in box can also be to be different from
The sequence marked in attached drawing occurs.For example, two continuous boxes can essentially be basically executed in parallel, they are sometimes
It can execute in the opposite order, this is depended on the functions involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use function or the dedicated base of action as defined in executing
It realizes, or can be realized using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each function module in each embodiment of the present invention can integrate to form an independent portion
Point, can also be modules individualism, can also two or more modules be integrated to form an independent part.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be expressed in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.It needs
Illustrate, herein, relational terms such as first and second and the like be used merely to by an entity or operation with
Another entity or operation distinguish, and without necessarily requiring or implying between these entities or operation, there are any this realities
The relationship or sequence on border.Moreover, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment including a series of elements includes not only those elements, but also includes
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and is explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of pulse signal processing method is applied to user terminal, which is characterized in that including：
First sequences of pulsed signals is stored in multi-channel time-delay line；
Target impulse signal is randomly selected from every road delay line and enters fifo queue, so as to according to the entrance advanced elder generation
All target impulse signals of dequeue obtain corresponding spectral line image.
2. pulse signal processing method according to claim 1, which is characterized in that the method further includes：
Collected analog pulse signal sequence is subjected to analog-to-digital conversion, obtains digital pulse signal sequence, the digit pulse
Signal sequence includes first sequences of pulsed signals.
3. pulse signal processing method according to claim 2, which is characterized in that the digital pulse signal sequence is also wrapped
Include the second sequences of pulsed signals；
Described from being randomly selected in every road delay line before target impulse signal enters fifo queue, the method is also wrapped
It includes：
It chooses second sequences of pulsed signals and enters the fifo queue.
4. according to the method described in claim 1, it is characterized in that, described randomly select target pulse letter from every road delay line
Number enter fifo queue, including：
A target impulse signal is randomly selected from every road delay line enters the fifo queue.
5. according to the method described in claim 1, it is characterized in that, the clock frequency of the fifo queue is 100MHZ.
6. a kind of pulse signal processing unit is applied to user terminal, which is characterized in that the pulse signal processing unit packet
It includes：
It is stored in module, for the first sequences of pulsed signals to be stored in multi-channel time-delay line；
Module is chosen, enters fifo queue for randomly selecting target impulse signal from every road delay line, so as to basis
All target impulse signals into the fifo queue obtain corresponding spectral line image.
7. pulse signal processing unit according to claim 6, which is characterized in that further include：
Analog-to-digital conversion module obtains digital pulse signal for collected analog pulse signal sequence to be carried out analog-to-digital conversion
Sequence, the digital pulse signal sequence include first sequences of pulsed signals.
8. pulse signal processing unit according to claim 7, which is characterized in that the digital pulse signal sequence is also wrapped
Include the second sequences of pulsed signals；
The selection module is additionally operable to select from every road delay line described takes target impulse signal to enter first in first out team at random
Before row, chooses second sequences of pulsed signals and enter the fifo queue.
9. pulse signal processing unit according to claim 7, which is characterized in that the selection module from every road for prolonging
When line in randomly select a target impulse signal enter the fifo queue.
10. a kind of user terminal, which is characterized in that the user terminal includes：
Memory；
Processor；And
Pulse signal processing unit, the pulse signal processing unit be installed in the memory and include it is one or more by
The software function module that the processor executes, the pulse signal processing unit include：
It is stored in module, for the first sequences of pulsed signals to be stored in multi-channel time-delay line；
Module is chosen, enters fifo queue for randomly selecting target impulse signal from every road delay line, so as to basis
All target impulse signals into the fifo queue obtain corresponding spectral line image.
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| CN108280437B (en) | 2021-06-15 |
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