CN201510277U - Wave-shaped generating device of biological medical signals - Google Patents
Wave-shaped generating device of biological medical signals Download PDFInfo
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- CN201510277U CN201510277U CN2009201319466U CN200920131946U CN201510277U CN 201510277 U CN201510277 U CN 201510277U CN 2009201319466 U CN2009201319466 U CN 2009201319466U CN 200920131946 U CN200920131946 U CN 200920131946U CN 201510277 U CN201510277 U CN 201510277U
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Abstract
The utility model discloses a wave-shaped generating device of biological medical signals. The wave-shaped generating device comprises a calculation module, a storage module, a display module and a wave-shaped generating control module, wherein the wave-shaped generating control module comprises a test signal generating module which supplies basic signal types selected by users, adjusts parameter and description, and generates test signals, a test scheme generation module which supplies user selection test signals and regulates test step time sequence and description, and generates test schemes, a signal wave-shape output module which outputs and converses wave-shaped peak value data through digital-module conversion into wave-shaped graphic expression, and synchronously outputs wave-shaped display or description display. The wave-shaped generating device can output biological medical wave-shaped signals according to needs of users for satisfying wider requirement of users.
Description
Technical field
The waveform that this utility model relates in the signal processing technology generates equipment, especially relates to a kind of by test signal output arbitrary signal waveform and by a series of waveforms generation equipment that are used for the simulation output of biomedical various signals of testing procedure output.
Background technology
Biomedicine signals is meant that signal amplitude can change and contain the physical quantity of biomedical related information content in time.Biomedicine signals waveform generation equipment is used to simulate natural sign and the needed biomedical waveform of generation application that organism produces, by essential in biomedicine relevant production, research, teaching and the testing, be widely used in various meterings, detect units such as unit, manufacturing enterprise, R﹠D institution, educational institution.
The operation principle that the various signal waveforms of producing on the at present domestic and international market and using generate equipment is: Wave data is pre-stored in the chip and by table look-up (Lookup Table) and produces analog signal waveform, realizes signal waveform output through simulation amplification circuit again.But there is following defective in present biomedicine signals waveform generation equipment:
1, because the signal waveform data type that prestores is limited and can not edit, so this kind equipment is merely able to produce sine wave, square wave, triangular wave and uses medical signal waveform always.
2, the way of output of these signal waveforms is that N selects 1, and what promptly output waveform can only be for the Wave data that prestores is wherein a kind of, and can not realize that several signal waveforms mix back output according to user's needs.
3, for the signal waveform such as the compound wave group of P-QRS-T of complexity, all multiparameters such as P wave amplitude and interval, QRS wave amplitude and interval, T wave amplitude and interval, P-R interval, Q-T interval, S-T section can't be adjusted respectively.
4, this signal waveform generates equipment and can not produce the composite signal waveform that is mixed with noise, direct current offset, interchange interference, burst etc., more can't be edited the parameter of mixed signal by the user arbitrarily.
The user often needs to change blended kind of signal and parameter in the process of using signal waveform generation equipment, and usually need repeatedly to select unlike signal type and parameter in multiple the setting, the equipment of various types of signal waveform generation in the market all can't satisfy the requirement that the user selects preset kind and parameter in real time.In addition, signal waveform generation equipment is exported multiple signal waveform needs detailed literal and parametric description and waveform diagram, does not all have this function yet present various signal waveform generates equipment.
The demand is ubiquity in medical apparatus and instruments research and development, production, calibrating and demarcation etc. are used, and has very big value in clinical stimulation implementation method, also is widely used in biomedical teaching and scientific research.With " electrocardiogram monitor " industry standard YY1079-200X is example, and signal waveform generation equipment need provide the change at random of the mixing of several signals (such as electrocardiosignal, direct current signal, pulse signal, sinusoidal signal etc.), tens kinds of abnormal electrocardiogram waveforms, tens kinds of unlike signal waveform hybrid parameters etc.Not having a kind of signal waveform to generate equipment at present on the international market and can satisfy these requirements, is example with FlukePS410, and its waveform parameter is for dispatching from the factory default and using coded representation, and for example: code 01 is the 1.0mV electrocardiogram, and 06 is 80BPM, or the like; The user can not change parameter (as being made as 0.75mV electrocardio, 75BPM etc.) according to own needs, can not change the parameter of P-QRS-T wave group respectively; The user also can't directly obtain default parameter according to panel prompts displayed information, but need find the code of relevant parameter by description; Simultaneously, the user can't the needed waveform of preview, and this is particularly important when the evaluating combined signal output of user.
Summary of the invention
The waveform that the utility model proposes a kind of biomedicine signals generates equipment, by providing the user to select and define test signal and testing scheme reaches editor's output waveform, to solve that present waveform generates that equipment only has the signal waveform output of limited type and the technical problem that can't satisfy the changeable demand of actual complex.
For solving technical problem of the present utility model, the waveform that this utility model discloses a kind of biomedicine signals generates equipment, it waveform that comprises computing module, memory module, display module, realization output arbitrary signal waveform generates control module, and this waveform generates control module and comprises:
The test signal generation module, by setting up the basic derived signal storehouse, provide the user to select the baseband signal type from the basic derived signal storehouse, and provide baseband signal is carried out parameter and describes editor, generation is used for the signal representation of signal output and can prestores to the test signal in testing source storehouse, or provides the user to select the test signal that prestores from the testing source storehouse;
The testing scheme generation module, by setting up the testing source storehouse, provide the user to select test signal from the testing source storehouse, and provide the test signal of selecting is added to specific testing procedure and this testing procedure is described editor, generate by the testing procedure of one or more logical combinations and to be used for the rapid signal output of multistep and can to prestore, or provide the user to select the testing scheme that prestores from the testing scheme storehouse to the testing scheme in testing scheme storehouse;
The signal waveform output module obtains the waveforms amplitude data with test signal or testing procedure through digital operation, and with waveforms amplitude data process digital-to-analogue conversion output waveform, and output waveform shows or text description synchronously.
Wherein, described test signal generation module comprises: the basic derived signal storehouse; The test signal editing machine that baseband signal is carried out the editor of parameter and description is provided; The test signal that type, parameter and the description of the baseband signal of selecting according to the user is formed for the signal representation of signal output forms the unit.
Wherein, described test signal editing machine comprises: baseband signal type selecting interface; The parameter that provides the user that the parameter value of the baseband signal of selection is adjusted is selected the interface; The signal description editing interface that provides the user that the description of the baseband signal of selection is edited.
Wherein, described testing scheme generation module comprises: the testing source storehouse; Provide testing procedure to select and describe editor's testing procedure editing machine; Logical combination by one or more testing procedures, require to adjust the order of each testing procedure according to the sequential of signal waveform output in the test process, generate and be used for the rapid signal output of multistep and can prestore to the testing scheme of the testing scheme in testing scheme storehouse forming the unit.
Wherein, described testing procedure editing machine comprises: provide the user to select the test signal of test signal to enumerate the interface from the testing source storehouse; The testing procedure that provides the test signal that the user is selected to add specific testing procedure to is selected the interface; The testing procedure that provides the user that the description of testing procedure is edited is described editing interface.
Wherein, described signal waveform output module comprises: Wave data forms the unit; Data buffer storage unit; D/A conversion unit; The signal waveform display unit; The signal description display unit; The testing procedure switch unit.
Wherein, described waveform diagram shows with sleep mode or with the output of test sequence synchronously simulating and by display module.
Wherein, described baseband signal comprises function signal and tracer signal; Wherein, function signal is that relationship is expressed; Tracer signal is the amplitude of waveform one group of data that write down in advance and that can be edited its gain coefficient by the user; And function signal and tracer signal all need obtain the output amplitude data by the digital operation of signal waveform output module after forming test signal or testing procedure.
Compared with prior art, the utlity model has following beneficial effect:
1, this utility model provides the type and the parameter of the multiple signal of flexible selection to the user, and the order of controlled testing procedure in the testing scheme and the type and the parameter of each testing procedure use test information are set in advance flexibly, can be thereby make waveform generate equipment according to user's the descriptor that output waveform image and correspondence are set.Because the user can be provided with and select to generate test signal according to actual needs arbitrarily and generate the various parameters and the description of testing scheme, can export waveshape signal arbitrarily according to user's needs thereby make waveform of the present utility model generate equipment.
2, according to the user test signal of generation is set and testing scheme all can be preserved by document form, be written into during use and can use, make the user avoid changing signal source when output resetting to signal type and parameter at every turn, test signal is described as the user simultaneously provides detailed signal description and note, thereby has made things convenient for the user.
3, this utility model provides the user according to application need composite test signal to be set, can a plurality of simple signals be set flexibly in advance and a plurality of simple signals are interrelated in the logical operations mode, make the user can obtain signal waveform output complicated and changeable arbitrarily easily, thereby make waveform of the present utility model generate the actual needs that can better meet the user of equipment.
4, this utility model provides signal waveform to show can to make things convenient for user's preview or observes current test signal synchronously or signal waveform that testing procedure is exported, and the signal description that provides shows that convenient user understands descriptions such as current test signal or source, testing procedure ground, purposes, application note, and test signal can be created, edit, store, deletes, uploads, shares, be downloaded by document form with testing scheme, has improved the range of application and the motility of this device greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the workflow sketch map of test signal generation module among Fig. 1;
Fig. 3 is the workflow sketch map of testing scheme generation module among Fig. 1;
Fig. 4 is the workflow sketch map of signal waveform output module among Fig. 1.
The specific embodiment
For ease of describing and understanding, the term that earlier this case is related to is described as follows:
Baseband signal (Basic Signal): i.e. signal type (Signal Type), refer to default and the editable digital signal of parameter (digital signal), comprise function signal (Function Signal) and tracer signal (Recording Signal).Wherein, function signal is expressed with relationship; Tracer signal is the amplitude of waveform one group of data that write down in advance and that can be edited its gain coefficient by the user.Function signal and tracer signal all need obtain output amplitude (Output Amplitude) data by digital operation after forming test signal or testing procedure.A plurality of function signal constituting-functions signal sources (FunctionSignal Source); A plurality of tracer signals constitute tracer signal source (Recording Signal Source); Function signal source and tracer signal source constitute basic derived signal storehouse (Basic Signal Source Library).
Test signal (Testing Signal): claim configuration signal (Preset Signal) again, refer to determine signal type (as sine, pulse, ecg wave form, brain wave patterns, composite signal waveform such as electrocardio+sine etc.), parameter (as amplitude, frequency, cycle etc.) and describe (any literal note, as the source of signal waveform and purposes etc.), and can be used for the signal representation of signal waveform output.A plurality of test signals constitute testing source storehouse (Testing Signal Source Library).
Simple test signal (Simple Testing Signal): the test signal that constitutes by single baseband signal.
Composite test signal (Complex Testing Signal): the test signal that constitutes by a plurality of baseband signals.
Testing procedure (Testing Step): selected test signal and action-item text description and that the signal waveform output time is controlled (Operation Item).
Testing scheme (Testing Solution): i.e. test event (Testing Project), refer to have necessarily put in order, user's may command step, output combinations different test signals, a series of testing procedures.A plurality of testing schemes constitute testing scheme storehouse (Testing Solution Library).
Signal definition data structure (Signal Definition Data Structure): have the set of the data element of fixed relationship between a plurality of numerical value of definite signal type and parameter.
Scheme definition data structure (Solution Definition Data Structure): have the set of the data element of fixed relationship between a plurality of numerical value of definite testing procedure.
The utility model proposes a kind of method and apparatus that defines to determine any biomedicine signals waveform output by default test signal definition and testing scheme, not only can provide standard signal waveform commonly used as sine wave, impulse wave, triangular wave and various tracer signals etc., and the composite signal waveform that biomedical sector is commonly used and be of little use can be provided, and the rapid polytype of multistep and the signal waveform output of parameter; The user can not only select signal type, setting or editor's signal parameter (as the amplitude frequency etc.), be provided with or editor's test signal and operations such as testing procedure, setting or editor's testing scheme by the interface, can also store and share test signal and testing scheme, come convenient and finish the signal waveform output purpose of multiple complexity expeditiously.
As shown in Figure 1, the waveform generation equipment of the disclosed biomedicine signals of this utility model is a kind of equipment based on embedded OS, and it comprises: adopt high performance computing module 1; The memory module 2 that comprises big volume random access memory (RAM) and big volume solid state hard disc (Solid State Disk); Have the high resolution graphics demonstration and provide the display module 3 at touch screen operation interface that basic man-machine interaction interface is provided; And provide support by computing module 1 control, by memory module 2 and display module 3 and to realize to export the signal waveform of any design by test signal, also can be by the waveform generation control module 4 that produces the signal waveform of a series of any designs in the testing scheme based on the testing procedure of test signal, this waveform generates control module 4 and comprises: test signal generation module 41, testing scheme generation module 42 and signal waveform output module 43.
Test signal generation module 41 is used to set up and preserve the parameter and the description of specification signal type, wherein, signal type both can be to express and obtain the function signal of Wave data, for example sinusoidal signal by computing with relationship, pulse signal, square-wave signal, sawtooth signal, artificial electrocardiosignal (artificial ECG), artificial female fetal rhythm electricity (artificialmaternal/fetal ECG) signal, artificial brain electricity (artificial EEG) signal, simulated action current potential (action potential) signal, artificial respiratory wave (artificial respiration wave) signal, artificial current potential (artificial evokedpotential) signal or the like that brings out; Also can be the amplitude of some waveforms and the tracer signal of one group of data that sample rate has been write down in advance, for example ECG record, EEG record, EGG record, ERG record, VEP write down or the like.With artificial electrocardiosignal is example, and its QRS ripple and P wavelength-division do not define (specific definition is seen " electrocardiogram monitor " industry standard YY1079-200X) with triangular wave function and half cycle sinusoidal wave function.
Test signal generation module 41 comprises: basic derived signal storehouse 411; Provide baseband signal is carried out the editor of parameter and description or the test signal editing machine 412 of adjustment; Generate test signal and the test signal that test signal stores is formed unit 413.
Basic derived signal storehouse 411 comprises a plurality of function signals source and tracer signal source, and wherein, function signal is that relationship is expressed; Tracer signal is the amplitude of waveform one group of data that write down in advance and that can be edited its gain coefficient by the user.Function signal and tracer signal all need be carried out digital operation by signal waveform output module 43 and be generated the output amplitude data after forming test signal or testing procedure.A plurality of function signal constituting-functions signal sources; A plurality of tracer signals constitute the tracer signal source; Function signal source and tracer signal source constitute the baseband signal storehouse.All basic derived signals in the basic derived signal storehouse are listed with tabular form in selecting the interface, the content that the user can additions and deletions basic derived signal storehouse.
This test signal editing machine 412 comprises baseband signal type selecting interface, parameter selection interface, signal description editing interface.
In conjunction with shown in Figure 2, the workflow of test signal generation module 41 is as follows:
Step S101, user browse basic derived signal storehouse 411 by the baseband signal type selecting interface in the test signal editing machine 412, and can therefrom select the baseband signal type.
Parameter in step S102, the test signal editing machine 412 selects the interface that the interface of selecting parameter (as amplitude and the frequency etc.) value of the baseband signal that the interface chooses to adjust by parameter to the user is provided, and the user selects the parameter value of the baseband signal of interface adjustment edit selection by this parameter.
Signal description editing interface in step S103, the test signal editing machine 412 provides selects the description of the baseband signal that the interface chooses to carry out editing interface to the user by parameter, the user can come additions and deletions literal (any literal note is as the source of signal waveform and purposes etc.) to reach description about purposes such as the source of corresponding signal and purposes with auxiliary by this editing interface editor.
The user can be according to actual needs, selects the go forward side by side editor of line parameter and description of a plurality of baseband signals to adjust at step S101 to step S103, to form composite test signal.
Step S104, the type when baseband signal, parameter and description determine that test signal formation unit 413 forms the signal representation that can be used for signal output and promptly forms test signal.Be stored to the testing source storehouse 421 of the particular address of memory module 2 with forming test signal, perhaps be directly used in waveform and generate.
Hence one can see that, and described test signal can be the simple test signal that is made of single baseband signal, also can be the composite test signal that is made of a plurality of baseband signals.Relation in the composite test signal between a plurality of baseband signals can be a various logic relation, such as stack, multiplication and division, probable or with right etc.For example, the formation of a composite signal that is used to test the interferential test signal of anti-power frequency " the artificial electrocardiosignal stack of 70BPM 1.0mV QRS ripple 0.3mV T ripple 10mV 60Hz sinusoidal signal " is from two baseband signals, promptly artificial electrocardiosignal and sinusoidal signal; Its parameter defines respectively, and promptly heart rate is 70BPM, and the QRS ripple is 1.0mV, and the T ripple is 0.3mV, and sinusoidal frequency is 60Hz, and amplitude is 10mV, and two simple signals are superimposed; Its description can be " being used to test the interferential artificial electrocardiosignal of anti-power frequency ", can certainly be zero or other content.New test signal can be edited and be generated to the parameter of simple test signal and composite test signal and description all.
In addition, the test signal that is present in the memory module 2 is to be kept among the RAM with test signal definition data structure form, or is stored on the hard disk with long preservation period as file.The test signal corresponding file that is stored on the hard disk can be read and transmit, and also can be deposited in RAM and is used to signal waveform output or is put in the testing source storehouse.The user can also select interface or file deployment to select some test signals to realize the signal waveform output of given type and parameter from testing source storehouse 421 by test signal.
Testing scheme generation module 42 comprises: testing source storehouse 421; Provide testing procedure to select and describe editor's testing procedure editing machine 422; By the testing procedure of one or more logical combinations, require to adjust the order of each testing procedure according to the sequential of signal waveform output in the test process, the testing scheme that generates the testing scheme that is used for the rapid signal output of multistep and can prestores forms unit 423.Testing procedure editing machine 422 comprises that test signal is enumerated the interface, testing procedure selects interface, testing procedure to describe editing interface.
That testing procedure is meant selected test signal and literal note and the controlled action-item of signal waveform output time.The user enumerates the interface by test signal and browses the testing source storehouse, and select the interface from the test signal of enumerating, to select test signal by test signal, also can describe editing interface and come the additions and deletions literal to reach the purposes such as application note of note about corresponding steps by testing procedure.
In conjunction with shown in Figure 3, the workflow of testing scheme generation module 42 is as follows:
Test signal in step S201, the testing procedure editing machine 422 is enumerated the test signal in the read test signal source storehouse, interface 421, all test signals in the testing source storehouse 421 are enumerated in the interface in this test signal and are listed the selection for the user with tabular form, and the user can select any test signal from testing source storehouse 421.
Testing procedure in step S202, the testing procedure editing machine 422 selects the interface to provide the test signal that the user is selected to add among the specific testing procedure.
Testing procedure in step S203, the testing procedure editing machine 422 is described editing interface provides the user that testing procedure is described the adjustment editor.
The user can be according to actual needs, and repeating step S201 selects a plurality of test signals to edit adjustment to step S203, has the testing scheme of a plurality of testing procedures with generation.
Step S204, user determine testing procedure by confirming test signal and note thereof; The user is by additions and deletions and determine that testing procedure realizes a plurality of testing procedures in the testing scheme, and the order that can adjust each testing procedure realizes the sequential requirement of signal waveform output in the test process; Form unit 423 by testing scheme at last and generate testing scheme.
Hence one can see that, generates testing scheme on existing test signal basis, can specified order, select test signal and edit the literal note as testing procedure, and store and the test transmission scheme in the mode of testing scheme definition data structure.User's use test scheme realizes the signal waveform output of unlike signal type and parameter, changes signal waveform output flexibly by the control testing procedure, and does not need interrupt test to revise signal type and parameter, to satisfy complicated test needs.
In addition, the testing scheme of storage can be read and transmit, and also can be deposited in RAM and be used to signal waveform output, also can be used to generate other testing scheme.The user can select interface or file deployment to select some testing schemes to realize a series of signal waveform output from the testing scheme storehouse by testing scheme.
Signal waveform output module 43 is used to realize simulation amplitude, the pattern description of signal waveform data, the output of text description, and it comprises that Wave data forms unit 431, data buffer storage unit 432, D/A conversion unit 433, signal waveform display unit 434, signal description display unit 435 and testing procedure switch unit 436.
Signal waveform output module 43 is the contents by test signal or the output of testing procedure decision signal waveform.In conjunction with shown in Figure 4, the job step of signal waveform output module 43 is as follows:
Step S300, obtain supplemental characteristic and description by test signal or testing procedure.
Step S301, form unit 431 obtains the output waveform amplitude through digital operations waveforms amplitude data by Wave data.
Step S302, the waveforms amplitude data are temporary in data buffer storage unit 432.
Step S303, the waveforms amplitude data that will be temporarily stored in the data buffer storage unit 432 export D/A conversion unit 433 to, make the digital-to-analogue conversion process by D/A conversion unit 433.
Step S304, D/A conversion unit 433 output analogue signals are to signal waveform display unit 434 output waveforms diagrams (waveform illustration), and by display module 3 waveform are shown to the user.
Waveform diagram can be sleep mode or with the simulation output method of synchronization, during sleep mode, when the waveform diagram directly is presented at display module with signal waveform rather than with the mode of simulation output synchronous dynamic the current output of signal waveform is presented on the display module.The user can intuitively understand the signal waveform that current test signal or testing procedure are exported by immobilized waveform diagram of preview or synchronous dynamic view mode.
Step S305, when the user can select output waveform, perhaps with D/A conversion unit 433 output analogue signals to signal note display unit 435, by the text description (textdescription) of signal description display unit 435 output signals.
Signal description shows and will be presented on the literal interface with mode word corresponding to the description of test signal or testing procedure.The user can understand the description such as source, purposes, application note of current test signal or testing procedure by reading method.
In addition, in testing scheme, testing procedure handover operation by step S306, output waveform data formed signal type and the parameter switch to the testing procedure definition and generate corresponding Wave data be used for digital-to-analogue conversion, the synchronous signal waveform shows and describes and shows and also switch to corresponding content.
The user can finish testing procedure by corresponding simple front and back step control interface switches, come to change analog signal waveform output immediately and signal type and the parameter of needs interrupt test not with this to reset output waveform according to preset signals type and parameter, simultaneously can show actual output waveform after the switching, perhaps show that by text description the testing procedure after the switching describes by signal waveform.
Claims (4)
1. the waveform of a biomedicine signals generates equipment, it comprises computing module, memory module and display module, be characterised in that, also comprise: provide support by computing module control and by computing module, memory module and display module and realize that the waveform of exporting any biomedicine signals waveform generates control module, this waveform generates control module and comprises:
The test signal generation module, by setting up the basic derived signal storehouse, provide the user to select the baseband signal type from the basic derived signal storehouse, and provide baseband signal is carried out parameter and describes editor, generation is used for the signal representation of signal output and can prestores to the test signal in testing source storehouse, or provides the user to select the test signal that prestores from the testing source storehouse;
The testing scheme generation module, by setting up the testing source storehouse, provide the user to select test signal from the testing source storehouse, and provide the test signal of selecting is added to specified testing procedure and this testing procedure is described editor, generate by the logical combination of one or more testing procedures and to be used for the rapid signal output of multistep and can to prestore, or provide the user to select the testing scheme that prestores from the testing scheme storehouse to the testing scheme in testing scheme storehouse;
The signal waveform output module obtains the waveforms amplitude data with test signal or testing procedure through digital operation, and with waveforms amplitude data process digital-to-analogue conversion output waveform, and output waveform shows or text description synchronously.
2. the waveform according to the described biomedicine signals of claim 1 generates equipment, it is characterized in that described test signal generation module comprises: the basic derived signal storehouse; The test signal editing machine that baseband signal is carried out the editor of parameter and description is provided; The test signal that type, parameter and the description of the baseband signal of selecting according to the user is formed for the signal representation of signal output forms the unit.
3. the waveform according to the described biomedicine signals of claim 1 generates equipment, it is characterized in that described testing scheme generation module comprises: the testing source storehouse; Provide testing procedure to select and describe editor's testing procedure editing machine; Logical combination by one or more testing procedures, require to adjust the order of each testing procedure according to the sequential of signal waveform output in the test process, generate and be used for the rapid signal output of multistep and can prestore to the testing scheme of the testing scheme in testing scheme storehouse forming the unit.
4. the waveform according to the described biomedicine signals of claim 1 generates equipment, it is characterized in that described signal waveform output module comprises: Wave data forms the unit; Data buffer storage unit; D/A conversion unit; The signal waveform display unit; The signal description display unit; The testing procedure switch unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009201319466U CN201510277U (en) | 2009-05-22 | 2009-05-22 | Wave-shaped generating device of biological medical signals |
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| CN2009201319466U CN201510277U (en) | 2009-05-22 | 2009-05-22 | Wave-shaped generating device of biological medical signals |
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Granted publication date: 20100623 Effective date of abandoning: 20090522 |