CN102579038B - Method and device for automatically configuring electrocardiographic wave data - Google Patents
Method and device for automatically configuring electrocardiographic wave data Download PDFInfo
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Abstract
The invention relates to the field of signal processing and control of medical equipment, in particular to a method and a device for automatically configuring electrocardiographic wave data. The technical scheme provided by the invention is that according to the factors of system settings of the equipment, the amplitude of electrocardiographic waves and the like, the gain and the baseline position are regulated, and the electrocardiographic waves are intelligently configured so that the spacing between leads of the electrocardiographic waves is reasonable, the leads are orderly arranged, the waves are avoided being overlapped, the problems that part of the waves are overlapped, part of the waves are separated at a long distance and the like are avoided, and the method and the device are beneficial to the observation of a doctor and are convenient for the subsequent processing.
Description
Technical field
the present invention's design belongs to signal processing and the control field for armarium, relates in particular to a kind of method and device of EGC waveform data automatic placement.
Background technology
the data of ecg wave form are often used in armarium, checkout equipment can Real-time Collection patient body surface ecg, and shows and print, doctor according to the Wave data printing as intermediate treatment data, in conjunction with other data messages, physiological situation to heart of patient judges, and makes accordingly diagnosis or medication, and equipment applied environment comprises: clinic, electrocardiographic room, Cardiological, intensive care unit, operating room etc.
at present, in prior art, disclose some multichannel electrocardiograph Wave datas and drawn automatic gain control output intent.Wherein, be mainly by calculating the voltage amplitude of the EGC waveform data of each passage, and then adjust the gain of this passage, and be applied to demonstration and print.But 3 deficiencies have so also been there are: first, this kind of implementation is just for the electrocardiograph of special modality, cannot be applied in the same way various multichannel electrocardiographs, or other possesses on the equipment monitor of electrocardio mornitoring function (as possess) of electrocardio measuring ability; The second, every one EGC waveform data gain is done to individual processing, every one ecg wave form all used different gains, causes each wave-shape amplitude standard inconsistent, is not easy to user to the observation of waveform and further processes; The 3rd, this kind of implementation only paid close attention to the amplitude of per pass waveform, and gain according to amplitude adjustment, owing to not holding on the whole, and the baseline position relation between each waveform is not processed, may cause the part wave-shape amplitude of leading excessive, or waveform show comparatively chaotic (such as: portion waveshape overlaps together, in addition portion waveshape wide apart).Shortcomings part in visible prior art.
Summary of the invention
for overcoming above-mentioned defect, object of the present invention is a kind of method and device of EGC waveform data automatic placement.
the object of the invention is to be achieved through the following technical solutions:
method and the device of a kind of EGC waveform data automatic placement of the present invention, comprise EGC waveform data acquisition module, EGC waveform data pretreatment module, and range value computing module, gain regulation module, baseline position adjusting module and data outputting module,
described EGC waveform data acquisition module, for carrying out the collection of EGC waveform data;
described EGC waveform data pretreatment module, is connected with described EGC waveform data acquisition module, for the EGC waveform data collecting is carried out to pretreatment;
described range value computing module, is connected with described EGC waveform data pretreatment module, for calculating the range value of described pretreated EGC waveform data;
described gain regulation module, be connected with described range value computing module, for according to described range value and default parameter information, to described pretreated EGC waveform data gain adjustment the range value of the EGC waveform data after calculated gain;
described baseline position adjusting module, is connected with described gain regulation module, and according to the range value of the EGC waveform data after default parameter information and described gain adjustment, the EGC waveform data after gain is adjusted is carried out baseline position adjustment;
described data outputting module, is connected with gain regulation module with described baseline position adjusting module, for according to the baseline position after adjusting, exports the EGC waveform data after described gain is adjusted.
further, the device of described a kind of EGC waveform data automatic placement, also comprise parameter presetting module, described parameter presetting module is connected with baseline position adjusting module with described gain regulation module, for the waveform that the presets electrocardiogram (ECG) data format information of arranging, outut device dimension information and baseline position are adjusted mode information.
further, described EGC waveform data pretreatment module also comprises,
date Conversion Unit, for changing the EGC waveform data gathering;
filter unit, for carrying out filtering to the EGC waveform data after conversion.
further, described gain regulation module also comprises,
the cumulative unit of grouping, for according to default parameter information, to the phase adduction accumulation of dividing into groups of the range value of described pretreated EGC waveform data;
gain computing unit, for the EGC waveform data range value after described grouping phase adduction accumulation and default parameter information are contrasted, determines accommodation coefficient of gain;
unit is doubly taken advantage of in gain, be used for according to gain adjustment factor, the range value of described pretreated EGC waveform data and pretreated EGC waveform data are doubly taken advantage of respectively, obtained gain and adjust rear each cardiac diagnosis lead Wave data range value and EGC waveform data.
further, described baseline position adjusting module also comprises,
sPATIAL CALCULATION unit, for each cardiac diagnosis lead Wave data range value and parameter preset information after adjusting according to gain, determines the space that each cardiac diagnosis lead EGC waveform data occupies;
baseline position determining unit, for the space that after adjusting according to gain, each cardiac diagnosis lead Wave data range value, parameter preset information and each cardiac diagnosis lead Wave data occupy, determines the baseline position of each cardiac diagnosis lead Wave data.
the method of a kind of EGC waveform data automatic placement of the present invention, has comprised,
step 1, carries out EGC waveform data collection;
step 2, carries out pretreatment to the EGC waveform data collecting;
step 3, calculates the range value of described pretreated EGC waveform data;
step 4, according to described range value and default parameter information, to described pretreated EGC waveform data gain adjustment the range value of the EGC waveform data after calculated gain;
step 5, according to the range value of the EGC waveform data after default parameter information and described gain adjustment, the EGC waveform data after gain is adjusted is carried out baseline position adjustment;
step 6, according to the baseline position after adjusting, exports the EGC waveform data after described gain is adjusted.
further, described step 2 comprises,
step 21, changes the EGC waveform data gathering;
step 22, carries out Filtering Processing to the EGC waveform data after conversion.
further, described step 4 comprises,
step 41, according to default parameter information, to the divide into groups phase adduction accumulation of the range value of described pretreated EGC waveform data;
step 42, contrasts the EGC waveform data range value after described grouping phase adduction accumulation and default parameter information, determines accommodation coefficient of gain;
step 43, according to gain adjustment factor, doubly takes advantage of respectively the range value of described pretreated EGC waveform data and pretreated EGC waveform data, obtains gain and adjusts rear each cardiac diagnosis lead Wave data range value and EGC waveform data.
further, described step 5 comprises,
step 51, each cardiac diagnosis lead Wave data range value and parameter preset information after adjusting according to gain, determine the space that each cardiac diagnosis lead EGC waveform data occupies;
step 52, adjusts according to gain the space that rear each cardiac diagnosis lead Wave data range value, parameter preset information and each cardiac diagnosis lead Wave data occupy, and determines the baseline position of each cardiac diagnosis lead Wave data.
further, described default parameter information comprises, the waveform of the predefined electrocardiogram (ECG) data format information of arranging, and outut device dimension information and baseline position are adjusted mode information,
described outut device dimension information comprises, thermal printing head, and/or USB printer, and/or display screen, and/or the dimension information of other outut device;
described baseline position is adjusted mode information and is comprised, is uniformly distributed mode and/or horizontal distribution mode.
technical scheme provided by the present invention, according to device systems setting, the factors such as the amplitude of ecg wave form, gain and baseline position by adjustment, the intelligence ecg wave form of arranging, make ecg wave form respectively lead between spacing reasonable, arrange neat, avoided waveform overlapping, avoid occurring that portion waveshape is overlapping very large, the problems such as portion waveshape a good distance off, are conducive to doctor's observation, facilitate its follow-up processing.
Accompanying drawing explanation
for ease of explanation, the present invention is described in detail by following preferred embodiment and accompanying drawing.
fig. 1 is the flow chart of an embodiment of the method for a kind of EGC waveform data automatic placement of the present invention;
fig. 2 is the flow chart of another embodiment of the method for a kind of EGC waveform data automatic placement of the present invention;
fig. 3 is the block architecture diagram of an embodiment of the device of a kind of EGC waveform data automatic placement of the present invention;
fig. 4 is the block architecture diagram of another embodiment of the device of a kind of EGC waveform data automatic placement of the present invention;
fig. 5 is the EGC waveform data of the existing technical scheme schematic diagram of arranging;
fig. 6 is for adopting a kind of EGC waveform data after technical solutions according to the invention schematic diagram of arranging;
fig. 7 is for adopting another kind of EGC waveform data after the technical solutions according to the invention schematic diagram of arranging.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
For the technical scheme of EGC waveform data automatic placement, realize and mainly comprise that host computer and slave computer, slave computer are mainly to obtain electrocardiosignal by external electrode, then through hardware filtering etc., electrocardiogram (ECG) data is processed; Host computer is mainly the data that receive from slave computer, then carry out pretreatment, calculating amplitude, adjust gain and baseline position, finally outputing to outut device (can be thermal printing head, or USB printer, or display screen, or other outut device), main methods flow process as shown in Figure 1, specifically describes as follows:
101. carry out EGC waveform data collection;
Slave computer gathers EGC waveform data in scheduled duration, and after hardware filtering etc. is processed, what EGC waveform data was continued sends to host computer.
102. pairs of EGC waveform data that collect are carried out pretreatment;
The EGC waveform data collecting is carried out to pretreatment, obtain disturbing less EGC waveform data.Pretreated method is a lot, such as filtering, and differentiate, integration, datum mark location etc.
103. calculate the range value of described pretreated EGC waveform data;
The EGC waveform data that pre-treatment step is obtained is calculated, obtain the range value of each cardiac diagnosis lead Wave data, preferably adopt bubble sort method (can certainly adopt other method, as: selection sort, insertion sort, Shell sort, the methods such as quick sort), obtain the maximin of the Wave data that often leads, and then obtain the range value sequence of each waveform that leads.
104. according to described range value and default parameter information, to described pretreated EGC waveform data gain adjustment the range value of the EGC waveform data after calculated gain;
According to the waveform of the electrocardiogram (ECG) data of the systemic presupposition format information of arranging, each Wave data that leads is divided into groups to be added accumulation, the default outut device dimension information of coupling system (can be thermal printing head, or USB printer, or display screen, or the dimension information of other outut device, by this mode, can realize the application of arranging of EGC waveform data in dissimilar electrocardio armarium), draw the gain adjustment factor that EGC waveform data will be done, adjustment the wave-shape amplitude information after being adjusted gain.
The meaning of grouping is to determine a unified gain adjustment factor (on the same group may be not different) to each group ecg wave form herein, reaches the consistent of local ecg wave form gain, is convenient to user to the observation of waveform and further processes.
105. according to the range value of the EGC waveform data after default parameter information and described gain adjustment, and the EGC waveform data after gain is adjusted is carried out baseline position adjustment;
The wave-shape amplitude information obtaining after adjusting according to gain, the default baseline position of coupling system is adjusted mode information, obtains the space of respectively leading and will occupy, and determines accordingly the baseline position of the Wave data that respectively leads.
106. according to the baseline position after adjusting, and exports the EGC waveform data after described gain is adjusted;
The result of adjusting according to baseline position, the default waveform of the coupling system format information of arranging, the EGC waveform data after gain is adjusted outputs to outut device (can be thermal printing head, or USB printer, or display screen, or other outut device).
For further description technical scheme of the invention process, the flow chart of another embodiment of the method for a kind of EGC waveform data automatic placement of the present invention as shown in Figure 2, specifically describes as follows:
201. gather EGC waveform data, obtain EGC waveform data sequence R1 (m);
The EGC waveform data that slave computer collects by external electrode, after the processing such as hardware filtering, obtains EGC waveform data sequence R1 (m), and m is natural number, and R1 (m) is sent to host computer.
2021. couples of R1 (m) carry out data transaction, obtain EGC waveform data sequence R2 (m);
When EGC waveform data acquisition channel number and outut device show and print the port number of EGC waveform data when different, in order to make data sequence more meet the desired use of equipment, preferably to carrying out arithmetic increase and decrease computing between the particular acquisition port number of initial data R1 (m), by this step conversion Cheng Xin, meet the data sequence R2 (m) of particular device electrocardiac channel number.
2022. couples of R2 (m) carry out high-pass filtering, low-pass filtering, and ac filter, obtains filtered EGC waveform data sequence FR (m);
In data sequence R2 (m), still contain more interfering signal, comprise that, to the completely written-off myoelectricity interfering signal of equipment, baseline drift signal and AC network interfering signal etc., carry out high-pass filtering to R2 (m), filtering baseline drift signal, stablizes ecg wave form baseline; R2 (m) is carried out to low-pass filtering, and filtering myoelectricity interfering signal, reduces waveform burr; R2 (m) is carried out to ac filter, and the AC network interfering signal mixing in filtering waveform, further reduces burr, makes wavy curve more clear; By these filtering operations, obtain disturbing less data sequence FR (m);
The order of the above several Filtering Processing is not fixed, and can change with practical situations.
As above 2021 and 2022 steps are that the EGC waveform data to collecting is carried out pretreated detailed technology scheme description.
203. calculate the range value of described pretreated EGC waveform data, and Wave data range value sequence A (m) obtains respectively leading;
The EGC waveform data sequence FR (m) that above-mentioned pre-treatment step is obtained calculates, by bubble sort method (or other method, as: selection sort, insertion sort, Shell sort, the methods such as quick sort), obtain the maximin of the Wave data that often leads, and then obtain the range value sequence A (m) of each Wave data that leads.
2041. according to the default waveform format information F that arranges, and to A (m) the phase adduction accumulation of dividing into groups, Wave data amplitude and sequence S (m) obtain respectively dividing into groups;
According to the default waveform format information F that arranges, determine all lead output to outut device form (as 6x2,3x4+3 etc.), according to this format information F, FR (m) is divided into groups, the amplitudes of then each group all being led are added accumulation, obtain dividing into groups wave-shape amplitude and sequence S (m).The meaning of grouping is to determine a unified gain adjustment factor (on the same group may be not different) to each group ecg wave form herein, reaches the consistent of local ecg wave form gain, is convenient to user to the observation of waveform and further processes.
2042. by each grouping Wave data amplitude and sequence S (m) and default outut device dimension information O contrast, determine accommodation coefficient of gain K;
The outut device dimension information O before obtaining (can be thermal printing head, and/or be USB printer, and/or be display screen, and/or the dimension information of other outut device, by this mode, can realize the application of arranging of EGC waveform data in dissimilar electrocardio armarium), contrast with S (m), in addition also can be preferably (possible such as patient information by being preset as out of Memory in outut device dimension information O, report heading etc.) reserved space is removed, obtain effective exportable size Ov, S (m) and Ov are contrasted, the mode of contrast has multiple:
Can be, if S (m) is less than 1/2 of Ov, gain adjustment factor K be set to 2(and customizes according to practical situation, and under part practical situations, COEFFICIENT K does not allow to be greater than 1); If S (m) is greater than 2 times of Ov, gain adjustment factor K is set to 1/2, and the rest may be inferred;
Can also take out successively gain adjustment factor sequence K (m) according to the amplitude of the Wave data that leads of each grouping and its relativity of dividing equally the space obtaining by the number that leads, the mode being then averaging with weighting is obtained each K of group that leads;
Also S (m) can be made respectively to * 2, * 1, * 0.5, * 0.25 grade and doubly take advantage of operation, then ask poor with Ov, finally judge that of absolute difference minimum, its times of multiplying factor is gain adjustment factor K,
Can also lead and represent that the whole group of leading calculates etc. method with typical case, these methods all cut both ways, and describe in detail no longer one by one herein.
2043. according to gain adjustment factor K, the range value sequence A (m) of each Wave data that leads and pretreated EGC waveform data sequence FR (m) are doubly taken advantage of respectively, and Wave data amplitude sequence B (m) and EGC waveform data sequence FR1 (m) respectively lead after the adjustment that obtains gaining;
As above the detailed technology scheme description that 2041,2042,2043 steps are adjusted for described pretreated EGC waveform data is gained.
In addition to the above methods, also there is other method of carrying out automatic gain adjustment, as: by calculating the voltage amplitude of the ecg wave form of each passage, and then adjust the gain of this passage, and be applied to demonstration and print.
2051. adjust mode information M according to the Wave data amplitude sequence B (m) of respectively leading after gain adjustment, default outut device dimension information O and default baseline position, determine the space C (m) that each Wave data that leads occupies;
When the preferred baseline position adjustment of the present invention mode is when being uniformly distributed mode, move as follows: according to the Wave data amplitude sequence B (m) of respectively leading, each wave-shape amplitude of leading and all wave-shape amplitude sums of leading of this group in each group are contrasted, obtain proportionate relationship between the two.Determine the percentage ratio that each leads and will take up space, and then be multiplied by exportable size Ov, the Wave data reality that obtains respectively the leading C (m) that can take up space;
When the preferred baseline position adjustment of the present invention mode is horizontal distribution mode, move as follows: according to first group of Wave data amplitude sequence B (n) of leading, each wave-shape amplitude of leading in this group and all wave-shape amplitude sums of leading of this group are contrasted, obtain proportionate relationship between the two, determine first group of each percentage ratio that leads and will take up space, and then be multiplied by exportable size Ov, obtain the first group of reality of respectively leading C (n) that can take up space;
Certainly, be treated as can needing not to be first group and leading of benchmark, can choose second group, or the 3rd group, the group of leading such as the 4th group is as benchmark, and then other groups of leading are corresponding with it.
2052. adjust mode information M, the baseline position P (m) of definite Wave data that respectively leads according to can take up space C (m), the Wave data amplitude of leading sequence B (m) and default baseline position of the Wave data reality of respectively leading;
When the preferred baseline position adjustment of the present invention mode is when being uniformly distributed mode, the space C (m) that the result that back is adjusted according to gain obtains respectively leading and occupies, again in conjunction with leading wave-shape amplitude sequence B (m), just can determine the baseline position that each leads, exactly B (m) is assigned on C (m) specifically, no matter both are big or small, make both Edge Distances symmetrical, then just can to each Wave data that leads, calculate respectively successively, the position P (m) of baseline obtains respectively leading, the present invention herein preferably calculate each Wave data that leads zero point value as the position of its baseline, certainly also have other to determine the mode of baseline position, such as, calculate each intermediate value of Wave data etc. that leads.
When the preferred baseline position adjustment of the present invention mode is horizontal distribution mode, back has obtained first group of taken up space C respectively leading (n), according to C (n), again in conjunction with first group of wave-shape amplitude sequence B (n) of leading, just can determine first group of each baseline position leading, exactly B (n) is assigned on C (n) specifically, no matter both are big or small, make both Edge Distances symmetrical, then just can be successively to first group each lead and calculate respectively, obtain the position P (n) of first group of each baseline that leads, the present invention herein preferably calculate each Wave data that leads zero point value as the position of its baseline, certainly also have other to determine the mode of baseline position, such as, calculate each intermediate value of Wave data etc. that leads.Above actual be to have determined first group of baseline position leading according to the scheme that is uniformly distributed mode, then other lead, and to organize the baseline position that leads of relevant position identical with first group of each corresponding baseline position that leads.
Certainly, be treated as can needing not to be first group and leading of benchmark, can choose second group, or the 3rd group, the group of leading such as the 4th group is as benchmark, and then other groups of leading are corresponding with it.
By above processing, can obtain the position P (m) of the baseline that respectively leads under horizontal distribution mode.
Horizontal mode is with the difference that is uniformly distributed mode: be uniformly distributed under mode, each group is led shared space all according to amplitude mean allocation, but under horizontal mode, only have one group to lead and be substantially according to amplitude mean allocation, other the group of leading is all that baseline position is in full accord with it, with this, guarantee the waveform that leads of all same a line, its baseline position all in the same horizontal line.
In addition, baseline position adjustment mode is not limited in the mode of being uniformly distributed and horizontal distribution mode, also has the emphasis mode etc. of leading; The emphasis mode of leading refers to for needing lead (as the rhythm and pace of moving things leads) of primary part observation to stop space, and leading again of other determined baseline position by even or level or alternate manner.
206. according to the baseline position P (m) of the Wave data that respectively leads, EGC waveform data sequence FR1 (m) output after described gain is adjusted;
According to baseline position P (m), each Wave data of FR1 (m) is arranged in order according to baseline position, the waveform that coupling system the pre-sets format information F that arranges, it (can be thermal printing head that EGC waveform data is outputed to outut device, or USB printer, or display screen, or other outut device).
The block architecture diagram of an embodiment of the device of a kind of EGC waveform data automatic placement of the present invention, as shown in Figure 3, specifically describes as follows:
EGC waveform data acquisition module 301, for carrying out the collection of EGC waveform data;
EGC waveform data pretreatment module 302, is connected with described EGC waveform data acquisition module 301, for the EGC waveform data collecting is carried out to pretreatment;
Range value computing module 303, is connected with described EGC waveform data pretreatment module 302, for calculating the range value of described pretreated EGC waveform data;
Baseline position adjusting module 305, is connected with described gain regulation module 304, and according to the range value of the EGC waveform data after default parameter information and described gain adjustment, the EGC waveform data after gain is adjusted is carried out baseline position adjustment;
For further description technical scheme of the invention process, the flow chart of another embodiment of the device of a kind of EGC waveform data automatic placement of the present invention as shown in Figure 4, specifically describes as follows:
Also comprise, parameter presetting module 314, is connected with baseline position adjusting module 305 with described gain regulation module 304, and for presetting the waveform of the electrocardiogram (ECG) data format information of arranging, outut device dimension information and baseline position are adjusted mode information;
Described EGC waveform data pretreatment module 302 also comprises,
Date Conversion Unit 307, for changing the EGC waveform data gathering;
Filter unit 308, for carrying out filtering to the EGC waveform data after conversion;
Described gain regulation module 304 also comprises,
The cumulative unit 309 of grouping, for according to default parameter information, to the phase adduction accumulation of dividing into groups of the range value of described pretreated EGC waveform data;
Gain computing unit 310, for the ecg wave form range value after described grouping phase adduction accumulation and default parameter information are contrasted, determines accommodation coefficient of gain;
Unit 311 is doubly taken advantage of in gain, be used for according to gain adjustment factor, the range value of described pretreated EGC waveform data and pretreated EGC waveform data are doubly taken advantage of respectively to after the adjustment that obtains gaining, respectively lead EGC waveform data range value and EGC waveform data;
Described baseline position adjusting module 305 also comprises,
Baseline position determining unit 313, the space occupying for the Wave data range value that respectively leads after adjusting according to gain, default parameter information and each Wave data that leads, determines the baseline position of the Wave data that respectively leads.
Do not adopt the situation of technical scheme of the present invention as shown in Figure 5, can see that chest lead gain is larger, all overlap, and baseline arrange not too reasonable; Adopt the situation of technical scheme of the present invention as Fig. 6, shown in Fig. 7, the something in common of Fig. 6 and Fig. 7 is all to have adopted automatic gain adjustment, chest lead gain is adjusted for 5mm/mV, what difference was that Fig. 6 uses is the automatic baseline position adjustment of even mode, and Fig. 7 is used, be the automatic baseline position adjustment of horizontal mode, these two kinds of modes respectively have its application and demand.
the foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a device for EGC waveform data automatic placement, is characterized in that, comprised, and EGC waveform data acquisition module, EGC waveform data pretreatment module, range value computing module, gain regulation module, baseline position adjusting module and data outputting module,
Described EGC waveform data acquisition module, for carrying out the collection of EGC waveform data;
Described EGC waveform data pretreatment module, is connected with described EGC waveform data acquisition module, for the EGC waveform data collecting is carried out to pretreatment;
Described range value computing module, is connected with described EGC waveform data pretreatment module, for calculating the range value of described pretreated EGC waveform data;
Described gain regulation module, be connected with described range value computing module, for the format information of arranging according to the waveform of described range value and default electrocardiogram (ECG) data, in conjunction with default outut device dimension information, to described pretreated EGC waveform data gain adjustment the range value of the EGC waveform data after calculated gain;
Described baseline position adjusting module, be connected with described gain regulation module, according to default baseline position, adjust mode information, in conjunction with the range value of the EGC waveform data after default outut device dimension information and described gain adjustment, the EGC waveform data after gain is adjusted is carried out baseline position adjustment;
Described data outputting module, is connected with gain regulation module with described baseline position adjusting module, for according to the baseline position after adjusting, exports the EGC waveform data after described gain is adjusted.
2. the device of a kind of EGC waveform data automatic placement according to claim 1, it is characterized in that, also comprise parameter presetting module, described parameter presetting module is connected with baseline position adjusting module with described gain regulation module, for the waveform that the presets electrocardiogram (ECG) data format information of arranging, outut device dimension information and baseline position are adjusted mode information.
3. the device of a kind of EGC waveform data automatic placement according to claim 2, is characterized in that, described EGC waveform data pretreatment module also comprises,
Date Conversion Unit, for changing the EGC waveform data gathering;
Filter unit, for carrying out filtering to the EGC waveform data after conversion.
4. the device of a kind of EGC waveform data automatic placement according to claim 3, is characterized in that, described gain regulation module also comprises,
The cumulative unit of grouping, for the format information of arranging according to default waveform, to the phase adduction accumulation of dividing into groups of the range value of described pretreated EGC waveform data;
Gain computing unit, for the EGC waveform data range value after described grouping phase adduction accumulation and default outut device dimension information are contrasted, determines accommodation coefficient of gain;
Unit is doubly taken advantage of in gain, be used for according to gain adjustment factor, the range value of described pretreated EGC waveform data and pretreated EGC waveform data are doubly taken advantage of respectively, obtained gain and adjust rear each cardiac diagnosis lead Wave data range value and EGC waveform data.
5. the device of a kind of EGC waveform data automatic placement according to claim 4, is characterized in that, described baseline position adjusting module also comprises,
SPATIAL CALCULATION unit, adjusts mode information and default outut device dimension information for each cardiac diagnosis lead Wave data range value, default baseline position after adjusting according to gain, determines the space that each cardiac diagnosis lead EGC waveform data occupies;
Baseline position determining unit, for adjust the space that mode information and each cardiac diagnosis lead Wave data occupy according to each cardiac diagnosis lead Wave data range value, default baseline position after gain adjustment, determines the baseline position of each cardiac diagnosis lead Wave data.
6. a method for EGC waveform data automatic placement, is characterized in that, comprise,
Step 1, carries out EGC waveform data collection;
Step 2, carries out pretreatment to the EGC waveform data collecting;
Step 3, calculates the range value of described pretreated EGC waveform data;
Step 4, according to the waveform of described range value and the default electrocardiogram (ECG) data format information of arranging, in conjunction with default outut device dimension information, to described pretreated EGC waveform data gain adjustment the range value of the EGC waveform data after calculated gain;
Step 5, adjusts mode information according to default baseline position, and in conjunction with the range value of the EGC waveform data after default outut device dimension information and described gain adjustment, the EGC waveform data after gain is adjusted is carried out baseline position adjustment;
Step 6, according to the baseline position after adjusting, exports the EGC waveform data after described gain is adjusted.
7. the method for a kind of EGC waveform data automatic placement according to claim 6, is characterized in that, described step 2 comprises,
Step 21, changes the EGC waveform data gathering;
Step 22, carries out Filtering Processing to the EGC waveform data after conversion.
8. according to the method for a kind of EGC waveform data automatic placement described in claim 6 or 7, it is characterized in that, described step 4 comprises,
Step 41, according to the default waveform format information of arranging, to the phase adduction accumulation of dividing into groups of the range value of described pretreated EGC waveform data;
Step 42, contrasts the EGC waveform data range value after described grouping phase adduction accumulation and default outut device dimension information, determines accommodation coefficient of gain;
Step 43, according to gain adjustment factor, doubly takes advantage of respectively the range value of described pretreated EGC waveform data and pretreated EGC waveform data, obtains gain and adjusts rear each cardiac diagnosis lead Wave data range value and EGC waveform data.
9. according to the method for a kind of EGC waveform data automatic placement described in claim 6 or 7, it is characterized in that, described step 5 comprises,
Step 51, after adjusting according to gain, each cardiac diagnosis lead Wave data range value, default baseline position are adjusted mode information and default outut device dimension information, determine the space that each cardiac diagnosis lead EGC waveform data occupies;
Step 52, after adjusting according to gain, each cardiac diagnosis lead Wave data range value, default baseline position are adjusted the space that mode information and each cardiac diagnosis lead Wave data occupy, and determine the baseline position of each cardiac diagnosis lead Wave data.
10. the method for a kind of EGC waveform data automatic placement according to claim 6, is characterized in that,
Described outut device dimension information comprises, thermal printing head, and/or USB printer, and/or display screen, and/or the dimension information of other outut device;
Described baseline position is adjusted mode information and is comprised, is uniformly distributed mode and/or horizontal distribution mode.
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| CN103675659B (en) * | 2013-11-30 | 2016-06-08 | 许继电气股份有限公司 | Breaker on-off travel-time waveform pretreatment process and device |
| CN103692786B (en) * | 2013-12-17 | 2016-04-20 | 重庆川仪自动化股份有限公司 | Be applied to curve printing control method and the device of paper recorder |
| CN104013390B (en) * | 2014-06-09 | 2016-08-24 | 宁波瑞诺医疗科技有限公司 | Pulse detection control method |
| CN104013397B (en) * | 2014-06-09 | 2016-03-09 | 宁波瑞诺医疗科技有限公司 | A kind of pulse detection control method |
| CN104146706B (en) * | 2014-08-07 | 2017-05-17 | 深圳邦健生物医疗设备股份有限公司 | Waveform drawing method and device and medical apparatus |
| CN104997506B (en) * | 2015-06-15 | 2018-12-07 | 深圳市理邦精密仪器股份有限公司 | A kind of pair of electrocardio report carries out the method and device of flexible configuration |
| CN105184080B (en) * | 2015-09-09 | 2019-07-12 | 北京嘉和美康信息技术有限公司 | A kind of lead waveform method of replacing and device |
| CN107049257A (en) * | 2017-04-21 | 2017-08-18 | 成都心吉康科技有限公司 | Method, device and the wearable device of display waveform |
| CN109567775A (en) * | 2018-10-15 | 2019-04-05 | 广东宝莱特医用科技股份有限公司 | A kind of IBP addition of waveforms method and device thereof |
| CN110693491A (en) * | 2019-11-13 | 2020-01-17 | 歌尔科技有限公司 | Electrocardiosignal processing method and device, wearable device and readable storage medium |
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