CN102499640A - Generation method and system of digital fetal monitoring bar chart - Google Patents
Generation method and system of digital fetal monitoring bar chart Download PDFInfo
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- CN102499640A CN102499640A CN2011103294569A CN201110329456A CN102499640A CN 102499640 A CN102499640 A CN 102499640A CN 2011103294569 A CN2011103294569 A CN 2011103294569A CN 201110329456 A CN201110329456 A CN 201110329456A CN 102499640 A CN102499640 A CN 102499640A
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Abstract
The invention relates to a generation method and system of a digital fetal monitoring bar chart. According to the method, a fetal monitor transmits physiological parameters of a fetus to a central processing unit; a trend data forming module is used for generating trend data according to the fetal monitoring data acquired by the central processing unit; a fetal monitoring bar chart generation module converts the trend data into curve coordinate data; and a fetal monitoring bar chart is generated on paper which is arranged on a paper setting module according to the curve coordinate data. By setting a special paper mode, the generated fetal monitoring bar chart is output on the set paper, and can be conveniently checked and used under a present office condition.
Description
Technical field
The present invention relates to a kind of digitized tire prison bar drawing generating method and system thereof, relate in particular to a kind of method and system thereof that generates strip tire prison figure.
Background technology
Traditional fetal monitoring bar figure prints on the heat sensitive recording chart of strip through fetal monitor to obtain continuously; After adopting central monitoring system; Central station can use laser printer A4 paper to print tire prison bar figure; Replace traditional fetal monitor heat-sensitive paper and print, can save a large amount of consumptive material expenses for hospital.Because the A4 paper is of a size of 29 centimetres of 21 X; Can't satisfy the diagnosis requirement of 270 centimetres of tire prison bar figure recorder chart greatest lengths far away; Traditional technology can only be blocked the tire of strip prison bar figure by the width of A4 paper, generate the record of multipage A4 paper, and the doctor needs to get up to check the curve matching of multipage A4 paper again when interpreting blueprints diagnosis; Work efficiency is low, inconvenient operation.
Summary of the invention
The technical problem that the present invention solves is: make up a kind of digitized tire prison bar drawing generating method and system thereof, the tire that overcomes prior art A4 paper is supervised the technical problem that bar figure is inconvenient to use.
Technical scheme of the present invention is: a kind of digitized tire prison bar drawing generating method is provided, comprises the steps:
Acquisition parameter: gather the physiological parameter signals of fetus, calculate the fetal monitoring data;
Form trend data: the fetal monitoring data of obtaining are formed trend data;
Paper is set: paper is set according to monitoring time span and chart drive speed;
Generate tire prison bar figure: convert trend data into the curvilinear coordinate data, on the paper that is provided with, generate tire prison bar figure according to the curvilinear coordinate data.
Further technical scheme of the present invention is: in forming the trend data step, the fetal monitoring data of obtaining are saved in the data cell of the current correspondence of array write pointer, increase progressively write pointer then and form trend data.
Further technical scheme of the present invention is: also comprise the pdf document that generates tire prison bar figure, the tire prison bar figure that generates is generated the pdf document of tire prison bar figure through the PDF virtual printer.
Technical scheme of the present invention is: make up a kind of digitized tire prison bar figure generation system; The NE that comprises the fetal monitor of the physiological parameter signals of gathering fetus, the CPU of carrying out date processing, the said fetal monitor of connection and CPU; Said CPU comprises that the trend data formation module that forms trend data, the paper that paper is set are provided with module, generate the tire prison bar figure generation module that tire is supervised bar figure; The said CPU that said fetal monitor is transferred to the physiological parameter of fetus; Said trend data forms the fetal monitoring data generation trend data that module is obtained said CPU; Said tire prison bar figure generation module converts trend data into the curvilinear coordinate data, is provided with on the paper that module is provided with at said paper and generates tire prison bar figure according to the curvilinear coordinate data.
Further technical scheme of the present invention is: said fetal monitor comprises that the fetus physiological parameter with collection is calculated to be fetal monitoring data computing module.
Further technical scheme of the present invention is: said fetal monitor comprises and carries out digitally coded network data coding module that said network data coding module sends the fetal monitoring data coding back that fetal monitor obtains through network.
Further technical scheme of the present invention is: said CPU comprises the network data decoder module that receives the network code data and decode.
Further technical scheme of the present invention is: said CPU comprises supervises the PDF generation module that bar figure generates pdf document with tire.
Further technical scheme of the present invention is: said NE is the wireless network of 485 networks, Ethernet, ISM band, among the WIFI one or more.
Technique effect of the present invention is: a kind of digitized tire prison bar drawing generating method of the present invention and system; The said CPU that said fetal monitor is transferred to the physiological parameter of fetus; Said trend data forms the fetal monitoring data generation trend data that module is obtained said CPU; Said tire prison bar figure generation module converts trend data into the curvilinear coordinate data, is provided with on the paper that module is provided with at said paper and generates tire prison bar figure according to the curvilinear coordinate data.Through special paper mode is set, the tire prison bar figure that output generates on the paper that is provided with conveniently checks under existing office conditions and uses.
Description of drawings
Fig. 1 is a flow chart of the present invention.
Fig. 2 is a structural representation of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, technical scheme of the present invention is further specified.
As shown in Figure 1, the specific embodiment of the present invention is: a kind of digitized tire prison bar drawing generating method is provided, comprises the steps:
Step 100: acquisition parameter, that is: the physiological parameter signals of collection fetus calculates the fetal monitoring data.
The practical implementation process is following: fetal monitor is gathered the physiological parameter signals of fetus in real time, calculates relevant fetal monitoring data such as fetal rhythm rate and uterine contraction pressure according to the physiological parameter signals of gathering.
Step 200: form trend data, that is: the fetal monitoring data of obtaining are formed trend data.
The practical implementation process is following: the fetal monitoring data of obtaining are saved in the data cell of the current correspondence of array write pointer, increase progressively write pointer then and form trend data.
Step 300: paper is set, that is: according to monitoring time span and chart drive speed paper is set.
The practical implementation process is following: multiply by the chart drive speed of setting according to the monitoring time span, calculates the length L of paper, and call operation system print driving interface function then, creating length is the new paper of the customization type of L.Because the maximum self-defined paper of supporting 327 centimeter length of existing system can satisfy the diagnosis requirement that tire is supervised 270 centimetres of bar figure recorder chart greatest lengths.Paper is set comprises yardage is set, under a stable condition, also comprise paper width is set.
Step 400: generate tire prison bar figure, that is: convert trend data into the curvilinear coordinate data, on the paper that is provided with, generate tire prison bar figure according to the curvilinear coordinate data.
The practical implementation process is following: to n data unit in the trend data, according to its index position n in array, calculate abscissa fx (N), computational process is following:
The abscissa computing formula of N trend data is:
S is a chart drive speed, unit: cm per minute, and R is a sample rate, unit: individual/minute, N is the index of trend data.Chart drive speed 3 cm per minute for example, 60/minute of sample rates, the abscissa of the 1st minute trend data=3 ÷ is 60 * 60=3 centimetre so, just in time satisfies the requirement of 3 cm per minute.
Fetal rhythm rate numeral F according to this data cell calculates fetal rhythm rate vertical coordinate fy (H), and computational process is following:
The vertical coordinate computing formula of fetal rhythm rate numeral is:
H is the fetal rhythm rate, and unit: BPM, A are the conversion factors of how many fetal rhythm rates of every centimetre of correspondence, and unit: BPM/ centimetre, B is the initial vertical coordinate in fetal rhythm rate curve zone, unit: centimetre.For example conversion factor 30BPM/ centimetre, 8 centimetres of the initial vertical coordinates in fetal rhythm rate curve zone, the vertical coordinate of fetal rhythm rate 120BPM=120 ÷ 30+8=12 centimetres so.
Obtain n fetal rhythm rate coordinate (fx (N), fy (H)).
Press digital T according to the uterine contraction of this data cell, calculate uterine contraction and press vertical coordinate fy (T), computational process is following:
Uterine contraction presses the vertical coordinate computing formula of numeral to be:
T is that uterine contraction is pressed, and unit: %, C are the conversion factors how many uterine contractions of every centimetre of correspondence are pressed, unit: %/centimetre, D is the buckle initial vertical coordinate in line zone of uterine contraction, unit: centimetre.For example conversion factor 25%/centimetre, buckle 3 centimetres of the initial vertical coordinates in line zone of uterine contraction, uterine contraction is pressed 50% vertical coordinate=50 ÷ 25+3=5 centimetres so.
Obtain n uterine contraction and press coordinate to be (fx (N), fy (T)), call the setting-out function of print object at last, couple together per two adjacent fetal rhythm rate coordinate points (fx (N), fy (H)) and (fx (N+1), fy (H+1)), just obtain the fetal rhythm curve; Press per two adjacent uterine contractions coordinate points (fx (N), fy (T)) and (fx (N+1), fy (T+1)) to couple together, just obtain the uterine contraction curve.
Preferred implementation of the present invention is: also comprise the pdf document that generates tire prison bar figure, the tire prison bar figure that generates is generated the pdf document of tire prison bar figure through the PDF virtual printer.The tire that generates is supervised bar figure through the outut device that the PDF virtual printer is current print object is set; Call the execution print command of print object then; Print object will print to the self-defined paper of having created on the PDF virtual printer, and PDF virtual printing chance generates tire prison bar figure pdf document to paper.
As shown in Figure 2; The specific embodiment of the present invention is: make up a kind of digitized tire prison bar figure generation system; The NE 3 that comprises the fetal monitor 2 of the physiological parameter signals of gathering fetus, the CPU 1 of carrying out date processing, the said fetal monitor 2 of connection and CPU 1; Said CPU 1 comprises that the trend data formation module 12 that forms trend data, the paper that paper is set are provided with module 13, generate the tire prison bar figure generation module 11 that tire is supervised bar figure; The said CPU 2 that said fetal monitor 1 is transferred to the physiological parameter of fetus; Said trend data forms the fetal monitoring data generation trend data that module 12 is obtained said CPU 1; Said tire prison bar figure generation module 11 converts trend data into the curvilinear coordinate data, is provided with on the paper that module 13 is provided with at said paper and generates tire prison bar figure according to the curvilinear coordinate data.
Practical implementation process of the present invention is following: start CPU 1 and fetal monitor 2; Fetal monitor 2 comprises the acquisition module 21 of gathering the fetus physiological parameter; Gather the physiological parameters of fetuses by the acquisition module of fetal monitor 2 21, computing module 22 is calculated to be the fetal monitoring data with the fetus physiological parameter of gathering.Said fetal monitor comprises and carries out digitally coded network data coding module 23; Said network data coding module 23 sends the fetal monitoring data coding back that fetal monitor 2 obtains through network; In the specific embodiment; Coded format is: the 1-2 byte is a device number, and the 3-4 byte is a fetal rhythm rate numeral, and the 5-6 byte is that uterine contraction is pressed numeral.The fetal monitoring data that fetal monitor 2 is encoded said network data coding module 23 through NE 3 send to CPU 1.CPU 1 comprises the network data decoder module 13 that receives the network code data and decode; Network data decoder module 13 becomes the fetal monitoring data decode of coding the fetal monitoring data of fetal rhythm rate, uterine contraction pressure; The fetal monitoring data that said trend data formation module 12 is just obtained are saved in the data cell of the current correspondence of array write pointer; Increase progressively write pointer then and form trend data; Said tire prison bar figure generation module 11 converts trend data into the curvilinear coordinate data, is provided with on the paper that module 13 is provided with at said paper and generates tire prison bar figure according to the curvilinear coordinate data.In the specific embodiment, said NE is the wireless network of 485 networks, Ethernet, ISM band, among the WIFI one or more.
The concrete work process of said tire prison bar figure generation module 11 is following: to n data unit in the trend data, according to its index position n in array, calculate abscissa fx (N), computational process is following:
The abscissa computing formula of N trend data is:
S is a chart drive speed, unit: cm per minute, and R is a sample rate, unit: individual/minute, N is the index of trend data.Chart drive speed 3 cm per minute for example, 60/minute of sample rates, the abscissa of the 1st minute trend data=3 ÷ is 60 * 60=3 centimetre so, just in time satisfies the requirement of 3 cm per minute.
Fetal rhythm rate numeral F according to this data cell calculates fetal rhythm rate vertical coordinate fy (H), and computational process is following:
The vertical coordinate computing formula of fetal rhythm rate numeral is:
H is the fetal rhythm rate, and unit: BPM, A are the conversion factors of how many fetal rhythm rates of every centimetre of correspondence, and unit: BPM/ centimetre, B is the initial vertical coordinate in fetal rhythm rate curve zone, unit: centimetre.For example conversion factor 30BPM/ centimetre, 8 centimetres of the initial vertical coordinates in fetal rhythm rate curve zone, the vertical coordinate of fetal rhythm rate 120BPM=120 ÷ 30+8=12 centimetres so.
Obtain n fetal rhythm rate coordinate (fx (N), fy (H)).
Press digital T according to the uterine contraction of this data cell, calculate uterine contraction and press vertical coordinate fy (T), computational process is following:
Uterine contraction presses the vertical coordinate computing formula of numeral to be:
T is that uterine contraction is pressed, and unit: %, C are the conversion factors how many uterine contractions of every centimetre of correspondence are pressed, unit: %/centimetre, D is the buckle initial vertical coordinate in line zone of uterine contraction, unit: centimetre.For example conversion factor 25%/centimetre, buckle 3 centimetres of the initial vertical coordinates in line zone of uterine contraction, uterine contraction is pressed 50% vertical coordinate=50 ÷ 25+3=5 centimetres so.
Obtain n uterine contraction and press coordinate to be (fx (N), fy (T)), call the setting-out function of print object at last, couple together per two adjacent fetal rhythm rate coordinate points (fx (N), fy (H)) and (fx (N+1), fy (H+1)), just obtain the fetal rhythm curve; Press per two adjacent uterine contractions coordinate points (fx (N), fy (T)) and (fx (N+1), fy (T+1)) to couple together, just obtain the uterine contraction curve.
Preferred implementation of the present invention is: said CPU comprises supervises the PDF generation module 15 that bar figure generates pdf document with tire.Concrete work process is following; PDF generation module 15 is provided with the outut device that the PDF virtual printer is current print object; Call the execution print command of print object then; Print object will print to the self-defined paper of having created on the PDF virtual printer, and PDF virtual printing chance generates tire prison bar figure pdf document to paper.
Technique effect of the present invention is: a kind of digitized tire prison bar drawing generating method of the present invention and system; The said CPU that said fetal monitor is transferred to the physiological parameter of fetus; Said trend data forms the fetal monitoring data generation trend data that module is obtained said CPU; Said tire prison bar figure generation module converts trend data into the curvilinear coordinate data, is provided with on the paper that module is provided with at said paper and generates tire prison bar figure according to the curvilinear coordinate data.Through special paper mode is set, the tire prison bar figure that output generates on the paper that is provided with conveniently checks under existing office conditions and uses.
Above content is to combine concrete preferred implementation to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace, all should be regarded as belonging to protection scope of the present invention.
Claims (9)
1. a digitized tire prison bar drawing generating method comprises the steps:
Acquisition parameter: gather the physiological parameter signals of fetus, calculate the fetal monitoring data;
Form trend data: the fetal monitoring data of obtaining are formed trend data;
Paper is set: paper is set according to monitoring time span and chart drive speed;
Generate tire prison bar figure: convert trend data into the curvilinear coordinate data, on the paper that is provided with, generate tire prison bar figure according to the curvilinear coordinate data.
2. according to the said digitized tire prison of claim 1 bar drawing generating method, it is characterized in that, in forming the trend data step, the fetal monitoring data of obtaining are saved in the data cell of the current correspondence of array write pointer, increase progressively write pointer then and form trend data.
3. according to the said digitized tire prison of claim 1 bar drawing generating method, it is characterized in that, also comprise the pdf document that generates tire prison bar figure, the tire prison bar figure that generates is generated the pdf document of tire prison bar figure through the PDF virtual printer.
4. a digitized tire is supervised bar figure generation system; The NE that comprises the fetal monitor of the physiological parameter signals of gathering fetus, the CPU of carrying out date processing, the said fetal monitor of connection and CPU; It is characterized in that; Said CPU comprises that the trend data formation module that forms trend data, the paper that paper is set are provided with module, generate the tire prison bar figure generation module that tire is supervised bar figure; The said CPU that said fetal monitor is transferred to the physiological parameter of fetus; Said trend data forms the fetal monitoring data that module obtains said CPU and generates trend data, and said tire prison bar figure generation module converts trend data into the curvilinear coordinate data, is provided with on the paper that module is provided with at said paper and generates tire prison bar figure according to the curvilinear coordinate data.
5. according to the said digitized tire prison of claim 4 bar figure generation system, it is characterized in that said fetal monitor comprises that the fetus physiological parameter with collection is calculated to be fetal monitoring data computing module.
6. according to the said digitized tire prison of claim 4 bar figure generation system; It is characterized in that; Said fetal monitor comprises and carries out digitally coded network data coding module that said network data coding module sends the fetal monitoring data coding back that fetal monitor obtains through network.
7. according to the said digitized tire prison of claim 6 bar figure generation system, it is characterized in that said CPU comprises the network data decoder module that receives the network code data and decode.
8. according to the said digitized tire prison of claim 4 bar figure generation system, it is characterized in that said CPU comprises supervises the PDF generation module that bar figure generates pdf document with tire.
9. according to the said digitized tire of claim 4 prison bar figure generation system, it is characterized in that said NE is the wireless network of 485 networks, Ethernet, ISM band, among the WIFI one or more.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110329456.9A CN102499640B (en) | 2011-10-26 | 2011-10-26 | Generation method and system of digital fetal monitoring bar chart |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110329456.9A CN102499640B (en) | 2011-10-26 | 2011-10-26 | Generation method and system of digital fetal monitoring bar chart |
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| CN102499640A true CN102499640A (en) | 2012-06-20 |
| CN102499640B CN102499640B (en) | 2014-02-12 |
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| CN201110329456.9A Active CN102499640B (en) | 2011-10-26 | 2011-10-26 | Generation method and system of digital fetal monitoring bar chart |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862882A (en) * | 2014-02-24 | 2014-06-18 | 广东宝莱特医用科技股份有限公司 | Self-adaptive paper sheet printing method and system of thermal printer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042499A (en) * | 1988-09-30 | 1991-08-27 | Frank Thomas H | Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability |
| US5123420A (en) * | 1991-03-25 | 1992-06-23 | Hewlett-Packard Company | Method and apparatus for processing heart rate traces in a fetal monitor |
| US20020028989A1 (en) * | 1999-11-05 | 2002-03-07 | Pelletier Andrew Michael | Method and apparatus for monitoring fetal status data |
| US20050277841A1 (en) * | 2004-06-10 | 2005-12-15 | Adnan Shennib | Disposable fetal monitor patch |
-
2011
- 2011-10-26 CN CN201110329456.9A patent/CN102499640B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5042499A (en) * | 1988-09-30 | 1991-08-27 | Frank Thomas H | Noninvasive electrocardiographic method of real time signal processing for obtaining and displaying instantaneous fetal heart rate and fetal heart rate beat-to-beat variability |
| US5123420A (en) * | 1991-03-25 | 1992-06-23 | Hewlett-Packard Company | Method and apparatus for processing heart rate traces in a fetal monitor |
| US20020028989A1 (en) * | 1999-11-05 | 2002-03-07 | Pelletier Andrew Michael | Method and apparatus for monitoring fetal status data |
| US20050277841A1 (en) * | 2004-06-10 | 2005-12-15 | Adnan Shennib | Disposable fetal monitor patch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862882A (en) * | 2014-02-24 | 2014-06-18 | 广东宝莱特医用科技股份有限公司 | Self-adaptive paper sheet printing method and system of thermal printer |
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| CN102499640B (en) | 2014-02-12 |
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