CN103823485A - System and method for automatically controlling and detecting ionic concentration - Google Patents
System and method for automatically controlling and detecting ionic concentration Download PDFInfo
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- CN103823485A CN103823485A CN201410062636.9A CN201410062636A CN103823485A CN 103823485 A CN103823485 A CN 103823485A CN 201410062636 A CN201410062636 A CN 201410062636A CN 103823485 A CN103823485 A CN 103823485A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 150000002500 ions Chemical class 0.000 claims description 103
- 238000001739 density measurement Methods 0.000 claims description 16
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
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Abstract
The invention discloses a system and method for automatically controlling and detecting the ionic concentration. The system comprises a presetting instrument used for setting the total flow of solutions and the ionic concentration of each ionic solution, a controller used for controlling the rotation speed of a stepping motor and an ionic concentration detection instrument used for detecting the ionic concentration of each solution. The controller comprises a receiving module, a data processing module and a rotation speed control module. The receiving module is used for receiving set parameters and the detected concentration parameters of each ionic solution. The data processing module is used for working out the flows of the different ionic solutions according to the set parameters and working out the rotation speed of the stepping motor according to the flows of the different ionic solutions, and is further used for comparing the detected concentration parameters of each ionic solution and the corresponding set parameters and working out the rotation speed of the stepping motor according to the difference. The rotation speed control module is used for controlling the stepping motor to rotate according to the calculated rotation speed of the stepping motor. The method is conducted by referring to the system. By means of the system and method for automatically controlling and detecting the ionic concentration, achievement is easy, the proportioning efficiency and the proportioning accuracy are improved, and manual errors are avoided.
Description
Technical field
The present invention relates to medical field, particularly a kind of ion concentration is controlled the system and method for detection automatically.
Background technology
The dislysate that haemodialysis control unit need to be wanted needed by human body is delivered to human body, and dislysate must meet the needs of human body, this is comprising concentration, the moisture etc. of various ions, and the concentration of these ions must fine adjustment, otherwise, will have a strong impact on the treatment of disease.
Existing dislysate, in the time of proportioning, needs the concentration of various ions after manual detection proportioning, and in the time that the concentration of some ion does not reach the standard meeting, carries out the interpolation of corresponding solution.In whole process, the manual detection of ion concentration, easily causes error, and, easily because people's vision reason causes the concentration parameter mistake reading; The interpolation of solution is also by hand-guided, although have the liquid dispensing container of various different accuracies, but still keep away unavoidable various mixing ratio error or misoperation, and manual operation is cumbersome, takes time and effort, and can not meet the requirement of existing medical treatment to solution preparation efficiency.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of ion concentration automatically to control the system and method for detection, robotization obtain solution, improves confecting efficiency, avoids personal error.
The present invention solves the technical scheme that its problem adopts:
Ion concentration is controlled a system for detection automatically, comprising:
Ion acceptor, for store ions solution;
Ion Density Measurement Instrument, for detection of the concentration of each ion in ion acceptor;
Default instrument, for setting the total flow of solution and the ion concentration of various ions;
Stepper motor, is connected with ion acceptor, for according to the flow of the rotating speed control different ions solution of stepper motor;
Controller, be connected with default instrument, stepper motor and Ion Density Measurement Instrument respectively, for calculate the flow of each solion according to the ion concentration of the total flow of solution and various ions, and the rotating speed of the concentration control step motor of the each ion detecting according to the flow of each solion and Ion Density Measurement Instrument.
Described controller comprises receiver module, data processing module and rotational speed control module, and described receiver module is for receiving the default setup parameter of instrument and the concentration parameter of each ion that Ion Density Measurement Instrument detects; Described data processing module is for calculating the flow of different ions solution according to the setup parameter of default instrument, and according to the rotating speed of the flow rate calculation stepper motor of different ions solution, also for contrasting the concentration parameter of each ion that Ion Density Measurement Instrument detects and the difference of the setup parameter of default instrument, and according to the rotating speed of difference calculated step motor; Described rotational speed control module is used for the rotating speed control step electric machine rotation of the stepper motor calculating according to data processing module.
Described solion has three kinds.
Ion concentration is controlled a method for detection automatically, and described method is adopted above-described system, and described method comprises:
(1) set the total flow of solution and the ion concentration parameter of various ions;
(2) according to the flow of setup parameter calculating different ions solution, and according to the rotating speed of the corresponding stepper motor of the flow rate calculation of different ions solution;
(3) add corresponding solion according to the rotating speed control step electric machine rotation of described stepper motor;
(4) detect the concentration of different ions in solion, and contrast with setup parameter, if identical, enter step (6);
(5) according to the rotating speed of comparing result calculated step motor control step machine operation, and enter step (4);
(6) finish.
Described solion has three kinds.
The invention has the beneficial effects as follows:
The present invention adopts a kind of ion concentration automatically to control the system and method for detection, and first the flow of solution and the concentration parameter of ion are set, and automatically controls the flow of different ions solution; Afterwards, detect the concentration of different ions in the rear solution of preparation, and contrast with the concentration of the ion of setting, if different, according to the rotating speed of difference adjusting stepper motor, the concentration of fine setting different ions, until solution reaches the standard needing.Robotization obtain solution, has improved work efficiency, has promoted the accuracy of solution concentration, has reduced error, is conducive to improve result for the treatment of.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the structure composition frame chart of system of the present invention.
Embodiment
Shown in Fig. 1, the invention provides a kind of ion concentration and automatically control the system of detection, comprising:
Ion acceptor, for store ions solution;
Ion Density Measurement Instrument, for detection of the concentration of each ion in ion acceptor;
Default instrument, for setting the total flow of solution and the ion concentration of various ions;
Stepper motor, is connected with ion acceptor, for according to the flow of the rotating speed control different ions solution of stepper motor;
Controller, be connected with default instrument, stepper motor and Ion Density Measurement Instrument respectively, for calculate the flow of each solion according to the ion concentration of the total flow of solution and various ions, and the rotating speed of the concentration control step motor of the each ion detecting according to the flow of each solion and Ion Density Measurement Instrument.
Default instrument can be with display, for the total flow of solution and the concentration of various ions of display setting.According to the concentration of the total flow of the solution setting and various ions, can calculate the flow of each solion, such as, total flow Fml/min is set, select the concentration proportioning 1.00:1.83:34.00 of A liquid, B liquid, C liquid, can obtain different solutions flow, controller automatically calculate corresponding solution the rotating speed of corresponding stepper motor, stepper motor is rotated, in ion acceptor, add solution.
For the error that prevents that solution ratio process is possible, utilize Ion Density Measurement Instrument to detect the ion concentration of different solutions, if having deviation with the concentration of design, according to the amount of deviation, the speed that calculated step motor need to rotate, then fine steps motor, makes solution reach matching criterion.
For guaranteeing the accuracy of stepper motor, stepper motor adopts high precision stepped plunger piston pump.
Described controller comprises receiver module, data processing module and rotational speed control module, and described receiver module is for receiving the default setup parameter of instrument and the concentration parameter of each ion that Ion Density Measurement Instrument detects; Described data processing module is for calculating the flow of different ions solution according to the setup parameter of default instrument, and according to the rotating speed of the flow rate calculation stepper motor of different ions solution, also for contrasting the concentration parameter of each ion that Ion Density Measurement Instrument detects and the difference of the setup parameter of default instrument, and according to the rotating speed of difference calculated step motor; Described rotational speed control module is used for the rotating speed control step electric machine rotation of the stepper motor calculating according to data processing module.
Described controller can be the equipment that microprocessor or other have similar processing capacity.
As a kind of practical application of the present invention, in optimum situation, be three kinds of solution of proportioning, realize than being easier to, to control simply, degree of accuracy is high, and relatively meets the objective circumstances that dislysate is made.The present invention has avoided the error of manual work, has improved the degree of accuracy of solution preparation efficiency and solution preparation.
A kind of method that the present invention also provides ion concentration automatically to control detection, described method adopts above-described system, and described method comprises:
(1) set the total flow of solution and the ion concentration parameter of various ions;
(2) according to the flow of setup parameter calculating different ions solution, and according to the rotating speed of the corresponding stepper motor of the flow rate calculation of different ions solution;
(3) add corresponding solion according to the rotating speed control step electric machine rotation of described stepper motor;
(4) detect the concentration of different ions in solion, and contrast with setup parameter, if identical, enter step (6);
(5) according to the rotating speed of comparing result calculated step motor control step machine operation, and enter step (4);
(6) finish.
Described solion has three kinds.
The above, be preferred embodiment of the present invention, and the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.
Claims (5)
1. ion concentration is controlled a system for detection automatically, it is characterized in that, comprising:
Ion acceptor, for store ions solution;
Ion Density Measurement Instrument, for detection of the concentration of each ion in ion acceptor;
Default instrument, for setting the total flow of solution and the ion concentration of various ions;
Stepper motor, is connected with ion acceptor, for according to the flow of the rotating speed control different ions solution of stepper motor;
Controller, be connected with default instrument, stepper motor and Ion Density Measurement Instrument respectively, for calculate the flow of each solion according to the ion concentration of the total flow of solution and various ions, and the rotating speed of the concentration control step motor of the each ion detecting according to the flow of each solion and Ion Density Measurement Instrument.
2. a kind of ion concentration according to claim 1 is controlled the system of detection automatically, it is characterized in that, described controller comprises receiver module, data processing module and rotational speed control module, and described receiver module is for receiving the default setup parameter of instrument and the concentration parameter of each ion that Ion Density Measurement Instrument detects; Described data processing module is for calculating the flow of different ions solution according to the setup parameter of default instrument, and according to the rotating speed of the flow rate calculation stepper motor of different ions solution, also for contrasting the concentration parameter of each ion that Ion Density Measurement Instrument detects and the difference of the setup parameter of default instrument, and according to the rotating speed of difference calculated step motor; Described rotational speed control module is used for the rotating speed control step electric machine rotation of the stepper motor calculating according to data processing module.
3. a kind of ion concentration according to claim 1 and 2 is controlled the system of detection automatically, it is characterized in that, described solion has three kinds.
4. ion concentration is controlled a method for detection automatically, it is characterized in that, described method adopts the arbitrary described system of claims 1 to 3, and described method comprises:
(1) set the total flow of solution and the ion concentration parameter of various ions;
(2) according to the flow of setup parameter calculating different ions solution, and according to the rotating speed of the corresponding stepper motor of the flow rate calculation of different ions solution;
(3) add corresponding solion according to the rotating speed control step electric machine rotation of described stepper motor;
(4) detect the concentration of different ions in solion, and contrast with setup parameter, if identical, enter step (6);
(5) according to the rotating speed of comparing result calculated step motor control step machine operation, and enter step (4);
(6) finish.
5. a kind of ion concentration according to claim 4 is controlled the method for detection automatically, it is characterized in that, described solion has three kinds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410062636.9A CN103823485A (en) | 2014-02-24 | 2014-02-24 | System and method for automatically controlling and detecting ionic concentration |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226197A (en) * | 2016-08-05 | 2016-12-14 | 安庆庆荣企业管理咨询有限责任公司 | A kind of stirrer of the survey actual speed in experimental provision based on cloud computing |
| CN106248982A (en) * | 2016-08-05 | 2016-12-21 | 柳传宝 | The stirrer being surveyed actual speed by concentration in experimental provision |
| CN106268474A (en) * | 2016-08-05 | 2017-01-04 | 安庆庆荣企业管理咨询有限责任公司 | A kind of stirrer that can measure solution concentration in experimental provision |
| CN106311054A (en) * | 2016-08-05 | 2017-01-11 | 柳传宝 | Intelligent speed-measuring stirrer based on cloud computing and used in experiment device |
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Application publication date: 20140528 |