CN115287171A - Multi-parameter detection control system for bioreactor - Google Patents
Multi-parameter detection control system for bioreactor Download PDFInfo
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- CN115287171A CN115287171A CN202210793502.9A CN202210793502A CN115287171A CN 115287171 A CN115287171 A CN 115287171A CN 202210793502 A CN202210793502 A CN 202210793502A CN 115287171 A CN115287171 A CN 115287171A
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
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Abstract
The application relates to a multi-parameter detection control system of a bioreactor, which comprises a control module, a communication module, a driving module, a sampling module and a manual operation module; the control module is electrically connected to the communication module, the driving module and the sampling module; the communication module is electrically connected to the control module and is used for connecting the control module and remote equipment; the driving module comprises a driving plate, and a stepping driving submodule with speed feedback, a high-power switch control submodule with current feedback and a brushless driving submodule with rotating speed feedback are arranged on the driving plate; the sampling module comprises a pH value sensor, a DO sensor, a temperature sensor, a liquid level sensor and a bubble level sensor, the manual operation module is used for manually adjusting configuration parameters in the driving module, and the configuration parameters comprise type selection parameters of the sensors and precision adjustment parameters of the sensors. Manual operation module is add to this application for control system simple and convenient characteristics of operation use.
Description
Technical Field
The application relates to the field of bioreactors, in particular to a bioreactor multi-parameter detection control system.
Background
Bioreactors, also called microbial fermenters, are available in the market in fermenters of various specifications, such as anaerobic fermenters, illuminated fermenters, etc. The bioreactor is a device system, a cell, a tissue organ, or the like for obtaining a target product by biochemical reaction or metabolism of an organism itself in vitro or in vivo by utilizing a biological function possessed by the organism.
In the process of implementing the related art, the inventor finds that at least the following problems exist in the related art: the existing enzymolysis and fermentation reaction tank has a control system, because different biological reactions of the tank need different functions, a plurality of functional modules can be arranged, each functional module also comprises a plurality of functional units, and a single functional module in the functional modules needs to be debugged independently when debugging is performed, but the current independent debugging is to start one functional module through software, find the debugging time of the corresponding functional module in the software, and set the debugging duration, so that the operation is more complicated.
Disclosure of Invention
In order to provide a control system which is simple in control system, convenient to operate and capable of improving efficiency, the application provides a multi-parameter detection control system for a bioreactor.
The multi-parameter detection control system for the bioreactor adopts the following technical scheme:
a multi-parameter detection control system of a bioreactor comprises a control module, a communication module, a driving module, a sampling module and a manual operation module;
the control module comprises a communication module, a driving module and a sampling module which are electrically connected with each other;
the communication module is electrically connected to the control module and is used for connecting the control module with remote equipment;
the driving module comprises a driving board, the driving board is electrically connected to the control module, and a stepping driving submodule with speed feedback, a high-power switch control submodule with current feedback and a brushless driving submodule with rotating speed feedback are arranged on the driving board;
the sampling module comprises a pH value sensor, a DO sensor, a temperature sensor, a liquid level sensor and a bubble level sensor;
the manual operation module is electrically connected to the driving module and the control module and used for manually adjusting configuration parameters in the driving module, wherein the configuration parameters comprise type selection parameters of the sensor and precision adjustment parameters of the sensor.
By adopting the technical scheme, the control system is additionally provided with the manual operation module, so that a single functional module can be directly and independently debugged, the debugging time is set, and the like; the trouble of burning is reduced, and the operation is simple and more convenient; the system realizes the detection and control of multiple parameters on the bioreactor, the sampling module collects parameters such as temperature, DO, pH, stirring speed, liquid level, bubble level and the like and feeds the parameters back to the control module, and the control module realizes the control of the parameters according to the feedback value, thereby ensuring the accurate and stable operation of the biological process in the bioreactor.
Preferably, the manual operation module comprises a plurality of electric field plates, the electric field plates are arranged on the driving plate, the electric field plates comprise a positive plate and a negative plate, a shaking gap is arranged between the positive plate and the negative plate, a metal wire close to the positive plate is arranged in the shaking gap, and one end of the metal wire is wound into a circular hook shape; the other end of the metal wire is fixedly and electrically connected to the outside of the electric field plate, is positioned at the moving end of a microswitch on the driving plate and forms a touch end for touching; the movable end of the microswitch is electrically connected to a power supply anode a and is rotationally connected to the driving plate, the fixed end of the microswitch is electrically connected to a power supply cathode b, and the movable end is positioned on one side of the fixed end, which is far away from the driving plate; the manual operation module is used for outputting manual signals generated on the micro switches, and the manual signals comprise signal codes and signal duration.
By adopting the technical scheme, under the condition that no operator touches the touch end, because an electric field with the direction towards the negative plate exists between the positive plate and the negative plate, the metal wire is positively charged and the gravity of the metal wire per se is provided, and the metal wire is close to the positive plate, the direction of the annular part of the metal wire close to the negative plate is deflected according to the stress analysis, under an ideal state, one end of the annular metal wire floats at the middle position of the two, and at the moment, the micro switch is in an open state, namely, no trigger signal exists; when an operator touches the touch end, the positive charges on the annular metal wire are led to the ground due to the grounding effect of the touch of hands, so that instantaneous current can be generated on the annular metal wire; when the micro switch is closed and the hand leaves the touch end, the ring-shaped metal wire obtains positive charges again, and the instantaneous magnetic field at the moment is opposite to the direction of the ring-shaped metal wire, so that a force for enabling the metal wire to move towards the negative plate is generated, and the disconnection of the micro switch is accelerated; in summary, when the electric charge flows on the annular metal wire, the magnetic field can be changed, and the generated magnetic force can adsorb the surrounding magnetic conductive metal, such as the positive plate; therefore, when the touch end is touched, the electric attraction or the electric repulsion of an electric field cannot be caused due to the loss of the charges, and a magnetic field generated by the loss of the charges can adsorb the nearest iron electric field polar plate; through the action of touching the touch end, pulse signals are generated at the micro switch and are output to the control module, and the parameter configuration of the driving module is realized according to the pulse signals.
Preferably, the wire is helically wound in a circular hook shape.
Through adopting above-mentioned technical scheme, this kind of structure can increase the stress position or atress length in the electric field, increase the electric field effort, also can produce the magnetic field effort that annular arrow point indicated in the picture, the size of magnetic field effort is greater than the size of the magnetic field effort that ordinary annular wire produced, simultaneously, the effect of magnetic field effort and the hook-like tip of ring produce torsion, make the ring deformation back lean on to the electric field, drive the pivoted pole, the spiral ring has elasticity, let magnetic force effect more soft.
Preferably, the control module comprises a signal analysis sub-module, and the signal analysis sub-module receives and processes the manual signal; and judging a corresponding sensor according to the signal code of the manual signal, and judging the signal type according to the signal duration of the manual signal, wherein the signal type comprises single click, long press and double click.
By adopting the technical scheme, the pulse signal is in the form of single click, double click or long press, so that different functions can be configured, for example, the single click can enable the sensor to be in a configured state, the long press can change the precision adjustment of the sensor, and the double click can be configured to start the sensor; thereby realizing the configuration of the sensor parameters.
Preferably, an anti-shaking elastic conductive film is sleeved at a fixed connection part between the movable end of the microswitch and the metal wire.
Through adopting above-mentioned technical scheme, the anti-shake elasticity conducting film can reduce the micro-gap switch swing action that brings because of the shake, and has electric conductivity, guarantees the stability of connecting more, is favorable to more accurate configuration parameter.
Preferably, the electric field plate is provided with a shielding cover.
Through adopting above-mentioned technical scheme, the shield cover can reduce the electric field influence that external electric field adjusted between positive plate and the negative plate.
Preferably, a prompt circuit is electrically connected between the negative electrode b of the power supply and the fixed end of the microswitch, the prompt circuit is used for receiving and responding to a prompt signal of the closure of the microswitch, and the prompt circuit comprises an LED lamp.
By adopting the technical scheme, the LED lamp in the prompt circuit realizes the visualization of touch operation, and plays a role in verification.
Preferably, the positive plate is a light-transmitting plate, and the LED lamp is disposed on a side of the positive plate close to the negative plate.
Through adopting above-mentioned technical scheme, with the hidden setting of LED lamp, be favorable to protecting components and parts.
Preferably, a buffer layer is disposed between the field plate and the driving plate.
Through adopting above-mentioned technical scheme, the buffer layer is favorable to reducing the influence of the vibrations of drive plate to the electric field board.
Preferably, the sampling module further comprises an ambient temperature sensor electrically connected to the control module.
Through adopting above-mentioned technical scheme, add ambient temperature sensor, reduce the influence of environmental factor to bioreactor to improve the precision of control module control.
In summary, the present application includes at least one of the following beneficial technical effects:
1. a manual operation module is additionally arranged, so that parameters can be more directly configured, and meanwhile, the system comprises a plurality of parameter acquisition and control modules, so that the automatic control of multiple parameters can be realized, and the control efficiency and convenience are improved;
2. the touch operation is realized by utilizing a microswitch mode, so that the touch operation is more sensitive and the operation mode is novel and unique;
3. the various sensors realize the control of the comprehensive detection of the inside and the outside of the bioreactor, and are beneficial to providing better requirements of the indexes of the bioreaction process.
Drawings
FIG. 1 is a block diagram of a multi-parameter detection control system for a bioreactor according to an embodiment of the present application.
Fig. 2 is a schematic diagram of the structure of the electric field plate in the embodiment of the present application;
FIG. 3 is a schematic diagram of an untouched touch end of an electric field plate in an embodiment of the application;
FIG. 4 is a schematic diagram of an embodiment of the present application when the touch end of the field plate is touched;
FIG. 5 is a schematic diagram of the moment of exit after touching the touch end of the electric field plate in an embodiment of the present application;
fig. 6 is another schematic configuration of the wire in the embodiment of the present application.
Reference numerals: 1. a control module; 2. a communication module; 3. a drive module; 31. a drive plate; 4. a sampling module; 5. a manual operation module; 51. a positive plate; 52. a negative plate; 53. a jitter gap; 54. a metal wire; 55. a moving end; 56. a fixed end; 58. a shield case; 59. an anti-shaking elastic conductive film; 6. a buffer layer; 7. and (6) touching the end.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a multi-parameter detection control system of a bioreactor.
Referring to fig. 1, a bioreactor multi-parameter detection control system comprises a control module 1, a communication module 2, a driving module 3, a sampling module 4 and a manual operation module 5.
The control module 1 is electrically connected to the communication module 2, the driving module 3 and the sampling module 4; control module 1 can be configured to PLC, singlechip and computer etc. and what adopt in this application is PLC control.
The communication module 2 is electrically connected to the control module 1 and is used for realizing the communication between the control module 1 and remote equipment;
the driving module 3 comprises a driving plate 31, the driving plate 31 is electrically connected to the control module 1, and a stepping driving submodule with speed feedback, a high-power switch control submodule with current feedback and a brushless driving submodule with rotating speed feedback are arranged on the driving plate 31.
1 communication mainboard can take 4 drive plates 31 and the board of sampling module 4 respectively at most, and in this application, drive plate 31 includes 4 steps of drive and takes speed feedback, 6 high-power switch control and takes current feedback, 1 way brushless drive belt rotational speed feedback. The drive board 31 controls heating and cooling among the parameters to be on-off driving, and detects the on-current. The brushless motor is driven in pulse mode, and the speed value is detected. The step driving is pulse amount driving, and a speed value is detected.
The sampling module 4 includes a plurality of sensors electrically connected to the control module 1, the plurality of sensors including a pH sensor, a DO sensor, a temperature sensor, a liquid level sensor, and a bubble level sensor. Is respectively used for collecting the pH value, the DO value, the temperature detection value, the liquid level detection value and the bubble level detection value in the bioreactor. The calibration of each sensor is completed by the PLC, and the sampling module 4 is responsible for providing real-time reading values of the sensors. When refrigeration and heating are out of line faults, the system has a self-checking function.
The manual operation module 5 is electrically connected to the driving module 3 and the control module 1, and is used for manually adjusting configuration parameters in the driving module 3, wherein the configuration parameters comprise type selection parameters of the sensors and precision adjustment parameters of the sensors. The accuracy of different sensors is different, and the adjustment mode is also different.
In addition, besides the requirement of the environmental temperature inside the bioreactor, a certain requirement of the environmental temperature is also required outside the bioreactor, so the sampling module 4 is also additionally provided with an environmental temperature sensor which is electrically connected to the control module 1. Control module 1 receives ambient temperature sensor's temperature feedback information, and the staff of being convenient for looks over the environmental factor, reduces the influence of environmental factor to bioreactor to improve control module 1 control's precision.
In order to realize that can also manual control, this application manual operation module 5 includes a plurality of electric field boards, and different electric field boards have different functions, and the electric field board can be circular or square board. The field plate is mounted on the driving plate 31, which can reduce complicated circuit design. Referring to fig. 2, the structure of the electric field plate is as follows:
the electric field plate includes positive plate 51 that is located the top and the negative plate 52 that is located the below, is equipped with the less shake clearance 53 in clearance between positive plate 51 and the negative plate 52, and shake clearance 53 is electric field E promptly, and it has the wire 54 of positive charge to float in the shake clearance 53, and the distance that wire 54 is close to positive plate 51 is less, and wire 54 is the light and thin wire of quality. One end of the metal wire 54 is annular or spiral, and the axial direction of the annular or spiral is vertical to the electric field plate; the other end is linear and extends out of the shaking gap 53 and forms the touch terminal 7. The driving plate 31 is further provided with a micro switch, the micro switch is electrically connected to the driving module 3, one linear end of the wire 54 is electrically connected to a positive electrode a of a power supply, a negative electrode b of the power supply is electrically connected to a fixed end 56 of the micro switch, and a movable end 55 of the micro switch is fixedly electrically connected to one linear end of the wire 54. The movable end 55 of the microswitch is hinged on the drive plate 31, and the movable end 55 is positioned at the side of the fixed end 56 far away from the drive plate 31.
Referring to fig. 3, when no operator touches the touch end 7, since an electric field exists between the positive electrode plate 51 and the negative electrode plate 52 and the wire 54 has a positive polarity and the gravity of the wire 54 itself and the wire 54 is close to the positive electrode plate 51, the annular portion of the wire 54 is deflected in a direction close to the negative electrode plate 52 according to the force analysis, and ideally, one end of the annular wire 54 floats at the middle position of the two, and the micro switch is in an open state, that is, there is no trigger signal. Referring to fig. 4, when an operator touches the touch end 7, the positive charge on the annular wire 54 is brought to the ground by the touch of a human hand, so that an instantaneous current is generated on the annular wire 54, and according to the ampere rule, it can be known that the electric field force which makes the wire 54 move close to the positive plate 51 can exist on the wire 54, so that the micro switch is turned on; referring to fig. 5, when closed and the hand is removed from the touch end 7, the ring wire 54 regains a positive charge and the instantaneous magnetic field now reverses direction, creating a force that moves the wire 54 towards the negative plate and accelerating the micro-switch opening; in summary, when the electric charge flows through the annular wire 54, the magnetic field can be changed, and the generated magnetic force can attract the surrounding magnetically conductive metal, such as the positive plate 51; therefore, when the touch terminal 7 is touched, the electric attraction or the electric repulsion of the electric field cannot be caused due to the loss of the electric charges, and the magnetic field generated by the loss of the electric charges can adsorb the nearest iron electric field plate.
The manual operation module 5 outputs a manual signal generated on the microswitch, wherein the manual signal comprises a signal code and a signal duration. Through the action of touching the touch end, a pulse signal is generated at the micro switch and is output to the control module, and the control module realizes the parameter configuration of the driving module according to the pulse signal. The control module 1 comprises a signal analysis submodule for receiving and processing manual signals; and judging the corresponding sensor according to the signal code of the manual signal, and judging the signal type according to the signal duration of the manual signal, wherein the signal type comprises single click, long press and double click. The pulse signal is in the form of single click, double click or long press, so that different functions can be configured; for example, a single click can make the sensor in a configured state, a long press can change the precision adjustment of the sensor, and a double click can be configured as the start of the sensor; thereby realizing the configuration of the sensor parameters, or long press can set the working time of the sensor, etc.
An anti-shaking elastic conductive film 59 is sleeved at the fixed connection part between the movable end 55 of the micro switch and the metal wire 54. Because the wire 54 has a certain length relative to the micro switch, and the wire 54 needs to overcome the gravity of the wire to float in the electric field E, the wire 54 may swing left and right, the anti-shaking elastic conductive film 59 can increase the connection stability at the connection point of the two, and can reduce the micro switch action caused by shaking, thereby facilitating more accurate configuration parameters.
Further, the influence of an external electric field on the electric field between the positive electrode plate 51 and the negative electrode plate 52 is reduced, and a shield cover 58 is provided over the electric field plates.
In order to make the operation of the electric field plate visible, the positive plate 51 is provided as a light-transmitting plate, and a prompt circuit is electrically connected between the negative electrode b of the power supply and the fixed end 56 of the micro switch, and is used for receiving and responding to a prompt signal of the micro switch closing. The prompting circuit comprises an amplifier, a switch tube and an LED lamp, wherein the input end of the amplifier is electrically connected to the microswitch, the output end of the amplifier is electrically connected to the base electrode of the switch tube, the switch tube is an NPN type triode, the collector electrode of the switch tube is connected with the anode of another power supply, the emitter electrode of the switch tube is connected with the anode of the LED lamp, and the cathode of the LED lamp is grounded. Wherein the LED lamp is hidden on the side of the negative plate 52 far away from the positive plate 51. Hidden being provided with does benefit to protection components and parts, increase of service life. The action visualization of the touch operation metal wire is realized through the LED lamp in the prompt circuit, and the verification effect is achieved.
In order to further ensure the stability of the micro switch trigger and prevent the micro switch from being disturbed by the outside, a buffer layer 6 is arranged between the negative electrode plate 52 of the electric field plate and the driving plate 31. The buffer layer 6 has a certain buffer and shock absorption effect, and reduces the influence of the vibration of the driving plate 31 on the electric field plate.
Referring to fig. 6, the metal wire 54 is wound into a spiral ring hook shape, the structure is firstly wound into a spiral shape and then bent into a hook-shaped ring, the structure can increase the stress position or stress length in an electric field, increase the acting force of the electric field and also generate the magnetic field acting force indicated by a ring-shaped arrow in the figure, the magnetic field acting force is far larger than the magnetic field force generated by the common ring-shaped metal wire 54 in fig. 2, meanwhile, the action of the magnetic field force and the hook-shaped end of the ring generate torsion, so that the ring is deformed and then leans against the electric field to drive the rotating rod, the spiral ring has elasticity, and the magnetic force action is softer.
The technical indexes in the application are configured as follows:
1. detecting and controlling the temperature;
can detect the temperature of the tank and control the heating and refrigerating system; measurement range of temperature: 0 to 150 ℃; wherein, the measurement accuracy is as follows: plus or minus 0.2 ℃;
the adopted control mode is as follows: and controlling the heating system or the cooling system to be started or shut down according to the heating or cooling signal given by the PLC. Wherein, signal 1 represents start-up, signal 0 represents shut-down, and the response time is not more than 0.1 second.
2, detecting DO;
the relative value of dissolved oxygen in the tank can be measured; measurement range: 0.1-150%; and (3) measuring precision: 0.1 percent;
3, detecting and controlling pH;
the pH value in the tank can be detected, and the peristaltic pump is controlled to add acid or alkali; measurement range: 0 to 14.00; and (3) measuring precision: plus or minus 0.01; the control range is as follows: 2.00-12.00; and (3) control precision: plus or minus 0.02
The adopted control mode is as follows: and controlling the rotation speed of the alkali-adding peristaltic pump or the acid-adding peristaltic pump according to the numerical value given by the PLC. Wherein, the value 0 represents closing, the value greater than 0 represents rotating at the designated speed, and the response time is not more than 0.1 second.
4. Detecting and controlling the stirring speed;
the rotating speed can be detected, and the rotating speed of the motor can be controlled; measurement range: 100-1500rpm; and (3) measuring precision: 5rpm;
the adopted control mode is as follows: and regulating the rotating speed of the motor according to the numerical value given by the PLC, wherein the response time is not more than 0.1 second.
5. Detecting and controlling the defoaming liquid level;
the foam liquid level can be detected, and the peristaltic pump is controlled to add the defoaming agent; defoaming liquid level electrode sensitivity: 500000-1000000 Ω;
the adopted control mode is as follows: and controlling the rotating speed of the peristaltic pump with the defoaming agent according to a numerical value given by a PLC, wherein the numerical value of 0 represents closing, the numerical value of more than 0 represents rotating at a specified speed, and the response time is not more than 0.1 second.
6. Detecting and controlling the water supplementing (material) liquid level;
the liquid level of the culture solution can be detected, and the peristaltic pump is controlled to add water (material); water replenishing liquid level electrode sensitivity: 500000-1000000 Ω;
the adopted control mode is as follows: and controlling the rotating speed of the water (material) adding peristaltic pump according to a numerical value given by the PLC, wherein the numerical value 0 represents closing, the numerical value greater than 0 represents rotating at a specified speed, and the response time is not greater than 0.1 second.
The implementation principle of the multi-parameter detection control system of the bioreactor in the embodiment of the application is as follows: the control system realizes automatic and manual detection and control of multiple parameters on the bioreactor through a control module 1, a communication module 2, a driving module 3, a sampling module 4 and a manual operation module 5. The sampling module 4 is mainly used for collecting parameters such as temperature, DO, pH, stirring speed, liquid level, bubble level and environmental temperature and feeding back the parameters to the control module 1, and the control module 1 realizes the control of the parameters according to the feedback value, thereby ensuring the accurate and stable operation of the biological process in the bioreactor. And the safe and stable manual operation module 5 is additionally arranged, so that the control is more convenient, the comprehensive performance of a control system is favorably improved, and the efficiency and the accuracy of the control are improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A bioreactor multi-parameter detection control system is characterized in that: the device comprises a control module (1), a communication module (2), a driving module (3), a sampling module (4) and a manual operation module (5);
the control module (1) comprises a power supply electrically connected to the communication module (2), the drive module (3) and the sampling module (4);
the communication module (2) is electrically connected to the control module (1) and is used for connecting the control module with remote equipment;
the driving module (3) comprises a driving plate (31), the driving plate (31) is electrically connected to the control module (1), and a stepping driving submodule with speed feedback, a high-power switch control submodule with current feedback and a brushless driving submodule with rotating speed feedback are arranged on the driving plate (31);
the sampling module (4) comprises a pH value sensor, a DO sensor, a temperature sensor, a liquid level sensor and a bubble level sensor;
the manual operation module (5) is electrically connected to the driving module (3) and the control module (1) and is used for manually adjusting configuration parameters in the driving module (3), wherein the configuration parameters comprise type selection parameters of the sensors and precision adjustment parameters of the sensors.
2. The bioreactor multiparameter detection control system according to claim 1, wherein: the manual operation module (5) comprises a plurality of electric field plates, the electric field plates are arranged on the drive plate (31), the electric field plates comprise a positive plate (51) and a negative plate (52), a shaking gap (53) is arranged between the positive plate (51) and the negative plate (52), a metal wire (54) close to the positive plate (51) is arranged in the shaking gap (53), and one end of the metal wire (54) is wound into a circular hook shape; the other end of the metal wire (54) is fixedly and electrically connected to the outside of the electric field plate, is positioned at a movable end (55) of a micro switch on the driving plate (31), and forms a touch end (7) for touching; the movable end of the micro switch is electrically connected to a positive pole a of a power supply and is rotatably connected to the driving plate (31), the fixed end (56) of the micro switch is electrically connected to a negative pole b of the power supply, and the movable end (55) is positioned on one side of the fixed end (56) away from the driving plate (31); the manual operation module (5) is used for outputting manual signals generated on the micro switches, and the manual signals comprise signal codes and signal duration.
3. The multi-parameter detection control system of bioreactor according to claim 2, wherein: the wire (54) is wound into a spiral annular hook shape.
4. The bioreactor multiparameter detection control system according to claim 2 or 3, wherein: the control module (1) comprises a signal analysis submodule which receives and processes the manual signal; and judging a corresponding sensor according to the signal code of the manual signal, and judging the signal type according to the signal duration of the manual signal, wherein the signal type comprises single click, long press and double click.
5. The bioreactor multiparameter detection control system according to claim 2 or 3, wherein: an anti-shaking elastic conductive film (59) is sleeved at the fixed connection part between the movable end (55) of the microswitch and the metal wire (54).
6. A bioreactor multiparameter detection control system according to claim 2 or 3, wherein: the electric field plate is provided with a shielding cover (58).
7. The bioreactor multiparameter detection control system according to claim 6, wherein: the power supply cathode b is electrically connected with a prompt circuit between the fixing end (56) of the microswitch, the prompt circuit is used for receiving and responding to a prompt signal of the microswitch, and the prompt circuit comprises an LED lamp.
8. The bioreactor multiparameter detection control system according to claim 7, wherein: the positive plate (51) is a light-transmitting plate, and the LED lamp is arranged on one side, close to the negative plate (52), of the positive plate (51).
9. A bioreactor multiparameter detection control system according to claim 2 or 3, wherein: a buffer layer (6) is arranged between the electric field plate and the driving plate (31).
10. The multi-parameter detection control system of bioreactor according to claim 1, wherein: the sampling module (4) further comprises an ambient temperature sensor electrically connected to the control module (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793502.9A CN115287171B (en) | 2022-07-07 | 2022-07-07 | Multi-parameter detection control system of bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793502.9A CN115287171B (en) | 2022-07-07 | 2022-07-07 | Multi-parameter detection control system of bioreactor |
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| Publication Number | Publication Date |
|---|---|
| CN115287171A true CN115287171A (en) | 2022-11-04 |
| CN115287171B CN115287171B (en) | 2023-09-22 |
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