CN206640499U - Microfluidic device and its DC high-voltage power supply - Google Patents
Microfluidic device and its DC high-voltage power supply Download PDFInfo
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- CN206640499U CN206640499U CN201720374324.0U CN201720374324U CN206640499U CN 206640499 U CN206640499 U CN 206640499U CN 201720374324 U CN201720374324 U CN 201720374324U CN 206640499 U CN206640499 U CN 206640499U
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Abstract
It the utility model is related to a kind of microfluidic device and its DC high-voltage power supply, including input unit, processing unit, control device, increasing apparatus, logic switch device and voltage check device.Processing unit connection input unit, voltage check device, logic switch device and control device, control device connects increasing apparatus, increasing apparatus connects logic switch device and the voltage check device, and logic switch device is used for the micro-fluidic chip for connecting microfluidic device.The output voltage values of increasing apparatus are detected by high-precision voltage check device and feed back to processing unit, processing unit, which combines, sets magnitude of voltage and detection magnitude of voltage to carry out voltage-regulation, ensure the stability, repeatability and high precision of output voltage, micro-fluidic chip power supply high-stability requirement can be met.
Description
Technical field
Micro fluidic chip technical field is the utility model is related to, more particularly to a kind of microfluidic device and its high direct voltage
Power supply.
Background technology
Microfluidic chip technology is bases such as biology, chemistry, the sample preparation of medical analysis process, reaction, separation, detections
This operating unit is integrated on the chip of one piece of micro-meter scale, is automatically performed the technology of analysis overall process.Because it is in biology, change
The great potential in the fields such as, medical science, have been developed as biology, chemistry, medical science, fluid, electronics, material, a machinery etc.
The brand-new research field of subject crossing.
Micro-fluidic chip needs to be powered using DC high-voltage power supply, and traditional micro-fluidic chip DC high-voltage power supply is
Electric main or three-phase electricity are become into AC high voltage by power frequency high voltage transformer boost, then rectifying and wave-filtering obtains high direct voltage
Electricity, volume is big, output accuracy and stability are poor, can not meet the portability and micro-fluidic chip power supply high stable of microfluidic device
Property.
Utility model content
Based on this, it is necessary to a kind of meet micro-fluidic chip power supply high-stability requirement in view of the above-mentioned problems, providing
Microfluidic device and its DC high-voltage power supply.
A kind of DC high-voltage power supply of microfluidic device, including input unit, processing unit, control device, increasing apparatus,
Logic switch device and voltage check device, the processing unit connect the input unit, the control device, the logic
Switching device and voltage check device, the control device connect the increasing apparatus, and the increasing apparatus connects the logic
Switching device and the voltage check device, the logic switch device are used for the micro-fluidic chip for connecting microfluidic device;
The input unit sends voltage parameter to the processing unit;It is the processing unit, the control device, described
Increasing apparatus and the voltage check device form closed-loop system and carry out Voltage Feedback, and the increasing apparatus enters to the voltage of access
Pass through logic switch device control output to the micro-fluidic chip after line boosting.
A kind of microfluidic device, including micro-fluidic chip and above-mentioned DC high-voltage power supply, the logic switch device connection
The micro-fluidic chip.
Above-mentioned microfluidic device and its DC high-voltage power supply, input unit send voltage parameter to processing unit, processing dress
Put control control device and export corresponding low pressure to increasing apparatus linear convergent rate high pressure, processing unit control logic switching device is controlled
The output of voltage after increasing apparatus boosting processed, while voltage check device is exported to increasing apparatus to the voltage of micro-fluidic chip
Detected to obtain sampled voltage and send to processing unit progress backstepping to obtain increasing apparatus reality output high-voltage value, that is, detected
Magnitude of voltage.Processing unit sets magnitude of voltage to control control device next time defeated by compare detection magnitude of voltage and input unit
Go out low voltage value with adjust increasing apparatus output high-voltage value, until voltage detecting value with setting magnitude of voltage differ within a preset range,
Processing unit stops control control device, completes primary voltage input, and voltage check device is in monitoring with processing unit afterwards
State, it is found that increasing apparatus output voltage values differ by more than preset range with input voltage parameter value, cut-in voltage feeds back immediately
Regulation voltage level is normal.Closed-loop system is formed by processing unit, control device, logic switch device and voltage check device to enter
Capable feedback regulation, it is ensured that stability, repeatability and the high precision of output voltage meet that micro-fluidic chip power supply is high steady
Qualitative requirement.
Brief description of the drawings
Fig. 1 is the structure chart of the DC high-voltage power supply of microfluidic device in an embodiment;
Fig. 2 is the structure chart of the DC high-voltage power supply of microfluidic device in another embodiment.
Embodiment
In one embodiment, a kind of DC high-voltage power supply of microfluidic device, as shown in figure 1, including input unit
110th, processing unit 120, control device 130, increasing apparatus 140, voltage check device 150 and logic switch device 160, processing
Device 120 connects input unit 110, control device 130, logic switch device 160 and voltage check device 150, control device
130 connection increasing apparatus 140, increasing apparatus 140 connect logic switch device 160 and voltage check device 150, logic switch dress
Put 160 micro-fluidic chips for being used to connect microfluidic device.Input unit 110 sends voltage parameter to processing unit 120;Processing
Device 120, control device 130, increasing apparatus 140 and voltage check device 150 form closed-loop system and carry out Voltage Feedback, boosting
Device 140 is carried out after linearly boosting to the voltage of access by the control of logic switch device 160 output to micro-fluidic chip.
Specifically, processing unit 120 exports voltage up control signal to control device 130, control device 130 and controlled according to boosting
Signal control increasing apparatus 140 processed carries out output after linearly boosting to the voltage of access and, to logic switch device 160, utilizes processing
The control logic switching device 160 of device 120 carries out logic switch, the voltage after output boosting to micro-fluidic chip, while voltage
The voltage that detection means 150 exports to increasing apparatus 140 detects, and obtains sampled voltage and sends to processing unit 120;Place
Reason device 120 controls the output of control device next time by comparing the setting magnitude of voltage of detection magnitude of voltage and input unit 110
Low voltage value with adjust increasing apparatus output high-voltage value, until voltage detecting value with set magnitude of voltage differ within a preset range, locate
Manage device and stop control control device, complete primary voltage input, voltage check device is in monitoring shape with processing unit afterwards
State, detect cut-in voltage feedback regulation voltage when increasing apparatus output voltage values differ by more than preset range with setting magnitude of voltage
Value is normal.By processing unit 120, the closed-loop system control that is formed of control device 130, increasing apparatus 140 and detection means 150
Increasing apparatus output voltage processed fluctuates very little, realizes the high stable output of high-voltage power voltage.Electricity after the boosting of increasing apparatus 140
Pressure is divided into two-way, controls export to logic switch device 160 all the way, while the detection increasing apparatus 140 of voltage check device 150 is defeated
The voltage that goes out simultaneously feeds back to it.The control voltage of logic switch device 160 exports carries out voltage inspection with voltage check device 150
Survey is simultaneous.In the present embodiment, increasing apparatus 140 is powered by 12V DC power supply, output voltage range be 0~
2000V, output current 2mA, low voltage control terminal voltage are 0~5V, and multiplication factor is 400 times.The processed dress of control device 130
Put 120 to be controlled, 0~5V analog output voltages are produced by control device 130 to control the low voltage control of increasing apparatus 140
End, increasing apparatus 140 is set linearly to produce 0~2000V High voltage output.Refer in addition, input unit 110 can be additionally used in transmission control
Order is inquired about to processing unit 120 and control operation, such as inquiry last time sets magnitude of voltage, and a key sets magnitude of voltage and a key
Sample introduction separation etc..
It is appreciated that processing unit 120 is by comparing the setting magnitude of voltage and voltage check device 150 of input unit 110
Detection magnitude of voltage determine to export the output low voltage value to control device 130 next time to adjust the output high pressure of increasing apparatus
Value, such as voltage pulsation is required in 1V, when detecting magnitude of voltage than setting magnitude of voltage big, inputted next time by processing unit 120
Value to control device 130 is then smaller than last numerical value, and the difference for two values that front and rear control device 130 exports is calculated by voltage stabilizing
Method determines that, until voltage stabilization is in 1V, processing unit 120 stops control control device, compares input dress by processing unit 120
110 setting magnitude of voltage and voltage check device volume detection magnitude of voltage is put, is opened when detecting difference difference 1V between the two anti-
Feedback regulation voltage stabilization.The feedback regulation that closed-loop system is formed causes voltage stabilization within the scope of one, the size of this scope
Determined by the precision of voltage check device 150, scope is smaller, and the voltage of high voltage power supply output is more stable, and repeatability is better.This reality
To apply in example, the precision of voltage check device 150 is 0.5%, i.e., when the setting magnitude of voltage of input unit 110 is 100V, voltage inspection
The detection magnitude of voltage of device 150 is surveyed in the range of 99.5~100.5V, because the effect of high-speed feedback, increasing apparatus 140 is defeated
The high-voltage value gone out is stablized in the range of 99.5~100.5V in a short time.
The concrete structure of input unit 110 is not unique, and in one embodiment, input unit 110 is handled including connection
The button and/or host computer of device 120, host computer can be specifically Android mobile phone, notebook or PC (Personal
Computer, personal computer) machine etc..By input unit 110 simultaneously including exemplified by button and host computer, user can be according to should
With needing to select different input modes, two input modes can also be used simultaneously.Specifically, in the present embodiment, button is adopted
With 4*4 matrix keyboards, including 10 numeric keys, determination key, the function key that moves up and down and return key.Host computer passes through serial ports
Turn USB module to communicate with processing unit 120, input voltage parameter and control instruction.
In one embodiment, processing unit 120 includes microprocessor and reference voltage circuit, microprocessor connection input
Device 110, control device 130, logic switch device 160 and voltage check device 150, reference voltage circuit connection microprocessor
Device.
The sampled voltage that voltage check device 150 is sent is sent to 16 ADC (Analog-to- that microprocessor carries
Digital Converter, analog-digital converter) carry out being converted to magnitude of voltage, reference voltage circuit provides high-precision for 16 ADC
Spend reference voltage.The setting magnitude of voltage of the detection magnitude of voltage of voltage check device 150 and input unit 110 is made ratio by microprocessor
Compared with defeated by control set for adjusting when detecting that the actual output voltage value of increasing apparatus 140 differs larger with voltage set value
The low pressure gone out adjusts the high pressure of increasing apparatus output to keep voltage output stable.
It is demonstrated experimentally that the precision of detection voltage device detection voltage reaches 0.5%.In addition designed for the ADC of processing unit
Stable external reference voltages circuit so that the numerical value after microprocessor conversion is more stable accurate, is further ensured that by anti-
Stability, high precision and the repeatability of voltage after feedback adjustment.
The concrete structure of control device 130 is not also unique, and in one embodiment, control device 130 includes digital-to-analogue conversion
Device, reference power supply and filter circuit, digital analog converter connection processing unit 120 and reference power supply, and connected by filter circuit
Increasing apparatus 140, reference power supply are used for output reference voltage to digital analog converter, and digital analog converter is according to reference voltage to processing
The voltage up control signal that device 120 is sent carries out being converted to analog output voltage, is exported after filtered circuit filtering to boosting
Device 140.
Specifically, digital analog converter is 16 high-performance analog-digital chips.Reference power supply carries including reference power supply chip
For reference power supply chip connection digital analog converter.The magnitude of voltage of digital analog converter conversion has direct pass with reference power supply voltage
System, the unstable of reference power supply voltage can cause to change spread of voltage, in the present embodiment, voltage conversion chip is high accuracy,
The reference voltage source ADR445 of low noise, input 12V voltage conversions are 5V voltages, and stable benchmark can be provided for digital analog converter
Voltage.
In one embodiment, increasing apparatus 140 includes booster and output driving circuit, booster connection control device
130 and voltage check device 150, and pass through output driving circuit and connect switch logic device 160.
Booster is controlled linearly to boost the voltage of access by control device 130, the high pressure of output is equal to input
Low pressure be multiplied by linear magnification, the high pressure of output controls output to micro-fluidic chip to be supplied by logic switch device 160
Electricity.Voltage check device 150 detects the voltage that increasing apparatus 140 exports, and obtains sampled voltage and sends to processing unit 120,
Specific send to microprocessor carries out analog-to-digital conversion process.
In addition, because the design of the output filter circuit of increasing apparatus, result in when two increasing apparatus high-voltage output ends
An indirect resistance not big enough resistance when cause export low voltage increasing apparatus there is the problem of voltage rise.This reality
To apply in example, one group of passive device of design drags down the voltage that each power supply applies on each power supply as output driving circuit,
So that the DC high-voltage power supply designed is applied to larger range of load, further perfect high-pressure installation is applied to miniflow
Control the high stability of chip.
In one embodiment, voltage check device 150 includes voltage sampling circuit and amplifying circuit, voltage sampling circuit
Increasing apparatus 140 is connected, and processing unit 120 is connected by amplifying circuit.Specifically, voltage sampling circuit connection increasing apparatus
140 booster, amplifying circuit connect the microprocessor of processing unit 120.
In the present embodiment, voltage sampling circuit includes the resistance of three series connection, connects the high-tension resistive of increasing apparatus 140,
High-tension resistive connects sampling resistor, sampling resistor connection conventional, electric-resistance.Amplifying circuit connection sampling resistor both ends.Further,
High-tension resistive and sampling resistor are high accuracy, Low Drift Temperature resistance, improve sample precision, the resistance of sampling resistor is according to voltage
The digital analog converter of sample circuit and microprocessor internal determines.In the present embodiment, the output voltage of increasing apparatus 140 is through voltage
The electricity obtained after sample circuit on sampling resistor is sent to 16 ADC processing that microprocessor carries after amplifying circuit.It is logical
Cross high-precision voltage sample and stablize the high ADC of accuracy and change so that DC high-voltage power supply output voltage can reach
0.5% even more high.
The concrete structure of amplifying circuit is not unique, and in one embodiment, amplifying circuit includes instrument amplifier and electricity
Follower, instrument amplifier connection voltage sampling circuit are pressed, and processing unit 120 is connected by voltage follower.Instrument is amplified
Implement body can use AD620 instrument amplifiers, in the present embodiment, electricity that AD620 instrument amplifiers gather voltage sampling circuit
Rear class voltage follower is sent to after pressing big 25 times.
In one embodiment, as shown in Fig. 2 logic switch device 160 includes two relays and two relay controls
Circuit processed, each control relay circuit are all connected with processing unit 120, and connect a corresponding relay respectively;Micro-fluidic chip leads to
The high-voltage output end of corresponding relay connection increasing apparatus 140 is crossed, the height of increasing apparatus is connected by corresponding another relay
Pressure ground, micro-fluidic chip realize the switching on high pressure or high pressure ground by corresponding a pair of relays.
Specifically, the microprocessor of the control terminal connection processing unit 120 of relay, the high-voltage output end of increasing apparatus 140
The high voltage input terminal of a relay is connect, High voltage output terminates another relay high-voltage output end and micro-fluidic chip, another relay
The high pressure of device high input voltage termination increasing apparatus 140, the switch for controlling two relays by processing unit 120 realizes miniflow
Control the selection of chip pond with connecing high pressure or high pressure.In addition, cause increasing apparatus 140 short in order to avoid two relays simultaneously turn on
Road, the control relay circuit of design have the hardware protection effect for avoiding two relays from simultaneously turning on.Logic switch device
160 play a part of exporting the voltage of increasing apparatus 140 when voltage pulsation is smaller, it is ensured that output high-voltage-stable, improve to micro-
The power supply reliability of fluidic chip.Wherein, output high-voltage-stable refers to the fluctuating range of output high pressure and is less than predetermined threshold value, default threshold
The specific value of value is not unique, can select according to the actual requirements.
In one embodiment, as shown in Figure 2.DC high-voltage power supply also includes analog selection and switched, increasing apparatus 140,
Control device 130 is identical with the quantity of voltage check device 150 and to be multiple, and each increasing apparatus 140 connects corresponding control respectively
Device 130 and voltage check device 150 processed, and micro-fluidic chip, each control device are connected by logic switch device 160
130 are all connected with processing unit 120, and each voltage check device 150 switchs connection processing unit 120 by analog selection.
Specifically, the internal structure of each increasing apparatus 140 is identical, and the internal structure of each voltage check device 150 is identical, often
The analog-digital chip of two control devices 130 shares a reference power supply.Each increasing apparatus 140 enters to the voltage of access respectively
Output is to logic switch device 160 after line boosting, and each voltage check device 150 is respectively to the defeated of corresponding increasing apparatus 140
Go out voltage to be detected, obtain sampled voltage and the microprocessor of processing unit 120 is sent to by analog selection switch.Microprocessor
Device controls control device 130 to carry out corresponding low pressure output to adjust boosting dress respectively according to setting magnitude of voltage and each detection magnitude of voltage
Put High voltage output.Analog selection switchs is sent to microprocessor internal ADC processing for selection sampled voltage successively, and reducing needs makes
With ADC number, use cost is reduced.In the present embodiment, increasing apparatus 140, control device 130, the and of switch logic device 150
The quantity of voltage check device 150 is four.Logic switch device 160 may be such that the high pressure of micro-fluidic chip connection increasing apparatus
Or high pressure, processing unit 120 is powered passage by control logic switching device 160 and switched, output voltage or high pressure
Ground to micro-fluidic chip corresponding ports.Using four increasing apparatus 140 be respectively micro-fluidic chip cross aisle sample cell,
Sample waste pond, buffer pool and waste liquid pool power supply, while using 150 moment of voltage check device monitoring voltage and carry out anti-
Feedback, ensure the stability of voltage output.Electrode is switched fast using logic switch device 160 to ensure to be switched fast voltage, from
And ensure the accuracy and repeatability into split tunnel sample size.
Because micro-fluidic chip uses cross aisle, in order to ensure that sample is not flowed toward split tunnel, it is necessary to logical in separation
Road both ends add voltage, and the two voltages need to be adjusted according to sample, but general very nearly the same.Needed when separation quick
Switch voltage, split tunnel one end adds high pressure, one end ground connection.In addition also need to add two voltages in sample intake passage,
To ensure that a large amount of samples for being not at cross mouth will not enter split tunnel, so as to ensure the repeatable and accurate of each sample size
True property, so need to be switched fast electrode ensures this flow with burning voltage.It is powered by logic switch device 160 logical
Road switches, and can improve voltage switching speed and automaticity, reduces the interference of human factor, switching reliability is high, can be very well
Ground is applied to the power supply of micro-fluidic chip.
In one embodiment, connection processing unit is also included with continued reference to Fig. 2, the DC high-voltage power supply of microfluidic device
120 display 170 and/or host computer.The type of display 170 is not unique, can be specifically LCD12864 liquid crystal displays
Device.Host computer can be specifically Android mobile phone, notebook or PC etc..By display 170 and host computer can real-time display it is defeated
Enter the voltage parameter of the input of device 110 and the actual output voltage of increasing apparatus 140, personnel easy to operation check.Can be at any time
The output situation combination actual experiment phenomenon of monitoring voltage is easy to laboratory technician to record experiment required voltage arranges value.Display
170 control interface uses menu function, can show bulk information.For example, display 170 is except can be with real-time display voltage
Outside parameter and actual output voltage, can also by input unit 110 inquire about last time input voltage, a key input voltage function and
One key sample introduction separation function.
The DC high-voltage power supply of above-mentioned microfluidic device, the output voltage by gathering increasing apparatus 140 feed back to processing
Device 120, the magnitude of voltage of the setting of input unit 110 and the detection voltage of voltage check device 150 are combined by processing unit 120
Value carries out corresponding boosting regulation, it is ensured that stability, repeatability and the high precision of output voltage, can meet that micro-fluidic chip supplies
Electric high-stability requirement.As the high voltage power supply developed for micro-fluid control chip electrophoretic, with strong points, small volume, automation journey
Degree is high, input and display mode are various, and preferable effect is had been achieved in the test of micro-fluid control chip electrophoretic experiment.
In one embodiment, a kind of microfluidic device, including micro-fluidic chip and above-mentioned DC high-voltage power supply, logic are cut
Changing device connects micro-fluidic chip.Specifically, the number of increasing apparatus, control device, logic switch device and voltage check device
Measure identical and to be multiple, each increasing apparatus is connected by each logic switch device with micro-fluidic chip.
Above-mentioned microfluidic device, the output voltage values of increasing apparatus are detected by high-precision voltage check device
Processing unit is fed back to, processing unit, which combines, sets magnitude of voltage and detection magnitude of voltage to carry out boosting regulation, it is ensured that output voltage
Stability, repeatability and high precision, micro-fluidic chip high-stability requirement can be met.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. DC high-voltage power supply of microfluidic device, it is characterised in that including input unit, processing unit, control device, Increasing apparatus, logic switch device and voltage check device, the processing unit connect the input unit, the control dress Put, the logic switch device and the voltage check device, the control device connect the increasing apparatus, the boosting dress Put and connect the logic switch device and the voltage check device, the logic switch device is used to connect microfluidic device Micro-fluidic chip;The input unit sends voltage parameter to the processing unit;The processing unit, the control device, the boosting Device and the voltage check device form closed-loop system and carry out Voltage Feedback, and the increasing apparatus enters line to the voltage of access Property boosting after pass through logic switch device control output to the micro-fluidic chip.
- 2. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that the processing unit includes Microprocessor and reference voltage circuit, the microprocessor connect the input unit, the control device, the logic switch Device and the voltage check device, the reference voltage circuit connect the microprocessor.
- 3. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that the control device includes Digital analog converter, reference power supply and filter circuit, the digital analog converter connect the processing unit and the reference power supply, and The increasing apparatus is connected by the filter circuit.
- 4. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that the increasing apparatus includes Booster and output driving circuit, the booster connect the control device and the voltage check device, and by described Output driving circuit connects the logic switch device.
- 5. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that the voltage check device Including voltage sampling circuit and amplifying circuit, the voltage sampling circuit connects the increasing apparatus, and passes through the amplification electricity Road connects the processing unit.
- 6. the DC high-voltage power supply of microfluidic device according to claim 5, it is characterised in that the amplifying circuit includes Instrument amplifier and voltage follower, the instrument amplifier connects the voltage sampling circuit, and passes through the voltage follow Device connects the processing unit.
- 7. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that the logic switch device Including two relays and two control relay circuits, two control relay circuits connect the processing unit, and respectively The corresponding relay of connection;The micro-fluidic chip connects the high-voltage output end of the increasing apparatus by a corresponding relay, The high pressure of increasing apparatus is connected by corresponding another relay.
- 8. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that also opened including analog selection Close, the increasing apparatus, the control device, the quantity of the voltage check device are identical and to be multiple, each boosting dress Control device and voltage check device corresponding to connection respectively are put, and is connected by the logic switch device described micro-fluidic Chip, each control device are all connected with the processing unit, and each voltage check device is opened by the analog selection Connection connects the processing unit.
- 9. the DC high-voltage power supply of microfluidic device according to claim 1, it is characterised in that also include connecting the place Manage the display and/or host computer of device.
- 10. a kind of microfluidic device, it is characterised in that including micro-fluidic chip and as described in claim 1-9 any one DC high-voltage power supply, the logic switch device connect the micro-fluidic chip.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107831205A (en) * | 2017-10-27 | 2018-03-23 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Micro-fluidic electrophoretic apparatus |
CN109998517A (en) * | 2019-02-27 | 2019-07-12 | 安博特纳米生物科技有限公司 | The acquisition method and terminal device of bioelectrical signals |
CN110264960A (en) * | 2019-04-04 | 2019-09-20 | 上海中航光电子有限公司 | Driving circuit and its driving method, panel and its driving method |
WO2023226642A1 (en) * | 2022-05-27 | 2023-11-30 | 福州大学 | Drl-based control logic design method under continuous microfluidic biochip |
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2017
- 2017-04-11 CN CN201720374324.0U patent/CN206640499U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107831205A (en) * | 2017-10-27 | 2018-03-23 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | Micro-fluidic electrophoretic apparatus |
CN109998517A (en) * | 2019-02-27 | 2019-07-12 | 安博特纳米生物科技有限公司 | The acquisition method and terminal device of bioelectrical signals |
CN110264960A (en) * | 2019-04-04 | 2019-09-20 | 上海中航光电子有限公司 | Driving circuit and its driving method, panel and its driving method |
CN110264960B (en) * | 2019-04-04 | 2021-01-05 | 上海中航光电子有限公司 | Driving circuit and driving method thereof, panel and driving method thereof |
WO2023226642A1 (en) * | 2022-05-27 | 2023-11-30 | 福州大学 | Drl-based control logic design method under continuous microfluidic biochip |
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