CN108712352A - Morse code conversion based on coaxial type micro-fluidic chip and visualization device - Google Patents

Morse code conversion based on coaxial type micro-fluidic chip and visualization device Download PDF

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Publication number
CN108712352A
CN108712352A CN201810419182.4A CN201810419182A CN108712352A CN 108712352 A CN108712352 A CN 108712352A CN 201810419182 A CN201810419182 A CN 201810419182A CN 108712352 A CN108712352 A CN 108712352A
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China
Prior art keywords
micro
microchannel
morse code
valve
phase fluid
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CN201810419182.4A
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Chinese (zh)
Inventor
杨帆
邵旭升
王亚隆
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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Priority to CN201810419182.4A priority Critical patent/CN108712352A/en
Publication of CN108712352A publication Critical patent/CN108712352A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L15/00Apparatus or local circuits for transmitting or receiving dot-and-dash codes, e.g. Morse code
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01LCHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00Additional constructional details
    • B01L2300/08Geometry, shape and general structure
    • B01L2300/0861Configuration of multiple channels and/or chambers in a single devices

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The present invention relates to a kind of Morse code receiving converters based on coaxial type micro-fluidic chip, the feeder connection of the coaxial arrangement of microchannel one end the dispersed phase fluid feeder connection and continuous phase fluid of coaxial type micro-fluidic chip, the microchannel other end is exported equipped with microchannel, dispersed phase fluid entrance is equipped with micro-valve, micro-valve is connected with wireless signal receiver, Morse code signal is received by wireless signal receiver to control the closure of micro-valve and unlatching at dispersion fluid feeder connection, it is controlled with this and no injects dispersed phase fluid into microchannel, make the drop spacing that different length is generated in microchannel, with " cross " and " point " in various sizes of continuous phase fluid fluid column analogy in microchannel and Morse code, arrange out the Morse code signal consistent with signal is received, realize that signal is received and converted.The present invention is relative to traditional Morse code method of reseptance, it is easier to realize the advantages such as quick, efficient that information is transmitted, and easily operated control.

Description

Morse code conversion based on coaxial type micro-fluidic chip and visualization device
Technical field
The present invention relates to a kind of conversion of Morse code and visualization devices, especially a kind of to be controlled by receiving Morse code signal Coaxial type microchannel processed generates the device that various sizes of drop is combined into corresponding Morse code.
Background technology
Microflow control technique has caused the highest attention of various countries researcher since last century end rises.Compared to tradition side Method, microflow control technique utilizes each differentiated microchannel form of structure and different external force field applying modes, under micro-scale Accurate manipulation, control and processing are carried out to micro fluid sample, to can realize traditional experiment room include sampling, react, A series of functions such as separation, detection, relative to macro approach, microfluidic device has at low cost, low, fast and flexible of consumption etc. excellent Gesture.The coaxial type micro-fluidic chip used in the present invention, two-phase fluid flow direction is consistent in channel, as shown in fig. 1, dispersion Phase fluid feeder connection wraps up in continuous phase fluid channel, two-phase fluid interface occur under the shear action of continuous phase fluid by Unstability caused by surface tension forms microlayer model after unstability.
Morse code invention in 19th-century, by point, it is horizontal between difference put in order express different English it is female and Number, in fields extensive applications such as radio signal transmission, electronic information transmission.Morse code is being mainly used for wirelessly in the past Electricity is transmitted messages, and is received and is listened long minor that radio receiver receives mainly by recipient and record at any time, this mode In the age that past phone does not generate also, it is very concise convenient to use.But traditional Morse code leans on completely when receiving The sense of hearing of people itself can have very large deviation to distinguish, so that causing mistake to the information content, bring inconvenience to information transmission.
Therefore, it is necessary to be combined microflow control technique with Morse code.By receiving Morse code signal come in control channel Drop spacing dimension is similar to continuous phase fluid column between " point " and " cross " drop to be formed in microchannel, reformulates phase Corresponding Morse code reaches the reception, conversion and visual purpose of Morse code signal.
Invention content
The present invention be to provide for it is a kind of based on coaxial type micro-fluidic chip Morse code conversion and visualization device, with reception To Morse code signal control the opening and closing of the micro-valve at coaxial type microchannel continuous phase fluid feeder connection, controlled with this micro- Circulation road generates the drop spacing of different length sizes(Continuous phase fluid fluid column), come " point " in analogy and Morse code with " cross " passes through spacing between length drop in microchannel(Continuous phase fluid fluid column)It arranges in certain sequence, generate and receives signal Consistent Morse code, to achieve the purpose that signal is received and converted.Relative to traditional Morse code method of reseptance, it is easier to realize letter The advantages such as quick, efficient that breath transmits, and easily operated control.
To achieve the above object, the technical scheme is that:A kind of Morse code based on coaxial type micro-fluidic chip connects Receive conversion equipment, including coaxial type micro-fluidic chip, wireless signal receiver, the microchannel one of the coaxial type micro-fluidic chip The feeder connection of end coaxial arrangement dispersed phase fluid feeder connection and continuous phase fluid, the microchannel other end go out equipped with microchannel Mouthful, dispersed phase fluid entrance is equipped with micro-valve, and micro-valve is connected with wireless signal receiver, is rubbed by wireless signal receiver reception This code signal controls the closure of micro-valve and unlatching at dispersion fluid feeder connection, and the no injection point into microchannel is controlled with this Dephasing fluid makes the drop spacing that different length is generated in microchannel, with various sizes of continuous phase fluid fluid column in microchannel Analogy and " cross " and " point " in Morse code, arrange out the Morse code signal consistent with signal is received, and realize that signal receives and turns It changes.
The radio Morse code signal that the wireless signal receiver receives is converted to corresponding current potential by receiver to be believed Number, when micro-valve receives high potential signal, the micro-valve is opened, and disperse phase liquid fluid injects microchannel through micro-valve, works as micro-valve When receiving low potential, the micro-valve is closed, and does not have dispersed phase fluid injection in microchannel, and the time closed by micro-valve is controlled The size of drop spacing in microchannel processed.
The beneficial effects of the invention are as follows:Coaxial type microchannel continuous phase fluid is controlled with the Morse code signal received The opening and closing of micro-valve at feeder connection controls the drop spacing that microchannel generates different length sizes with this(Continuous phase fluid Fluid column), come analogy and " point " and " cross " in Morse code, pass through spacing between length drop in microchannel(Continuous phase fluid fluid column) It arranges in certain sequence, generates the Morse code consistent with signal is received, to achieve the purpose that signal is received and converted.Relative to biography It unites Morse code method of reseptance, it is easier to realize the advantages such as quick, efficient that information is transmitted, and easily operated control.
Description of the drawings
Fig. 1 is Morse code conversion and visualization device schematic diagram based on coaxial type micro-fluidic chip.
Specific implementation mode
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, the Morse code receiving converter based on coaxial type micro-fluidic chip of the present invention, including coaxial type Micro-fluidic chip, micro-valve 3, wireless signal receiver 4.Microchannel one end of coaxial type micro-fluidic chip is coaxially disposed dispersed phase stream The feeder connection 2 of body feeder connection 1 and continuous phase fluid, the microchannel other end are equipped with microchannel and export 7, dispersed phase fluid entrance 1 is equipped with micro-valve 3, and micro-valve 3 is connected with wireless signal receiver 4, receives Morse code signal by wireless signal receiver 4 to control The closure of micro-valve 3 and unlatching at dispersion fluid feeder connection processed, with this control it is no dispersed phase fluid is injected into microchannel, make The drop spacing that different length is generated in microchannel, with various sizes of continuous phase fluid fluid column analogy and Morse code in microchannel In " cross " and " point ", arrange out and receive the consistent Morse code signal of signal, realize that signal receives and conversion.Wherein, drop Between long spacing continuous phase fluid fluid column 5 be used for indicating "-" in Morse code, the short spacing continuous phase fluid fluid column 6 between drop For representing " " in Morse code.
Now transfer process is received to the equipment Morse code to illustrate:Original Morse code wireless signal is connect by wireless signal After receiving the reception of device 4, it is converted into corresponding electric potential signal, the folding of micro-valve 3 is then controlled by the high low-potential signal exported.It is former "-" can all be converted into low potential with " " in beginning Morse code, and the low potential duration of "-" output is long, and " " exports low Potential duration is shorter, and high potential is then exported receiving in intermittent time section of the "-" with " ".It is micro- when exporting high potential Valve 3 is opened, and in dispersed phase fluid meeting injection channel, will produce dispersed phase drop in the main channel of micro-fluidic chip;It is low when exporting When current potential, micro-valve 3 is closed, just only continuous phase fluid injection in channel.Controlled by original Morse code, micro-valve 3 be closed when Between also can be different in size, therefore can be generated in microchannel as the long spacing continuous phase fluid fluid column 5 between drop, short between drop Continuous phase fluid fluid column away from the shorter continuous phase fluid fluid column and longer dimension of size shown in continuous phase fluid fluid column 6(Drop Spacing), length continuous phase fluid fluid column of arranging in certain sequence can show consistent for original Morse code information in main channel Morse code information, realize original radio Morse code information visuallization.
Such as show that by the Morse code that length drop indicates be "-", the meaning indicated in microchannel in Fig. 1 Think to be English alphabet " U ".

Claims (2)

1. a kind of Morse code receiving converter based on coaxial type micro-fluidic chip, including it is coaxial type micro-fluidic chip, wireless Signal receiver, it is characterised in that:Microchannel one end coaxial arrangement dispersed phase fluid channel of the coaxial type micro-fluidic chip The feeder connection of entrance and continuous phase fluid, the microchannel other end are exported equipped with microchannel, and dispersed phase fluid entrance is equipped with micro- Valve, micro-valve are connected with wireless signal receiver, receive Morse code signal by wireless signal receiver to control dispersion fluid The closure of micro-valve and unlatching at feeder connection, with this control it is no dispersed phase fluid is injected into microchannel, make in microchannel generate The drop spacing of different length, in various sizes of continuous phase fluid fluid column analogy in microchannel and Morse code " cross " and " point " arranges out the Morse code signal consistent with signal is received, and realizes that signal is received and converted.
2. the Morse code receiving converter according to claim 1 based on coaxial type micro-fluidic chip, it is characterised in that: The radio Morse code signal that the wireless signal receiver receives is converted to corresponding electric potential signal by receiver, works as micro-valve When receiving high potential signal, the micro-valve is opened, and disperse phase liquid fluid injects microchannel through micro-valve, when micro-valve receives low electricity When position, the micro-valve is closed, and does not have dispersed phase fluid injection in microchannel, and the time closed by micro-valve controls in microchannel The size of drop spacing.
CN201810419182.4A 2018-05-04 2018-05-04 Morse code conversion based on coaxial type micro-fluidic chip and visualization device Pending CN108712352A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810419182.4A CN108712352A (en) 2018-05-04 2018-05-04 Morse code conversion based on coaxial type micro-fluidic chip and visualization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810419182.4A CN108712352A (en) 2018-05-04 2018-05-04 Morse code conversion based on coaxial type micro-fluidic chip and visualization device

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CN108712352A true CN108712352A (en) 2018-10-26

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810181A (en) * 1973-01-02 1974-05-07 Singer Co Low cost guidance receiver
CN101842159A (en) * 2007-08-09 2010-09-22 赛路拉公司 The method and apparatus that related multi-parameter single cell measurements and remnant biological material reclaim
US8178278B2 (en) * 2005-09-13 2012-05-15 Affymetrix, Inc. Miniaturized microparticles
CA3039534A1 (en) * 2016-10-11 2018-04-19 Acutus Medical, Inc. Ablation system with force control
CN107954842A (en) * 2017-10-27 2018-04-24 苏州盖德精细材料有限公司 A kind of method that palladium/molybdenum/graphene porous microsphere catalyst of microfluidic method synthesis prepares hydroresorcinol

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810181A (en) * 1973-01-02 1974-05-07 Singer Co Low cost guidance receiver
US8178278B2 (en) * 2005-09-13 2012-05-15 Affymetrix, Inc. Miniaturized microparticles
CN101842159A (en) * 2007-08-09 2010-09-22 赛路拉公司 The method and apparatus that related multi-parameter single cell measurements and remnant biological material reclaim
CA3039534A1 (en) * 2016-10-11 2018-04-19 Acutus Medical, Inc. Ablation system with force control
CN107954842A (en) * 2017-10-27 2018-04-24 苏州盖德精细材料有限公司 A kind of method that palladium/molybdenum/graphene porous microsphere catalyst of microfluidic method synthesis prepares hydroresorcinol

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Application publication date: 20181026