CN107167674B - Colloidal charge measuring device and method - Google Patents
Colloidal charge measuring device and method Download PDFInfo
- Publication number
- CN107167674B CN107167674B CN201710563886.4A CN201710563886A CN107167674B CN 107167674 B CN107167674 B CN 107167674B CN 201710563886 A CN201710563886 A CN 201710563886A CN 107167674 B CN107167674 B CN 107167674B
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- measuring cylinder
- measuring
- power supply
- wireless power
- colloid
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/24—Arrangements for measuring quantities of charge
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a device and a method for measuring colloid charge. The measuring cylinder is internally provided with a hidden electrode, a signal amplifier for amplifying an electric signal captured by the hidden electrode, a Bluetooth transmitter and a wireless power supply receiver matched with the wireless power supply transmitter; the hidden electrode is attached to the inner wall of the measuring cylinder; the signal amplifier, the Bluetooth transmitter and the wireless power supply receiver are integrated at the inner bottom of the measuring cylinder. Compared with the traditional colloid charge tester, the device can embed the signal amplifier into the measuring cylinder, integrates the Bluetooth transmission module and the wireless power supply module, ensures that the measuring cylinder has no exposed electrode contact, reduces the influence caused by the contact resistance change of repeated pulling and inserting of the electrode contact, and greatly improves the measuring accuracy and repeatability. The device makes the cleaning process relatively simple, and overcomes the defects of operating errors of operators, environmental influence, complicated steps, time consumption and the like.
Description
Technical Field
The present invention relates to a device for measuring colloidal charge, and more particularly, to a device and method for measuring colloidal charge.
Background
The current colloid charge measuring instrument is realized by using the flowing current generated by two electrodes of a measuring cylinder through circuits such as multistage signal amplification, signal sampling and holding and the like according to the flowing current principle. The measuring cylinder is a device for generating flowing current, and the electrode contact resistance directly influences the accuracy of a measuring result. When the measured sample is replaced, the whole measuring cylinder needs to be detached and cleaned, the electrode is inserted into the cylinder from the outside of the measuring cylinder after the sample is loaded, and water attached to the electrode needs to be wiped dry (so as not to influence the sensitivity of the electrode to capture weak current), so that the contact is reliably connected with a host; and the electrodes are required to be connected with signal amplification and power supply components arranged outside, so that the probability of contact between the colloid in the measuring cylinder and the outside is influenced, the measuring precision is influenced, and the error of a test result is large.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a device and a method for measuring colloid charge, which have simple and accurate structure and reduce or isolate the interference between colloid and external environment. The invention integrates the circuits of weak signal acquisition, amplification, analog-to-digital conversion and the like into the measuring cylinder by utilizing the Bluetooth transmission and wireless power supply technology of data acquisition, and the measuring signal is sent to the host machine for final processing and display through the Bluetooth transmission module. Signal loss caused by electrode contacts and other connecting components of the measuring sample cell can be avoided. The measuring cylinder is very convenient to clean and replace, and the measuring result is not influenced by the change of the external state.
The invention is realized by the following technical scheme:
the device for measuring the colloid charge comprises a frame, a driving motor 4 fixed on the frame, a measuring cylinder 2 and a reciprocating piston 1 arranged in the measuring cylinder 2; a data processor and an interactive display connected with the data processor are arranged on a panel of the frame; the measuring cylinder 2 is arranged below the driving motor 4, and the driving motor 4 drives the reciprocating piston 1 to reciprocate up and down;
the measuring cylinder 2 is supported on the base 3, and a wireless power supply transmitter is arranged in the base 3;
a hidden electrode, a signal amplifier for amplifying an electric signal captured by the hidden electrode, a Bluetooth transmitter and a wireless power supply receiver matched with the wireless power supply transmitter are arranged in the measuring cylinder 2; the hidden electrode is attached to the inner wall of the measuring cylinder 2; the signal amplifier, the Bluetooth transmitter and the wireless power supply receiver are integrated at the inner bottom of the measuring cylinder 2;
a Bluetooth receiver matched with the Bluetooth transmitter is arranged on one side of the stand, which is close to the measuring cylinder 2.
Under the drive of the driving motor 4, the reciprocating piston 1 moves up and down, the colloid in the measuring cylinder 2 generates flowing current, and weak current signals are transmitted to the signal amplifier for amplification through the hidden electrode and then transmitted to the Bluetooth transmitter; the Bluetooth receiver receives the signal sent by the Bluetooth transmitter and transmits the signal to the data processor for communication.
The wireless power supply receiver receives the electric energy from the wireless power supply transmitter and provides the electric energy to the signal amplifier and the Bluetooth transmitter.
A method for determining colloidal charge comprising the steps of:
placing the colloid to be measured in a measuring cylinder 2;
under the drive of the driving motor 4, the reciprocating piston 1 of the measuring cylinder 2 moves up and down, the colloid in the measuring cylinder 2 is extruded to generate flowing current, and the flowing current transmits weak current signals to the signal amplifier for amplification through the hidden electrode and then is transmitted to the Bluetooth transmitter; the Bluetooth receiver receives the signals sent by the Bluetooth transmitter, transmits the signals to the data processor to realize communication, and finally displays the signals through the interactive display.
The hidden electrode is an electrode attached to the inner wall of the measuring cylinder 2 and used for capturing a flowing current signal generated by extruding the colloid.
Compared with the prior art, the invention has the following advantages and effects:
compared with the traditional colloid charge tester, the invention can embed the signal amplifier into the measuring cylinder, integrate the Bluetooth transmission module and the wireless power supply module, ensure that the measuring cylinder has no exposed electrode contact, reduce the influence caused by the contact resistance change of repeated pulling and inserting of the electrode contact, and greatly improve the accuracy and repeatability of measurement.
Compared with the operation process of the traditional colloid charge measuring instrument, the invention has the advantages that the cleaning process is relatively simple, and the defects of operation errors of operators, environmental influence, tedious steps, time consumption and the like are overcome.
Drawings
FIG. 1 is a schematic diagram of a device for measuring the charge of a gel according to the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a side view of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
Examples
As shown in fig. 1 to 3. The invention discloses a colloid charge measuring device, which comprises a frame, a driving motor 4 fixed on the frame, a measuring cylinder 2 and a reciprocating piston 1 arranged in the measuring cylinder 2, wherein the driving motor is arranged on the frame; a data processor and an interactive display connected with the data processor are arranged on a panel of the frame; the measuring cylinder 2 is arranged below the driving motor 4, and the driving motor 4 drives the reciprocating piston 1 to reciprocate up and down.
The measuring cylinder 2 is supported on the base 3, and a wireless power supply transmitter is arranged in the base 3.
A hidden electrode, a signal amplifier for amplifying an electric signal captured by the hidden electrode, a Bluetooth transmitter and a wireless power supply receiver matched with the wireless power supply transmitter are arranged in the measuring cylinder 2; the hidden electrode is attached to the inner wall of the measuring cylinder 2; the signal amplifier, the Bluetooth transmitter and the wireless power supply receiver are integrated at the inner bottom of the measuring cylinder 2.
The hidden electrode is an electrode attached to the inner wall of the measuring cylinder 2 and used for capturing a flowing current signal generated by extruding the colloid.
A Bluetooth receiver matched with the Bluetooth transmitter is arranged on one side of the stand, which is close to the measuring cylinder 2.
Under the drive of the driving motor 4, the reciprocating piston 1 moves up and down, the colloid in the measuring cylinder 2 generates flowing current, and weak current signals are transmitted to the signal amplifier for amplification through the hidden electrode and then transmitted to the Bluetooth transmitter; the Bluetooth receiver receives the signal sent by the Bluetooth transmitter and transmits the signal to the data processor for communication.
The wireless power supply receiver receives the electric energy from the wireless power supply transmitter and provides the electric energy to the signal amplifier and the Bluetooth transmitter.
The method for measuring the colloid charge can be realized by the following steps:
placing the colloid to be measured in a measuring cylinder 2;
under the drive of the driving motor 4, the reciprocating piston 1 of the measuring cylinder 2 moves up and down, the colloid in the measuring cylinder 2 is extruded to generate flowing current, and the flowing current transmits weak current signals to the signal amplifier for amplification through the hidden electrode and then is transmitted to the Bluetooth transmitter; the Bluetooth receiver receives the signals sent by the Bluetooth transmitter, transmits the signals to the data processor to realize communication, and finally displays the signals through the interactive display.
The invention utilizes the Bluetooth transmission and wireless power supply technology of data acquisition to integrate and embed the circuits of weak signal acquisition, amplification, analog-to-digital conversion and the like into the measuring cylinder, and the measuring signal is transmitted to the data processor of the host computer for final processing and display through the Bluetooth transmission. The signal loss caused by measuring the electrode contact of the colloid sample cell and other connecting components can be avoided. The invention adopts contactless wireless power supply and contactless Bluetooth transmission, and simultaneously, the measuring cylinder is very convenient to clean and replace, the measuring result is not influenced by the change of the external state, and the accuracy of colloid data is greatly improved.
As described above, the present invention can be preferably realized.
The embodiments of the present invention are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principles of the invention should be made and equivalents should be construed as falling within the scope of the invention.
Claims (2)
1. A method for measuring colloid charge is characterized in that a colloid charge measuring device is adopted,
the colloid charge measuring device comprises a frame, a driving motor (4) fixed on the frame, a measuring cylinder (2) and a reciprocating piston (1) arranged in the measuring cylinder (2); a data processor and an interactive display connected with the data processor are arranged on a panel of the frame;
the measuring cylinder (2) is arranged below the driving motor (4), and the driving motor (4) drives the reciprocating piston (1) to reciprocate up and down;
the measuring cylinder (2) is supported on the base (3), and a wireless power supply transmitter is arranged in the base (3);
a hidden electrode, a signal amplifier for amplifying an electric signal captured by the hidden electrode, a Bluetooth transmitter and a wireless power supply receiver matched with the wireless power supply transmitter are arranged in the measuring cylinder (2); the hidden electrode is attached to the inner wall of the measuring cylinder (2); the signal amplifier, the Bluetooth transmitter and the wireless power supply receiver are integrated at the inner bottom of the measuring cylinder (2);
a Bluetooth receiver matched with the Bluetooth transmitter is arranged on one side of the stand, which is close to the measuring cylinder (2);
under the drive of a driving motor (4), the reciprocating piston (1) moves up and down, colloid in the measuring cylinder (2) generates flowing current, and current signals are transmitted to the signal amplifier for amplification through the hidden electrode and then transmitted to the Bluetooth transmitter; the Bluetooth receiver receives the signal sent by the Bluetooth transmitter and transmits the signal to the data processor for communication;
the wireless power supply receiver receives the electric energy from the wireless power supply transmitter and provides the electric energy for the signal amplifier and the Bluetooth transmitter;
the determination method comprises the following steps:
placing colloid to be measured in a measuring cylinder (2);
under the drive of a driving motor (4), a reciprocating piston (1) of the measuring cylinder (2) moves up and down, colloid in the measuring cylinder (2) is extruded to generate flowing current, and the flowing current is transmitted to a signal amplifier for amplification through a hidden electrode and then transmitted to a Bluetooth transmitter; the Bluetooth receiver receives the signals sent by the Bluetooth transmitter, transmits the signals to the data processor to realize communication, and finally displays the signals through the interactive display.
2. The method for measuring the charge of a colloid as claimed in claim 1, wherein: the hidden electrode is an electrode attached to the inner wall of the measuring cylinder (2) and used for capturing a flowing current signal generated by extruding the colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563886.4A CN107167674B (en) | 2017-07-12 | 2017-07-12 | Colloidal charge measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710563886.4A CN107167674B (en) | 2017-07-12 | 2017-07-12 | Colloidal charge measuring device and method |
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| Publication Number | Publication Date |
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| CN107167674A CN107167674A (en) | 2017-09-15 |
| CN107167674B true CN107167674B (en) | 2023-05-23 |
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| CN201710563886.4A Active CN107167674B (en) | 2017-07-12 | 2017-07-12 | Colloidal charge measuring device and method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936151A (en) * | 1997-12-22 | 1999-08-10 | International Paper Company | Method and apparatus for measuring an electrical property of papermaking furnish |
| JP2005009871A (en) * | 2003-06-16 | 2005-01-13 | J-Power Systems Corp | Oil leakage sensor and oil leakage detection system |
| CN105092115A (en) * | 2015-07-02 | 2015-11-25 | 南京磊智电子科技有限公司 | Pot cover having wireless temperature-pressure measurement intelligent module and method for wireless temperature-pressure measurement |
-
2017
- 2017-07-12 CN CN201710563886.4A patent/CN107167674B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936151A (en) * | 1997-12-22 | 1999-08-10 | International Paper Company | Method and apparatus for measuring an electrical property of papermaking furnish |
| JP2005009871A (en) * | 2003-06-16 | 2005-01-13 | J-Power Systems Corp | Oil leakage sensor and oil leakage detection system |
| CN105092115A (en) * | 2015-07-02 | 2015-11-25 | 南京磊智电子科技有限公司 | Pot cover having wireless temperature-pressure measurement intelligent module and method for wireless temperature-pressure measurement |
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| CN107167674A (en) | 2017-09-15 |
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