CN203226821U - Meridian points research tester - Google Patents
Meridian points research tester Download PDFInfo
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- CN203226821U CN203226821U CN 201320039939 CN201320039939U CN203226821U CN 203226821 U CN203226821 U CN 203226821U CN 201320039939 CN201320039939 CN 201320039939 CN 201320039939 U CN201320039939 U CN 201320039939U CN 203226821 U CN203226821 U CN 203226821U
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Abstract
A meridian points research tester comprises a scanning electrode, a scanning electrode control connecting line, an impedance spectrum control circuit, a host computer communication interface and a host computer, wherein the electrode circuit on the scanning electrode comprises a plurality of electrodes fixed on an electrode plate, a multi-path selector circuit and an electrode selection microprocessor, the impedance spectrum control circuit comprises a measuring and controlling microprocessor and an impedance spectrum circuit, and each of the electrodes is connected with the multi-path selector circuit through an electrode line. The measuring and controlling microprocessor is connected with an electrode selection communication interface, controls the impedance spectrum control circuit to send instructions to the scanning electrode, and selects required electrodes through the multi-path selector circuit and the scanning electrode control connecting line. The meridian points research tester measures the AC impedance spectrum between two studied acupoints or channels and collaterals, and between the acupoints and peripheral tissue. The meridian points research tester provides a scientific instrument for meridian points research and is laid scientific foundation for scientific definition of meridian points.
Description
One, technical field
The present invention relates to medical instruments field, particularly the medical apparatus and instruments of Chinese medicine meridian research field.
Two, background technology
The traditional Chinese medical science is one of representative of Chinese culture.Theoretical research to the traditional Chinese medical science is the research field that China greatly develops and subsidizes.One of development bottleneck of theory of Chinese medical science is that the traditional Chinese medical science detecting instrument that supports traditional Chinese medical science system lacks.In the theory of Chinese medical science, meridians and acupuncture point are the human body key positions of tcm diagnosis treatment.The present invention provides a kind of electronic machine and equipment for the meridians of the traditional Chinese medical science and detection and the measurement at acupuncture point, provides scientific instrument for setting up Basic Theories of Chinese Medicine.
The patent " Chinese medicine meridian detector " that application number: CN201120310017 announces discloses a kind of Chinese medicine meridian detector, and the bioelectrical signals at the different meridians of the human body place that obtains respectively by acupuncture point bioelectrical signals detection probe is identified collaterals of human.The patent " personal pocket meridian energy detector " that application number: CN201020146433.5 announces discloses a kind of personal pocket meridian energy detector design, directly measures the acupuncture point with respect to the D.C. resistance of reference point.The patent " a kind of traditional Chinese medical science acupuncture point positioner and method " that application number: CN201110280650.2 announces has been announced a kind of traditional Chinese medical science acupuncture point positioner, adopts the WAVELET PACKET DECOMPOSITION technology to carry out the acupuncture point and judges.The patent " human acupoint resistance value detector " that application number: CN200720128897.1 announces discloses a kind of human acupoint resistance value detector, judges the acupuncture point by measuring D.C. resistance.These patents are the D.C. resistance measuring techniques to meridians detection employing.Because the shortage of pertinent instruments, the research at meridians and acupuncture point does not also have precise definition, so the application of above-mentioned patent is subjected to certain restriction, also there is certain deviation in finding accurately of acupuncture point.
Three, summary of the invention
The objective of the invention is provides scientific instrument for setting up Basic Theories of Chinese Medicine.The invention provides a kind of not only being used for can find meridians and acupuncture point accurately accurately, the more important thing is this instrument is used for meridian research, provides the gauge of the theoretical basis of accurate location and definition for finding the acupuncture point accurately.The method that the present invention adopts is the ac impedance spectroscopy research method.
The objective of the invention is to reach like this: tester is by scan electrode, scan electrode control connection line, and the impedance spectrum circuit of measurement and control, the host computer communication interface, host computer is formed.One end of scan electrode control connection line connects scan electrode, and the other end connects the impedance spectrum circuit of measurement and control, and realizes two-way communication between the impedance spectrum circuit of measurement and control.The impedance spectrum circuit of measurement and control is connected by the host computer communication interface with host computer, realizes two-way communication between impedance spectrum circuit of measurement and control and the host computer.Scan electrode control connection line contains electrode selects communication interface, gate line and power supply and ground wire.Telegraph circuit is installed on the scan electrode, and telegraph circuit selects microprocessor to form by battery lead plate, electrode, multidiameter option switch circuit and electrode, and electrode, multidiameter option switch circuit and electrode select microprocessor to be fixed on the battery lead plate.Each electrode is connected with the multidiameter option switch circuit by electrode connecting line, and the gate line on the multidiameter option switch circuit is connected to scan electrode control connection line.Electrode selects microprocessor to select communication interface to be connected with the impedance spectrum circuit of measurement and control by the electrode of scan electrode control connection line, realizes communication.
The impedance spectrum circuit of measurement and control is by power circuit, measure the control microprocessor, the impedance spectrum measuring circuit constitutes, measure between control microprocessor and impedance spectrum measuring circuit and to measure control interface by impedance spectrum and is connected realization and communicates by letter, gate on the scan electrode control connection line is connected on the impedance spectrum circuit of measurement and control, measuring the control microprocessor selects communication interface to be connected with the electrode on the electrode control connection line, control group spectrometry control circuit sends order to scan electrode, select required electrode, power circuit is the power supply of impedance spectrum circuit of measurement and control, and power circuit is powered to scan electrode by the power line of scan electrode control connection line.
Scan electrode has two, and two scan electrodes are connected with two scan electrode control connection lines respectively; Gate line on the multidiameter option switch circuit is the corresponding gate connecting line that is connected to two scan electrode control connection lines respectively.Electrode selects microprocessor to select communication interface to be connected with the impedance spectrum circuit of measurement and control by the electrode of scan electrode control connection line; Article two, the gate on the scan electrode control connection line is connected on the impedance spectrum measuring circuit, measures the control microprocessor and selects communication interface to be connected with the electrode on two scan electrode control connection lines.Power circuit is powered to scan electrode by two power lines of scan electrode control connection line.
Telegraph circuit on the scan electrode is fixed on the scan electrode restraint zone, and the two ends of scan electrode restraint zone are provided with by adhesive band.Some electrode arrangement on the scan electrode are arranged on the battery lead plate in the mode of row and column, and spacing is the 1-2 millimeter.Number of electrodes n is respectively one of following quantity: 25,36,49,64, and 81,100, arrange and be respectively 5 rows, 5 row, 6 rows, 6 row, 7 rows, 7 row, 8 rows, 8 row, 9 rows, 9 row, one of 10 rows, 10 row; One of multidiameter option switch is that n selects one multiplexer switch, and n is 25,36,49,64,81,100.
Described electrode is that the radius that rustless steel or silver are made is the hemisphere of 0.1-0.5 millimeter, and hemispherical plane is bonded on the battery lead plate, and is connected with electrode connecting line, and the hemisphere sphere is towards skin one side of tissue.
It is single chip circuit or field programmable gate array circuit that electrode on the described telegraph circuit is selected microprocessor; Measurement control microprocessor in the described impedance spectrum circuit of measurement and control is single-chip microcomputer or digital signal processor or microprocessor ARM.
Described host computer communication interface (4) is that serial communication connects or usb communication interface or RS232 communication interface or RS485 communication interface.The communication interface standard of host computer sends with the form of packet, and each packet is made up of several data, represents with 16 systems; The packet that sends to the impedance spectrum circuit of measurement and control from host computer comprises beginning word 1, beginning word 2, data packet length, measuring frequency byte 1, measuring frequency byte 2, measuring frequency byte 3, measurement gain byte 1 is set, arranges and measure gain byte 2, gate 1, gate 2, data sampling cycle; The packet that sends to host computer from the impedance spectrum control circuit comprises beginning word 1, beginning word 2, data packet length, measurement data real part byte 1, measurement data real part byte 2, measurement data imaginary part byte 1, measurement data imaginary part byte 2, measuring frequency byte 1, measuring frequency byte 2, measuring frequency byte 3, measurement gain byte 1 is set, arranges and measure gain byte 2.
Measure the control microprocessor and receive the host computer order by the host computer communication interface, under the control of host computer, select two scan electrodes of communication interface control to select measurement electrode respectively by the electrode of scan electrode control connection line, measuring control interface control group spectrometry circuit by impedance spectrum measures, program circuit is: the beginning back receives the host computer order by the host computer communication interface, according to the host computer order, select communication interface gated sweep electrode (1-1 by electrode, gate 1-2), according to the host computer order, measure the measurement pattern that control interface arranges the impedance spectrum measuring circuit by impedance spectrum, measure the measurement data that control interface receives the impedance spectrum measuring circuit by impedance spectrum, send measurement data by the host computer communication interface to host computer, repeat.
Host computer is connected with the impedance spectrum circuit of measurement and control by the host computer communication interface, the test frequency of control group spectrometry control circuit and gate and test gain, its program circuit is: after the beginning, measuring frequency is set, measure gain, the data sampling cycle, the gate of scan electrode is set, send measuring frequency by the host computer communication interface to the impedance measurement control circuit, measure gain, the data sampling cycle, the gate of scan electrode, receive real part and the imaginary part of the data that measure by the host computer communication interface, set up measured database, repeat.
Advantage of the present invention is: 1 can measure study ac impedance spectroscopy between two acupuncture points or meridians.2 can measure the ac impedance characteristic between the tissue of between the acupuncture point and acupuncture point periphery.3 researchs for acupuncture point and meridians provide scientific instrument, and further provide scientific basis for the scientific definition of acupuncture point and meridians.
Four, description of drawings
Fig. 1 is the structural representation of this tester.
Fig. 2 is the scan electrode structure sketch map of this tester.
Fig. 3 be this tester scan electrode install and use sketch map.
Fig. 4 is that the telegraph circuit of this tester is formed structural representation.
Fig. 5 is the scheme of installation of electrode on battery lead plate of this tester.
Fig. 6 is the flow chart that the electrode of this tester is selected microprocessor.
Fig. 7 is scan electrode control connection line structure sketch map.
Fig. 8 is impedance spectrum circuit of measurement and control structural representation.
Fig. 9 measures control microprocessor program FB(flow block).
Figure 10 is the host computer procedure FB(flow block).
Figure 11 is multidiameter option switch circuit diagram among the embodiment.
Figure 12 is that electrode is selected microcontroller circuit among the embodiment.
Figure 13 measures the control microcontroller circuit among the embodiment.
Host computer communication interface circuit figure among Figure 14 embodiment.
Figure 15 is embodiment middle impedance spectrometry circuit diagram.
Among the figure, 1-1, the 1-2 scan electrode, 2-1,2-2 scan electrode control connection line, 3 impedance spectrum circuit of measurement and control, 4 host computer communication interfaces, 5 host computers, 6-1, the 6-2 adhesive band, 7 telegraph circuits, 8 scan electrode restraint zones, 9 tissues, 10 battery lead plates, 11-1 ~ 11-n electrode, 12-1 ~ 12-n electrode connecting line, 13 multidiameter option switch circuit, 14 electrodes are selected microprocessor, 15-1,15-2 gate line, 16-1, the 16-2 electrode is selected communication interface, 17 power lines, 18 ground wires, 19 power circuits, 20 measure the control microprocessor, 21 impedance spectrum measuring circuits, 22 impedance spectrums are measured control interface.
Five, the specific embodiment
Referring to accompanying drawing.
This tester is by scan electrode, scan electrode control connection line, and impedance spectrum circuit of measurement and control 3, host computer communication interface 4, host computer 5 is formed.Scan electrode has two of 1-1 and 1-2, and the end with two scan electrode control connection line 2-1 and 2-2 is connected respectively, and the other end of scan electrode control connection line is connected with impedance spectrum circuit of measurement and control 3.
The mode that the scan electrode of present embodiment adopts adhesive band, telegraph circuit 7 and scan electrode restraint zone 8 to constitute.Scan electrode restraint zone 8 is for being with elastic insulant, and the scan electrode restraint zone varies in size according to measuring the position difference of organizing, and at restraint zone two adhesive band is housed.Adhesive band is a kind of adhering material, can adhesion under certain pressure effect, under certain pulling force effect, can separate.Adhesion has two 6-1,6-2, is installed in scan electrode restraint zone two respectively, and on different surfaces.Telegraph circuit 7 is contained in the middle of the scan electrode restraint zone 8.Under the effect of adhesive band, the scan electrode restraint zone makes electrode and the contact skin on the telegraph circuit.The use of scan electrode as shown in Figure 3.
Telegraph circuit selects microprocessor 14 to form by battery lead plate 10, electrode 11-1 ~ 11-n, electrode connecting line 12-1 ~ 12-n, multidiameter option switch circuit 13, electrode.Battery lead plate 10 is a kind of flexible insulating materials, is used for fixed electrode, electrode connecting line, multidiameter option switch circuit, electrode selection microprocessor.Electrode is that rustless steel or silver are made, and is the hemisphere of radius 0.1-0.5 millimeter, and hemispherical plane is bonded on the battery lead plate, and is connected with electrode connecting line, and the hemisphere sphere is towards skin one side of tissue, and the installation of electrode on battery lead plate as shown in Figure 5.
Electrode can be divided into some rows and some row according to quantity, and spacing is the 1-2 millimeter.One of number of electrodes is 25,36,49,64,81,100, arrange and be respectively 5 rows, 5 row, 6 rows, 6 row, 7 rows, 7 row, 8 rows, 8 row, 9 rows, 9 row, one of 10 rows, 10 row.Electrode connecting line 12-1 ~ 12-n is the lead of connection electrode and multidiameter option switch circuit, the outer surface insulation.Each electrode has an electrode connecting line correspondence.
Multidiameter option switch constitutes n by several analog switches and selects one multiplexer switch.One of n is consistent with number of electrodes, is 25,36,49,64,81,100.Multidiameter option switch is selected at electrode under the control of microprocessor, selects an electrode to be connected with gate line in the scan electrode control connection line, is connected to electrode link in the impedance spectrum measuring circuit by the gate line.The power supply of gate line and ground wire provide power supply for multidiameter option switch.Present embodiment selects for use one 64 to select one multi-way switch circuit, as shown in figure 11.Select for use 9 chip MM74HC4051 that produced by National Semiconductor to form, as U1 ~ U9 among the figure.Link N1 ~ N64 is connected with 64 electrodes respectively among the figure.Link POLE is connected with impedance measuring circuit.Link A, B, C, E, D, F select microprocessor to be connected with electrode.
It is single chip circuit or field programmable gate array circuit that electrode is selected microprocessor, selects communication interface to communicate by letter with the impedance spectrum circuit of measurement and control by the electrode of scan electrode control connection line, under the control of impedance spectrum measuring circuit, selects measurement electrode.The power supply of gate line and ground are selected microprocessor for electrode power supply are provided.
The structure of scan electrode control connection line 2 as shown in Figure 7.Scan electrode control connection line contains electrode selects communication interface 16, gate line 15-1,15-2 and power line 17-1,17-2 and ground wire 18-1,18-2.Scan electrode control connection line be scan electrode 1-1,1-2 with impedance spectrum circuit of measurement and control 3 between be connected lead.Power line and ground wire provide power supply for scan electrode.The gate connecting line is connected to selected electrode on the impedance spectrum circuit of measurement and control, and electrode is selected communication interface to be used for the impedance spectrum circuit of measurement and control and sent order to scan electrode, selects required electrode.
The program of electrode selection microprocessor as shown in Figure 6.It is the required electrode of receiving according to communication interface of data gating that electrode is selected.
Referring to Figure 12.It is the single-chip microcomputer MSP430F135 that Texas Instruments produces that the electrode that present embodiment adopts is selected microprocessor, as UC1 among the figure.J2 is single-chip microcomputer debugging and emulation interface among the figure.Link A, B, C, E, D, F are connected the gating of control electrode with the multidiameter option switch circuit.POLERDX, POLETXD are that electrode is selected communication interface, are connected with measurement control microprocessor, realize electrode selection microprocessor and measure the Control on Communication of controlling between the microprocessor.
Referring to Fig. 8,9,13,15.The impedance spectrum circuit of measurement and control is by power circuit 19, measurement control microprocessor 20, and impedance spectrum measuring circuit 21 constitutes.Power circuit 19 is the power supply of impedance spectrum circuit of measurement and control, and powers to two scan electrode control connection line power supplies and then to two scan electrodes by power line 17-1,17-2.
The impedance spectrum measuring circuit is used for measuring the ac impedance spectroscopy between two input electrodes.The two ends of measuring are connected on the electrode of institute's gating by the gate line of scan electrode connecting line.Measurement pattern is measured the control interface setting by measuring the control microprocessor by impedance spectrum.Measurement data is measured control interface by impedance spectrum and is transferred to measurement control microprocessor.The measurement control microprocessor that present embodiment adopts is the single-chip microcomputer MSP430F135 that Texas Instruments produces, as the UC2 among Figure 13.J4 is single-chip microcomputer debugging and emulation interface among Figure 13.Link SCL, SDA are the impedance measurement control interface, are connected with impedance measuring circuit.POLERDX1, POLETXD1, POLERDX2, POLETXD2 are that two pairs of electrodes are selected communication interface, select microprocessor to be connected with two electrodes respectively, realize the gate microprocessor and measure the Control on Communication of controlling between the microprocessor.RXD, TXD are serial communication interface, are connected with the host computer communication interface circuit.The main chip of impedance spectrum measuring circuit is U.S. Analog Devices, the chip AD5933 of Inc..As shown in figure 15.Among the figure, POLE1, POLE2 is connected with the gate of scan electrode.SCL, SDA is connected with the impedance measurement control interface of measuring the control microprocessor.The host computer communication interface is serial communication interface, can be usb communication interface, RS232 communication interface, RS485 communication interface.The host computer communication interface is used for the order that host computer transmits host computer to the impedance spectrum test control circuit, and the impedance spectrum test control circuit transmits test data to host computer.The communication interface standard of host computer is: Control on Communication is sent with the form of packet, and each packet is made up of several data.Send to the impedance spectrum circuit of measurement and control from host computer, represent with 16 systems: as table 1.
Table 1
| 0X55 | |
|
| | Beginning word | 2 |
| 0X0B | Data packet length | |
| 0X11 | |
|
| 0X12 | |
|
| 0X13 | |
|
| 0X21 | Arrange and measure |
|
| 0X22 | Arrange and measure |
|
| 0X31 | |
|
| 0X32 | |
|
| 0X41 | The data sampling cycle (millisecond) |
Send to host computer from the impedance spectrum control circuit, represent with 16 systems: as table 2.
Table 2
| | Beginning word | 1 |
| 0X55 | |
|
| 0X0C | Data packet length | |
| 0X51 | Measurement data |
|
| 0X52 | Measurement data |
|
| 0X61 | Measurement data |
|
| 0X62 | Measurement data |
|
| 0X71 | |
|
| 0X72 | |
|
| 0X73 | |
|
| 0X81 | Arrange and measure |
|
| 0X82 | Arrange and measure |
The host computer communication interface that present embodiment adopts is the usb communication interface, as shown in figure 14.U4 selects the chip PL2303 of prosperous nine scientific ﹠ technical corporation in Taiwan among the figure, realizes the conversion of UART interface and USB interface.
Claims (8)
1. a meridian point is studied tester, it is characterized in that: tester is by scan electrode, scan electrode control connection line, impedance spectrum circuit of measurement and control (3), host computer communication interface (4), host computer (5) is formed, and an end of scan electrode control connection line connects scan electrode, the other end connects the impedance spectrum circuit of measurement and control, and realizes two-way communication between the impedance spectrum circuit of measurement and control; The impedance spectrum circuit of measurement and control is connected by the host computer communication interface with host computer, realizes two-way communication between impedance spectrum circuit of measurement and control and the host computer;
Scan electrode control connection line contains electrode selects communication interface (16), gate line (15) and power supply (17) and ground wire (18);
Telegraph circuit (7) is installed on the scan electrode, telegraph circuit selects microprocessor (14) to form by battery lead plate (10), electrode (11), multidiameter option switch circuit (13) and electrode, and electrode (11), multidiameter option switch circuit (13) and electrode select microprocessor (14) to be fixed on the battery lead plate (10); Each electrode is connected with multidiameter option switch circuit (13) by electrode connecting line (12), and the gate line on the multidiameter option switch circuit (13) is connected to scan electrode control connection line; Electrode selects microprocessor (14) to select communication interface to be connected with impedance spectrum circuit of measurement and control (3) by the electrode of scan electrode control connection line, realizes communication;
Impedance spectrum circuit of measurement and control (3) is by power circuit (19), measure control microprocessor (20), impedance spectrum measuring circuit (21) constitutes, measure between control microprocessor (20) and impedance spectrum measuring circuit (21) and to measure control interface (22) by impedance spectrum and is connected realization and communicates by letter, gate on the scan electrode control connection line is connected on the impedance spectrum circuit of measurement and control, measure control microprocessor (20) and select communication interface (16-1 with the electrode on the electrode control connection line, 16-2) connect, control group spectrometry control circuit sends order to scan electrode, select required electrode, power circuit (19) is impedance spectrum circuit of measurement and control (21) power supply, and by the power line of scan electrode control connection line scan electrode is powered.
2. meridian point as claimed in claim 1 is studied tester, and it is characterized in that: described scan electrode has two, and two scan electrodes (1-1,1-2) are connected with two scan electrode control connection lines (2-1,2-2) respectively; Gate line on the multidiameter option switch circuit (13) (15-1,15-2) correspondence respectively is connected to the gate connecting line of two scan electrode control connection lines (2-1,2-2); Electrode selects microprocessor (14) to select communication interface (16-1,16-2) to be connected with impedance spectrum circuit of measurement and control (3) by the electrode of scan electrode control connection line (2-1,2-2); Article two, the gate (15-1,15-2) on the scan electrode control connection line is connected on the impedance spectrum measuring circuit, measure control microprocessor (20) and select communication interface (16-1,16-2) to be connected with the electrode on two scan electrode control connection lines, power circuit is powered to scan electrode by the power line (17-1,17-2) of scan electrode control connection line.
3. meridian point as claimed in claim 1 is studied tester, and it is characterized in that: the telegraph circuit on the described scan electrode (7) is fixed on the scan electrode restraint zone (8), and the two ends of scan electrode restraint zone (8) are provided with by adhesive band (6-1,6-2).
4. meridian point as claimed in claim 1 is studied tester, it is characterized in that: (12-1 ~ 12-n) arrangement is arranged on the battery lead plate in the mode of row and column the some electrodes on the described scan electrode, and spacing is the 1-2 millimeter.
5. meridian point as claimed in claim 4 is studied tester, and it is characterized in that: described number of electrodes n is respectively one of following quantity: 25,36,49,64,81,100, arrange and be respectively 5 rows, 5 row, 6 rows, 6 row, 7 rows, 7 row, 8 rows, 8 row, 9 rows, 9 row, one of 10 rows, 10 row; One of multidiameter option switch is that n selects one multiplexer switch, and n is 25,36,49,64,81,100.
6. meridian point as claimed in claim 4 is studied tester, it is characterized in that: (radius that 12-1 ~ 12-n) makes for rustless steel or silver is the hemisphere of 0.1-0.5 millimeter to described electrode, hemispherical plane is bonded on the battery lead plate, and be connected with electrode connecting line, the hemisphere sphere is towards skin one side of tissue.
7. meridian point as claimed in claim 1 is studied tester, it is characterized in that: the electrode on the described telegraph circuit (7) selects microprocessor (14) to be single chip circuit or field programmable gate array circuit; Measurement control microprocessor (20) in the described impedance spectrum circuit of measurement and control (3) is single-chip microcomputer or digital signal processor or microprocessor ARM.
8. meridian point as claimed in claim 1 is studied tester, and it is characterized in that: described host computer communication interface (4) is that serial communication connects or usb communication interface or RS232 communication interface or RS485 communication interface.
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|---|---|---|---|
| CN 201320039939 CN203226821U (en) | 2013-01-24 | 2013-01-24 | Meridian points research tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039939 CN203226821U (en) | 2013-01-24 | 2013-01-24 | Meridian points research tester |
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| CN203226821U true CN203226821U (en) | 2013-10-09 |
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| CN 201320039939 Withdrawn - After Issue CN203226821U (en) | 2013-01-24 | 2013-01-24 | Meridian points research tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054578A (en) * | 2013-01-24 | 2013-04-24 | 四川大学 | Meridian point search tester |
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2013
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103054578A (en) * | 2013-01-24 | 2013-04-24 | 四川大学 | Meridian point search tester |
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