CN203259304U - Flexible piezomagnetic sensor element load-impedance characteristic analyzing device - Google Patents
Flexible piezomagnetic sensor element load-impedance characteristic analyzing device Download PDFInfo
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- CN203259304U CN203259304U CN 201320228837 CN201320228837U CN203259304U CN 203259304 U CN203259304 U CN 203259304U CN 201320228837 CN201320228837 CN 201320228837 CN 201320228837 U CN201320228837 U CN 201320228837U CN 203259304 U CN203259304 U CN 203259304U
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Abstract
The utility model discloses a flexible piezomagnetic sensor element load-impedance characteristic analyzing device comprising a computer, which is connected with an analyzing testing device main body by a connecting line. The analyzing testing device main body comprises a supporting device, a channel control system, and a testing system. The flexible piezomagnetic sensor element load-impedance characteristic analyzing device is advantageous in that the blank in field can be filled with the analyzing device, and the detection and the analysis of the load-impedance characteristic of the element can be carried out, and the analyzing and screening of the piezomagnetic sensor element can be better carried out.
Description
Technical field
The utility model relates to a kind of sensor element specificity analysis device, relates to specifically a kind of analysis indicator device for flexible piezomagnetic sensor element load-impedance operator.
Background technology
Flexible piezomagnetic composite material is a current comparatively advanced sensitive element, be mainly used in the work that develops of load transducer, its basic functional principle is when material is subject to certain load, the output impedance value of material can change, along with the change of load is large, the output impedance value can progressively diminish.According to the flexible piezomagnetic sensor of this feature development of flexible piezomagnetic composite material because little, the lightweight and flexible design of its volume own will be widely used in the aspects such as load transducer, tactile sensing device of robot's design future.In the developing material use procedure, must have the analysis indicator device of the flexible piezomagnetic sensor element load-impedance operator that satisfies request for utilization.But, do not meet the off-the-shelf hardware of request for utilization on the market, also have no the technical information relevant with said apparatus in the domestic present disclosed data.That compound magnetoimpedance is measured is sensitive, easily be disturbed, and test and environment for use are had higher requirement, is to guarantee to press reliably carrying out of magnetic sensor element staking-out work, must use the analysis indicator device of the element load-impedance operator of special use.
Summary of the invention
In view of this, the utility model provides a kind of flexible piezomagnetic sensor element load-analysis of Impedance Characteristic device, filled up the blank in field, can the load-impedance operator of element have been detected and analyze, better to finish pressing the Analysis and Screening work of magnet-sensitive element.
For solving above technical matters, the technical solution of the utility model is:
Flexible piezomagnetic sensor element load-analysis of Impedance Characteristic device, comprise computing machine, be connected with the analysis test apparatus main body on the described computing machine, the analysis test apparatus main body links to each other with computing machine by connecting line, and this analysis test apparatus main body comprises again bracing or strutting arrangement, channel control system and test macro.
Further, above-mentioned bracing or strutting arrangement comprises and is arranged at analysis test apparatus main body foundation bottom, also is provided with base plate above this foundation.
Further, above-mentioned channel control system comprises the circuit board mounting seat, be arranged on the circuit board mounting base of circuit board mounting seat upper end, be provided with control circuit board at the circuit board mounting base, on this control circuit board, also be arranged side by side bnc interface Lcur, bnc interface Lpot, bnc interface Hpot and bnc interface Hcur.
As preferably, described circuit board mounting seat is bolted on the base plate, and the circuit board mounting base is bolted on this circuit board mounting seat simultaneously, and connecting line is arranged on the lateral opening of circuit board mounting seat.
Further, above-mentioned test macro comprises load transducer, is provided with supporting plate in this load transducer upper end, also is provided with pressure plate electrode on the supporting plate, also is provided with the pressing plate balancing weight on the pressure plate electrode, also is provided with register pin simultaneously on base plate.
As preferably, described pressure plate electrode comprises pressing plate top electrode and pressing plate bottom electrode, and the pressing plate top electrode is respectively again test pressing plate top electrode and compensation pressing plate top electrode.
As preferably, described pressing plate balancing weight comprises the compensation pressing plate balancing weight that is arranged on the compensation pressing plate top electrode, and is arranged on the test pressing plate balancing weight on the test pressing plate top electrode.
In addition, described register pin comprises two compensation pressing plate register pins for positioning compensation pressing plate top electrode, is used for two test pressing plate register pins of assignment test pressing plate top electrode, and is used for two lower electrode plate register pins that the pressing plate bottom electrode is positioned.
As preferably, also be provided with test board bottom electrode lead-in wire, test board top electrode lead-in wire, compensating plate bottom electrode lead-in wire and compensating plate top electrode lead-in wire between described channel control system and the test macro.
Compared with prior art, the utility model has following beneficial effect:
(1) the utility model has been filled up the blank of technical field, can the load-impedance operator of element be detected and analyze, so that the element of needs is carried out preliminary screening;
(2) the utility model is provided with the computing machine that links to each other with the analysis test apparatus main body, can by the process of the whole detection of computer control and analysis, reduce the manpower expenditure;
(3) computing machine of the present utility model is finished by setting program and is detected and analyze, and has greatly improved and has detected and the precision of analyzing;
(4) the utility model is provided with compensating plate lead-in wire and test board lead-in wire, form respectively a passage, channel switch can be controlled separately the conducting that realizes arbitrary passage and disconnect, and finishes open circuit, short circuit calibration operation with test macro before realizing test, guarantees the accuracy of test result;
(5) the utility model is set up the compensating test passage, can eliminate ambient temperature, humidity variation or other undesired signal to the impact of test result in test process, further guarantees the accuracy of test result.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is vertical view of the present utility model.
Reference numeral is on the figure: 1-bnc interface Lcur; 2-bnc interface Lpot; 3-bnc interface Hpot; 4-bnc interface Hcur; 5-connecting line; 6-circuit board mounting seat; 7-circuit board mounting base; 8-control circuit board; 9-foundation; 10-mounting base; 11-load transducer; 12-pressing plate bottom electrode; 13-compensation pressing plate balancing weight; 14-test pressing plate balancing weight; 15-test pressing plate top electrode; 16-compensation pressing plate register pin; 17-test pressing plate register pin; 18-lower electrode plate register pin; 19-test board bottom electrode lead-in wire; 20-test board top electrode lead-in wire; 21-compensating plate bottom electrode lead-in wire; 22-compensating plate top electrode lead-in wire; 23-supporting plate; 24-compensation pressing plate top electrode.
Embodiment
Core thinking of the present utility model is, a kind of flexible piezomagnetic sensor element load-analysis of Impedance Characteristic device is provided, filled up the blank in field, can the load-impedance operator of element have been detected and analyze, better to finish pressing the Analysis and Screening work of magnet-sensitive element.
In order to make those skilled in the art understand better the technical solution of the utility model, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, 2, flexible piezomagnetic sensor element load-analysis of Impedance Characteristic device, comprise computing machine, be connected with the analysis test apparatus main body on the described computing machine, the analysis test apparatus main body links to each other with computing machine by connecting line 5, and this analysis test apparatus main body comprises again bracing or strutting arrangement, channel control system and test macro.
Further, above-mentioned bracing or strutting arrangement comprises and is arranged at analysis test apparatus main body foundation 9 bottom, also is provided with base plate 10 above this foundation 9.
Further, above-mentioned channel control system comprises circuit board mounting seat 6, be arranged on the circuit board mounting base 7 of circuit board mounting seat 6 upper ends, be provided with control circuit board 8 at circuit board mounting base 7, on this control circuit board 8, also be arranged side by side bnc interface Lcur1, bnc interface Lpot2, bnc interface Hpot3 and bnc interface Hcur4.
As preferably, described circuit board mounting seat 6 is bolted on the base plate 10, and circuit board mounting base 7 is bolted on this circuit board mounting seat 6 simultaneously, and connecting line 5 is arranged on the lateral opening of circuit board mounting seat 6.
Further, above-mentioned test macro comprises load transducer 11, is provided with supporting plate 23 in these load transducer 11 upper ends, also is provided with pressure plate electrode on the supporting plate 23, also is provided with the pressing plate balancing weight on the pressure plate electrode, also is provided with register pin simultaneously on base plate 10.
As preferably, described pressure plate electrode comprises pressing plate top electrode and pressing plate bottom electrode 12, and the pressing plate top electrode is respectively again test pressing plate top electrode 15 and compensation pressing plate top electrode 24.
As preferably, described pressing plate balancing weight comprises the compensation pressing plate balancing weight 13 that is arranged on the compensation pressing plate top electrode 24, and is arranged on the test pressing plate balancing weight 14 on the test pressing plate top electrode 15.
In addition, described register pin comprises two compensation pressing plate register pins 16 for positioning compensation pressing plate top electrode 24, be used for two test pressing plate register pins 17 of assignment test pressing plate top electrode 15, and be used for two lower electrode plate register pins 18 that pressing plate bottom electrode 12 is positioned.
As preferably, also be provided with test board bottom electrode lead-in wire 19, test board top electrode lead-in wire 20, compensating plate bottom electrode lead-in wire 21 and compensating plate top electrode lead-in wire 22 between described channel control system and the test macro.
The flexible piezomagnetic sensor element places between test pressing plate top electrode and the pressing plate bottom electrode, the flexible piezomagnetic sensor element that is used for compensating action places between compensation pressing plate top electrode and the pressing plate bottom electrode, the axial compressive load that the test electrode plate is applied by computer control, institute's imposed load is measured by load transducer, the flexible piezomagnetic sensor element that is used for test under load the magnetoimpedance situation of change by test channel by bnc interface Lcur, bnc interface Lpot, bnc interface Hpot and bnc interface Hcur transfer in the computing machine, the flexible piezomagnetic sensor element that is used for compensating action is constant in load, magnetoimpedance situation of change in the constant situation of other conditions by compensation channels by bnc interface Lcur, bnc interface Lpot, bnc interface Hpot and bnc interface Hcur transfer in the computing machine, the Computercontrolled data acquisition analytic system is analyzed processing to impedance measurements, automatically record experimental result and draw load-impedance curve, automatically calculate and obtain respective loads-impedance fit equation, utilize this fit equation the impedance experimental data that records directly can be showed with the form of load.
Only be preferred implementation of the present utility model below, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, protection domain of the present utility model should be as the criterion with the claim limited range.For those skilled in the art, within not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. flexible piezomagnetic sensor element load-analysis of Impedance Characteristic device, comprise computing machine, it is characterized in that, be connected with the analysis test apparatus main body on the described computing machine, the analysis test apparatus main body links to each other with computing machine by connecting line (5), and this analysis test apparatus main body comprises again bracing or strutting arrangement, channel control system and test macro.
2. flexible piezomagnetic sensor element load according to claim 1-analysis of Impedance Characteristic device, it is characterized in that, described bracing or strutting arrangement comprises and is arranged at analysis test apparatus main body foundation (9) bottom, also is provided with base plate (10) in the top of this foundation (9).
3. flexible piezomagnetic sensor element load according to claim 2-analysis of Impedance Characteristic device, it is characterized in that, described channel control system comprises circuit board mounting seat (6), be arranged on the circuit board mounting base (7) of circuit board mounting seat (6) upper end, be provided with control circuit board (8) at circuit board mounting base (7), on this control circuit board (8), also be arranged side by side bnc interface Lcur(1), bnc interface Lpot(2), bnc interface Hpot(3) and bnc interface Hcur(4).
4. flexible piezomagnetic sensor element load according to claim 3-analysis of Impedance Characteristic device, it is characterized in that, described circuit board mounting seat (6) is bolted on the base plate (10), circuit board mounting base (7) is bolted on this circuit board mounting seat (6) simultaneously, and connecting line (5) is arranged on the lateral opening of circuit board mounting seat (6).
5. flexible piezomagnetic sensor element load according to claim 4-analysis of Impedance Characteristic device, it is characterized in that, described test macro comprises load transducer (11), be provided with supporting plate (23) in this load transducer (11) upper end, supporting plate also is provided with pressure plate electrode on (23), also be provided with the pressing plate balancing weight on the pressure plate electrode, on base plate (10), also be provided with register pin simultaneously.
6. flexible piezomagnetic sensor element load according to claim 5-analysis of Impedance Characteristic device, it is characterized in that, described pressure plate electrode comprises pressing plate top electrode and pressing plate bottom electrode (12), and the pressing plate top electrode is respectively again test pressing plate top electrode (15) and compensation pressing plate top electrode (24).
7. flexible piezomagnetic sensor element load according to claim 6-analysis of Impedance Characteristic device, it is characterized in that, described pressing plate balancing weight comprises the compensation pressing plate balancing weight (13) that is arranged on the compensation pressing plate top electrode (24), and is arranged on the test pressing plate balancing weight (14) on the test pressing plate top electrode (15).
8. flexible piezomagnetic sensor element load according to claim 7-analysis of Impedance Characteristic device, it is characterized in that, described register pin comprises two the compensation pressing plate register pins (16) for positioning compensation pressing plate top electrode (24), be used for two test pressing plate register pins (17) of assignment test pressing plate top electrode (15), and be used for two lower electrode plate register pins (18) that pressing plate bottom electrode (12) is positioned.
9. flexible piezomagnetic sensor element load according to claim 8-analysis of Impedance Characteristic device, it is characterized in that, also be provided with test board bottom electrode lead-in wire (19), test board top electrode lead-in wire (20), compensating plate bottom electrode lead-in wire (21) and compensating plate top electrode lead-in wire (22) between described channel control system and the test macro.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228837 CN203259304U (en) | 2013-04-28 | 2013-04-28 | Flexible piezomagnetic sensor element load-impedance characteristic analyzing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228837 CN203259304U (en) | 2013-04-28 | 2013-04-28 | Flexible piezomagnetic sensor element load-impedance characteristic analyzing device |
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| CN203259304U true CN203259304U (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320228837 Expired - Fee Related CN203259304U (en) | 2013-04-28 | 2013-04-28 | Flexible piezomagnetic sensor element load-impedance characteristic analyzing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359617A (en) * | 2014-11-24 | 2015-02-18 | 中国工程物理研究院总体工程研究所 | Device for analyzing characteristics of flexible piezomagnetic sensor array |
| CN104697678A (en) * | 2015-03-09 | 2015-06-10 | 中国科学院宁波材料技术与工程研究所 | Sensor for detecting weak stress and preparation method of sensor |
-
2013
- 2013-04-28 CN CN 201320228837 patent/CN203259304U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104359617A (en) * | 2014-11-24 | 2015-02-18 | 中国工程物理研究院总体工程研究所 | Device for analyzing characteristics of flexible piezomagnetic sensor array |
| CN104697678A (en) * | 2015-03-09 | 2015-06-10 | 中国科学院宁波材料技术与工程研究所 | Sensor for detecting weak stress and preparation method of sensor |
| CN104697678B (en) * | 2015-03-09 | 2017-07-21 | 中国科学院宁波材料技术与工程研究所 | It is a kind of to be used to detect sensor of faint stress and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20140428 |