CN203643235U - Measurement and control system for material testing machine - Google Patents
Measurement and control system for material testing machine Download PDFInfo
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- CN203643235U CN203643235U CN201320733745.XU CN201320733745U CN203643235U CN 203643235 U CN203643235 U CN 203643235U CN 201320733745 U CN201320733745 U CN 201320733745U CN 203643235 U CN203643235 U CN 203643235U
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- testing machine
- control system
- material testing
- central processing
- photoisolator
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Abstract
The utility model discloses a measurement and control system for a material testing machine. The measurement and control system comprises a measurement and control host, a central processing unit, a first wireless radio frequency receiving/transmitting module, a second wireless radio frequency receiving/transmitting module, a first optoelectronic isolator, a second optoelectronic isolator, a sensor unit used for detecting related working parameters of the material testing machine, a storage device and a watchdog circuit connected with the central processing unit, and a communication server, a liquid crystal display (LCD) and a printer which are connected with the measurement and control host. The measurement and control system is simple and high-efficiency in circuit and high in data transmission real-time property. During operation, the operations of automatically acquiring, analyzing and processing the test data in real time and automatically controlling an actuating mechanism are realized by utilizing a wireless communication technology and a sensor technology, and the problems that the conventional measurement and control system is complicated in wiring and high in investment and maintenance cost, the system is low in expandability and bad in mobility performance and the like are effectively solved.
Description
Technical field
The utility model relates to testing of materials technical field, especially relates to a kind of material testing machine observe and control system.
Background technology
Material science is industry and manufacturing basis, and all industry are manufactured all will be taking material science as prerequisite.And the exploitation of various new materials, new product all be unable to do without the test of material property.In the development of material subject, in order to explore and study the mechanical property of novel metal, alloy, compound, macromolecular material and compound substance, need to be with instruments such as Material Testing Machine under various complex environments (as high temperature, low temperature, high pressure and corrosive medium etc.) test accurately.Only could Design and manufacture after the mechanical property of having understood material go out rationally, product reliably, and electronic universal material testing machine is the platform that material mechanical performance is tested, and therefore the research and development of material science is had great importance.
Existing material testing machine observe and control system is constantly to robotization and Informatization Development, but between their processor and host computer, conventionally adopt pci bus interface or USB interface to carry out wire communication, this has caused system wiring loaded down with trivial details to a certain extent, the problems such as input and maintenance cost are high, and the system expandability and travelling performance are poor.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of material testing machine observe and control system is provided, work utilizes wireless communication technology and sensor technology to realize the real-time automatic collecting of test figure, analysis, processing and the automatic control to topworks, greatly reduces and drop into and maintenance cost when having ensured measuring accuracy.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of material testing machine observe and control system, is characterized in that: the storer that comprise measurement and control host computer, central processing unit, radio frequency transceiving module one, radio frequency transceiving module two, photoisolator one, photoisolator two, joins for detection of the sensor unit of Material Testing Machine related work parameter, with central processing unit and watchdog circuit and the communication server, LCD display and the printer that join with measurement and control host computer, described central processing unit and the communication server join with radio frequency transceiving module one and radio frequency transceiving module two respectively, described radio frequency transceiving module one and radio frequency transceiving module two wireless connections, described Material Testing Machine comprises pedestal, piece fixture, leading screw, crossbeam and the motor that drives described leading screw to drive described crossbeam to move up and down by precision speed reduction device, between described central processing unit and motor, be connected with the servo-driver for drive motor work, described sensor unit comprises the load sensor that is fixed on described pedestal the tensile force when gathering described Material Testing Machine expanded material, be positioned at leading screw top for the displacement transducer of the displacement that gathers described crossbeam and rise and be arranged on described piece fixture for gathering by the deformation-sensor of the deflection of test material, described load sensor and photoisolator one join, described displacement transducer and deformation-sensor all join with photoisolator two, between described photoisolator one and central processing unit, be connected with signal conditioning circuit, between described photoisolator two and central processing unit, be connected with data acquisition unit, described signal conditioning circuit comprises the amplifying circuit connecting successively, filtering circuit and A/D change-over circuit.
Above-mentioned a kind of material testing machine observe and control system, is characterized in that: described central processing unit is TMS320F2812 type DSP.
Above-mentioned a kind of material testing machine observe and control system, is characterized in that: described data acquisition unit is programmable logic device (CPLD).
Above-mentioned a kind of material testing machine observe and control system, is characterized in that: described load sensor is strain gauge bridge formula sensor.
Above-mentioned a kind of material testing machine observe and control system, is characterized in that: described displacement transducer and deformation-sensor are incremental optical-electricity encoder.
Above-mentioned a kind of material testing machine observe and control system, is characterized in that: described photoisolator one and photoisolator two are TLP521-1.
The utility model compared with prior art has the following advantages: circuit is simply efficient, and data transmission real-time is good.Work utilizes wireless communication technology and sensor technology to realize the real-time automatic collecting of test figure, analysis, processing and the automatic control to topworks, efficiently solve existing TT&C system wiring loaded down with trivial details, the problems such as input and maintenance cost are high, and the system expandability and travelling performance are poor.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-measurement and control host computer; 2-central processing unit; 3-radio frequency transceiving module one;
4-radio frequency transceiving module two; 5-storer;
6-watchdog circuit; 7-communication server; 8-LCD display;
9-printer; 10-motor; 11-servo-driver;
12-load sensor; 13-displacement transducer; 14-deformation-sensor;
15-photoisolator one; 16-photoisolator two; 17-signal conditioning circuit;
18-data acquisition unit.
Embodiment
As shown in Figure 1, the utility model comprise measurement and control host computer 1, central processing unit 2, radio frequency transceiving module 1, radio frequency transceiving module 24, photoisolator 1, photoisolator 2 16, the storer 5 that joins for detection of the sensor unit of Material Testing Machine related work parameter, with central processing unit 2 and watchdog circuit 6 and the communication server 7, LCD display 8 and the printer 9 that join with measurement and control host computer 1, described central processing unit 2 and the communication server 7 join with radio frequency transceiving module 1 and radio frequency transceiving module 24 respectively, described radio frequency transceiving module 1 and radio frequency transceiving module 24 wireless connections, described Material Testing Machine comprises pedestal, piece fixture, leading screw, crossbeam and the motor 10 that drives described leading screw to drive described crossbeam to move up and down by precision speed reduction device, between described central processing unit 2 and motor 10, be connected with the servo-driver 11 of working for drive motor 10, described sensor unit comprises the load sensor 12 that is fixed on described pedestal the tensile force when gathering described Material Testing Machine expanded material, be positioned at leading screw top for the displacement transducer 13 of the displacement that gathers described crossbeam and rise and be arranged on described piece fixture for gathering by the deformation-sensor 14 of the deflection of test material, described load sensor 12 joins with photoisolator 1, described displacement transducer 13 and deformation-sensor 14 all join with photoisolator 2 16, between described photoisolator 1 and central processing unit 2, be connected with signal conditioning circuit 17, between described photoisolator 2 16 and central processing unit 2, be connected with data acquisition unit 18, described signal conditioning circuit 17 comprises the amplifying circuit connecting successively, filtering circuit and A/D change-over circuit.
In the present embodiment, described central processing unit 2 is TMS320F2812 type DSP.
In the present embodiment, described data acquisition unit 18 is programmable logic device (CPLD).
In the present embodiment, described load sensor 12 is strain gauge bridge formula sensor.
In the present embodiment, described displacement transducer 13 and deformation-sensor 14 are incremental optical-electricity encoder.
In the present embodiment, described photoisolator 1 and photoisolator 2 16 are TLP521-1.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a material testing machine observe and control system, is characterized in that: the storer (5) that comprise measurement and control host computer (1), central processing unit (2), radio frequency transceiving module one (3), radio frequency transceiving module two (4), photoisolator one (15), photoisolator two (16), joins for detection of the sensor unit of Material Testing Machine related work parameter, with central processing unit (2) and watchdog circuit (6) and the communication server (7), LCD display (8) and the printer (9) that join with measurement and control host computer (1); described central processing unit (2) and the communication server (7) join with radio frequency transceiving module one (3) and radio frequency transceiving module two (4) respectively, described radio frequency transceiving module one (3) and radio frequency transceiving module two (4) wireless connections, described Material Testing Machine comprises pedestal, piece fixture, leading screw, crossbeam and the motor (10) that drives described leading screw to drive described crossbeam to move up and down by precision speed reduction device, between described central processing unit (2) and motor (10), be connected with the servo-driver (11) for drive motor (10) work, described sensor unit comprises the load sensor (12) that is fixed on described pedestal the tensile force when gathering described Material Testing Machine expanded material, be positioned at leading screw top for the displacement transducer (13) of the displacement that gathers described crossbeam and rise and be arranged on described piece fixture for gathering by the deformation-sensor of the deflection of test material (14), described load sensor (12) joins with photoisolator one (15), described displacement transducer (13) and deformation-sensor (14) all join with photoisolator two (16), between described photoisolator one (15) and central processing unit (2), be connected with signal conditioning circuit (17), between described photoisolator two (16) and central processing unit (2), be connected with data acquisition unit (18), described signal conditioning circuit (17) comprises the amplifying circuit connecting successively, filtering circuit and A/D change-over circuit.
2. according to a kind of material testing machine observe and control system claimed in claim 1, it is characterized in that: described central processing unit (2) is TMS320F2812 type DSP.
3. according to a kind of material testing machine observe and control system described in claim 1 or 2, it is characterized in that: described data acquisition unit (18) is programmable logic device (CPLD).
4. according to a kind of material testing machine observe and control system described in claim 1 or 2, it is characterized in that: described load sensor (12) is strain gauge bridge formula sensor.
5. according to a kind of material testing machine observe and control system described in claim 1 or 2, it is characterized in that: described displacement transducer (13) and deformation-sensor (14) are incremental optical-electricity encoder.
6. according to a kind of material testing machine observe and control system described in claim 1 or 2, it is characterized in that: described photoisolator one (15) and photoisolator two (16) are TLP521-1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733745.XU CN203643235U (en) | 2013-11-17 | 2013-11-17 | Measurement and control system for material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320733745.XU CN203643235U (en) | 2013-11-17 | 2013-11-17 | Measurement and control system for material testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN203643235U true CN203643235U (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320733745.XU Expired - Fee Related CN203643235U (en) | 2013-11-17 | 2013-11-17 | Measurement and control system for material testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809497A (en) * | 2021-08-17 | 2021-12-17 | 成都辰思科技有限公司 | Novel microstrip circulator based on magnetic rotary magnetic sheet |
-
2013
- 2013-11-17 CN CN201320733745.XU patent/CN203643235U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113809497A (en) * | 2021-08-17 | 2021-12-17 | 成都辰思科技有限公司 | Novel microstrip circulator based on magnetic rotary magnetic sheet |
| CN113809497B (en) * | 2021-08-17 | 2022-06-07 | 成都辰思科技有限公司 | Automatic testing device of microstrip circulator based on magnetic rotary magnetic sheet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20141117 |
|
| EXPY | Termination of patent right or utility model |