CN2639853Y - Portable digital testing device - Google Patents
Portable digital testing device Download PDFInfo
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- CN2639853Y CN2639853Y CNU032320906U CN03232090U CN2639853Y CN 2639853 Y CN2639853 Y CN 2639853Y CN U032320906 U CNU032320906 U CN U032320906U CN 03232090 U CN03232090 U CN 03232090U CN 2639853 Y CN2639853 Y CN 2639853Y
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Abstract
The utility model relates to a portable digital testing device, which is employed to supervise the operating condition of the tested equipment. The device comprises a box type shell and a testing device body which is arranged in the shell. The testing device body comprises a noise meter, a vibration sensor, a temperature sensor, a rotating speed sensor, a power meter, a signal collecting plate, a digital collecting card, a laptop, a first battery module and a second battery module, wherein, the signal collecting plate comprises an analog output and impulse connector, a digital signal connector and an analog input connector. The utility model provides a portable digital testing device which has a comprehensive testing ability, and can be conveniently taken out to debug the equipment of the users or provide the fast and convenient supervision for the producing enterprise. Also the device can analyze the signal which is obtained by debugging in the field and take the corresponding control to realize supervision and debug. Besides, the utility model is compact in structure and portable so that the device is very suitable to be taken out for debugging and for collecting the instant data in the field, and to supervise the equipment.
Description
Technical field
The utility model relates to and a kind ofly can monitor, control equipment under test, the technical support and the portable digital test device that facilitate for the user.
Background technology
The more existing enterprise that produces equipment such as similar disintegrating machine normally produces with testing apparatus with practical work experience.Especially after formed product, when needing to improve, also be to rely on the machinery that has wide experience, Electrical Engineer's on-site experience to be finished fully, and the improvement of being done also all is perceptual, do not have accurate data parameters for instructing, consequently last product does not have the data parameters index yet.In addition, as device sales such as disintegrating machine and after putting into effect,, when going wrong, equipment has no idea in time to obtain relevant works teacher's technical support because manufacturing enterprise and equipment utilization scene are often far apart, can make production efficiency reduce, influence project progress.
In order to improve the quality of products, people expect the Specifeca tion speeification that the said equipment (as disintegrating machine) moves is at the scene carried out record always, for future equipment improvement important evidence is provided, the signal analysis that the scene is obtained is reached a conclusion and then is taked control corresponding simultaneously, therefore developing a kind of integrated digital proving installation has become the task of top priority, and especially carry in this proving installation strange land that will be convenient to operating personnel.
The utility model content
The purpose of this utility model is to provide a kind of portable digital proving installation with integration test ability, the design of employing compact structure, volume is little, light, going out provides quick facility to the monitoring of subscriber equipment debugging or manufacturing enterprise's internal unit, provide technical support thereby be embodied as the user, and improve and technological transformation provides foundation for the equipment performance of manufacturing enterprise.
A kind of portable digital proving installation provided by the utility model, be used to monitor the operation conditions of equipment under test, be characterized in, it comprises the proving installation body in box-type shell body and this shell body, described proving installation body comprises: acoustic meter, the noise during the measure field equipment operation; Vibration transducer, the vibration signal of collection site equipment under test; Temperature sensor, the temperature signal of collection site equipment under test; Speed probe, the tach signal of collection site equipment under test; Power meter, the power signal of motor when gathering the equipment under test operation; Signal acquiring board, link to each other with vibration transducer, temperature sensor, speed probe and power meter respectively, it comprises simulation output and pulse connector, digital signal connector and analog input connector, wherein: the digital signal connector is exported the frequency variation signal of frequency change control signal and the extraneous input of reception as the passage of digital signal turnover; Simulation output and pulse connector and analog input connector are gathered the motor signal of the pairing vibration signal of each sensor, temperature signal, tach signal and power meter respectively respectively as simulating signal output and the passage that pulse signal inserts and simulating signal is imported; The digital collection card links to each other with signal acquiring board, digital input signals, analog input signal and the pulse signal of acquired signal collection plate gained, and to signal acquiring board output numeral, simulating signal; Notebook computer links to each other with the digital collection card with acoustic meter, receives the simulating signal of acoustic meter output by serial port, and receives simulation, numeral and the pulse signal that data collecting card is gathered, control whole test process, store historical data; First power module is powered to notebook computer; The second source module is to the power supply of each sensing device.
Adopted above-mentioned technical solution, operating personnel can carry above-mentioned digital test device easily, field apparatus is debugged, or on-site flow detection, normal operation by notebook control equipment under test test process, the state of equipment operation, parameter, real-time process all show by interactive picture, and are stored in according in the storehouse as historical data.Simultaneously, to abnormal conditions, as frequency converter failure, motor overheating, the vibration of field apparatus transfinite, temperature over-range, noise transfinite etc. reports to the police, and by notebook computer store alarms record, according to particular requirement data are carried out sampling processing.The utility model with notebook computer as control main body, not only can analyze and take corresponding control to the signal that field adjustable obtained, realize monitoring and debugging, and with the compact structure form, make easy to carry, when very being fit to go out to debug to the collection and the monitoring of tools of the instant data in scene.
Description of drawings
Fig. 1 is the inner structure synoptic diagram of the utility model portable digital proving installation;
Fig. 2 is the structural representation of the data acquisition card of the utility model portable digital proving installation.
Embodiment
As shown in Figure 1, the utility model, promptly a kind of portable digital proving installation is used to monitor the operation conditions of equipment under test, and it comprises the proving installation body in box-type shell body (not shown) and this shell body, and the proving installation body comprises:
Signal acquiring board 4, link to each other with vibration transducer 5, temperature sensor 6, speed probe 7 and power meter 8 respectively, referring to Fig. 2, it comprises simulation output and pulse connector 42, digital signal connector 41 and analog input connector 43, wherein: digital signal connector 41 is as the passage of digital signal turnover, the frequency variation signal of output frequency change control signal and the extraneous input of reception, the 50 pin connectors that can adopt U.S. AMP Inc. to produce, pin is apart from 0.1 inch; Simulation output is with pulse connector 42 and analog input connector 43 exports as simulating signal respectively and pulse signal inserts and the passage of simulating signal input, gathers the motor signal of the pairing vibration signal of each sensor, temperature signal, tach signal and power meter respectively.The 26 pin connectors that can adopt U.S. AMP Inc. to produce, pin is apart from 0.1 inch.
Digital collection card 3 links to each other with signal acquiring board 4, digital input signals, analog input signal and the pulse signal of acquired signal collection plate 4 gained, and to signal acquiring board 4 output numerals, simulating signal.Can adopt the multi-function data acquisition card of the DT9802EC of U.S. data translation company production.
Notebook computer 1 links to each other with digital collection card 3 with acoustic meter 9, receives the simulating signal of acoustic meter 9 outputs by serial port, and receives simulation, numeral and the pulse signal that data collecting card 3 is gathered, control whole test process, store historical data.The ThinkPad A31 series that can adopt American I BM company to produce, model 2652I4C.
The utility model is the center with the notebook computer, finishes simulation, the sampling of digital signal and the output of control signal.Human-computer interaction interface based on notebook computer then is that system provides mode of operation more easily.Wherein general data stream is finished by USB interface and RS-232 interface.Data collecting card is communicated by letter with notebook computer by USB interface, inside has multi-path digital I/O and Simulation with I/O and pulse input end mouth, can arbitrarily increase and decrease as required to gather to count, and wiring is also very convenient, reserved connection terminal on the signal acquiring board, simultaneously software has been made minor modifications and get final product.So the device of this flexibility has certain adaptability, can adapt to different application scenarios.
Claims (1)
1. portable digital proving installation is used to monitor the operation conditions of equipment under test, it is characterized in that it comprises the proving installation body in box-type shell body and this shell body, and described proving installation body comprises:
Acoustic meter, the noise during the measure field equipment operation;
Vibration transducer, the vibration signal of collection site equipment under test;
Temperature sensor, the temperature signal of collection site equipment under test;
Speed probe, the tach signal of collection site equipment under test;
Power meter, the power signal of motor during the operation of collection site equipment under test;
Signal acquiring board, link to each other with vibration transducer, temperature sensor, speed probe and power meter respectively, it comprises simulation output and pulse connector, digital signal connector and analog input connector, wherein: the digital signal connector is exported the frequency variation signal of frequency change control signal and the extraneous input of reception as the passage of digital signal turnover; Simulation output and pulse connector and analog input connector are gathered the motor signal of the pairing vibration signal of each sensor, temperature signal, tach signal and power meter respectively respectively as simulating signal output and the passage that pulse signal inserts and simulating signal is imported;
The digital collection card links to each other with signal acquiring board, digital input signals, analog input signal and the pulse signal of acquired signal collection plate gained, and to signal acquiring board output numeral, simulating signal;
Notebook computer links to each other with the digital collection card with acoustic meter, receives the simulating signal of acoustic meter output by serial port, and receives simulation, numeral and the pulse signal that data collecting card is gathered, control whole test process, store historical data;
First power module is powered to notebook computer;
The second source module is to the power supply of each sensing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032320906U CN2639853Y (en) | 2003-06-12 | 2003-06-12 | Portable digital testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032320906U CN2639853Y (en) | 2003-06-12 | 2003-06-12 | Portable digital testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2639853Y true CN2639853Y (en) | 2004-09-08 |
Family
ID=34291340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032320906U Expired - Fee Related CN2639853Y (en) | 2003-06-12 | 2003-06-12 | Portable digital testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2639853Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252752A (en) * | 2011-05-04 | 2011-11-23 | 清华大学 | Portable universal serial bus (USB) optical power meter |
| CN103630170A (en) * | 2013-12-03 | 2014-03-12 | 大连大学 | Portable multi-sensor wireless transmission itinerant detector |
| CN105067099A (en) * | 2015-08-13 | 2015-11-18 | 南京大学（苏州）高新技术研究院 | Method used for subway environment vibration and noise combined test and system thereof |
| CN110223576A (en) * | 2019-05-23 | 2019-09-10 | 电子科技大学 | A kind of signal sampling demonstration instrument for teaching based on complex plane |
-
2003
- 2003-06-12 CN CNU032320906U patent/CN2639853Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252752A (en) * | 2011-05-04 | 2011-11-23 | 清华大学 | Portable universal serial bus (USB) optical power meter |
| CN102252752B (en) * | 2011-05-04 | 2013-04-03 | 清华大学 | Portable universal serial bus (USB) optical power meter |
| CN103630170A (en) * | 2013-12-03 | 2014-03-12 | 大连大学 | Portable multi-sensor wireless transmission itinerant detector |
| CN105067099A (en) * | 2015-08-13 | 2015-11-18 | 南京大学（苏州）高新技术研究院 | Method used for subway environment vibration and noise combined test and system thereof |
| CN110223576A (en) * | 2019-05-23 | 2019-09-10 | 电子科技大学 | A kind of signal sampling demonstration instrument for teaching based on complex plane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |