CN105021360A - Medical instrument device airtight detection control system - Google Patents
Medical instrument device airtight detection control system Download PDFInfo
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- CN105021360A CN105021360A CN201510459972.1A CN201510459972A CN105021360A CN 105021360 A CN105021360 A CN 105021360A CN 201510459972 A CN201510459972 A CN 201510459972A CN 105021360 A CN105021360 A CN 105021360A
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Abstract
The invention discloses a medical instrument device airtight detection control system, which comprises a pressure transducer, a flow sensor, a microcontroller module, a display module, a stepping motor, a holddown device, a solenoid valve, an inflation switch, a device monitoring module and a power supply module, wherein, the pressure transducer, the flow sensor, the device monitoring module and the display module are connected to the corresponding port of the microcontroller module; the microcontroller module is connected with the holddown device through the stepping motor; the microcontroller module is connected with the inflation switch through the solenoid valve; the device monitoring module is connected with the holddown device and the inflation switch respectively; the power supply module is connected with the pressure transducer, the flow sensor, the microcontroller module, the display module, the stepping motor, the solenoid valve and the device monitoring module respectively.
Description
Technical field
The present invention relates to a kind of air-leakage test control system, particularly relate to a kind of medicine equipment device air tightness detecting and controlling system, belong to air-leakage test control field.
Background technology
Along with the fast development of medical device technology, the bubble-tight requirement of medicine equipment seal member improves constantly, and also requires intellectuality gradually to bubble-tight detection.Traditional " damp process " air-leakage test existing defects, as low in precision, detection time is grown, cannot realize robotization; Vertical compression rule precision when measuring elevated pressures or measured piece volume is larger is low, and temperature requirement is harsh to external world simultaneously, is not suitable for the environment of plant; Differential pressure method complex structure, complex operation, expensive; And nitrogen detection method high cost.Because above method is all not suitable for the large batch of factory testing of medical device element impermeability.Discharge method is applicable to the detection of this medical device element due to advantages such as cost are low, precision is high, reaction velocity is fast.
Electronic technology is late nineteenth century, earlier 1900s starts the emerging technology that grows up, and twentieth century development is the rapidest, most widely used general, becomes an important symbol of modern science technical development.First generation electronic product take electron tube as core.Be born first transistor in the world at the forties end, and it, with features such as small and exquisite, light, power saving, life-span length, should be used by various countries soon, in very large range instead of electron tube.The fifties latter stage, occurred first piece of integrated circuit in the world, it on one piece of silicon, makes electronic product to more miniaturization the electronic component integrations such as many transistors.Integrated circuit develops large scale integrated circuit and VLSI (very large scale integrated circuit) rapidly from small scale integration, thus makes electronic product towards high-effect low consumption, high precision, high stable, intelligentized future development.
Along with the development of society, human cost by liter, the rise of robotization industry, widely using of automation equipment, cannot replace, and wideling popularize of this important instrument of automation equipment, can save a large amount of man power and materials to every profession and trade.Improve the quality of product, increase Economic returns.In apparatus automatization assembling, often to use and the concrete size of product and impermeability own are detected, the measuring accuracy produced due to manual work is poor, measurement difficulty is large, operating efficiency is low, does not also have the air tightness detection equipment that a kind of measuring accuracy is high, simple to operate, operating efficiency is high at present.
Such as a kind of air-tightness detection device of application number " 201310126684.5 ", relate to pipe fitting performance detection apparatus manufacturing technology field, include the detection case be contained in frame, be provided with the multiple pick-up units be contained on monitor station in described detection case, monitor station is connected with detection case by jacking gear; Pick-up unit has the aerating device be located on perpendicular bearing and the plugging device be located on oblique bearing, and aerating device is provided with multiple inflation block head, and multiple inflation block head is connected with aerating device respectively; Plugging device is provided with multiple block head corresponding with inflation block head, and inflation block head and block head are all connected with independently shutoff cylinder; Monitor station is provided with lateral retainer and vertical keeper between inflation plug and block head, and each pick-up unit is provided with a quick wrench.This invention can detect multiple part simultaneously, good airproof performance, and convenient mounting and clamping is quick, and reduce labour intensity, detection efficiency is high, increases work efficiency.
And for example application number is the air tightness detection equipment of " 201410466189.3 ", comprise frame, test block, test mould, tested cylinder, measurement jig, lifting body, in actual use, workpiece to be tested is placed on measurement jig, then air tightness detection equipment is started, lifting body action, the measurement jig being placed with workpiece is headed in test mould upward, then respectively work is detected by multiple tested cylinder, after detection completes, tested cylinder resets, lifting body declines, thus drive measurement jig to decline, so that operating personnel take out the work tested, and classify according to test result.This invention utilizes the characteristic of product itself, and product adopts many tested cylinder to carry out multi-faceted test to workpiece, can the problem of disposable solution product Optimum Design, avoids artificial repetitive operation, realizes changing the soonest.Overcome the difficulty that human users is loaded down with trivial details, speed is fast, and efficiency is high.。
Summary of the invention
Technical matters to be solved by this invention provides a kind of medicine equipment device air tightness detecting and controlling system for the deficiency of background technology.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
A kind of medicine equipment device air tightness detecting and controlling system, comprises pressure transducer, flow sensor, micro controller module, display module, stepper motor, hold down gag, solenoid valve, gas-filled switching tube, device monitor module and power module; Described pressure transducer, flow sensor, device monitor module and display module are connected on the corresponding port of micro controller module, described micro controller module connects hold down gag by stepper motor, described micro controller module connects gas-filled switching tube by solenoid valve, and described device monitor module is connected with hold down gag and gas-filled switching tube respectively; Described power module respectively with pressure transducer, flow sensor, micro controller module, display module, stepper motor, solenoid valve and device monitor model calling;
Wherein, pressure transducer, for detecting the pressure parameter of gas circuit in real time;
Flow sensor, for time detect the data on flows parameter of gas circuit;
Device monitor module, for detecting hold down gag and whether gas-filled switching tube puts in place;
Display module, for showing pressure and the data on flows parameter of gas circuit in real time;
Micro controller module, for carrying out data analysis to the pressure detected and data on flows parameter, and then controls hold down gag and gas-filled switching tube until put in place respectively by stepper motor, solenoid valve;
Power module, for providing electric energy needed for pressure transducer, flow sensor, micro controller module, display module, stepper motor, solenoid valve and device monitor module.
As the further preferred version of a kind of medicine equipment of the present invention device air tightness detecting and controlling system, described micro controller module adopts ATMEGA128 microcontroller.
As the further preferred version of a kind of medicine equipment of the present invention device air tightness detecting and controlling system, described display module adopts LCD display.
As the further preferred version of a kind of medicine equipment of the present invention device air tightness detecting and controlling system, the chip model of described stepper motor is 42BYCH425.
As the further preferred version of a kind of medicine equipment of the present invention device air tightness detecting and controlling system, described power module adopts accumulator.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1, the present invention adopts discharge method to carry out medicine equipment air-leakage test, because the advantages such as cost is low, precision is high, reaction velocity is fast are applicable to the detection of this medical device element.
2, the present invention has invented a kind of air tightness detection system, it completes the design of hardware and software of air tightness detection system, achieve the automatic air-leakage test to measured piece, and the rational judgment of robotization has been carried out to measured piece, the rate and the mistake reducing measured piece while improve detection efficiency is given up, has certain practical value.
Embodiment
Below technical scheme of the present invention is described in further detail:
The present invention designs a kind of medicine equipment device air tightness detecting and controlling system, comprises pressure transducer, flow sensor, micro controller module, display module, stepper motor, hold down gag, solenoid valve, gas-filled switching tube, device monitor module and power module; Described pressure transducer, flow sensor, device monitor module and display module are connected on the corresponding port of micro controller module, described micro controller module connects hold down gag by stepper motor, described micro controller module connects gas-filled switching tube by solenoid valve, and described device monitor module is connected with hold down gag and gas-filled switching tube respectively; Described power module respectively with pressure transducer, flow sensor, micro controller module, display module, stepper motor, solenoid valve and device monitor model calling;
Wherein, pressure transducer, for detecting the pressure parameter of gas circuit in real time;
Flow sensor, for time detect the data on flows parameter of gas circuit;
Device monitor module, for detecting hold down gag and whether gas-filled switching tube puts in place;
Display module, for showing pressure and the data on flows parameter of gas circuit in real time;
Micro controller module, for carrying out data analysis to the pressure detected and data on flows parameter, and then controls hold down gag and gas-filled switching tube until put in place respectively by stepper motor, solenoid valve;
Power module, for providing electric energy needed for pressure transducer, flow sensor, micro controller module, display module, stepper motor, solenoid valve and device monitor module.
Wherein, described micro controller module adopts ATMEGA128 microcontroller, and described display module adopts LCD display, and the chip model of described stepper motor is 42BYCH425, and described power module adopts accumulator.The present invention adopts discharge method to carry out medicine equipment air-leakage test, because the advantages such as cost is low, precision is high, reaction velocity is fast are applicable to the detection of this medical device element; The present invention devises a kind of air tightness detection system, it completes the design of hardware and software of air tightness detection system, achieve the automatic air-leakage test to measured piece, and the rational judgment of robotization has been carried out to measured piece, the rate and the mistake reducing measured piece while improve detection efficiency is given up, has certain practical value.
Micro controller module adopts ATMEGA128 microcontroller: a ATMEGA128 microcontroller of 8 the highest configurations of series monolithic of atmel corp that what the hardware core of system adopted is, its cost is low, performance is strong, energy consumption is low, stability is high, adopt advanced risc architecture, processing speed is fast, inner function module enriches, its data throughput up to 1 MIPS/MHz, and can have non-volatile program and data-carrier store concurrently.These characteristics make ATMEGA128 be applicable to the medical treatment detection device worked under factory's noisy environment.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within scope.Above embodiments of the present invention are explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, makes a variety of changes under can also or else departing from the prerequisite of present inventive concept.
Claims (5)
1. a medicine equipment device air tightness detecting and controlling system, is characterized in that: comprise pressure transducer, flow sensor, micro controller module, display module, stepper motor, hold down gag, solenoid valve, gas-filled switching tube, device monitor module and power module; Described pressure transducer, flow sensor, device monitor module and display module are connected on the corresponding port of micro controller module, described micro controller module connects hold down gag by stepper motor, described micro controller module connects gas-filled switching tube by solenoid valve, and described device monitor module is connected with hold down gag and gas-filled switching tube respectively; Described power module respectively with pressure transducer, flow sensor, micro controller module, display module, stepper motor, solenoid valve and device monitor model calling;
Wherein, pressure transducer, for detecting the pressure parameter of gas circuit in real time;
Flow sensor, for time detect the data on flows parameter of gas circuit;
Device monitor module, for detecting hold down gag and whether gas-filled switching tube puts in place;
Display module, for showing pressure and the data on flows parameter of gas circuit in real time;
Micro controller module, for carrying out data analysis to the pressure detected and data on flows parameter, and then controls hold down gag and gas-filled switching tube until put in place respectively by stepper motor, solenoid valve;
Power module, for providing electric energy needed for pressure transducer, flow sensor, micro controller module, display module, stepper motor, solenoid valve and device monitor module.
2. a kind of medicine equipment device air tightness detecting and controlling system according to claim 1, is characterized in that: described micro controller module adopts ATMEGA128 microcontroller.
3. a kind of medicine equipment device air tightness detecting and controlling system according to claim 1, is characterized in that: described display module adopts LCD display.
4. a kind of medicine equipment device air tightness detecting and controlling system according to claim 1, is characterized in that: the chip model of described stepper motor is 42BYCH425.
5. a kind of medicine equipment device air tightness detecting and controlling system according to claim 1, is characterized in that: described power module adopts accumulator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510459972.1A CN105021360A (en) | 2015-07-31 | 2015-07-31 | Medical instrument device airtight detection control system |
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| CN201510459972.1A CN105021360A (en) | 2015-07-31 | 2015-07-31 | Medical instrument device airtight detection control system |
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Citations (8)
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| US7454956B1 (en) * | 2005-09-22 | 2008-11-25 | Lopresti William J | Heat exchanger leak detection using mass gas flow metering |
| CN101620023A (en) * | 2009-08-13 | 2010-01-06 | 鲁锋 | Valve detecting system |
| GB2481297A (en) * | 2010-06-17 | 2011-12-21 | Gen Electric | Seal leakage and seal oil contamination detection in a generator |
| CN203203770U (en) * | 2013-04-01 | 2013-09-18 | 广州市上腾电子科技有限公司 | Valve body leakage test system |
| CN103424231A (en) * | 2013-09-02 | 2013-12-04 | 成都飞亚航空设备应用研究所有限公司 | Air leakage testing bed and detection method using same |
| CN103558018A (en) * | 2013-11-05 | 2014-02-05 | 上海紫日包装有限公司 | Plastic bottle cover dynamic comprehensive testing instrument |
| CN104266805A (en) * | 2014-10-28 | 2015-01-07 | 中国核工业华兴建设有限公司 | Detection device and detection method for detecting air tightness of air-tight door of nuclear power plant by using constant pressure method |
| CN204101247U (en) * | 2014-04-10 | 2015-01-14 | 武汉东方骏驰精密制造有限公司 | Leak-testing apparatus |
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2015
- 2015-07-31 CN CN201510459972.1A patent/CN105021360A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7454956B1 (en) * | 2005-09-22 | 2008-11-25 | Lopresti William J | Heat exchanger leak detection using mass gas flow metering |
| CN101620023A (en) * | 2009-08-13 | 2010-01-06 | 鲁锋 | Valve detecting system |
| GB2481297A (en) * | 2010-06-17 | 2011-12-21 | Gen Electric | Seal leakage and seal oil contamination detection in a generator |
| CN203203770U (en) * | 2013-04-01 | 2013-09-18 | 广州市上腾电子科技有限公司 | Valve body leakage test system |
| CN103424231A (en) * | 2013-09-02 | 2013-12-04 | 成都飞亚航空设备应用研究所有限公司 | Air leakage testing bed and detection method using same |
| CN103558018A (en) * | 2013-11-05 | 2014-02-05 | 上海紫日包装有限公司 | Plastic bottle cover dynamic comprehensive testing instrument |
| CN204101247U (en) * | 2014-04-10 | 2015-01-14 | 武汉东方骏驰精密制造有限公司 | Leak-testing apparatus |
| CN104266805A (en) * | 2014-10-28 | 2015-01-07 | 中国核工业华兴建设有限公司 | Detection device and detection method for detecting air tightness of air-tight door of nuclear power plant by using constant pressure method |
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Application publication date: 20151104 |
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