CN201885748U - Fault diagnosis detector for digitized devices of engineering equipment - Google Patents
Fault diagnosis detector for digitized devices of engineering equipment Download PDFInfo
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- CN201885748U CN201885748U CN2010205829564U CN201020582956U CN201885748U CN 201885748 U CN201885748 U CN 201885748U CN 2010205829564 U CN2010205829564 U CN 2010205829564U CN 201020582956 U CN201020582956 U CN 201020582956U CN 201885748 U CN201885748 U CN 201885748U
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- fault diagnosis
- power supply
- industrial computer
- diagnosis detector
- data collector
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Abstract
The utility model discloses a fault diagnosis detector for digitized devices of engineering equipment, which comprises an industrial personal computer; the industrial personal computer is respectively connected with a touch screen, a power supply module and a data acquisition unit; the data acquisition unit is respectively connected with a pressure sensor for measuring the hydraulic oil pressure of an engineering machine and a P-Q-T sensor combination; and the power supply module also supplies electricity to the data acquisition unit by means of a 12V power supply. When in operation, the fault diagnosis detector can synchronously detect the operating state pressure, flow, oil temperature change and other state parameters of the hydraulic system of the engineering equipment, and the fault diagnosis detector is characterized by multiple interface models, high sensing sensitivity, accurate data detection and quick data transmission, and technically supplies a gap in terms of engineering machinery, such as excavators and bulldozers.
Description
Technical field
The utility model relates to engineer equipment digitizing break, particularly a kind of engineer equipment digitizer fault diagnosis detector.
Background technology
The fault diagnosis detector is this project equipment digitizing core break.Digitizing is the new synonym that modern project machinery ensures break, and utilization modern technologies device keeps in repair, maintains machinery.And can carry out that electronics files and this detector of remote transmission is made up of sensor, industrial computer, data acquisition software, flowrate control valve, portable tool box etc. to all records.This product has had popularization to a certain degree for general automobile, but for the machinery of Engineering, for example exists blankly on the domestic technique such as excavator, dozer, does not have to be applicable to the corresponding fault diagnosis detector on the engineering mechanical device.
The utility model content
The utility model purpose: technical problem to be solved in the utility model is at the deficiencies in the prior art, and a kind of engineer equipment digitizer fault diagnosis detector is provided.
In order to solve the problems of the technologies described above, the utility model discloses a kind of engineer equipment digitizer fault diagnosis detector, comprise industrial computer, described industrial computer connects touch-screen, power module, data collector respectively;
Described data collector connects the pressure transducer and P-Q-T (pressure-quantity-temperature, the number pressure amount temperature sensor) sensor combinations of the hydraulic fluid pressure that is used to measure engineering machinery respectively;
Described power module is described data collector power supply by the 12V power supply also.
In the utility model, preferably, described industrial computer connects a liquid crystal display by described VGA line, and described power module is described liquid crystal display power supply by the 12V power supply.
In the utility model, preferably, described industrial computer is connected with described data collector with the USB line.
In the utility model, preferably, described data collector is eight channel data harvesters.
Beneficial effect: the utility model by sensor, industrial computer, data acquisition software, flowrate control valve, be incorporate checkout equipment, it is to realize with the platform form that maintenance at ordinary times detects, and is removed and assembled into portable maintenance detection case group during work.The utility model when work, but state parameters such as synchronous detection engineer equipment hydraulic work system state pressure, flow, the variation of oil temperature, and show each factor change curve map of hydraulic system in real time, fault analysis and judgement phenomenon and position voluntarily by acquisition software; Have the advantages that connecter type is many, sensing sensitivity is high, Data Detection is accurate, data transmission is fast.Filled up the machinery of Engineering, for example technical blank such as excavator, dozer.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is done further to specify, above-mentioned and/or otherwise advantage of the present utility model will become apparent.
Be illustrated as engineer equipment digitizing described in the utility model parking lot intelligent controller structure principle chart.
Embodiment:
The utility model discloses a kind of engineer equipment digitizer fault diagnosis detector, comprise industrial computer, described industrial computer connects touch-screen, power module, data collector respectively; Described data collector connects the pressure transducer and the P-Q-T sensor combinations of the hydraulic fluid pressure that is used to measure engineering machinery respectively; Described power module is described data collector power supply by the 12V power supply also.In the utility model, preferably, described industrial computer connects a liquid crystal display by described VGA line, and described power module is described liquid crystal display power supply by the 12V power supply.In the utility model, preferably, described industrial computer is connected with described data collector with the USB line.In the utility model, preferably, described data collector is eight channel data harvesters.
Described industrial computer, hardware sets out and internal core (CPU) data processing to comprise total interface (USB interface, VGA interface and serial ports etc.).After system powered on, operation interface started and detects each interface, and when interface had contact, in house software was from the also driving of hardware that Processing Interface connects that is dynamically connected.At this, every kind of interface is all handled, and is transformed into common interfaces, so that user's use.In the present embodiment, can adopt the industrial computer of the IPC-8610 model of this scientific ﹠ technical corporation of Chinese Germany and Britain, certainly, also can adopt other functionally similar industrial computers.
Described LCDs and touch-screen are used for showing acquisition interface, and provide a personal-machine mutual output stage.LCDs is communicated by letter with CPU and is obtained the relevant text prompt information of moving of process in real time, and shows on screen.
Described eight channel data harvesters comprise that collection plate connects pressure transducer and the combination of P-Q-T sensing respectively.Specifically, eight channel data harvesters be one to sensor acquisition to the device handled of signal, be divided into switching and handle two major parts, this device powers on to sensor, sensor returns to device again, and this device carries out own needed processing to signal then.Eight channel data harvesters have adopted the stm32 chip in the present embodiment, and chip has powerful expanding function, and peripheral circuits is supported the collection of 12 A/D data.This collection is advanced contrast and checking to acquisition target, gives different driving orders to multi-form sensor.Pressure test more can reach 400bar.Data have been carried out further processing through the A/D chip to signal, make that final acknowledge(ment) signal is purer, and distortion rate is lower.Use connection cable CBL to be connected any one passage between pressure transducer and the eight channel data harvesters.Use connection cable CBL is connected any one passage between P-Q-T sensing combination and the eight channel data harvesters.
Power module, this power module is supported the powering mode of AC and DC both sides formula, in indoor available alternating current 220V power supply power supply, can charge to lithium battery with the 220V power supply simultaneously, outdoor (being in the pilothouse), the user can use vehicle-mounted direct current 24V power supply that device is powered, and can charge to lithium battery with direct current 24V power supply simultaneously.Whole power module has played the effect of voltage transitions, at first can judge the incoming call form on the circuit design, determines to come piezoelectric voltage again, obtains needed 5V of system and 12V voltage through after the processing of power supply chip.Another key effect of power panel is exactly the protection of power supply, and when excessive or electric current was excessive when voltage, circuit was protected the input of cutting off primary power automatically.When the too small electric weight of voltage was not enough, the circuit signal that will sound a warning, industrial control board were received shutdown automatically behind the signal, make system's soft-off.
The utility model principle of work is: power module provides circuit to entire equipment, wherein comprises 12V and 5V power supply.Power supply is supplied with after the acquisition module, acquisition module (is divided into 2 bulks, be respectively pressure transducer PTT, P-Q-T sensor combinations, being used) pressure, temperature, the data on flows that will need to gather be transferred to industrial computer by the stube cable line, and the industrial computer in house software is presented on the display screen by the VGA connecting line after analyzing data.And external touch links to each other with industrial computer by USB, transmits artificial steering order and advances industrial computer, advances industrial computer transmission result afterwards and gives display screen.Wherein all devices parts are separately and set up.
Embodiment:
As shown in the figure, the utility model is equipped mainly by industrial computer, compositions such as LCDs, touch-screen, eight passage harvesters, power circuit and lithium battery.LCDs can present engineering machinery groundwork device working oil path by modes such as figure, waveform and analogue instruments according to the setting of program.By by after the canonical parameter of acquisition target is made amendment, can take test parameter to compare in canonical parameter, comparing result is qualified or defective, and the result shows can be with the form storage of document, also can also store with the form of image simultaneously with the form storage of form.
The touch-screen that this device carries also has the USB expansion mouth of reserving, and can expand mouse and keyboard, for the user provides interaction platform, realizes the situation (mainly be the repacking of machinery) of testing staff according to self, can make amendment to internal standard.After opening intrasystem detection software, can check and gather one to No. eight pairing input object of terminal, common mechanical is only used 5 to 7 terminals, and detected object has been reserved the space, and the testing staff can increase or reduce detection terminal according to field condition.
This detector is supported alternating current and two kinds of power supply modes of direct current, uses the work of 220V alternating current indoor, outdoor, can use the work of 24V vehicle power, has reduced a lot of unnecessary troubles at this.Type mainly is divided into inner portable and outside large-size screen monitors expanded type, indoor, use outside expanded type, can be random device is put into each corner, outdoor, can use inner portablely, transporting and providing convenience during placement.
The utility model provides thinking and the method for a kind of engineer equipment digitizer with the fault diagnosis detector; the method and the approach of this technical scheme of specific implementation are a lot; the above only is a preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.The all available prior art of each ingredient not clear and definite in the present embodiment is realized.
Claims (4)
1. an engineer equipment digitizer fault diagnosis detector is characterized in that, comprise industrial computer, described industrial computer connects touch-screen, power module, data collector respectively;
Described data collector connects the pressure transducer and the P-Q-T sensor combinations of the hydraulic fluid pressure that is used to measure engineering machinery respectively;
Described power module is described data collector power supply by the 12V power supply also.
2. a kind of engineer equipment digitizer fault diagnosis detector according to claim 1 is characterized in that described industrial computer connects a liquid crystal display by described VGA line, and described power module is described liquid crystal display power supply by the 12V power supply.
3. a kind of engineer equipment digitizer fault diagnosis detector according to claim 1 is characterized in that described industrial computer is connected with described data collector with the USB line.
4. according to claim 12 or 3 described a kind of engineer equipment digitizer fault diagnosis detectors alive, it is characterized in that described data collector is eight channel data harvesters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205829564U CN201885748U (en) | 2010-10-29 | 2010-10-29 | Fault diagnosis detector for digitized devices of engineering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205829564U CN201885748U (en) | 2010-10-29 | 2010-10-29 | Fault diagnosis detector for digitized devices of engineering equipment |
Publications (1)
| Publication Number | Publication Date |
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| CN201885748U true CN201885748U (en) | 2011-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205829564U Expired - Fee Related CN201885748U (en) | 2010-10-29 | 2010-10-29 | Fault diagnosis detector for digitized devices of engineering equipment |
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| CN (1) | CN201885748U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103676741A (en) * | 2013-12-10 | 2014-03-26 | 湖南三一路面机械有限公司 | Engineering machine data collecting system and method |
| CN103884371A (en) * | 2012-12-20 | 2014-06-25 | 中国科学院沈阳自动化研究所 | Fault diagnosis device and method based on WIA-PA wireless vibration instrument |
| CN104748978A (en) * | 2015-04-10 | 2015-07-01 | 句容五星机械制造有限公司 | Method for detecting traveling fault of bulldozer |
| CN104764616A (en) * | 2015-04-09 | 2015-07-08 | 句容五星机械制造有限公司 | Hydraulic power assisted type steering bulldozer steering failure fault detection method |
-
2010
- 2010-10-29 CN CN2010205829564U patent/CN201885748U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884371A (en) * | 2012-12-20 | 2014-06-25 | 中国科学院沈阳自动化研究所 | Fault diagnosis device and method based on WIA-PA wireless vibration instrument |
| CN103884371B (en) * | 2012-12-20 | 2016-12-28 | 中国科学院沈阳自动化研究所 | Trouble-shooter based on WIA PA wireless vibration instrument and method |
| CN103676741A (en) * | 2013-12-10 | 2014-03-26 | 湖南三一路面机械有限公司 | Engineering machine data collecting system and method |
| CN103676741B (en) * | 2013-12-10 | 2017-02-22 | 徐升 | Engineering machine data collecting system and method |
| CN104764616A (en) * | 2015-04-09 | 2015-07-08 | 句容五星机械制造有限公司 | Hydraulic power assisted type steering bulldozer steering failure fault detection method |
| CN104748978A (en) * | 2015-04-10 | 2015-07-01 | 句容五星机械制造有限公司 | Method for detecting traveling fault of bulldozer |
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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: 20110629 Termination date: 20151029 |
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| EXPY | Termination of patent right or utility model |