CN100487408C - Engine maintenance and Repair alarming instrument - Google Patents
Engine maintenance and Repair alarming instrument Download PDFInfo
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- CN100487408C CN100487408C CNB2007100231665A CN200710023166A CN100487408C CN 100487408 C CN100487408 C CN 100487408C CN B2007100231665 A CNB2007100231665 A CN B2007100231665A CN 200710023166 A CN200710023166 A CN 200710023166A CN 100487408 C CN100487408 C CN 100487408C
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Abstract
The invention is an engine maintaining alarm apparatus, belonging to the engine maintaining technique. And it comprises MCU, MCU-connected vibration sensor detecting circuit, storage circuit, system clock circuit, power supply circuit, liquid display circuit, communication circuit, voice circuit, keyboard circuit and short message alarm circuit. And it can automatically prompt people to maintain engines according to the working hours of the engines without changing the original mechanical circuits to ensure the mechanical performance is not interfered and destroyed, and can real-timely monitor the operating states of the engines to remove hidden peril of the accident and prolong the engine service life.
Description
Technical field
The invention belongs to a kind of engine maintenance and maintenance alarm device.
Background technology
Available engine mostly with engine operation hour as its maintenance foundation because most of plant equipment work under bad environment, the engine engine hour counting meter that disposes on it very easily breaks down, and causes the monitoring of engine operation hour malfunctioning.While is because the staff to the scarcity of engine maintenance with maintenance knowledge, even engine operation hour meter operate as normal also causes easily to inappropriate maintenance of engine and maintenance, causes the active time of the maintenance wasting of resources or reduction engine.
Engine failure and operation indicating instrument (Chinese invention patent: CN 1773238A) disclose a kind of engine failure and operation indicating instrument.By voice suggestion, notify the user with fault in the very first time, avoid the expansion of accident, thereby shorten servicing time, reduced user and fabricator's loss.But, must will destroy mechanical device instrument system connecting circuit to having the instrument output that goes between now because it will realize the measurement to oil temperature, water temperature, oil pressure, standby pressure, rotating speed.If machinery does not have above-mentioned instrument, also need dispose the related sensor testing circuit, its complex structure is transformed the difficulty height, and funds consumption is big.
Summary of the invention
The objective of the invention is to shortcoming, provide a kind of and can keep in repair the device that the people personnel of repairing carry out engine maintaining and maintenance according to engine operation hour automatic prompting site operation personnel or strange land at prior art.When the user uses, this device is placed on pilothouse gets final product, do not need original system is carried out wiring or other transformation.
Concrete technical scheme of the present invention is as follows: engine maintenance and Repair alarming instrument, adopt passive vibration transducer detection of engine whether to turn round, carry out engine operation hour accumulative total, various maintenance is stored in the instrument interval time, when engine operation near or arrive the maintenance of regulation or maintenance intervals during the time, by audio alert prompting site operation personnel's maintenance and maintenance information, point out maintenance or safeguard by sending SMS message automatically to the mode of strange land maintenance personal or fabricator's mobile phone, the fuel consume situation, information such as engine service recorder, the site operation personnel is also by this instrument inquiry maintenance knowledge, the method for removing of most common failure, the oil consumption accumulative total of engine is analyzed.Concrete composition of the present invention is, a kind of engine maintenance and Repair alarming instrument, it is characterized in that, comprise single-chip microcomputer, vibration transducer testing circuit, memory circuit, power circuit, system clock circuit, liquid crystal display circuit, telecommunication circuit, keyboard circuit, sound circuit, short message warning circuit.Described vibration transducer testing circuit links to each other with single-chip microcomputer by signal conditioning circuit; The memory circuit that links to each other with mmc card links to each other with single-chip microcomputer is two-way; Described sound circuit comprises that the sound circuit that links to each other with microphone links to each other with single-chip microcomputer respectively with the voice alarm circuit that links to each other with loudspeaker; The short message warning circuit that links to each other with SIM cards of mobile phones is connected in single-chip microcomputer; Described system clock circuit links to each other with single-chip microcomputer is two-way; Described power circuit comprises battery and power supply chip, and battery links to each other by power supply chip and single-chip microcomputer are two-way; Described telecommunication circuit comprises CAN bus chip and 232 chips, links to each other with single-chip microcomputer is two-way respectively; Described liquid crystal display circuit and keyboard circuit are connected in single-chip microcomputer respectively.The present invention compares with prior art has following characteristics:
(1) adopts passive vibration transducer detection of engine whether to turn round, do not need mechanizing circuit is transformed, guarantee noiseless, the nothing of mechanical property are destroyed.
(2) by to engine first class maintenance, second-class maintenance, maintenance by three levels, light maintenance, in repair, the overhaul prompting reports to the police, and guarantees that engine carries out maintenance according to the rules, has eliminated accident potential.
(3) send the strange land prompting by on-the-spot voice suggestion and short message, strengthened running state monitoring, improved the serviceable life of engine engine.
(4) engine maintenance maintenance knowledge, the most common failure method for removing by embedding improved user's use, maintenance, troubleshooting technique level.
(5) by detecting vibration frequency, calculation engine rotating speed, and then the consumption of statistics and analysis engine fuel have improved the monitoring that engine fuel is consumed, and have promoted the monitoring level to the engine overall performance.
(6) automatically to carrying out record the service time of engine, be convenient to further analyze the behaviour in service of engine, improve use monitoring, for the upgrading of engine provides first hand use information to engine.
(7) strange land fabricator or maintenance personal can get rid of by SMS to the engine maintenance and the on-the-spot maintenance of Repair alarming instrument remote guide, maintenance or fault that sends maintenance and troubleshooting methodology.
Description of drawings
Fig. 1 is a composition structural drawing of the present invention.
Fig. 2 is a principle of work synoptic diagram of the invention process.
Embodiment
As shown in Figure 1, concrete built-up circuit of the present invention comprises: single chip circuit, vibration transducer testing circuit, power circuit, memory circuit, keyboard circuit, liquid crystal display circuit, clock circuit, telecommunication circuit, sound circuit, short message circuit.
(1) single chip circuit: core information processing unit of the present invention, carry out information processing and conversion by various I/O mouths and peripheral circuit.
(2) vibration transducer testing circuit: adopt passive vibration transducer detection of engine operating condition, and will nurse one's health information transmission, so that information is further handled and storage to single-chip microcomputer.
(3) power circuit: adopting the high performance rechargeable lithium battery is system's power supply, guarantees the security of system reliability service.
(4) memory circuit: adopt the high capacity mmc card, be used to store the information such as service recorder, fuel consume statistic analysis result of maintenance knowledge, most common failure method for removing, engine.
(5) keyboard circuit: the modification system is provided with, and checks system information, and the cell-phone number that strange land fabricator or maintenance personal receive note is set.
(6) liquid crystal circuit: the system information that the display operation personnel check.
(7) clock circuit: system clock is provided.
(8) telecommunication circuit: employing 232 and two kinds of communication modes of CAN bus are used for carrying out data information exchange with common computer.
(9) sound circuit: adopt speech chip, be used for audio alert and, be stored in the speech chip with various phonetic orders input system in advance.
(10) short message circuit: adopt the SMS communication chip, be used for strange land fabricator or maintenance personal and send maintenance information or receive engine maintaining or maintenance information from strange land fabricator or maintenance personal.
As shown in Figure 2, the principle of work of this maintenance alarm is as follows:
(1) vibration detection mainly is made up of vibration detecting sensor and modulate circuit, during engine running, sensor to the vibration and frequency, by modulate circuit with above-mentioned information transmission to single-chip microcomputer, single-chip microcomputer is waken up from low-power consumption mode, the service recorder of recording engine, and calculate fuel consume according to vibration frequency, when engine quits work, single-chip microcomputer with above-mentioned information stores at memory circuit, accumulative total is also preserved engine operating duration, and change low-power consumption mode over to.
(2) when engine operation hour accumulative total near or when arriving maintenance or maintenance rank regulation working hours, the maintenance alarm is maintained warning, the prompting site operation personnel keeps in repair or maintains by auditory tone cues (as: " apart from engine second-class maintenance 5 hours; please note maintenance in accordance with regulations "), by short message prompt (as: " * unit engine mumber is * * h type engine h; apart from engine second-class maintenance 5 hours, please note and remind the user to maintain in accordance with regulations and safeguard! ") strange land fabricator or maintenance personal's relevant information.
(3) site operation personnel can understand engine maintenance and maintenance knowledge by the method for removing of maintenance alarm inquiry engine most common failure, and above-mentioned information is kept in the memory circuit.
(4) service recorder of engine and fuel consume statistical study are carried out statistical computation automatically by the present invention.This information belongs to privacy information.The user can check this category information by button, also can select above-mentioned information is sent or do not send to strange land fabricator or maintenance personal.
Claims (1)
1. engine maintenance and Repair alarming instrument, it is characterized in that, comprise single-chip microcomputer, vibration transducer testing circuit, memory circuit, power circuit, system clock circuit, liquid crystal display circuit, telecommunication circuit, keyboard circuit, sound circuit, short message warning circuit, described vibration transducer testing circuit links to each other with single-chip microcomputer by signal conditioning circuit; The memory circuit that links to each other with mmc card links to each other with single-chip microcomputer is two-way; Described sound circuit comprises sound circuit that links to each other with Electret condenser microphone and the voice alarm circuit that links to each other with loudspeaker, wherein the input of the sound circuit that links to each other with Electret condenser microphone links to each other with Electret condenser microphone, the output of the sound circuit that links to each other with Electret condenser microphone links to each other with single-chip microcomputer, the output of the voice alarm circuit that links to each other with loudspeaker links to each other with loudspeaker, and the input of the voice alarm circuit that links to each other with loudspeaker links to each other with single-chip microcomputer; The short message warning circuit that links to each other with SIM cards of mobile phones is connected in single-chip microcomputer; Described system clock circuit links to each other with single-chip microcomputer is two-way; Described power circuit comprises battery and power supply chip, and battery links to each other by power supply chip and single-chip microcomputer are two-way; Described telecommunication circuit comprises that the CAN bus communication communicates by letter with 232, and the CAN bus communication links to each other with single-chip microcomputer is two-way by the CAN bus chip; 232 communications link to each other with single-chip microcomputer is two-way by 232 chips; Described liquid crystal display circuit and keyboard circuit are connected in single-chip microcomputer respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100231665A CN100487408C (en) | 2007-06-07 | 2007-06-07 | Engine maintenance and Repair alarming instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100231665A CN100487408C (en) | 2007-06-07 | 2007-06-07 | Engine maintenance and Repair alarming instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101067587A CN101067587A (en) | 2007-11-07 |
| CN100487408C true CN100487408C (en) | 2009-05-13 |
Family
ID=38880204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100231665A Expired - Fee Related CN100487408C (en) | 2007-06-07 | 2007-06-07 | Engine maintenance and Repair alarming instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100487408C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331773A (en) * | 2011-05-30 | 2012-01-25 | 尚玉东 | Audio alarm device for fault of automobile engine |
| CN104420497B (en) * | 2013-09-06 | 2018-12-18 | 约翰迪尔（天津）有限公司 | The method and system that automatic prompt maintains machine |
| CN105719359B (en) * | 2016-01-15 | 2019-04-30 | 中国人民解放军装甲兵工程学院 | The acquisition methods and device of information of vehicles |
| CN108680248A (en) * | 2018-05-18 | 2018-10-19 | 中铁山桥集团有限公司 | A kind of rail vibration monitoring device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116051A (en) * | 1976-12-16 | 1978-09-26 | Csepel Muvek Hiradastechnikai Gepgyara | Engine load-proportional working time measurement |
| CN1773238A (en) * | 2005-11-11 | 2006-05-17 | 潍柴动力股份有限公司 | Engine failure and operation indicating instrument |
-
2007
- 2007-06-07 CN CNB2007100231665A patent/CN100487408C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4116051A (en) * | 1976-12-16 | 1978-09-26 | Csepel Muvek Hiradastechnikai Gepgyara | Engine load-proportional working time measurement |
| CN1773238A (en) * | 2005-11-11 | 2006-05-17 | 潍柴动力股份有限公司 | Engine failure and operation indicating instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101067587A (en) | 2007-11-07 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20090513 Termination date: 20110607 |