CN107870598A - A kind of engine operation remote monitoring timing and current operating conditions judgment means and method - Google Patents

A kind of engine operation remote monitoring timing and current operating conditions judgment means and method Download PDF

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Publication number
CN107870598A
CN107870598A CN201711415001.2A CN201711415001A CN107870598A CN 107870598 A CN107870598 A CN 107870598A CN 201711415001 A CN201711415001 A CN 201711415001A CN 107870598 A CN107870598 A CN 107870598A
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engine
controller
temperature
module
communication module
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CN201711415001.2A
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董竞仪
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/20Pc systems
    • G05B2219/21Pc I-O input output
    • G05B2219/21137Analog to digital conversion, ADC, DAC

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

The present invention relates to a kind of engine operation remote monitoring timing and current operating conditions judgment means and method.Including temperature detecting module, timing module, controller, communication module, remote server, user terminal, the engine temperature of collection is transformed into after relevant voltage data controller of making a gift to someone by temperature detecting module, timing module makes a gift to someone the corresponding temporal information of temperature change controller, controller passes through comparative analysis according to the temperature change sample and the delta data of actual temperature established, determine whether engine is at present stopped status or working condition, and the operating of the engine by obtaining is with stopping the corresponding time, calculate engine run time, then the engine on time drawn and current status data are transferred to communication module, communication module radios to remote server again, user terminal is sent to by remote server.The present invention solves existing product installation complexity, the true problem of timing uncertainty.

Description

A kind of engine operation remote monitoring timing and current operating conditions judgment means and Method
Technical field
Judge the present invention relates to engine behavior and remote monitor supervision area, specifically a kind of engine operation are remotely supervised Control timing and current operating conditions judgment means and method.
Background technology
Engine is widely used in a variety of equipment, such as engineering machinery, vehicle as power source, these equipment Working time is exactly the run time for directly using engine, therefore records engine on time and judge that engine is currently transported Row state is easy to these equipment of the management of science, the equipment for engine and using engine as power provide service time according to According to, so as to carry out maintenance accurately and timely, reach extend these equipment application target, but at present engine run time and The method and supervising device that current operating conditions judge, all it is that direct detection starting switch has no-voltage or generator neutral point There is the clocking method of no-voltage, if electricity is judged as engine work, no electricity judges to shut down, and timing by this way be present Inaccuracy, be installed the problem of complicated.
Based on these above-mentioned problems, it is necessary to design and develop it is a kind of applied widely, it is safe and reliable, accurate timing to start The remote monitoring product of machine operating condition and operational time record, user can be allowed to understand the run time of engine in time and work as Preceding working order.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of strong applicability, accurate, safe and reliable, and simple installation The timing of engine operation remote monitoring and current operating conditions judgment means and method.
The present invention solves its technical problem and adopted the technical scheme that:
A kind of engine operation remote monitoring timing and current operating conditions judgment means, including:Temperature detecting module, timing mould Block, controller, communication module, remote server, user terminal;
Temperature detecting module, timing module are connected with controller, and the engine temperature of collection is transformed into phase by temperature detecting module Answer controller of making a gift to someone after voltage data, timing module makes a gift to someone the corresponding temporal information of temperature change controller, controller foundation The temperature change sample of foundation and the delta data of actual temperature determine whether engine is at present to shut down shape by comparative analysis State or operating condition, and the operating of the engine by obtaining calculates engine run time with stopping the corresponding time;
Controller, communication module, remote server, user terminal are sequentially connected, the engine on time that controller will be drawn Communication module is transferred to current status data, communication module is transferred to remote server by wireless communication functions, then by remote Journey server sends user terminal to.
Described engine operation remote monitoring timing and current operating conditions judgment means, are started as follows When the judgement of machine running status and operameter:
Temperature detecting module gathers the temperature change of engine, and it, which gathers position, includes engine coolant radiator position, hair Motivation body area, engine motor oil radiator position, engine oil filter position, exhaust pipe of engine position, start Machine cylinder body position, thermostat position, temperature detecting module gathers the initial temperature of engine position first, and its temperature is turned It is changed into voltage data and is sent into controller, controller is monitored to its temperature change, while timing module is by pair of temperature change Controller is sent between seasonable, when the engine starts, its engine temperature will change, and then temperature gradually persistently raises, Keep afterwards within the specific limits, the change moment is taken place as the engine start moment in temperature by controller, works as engine During stopping, for its temperature by continuous decrease, controller begins to decline temperature constantly as the engine stop moment, controller by this Secondary obtained Startup time and stop timing, be calculated the duration of runs of engine, controller operates engine Startup time, shut down the moment, the duration of runs, Current Temperatures send remote server to by communication module, after server storage Inquired about at any time for user;Controller will start the time simultaneously, downtime, the duration of runs, Current Temperatures are shown by display module Show to site operation personnel.
Using the present invention of above-mentioned technical proposal, compared with prior art, its advantage is:
(1)The application of the device, is only used as the supplement of engine operating parameter, does not destroy any circuit on original engine, peace Dress is simple;
(2)User can realize that real time data is grasped;
(3)It is simple in construction, accurate timing.
Further, preferred scheme of the present invention is:
Also include display module, display module is connected with controller, and data are carried out live display by controller by display module.
Temperature detecting module includes the temperature sensor of corresponding temperature detection range, ADC0809 or TLC2543 analog-to-digital conversions Device, the analog output end connection analog-digital converter of temperature sensor, the digital signal output end connection control of analog-digital converter Device.
Controller is single-chip microcomputer STM32 or 51,52 series monolithics, and the information after controller processing, which exports, gives communication mould Block.
Communication module includes remote wireless communication module and proximity communication module, communication module be SIM800A modules or GU900E modules, remote wireless communication module is by data directly by GPRS network or 4G network transmissions to remote server;Closely Field communication module is communicated including the use of bluetooth or WLAN WLANs, then is connected to remote service by LAN Device.
Brief description of the drawings
Fig. 1 is the structural representation of described device of the embodiment of the present invention;
Fig. 2 is temperature detecting module test position block diagram;
Fig. 3 is engine operating temperature variation diagram;
Fig. 4 is the temperature variation of engine short time operation;
Fig. 5 is to start the temperature variation after engine in high temperature environments;
Fig. 6 is the temperature variation that engine thermal car stops being activated again for a period of time;
In figure:Temperature detecting module 1;Timing module 2;Power-supply system 3;Controller 4;Communication module 5;Display module 6;Long-range clothes Business device 7;User terminal 8.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in detail in embodiment.
The present embodiment is illustrated exemplified by detecting ECT:
Referring to Fig. 1, a kind of engine operation remote monitoring timing and current operating conditions judgment means, by temperature detecting module 1, Timing module 2, power-supply system 3, controller 4, communication module 5, display module 6, remote server 7, user terminal 8 are formed, temperature Degree detection module 1, timing module 2, power-supply system 3 are connected with controller 4, and controller 4 is in the data control process of the device The heart, the time corresponding to its temperature data and timing module 2 for being gathered to temperature detecting module 1 records, and establishes engine Operating condition temperature and time change sample, by with after measured temperature changing value comparative analysis, to present engine Operating or the state stopped judging, and the operating of the engine by obtaining calculates engine with stopping the corresponding time The duration of runs;Controller 4, communication module 5, remote server 7, user terminal 8 are sequentially connected, and controller 4 starts what is drawn Machine run time and current status data are transferred to communication module 5, and communication module 5 is transferred to long-range clothes by wireless communication functions Business device 7, then user terminal 8 is sent to by remote server 7;Display module 6 is connected with controller 4, and controller 4 passes through data Display module 6 carries out live display;Power-supply system 3 provides power supply to a whole set of monitoring device.
In the present embodiment, temperature detecting module 1 by the temperature sensor of corresponding temperature detection range, ADC0809 or TLC2543 analog-digital converters are formed, the analog output end connection analog-digital converter of temperature sensor, the numeral of analog-digital converter Signal output part connects controller 4.
In the present embodiment, controller 4 is single-chip microcomputer STM32 or 51,52 series monolithics, and communication module 5 is SIM800A moulds Block or GU900E modules.
In the present embodiment, communication module 5 includes remote wireless communication module and proximity communication module, remote radio communication Module is by data directly by GPRS network or 4G network transmissions to remote server;Proximity communication module is including the use of bluetooth Or WLAN WLANs are communicated, then remote server 7 is connected to by LAN.
The timing of engine operation remote monitoring and current operating conditions judgment means described in the present embodiment, as follows Calculate the duration of runs of engine:
Referring to Fig. 2, temperature detecting module 1 gathers the temperature change of engine, and it can be that engine coolant dissipates that it, which gathers position, Hot device position, engine body position, engine motor oil radiator position, engine oil filter position, engine exhaust Pipe portion position, engine cylinder body region, thermostat position, can be detected with single-point, can also multiple spot detection.
Referring to Fig. 3, temperature detecting module 1 gathers engine position initial temperature, after engine start, started first Machine temperature gradually can be raised persistently, and be kept within the specific limits, and temperature detecting module 1 gathers the change number of engine temperature Controller 4 is sent to according to, these data, and timing module 2 records each point time of temperature change, and the temporal information is made a gift to someone control Device 4 processed, at the time of temperature in Fig. 3 is started to continue to rise by controller 4, i.e. a moment is as the engine start moment;Engine stops When only, engine temperature can start gradually lasting decline, and controller 4 records the moment by timing module 2, and during by this Carve, i.e., the b moment, the Startup time specifically obtained with shutting down the moment, be calculated starting by controller 4 as shutting down the moment The duration of runs of machine, Startup time that controller 4 operates engine, shut down the moment, the duration of runs, Current Temperatures pass through communication Module 5 sends remote server 7 to, and server 7 is inquired about at any time after storing for user, at the same controller 4 also can will the startup time, Downtime, the duration of runs, Current Temperatures are shown to site operation personnel by display module 6.
Referring to Fig. 4, illustrated by taking engine short time temperature change as an example, temperature detecting module 1 gathers first starts Machine position initial temperature, after engine start, engine temperature gradually can be raised persistently, the collection hair of temperature detecting module 1 The delta data of motivation temperature, these data are sent to controller 4, while timing module 2 records each point time of temperature change, And corresponding temporal information is made a gift to someone controller 4, at the time of temperature in Fig. 4 is started to continue to rise by controller 4, i.e. the c moment does For the engine start moment;During engine stop, engine temperature can start gradually lasting decline, and controller 4 passes through timing Module 2 records the moment, and by the moment, i.e. the d moment as shutting down the moment, controller 4 by the Startup time specifically obtained with Shut down the moment, be calculated duration of runs of engine, Startup time that engine operate by controller 4, the shutdown moment, Present engine temperature, the duration of runs send remote server 7 to by communication module 5, and server 7 supplies user at any time after storing Inquiry, while controller 4 can will also start the time, downtime, the duration of runs, present engine temperature pass through display module 6 It is shown to site operation personnel.
Referring to Fig. 5, illustrated when engine under hot environment operates exemplified by temperature change, in high temperature environments, hair The initial temperature on motivation surface is higher, and engine interior coolant temperature is less than engine external skin temperatures, now when startup is sent out During motivation, because the circulation of coolant can reduce some engine Current Temperatures, so in the initial time of engine operating, hair A small size rapid decrease occurs in motivation temperature, and temperature gradually persistently rises afterwards, and temperature detecting module 1 gathers engine The situation of change of temperature, timing module 2 record the corresponding time of temperature change, and temperature change and time data are made a gift to someone controller 4, At the time of temperature is started rapid decrease by controller 4, i.e. in Fig. 5 the e moment as the engine start moment, when temperature drops to one After determining degree, with the operating of engine, temperature is maintained in certain temperature range after being gradually increasing, and works as engine stop When, engine temperature can start gradually lasting decline, and temperature detecting module 1 detects engine temperature continuous decrease, timing Module 2 makes a gift to someone temporal information corresponding to temperature change controller 4, at the time of temperature is started continuous decrease by controller 4, that is, schemes The f moment shuts down the moment as engine in 5, and the operating of engine is calculated by Startup time with shutting down the moment for controller 4 Time, and Startup time, shutdown moment and the duration of runs, present engine temperature are transferred to long-range clothes by communication module 5 Business device 7, server 7 are inquired about at any time after storing for user, while controller 4 can will also start the time, when downtime is with operating Between, present engine temperature site operation personnel is shown to by display module 6.
Referring to Fig. 6, illustrated by taking the temperature change that engine thermal car of short duration stopping a period of time being activated again as an example, After engine is of short duration stops a period of time, during engine temperature declines, engine is again started up, now temperature Detection module 1 collects temperature and raised suddenly in continuous decrease, and the information is sent into controller 4, control by temperature detecting module 1 At the time of device 4 records engine temperature by timing module 2 and risen, controller 4 is according to the delta data of temperature and time, by this The h moment, when an engine is stopped, temperature detecting module 1 detected engine as the engine start moment in moment, i.e. Fig. 6 Temperature starts continuous decrease, at the time of controller 4 records temperature by timing module 2 and begun to decline, controller 4 by the moment, That is engine is calculated with shutting down the moment by Startup time as engine stop moment, controller 4 in the g moment in Fig. 6 The duration of runs, and Startup time, shutdown moment and the duration of runs are transferred to remote server 7, server by communication module 5 Inquired about at any time for user after 7 storages, while controller 4 can will also start time, downtime, the duration of runs, present engine Temperature is shown to site operation personnel by display module 6.
The above method, the engine temperature obtained by using temperature detecting module 1 change to monitor whether engine is located In operating condition or halted state, then operate using engine and stop the corresponding time, engine operating is calculated Time, its monitoring principle are:After engine operates, engine temperature can change, afterwards temperature keep it is lasting rise or It is continuously maintained in certain temperature range, when the engine is not operating, the decline of its temperature meeting continuation, therefore pass through monitoring Engine temperature situation of change, it is possible to realize engine operating or the judgement of halted state, this method have it is simple in construction, The characteristics of accuracy of judgement degree is high, and reliability is high, efficiently solve the existing timing product installation complexity of engine and timing uncertainty The problem of true.
The present invention is applied to the time book using engine as the equipment of power.
The above described is only a preferred embodiment of the present invention, any type of limitation is not done to the present invention, it is any Without departing from the content of technical solution of the present invention, the technical spirit according to the present invention any is simply repaiied to made for any of the above embodiments Change, equivalent variations and modification, belong to the scope of technical solution of the present invention.

Claims (6)

1. a kind of engine operation remote monitoring timing and current operating conditions judgment means, including:Temperature detecting module, timing Module, controller, communication module, remote server, user terminal;It is characterized in that:
Temperature detecting module, timing module are connected with controller, and the engine temperature of collection is transformed into phase by temperature detecting module Answer controller of making a gift to someone after voltage data, timing module makes a gift to someone the corresponding temporal information of temperature change controller, controller foundation The temperature change sample of foundation and the delta data of actual temperature determine whether engine is at present to stop shape by comparative analysis State or operating condition, and the operating of the engine by obtaining calculates engine run time with stopping the corresponding time;
Controller, communication module, remote server, user terminal are sequentially connected, the engine on time that controller will be drawn Communication module is transferred to current status data, communication module is transferred to remote server by wireless communication functions, then by remote Journey server sends user terminal to.
2. a kind of engine operation remote monitoring timing according to claim 1 and current operating conditions judgment means, its It is characterised by:Also include display module, display module is connected with controller, and data are carried out scene by controller by display module Display.
3. a kind of engine operation remote monitoring timing according to claim 1 and current operating conditions judgment means, its It is characterised by:Temperature detecting module includes the temperature sensor of corresponding temperature detection range, ADC0809 or TLC2543 moduluses turn Parallel operation, the analog output end connection analog-digital converter of temperature sensor, the digital signal output end connection control of analog-digital converter Device processed.
4. a kind of engine operation remote monitoring timing according to claim 1 and current operating conditions judgment means, its It is characterised by:Controller is single-chip microcomputer STM32 or 51,52 series monolithics, and the information after controller processing, which exports, gives communication mould Block.
5. a kind of engine operation remote monitoring timing according to claim 1 and current operating conditions judgment means, its It is characterised by:Communication module includes remote wireless communication module and proximity communication module, communication module be SIM800A modules or GU900E modules, remote wireless communication module is by data directly by GPRS network or 4G network transmissions to remote server;Closely Field communication module is communicated including the use of bluetooth or WLAN WLANs, then is connected to remote service by LAN Device.
6. a kind of engine operation remote monitoring timing and current operating conditions described in a kind of any one of claim 1-5 judge The engine operating state of device judges and operating clocking method, it is characterised in that:
Temperature detecting module gathers the temperature change of engine, and it, which gathers position, includes engine coolant radiator position, hair Motivation body area, engine motor oil radiator position, engine oil filter position, exhaust pipe of engine position, start Machine cylinder body position, thermostat position, temperature detecting module gathers the initial temperature of engine position first, and its temperature is turned It is changed into voltage data and is sent into controller, controller is monitored to its temperature change, while timing module is by pair of temperature change Controller is sent between seasonable, when the engine starts, its engine temperature will change, and then temperature gradually persistently raises, Keep afterwards within the specific limits, the change moment is taken place as the engine start moment in temperature by controller, works as engine During stopping, for its temperature by continuous decrease, controller begins to decline temperature constantly as the engine stop moment, controller by this Secondary obtained Startup time and stop timing, be calculated the duration of runs of engine, controller operates engine Startup time, shut down the moment, the duration of runs, Current Temperatures send remote server to by communication module, after server storage Inquired about at any time for user;Controller will start the time simultaneously, downtime, the duration of runs, Current Temperatures are shown by display module Show to site operation personnel.
CN201711415001.2A 2017-12-25 2017-12-25 A kind of engine operation remote monitoring timing and current operating conditions judgment means and method Withdrawn CN107870598A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109032002A (en) * 2018-06-14 2018-12-18 华东交通大学 A kind of state monitoring apparatus for engineering machinery
CN109412116A (en) * 2018-12-14 2019-03-01 扬州新菱电器有限公司 A kind of AI intelligent motor control and protection integrated apparatus
CN110044634A (en) * 2019-04-01 2019-07-23 绵阳小巨人动力设备有限公司 A kind of micro turbojet engine state and performance monitor apparatus
CN110686675A (en) * 2018-07-06 2020-01-14 东讯股份有限公司 Patrol type preventive detection system of electromechanical device
CN111338303A (en) * 2020-02-28 2020-06-26 广州高专资讯科技有限公司 Production efficiency monitoring method, device, equipment and system of production equipment
CN113937809A (en) * 2021-09-27 2022-01-14 华能国际电力股份有限公司上安电厂 Data processing marking device and method
CN115128696A (en) * 2022-06-29 2022-09-30 厦门艾美森新材料科技股份有限公司 Air cushion machine film-free monitoring method and air cushion machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106094621A (en) * 2016-06-21 2016-11-09 龙岩学院 The long distance control system that a kind of engineering machinery starting state judges
CN205785822U (en) * 2016-05-30 2016-12-07 石家庄开发区天远科技有限公司 A kind of long distance control system of electric-control motor
CN206039287U (en) * 2016-06-14 2017-03-22 廖金能 Novel generator set controller suitable for remote monitoring
CN106774090A (en) * 2017-01-18 2017-05-31 华南理工大学 A kind of remote device monitoring system
CN107293096A (en) * 2016-04-11 2017-10-24 宝山钢铁股份有限公司 Chassis GPS loads engine condition remote monitoring and warning system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107293096A (en) * 2016-04-11 2017-10-24 宝山钢铁股份有限公司 Chassis GPS loads engine condition remote monitoring and warning system
CN205785822U (en) * 2016-05-30 2016-12-07 石家庄开发区天远科技有限公司 A kind of long distance control system of electric-control motor
CN206039287U (en) * 2016-06-14 2017-03-22 廖金能 Novel generator set controller suitable for remote monitoring
CN106094621A (en) * 2016-06-21 2016-11-09 龙岩学院 The long distance control system that a kind of engineering machinery starting state judges
CN106774090A (en) * 2017-01-18 2017-05-31 华南理工大学 A kind of remote device monitoring system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109032002A (en) * 2018-06-14 2018-12-18 华东交通大学 A kind of state monitoring apparatus for engineering machinery
CN110686675A (en) * 2018-07-06 2020-01-14 东讯股份有限公司 Patrol type preventive detection system of electromechanical device
CN110686675B (en) * 2018-07-06 2022-12-16 东讯股份有限公司 Patrol type preventive detection system of electromechanical device
CN109412116A (en) * 2018-12-14 2019-03-01 扬州新菱电器有限公司 A kind of AI intelligent motor control and protection integrated apparatus
CN110044634A (en) * 2019-04-01 2019-07-23 绵阳小巨人动力设备有限公司 A kind of micro turbojet engine state and performance monitor apparatus
CN111338303A (en) * 2020-02-28 2020-06-26 广州高专资讯科技有限公司 Production efficiency monitoring method, device, equipment and system of production equipment
CN113937809A (en) * 2021-09-27 2022-01-14 华能国际电力股份有限公司上安电厂 Data processing marking device and method
CN115128696A (en) * 2022-06-29 2022-09-30 厦门艾美森新材料科技股份有限公司 Air cushion machine film-free monitoring method and air cushion machine

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Application publication date: 20180403