CN104715331A - System and method for dynamically adjusting remote maintenance plan of stone mine forklift - Google Patents

System and method for dynamically adjusting remote maintenance plan of stone mine forklift Download PDF

Info

Publication number
CN104715331A
CN104715331A CN201510107546.1A CN201510107546A CN104715331A CN 104715331 A CN104715331 A CN 104715331A CN 201510107546 A CN201510107546 A CN 201510107546A CN 104715331 A CN104715331 A CN 104715331A
Authority
CN
China
Prior art keywords
maintenance
mounted terminal
car
forklift truck
working state
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201510107546.1A
Other languages
Chinese (zh)
Other versions
CN104715331B (en
Inventor
聂作先
蒋新华
聂明星
邵明
李光洋
朱悦涵
王平阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian University of Technology
Original Assignee
Fujian University of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fujian University of Technology filed Critical Fujian University of Technology
Priority to CN201510107546.1A priority Critical patent/CN104715331B/en
Publication of CN104715331A publication Critical patent/CN104715331A/en
Application granted granted Critical
Publication of CN104715331B publication Critical patent/CN104715331B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/80Management or planning

Landscapes

  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention provides a system and method for dynamically adjusting a remote maintenance plan of a stone mine forklift. The system and the method are based on a networking vehicle-mounted terminal, a mobile phone APP and a manufacturer service center. The vehicle-mounted terminal is used for detecting the load capacity and the cumulative working time of the forklift, and next-time maintenance dates of main parts of the forklift are dynamically adjusted based on the results; after maintenance items are completed, a user submits the maintenance condition to a server through the mobile phone APP, and then a to-be-maintained item list of the vehicle-mounted terminal is updated. According to the system and method, the load capacity and the cumulative working time by which the working condition of the stone mine forklift can be better measured serve as the adjustment bases of the maintenance interval; it is guaranteed that the to-be-maintained item list displayed by the vehicle-mounted terminal and practically-implemented maintenance operation keep coincident, and the effectiveness and the availability of maintenance reminding information are guaranteed.

Description

A kind of stone digging forklift truck remote maintenance plan dynamic debugging system and method
Technical field
The present invention relates to engineering machinery to safeguard and fault diagnosis technology field, particularly relate to a kind of stone digging forklift truck remote maintenance plan dynamic debugging system and method.
Background technology
An arm product of stone digging forklift truck engineering machinery; be be exclusively used in the forklift truck required for the exploitation of stone digging famine material, possess five basic functions such as sled stone, feeding, carrying, stacking, handling, due to the usual bad environments of stone digging; hill path is rugged, and the rainy day, muddy road was sliding.Therefore must maintain forklift truck in time, make vehicle be in good working order, avoid various accident occurs.
At present, a considerable amount of stone digging forklift truck user is the private enterprise having several or tens forklift trucks, the maintenance management of forklift truck is lacked to system and the plan of specification, therefore be difficult to accomplish to maintain forklift truck in time, this may cause vehicle part normally to work even security incident occurring.In addition, because forklift truck exists the situation of overload and long time continuous working in actual use, and the maintenance of the maintenance instruction manual of producer requires it is normally use forklift truck based on user, therefore, even if forklift truck user can safeguard according to maintenance instruction manual predetermined time interval, situation about safeguarding not in time also can be there is because of the excessive use of vehicle.
Zhong Lianchong section [patent No.: CN201110371715.4] proposes remote maintenance and the decision-making technique of engineering machinery, it adopts the characteristic parameter of on-vehicle information acquisition terminal collection vehicle critical piece, utilize the residual life of life cycle judge module, predicting residual useful life module prediction unit after being sent to server, and carry out fault diagnosis by fault diagnosis module.The subject matter that this scheme solves after vehicle part breaks down, carries out Fault diagnosis and forecast component life to change parts in time.
Patent [patent No.: CN201320635919.9] proposes a kind of fork truck remote monitoring maintenance device, by oil temperature and the displacement of vehicle-mounted PLC connecting sensor collection vehicle, be sent to database server through GPRS network, producer and user carry out efficient maintenance management by computer or mobile phone terminal to fork truck.This patent only proposes the transmission mechanism of fork truck monitor message, does not relate to the specific implementation of fork truck maintenance mechanism.
Document (Qiao Guochun. automobile intelligent electronics early warning maintenance system design [D]. Jilin University, 2011) a kind of automobile intelligent electronics early warning maintenance system is proposed, automobile electrically-controlled engine is utilized to be in operation this self-diagnostic function of record trouble, and determined the maintainance prewarning of automobile by the Change of Data Stream scope codomain that computer diagnostic instrument for fault of motorcycle provides, and when early warning information being presented at vehicle-mounted computer display screen.This system unrealized network savvy, vehicle operating information cannot be sent to producer's server.
Document (Shao Lei. based on the Study of Locomotive Preventive Maintenance System [D] of status monitoring. University Of Tianjin, 2003) a kind of Locomotive Preventive Maintenance system based on status monitoring is proposed, by the transient speed of combustion motor car and the detection of instantaneous oil consumption, using them as operating mode residing for two of preventive maintenance system input information computer cars.The current locomotive place operating mode gone out by inference, is converted to the working time under nominal situation the working time under current working intelligently.When conversion added up to reach maintenance time setting value to the nominal situation lower working time, prompting locomotive needs to carry out preventive maintenance.In addition, system also has the function of carrying out Wireless Data Transmission based on GPRS network and remote monitoring center, solves the transmission problem of various data in diesel locomotive remote-control romote-sensing process.But for stone digging forklift truck, most important working index is dead weight capacity, accurately can not weigh the dead weight capacity of forklift truck with transient speed and instantaneous oil consumption, even if because zero load also may have very large transient speed and instantaneous oil consumption.Therefore, the method be not suitable for the preventive maintenance system of stone digging forklift truck.
Work dead weight capacity is the most important index weighing stone digging forklift truck operating mode, but existing scheme not it can be used as the foundation of adjustment and maintenance plan, causes the adjustment of maintenance plan unreasonable; Implementation status cannot be entered in maintaining-managing system after performing attended operation by vehicle user, this causes safeguarding that warning function is for maintenance item difficult treatment out of date, because it cannot judge whether user has performed these and safeguarded item, therefore cannot determine whether continue reminding user.
Summary of the invention
A kind of stone digging forklift truck remote maintenance plan dynamic debugging system based on networking vehicle mounted terminal, mobile phone A PP and service centre of producer and method is the invention provides for solving the problem, car-mounted terminal detects the dead weight capacity of forklift truck and the cumulative time of work, with the next maintenance dates of each critical piece of this dynamic conditioning forklift truck; After Maintenance Significant Items completes, user submits to repair to arrive server on mobile phone A PP, and renovated bus mounted terminal treats Maintenance Significant Items list subsequently.
Technical scheme of the present invention is for achieving the above object:
A kind of stone digging forklift truck remote maintenance plan dynamic debugging system, comprise car-mounted terminal, also comprise the mobile phone A PP being provided with and being applied to native system, described car-mounted terminal is integrated with GPS and gsm module; Described car-mounted terminal is equipped with LOAD CELLS with the car-mounted terminal of the work dead weight capacity measuring stone digging forklift truck and is connected; Described car-mounted terminal is equipped with LOAD CELLS and imports by analog port the data recorded into car-mounted terminal, described data are presented on the vehicle-carrying display screen that is connected with car-mounted terminal after car-mounted terminal analog/digital conversion, the GPRS network access services that car-mounted terminal provides through described gsm module carries out exchanges data by GPRS network and internet and producer's server, and described producer server is by internet and GPRS network and to be provided with the mobile phone A PP being applied to native system mutual.
Further scheme, described car-mounted terminal builds based on ARM9 Embedded Linux System.
Further scheme, it is 4 that described car-mounted terminal is equipped with LOAD CELLS, and the monitoring threshold that described car-mounted terminal is equipped with LOAD CELLS is different.
A kind of stone digging forklift truck remote maintenance plan dynamic adjusting method, comprises the steps:
Step 1: history floor data is uploaded: history floor data will be uploaded to server when car-mounted terminal starts, the date is searched early than the same day and the working state recording entry not yet uploaded in working state recording file, if exist, upload onto the server, comprise car-mounted terminal sequence number in uploading data, upload and successfully afterwards the project uploaded is deleted from car-mounted terminal working state recording file;
Step 2: monitoring of working condition: car-mounted terminal processes after history floor data is uploaded and enters monitoring of working condition state, by car-mounted terminal outfit LOAD CELLS record working state recording and by the working state recording entry of working state recording generating structured, described working state recording entry is combined to form working state recording file, then working state recording file is sent to producer's server;
Step 3: calculate the Dynamic Maintenance date: producer's server receives the working state recording file of car-mounted terminal, calculates and the next maintenance dates of each critical piece of the corresponding forklift truck of dynamic conditioning, then feeds back to car-mounted terminal;
Step 4: car-mounted terminal upgrades and show until Maintenance Significant Items list: after car-mounted terminal receives the next maintenance dates of each critical piece, and renewal treats Maintenance Significant Items list and display on the display screen of car-mounted terminal;
Step 5: server notice needs Maintenance Significant Items to mobile phone A PP: producer's server is searched for the component maintenance state of each forklift truck in a database, if certain forklift truck exists the project of domestic demand maintenance in a week or the project do not safeguarded that expired, then send the mobile phone A PP of announcement information to associated user;
Step 6: mobile phone A PP typing maintenance condition: after user receives APP notification message, starts mobile phone A PP, and safeguard for wherein having completed but still be shown as project to be safeguarded, typing maintenance dates is also submitted to producer's server;
Step 7: producer's server receives the maintenance condition that mobile phone A PP uploads, upgrades the last maintenance date of associated components, and adjusts the next maintenance dates of these parts by the method for step 3, and adjustment result is sent to car-mounted terminal;
Step 8: car-mounted terminal upgrades the display of the next maintenance dates of associated components.
Further technical scheme, in described step 2, working state recording entry structure is: { the date, the unladen weight cumulative time, the underloading cumulative time, the heavy duty cumulative time, the overload cumulative time }, wherein unladen weight refers to 5% of actual load-carrying≤specified maximum load, underloading refer to the specified maximum load of actual load-carrying > 5% and the specified maximum load of actual load-carrying≤70%, heavy duty refer to the specified maximum load of actual load-carrying > 70% and≤specified maximum load, overload refer to the specified maximum load of actual load-carrying >.
Further technical scheme, in described step 3, the method calculating the Dynamic Maintenance date is:
Calculating unit the weighted cumulative working time, the computing formula of described weighted cumulative working time is: weighted cumulative working time=unladen weight cumulative time+underloading cumulative time+1.2 ×+4 × overload cumulative time heavy duty cumulative time;
The method of adjustment on described Dynamic Maintenance date is: find association forklift truck according to car-mounted terminal sequence number, to each parts needing to safeguard of forklift truck, if the next maintenance dates in its maintenance plan is early than today, does not then process; Otherwise, to each date of yesterday from this parts last maintenance implementation date, the corresponding working state recording that retrieval is preserved, then calculate weighted cumulative working time sum according to the following rules, described weighted cumulative working time sum is designated as S, and initial value is 0:
4) if the working state recording on this date do not detected, then S=S+8;
5) if the weighted cumulative working time of the working state recording on this date be less than or equal to 8, then S=S+8;
6) if the weighted cumulative working time of the working state recording on this date be greater than 8, then the weighted cumulative working time of S=S+ this day working state recording;
Then the next maintenance dates of these parts is:
Next maintenance dates=these parts of these parts last maintenance date+these parts count with sky standard care the time interval-number of days of process (this parts last maintenance of S/8-up to now);
If the next maintenance dates of these parts this time calculated is more Zao than next maintenance dates in the original plan, then write down its difference, and deduct this difference by all not out of date parts maintenance dates next time of association forklift truck, by its next maintenance dates in advance; If the next maintenance dates of forklift truck parts has adjustment, then adjustment result is sent to car-mounted terminal.
Advantage of the present invention:
1) so that the dead weight capacity of stone digging forklift truck operating mode and the cumulative operation time adjustment foundation as maintenance time interval more can be weighed;
2) what ensure car-mounted terminal display treats that Maintenance Significant Items list is consistent with the actual attended operation performed, and ensures this validity safeguarding prompting message and availability.
Accompanying drawing explanation
When considered in conjunction with the accompanying drawings, by referring to detailed description below, more completely can understand the present invention better and easily learn wherein many adjoint advantages, but accompanying drawing described herein is used to provide a further understanding of the present invention, form a part of the present invention, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention, wherein:
Fig. 1 is stone digging forklift truck remote maintenance plan dynamic debugging system schematic diagram;
Fig. 2 is stone digging forklift truck remote maintenance plan dynamic adjusting method schematic diagram;
Fig. 3 is that history floor data uploads schematic flow sheet
Fig. 4 is forklift truck maintenance plan adjustment process.
Embodiment:
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
A kind of stone digging forklift truck remote maintenance plan dynamic debugging system of the embodiment of the present invention as shown in Figure 1, comprise car-mounted terminal, also parade one's wealth the mobile phone A PP being provided with and being applied to native system, and described car-mounted terminal is integrated with GPS and gsm module; Described car-mounted terminal is equipped with LOAD CELLS with 4 car-mounted terminals of the work dead weight capacity measuring stone digging forklift truck and is connected; Described car-mounted terminal is equipped with LOAD CELLS and imports by analog port the data recorded into car-mounted terminal, described data are presented on the vehicle-carrying display screen that is connected with car-mounted terminal after car-mounted terminal analog/digital conversion, the GPRS network access services that car-mounted terminal provides through described gsm module carries out exchanges data by GPRS network and internet and producer's server, and described producer server is by internet and GPRS network and to be provided with the mobile phone A PP being applied to native system mutual.Described car-mounted terminal builds based on ARM9 Embedded Linux System.
A kind of stone digging forklift truck remote maintenance plan dynamic adjusting method as shown in Figure 2 and step as follows:
Step 1: history floor data is uploaded: as shown in Figure 3, history floor data will be uploaded to server when car-mounted terminal starts, the date is searched early than the same day and the working state recording entry not yet uploaded in working state recording file, if exist, upload onto the server, comprise car-mounted terminal sequence number in uploading data, upload and successfully afterwards the project uploaded is deleted from car-mounted terminal working state recording file;
Step 2: monitoring of working condition: car-mounted terminal processes after history floor data is uploaded and enters monitoring of working condition state, by car-mounted terminal outfit LOAD CELLS record working state recording and by the working state recording entry of working state recording generating structured, described working state recording entry is combined to form working state recording file, then working state recording file is sent to producer's server; Working state recording entry structure is: { the date, the unladen weight cumulative time, the underloading cumulative time, the heavy duty cumulative time, the overload cumulative time }, wherein unladen weight refers to 5% of actual load-carrying≤specified maximum load, underloading refer to the specified maximum load of actual load-carrying > 5% and the specified maximum load of actual load-carrying≤70%, heavy duty refer to the specified maximum load of actual load-carrying > 70% and≤specified maximum load, overload refer to the specified maximum load of actual load-carrying >.
Step 3: calculate the Dynamic Maintenance date: as shown in Figure 4, producer's server receives the working state recording file of car-mounted terminal, calculates and the next maintenance dates of each critical piece of the corresponding forklift truck of dynamic conditioning, then feeds back to car-mounted terminal; The method calculating the Dynamic Maintenance date is:
Calculating unit the weighted cumulative working time, the computing formula of described weighted cumulative working time is: weighted cumulative working time=unladen weight cumulative time+underloading cumulative time+1.2 ×+4 × overload cumulative time heavy duty cumulative time;
The method of adjustment on described Dynamic Maintenance date is: find association forklift truck according to car-mounted terminal sequence number, to each parts needing to safeguard of forklift truck, if the next maintenance dates in its maintenance plan is early than today, does not then process; Otherwise, to each date of yesterday from this parts last maintenance implementation date, the corresponding working state recording that retrieval is preserved, then calculate weighted cumulative working time sum according to the following rules and then calculate weighted cumulative working time sum according to the following rules, described weighted cumulative working time sum is designated as S, and initial value is 0:
7) if the working state recording on this date do not detected, then S=S+8;
8) if the weighted cumulative working time of the working state recording on this date be less than or equal to 8, then S=S+8;
9) if the weighted cumulative working time of the working state recording on this date be greater than 8, then the weighted cumulative working time of S=S+ this day working state recording;
Then the next maintenance dates of these parts is:
Next maintenance dates=these parts of these parts last maintenance date+these parts count with sky standard care the time interval-number of days of process (this parts last maintenance of S/8-up to now);
If the next maintenance dates of these parts this time calculated is more Zao than next maintenance dates in the original plan, then write down its difference, and deduct this difference by all not out of date parts maintenance dates next time of association forklift truck, by its next maintenance dates in advance; If the next maintenance dates of forklift truck parts has adjustment, then adjustment result is sent to car-mounted terminal.
Step 4: car-mounted terminal upgrades and show until Maintenance Significant Items list: after car-mounted terminal receives the next maintenance dates of each critical piece, and renewal treats Maintenance Significant Items list and display on the display screen of car-mounted terminal;
Step 5: server notice needs Maintenance Significant Items to mobile phone A PP: producer's server is searched for the component maintenance state of each forklift truck in a database, if certain forklift truck exists the project of domestic demand maintenance in a week or the project do not safeguarded that expired, then send the mobile phone A PP of announcement information to associated user;
Step 6: mobile phone A PP typing maintenance condition: after user receives APP notification message, starts mobile phone A PP, and safeguard for wherein having completed but still be shown as project to be safeguarded, typing maintenance dates is also submitted to producer's server;
Step 7: producer's server receives the maintenance condition that mobile phone A PP uploads, upgrades the last maintenance date of associated components, and adjusts the next maintenance dates of these parts by the method for step 3, and adjustment result is sent to car-mounted terminal;
Step 8: car-mounted terminal upgrades the display of the next maintenance dates of associated components.
The above embodiment is only that the preferred embodiment of the present invention is described; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.

Claims (6)

1. a stone digging forklift truck remote maintenance plan dynamic debugging system, comprises car-mounted terminal, it is characterized in that, also comprises the mobile phone A PP being provided with and being applied to native system, and described car-mounted terminal is integrated with GPS and gsm module; Described car-mounted terminal is equipped with LOAD CELLS with the car-mounted terminal of the work dead weight capacity measuring stone digging forklift truck and is connected; Described car-mounted terminal is equipped with LOAD CELLS and imports by analog port the data recorded into car-mounted terminal, described data are presented on the vehicle-carrying display screen that is connected with car-mounted terminal after car-mounted terminal analog/digital conversion, the GPRS network access services that car-mounted terminal provides through described gsm module carries out exchanges data by GPRS network and internet and producer's server, and described producer server is by internet and GPRS network and to be provided with the mobile phone A PP being applied to native system mutual.
2. stone digging forklift truck remote maintenance plan dynamic debugging system as claimed in claim 1, it is characterized in that, described car-mounted terminal builds based on ARM9 Embedded Linux System.
3. stone digging forklift truck remote maintenance plan dynamic debugging system as claimed in claim 1, is characterized in that, it is 4 that described car-mounted terminal is equipped with LOAD CELLS.
4. a stone digging forklift truck remote maintenance plan dynamic adjusting method, is characterized in that, comprise the steps:
Step 1: history floor data is uploaded: history floor data will be uploaded to server when car-mounted terminal starts, the date is searched early than the same day and the working state recording entry not yet uploaded in working state recording file, if exist, upload onto the server, comprise car-mounted terminal sequence number in uploading data, upload and successfully afterwards the project uploaded is deleted from car-mounted terminal working state recording file;
Step 2: monitoring of working condition: car-mounted terminal processes after history floor data is uploaded and enters monitoring of working condition state, by car-mounted terminal outfit LOAD CELLS record working state recording and by the working state recording entry of working state recording generating structured, described working state recording entry is combined to form working state recording file, then working state recording file is sent to producer's server;
Step 3: calculate the Dynamic Maintenance date: producer's server receives the working state recording file of car-mounted terminal, calculates and the next maintenance dates of each critical piece of the corresponding forklift truck of dynamic conditioning, then feeds back to car-mounted terminal;
Step 4: car-mounted terminal upgrades and show until Maintenance Significant Items list: after car-mounted terminal receives the next maintenance dates of each critical piece, renewal treats Maintenance Significant Items list and in the display screen display of car-mounted terminal;
Step 5: server notice needs Maintenance Significant Items to mobile phone A PP: producer's server is searched for the component maintenance state of each forklift truck in a database, if certain forklift truck exists the project of domestic demand maintenance in a week or the project do not safeguarded that expired, then send the mobile phone A PP of announcement information to associated user;
Step 6: mobile phone A PP typing maintenance condition: after user receives APP notification message, starts mobile phone A PP, and safeguard for wherein having completed but still be shown as project to be safeguarded, typing maintenance dates is also submitted to producer's server;
Step 7: producer's server receives the maintenance condition that mobile phone A PP uploads, upgrades the last maintenance date of associated components, and adjusts the next maintenance dates of these parts by the method for step 3, and adjustment result is sent to car-mounted terminal;
Step 8: car-mounted terminal upgrades the display of the next maintenance dates of associated components.
5. stone digging forklift truck remote maintenance plan dynamic adjusting method as claimed in claim 4, it is characterized in that, in described step 2, working state recording entry structure is: { the date, the unladen weight cumulative time, the underloading cumulative time, the heavy duty cumulative time, the overload cumulative time }, wherein unladen weight refers to 5% of actual load-carrying≤specified maximum load, underloading refer to the specified maximum load of actual load-carrying > 5% and the specified maximum load of actual load-carrying≤70%, heavy duty refer to the specified maximum load of actual load-carrying > 70% and≤specified maximum load, overload refers to the specified maximum load of actual load-carrying >.
6. stone digging forklift truck remote maintenance plan dynamic adjusting method as claimed in claim 5, is characterized in that, in described step 3, the method calculating the Dynamic Maintenance date is:
Calculating unit the weighted cumulative working time, the computing formula of described weighted cumulative working time is: weighted cumulative working time=unladen weight cumulative time+underloading cumulative time+1.2 ×+4 × overload cumulative time heavy duty cumulative time;
The method of adjustment on described Dynamic Maintenance date is: find association forklift truck according to car-mounted terminal sequence number, to each parts needing to safeguard of forklift truck, if the next maintenance dates in its maintenance plan is early than today, does not then process; Otherwise, to each date of yesterday from this parts last maintenance implementation date, the corresponding working state recording that retrieval is preserved, then calculate weighted cumulative working time sum according to the following rules, described weighted cumulative working time sum is designated as S, and initial value is 0:
1) if the working state recording on this date do not detected, then S=S+8;
2) if the weighted cumulative working time of the working state recording on this date be less than or equal to 8, then S=S+8;
3) if the weighted cumulative working time of the working state recording on this date be greater than 8, then the weighted cumulative working time of S=S+ this day working state recording;
Then the next maintenance dates of these parts is:
Next maintenance dates=these parts of these parts last maintenance date+these parts count with sky standard care the time interval-number of days of process (this parts last maintenance of S/8-up to now)
If the next maintenance dates of these parts this time calculated is more Zao than next maintenance dates in the original plan, then write down its difference, and deduct this difference by all not out of date parts maintenance dates next time of association forklift truck, by its next maintenance dates in advance; If the next maintenance dates of forklift truck parts has adjustment, then adjustment result is sent to car-mounted terminal.
CN201510107546.1A 2015-03-12 2015-03-12 A kind of stone digging forklift truck remote maintenance plan dynamic debugging system and method Expired - Fee Related CN104715331B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510107546.1A CN104715331B (en) 2015-03-12 2015-03-12 A kind of stone digging forklift truck remote maintenance plan dynamic debugging system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510107546.1A CN104715331B (en) 2015-03-12 2015-03-12 A kind of stone digging forklift truck remote maintenance plan dynamic debugging system and method

Publications (2)

Publication Number Publication Date
CN104715331A true CN104715331A (en) 2015-06-17
CN104715331B CN104715331B (en) 2018-03-09

Family

ID=53414637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510107546.1A Expired - Fee Related CN104715331B (en) 2015-03-12 2015-03-12 A kind of stone digging forklift truck remote maintenance plan dynamic debugging system and method

Country Status (1)

Country Link
CN (1) CN104715331B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111461358A (en) * 2020-03-17 2020-07-28 中国第一汽车股份有限公司 Vehicle maintenance reminding method and device, vehicle-mounted terminal equipment and medium
CN111483900A (en) * 2020-04-21 2020-08-04 蚌埠高灵传感***工程有限公司 Construction elevator overload protection system based on big data
CN114590668A (en) * 2022-05-10 2022-06-07 大汉科技股份有限公司 Operation management system for unmanned elevator based on big data

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102564537A (en) * 2011-12-19 2012-07-11 广东步步高电子工业有限公司 Method for weighing object by using mobile terminal device
CN103279913A (en) * 2013-05-28 2013-09-04 黑龙江中科瑞合固体废弃物资源化技术研发有限公司 Internet of Things technology-based kitchen waste collection and transportation system and collection and transportation platform equipment
CN103854477A (en) * 2012-11-28 2014-06-11 西安正昌电子有限责任公司 Automobile loading capacity remote monitoring system based on Internet of Things
CN204480306U (en) * 2015-03-12 2015-07-15 福建工程学院 A kind of stone digging forklift truck remote maintenance plan dynamic debugging system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102564537A (en) * 2011-12-19 2012-07-11 广东步步高电子工业有限公司 Method for weighing object by using mobile terminal device
CN103854477A (en) * 2012-11-28 2014-06-11 西安正昌电子有限责任公司 Automobile loading capacity remote monitoring system based on Internet of Things
CN103279913A (en) * 2013-05-28 2013-09-04 黑龙江中科瑞合固体废弃物资源化技术研发有限公司 Internet of Things technology-based kitchen waste collection and transportation system and collection and transportation platform equipment
CN204480306U (en) * 2015-03-12 2015-07-15 福建工程学院 A kind of stone digging forklift truck remote maintenance plan dynamic debugging system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111461358A (en) * 2020-03-17 2020-07-28 中国第一汽车股份有限公司 Vehicle maintenance reminding method and device, vehicle-mounted terminal equipment and medium
CN111461358B (en) * 2020-03-17 2024-03-29 中国第一汽车股份有限公司 Vehicle maintenance reminding method and device, vehicle-mounted terminal equipment and medium
CN111483900A (en) * 2020-04-21 2020-08-04 蚌埠高灵传感***工程有限公司 Construction elevator overload protection system based on big data
CN114590668A (en) * 2022-05-10 2022-06-07 大汉科技股份有限公司 Operation management system for unmanned elevator based on big data

Also Published As

Publication number Publication date
CN104715331B (en) 2018-03-09

Similar Documents

Publication Publication Date Title
US9672667B2 (en) System for processing fleet vehicle operation information
US8831825B2 (en) Monitoring for equipment efficiency and maintenance
CN102353433B (en) Method for dynamically measuring load of vehicle
GB2532112A (en) Method and apparatus for monitoring operation of a vehicle braking system
CN104460477A (en) Detection system and method for loading conditions and transportation times of self-discharging truck
CN205449259U (en) Vehicle overload alarm system
CN112613406A (en) Commercial vehicle multi-dimensional operation evaluation method based on big data
US9299201B2 (en) Acquisition of in-vehicle sensor data and rendering of aggregate average performance indicators
CN109765879A (en) A kind of remote monitoring system of new-energy automobile
CN104715331A (en) System and method for dynamically adjusting remote maintenance plan of stone mine forklift
CN101273316A (en) Asset management system
US20150100273A1 (en) Automatic vehicle monitoring system and navigation monitoring system
CN108564792A (en) Overload of vehicle monitoring method and system
CN104390688B (en) The vehicle-mounted car load formula of a kind of lorry ETC weight display
CN204480306U (en) A kind of stone digging forklift truck remote maintenance plan dynamic debugging system
CN103810852A (en) Remote monitoring system and method
KR101275166B1 (en) automatic loadage measuring system for vehicle
CN105182867A (en) Intelligent vehicle-mounted overload monitoring system
CN113884171A (en) Method and system for vehicle-mounted real-time measurement of vehicle load
CN103913214A (en) On-board automatic weighing system
CN204461583U (en) Based on the vehicle-mounted weighing system that I shape LOAD CELLS detects
CN212195096U (en) Overload detection and early warning circuit for truck
CN106289470A (en) A kind of truck combination vehicle-mounted weighing system and Weighing method
CN113392995A (en) Comprehensive public transport vehicle engineering management system
CN114677063B (en) Mine vehicle intelligent scheduling system and method based on GNSS high-precision positioning

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180309

Termination date: 20210312

CF01 Termination of patent right due to non-payment of annual fee