CN109025973A - A kind of well automatic metering system based on WiFi - Google Patents

A kind of well automatic metering system based on WiFi Download PDF

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Publication number
CN109025973A
CN109025973A CN201810871781.XA CN201810871781A CN109025973A CN 109025973 A CN109025973 A CN 109025973A CN 201810871781 A CN201810871781 A CN 201810871781A CN 109025973 A CN109025973 A CN 109025973A
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CN
China
Prior art keywords
scraper
data
identification
signal
module
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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.)
Pending
Application number
CN201810871781.XA
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Chinese (zh)
Inventor
吴飞
简文玉
刘宏发
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Hunan Shizhuyuan Nonferrous Metals Co Ltd
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Hunan Shizhuyuan Nonferrous Metals Co Ltd
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Application filed by Hunan Shizhuyuan Nonferrous Metals Co Ltd filed Critical Hunan Shizhuyuan Nonferrous Metals Co Ltd
Priority to CN201810871781.XA priority Critical patent/CN109025973A/en
Publication of CN109025973A publication Critical patent/CN109025973A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/06Measuring temperature or pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • E21B47/12Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/13Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling by electromagnetic energy, e.g. radio frequency

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention discloses a kind of well automatic metering system based on WiFi, including scraper useful load weighing template, signal identification module, signal transmission module and central monitoring module, wherein, the scraper useful load weighing template includes fixed high sensor, oil pressure sensor, equipment box and electronic scale, the electronic scale includes display screen, voice broadcast module and alarm, the signal identification module includes the identification of scraper driver, the identification of scraper license number, the identification of drop shaft number and the identification of weighing information, the present invention is scientific and reasonable, it is safe and convenient to use, the system is integrally steady, a little repair, realize unattended metering, metering requirements under more metal wells can preferably be met, significant effect, pass through alarm, when scraper overload, promptly can alarm, prevent scraper from delivering excessive metal , lead to the phenomenon that scraper failure occur, can effectively reduce the number of scraper maintenance.

Description

A kind of well automatic metering system based on WiFi
Technical field
The present invention relates to automatic metering system technical field, specially a kind of well automatic metering system based on WiFi.
Background technique
With the continuous propulsion of progress and the modern production of science and technology, production equipment is towards automation, large size Change and intelligent direction development, mine type enterprise be also in this way, but for a long time, polymetallic ore mountain underground scraper ore removal is more It is completed in the form of human metering, this mode there are measurement efficiencies low, waste of manpower cost, metering inaccuracy and operation The problems such as environment difference can seriously affect the health of metering worker, in face of increasingly fierce market competition, create to science and technology Benefit newly is wanted, to be developed to energy-saving, has become the trend of mine type enterprise development, scraper is counted automatically under more metal wells The design of amount system and the inevitable choice for being implemented as us, currently, the vehicle count and vehicle weighing of earth's surface compare into It is ripe, and polymetallic ore mountain well is gone back non-avaible with scraper automatic gauge at home and can be sought, there are humid environments, secondary blasting for underground The problem that vibration is strong, shock wave is big, the dispersion of ore locations dust, ore locations and protection are difficult, and signal transmission and arrangement are also One biggish problem, many unfavorable factors such as scraper weighing difficulty and adverse environment all propose huge choose to automatic gauge War.
There is also following defects when in use with metering system for well, since the underground of use is weighed automatically, so when measurement, It is measured by the oil pressure difference of oil pressure sensor, it is understood that there may be the invalid situation of measurement data occurs, then will lead to The entanglement of final data influences the statistics of the measure of production;Also, when being loaded by scraper, scraper driver can not be obtained Know useful load number, or need scraper driver get off observation electronic scale display screen display numerical value, work can be made Efficiency reduces;Also, when scraper useful load is in overload for a long time, it may result in the damage of scraper, will increase The expense of scraper maintenance increases the cost that scraper uses;When carrying out data storage, if storage loss of data, rear When phase progress data are transferred, it will can be used without continuous data;Also, when the later period compares data, when being merely able to one section Between continuous data be printed as report, data are compared, if data volume is excessive, can greatly increase employee work Amount, so, people are badly in need of a kind of solving the above problems based on the well of WiFi with automatic metering system.
Summary of the invention
The present invention provides a kind of well automatic metering system based on WiFi, can effectively solve to mention in above-mentioned background technique Out due to weighing automatically the underground of use, so measurement when, measured by the oil pressure difference of oil pressure sensor, Ke Nengcun Occur in the invalid situation of measurement data, then will lead to the entanglement of final data, influences the statistics of the measure of production;Also, When being loaded by scraper, scraper driver can not learn the number of useful load, or scraper driver is needed to get off The display numerical value for observing electronic scale display screen, can make working efficiency reduce;Also, when scraper useful load is in for a long time When overload, the damage of scraper may result in, will increase the expense of scraper maintenance, increase the cost that scraper uses;? When carrying out data storage, if storage loss of data, when later period progress data are transferred, it will can be used without continuous data;Also, When later period compares data, it is merely able to the continuous data of a period of time being printed as report, data is compared, if The problem of data volume is excessive, can greatly increase the workload of employee.
To achieve the above object, the invention provides the following technical scheme: a kind of well automatic metering system based on WiFi, Including scraper useful load weighing template, signal identification module, signal transmission module and central monitoring module.
According to the above technical scheme, the scraper useful load weighing template includes fixed high sensor, oil pressure sensor, sets Standby case and electronic scale, the fixed high sensor is to judge and test the speed, and the oil pressure sensor is the institute in order to weigh and compensate Stating equipment box is for transmitted data signal, and the electronic scale is to receive signal, display data and setting numerical value.
According to the above technical scheme, when the oil pressure sensor measurement scraper lifting is hydraulic between oil inlet pipe and oil return pipe Sampling oil pressure it is poor, pressure difference is then converted into weight signal with mathematical model software, the fixed high sensor is to measurement Weight signal judge whether measurement effective, meanwhile, the fixed high sensor is by the measurement of speed together with oil circuit sensor Weighing compensation is carried out to accelerator, the electronic scale receives the signal after weighing compensation, and the equipment box is also same When to weighing compensation after signal receive.
According to the above technical scheme, the electronic scale includes display screen, voice broadcast module and alarm, the display screen Weight after weighing compensation is shown, the voice broadcast module carries out voice broadcast, institute to the real-time weight of weighing It states alarm to alarm to overweight situation in real time, the equipment box includes fiber optical transceiver, the fiber optical transceiver pair The received weight signal of equipment box institute is emitted, and is transmitted to signal identification module by Ethernet.
According to the above technical scheme, the signal identification module includes the knowledge of the identification of scraper driver, scraper license number Not, the identification of the identification of drop shaft number and weighing information, the signal identification module use 2.4GWI- for the identification of weighing information FI technology is identified that the identification of the scraper driver, the identification of scraper license number and the identification of drop shaft number pass through wirelessly Radio-frequency technique and network ip address technology are identified.
According to the above technical scheme, the signal transmission module uses transmission rate for the industrial loop ethernet group of 100M Net, all devices are based on ICP/IP protocol and transmit data.
According to the above technical scheme, the central monitoring module includes data Layer, application layer and access layer, the data Layer Including No.1 database server, two number library servers and data comparison system, the application layer includes No.1 application clothes Business device, No. two application servers, video server and Web server.
According to the above technical scheme, the data Layer major function is and to pass through a number to store weight data Library server and two number library servers provide service to be backed up mutually for application server and Web server, institute Data comparison system is stated from database called data, recent continuous data is compared and analyzed.
According to the above technical scheme, the application layer is saved to receive the weight information that all measuring terminals are sent To No.1 database server and two number library servers, the application layer receives the realtime graphic letter that video terminal is sent Breath, and save to video server, access layer user request is responded, realizes the inquiry and operation of data and image, the access Layer is the end user of this system, monitors the functions such as the query statistic of yield data in real time.
According to the above technical scheme, the central monitoring module receives basic data, and is managed to basic data, It is shown on monitoring display screen, according to on-site actual situations, monitoring center personnel can be by speech dialogue system to scraper department Machine carries out production scheduling, finally, realizing report printing, is stored in database, the central monitoring mould after scraper driver confirmation Block is also able to achieve the function to the inquiry of historical data, online real time monitoring and data statistics.
Compared with prior art, beneficial effects of the present invention: present system process is scientific and reasonable, safe and convenient to use, The whole steady, a little repair of the system, realizes unattended metering, can preferably meet metering requirements under more metal wells, Significant effect is provided with surely high sensor, when being weighed using oil pressure sensor, can effectively prevent measurement numerical value without Effect, the cargo that can be loaded to scraper judges, can effectively prevent database data actual payload and misses Difference improves the precision of metering, so that continuous data more has referential, is provided with voice broadcast module and alarm, can To be broadcasted by voice broadcast module to metering numerical value, allows driver to be more apparent from scraper and load metal Quality, in transit can be more careful, by alarm, when scraper overload, can be urgent alarm, It prevents scraper from delivering excessive metal, leads to the phenomenon that scraper failure occur, can effectively reduce scraper maintenance Number thereby reduces the cost that scraper uses, and also reduces the cost of the more metal exploitations in underground, is provided with signal identification mould Block, all data that can be exploited to underground metal records, so that the data of record are more intuitive, calls number in the later period According to when, can more quickly transfer, shorten the time of system called data, be provided with No.1 database server and No. two Database server can carry out double backup to the data of metering, not have data when can effectively prevent loss of data The case where can using, is provided with data comparison system so that continuous data storage is safer, can be within cycle time to meter The data of amount compare, and analyze the polymetallic yield in underground in cycle time, convenient for later period and reference and adjustment, are provided with Video server can transfer the monitor video of underground in real time, when there is accident, can quickly be succoured, The life security of underground work personnel is ensured.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention It applies example to be used to explain the present invention together, not be construed as limiting the invention.
In the accompanying drawings:
Fig. 1 is the flowchart illustrations schematic diagram of system of the invention;
Fig. 2 is the flowchart illustrations schematic diagram of signal identification module of the present invention;
Fig. 3 is the flowchart illustrations schematic diagram of central monitoring module of the present invention.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment: as shown in Figure 1, the present invention provides a kind of technical solution, it is a kind of based on the well of WiFi automatic gauge system System, including scraper useful load weighing template, signal identification module, signal transmission module and central monitoring module.
According to the above technical scheme, scraper useful load weighing template includes fixed high sensor, oil pressure sensor, equipment box And electronic scale, fixed high sensor is to judge and test the speed, and oil pressure sensor is to weigh and compensate, and equipment box is to send out Data-signal is penetrated, electronic scale is to receive signal, display data and setting numerical value.
According to the above technical scheme, taking between oil inlet pipe and oil return pipe when oil pressure sensor measurement scraper lifts hydraulic Sample oil pressure is poor, and pressure difference is then converted to weight signal with mathematical model software, and fixed high sensor believes the weight of measurement Number judge whether measurement effective, meanwhile, fixed high sensor by the measurement of speed together with oil circuit sensor to accelerator into Row weighing compensation, electronic scale receive the signal after weighing compensation, and equipment box is also simultaneously to the letter after weighing compensation It number is received.
According to the above technical scheme, electronic scale includes display screen, voice broadcast module and alarm, and display screen mends weighing Weight after repaying is shown that voice broadcast module carries out voice broadcast to the real-time weight of weighing, and alarm is to overweight Situation is alarmed in real time, and equipment box includes fiber optical transceiver, fiber optical transceiver to the received weight signal of equipment box institute into Row transmitting, and signal identification module is transmitted to by Ethernet.
According to the above technical scheme, signal identification module includes the identification of scraper driver, the identification of scraper license number, slips The identification of pound sign and the identification of weighing information, signal identification module for weighing information identification using 2.4GWI-FI technology into Row identification, identification, the identification of scraper license number and the identification of drop shaft number of scraper driver pass through wireless radio-frequency and net Network IP address technology is identified.
According to the above technical scheme, signal transmission module uses transmission rate for the industrial loop ethernet networking of 100M, All devices are based on ICP/IP protocol and transmit data.
According to the above technical scheme, central monitoring module includes data Layer, application layer and access layer, and data Layer includes No.1 Database server, two number library servers and data comparison system, application layer include No.1 application server, No. two applications Server, video server and Web server.
According to the above technical scheme, data Layer major function and is taken by No.1 database to store weight data Business device and two number library servers provide service, data pair to be backed up mutually for application server and Web server Than system from database called data, recent continuous data is compared and analyzed.
According to the above technical scheme, application layer is to save to receive the weight information that all measuring terminals are sent to one Number library server and two number library servers, application layer receives the real-time image information that video terminal is sent, and saves To video server, respond access layer user request, realize the inquiry and operation of data and image, access layer be this system most Whole user monitors the functions such as the query statistic of yield data in real time.
According to the above technical scheme, central monitoring module receives basic data, and is managed to basic data, is monitoring Show screen display, according to on-site actual situations, monitoring center personnel can by speech dialogue system to scraper driver into Row production scheduling is stored in database after scraper driver confirmation, central monitoring module can also be real finally, realizing report printing Now to the function of the inquiry of historical data, online real time monitoring and data statistics.
Based on above-mentioned, the present invention has the advantages that the whole steady, a little repair of the system, realizes unattended metering, Metering requirements under more metal wells can preferably be met, significant effect is provided with surely high sensor, using oil pressure sensor into Row weigh when, can effectively prevent measurement numerical value it is invalid, can to scraper load cargo judge, can be effective It prevents database data actual payload from error occur, improves the precision of metering, so that continuous data more has reference Property, it is provided with voice broadcast module and alarm, metering numerical value can be broadcasted by voice broadcast module, so that driver It can be more apparent from the quality that scraper loads metal, in transit can be more careful, by alarm, when When scraper overloads, promptly can alarm, prevent scraper from delivering excessive metal, lead to scraper failure occur Phenomenon can effectively reduce the number of scraper maintenance, thereby reduce the cost that scraper uses, it is more also reduce underground The cost of metal exploitation, is provided with signal identification module, and all data that can be exploited to underground metal records, so that note The data of record are more intuitive, the later period call data when, can more quickly transfer, shorten system called data when Between, it is provided with No.1 database server and two number library servers, the data of metering can be carried out with double backup, it can There is no the case where data can be used when effectively preventing loss of data, so that continuous data storage is safer, it is provided with number According to comparison system, the data of metering can be compared within cycle time, it is polymetallic to analyze underground in cycle time Yield is provided with video server, can transfer the monitor video of underground in real time convenient for later period and reference and adjustment, when out When existing accident, it can quickly be succoured, ensure the life security of underground work personnel.
Finally, it should be noted that being not intended to restrict the invention the foregoing is merely preferred embodiment of the invention, to the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, for those skilled in the art, still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in guarantor of the invention Within the scope of shield.

Claims (10)

1. a kind of well automatic metering system based on WiFi, it is characterised in that: including scraper useful load weighing template, signal Identification module, signal transmission module and central monitoring module.
2. a kind of well automatic metering system based on WiFi according to claim 1, it is characterised in that: the scraper Useful load weighing template includes fixed high sensor, oil pressure sensor, equipment box and electronic scale, and the fixed high sensor is to sentence Break and test the speed, the oil pressure sensor is to weigh and compensate, and the equipment box is the electronics for transmitted data signal Scale is to receive signal, display data and setting numerical value.
3. a kind of well automatic metering system based on WiFi according to claim 2, it is characterised in that: the oil pressure passes Sampling oil pressure when sensor measurement scraper lifts hydraulic between oil inlet pipe and oil return pipe is poor, then will with mathematical model software Pressure difference is converted to weight signal, and the fixed high sensor judges whether measurement is effective to the weight signal of measurement, meanwhile, it is described Fixed high sensor carries out weighing compensation to accelerator together with oil circuit sensor by the measurement of speed, and the electronic scale is symmetrical Signal compensate again after is received, and the equipment box also simultaneously receives the signal after weighing compensation.
4. a kind of well automatic metering system based on WiFi according to claim 2, it is characterised in that: the electronic scale Including display screen, voice broadcast module and alarm, the display screen shows the weight after weighing compensation, institute's predicate Sound broadcasting module carries out voice broadcast to the real-time weight of weighing, and the alarm alarms in real time to overweight situation, The equipment box includes fiber optical transceiver, and the fiber optical transceiver emits the received weight signal of equipment box institute, and leads to It crosses Ethernet and is transmitted to signal identification module.
5. a kind of well automatic metering system based on WiFi according to claim 1, it is characterised in that: the signal is known Other module includes the identification of the identification of scraper driver, the identification of scraper license number, the identification of drop shaft number and weighing information, described Signal identification module uses 2.4GWI-FI technology to identify the identification of weighing information, the identification of the scraper driver, The identification of scraper license number and the identification of drop shaft number pass through wireless radio-frequency and network ip address technology is identified.
6. a kind of well automatic metering system based on WiFi according to claim 1, it is characterised in that: the signal passes Defeated module uses transmission rate for the industrial loop ethernet networking of 100M, and all devices are based on ICP/IP protocol and transmit data.
7. a kind of well automatic metering system based on WiFi according to claim 1, it is characterised in that: the center prison Control module includes data Layer, application layer and access layer, and the data Layer includes No.1 database server, the service of two number libraries Device and data comparison system, the application layer include No.1 application server, No. two application servers, video server and Web Server.
8. a kind of well automatic metering system based on WiFi according to claim 7, it is characterised in that: the data Layer Major function and is carried out by No.1 database server and two number library servers mutually to store weight data Backup, and service is provided for application server and Web server, the data comparison system is from database called data, to close The continuous data of phase is compared and is analyzed.
9. a kind of well automatic metering system based on WiFi according to claim 7, it is characterised in that: the application layer It is to save to No.1 database server and two number libraries and service to receive the weight information that all measuring terminals are sent Device, the application layer receive the real-time image information that video terminal is sent, and save to video server, respond access layer user The inquiry and operation of data and image are realized in request, and the access layer is the end user of this system, monitor yield data in real time The functions such as query statistic.
10. a kind of well automatic metering system based on WiFi according to claim 7, it is characterised in that: the center Monitoring module receives basic data, and is managed to basic data, shows on monitoring display screen, according to the practical feelings in scene Condition, monitoring center personnel can carry out production scheduling to scraper driver by speech dialogue system, finally, realizing that report is beaten Print, is stored in database after scraper driver confirmation, and the central monitoring module is also able to achieve to the inquiry of historical data, online reality When monitoring and data statistics function.
CN201810871781.XA 2018-08-02 2018-08-02 A kind of well automatic metering system based on WiFi Pending CN109025973A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285872A (en) * 2019-06-28 2019-09-27 三一重机有限公司 Weighing device, material transferring equipment and material transport system
CN110285872B (en) * 2019-06-28 2024-05-31 三一重机有限公司 Weighing device, material conveying equipment and material conveying system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100133320A (en) * 2010-10-18 2010-12-21 주식회사 엠스코 Vehicle weight measuring system and measurement algorithm
CN202853718U (en) * 2012-10-15 2013-04-03 陕西理工学院 Novel intelligent electronic scale
CN205580581U (en) * 2016-02-03 2016-09-14 重庆交通大学 Vehicle overload monitoring device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100133320A (en) * 2010-10-18 2010-12-21 주식회사 엠스코 Vehicle weight measuring system and measurement algorithm
CN202853718U (en) * 2012-10-15 2013-04-03 陕西理工学院 Novel intelligent electronic scale
CN205580581U (en) * 2016-02-03 2016-09-14 重庆交通大学 Vehicle overload monitoring device

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
刘宏发等: "多金属井下铲运机自动计量系统的设计与实现", 《有色金属(矿山部分)》 *
吴飞等: "多金属井下运矿车辆自动计数系统设计与实现", 《矿业工程》 *
杜栋主等: "《统计信息技术》", 31 July 2006, 中国统计出版社 *
白宝兴等: "《大学计算机基础 Windows7+Office2010》", 30 June 2014, 南开大学出版社 *
祁波等: "GAM无人值守自动计量管理系统", 《称重科技——第十届称重技术研讨会论文集》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110285872A (en) * 2019-06-28 2019-09-27 三一重机有限公司 Weighing device, material transferring equipment and material transport system
CN110285872B (en) * 2019-06-28 2024-05-31 三一重机有限公司 Weighing device, material conveying equipment and material conveying system

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Application publication date: 20181218

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