CN111026172A - Electric control system of flow velocity calibrating device - Google Patents

Electric control system of flow velocity calibrating device Download PDF

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Publication number
CN111026172A
CN111026172A CN201911186921.0A CN201911186921A CN111026172A CN 111026172 A CN111026172 A CN 111026172A CN 201911186921 A CN201911186921 A CN 201911186921A CN 111026172 A CN111026172 A CN 111026172A
Authority
CN
China
Prior art keywords
motion
verification
vehicle
verification vehicle
speed
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.)
Pending
Application number
CN201911186921.0A
Other languages
Chinese (zh)
Inventor
高伟
姜松燕
刘继军
张玉
窦英伟
郇冲
孔涛
庄秀华
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.)
Weifang Hydrological Bureau Weifang Water And Soil Conservation Monitoring Station
Original Assignee
Weifang Hydrological Bureau Weifang Water And Soil Conservation Monitoring Station
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 Weifang Hydrological Bureau Weifang Water And Soil Conservation Monitoring Station filed Critical Weifang Hydrological Bureau Weifang Water And Soil Conservation Monitoring Station
Priority to CN201911186921.0A priority Critical patent/CN111026172A/en
Publication of CN111026172A publication Critical patent/CN111026172A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/62Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00Details of instruments
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The invention discloses an electric control system of a flow velocity calibrating device, which comprises a central control room and field equipment, wherein the central control room is communicated with the field equipment through an industrial wireless device; the motion data of the verification vehicle is transmitted to a central control room through field equipment; the central control room and the field equipment are communicated through an industrial wireless device, so that wireless remote transmission of data is realized; the uniform linear motion and the velocity curvilinear motion of the verification vehicle are realized, the motion velocity of the verification vehicle can be displayed, and the position of the verification vehicle is positioned in real time; after the calibrating vehicle is used for a certain time, the precision of the calibrating vehicle can be calibrated, so that the calibrating vehicle can well meet the use requirement.

Description

Electric control system of flow velocity calibrating device
Technical Field
The invention relates to the technical field of verification vehicles, in particular to an electric control system of a flow velocity verification device.
Background
The verification vehicle is a device for measuring the water flow speed in an experiment, the existing verification vehicle can only be operated on site in the using process, more specifically, the existing verification vehicle can be operated on the verification vehicle, different vehicle speeds are required for simulating different water flow speeds, and at present, the existing verification vehicle electric control device cannot well meet the speed control and cannot carry out remote data transmission, so the using requirement cannot be met.
Disclosure of Invention
The invention aims to provide an electric control system of a flow velocity calibrating device, which can enable a calibrating vehicle to have various motion modes and can carry out remote data transmission.
In order to solve the technical problems, the technical scheme of the invention is as follows: an electric control system of a flow velocity calibrating device comprises a central control room and field equipment, wherein the central control room is communicated with the field equipment through an industrial wireless device; the motion data of the verification vehicle is transmitted to a central control room through field equipment;
the motion mode of the verification vehicle is as follows: uniform linear motion and velocity curve motion;
detecting the moving speed of the vehicle: inputting or setting the motion speed of the verification vehicle according to the verification rule, and controlling the motion at a constant speed or variable speed;
displaying the motion data of the verification vehicle: displaying the motion speed of the verification vehicle in real time, and positioning the position of the verification vehicle in real time;
checking the motion precision of the verification vehicle: periodically checking the motion precision of the verification vehicle;
the verification vehicle moves to alarm: and in the motion process of the verification vehicle, real-time warning is carried out on the motion speed and the motion position of the verification vehicle, and an operator is reminded of paying attention to the state of the verification vehicle.
As a preferred embodiment, the field device adopts a computer-controller integrated machine and is provided with an industrial control touch screen, a user starts to set the speed, the position and the acceleration of the verification vehicle on the field through a human-computer interface, motor motion control data are generated in the computer-controller integrated machine, all motor drivers and network control modules on the field are sent in an Ether bus chrysanthemum connection mode, and control over a servo motor and a hydraulic pump is carried out.
As a preferred embodiment, the field device adopts a computer-controller integrated machine and is provided with an industrial control touch screen, a user starts to set the speed, the position and the acceleration of the verification vehicle on the field through a human-computer interface, motor motion control data are generated in the computer-controller integrated machine and are sent to all field motor drivers and network control modules in a star connection mode through an Ethernet industrial switch, and the servo motors and the hydraulic pumps are controlled.
As a preferred embodiment, a receiving end of a computer and an industrial wireless device is arranged in the central control room.
As a preferred embodiment, the field device is provided with a transmitting terminal of an industrial wireless device.
The beneficial effects of the invention adopting the technical scheme are as follows: the central control room and the field equipment are communicated through an industrial wireless device, so that wireless remote transmission of data is realized; the uniform linear motion and the velocity curvilinear motion of the verification vehicle are realized, the motion velocity of the verification vehicle can be displayed, and the position of the verification vehicle is positioned in real time; after the calibrating vehicle is used for a certain time, the precision of the calibrating vehicle can be calibrated, so that the calibrating vehicle can well meet the use requirement.
Detailed Description
The following is a further description with reference to specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The invention is further described with reference to an embodiment, so that a person skilled in the art can better implement the invention, the electric control system of the flow rate verification device comprises a central control room and field equipment, and the central control room is communicated with the field equipment through an industrial wireless device; the motion data of the verification vehicle is transmitted to a central control room through field equipment;
the motion mode of the verification vehicle is as follows: uniform linear motion and velocity curve motion;
detecting the moving speed of the vehicle: inputting or setting the motion speed of the verification vehicle according to the verification rule, and controlling the motion at a constant speed or variable speed;
displaying the motion data of the verification vehicle: displaying the motion speed of the verification vehicle in real time, and positioning the position of the verification vehicle in real time;
checking the motion precision of the verification vehicle: periodically checking the motion precision of the verification vehicle;
the verification vehicle moves to alarm: and in the motion process of the verification vehicle, real-time warning is carried out on the motion speed and the motion position of the verification vehicle, and an operator is reminded of paying attention to the state of the verification vehicle.
The field equipment adopts a computer-controller integrated machine and is provided with an industrial control touch screen, a user starts to set the speed, the position and the acceleration of a verification vehicle on the field through a human-computer interface, motor motion control data are generated in the computer-controller integrated machine, all motor drivers and network control modules on the field are sent in an Ether bus chrysanthemum connection mode, and a servo motor and a hydraulic pump are controlled; or the signals are sent to all field motor drivers and network control modules in a star connection mode through an Ethernet industrial exchanger to control the servo motor and the hydraulic pump.
In the embodiment of the invention, a receiving end of a computer and an industrial wireless device is arranged in a control room; the transmitting end of the industrial wireless device is arranged in the field device.
According to the embodiment of the invention, the control room and the field equipment are communicated through the industrial wireless device, so that wireless remote transmission of data is realized; the uniform linear motion and the velocity curvilinear motion of the verification vehicle are realized, the motion velocity of the verification vehicle can be displayed, and the position of the verification vehicle is positioned in real time; after the calibrating vehicle is used for a certain time, the precision of the calibrating vehicle can be calibrated, so that the calibrating vehicle can well meet the use requirement.
The embodiments of the present invention have been described in detail, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (5)

1. An electric control system of a flow velocity calibrating device is characterized by comprising a central control room and field equipment, wherein the central control room is communicated with the field equipment through an industrial wireless device; the motion data of the verification vehicle is transmitted to a central control room through field equipment;
the motion mode of the verification vehicle is as follows: uniform linear motion and velocity curve motion;
detecting the moving speed of the vehicle: inputting or setting the motion speed of the verification vehicle according to the verification rule, and controlling the motion at a constant speed or variable speed;
displaying the motion data of the verification vehicle: displaying the motion speed of the verification vehicle in real time, and positioning the position of the verification vehicle in real time;
checking the motion precision of the verification vehicle: periodically checking the motion precision of the verification vehicle;
the verification vehicle moves to alarm: and in the motion process of the verification vehicle, real-time warning is carried out on the motion speed and the motion position of the verification vehicle, and an operator is reminded of paying attention to the state of the verification vehicle.
2. The electrical control system for a flow rate verification device according to claim 1, wherein: the field equipment adopts a computer-controller integrated machine and is provided with an industrial control touch screen, a user starts to set the speed, the position and the acceleration of the verification vehicle from a human-computer interface on the field, motor motion control data are generated in the computer-controller integrated machine, all motor drivers and network control modules on the field are sent in an Ether bus chrysanthemum connection mode, and the servo motor and the hydraulic pump are controlled.
3. The electrical control system for a flow rate verification device according to claim 1, wherein: the field equipment adopts a computer-controller integrated machine and is provided with an industrial control touch screen, a user starts to set the speed, the position and the acceleration of the verification vehicle on the field through a human-computer interface, motor motion control data are generated in the computer-controller integrated machine and are sent to all field motor drivers and network control modules in a star connection mode through an Ethernet industrial switch, and the servo motors and the hydraulic pumps are controlled.
4. The electrical control system for a flow rate verification device according to claim 1, wherein: and a receiving end of a computer and an industrial wireless device is arranged in the central control room.
5. The electric control system for the flow rate verification device according to claim 4, wherein: the transmitting end of the industrial wireless device is arranged in the field device.
CN201911186921.0A 2019-11-27 2019-11-27 Electric control system of flow velocity calibrating device Pending CN111026172A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911186921.0A CN111026172A (en) 2019-11-27 2019-11-27 Electric control system of flow velocity calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911186921.0A CN111026172A (en) 2019-11-27 2019-11-27 Electric control system of flow velocity calibrating device

Publications (1)

Publication Number Publication Date
CN111026172A true CN111026172A (en) 2020-04-17

Family

ID=70206936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911186921.0A Pending CN111026172A (en) 2019-11-27 2019-11-27 Electric control system of flow velocity calibrating device

Country Status (1)

Country Link
CN (1) CN111026172A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105353169A (en) * 2015-06-26 2016-02-24 山东省水文局 Novel current-meter verification pulley
CN209264758U (en) * 2019-01-14 2019-08-16 交通运输部天津水运工程科学研究所 A kind of ultrasonic current metre flow parameters metering and calibrating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105353169A (en) * 2015-06-26 2016-02-24 山东省水文局 Novel current-meter verification pulley
CN209264758U (en) * 2019-01-14 2019-08-16 交通运输部天津水运工程科学研究所 A kind of ultrasonic current metre flow parameters metering and calibrating device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
李志飞等: "流速仪计量检定装置研制及应用", 《自动化与仪表》 *
胡兵等: "工业无线技术在流速仪检定车控制***中的应用", 《水文》 *
赵造申: "流速仪检测设备控制***的设计思路", 《水利信息化》 *

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Application publication date: 20200417