CN111026172A - Electric control system of flow velocity calibrating device - Google Patents
Electric control system of flow velocity calibrating device Download PDFInfo
- 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
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- 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
Links
- 238000012795 verification Methods 0.000 claims abstract description 66
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 235000007516 Chrysanthemum Nutrition 0.000 claims description 3
- 244000189548 Chrysanthemum x morifolium Species 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 241000723353 Chrysanthemum Species 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
- G05D13/62—Control 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P5/00—Measuring 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
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.
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 |
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CN201911186921.0A CN111026172A (en) | 2019-11-27 | 2019-11-27 | Electric control system of flow velocity calibrating device |
Publications (1)
Publication Number | Publication Date |
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CN111026172A true CN111026172A (en) | 2020-04-17 |
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CN201911186921.0A Pending CN111026172A (en) | 2019-11-27 | 2019-11-27 | Electric control system of flow velocity calibrating device |
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CN (1) | CN111026172A (en) |
Citations (2)
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 |
-
2019
- 2019-11-27 CN CN201911186921.0A patent/CN111026172A/en active Pending
Patent Citations (2)
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)
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 |