CN201464002U - Mobile water surface inspection device - Google Patents
Mobile water surface inspection device Download PDFInfo
- Publication number
- CN201464002U CN201464002U CN2009201239033U CN200920123903U CN201464002U CN 201464002 U CN201464002 U CN 201464002U CN 2009201239033 U CN2009201239033 U CN 2009201239033U CN 200920123903 U CN200920123903 U CN 200920123903U CN 201464002 U CN201464002 U CN 201464002U
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- China
- Prior art keywords
- industrial control
- control computer
- wireless network
- temperature sensor
- inspection device
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000007689 inspection Methods 0.000 title claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 238000012795 verification Methods 0.000 abstract description 3
- 238000012360 testing method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
本实用新型公开移动式水表现场巡检装置。目前水计量现场检定操作复杂，数据处理较为繁琐。本实用新型中的巡检装置为活动小车上固定设置有超声波流量计、测厚仪、激光流量传感器、温度传感器、工业控制计算机和无线网络摄像机；超声波流量计、测厚仪、激光流量传感器分别通过串口信号连接工业控制计算机，工业控制计算机装有数据采集卡，数据采集卡与温度传感器信号连接，工业控制计算机还装有无线网卡，工业控制计算机通过无线网卡实现与监控计算机远程实时通讯。本实用新型集电子、机械、计算机技术于一体，整个过程全部实现自动完成，消除了人为误差，提高了装置的准确性。
The utility model discloses a mobile water meter on-site inspection device. At present, the on-site verification operation of water metering is complicated, and the data processing is relatively cumbersome. The inspection device in the utility model is that an ultrasonic flowmeter, a thickness gauge, a laser flow sensor, a temperature sensor, an industrial control computer and a wireless network camera are fixedly arranged on the movable trolley; the ultrasonic flowmeter, the thickness gauge, and the laser flow sensor are respectively The industrial control computer is connected to the industrial control computer through the serial port signal. The industrial control computer is equipped with a data acquisition card, and the data acquisition card is connected to the temperature sensor signal. The industrial control computer is also equipped with a wireless network card. The industrial control computer realizes remote real-time communication with the monitoring computer through the wireless network card. The utility model integrates electronic, mechanical and computer technologies, and the whole process can be completed automatically, which eliminates human error and improves the accuracy of the device.
Description
Technical field
The utility model relates to the calibrating installation of liquid flow mearuement instrument, especially relates to a kind of common simulation formula water meter on-the-spot automatic verification device.
Background technology
In water resource today in short supply day by day, the water metering in enterprise's energy savings, protect environment, the effect aspect reducing cost becomes increasingly conspicuous.For the detachable water meter in scene, can choose professional flow calibration authority or enterprises and carry out periodic calibration realization magnitude tracing, guarantee the accuracy of water meter.Yet, the water meter that is used to settle accounts for the most of flowmeters of enterprises or Running-water Company's installation is difficult to the dismounting calibrating, must adopt the mode of on-line calibration to measure like this, carrying out on-line metering with ultrasonic flow meter is present a kind of main calibrating mode.Yet because the characteristic of ultrasonic flow meter, independent employing is carried out situ metrology and can be had many uncertain factors, and verification result is difficult to get the nod.And the on-site proving complicated operation, data processing is comparatively loaded down with trivial details.Therefore the water meter field calibration system that designs and develops a kind of movable type, robotization is just most important.
Summary of the invention
The purpose of this utility model is a technical matters such as will solve complicated operation in the on-the-spot water meter calibration, precision is low, data processing is loaded down with trivial details, and a kind of efficient height, measuring accuracy height, automaticity height, easy and simple to handle, water meter automatic calibrator that the scene of being easy to is patrolled and examined examined and determine is provided.
The utility model comprises billy gate, ultrasonic flow meter, thicknessmeter, laser flow transducer, temperature sensor, industrial control computer, wireless network camera and supervisory control comuter.Be set with ultrasonic flow meter, thicknessmeter, laser flow transducer, temperature sensor, industrial control computer and wireless network camera on the billy gate; Ultrasonic flow meter, thicknessmeter, laser flow transducer connect industrial control computer by rs 232 serial interface signal respectively, industrial control computer is equipped with data collecting card, data collecting card is connected with temperature sensor signal, industrial control computer also is equipped with wireless network card, and industrial control computer is realized and the communication of supervisory control comuter remote live by wireless network card.
The utility model current collection, machinery, computer technology are in one, and be easy and simple to handle, use, easy to maintenance.Use ultrasonic flow meter, fluctuations in discharge is quick on the draw good interference-resistance.Calibrating procedure in the industrial control computer adopts fast algorithm, has guaranteed the real-time that flow shows.Again owing to realized calculating error automatically and forming printed report after pipe thickness, temperature, tested table read and examine and determine end automatically, the whole realizations of whole process are finished automatically, eliminated personal error, improved the accuracy of device, operating personnel's work is able to a large amount of simplification, labour intensity reduces, and work efficiency improves greatly.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1, be the structural representation of the utility model inspection device. this inspection device comprise can be rainproof billy gate 1, ultrasonic flow meter 4, thicknessmeter 5, laser flow transducer 6, temperature sensor 7, industrial control computer 3, wireless network camera 8 and supervisory control comuter 2. billy gates 1 on be set with ultrasonic flow meter 4, thicknessmeter 5, laser flow transducer 6, temperature sensor 7, industrial control computer 3 and wireless network camera 8; Ultrasonic flow meter 4, thicknessmeter 5, laser flow transducer 6 connect industrial control computer 3 by rs 232 serial interface signal respectively, industrial control computer 3 is equipped with data collecting card, data collecting card is connected with temperature sensor 7 signals, industrial control computer 3 also is equipped with wireless network card, and industrial control computer 3 is realized and supervisory control comuter 2 remote live communications by wireless network card
Industrial control computer is the computing machine that has disposed high-capacity and high-speed internal memory P4/2.0, and it has a plurality of RS232 serial ports, has strengthened the concatenation ability of itself and external unit.Computing machine adopts powerful LABVIEW establishment calibrating function software, import high-speed internal memory in order to flow signal, temperature signal and the wall thickness that will gather in real time, and can select comparison in real time, comparison at times, shunt volume comparison, instantaneous delivery comparison, integrated flux comparison functional block according to test request, carry out error analysis according to the different flow scope, can store also printing test result as requested automatically after test is finished.
What ultrasonic flow meter adopted is a kind of clamp-type ultrasonic flow meter, does not insert any element during measurement in the fluid, and flow velocity is not had influence, need not process disruption, does not produce crushing, reliable, safety.This ultrasonic flow meter is connected with industrial control computer by serial ports, and reads and writes this flowmeter parameter, reading flow numerical quantity by LABVIEW serial communication module.
What thicknessmeter adopted is a kind of supersonic thickness meter, and the time of propagating in material by accurate measurement ultrasound wave is determined the thickness of measured material.The ultra-thin fuselage of ultralight, 2 calibration functions, make measured value more accurate, low-power consumption, two joint dry cells can use more than 200 hours, were fit to measure all and led material, as steel, iron, plastics, pottery, organic glass etc., be connected with industrial control computer by serial ports, and read thickness data by LABVIEW serial communication module.
Laser flow transducer is to utilize laser measurement to treat water gauge minimum tooth wheel speed, sends data to industrial control computer by serial ports, by obtaining true rotating speed after the LABVIEW data processing, is used for analyzing.
Temperature sensor is SMD temperature sensor, be mainly used in the temperature on Measuring Object surface, by screw or other fixed form sensor is attached to body surface, realize comparatively ideal thermometric effect, this temperature sensor and testee contact area are big, and contact closely, aspect surface temperature measurement, has apparent in view advantage, thermometric accuracy height, reaction velocity are fast, and volume is little, convenient fixed installation.Data collecting card is sent to industrial control computer with temperature signal, by obtaining Current Temperatures after the LABVIEW data processing, realizes the temperature compensation of ultrasonic flow meter 6 and thicknessmeter.
Wireless network camera is the traditional cameras product that combines with the Internet video technology, except possessing all image capture function of general traditional cameras, also built-in digitalization compressed controller and based on the operating system of WEB in the machine, make after the compressed encryption of video data, deliver to the terminal user by LAN (Local Area Network), Internet or wireless network.Far-end computer can use the web browser of standard, IP address according to web camera, web camera is conducted interviews, the situation at real-time monitoring objective scene, and can be to image document real-time edition and storage, can also control simultaneously the The Cloud Terrace and the camera lens of video camera, monitor in all directions.
The remote monitoring computing machine is the common PC of band radio network functions, by wireless router can with industrial control computer, the wireless connections of wireless network camera, visit LABVIEW monitoring interface and wireless network camera interface by the WEB mode, and implement control.
Calibration method of the present utility model is performed such:
(1) power supply of connection industrial control computer, ultrasonic flow meter, thicknessmeter, laser flow transducer, temperature sensor and wireless network camera is opened the calibrating procedure on the industrial control computer;
(2) pipeline material, measured medium are input in the calibrating procedure, thicknessmeter is uploaded data to calibrating procedure after measuring pipe thickness;
(3) ultrasonic flow meter calculates two ultrasonic flow meter probe mounting distances according to pipe thickness, pipeline material, measured medium;
(4) according to the mounting distance that calculates, two ultrasonic flow meter probes are fixed on the pipe under test by vertification regulation, according to the ultrasonic flow meter feedback information, whether industrial control computer can be pointed out can carry out next step measurement;
(5) temperature sensor is fixed on the pipe under test, takes into account the temperature compensation of thicknessmeter by sampling environment temperature realization ultrasonic flow;
(6) the laser flow transducer measurement point is aimed at table minimum flow gear to be checked place, be used to read surface low amount to be checked;
(7) select comparison in real time, comparison at times, shunt volume comparison, instantaneous delivery comparison or integrated flux comparison function according to the calibrating procedure test request;
(8) select field control to finish test or Long-distance Control end after test is finished, test result can generate test report and preserve, prints.
Claims (1)
1. movable type water shows an inspection device, comprise billy gate, ultrasonic flow meter, thicknessmeter, laser flow transducer, temperature sensor, industrial control computer, wireless network camera and supervisory control comuter, it is characterized in that: be set with ultrasonic flow meter, thicknessmeter, laser flow transducer, temperature sensor, industrial control computer and wireless network camera on the billy gate; Ultrasonic flow meter, thicknessmeter, laser flow transducer connect industrial control computer by rs 232 serial interface signal respectively, industrial control computer is equipped with data collecting card, data collecting card is connected with temperature sensor signal, industrial control computer also is equipped with wireless network card, and industrial control computer is realized and the communication of supervisory control comuter remote live by wireless network card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201239033U CN201464002U (en) | 2009-06-29 | 2009-06-29 | Mobile water surface inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201239033U CN201464002U (en) | 2009-06-29 | 2009-06-29 | Mobile water surface inspection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201464002U true CN201464002U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201239033U Expired - Fee Related CN201464002U (en) | 2009-06-29 | 2009-06-29 | Mobile water surface inspection device |
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| Country | Link |
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| CN (1) | CN201464002U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289458A (en) * | 2015-05-29 | 2017-01-04 | 中国科学院沈阳自动化研究所 | A kind of level meter automatic calibration device |
| CN113237516A (en) * | 2021-06-03 | 2021-08-10 | 中北大学 | Intelligent ultrasonic measuring system and measuring method |
-
2009
- 2009-06-29 CN CN2009201239033U patent/CN201464002U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289458A (en) * | 2015-05-29 | 2017-01-04 | 中国科学院沈阳自动化研究所 | A kind of level meter automatic calibration device |
| CN106289458B (en) * | 2015-05-29 | 2019-04-30 | 中国科学院沈阳自动化研究所 | An automatic calibration device for level gauge |
| CN113237516A (en) * | 2021-06-03 | 2021-08-10 | 中北大学 | Intelligent ultrasonic measuring system and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110629 |