CN206479149U - One kind dredging steel pipe remote online measuring thickness device - Google Patents
One kind dredging steel pipe remote online measuring thickness device Download PDFInfo
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- CN206479149U CN206479149U CN201720056722.8U CN201720056722U CN206479149U CN 206479149 U CN206479149 U CN 206479149U CN 201720056722 U CN201720056722 U CN 201720056722U CN 206479149 U CN206479149 U CN 206479149U
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- circuit
- steel pipe
- chip microcomputer
- signal
- measuring thickness
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Abstract
Steel pipe remote online measuring thickness device, including monolithic processor control device, human-computer interaction interface and telecommunication devices are dredged the utility model discloses one kind, wherein, the monolithic processor control device includes single-chip minimum system and signal pickup assembly；The human-computer interaction interface includes LCDs and button；The telecommunication devices include GPRS devices, remote server and Terminal Server Client.The utility model provides a kind of dredging steel pipe remote online measuring thickness device, is prevented effectively from pipe explosion accident, reduces waste of material, overcome steel pipe measuring thickness device can not realize the defect of remote real time monitoring.
Description
Technical field
The utility model is related to a kind of dredging steel pipe remote online measuring thickness device, belongs to ultrasonic detecting technology field.
Background technology
In the last few years, with modern industry and economic fast development, the infrastructure such as the energy, traffic, oil, chemical industry
Investment continues to increase, and the demand to steel pipe is constantly lifted, and the measurement request of thickness of steel pipe also more and more higher, steel pipe thickness measurement technology is fast
Suddenly grow up.Ultrasonic thickness measurement technology with its small volume, be easy to carry and it is cheap, pollution-free to air water source, not by
The advantages of using area environment limits to, there is unique advantage in terms of steel pipe thickness measuring.
Existing steel tube supersonic thickness measurement technology is more ripe, can to more than caliber 20mm, wall thickness 1mm~
300mm indoor vacant steel pipe carries out more accurate measurement.But, existing ultrasonic measurement devices are all hand-held thickness measurings
Instrument, is difficult to the place reached in sea, offshore environment or manpowers such as dredging, waste water waste material conveying, defeated coal or powdered coal cinder conveyings,
Numerous deficiencies are shown, and often these industrial circles need to monitor thickness of steel pipe in real time, otherwise can be because of abrasion
Effectively cause severe consequence.
By taking Dredging Field as an example, dredging steel pipe is used as the chief component of dredger Hydraulic transportation pipeline, use environment
It is more severe compared to other industries.On the one hand, high concentration in dredging work, high pressure, high flow rate, big flow mud can be to pipes
Road inwall produces larger abrasion, impact and corrosion etc., when especially conveying the hard materials such as rock, coral reef, hard paste, mill
Damage situation can be more serious；On the other hand, being laid in the seawater the pipeline of large-scale dredging work more, be vulnerable to seawater corrosion, sea
Midocean ripple, wave, tide, stream to the low frequency produced by steel pipe toward combined stress and impact, add marine microorganism, aufwuch and they
Metabolite so that this corrosion rate is multiplied.Internally under the double action of abrasion and surface corrosion, dredging steel pipe production
Raw fatigue, aging accelerates, or even is worn through, and the life-span is extremely limited, and common dredging steel pipe work half a year was accomplished by more by 1 year
Change.The steel pipe of serious wear is under high-pressure delivery environment, it is easy to which rupture causes pipe explosion accident so that whole engineering is stopped work, institute
The loss brought is millions of.And due to the shortage of existing steel pipe on-line monitoring so that booster situation is difficult prediction, is had
When for the sake of safe, before steel pipe reaches retirement life far away, just its whole pipeline is changed, material is brought
Significant wastage.Furthermore, dredging steel pipe be generally all disposed within lake, river mouth, coastal waters, the water surface of outer sea island reef, under water or disembarkation land
In the environment such as ground, inspection measurement, time and effort consuming are carried out by tender.Therefore, it is badly in need of a set of long-range real-time online of exploitation
Steel pipe measuring thickness device.At present only U.S.'s thermoelectricity monitoring analytical technology company have developed it is a kind of for Corrosion of underground pipeline situation
On-line measurement system, but the system is still by the way of cable is drawn, and does not accomplish long-range measurement in real time.
Utility model content
Purpose：In order to overcome the above not enough, it is considered to the demand of reality, the utility model provides a kind of dredging steel pipe
Remote online measuring thickness device, it is to avoid pipe explosion accident, reduces waste of material, overcomes steel pipe measuring thickness device can not realize long-range prison in real time
The defect of survey.
The technical solution of the utility model is as follows：
One kind dredging steel pipe remote online measuring thickness device, including monolithic processor control device, human-computer interaction interface and long-range logical
Device is interrogated, wherein,
The monolithic processor control device includes single-chip minimum system and signal pickup assembly, the single-chip minimum system
Including single-chip microcomputer, the signal pickup assembly includes signal acquiring board, and the output end and single-chip microcomputer of the signal acquiring board
I/O mouthfuls are connected, and the signal collected is transmitted to single-chip microcomputer processing；
The human-computer interaction interface includes LCDs and button, the parallel communications of the LCDs and single-chip microcomputer
Mouth is connected, and currently used sensor 's number and measured value is included on LCDs, the I/O of the button and single-chip microcomputer
Mouth is connected, for setting measurement parameter；
Described telecommunication devices include GPRS devices, remote server and Terminal Server Client, the GPRS devices with
The serial communication port of single-chip microcomputer is connected, the transmission for teledata；The remote server is connect by fixed IP address
Enter internet, network communication is set up with GPRS devices；The Terminal Server Client is set up by internet and remote server and communicated,
For call, analyze and processing data storehouse thickness measuring data.
Preferably, the single-chip minimum system also includes power circuit, clock circuit, reset circuit and storage chip,
The power circuit is connected with the I/O mouths of single-chip microcomputer, for providing burning voltage for hardware circuit each several part；The clock circuit
It is connected with the serial ports of single-chip microcomputer, the real-time time of measurement can be obtained；The reset circuit is connected with the RESET mouths of single-chip microcomputer,
Restoring circuit initial state is used for by a button；The storage chip is connected serially to monolithic generator terminal by I2C agreements, will
Time point, steel pipe numbering and the thickness value storage of measurement, are easy to later stage inquiry and dynamic analysis.
Preferably, the signal pickup assembly also includes ultrasonic probe group, ultrasonic wave transmitting circuit and echo reception tune
Circuit is managed, and each circuit is arranged on signal acquiring board, wherein,
The ultrasonic probe group is installed on the test object, is nursed one's health respectively with the ultrasonic wave transmitting circuit and echo reception
Circuit is connected, and the ultrasonic probe group is integrated with transmitting and receive capabilities, and ultrasonic probe is encouraged by ultrasonic wave transmitting circuit
Group produces ultrasonic wave, and the signal of collection is transmitted to echo reception modulate circuit further through ultrasonic probe group to be nursed one's health；
The ultrasonic wave transmitting circuit includes signal generating circuit and ultrasonic drive circuit, and the signal generating circuit is defeated
Enter end with the I/O mouths of single-chip microcomputer to be connected；The low-power work(pulse signal that the signal generating circuit is produced is driven by ultrasonic wave
Circuit amplification obtains high-power burst pulse sine wave signal, and then encourages ultrasonic probe group to be generated and transmitted by ultrasonic wave；
The echo reception modulate circuit include three-stage amplifier, biasing shaping circuit, detecting circuit, door select circuit and
Counting circuit, the three-stage amplifier, biasing shaping circuit, detecting circuit, door select circuit and counting circuit to be linked in sequence,
The counting circuit is incorporated to by 8 goes here and there out shift register and single-chip processor i/o mouthful and is connected.
Preferably, the ultrasonic probe group uses one and more than one probe, is arranged on the tube wall of steel pipe to be measured
On, it is easy to arrange point position.
Preferably, probe used is that wheel seach unit or fixing seal formula are popped one's head in the ultrasonic probe group.
Preferably, the wheel seach unit outer ring is provided with a kind of dry-cured meat material, between dry-cured meat material and ultrasonic probe
Water is filled as couplant, water is sealed in dry-cured meat material.
Preferably, the fixing seal formula probe is welded on outer wall of steel pipe, and with the sealing of cast aluminium anticorrosion electric-controlled box, uses
The reinforcement sealing ring sealing that poly-amino acid material is made.
Beneficial effect：The utility model provides a kind of dredging steel pipe remote online measuring thickness device, realizes single-chip microcomputer control dress
The communication with Terminal Server Client is put, the remote real time monitoring of steel pipe wear extent is realized, is easy to inquiry, alarm, analysis and prediction, section
A large amount of manpowers have been saved, while ensure that the opportunity that dredging steel pipe is changed, it is to avoid pipe explosion accident, waste of material have been reduced.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram of the present utility model.
Fig. 2 is the utility model single-chip microcomputer thickness measuring fractional hardware circuit frame.
Fig. 3 is the clock circuit of the utility model single-chip minimum system.
Fig. 4 is the storage circuit of the utility model single-chip minimum system.
Fig. 5 is the reset circuit of the utility model single-chip minimum system.
Fig. 6 is the power circuit of the utility model single-chip minimum system.
Fig. 7 is ultrasonic wave launch driving circuit of the present utility model.
Fig. 8 is the utility model echo reception modulate circuit-three-stage amplifier and biasing shaping circuit part.
Fig. 9 is that the utility model echo reception modulate circuit-detecting circuit, door select circuit, counting circuit part.
Figure 10 is a kind of network diagram of long-range monitoring inquiry unit of the present utility model.
Figure 11 is a kind of dredging steel pipe remote online measuring thickness device slave computer main program flow chart of the present utility model.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
As shown in figs. 1-11, a kind of dredging steel pipe remote online measuring thickness device, including monolithic processor control device, man-machine interaction
Interface and telecommunication devices, wherein,
The monolithic processor control device includes single-chip minimum system and signal pickup assembly, the single-chip minimum system
Including single-chip microcomputer, the signal pickup assembly includes signal acquiring board, and the output end and single-chip microcomputer of the signal acquiring board
I/O mouthfuls are connected, and the signal collected is transmitted to single-chip microcomputer processing；
The human-computer interaction interface includes LCDs and button, the parallel communications of the LCDs and single-chip microcomputer
Mouth is connected, and currently used sensor 's number and measured value is included on LCDs, the I/O of the button and single-chip microcomputer
Mouth is connected, for setting measurement parameter；
Described telecommunication devices include GPRS devices, remote server and Terminal Server Client, the GPRS devices with
The serial communication port of single-chip microcomputer is connected, for carrying out data transmission, and SOL Server numbers are provided with the remote server
According to storehouse, and by fixed IP address access internet, the steel pipe thickness value for being transmitted many thickness-measuring equipments using the program that receives,
The data such as corresponding time value and device numbering, database is stored in by defined form, and provides user interface, remote for being provided with
The computer of journey client such as is inquired about, analyzed, being counted at the processing；The Terminal Server Client can be arranged in project management department, steel tube factory
Or it is other it should be understood that any one Windows of steel pipe abrasion condition is system computerized in；The client of the Terminal Server Client
Program uses B/S (browser/server) or C/S（Client/server）Pattern, user installation browser or software, are connected into
Behind internet, you can the IP address of input remote server, the thickness measuring data of database are called, in the form of web pages to many thickness measurings
The data of equipment carry out checking access.
Preferably, the single-chip minimum system also includes power circuit, clock circuit, reset circuit and storage chip,
Such as Fig. 3-6.The power circuit is connected with the I/O mouths of single-chip microcomputer, for providing burning voltage for hardware circuit each several part；It is described
Clock circuit is connected with the serial ports of single-chip microcomputer, can obtain the real-time time of measurement；The RESET of the reset circuit and single-chip microcomputer
Mouth is connected, and is used for restoring circuit initial state by a button；The storage chip passes through I2C agreements are connected serially to monolithic
Machine, the time point of measurement, steel pipe numbering and thickness value are stored, are easy to later stage inquiry and dynamic analysis.
Preferably, the signal pickup assembly includes ultrasonic probe group, ultrasonic wave transmitting circuit and echo reception conditioning
Circuit, each circuit is arranged on signal acquiring board, wherein,
The ultrasonic probe is set on the test object, is connected respectively with ultrasonic drive circuit and the three-stage amplifier
Connect, have transmitting and receive capabilities concurrently, ultrasonic wave transmitting circuit motivates ultrasonic wave by probe, by the signal of collection further through spy
Head is transmitted to echo reception modulate circuit and nursed one's health, it is conditioned after signal through counting circuit feeding single-chip microcomputer processing, calculating
Go out the echo time, draw steel pipe thickness value.
It is illustrated in figure 7 the ultrasonic wave transmitting circuit, including signal generating circuit and ultrasonic drive circuit, the letter
Number generation circuit signal is exported by single-chip processor i/o mouthful, is triggered and is produced through 74HC74D triggers；The signal generating circuit is produced
Low-power work(pulse signal high-power burst pulse sine wave signal is obtained by ultrasonic drive circuit amplification, and then encourage
Ultrasonic probe group is generated and transmitted by ultrasonic wave；
The echo reception modulate circuit includes three-stage amplifier and biases shaping circuit as shown in Figure 8, detection, Men Xuan
Circuit and counting circuit are as shown in figure 9, the three-stage amplifier, biasing shaping circuit, detecting circuit, door select circuit and counting
Circuit is linked in sequence；The counting circuit is incorporated to by 8 goes here and there out shift register 74HC165D and single-chip processor i/o mouthful even
Connect；
Preferably, the monolithic processor control device is also equipped with alarm function, by mcu programming, when the steel pipe of test is thick
Alarm is carried out when degree is beyond the alarm critical value of setting, warning information is sent to liquid crystal display and telecommunication devices by single-chip microcomputer,
Realize remote alarm.
Preferably, the ultrasonic probe group uses one and more than one probe, is arranged on the tube wall of steel pipe to be measured
On.Multi probe can be used simultaneously in the utility model, can also only connect one of them or several probes.In steel pipe inner wall mill
The complex position of damage situation, multiple probes can be accessed simultaneously, in multi-angle, multiposition thickness measuring, it is to avoid surveyed by mistake and test leakage,
Cost is greatlyd save while convenient arrangement.
Preferably, probe used is that wheel seach unit or fixing seal formula are popped one's head in the ultrasonic probe group.
Preferably, the wheel seach unit outer ring is a kind of dry-cured meat material, is filled out between dry-cured meat material and ultrasonic probe
Water-filling is as couplant, and water is sealed in dry-cured meat material and will not flow out.The dry-cured meat material used in the utility model for
Silica gel.
Preferably, the fixing seal formula probe is welded on outer wall of steel pipe, and with the sealing of cast aluminium anticorrosion electric-controlled box, uses
The reinforcement sealing ring sealing that poly-amino acid material is made, highly corrosion resistant artificially adds couplant during without measurement every time.
The utility model main program uses top-down design concept, and master control is used as using AVR Atmega128 single-chip microcomputers
Chip, using C language as programming language, writing for line program is entered with the thought of piecemeal.As Figure 11 shows, work of the present utility model
Make flow as follows：The clearing initialization of the initialization of device, especially counter is carried out after measuring thickness device start first, it is ensured that
The pulse number of subsequent counter is accurate, and transmitting pulse and control 74HC221D are then produced under the control signal of single-chip microcomputer
Chip receives the generation valve pulse that worked after echo in first time, then starts crystal oscillator, finally obtains counter works
Number data are counted, data feeding single-chip microcomputer is handled, so as to obtain two-way time t of the ultrasonic wave in measured material, most
The thickness for obtaining measured material is calculated by formula afterwards, and is shown over the display.Those skilled in the art can be according to foregoing description
Realize the work of long-range measuring thickness device.
Single-chip minimum system uses the AVR series A Tmega128 cake cores that Atmel companies release in the utility model,
LCDs uses 12864 liquid crystal displays, and power circuit uses MAX858CSA+T booster type voltage stabilizing chips, and clock circuit is used
DS1302 chips use MB85RC16V type memory chips as real-time clock, storage circuit, and remote server is Windows
Server operation devices, and data storage is used for using SQL Server databases, the GPRS devices use SIM900A cores
Piece.The single-chip minimum system addressed in the utility model includes single-chip microcomputer（ATmega128 cake cores）, power circuit, clock
Circuit, reset circuit and storage chip, the annexation between each circuit and single-chip microcomputer are that those skilled in the art are grasped
Conventional technical means, so not plus be described in detail.
Echo reception modulate circuit described in the utility model includes three-level MAX4180 amplifying circuits, biasing shaping circuit, inspection
Wave circuit, door select circuit and counting circuit, and single-chip microcomputer is sent into after the signal feeding 74HC393D rolling counters forwards after sampling conditioning,
Echo time is calculated by single-chip microcomputer, further according to the velocity of sound, steel pipe thickness value is drawn.Above-mentioned technology is those skilled in the art institute
The conventional technical means of grasp, is described in detail so not adding.
Monolithic processor control device, the telecommunication devices addressed in the utility model can be as needed by each circuit or devices
It is packaged together, belongs to conventional technical means, is described in detail so not adding.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. one kind dredging steel pipe remote online measuring thickness device, it is characterised in that including monolithic processor control device, human-computer interaction interface
And telecommunication devices, wherein,
The monolithic processor control device includes single-chip minimum system and signal pickup assembly, and the single-chip minimum system includes
Single-chip microcomputer, the signal pickup assembly includes signal acquiring board, and the output end and the I/O mouths of single-chip microcomputer of the signal acquiring board
It is connected, the signal collected is transmitted to single-chip microcomputer processing；
The human-computer interaction interface includes LCDs and button, the parallel communications mouthful phase of the LCDs and single-chip microcomputer
Connection, currently used sensor 's number and measured value is included on LCDs, the I/O mouth phases of the button and single-chip microcomputer
Connection, for setting measurement parameter；
Described telecommunication devices include GPRS devices, remote server and Terminal Server Client, the GPRS devices and monolithic
The serial communication port of machine is connected, the transmission for teledata；The remote server is accessed mutual by fixed IP address
Networking, network communication is set up with GPRS devices；The Terminal Server Client is set up by internet and remote server and communicated, and is used for
Call, analyze and processing data storehouse thickness measuring data.
2. a kind of dredging steel pipe remote online measuring thickness device according to claim 1, it is characterised in that the single-chip microcomputer is most
Mini system also includes power circuit, clock circuit, reset circuit and storage chip, the I/O mouths of the power circuit and single-chip microcomputer
It is connected, for providing burning voltage for hardware circuit each several part；The clock circuit is connected with the serial ports of single-chip microcomputer, can obtain
The real-time time of measurement；The reset circuit is connected with the RESET mouths of single-chip microcomputer, is originated by a button for restoring circuit
State；The storage chip is connected serially to monolithic generator terminal by I2C agreements, by the time point of measurement, steel pipe numbering and thickness
Angle value is stored, and is easy to later stage inquiry and dynamic analysis.
3. a kind of dredging steel pipe remote online measuring thickness device according to claim 1, it is characterised in that the signal acquisition
Device also includes ultrasonic probe group, ultrasonic wave transmitting circuit and echo reception modulate circuit, and each circuit is arranged at signal
On collection plate, wherein,
The ultrasonic probe group is installed on the test object, respectively with ultrasonic wave transmitting circuit and the echo reception modulate circuit
Connection, the ultrasonic probe group is integrated with transmitting and receive capabilities, encourages ultrasonic probe group to produce by ultrasonic wave transmitting circuit
Raw ultrasonic wave, the signal of collection is transmitted to echo reception modulate circuit further through ultrasonic probe group to be nursed one's health；
The ultrasonic wave transmitting circuit includes signal generating circuit and ultrasonic drive circuit, the signal generating circuit input
It is connected with the I/O mouths of single-chip microcomputer；The low-power work(pulse signal that the signal generating circuit is produced passes through ultrasonic drive circuit
Amplification obtains high-power burst pulse sine wave signal, and then encourages ultrasonic probe group to be generated and transmitted by ultrasonic wave；
The echo reception modulate circuit includes three-stage amplifier, biasing shaping circuit, detecting circuit, door and selects circuit and counting
Circuit, the three-stage amplifier, biasing shaping circuit, detecting circuit, door select circuit and counting circuit to be linked in sequence, described
Counting circuit is incorporated to by 8 goes here and there out shift register and single-chip processor i/o mouthful and is connected.
4. a kind of dredging steel pipe remote online measuring thickness device according to claim 3, it is characterised in that：The ultrasonic wave is visited
Head group is used on one and more than one probe, the tube wall for being arranged on steel pipe to be measured, is easy to arrange point position.
5. a kind of dredging steel pipe remote online measuring thickness device according to claim 3 or 4, it is characterised in that：The ultrasound
Probe used is that wheel seach unit or fixing seal formula are popped one's head in ripple probe group.
6. a kind of dredging steel pipe remote online measuring thickness device according to claim 5, it is characterised in that：The wheel seach unit
Outer ring is provided with a kind of dry-cured meat material, water is filled between dry-cured meat material and ultrasonic probe as couplant, water is sealed in
In dry-cured meat material.
7. a kind of dredging steel pipe remote online measuring thickness device according to claim 5, it is characterised in that：The fixing seal
Formula probe is welded on outer wall of steel pipe, and with the sealing of cast aluminium anticorrosion electric-controlled box, the reinforcement sealing ring being made of poly-amino acid material
Sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056722.8U CN206479149U (en) | 2017-01-17 | 2017-01-17 | One kind dredging steel pipe remote online measuring thickness device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720056722.8U CN206479149U (en) | 2017-01-17 | 2017-01-17 | One kind dredging steel pipe remote online measuring thickness device |
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| Publication Number | Publication Date |
|---|---|
| CN206479149U true CN206479149U (en) | 2017-09-08 |
Family
ID=59755012
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720056722.8U Expired - Fee Related CN206479149U (en) | 2017-01-17 | 2017-01-17 | One kind dredging steel pipe remote online measuring thickness device |
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| CN (1) | CN206479149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664820A (en) * | 2020-06-09 | 2020-09-15 | 美钻能源科技(上海)有限公司 | Submarine manifold wall thickness monitoring device and monitoring method |
| CN111664819A (en) * | 2020-06-09 | 2020-09-15 | 美钻能源科技(上海)有限公司 | Submarine manifold wall thickness monitoring device and monitoring method |
-
2017
- 2017-01-17 CN CN201720056722.8U patent/CN206479149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111664820A (en) * | 2020-06-09 | 2020-09-15 | 美钻能源科技(上海)有限公司 | Submarine manifold wall thickness monitoring device and monitoring method |
| CN111664819A (en) * | 2020-06-09 | 2020-09-15 | 美钻能源科技(上海)有限公司 | Submarine manifold wall thickness monitoring device and monitoring method |
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Granted publication date: 20170908 Termination date: 20200117 |