CN219434733U - Storage tank bottom plate detection signal transmission system and storage tank bottom plate detection signal analysis system - Google Patents
Storage tank bottom plate detection signal transmission system and storage tank bottom plate detection signal analysis system Download PDFInfo
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- CN219434733U CN219434733U CN202222699359.5U CN202222699359U CN219434733U CN 219434733 U CN219434733 U CN 219434733U CN 202222699359 U CN202222699359 U CN 202222699359U CN 219434733 U CN219434733 U CN 219434733U
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Abstract
The utility model relates to the technical field of detection and processing of defects at the bottom of a storage tank, and provides a storage tank bottom plate detection signal transmission system and a storage tank bottom plate detection signal analysis system, wherein the transmission system comprises a magnetic flux leakage signal processing module, a guided wave signal processing module, an electromagnetic ultrasonic thickness measuring signal processing module, a transmission unit and a network interface, wherein the transmission system comprises the following components: the magnetic leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module are respectively connected with the transmission unit, and the transmission unit is connected with the network interface. The utility model adopts the combination mode of the signal processing module, the transmission unit and the network interface of different types of detection signals, so that the control of the data transmission process is simple, the system is stable and reliable, the problems of multiple signal types, long data transmission distance and the like are effectively solved, and the reliable transmission of various types of detection data is ensured.
Description
Technical Field
The utility model relates to the technical field of detection and processing of defects at the bottom of a storage tank, in particular to a storage tank bottom plate detection signal transmission system and a storage tank bottom plate detection signal analysis system.
Background
At present, various nondestructive testing technologies and equipment based on sound, light, electricity, magnetism and the like are developed more mature, but most of various nondestructive testing instruments adopt a single testing technology, and few testing instruments integrating various testing technologies are provided. The magnetic leakage, electromagnetic ultrasonic thickness measurement and ultrasonic guided wave detection methods are integrated into the online detection equipment of the bottom plate of the normal pressure storage tank, so that the detection speed can be improved, the detection precision can be ensured, and the accuracy of the detection of the bottom plate of the storage tank and the reliability of the result can be improved. Most nondestructive testing instruments transmit signals in a USB bus mode, and the problem of remote transmission is not involved. Because of the large size of the storage tank, the on-line detection equipment and the control terminal are far away, and the remote transmission of multiple types of detection signals is involved. The requirements of different types of detection signals on data transmission are different, and the existing data transmission mode cannot meet the requirements.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a storage tank bottom plate detection signal transmission system and a storage tank bottom plate detection signal analysis system.
In a first aspect, the present utility model provides a tank floor detection signal transmission system comprising:
the electromagnetic ultrasonic thickness measuring device comprises a magnetic leakage signal processing module, a guided wave signal processing module, an electromagnetic ultrasonic thickness measuring signal processing module, a transmission unit and a network interface, wherein:
the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module are respectively connected with the transmission unit, and the transmission unit is connected with the network interface.
In one embodiment, the transmission unit comprises a control module and a network protocol module, wherein:
the control module is respectively connected with the magnetic leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module; the control module is connected with the network protocol module, and the network protocol module is connected with the network interface.
In one embodiment, the network interface includes a fiber optic transceiver for connecting to an off-tank control terminal.
In one embodiment, the control module comprises one of an ARM, an FPGA, and a DSP.
In one embodiment, the network protocol module configures the TCP/IP protocol.
In one embodiment, the control module includes an acquisition module and a packaging module, wherein: the acquisition module is connected with the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module, and the acquisition module is connected with the packaging module; the packaging module is connected with the network protocol module.
In a second aspect, the utility model provides a storage tank bottom plate detection signal analysis system, which comprises an in-storage tank on-line detection device, an out-storage tank control terminal and the storage tank bottom plate detection signal transmission system, wherein the in-storage tank on-line detection device is connected with the storage tank bottom plate detection signal transmission system, and the storage tank bottom plate detection signal transmission system is connected with the out-storage tank control terminal.
In one embodiment, the online detection device in the storage tank comprises a magnetic flux leakage signal detection circuit, a guided wave signal detection circuit and an electromagnetic ultrasonic thickness measurement signal detection circuit, wherein the magnetic flux leakage signal detection circuit, the guided wave signal detection circuit and the electromagnetic ultrasonic thickness measurement signal detection circuit are respectively connected with the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measurement signal processing module.
The storage tank bottom plate detection signal transmission system and the storage tank bottom plate detection signal analysis system adopt a combination mode of the signal processing modules, the transmission units and the network interfaces of different types of detection signals, so that the data transmission process is simple to control, the system is stable and reliable, the problems of multiple signal types, long data transmission distance and the like are effectively solved, and the reliable transmission of multiple types of detection data is ensured.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a tank floor detection signal transmission system provided by the present utility model;
fig. 2 is a schematic structural diagram of a tank bottom plate detection signal analysis system provided by the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The tank floor detection signal transmission system and the tank floor detection signal analysis system of the present utility model are described below with reference to fig. 1 to 2.
Fig. 1 shows a schematic structural diagram of a tank bottom plate detection signal transmission system according to the present utility model, referring to fig. 1, the system includes a magnetic leakage signal processing module 11, a guided wave signal processing module 12, an electromagnetic ultrasonic thickness measurement signal processing module 13, a transmission unit 14, and a network interface 15, wherein:
the magnetic flux leakage signal processing module 11, the guided wave signal processing module 12 and the electromagnetic ultrasonic thickness measuring signal processing module 13 are respectively connected with the transmission unit 14, and the transmission unit 14 is connected with the network interface 15.
In the utility model, in the process of monitoring the defects of the bottom plate of the storage tank, various detection technologies, such as a magnetic flux leakage detection technology, an electromagnetic ultrasonic thickness measurement detection technology and an ultrasonic guided wave detection technology, are needed. However, different detection technologies obtain different types of detection signals, and when the detection signals are transmitted to a control terminal outside the storage tank, the requirements of data transmission of the different detection signals are different, so that the data transmission is not reliable enough.
Therefore, the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module are arranged in the storage tank bottom plate detection signal transmission system, so that the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module can respectively process the magnetic flux leakage signal, the guided wave signal and the electromagnetic ultrasonic thickness measuring signal which are respectively detected, then the respectively processed signals are transmitted to the transmission unit, the transmission unit is connected with the storage tank external control terminal through the network interface, and the processed signals are transmitted to the storage tank external control terminal. The control terminal outside the storage tank analyzes the signals and analyzes the basic information such as the defect type, the defect size and the like of the bottom plate of the storage tank.
In a further system of the above system, the transmission unit 14 comprises a control module 141 and a network protocol module 142, wherein:
the control module 141 is respectively connected with the magnetic leakage signal processing module 11, the guided wave signal processing module 12 and the electromagnetic ultrasonic thickness measuring signal processing module 13; the control module 141 is connected to the network protocol module 142, and the network protocol module 142 is connected to the network interface 15.
In this regard, the control module 14 may send control instructions to the magnetic flux leakage signal processing module 11, the guided wave signal processing module 12, and the electromagnetic ultrasonic thickness measurement signal processing module 13, so that the magnetic flux leakage signal processing module 11, the guided wave signal processing module 12, and the electromagnetic ultrasonic thickness measurement signal processing module 13 perform filtering and noise reduction processing on the received corresponding detection signals, and feed back the detection signals after the filtering and noise reduction processing to the control module 14.
To achieve reliable transmission of a large number of detection signals, the network protocol module 142 adopts a common network protocol chip CH395, W5100 or W5300, and the inside of the chip implements the whole TCP/IP protocol, so that the detection signals are transmitted based on the TCP protocol.
In addition, the control module is ARM, FPGA or DSP.
In a further of the above system, the network interface 15 comprises a fibre optic transceiver for connection to an off-tank control terminal. The network protocol module of the transmission unit is connected with an optical fiber transceiver, and the optical fiber transceiver is connected with a control terminal outside the storage tank through an optical fiber with a preset length, so that interference-free transmission of detection signals in a range of hundreds of meters is realized.
In a further system of the above system, the control module 141 includes an acquisition module 1411 and a packaging module 1412, wherein: the acquisition module 1411 is connected with the magnetic leakage signal processing module 11, the guided wave signal processing module 12 and the electromagnetic ultrasonic thickness measuring signal processing module 13, and the acquisition module 1411 is connected with the packaging module 1412; the packetizing module 1412 is coupled to the network protocol module 142.
In this regard, it should be noted that, the acquisition module is connected with the magnetic leakage signal processing module, the guided wave signal processing module, and the electromagnetic ultrasonic thickness measuring signal processing module, and is used for receiving the detection signal, and it can control the receiving sequence of receiving different types of signals, and unify the format of the detection signal. The packing module can carry out packing processing on the received detection signals so as to reduce the total number of the total data quantity and reduce the complexity of data transmission.
The storage tank bottom plate detection signal transmission system provided by the utility model adopts a combination mode of the signal processing module, the transmission unit and the network interface of different types of detection signals, so that the data transmission process is simple to control, the system is stable and reliable, the problems of multiple signal types, long data transmission distance and the like are effectively solved, and the reliable transmission of multiple types of detection data is ensured.
Referring to fig. 2, the utility model further provides a storage tank bottom plate detection signal analysis system, which comprises an in-storage tank on-line detection device 21, an out-storage tank control terminal 22 and the storage tank bottom plate detection signal transmission system 23, wherein the in-storage tank on-line detection device 21 is connected with the storage tank bottom plate detection signal transmission system 23, and the storage tank bottom plate detection signal transmission system 23 is connected with the out-storage tank control terminal 22. The control terminal outside the storage tank analyzes the signals and analyzes the basic information such as the defect type, the defect size and the like of the bottom plate of the storage tank.
The online detection device in the storage tank comprises a magnetic flux leakage signal detection circuit, a guided wave signal detection circuit and an electromagnetic ultrasonic thickness measurement signal detection circuit, wherein the magnetic flux leakage signal detection circuit, the guided wave signal detection circuit and the electromagnetic ultrasonic thickness measurement signal detection circuit are respectively connected with a magnetic flux leakage signal processing module, a guided wave signal processing module and an electromagnetic ultrasonic thickness measurement signal processing module.
The storage tank bottom plate detection signal analysis system provided by the utility model adopts a combination mode of the signal processing module, the transmission unit and the network interface of different types of detection signals, so that the data transmission process is simple to control, the system is stable and reliable, the problems of multiple signal types, long data transmission distance and the like are effectively solved, and the reliable transmission of multiple types of detection data is ensured.
Claims (8)
1. The utility model provides a storage tank bottom plate detects signal transmission system which characterized in that, includes magnetic leakage signal processing module, guided wave signal processing module, electromagnetic ultrasonic thickness measurement signal processing module, transmission unit and network interface, wherein:
the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module are respectively connected with the transmission unit, and the transmission unit is connected with the network interface.
2. The tank floor detection signal transmission system of claim 1, wherein the transmission unit comprises a control module and a network protocol module, wherein:
the control module is respectively connected with the magnetic leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module; the control module is connected with the network protocol module, and the network protocol module is connected with the network interface.
3. The tank floor detection signal transmission system of claim 2, wherein the network interface comprises a fiber optic transceiver for connection to an off-tank control terminal.
4. The tank floor detection signal transmission system of claim 3, wherein the control module comprises one of an ARM, FPGA, and DSP.
5. The tank floor detection signal transmission system of claim 4, wherein the network protocol module configures a TCP/IP protocol.
6. The tank floor detection signal transmission system of claim 2, wherein the control module comprises an acquisition module and a packaging module, wherein: the acquisition module is connected with the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measuring signal processing module, and the acquisition module is connected with the packaging module; the packaging module is connected with the network protocol module.
7. A tank floor detection signal analysis system comprising an in-tank on-line detection device, an out-of-tank control terminal, and the tank floor detection signal transmission system according to any one of claims 1 to 6, wherein the in-tank on-line detection device is connected to the tank floor detection signal transmission system, and wherein the tank floor detection signal transmission system is connected to the out-of-tank control terminal.
8. The storage tank bottom plate detection signal analysis system according to claim 7, wherein the in-storage tank online detection device comprises a magnetic flux leakage signal detection circuit, a guided wave signal detection circuit and an electromagnetic ultrasonic thickness measurement signal detection circuit, and the magnetic flux leakage signal detection circuit, the guided wave signal detection circuit and the electromagnetic ultrasonic thickness measurement signal detection circuit are respectively connected with the magnetic flux leakage signal processing module, the guided wave signal processing module and the electromagnetic ultrasonic thickness measurement signal processing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222699359.5U CN219434733U (en) | 2022-10-13 | 2022-10-13 | Storage tank bottom plate detection signal transmission system and storage tank bottom plate detection signal analysis system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222699359.5U CN219434733U (en) | 2022-10-13 | 2022-10-13 | Storage tank bottom plate detection signal transmission system and storage tank bottom plate detection signal analysis system |
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| Publication Number | Publication Date |
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| CN219434733U true CN219434733U (en) | 2023-07-28 |
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| CN202222699359.5U Active CN219434733U (en) | 2022-10-13 | 2022-10-13 | Storage tank bottom plate detection signal transmission system and storage tank bottom plate detection signal analysis system |
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| CN (1) | CN219434733U (en) |
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2022
- 2022-10-13 CN CN202222699359.5U patent/CN219434733U/en active Active
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