CN2557946Y - Radio control investigating storage device for pipe line cathode protective signal - Google Patents
Radio control investigating storage device for pipe line cathode protective signal Download PDFInfo
- Publication number
- CN2557946Y CN2557946Y CN 02237356 CN02237356U CN2557946Y CN 2557946 Y CN2557946 Y CN 2557946Y CN 02237356 CN02237356 CN 02237356 CN 02237356 U CN02237356 U CN 02237356U CN 2557946 Y CN2557946 Y CN 2557946Y
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- microprocessor
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- utility
- conductor
- clock circuit
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- Prevention Of Electric Corrosion (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model adopts the technical proposal that a conditioning amplifier is sequentially connected by a conductor, an A/D transfer, a microprocessor, a wireless transceiver and a antenna; the microprocessor is connected by the conductor, a memory and a clock circuit; and power supply is connected by the conductor, the conditioning amplifier, the A/D transfer, the microprocessor, the wireless transceiver, the memory and the clock circuit. With such technical proposal, executive instructions input by the computer can be stored into the memory, the clock circuit and the microprocessor by wireless transferring method; according to the executive instructions, the cathode protecting electrode active value of the pipe can be measured regularly; and the executive instructions can be transferred into data signals to be conveyed into the computer or the inner memory of the utility model by wireless transferring method. With simple structure, high measuring precision, small size and less energy consumption, the utility model has the advantages that the utility model can automatically measure the cathode protecting electrode active value of the pipe regularly and stores data precisely.
Description
Technical field
The utility model belongs to the pick-up unit class, relates in particular to the measurement mechanism of cathodic protection signal of pipeline.
Background technology
At present, defeated underground pipeline corrosion of known length and cathodic protection detection technique, adopt usually default electrode by artificial with the multimeter pointwise measure, the method for manual tabulation, it is time-consuming.Especially the testing staff need regularly make a difficult journey, point-to-point measurement, and its labour intensity is very big.Also have in the certain distance of pipeline, adopt the mode of radio transmission, the signal that measurement point detects is beamed back inspection center's aggregation process, but its transmitter apparatus cost is big, and needs large power supply, be difficult to use.So all, bring many difficulties and inconvenient part to the detection of corrosive pipeline and cathodic protection.
Summary of the invention
The purpose of this utility model provides a kind of controlled in wireless detection of stored device of cathodic protection signal of pipeline, solves an above-mentioned difficult problem, and to satisfy simple structure, wasted work is little, measures accurately, in time grasps many-sided needs such as pipeline cathode protection situation.
The purpose of this utility model is achieved in that a kind of controlled in wireless detection of stored device of cathodic protection signal of pipeline, comprises microprocessor, storer, A/D conversion, clock circuit.The utility model will be nursed one's health amplifier and will be linked in sequence by conductor and A/D conversion, microprocessor, radio receiving transmitting module, antenna, microprocessor also is connected with storer, clock circuit respectively by conductor, and power supply also is connected with conditioning amplifier, A/D conversion, microprocessor, radio receiving transmitting module, storer, clock circuit respectively by conductor.
Because the utility model has adopted above technical scheme, thereby the execution of program instructions of the computing machine input mode by wireless transmission can be deposited in the storage and clock module circuit and microprocessor in the utility model device, by its execution of program instructions, the cathodic protection electrode activity value of periodic measurement pipeline; And this is converted to data-signal, the mode by wireless transmission is delivered to computing machine or this device stored.The utlity model has simple structure, the measuring accuracy height; Regularly measure automatically, store, data are accurate; Many-sided characteristics such as and volume is little, and power consumption is few.
Description of drawings
Fig. 1 is the circuit theory schematic block diagram of the detection of stored device of a kind of underground cathode protection signal of long conveying pipeline of the present utility model.
Among the figure:
1, conditioning amplifier 2, A/D conversion 3, power supply 4, microprocessor
5, radio receiving transmitting module 6, antenna 7, storer 8, clock circuit
Embodiment
Below in conjunction with accompanying drawing enforcement of the present utility model is done as detailed below:
In Fig. 1, the detection of stored device of underground cathode protection signal of long conveying pipeline is made of conditioning amplifier 1, A/D conversion 2, microprocessor 4, radio receiving transmitting module 5, storer 7, clock circuit 8, antenna 6, power supply 3.The utility model will be nursed one's health amplifier 1 and will be linked in sequence by conductor and A/D conversion 2, microprocessor 4, radio receiving transmitting module 5, antenna 6, microprocessor 4 also is connected with storer 7, clock circuit 8 respectively by conductor, and power supply 3 also is connected with conditioning amplifier 1, A/D conversion 2, microprocessor 4, radio receiving transmitting module 5, storer 7, clock circuit 8 respectively by conductor.
Wherein, conditioning amplifier 1 is used to carry out the steering order of microprocessor 4, the signal of timing acquiring signal input utmost point input, and signal amplified, sends A/D after the Filtering Processing and change 2 circuit.
A/D conversion 2, be used for will 1 input of conditioning amplifier signal, amplify and be converted to digital signal, send microprocessor 4; A/D conversion 2 can be adopted TLV2543 or other model.
Radio receiving transmitting module 5 is used for the output acquired signal to computer center, or imports the data of the execution of program instructions of computer centers, the data of setup parameter etc. to microprocessor 4, and is stored in the storer 7.Radio receiving transmitting module 5 can adopt the low-power consumption modular circuit of PTR2005 or other model.
The utility model is in actual manufacturing and use, and microprocessor 4 is stored the execution of program instructions of radio receiving transmitting module 5, storer 7 and 8 inputs of clock module circuit, and regularly sends the measurement execution of program instructions to conditioning amplifier 1.
Can be provided with one on the conditioning amplifier 1, or two, the input electrode more than two, the protection pipeline that is provided with in the connecting tube respectively and the joint of long effective reference electrode.Conditioning amplifier 1 is accepted the instruction of microprocessor 4 through the A/D conversion 2 timing measuring-signals that send, the cathodic protection electrode activity value of measuring channel, and the acquired signal of electrode activity value is imported A/D change 2.A/D conversion 2 will be nursed one's health the measuring-signal conversion of amplifier 1 input and will be enlarged into the DATA REASONING signal, export microprocessor 4 to.Microprocessor 4 is classified the measurement data signals of A/D conversion 2 inputs respectively, is handled and store.
From the above mentioned; the detection of stored device of underground cathode protection signal of long conveying pipeline of the present utility model; it places in the cathodic protection test pile of long distance pipeline certain distance; be controlled by the microprocessor CPU that is installed in the box; regularly gather the cathodic protection electric signal of its pipeline; and be stored in automatically in the detection of stored device of cathodic protection signal of pipeline; when pipeline cathode protection radio patrol checking sample acquisitions device is close (during 300 meters left and right sides); radio receiving transmitting module 5 and antenna 6 launch site data; or receive; define new monitoring facilities, in time grasp the situation of corrosive pipeline and cathodic protection.
Claims (1)
1. the controlled in wireless detection of stored device of a cathodic protection signal of pipeline; comprise microprocessor, storer, A/D conversion, clock circuit; it is characterized in that; the conditioning amplifier is linked in sequence by conductor and A/D conversion, microprocessor, radio receiving transmitting module, antenna; microprocessor also is connected with storer, clock circuit respectively by conductor, and power supply also is connected with conditioning amplifier, A/D conversion, microprocessor, radio receiving transmitting module, storer, clock circuit respectively by conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02237356 CN2557946Y (en) | 2002-06-26 | 2002-06-26 | Radio control investigating storage device for pipe line cathode protective signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02237356 CN2557946Y (en) | 2002-06-26 | 2002-06-26 | Radio control investigating storage device for pipe line cathode protective signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2557946Y true CN2557946Y (en) | 2003-06-25 |
Family
ID=33711356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02237356 Expired - Fee Related CN2557946Y (en) | 2002-06-26 | 2002-06-26 | Radio control investigating storage device for pipe line cathode protective signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2557946Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067502A (en) * | 2015-07-20 | 2015-11-18 | 天津理工大学 | Cooling liquid simulated use corrosion detection device with remote monitoring function |
-
2002
- 2002-06-26 CN CN 02237356 patent/CN2557946Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105067502A (en) * | 2015-07-20 | 2015-11-18 | 天津理工大学 | Cooling liquid simulated use corrosion detection device with remote monitoring function |
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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: 20030625 Termination date: 20100626 |