CN202898549U - wireless data transmission test pile - Google Patents

wireless data transmission test pile Download PDF

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Publication number
CN202898549U
CN202898549U CN 201220592280 CN201220592280U CN202898549U CN 202898549 U CN202898549 U CN 202898549U CN 201220592280 CN201220592280 CN 201220592280 CN 201220592280 U CN201220592280 U CN 201220592280U CN 202898549 U CN202898549 U CN 202898549U
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China
Prior art keywords
circuit
pile body
wireless data
potential acquisition
acquisition circuit
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Expired - Fee Related
Application number
CN 201220592280
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Chinese (zh)
Inventor
陈津刚
赵�智
陈学梅
李红艳
刘晴
王存博
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Petrochina Co Ltd
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Petrochina Co Ltd
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Priority to CN 201220592280 priority Critical patent/CN202898549U/en
Application granted granted Critical
Publication of CN202898549U publication Critical patent/CN202898549U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a wireless data transmission test pile is by the pile bolck, interior pile body, the pile body shell, mould pipe and wireless data teletransmission module firmly and constitute, wireless data teletransmission module includes the singlechip, timing circuit, GPRS communication circuit, battery management circuit, an isolation circuit, reference potential acquisition circuit and pipeline electric potential acquisition circuit, interior pile body sets up the pipe of moulding firmly along the pile body direction, pile bolck and pile body shell fixed connection, in the waterproof encapsulation pile bolck of wireless data teletransmission module, reference potential acquisition circuit is connected with the singlechip through isolation circuit with pipeline electric potential acquisition circuit, timing circuit, GPRS communication circuit, battery management circuit is connected with the singlechip respectively, the pile body is formed with cement pouring in the aforesaid. The utility model discloses test stake mainly used gathers the detection signal of test stake and the wireless transmission of signal.

Description

The wireless data transmission detective pole
Technical field
The utility model relates to a kind of cathodic protection test pile, particularly a kind of reduce power consumption, corrosion resistant wireless data transmission detective pole.
Background technology
At present, detective pole is mainly used in the detection of galvanic protection effect and operating parameter, is requisite device during pipeline management is safeguarded, lays along the line by test function.The test of pipeline cathode protection parameter all is by the detective pole collection, and the data in situ that gathers shows or by the data gathering car, also or data radio station transmits.Chinese utility model patent bulletin specification sheets CN2857027(cathode protective remote sensing testing pile of buried duct) a kind of detective pole is disclosed; although this detective pole has adopted the data-transmission mode of data radio station; but the transmission shortcoming of data radio station is the increase along with distance; signal is disturbed easily; do not have the signal lag sending function, be not suitable for remote data transmission.
The wireless data transmission detective pole mainly carries out data transmission by wireless transport module.Wherein, selection that important problem is wireless communication mode.Present wireless communication mode has two classes: a class is infrared transmission, WLAN (wireless local area network) (IEEE), Bluetooth technology etc.; Another kind of is GSM, GPRS, RF radio frequency IC, wireless station's transport module etc.The general character of the first is that transmission range is short, and it is far away to transmit farthest hundreds of rice, although support that the operating system of these agreements is many, is not suitable for use in data transmission module.
GSM SMS(Short Message service) Short Message Service is point-to-point data transfer mode, is that each bar data that transmit leg sends all will through short message service center, be sent to the take over party by short message service center.It is busy channel not, and to charge relatively cheap.The advantage of GSM SMS is radio communication, transmits relatively reliably, and cost performance is higher.GSM SMS is fit to Long-range Data Transmission.
GPRS is based on the wireless network communication of 2.5G, and China Mobile provides this service.Its transfer rate is up to 114Kbps, and charging way is to collect by flow, compares with the short message of GSM, and its actual tariff will be lower, transmits more reliably, and data are safer.GPRS is fit to long-distance transmissions.
The communication frequency of data radio station generally uses between about 200mHz-400mHz or 2.4G, if general not with the Transmission bit rate of DSP processing module about 2400bps, can be higher with the baud rate of DSP processing module.Transmission range 5km-30km even farther.Its advantage is not need to transmit rate, and general data-voice compatibility all can be used for simultaneously transferring voice; Shortcoming is the increase along with distance, and signal is disturbed easily, and easily sophisticated electronics is caused detrimentally affect.
The utility model content
For the defective that above-mentioned prior art exists, the technical problems to be solved in the utility model provides a kind of wireless data transmission detective pole, realizes collection and the wireless transmission function of detective pole detection signal.
For solving the problems of the technologies described above, the utility model wireless data transmission detective pole is by stake top 1, interior pile body 2, pile body shell 3, hard plastic tube 4 and wireless data remote-transmission module form, above-mentioned wireless data remote-transmission module comprises micro-chip 5, timing circuit 6, GPRS communicating circuit 7, battery management circuit 8, buffer circuit 9, reference potential Acquisition Circuit 10 and pipeline potential acquisition circuit 11, wherein, above-mentioned interior pile body 2 centers arrange hard plastic tube 4 along the pile body direction, above-mentioned stake top 1 is fixedly connected with pile body shell 3, in the above-mentioned wireless data remote-transmission module waterproof encapsulation stake top 1, above-mentioned reference potential Acquisition Circuit 10 is connected with micro-chip 5 through buffer circuit 9 with pipeline potential acquisition circuit 11, timing circuit 6, GPRS communicating circuit 7, battery management circuit 8 is connected with micro-chip 4 respectively, the reference potential collection terminal of reference potential Acquisition Circuit 10 passes described hard plastic tube 4 and is connected with the reference electrode of galvanic protection, and the pipeline test lead of pipeline potential acquisition circuit 11 passes described hard plastic tube 4 and is connected with pipe detection point; Above-mentioned interior pile body 2 usefulness cement groutings form.
Above-mentioned stake top 1 is triprismo and triangular prism integrative-structure, and pile body shell 3 is nested in the triangular prism.
Above-mentioned pile body shell 3 and stake top 1 are glass reinforced plastic.
Above-mentioned stake top 1 is cone.
Above-mentioned GPRS communicating circuit 7 can be replaced with Zigbee, wifi or WIA communicating circuit.
Compare with present technical scheme, the utility model wireless data transmission detective pole has glass steel material high mechanical strength, lightweight, corrosion-resistant, good resistance toheat and the advantage of electrical insulation capability, and the conical design at top can prevent dust deposit; Interior pile body adopts cement grouting, and cost is low, and is solid, has anti-theft feature, and certain impact resistant capability is arranged; The wireless data remote-transmission module adopts the reduce power consumption components and parts, and current consumption is low, can prolong service time of battery.
Description of drawings
Fig. 1 is the utility model wireless data transmission detective pole structural representation;
Fig. 2 is wireless data transfer module principle framework figure.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
As shown in Figure 1, the utility model wireless data transmission detective pole comprises stake top 1, pile body shell 3, interior pile body 2, hard plastic tube 4 and wireless data remote-transmission module; The material on above-mentioned pile body shell 3 and stake top 1 is glass reinforced plastic, is disposable Shaped shell, and it has stainless steel and the imitative hardness of iron phase, and corrosion-resistant, lightweight; Conical design is adopted on above-mentioned stake top 1, can prevent dust deposit; Above-mentioned stake top 1 is comprised of triprismo and triangular prism, and triangular prism is with stake top 1 and pile body 3 nested fixing parts; The cross section of the section ratio pile body shell 3 on above-mentioned stake top 1 is bigger, and stake top 1 reliably is connected by the fixing mode of rivet with pile body shell 3; Above-mentioned interior pile body 2 adopts cement grouting, and the detective pole cost of cement grouting is low, solid, has anti-theft feature, also has certain impact resistant capability.
Detective pole wireless data remote-transmission module adopts the reduce power consumption components and parts, and the design of plastics formula waterproof case has been adopted in the encapsulation of circuit card, and is fixed in the stake top 1; Antenna is the part of GPRS communicating circuit 7; Because glass steel material can not affect strength of signal, so the antenna of detective pole also can be fixed in the stake top 1; Antenna and wireless data remote-transmission module can be avoided external force or artificial destruction without exposing.
During above-mentioned wireless data transmission detective pole cement grouting, pile body shell 3 is buried about 1/3rd, interior pile body 2 interior vertical placement hard plastic tube 4 rear adding cement; The outlet cable of reference potential Acquisition Circuit 10 and pipeline potential acquisition circuit 11 passes and is connected in reference electrode and pipe detection point through hard plastic tube 4.The wireless data remote-transmission module encapsulates with plastics formula waterproof case, and is fixed in the stake top 1; When perfusion is finished, with rivet that stake top 1 is fixing with pile body 3; Detective pole instrument encapsulation mouth 2 should be done excellent sealing, prevents that rainwater, foreign material from entering; Detective pole instrument encapsulation mouth 2 is provided with door lock and special unlocking key, prevents unnormal unlocking.
As shown in Figure 2, above-mentioned wireless data remote-transmission module comprises micro-chip 5, timing circuit 6, GPRS communicating circuit 7, reference potential Acquisition Circuit 10, pipeline potential acquisition circuit 11, buffer circuit 9 and battery management circuit 8.The reference potential Acquisition Circuit 10 of above-mentioned wireless data transfer module is connected with pipeline potential acquisition circuit and is connected with micro-chip 5 through buffer circuit 9, and timing circuit 6, GPRS communicating circuit 7, battery management circuit 8 are connected with micro-chip 4 respectively and respond; The electric energy of detective pole is supplied with by built-in high power lithium battery, 8 pairs of battery electric quantity Real Time Monitorings of battery management circuit wherein, the timed interval that timing circuit 6 setting data collections send, determine rational data transmission frequency according to our field experiment data, so that the detective pole various functions all is in perfect condition, namely should guarantee to send the frequency requirement of data, can guarantee again the life-span of battery; Buffer circuit 9 is that the burst of reference potential Acquisition Circuit 10 and pipeline potential acquisition circuit 11 is done isolation, avoids Acquisition Circuit and micro-chip 5 to go out abnormal failure.The Acquisition Circuit of detective pole has two, is respectively reference potential Acquisition Circuit 10 and pipeline potential acquisition circuit 11, and the reference electrode collection terminal of reference potential Acquisition Circuit 10 is connected with the reference electrode of galvanic protection, gathers the reference potential value of galvanic protection; The pipeline test lead of pipeline potential acquisition circuit 11 is connected with the pipe detection point that will protect; the potential value of testing conduit reality, the two paths of data that the collection of 5 pairs of micro-chips is come carry out after the simple process by the regular hour every with the GPRS wireless way for transmitting to the negative electrode securing system.GPRS is a kind of wireless communication mode of plug and play, and cost is low, and transmission is reliable, data security; When detective pole becomes the some amount scale along pipelining, also can consider the wireless transmission methods such as Zigbee, wifi, WIA.

Claims (5)

1. wireless data transmission detective pole, by stake top (1), interior pile body (2), pile body shell (3), hard plastic tube (4) and wireless data remote-transmission module form, described wireless data remote-transmission module comprises micro-chip (5), timing circuit (6), GPRS communicating circuit (7), battery management circuit (8), buffer circuit (9), reference potential Acquisition Circuit (10) and pipeline potential acquisition circuit (11), it is characterized in that: described interior pile body (2) center arranges hard plastic tube (4) along the pile body direction, described stake top (1) is fixedly connected with pile body shell (3), in the described wireless data remote-transmission module waterproof encapsulation stake top (1), described reference potential Acquisition Circuit (10) is connected with micro-chip (5) through buffer circuit (9) with pipeline potential acquisition circuit (11), timing circuit (6), GPRS communicating circuit (7), battery management circuit (8) is connected with micro-chip (4) respectively, the reference potential collection terminal of reference potential Acquisition Circuit (10) passes described hard plastic tube (4) and is connected with the reference electrode of galvanic protection, and the pipeline test lead of pipeline potential acquisition circuit (11) passes described hard plastic tube (4) and is connected with pipe detection point; Described interior pile body (2) forms with cement grouting.
2. wireless data transmission detective pole according to claim 1 is characterized in that: described stake top (1) is triprismo and triangular prism integrative-structure, and pile body shell (3) is nested in the triangular prism.
3. wireless data transmission detective pole according to claim 1 is characterized in that: described pile body shell (3) and stake top (1) are glass reinforced plastic.
4. the described wireless data transmission detective pole of any one according to claim 1-3 is characterized in that: described stake top (1) is cone.
5. wireless data transmission detective pole according to claim 1 is characterized in that: described GPRS communicating circuit (7) can be replaced with Zigbee, wifi or WIA communicating circuit.
CN 201220592280 2012-11-12 2012-11-12 wireless data transmission test pile Expired - Fee Related CN202898549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220592280 CN202898549U (en) 2012-11-12 2012-11-12 wireless data transmission test pile

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Application Number Priority Date Filing Date Title
CN 201220592280 CN202898549U (en) 2012-11-12 2012-11-12 wireless data transmission test pile

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CN202898549U true CN202898549U (en) 2013-04-24

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103451661A (en) * 2013-04-28 2013-12-18 江苏正能石化技术服务有限公司 Cathode protection wireless monitoring system based on GPRS (General Packet Radio Service) network
CN103668224A (en) * 2013-12-06 2014-03-26 国家电网公司 Cathode protection test pile of transformer station earthing device
CN104651855A (en) * 2015-03-06 2015-05-27 上海道盾科技有限公司 Intelligent testing pile and measurement and control method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103451661A (en) * 2013-04-28 2013-12-18 江苏正能石化技术服务有限公司 Cathode protection wireless monitoring system based on GPRS (General Packet Radio Service) network
CN103668224A (en) * 2013-12-06 2014-03-26 国家电网公司 Cathode protection test pile of transformer station earthing device
CN104651855A (en) * 2015-03-06 2015-05-27 上海道盾科技有限公司 Intelligent testing pile and measurement and control method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130424

Termination date: 20211112

CF01 Termination of patent right due to non-payment of annual fee