CN111474419A - Ocean electric field measuring sensor - Google Patents
Ocean electric field measuring sensor Download PDFInfo
- Publication number
- CN111474419A CN111474419A CN202010219230.2A CN202010219230A CN111474419A CN 111474419 A CN111474419 A CN 111474419A CN 202010219230 A CN202010219230 A CN 202010219230A CN 111474419 A CN111474419 A CN 111474419A
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- Prior art keywords
- connector
- electric field
- joint
- conductive seat
- conductive
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- 230000005684 electric field Effects 0.000 title claims abstract description 35
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 30
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/12—Measuring electrostatic fields or voltage-potential
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses an ocean electric field measuring sensor which comprises a connector, four conductive seats and four electrodes, wherein a cavity with an opening at the left end is formed in the connector, the four conductive seats are uniformly distributed at the right end face of the connector in the circumferential direction, a screw rod is uniformly formed on the left end face of each conductive seat in a whole body, one end, far away from the conductive seat, of the screw rod penetrates through the connector and then extends into the cavity, a nut is connected with the screw rod in a threaded manner, a slot is formed in the right end face of each conductive seat, the left end of each electrode is inserted into one slot and is tightly matched with the slot, a sleeve sleeved outside the four electrodes is connected with the right end of the connector in a threaded manner, and a plurality of through holes are formed in the; a circuit board and a storage battery are arranged in the cavity, a processor, a radio frequency module and a GPS module are arranged on the circuit board, and the processor is electrically connected with the storage battery; the left end of the joint is in threaded connection with an end cover; the invention can effectively improve the detection precision of the ocean electric field measurement sensor.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to an ocean electric field measuring sensor.
Background
The ocean electric field measuring sensor is a device for detecting an electric field in the ocean, and the existing ocean electric field measuring sensor only has one electrode when detecting the electric field in the ocean, so that the ocean electric field measuring sensor has the defect of low detection precision.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the ocean electric field measuring sensor, the four electrodes in the ocean electric field measuring sensor can simultaneously detect the electric field in the ocean, and the average value of the electric fields detected by all the electrodes is calculated by a processor, so that the detection precision of the ocean electric field measuring sensor can be effectively improved.
The ocean electric field measuring sensor comprises a joint, four conductive seats and four electrodes, wherein a cavity with an opening at the left end is formed in the joint, the four conductive seats are uniformly distributed at the right end face of the joint in the circumferential direction, a screw rod with the outer diameter smaller than that of each conductive seat is uniformly formed on the left end face of each conductive seat in a whole body, one end, far away from each conductive seat, of the screw rod penetrates through the joint and then extends into the cavity, a nut is connected with the screw rod in a threaded manner, a first sealing structure is arranged between each conductive seat and the joint, a slot is formed in the right end face of each conductive seat, the left end of each electrode is inserted into one slot and is tightly matched with the slot, a sleeve sleeved outside the four electrodes is connected with the right end of the joint in a threaded manner, and a plurality of; the circuit board is provided with a processor, a radio frequency module and a GPS module, the radio frequency module, the GPS module and the four conductive seats are all electrically connected with the processor, and the processor is electrically connected with the storage battery; the left end threaded connection of joint has the end cover, is provided with second seal structure between end cover and the joint.
The invention relates to an ocean electric field measuring sensor, wherein a first sealing structure comprises a first sealing ring sleeved outside a screw rod between a conductive seat and a joint, and the first sealing ring is tightly propped against the conductive seat and the joint; by adopting the first sealing structure, reliable sealing between the conductive seat and the joint can be realized.
The invention relates to an ocean electric field measuring sensor, wherein an annular step is arranged on the side wall of a cavity, and a circuit board is fixed on the annular step through a bolt; by adopting such a structure, the circuit board can be reliably fixed in the connector.
The ocean electric field measuring sensor comprises an annular step, a first sealing structure, a second sealing structure and a sensor, wherein one end of an end cover, which faces a connector, is in threaded connection with the inner peripheral wall of the annular step; by using such a second sealing structure, reliable sealing between the end cap and the joint can be achieved.
The invention relates to an ocean electric field measuring sensor, wherein a hanging lug is integrally formed on the outer end face of an end cover; through the arrangement of the hangers, the rope connecting device can conveniently connect the rope.
The four electrodes in the invention can simultaneously detect the electric field in the ocean, and the average value of the electric fields detected by all the electrodes is calculated by the processor, thus the detection precision of the ocean electric field measurement sensor can be effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic cross-sectional view of the present invention;
fig. 2 is a schematic block diagram of the circuit of the present invention.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention relates to a marine electric field measuring sensor, which comprises a joint 1, the connector comprises four conductive seats 2 and four electrodes 3, a cavity 11 with an opening at the left end is arranged in the connector 1, the four conductive seats 2 are uniformly distributed at the right end face of the connector 1 in the circumferential direction, a screw 21 with the outer diameter smaller than that of each conductive seat 2 is integrally formed on the left end face of each conductive seat 2, one end, far away from each conductive seat 2, of each screw 21 penetrates through the connector 1 and then extends into the cavity 11 and is in threaded connection with a nut 22, a first sealing structure is arranged between each conductive seat 2 and the connector 1, a slot 23 is arranged on the right end face of each conductive seat 2, the left end of each electrode 3 is inserted into one slot 23 and is in tight fit with the slot 23, a sleeve 4 sleeved outside the four electrodes 3 is in threaded connection with the right end of the connector 1, and a plurality of through holes 41 are formed in the outer peripheral wall; a circuit board 5 and a storage battery 6 are installed in the cavity 11, a processor 51, a radio frequency module 52 and a GPS module 53 are installed on the circuit board 5, the radio frequency module 52, the GPS module 53 and the four conductive seats 2 are all electrically connected with the processor 51, and the processor 51 is electrically connected with the storage battery 6; the left end of the joint 1 is in threaded connection with an end cover 7, and a second sealing structure is arranged between the end cover 7 and the joint 1; the four electrodes in the invention can simultaneously detect the electric field in the ocean, and the average value of the electric fields detected by all the electrodes is calculated by the processor, thus the detection precision of the ocean electric field measurement sensor can be effectively improved.
The first sealing structure comprises a first sealing ring 8 sleeved outside the screw 21 between the conductive seat 2 and the joint 1, and the first sealing ring 8 is tightly abutted against the conductive seat 2 and the joint 1; by adopting the first sealing structure, reliable sealing between the conductive seat and the joint can be realized.
An annular step 12 is arranged on the side wall of the cavity 11, and the circuit board 5 is fixed on the annular step 12 through a bolt 54; by adopting such a structure, the circuit board can be reliably fixed in the connector.
One end, facing the joint 1, of the end cover 7 is in threaded connection with the inner peripheral wall of the annular step 12, the second sealing structure comprises a second sealing ring 71 embedded between the end cover 7 and the joint 1, and the second sealing ring 71 is tightly attached to both the joint 1 and the end cover 7; by using such a second sealing structure, reliable sealing between the end cap and the joint can be achieved.
A hanging lug 72 is integrally formed on the outer end face of the end cover 7; through the arrangement of the hangers, the rope connecting device can conveniently connect the rope.
When the device is used, the processor in the device can acquire the values of the four ocean electric fields through the four electrodes, then the processor can accumulate the four values and average the four values to obtain an average value, and the average value is the value of the ocean electric field; in addition, the invention can obtain the geographical position information through the GPS module, and finally, the invention can send the measured ocean electric field value and the geographical position information to the detection center through the radio frequency module.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. An ocean electric field measurement sensor, characterized by: the connector comprises a connector (1), four conductive seats (2) and four electrodes (3), wherein a cavity (11) with an opening at the left end is formed in the connector (1), the four conductive seats (2) are uniformly distributed at the right end face of the connector (1) in the circumferential direction, a screw rod (21) with the outer diameter smaller than that of each conductive seat (2) is integrally formed on the left end face of each conductive seat (2), one end, far away from each conductive seat (2), of the screw rod (21) penetrates through the connector (1) and then extends into the cavity (11) and is in threaded connection with a nut (22), a first sealing structure is arranged between each conductive seat (2) and the connector (1), a slot (23) is formed in the right end face of each conductive seat (2), the left end of each electrode (3) is inserted into one slot (23) and is in tight fit with the slot (23), and a sleeve (4) sleeved outside the four electrodes (3) is in threaded connection with the right end of the connector (1), the outer peripheral wall of the sleeve (4) is provided with a plurality of through holes (41); a circuit board (5) and a storage battery (6) are installed in the cavity (11), a processor (51), a radio frequency module (52) and a GPS module (53) are installed on the circuit board (5), the radio frequency module (52), the GPS module (53) and the four conductive bases (2) are all electrically connected with the processor (51), and the processor (51) is electrically connected with the storage battery (6); the left end of the joint (1) is in threaded connection with an end cover (7), and a second sealing structure is arranged between the end cover (7) and the joint (1).
2. The marine electric field measurement sensor of claim 1, wherein the first sealing structure comprises a first sealing ring (8) sleeved outside the screw (21) between the conductive seat (2) and the joint (1), and the first sealing ring (8) abuts against the conductive seat (2) and the joint (1).
3. Marine electric field measurement sensor according to claim 1, characterised in that an annular step (12) is provided on the side wall of the cavity (11), the circuit board (5) being fixed to the annular step (12) by means of bolts (54).
4. The ocean electric field measuring sensor according to claim 3, wherein one end of the end cover (7) facing the joint (1) is in threaded connection with the inner peripheral wall of the annular step (12), the second sealing structure comprises a second sealing ring (71) embedded between the end cover (7) and the joint (1), and the second sealing ring (71) is tightly attached to the joint (1) and the end cover (7).
5. Marine electric field measurement sensor according to claim 1, characterised in that lugs (72) are integrally formed on the outer end face of the end cap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219230.2A CN111474419A (en) | 2020-03-25 | 2020-03-25 | Ocean electric field measuring sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219230.2A CN111474419A (en) | 2020-03-25 | 2020-03-25 | Ocean electric field measuring sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111474419A true CN111474419A (en) | 2020-07-31 |
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ID=71747807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010219230.2A Pending CN111474419A (en) | 2020-03-25 | 2020-03-25 | Ocean electric field measuring sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111474419A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438657Y (en) * | 2000-09-12 | 2001-07-11 | 中国地质大学（北京） | Submarine electric field sensor assembly |
| CN2621295Y (en) * | 2003-05-28 | 2004-06-23 | 国家海洋技术中心 | Point open four-electrode conductivity sensor |
| CN2665716Y (en) * | 2003-12-31 | 2004-12-22 | 浙江大学 | Device for detecting deep sea abnormal environment physical and chemical parameters |
| CN101401011A (en) * | 2006-03-15 | 2009-04-01 | 先进碳氢化合物绘图公司 | Electric field sensor for marine environments |
| CN101839944A (en) * | 2010-05-07 | 2010-09-22 | 国家海洋技术中心 | Seven-electrode conductivity sensor |
| DE102009020439A1 (en) * | 2009-05-08 | 2010-11-11 | Knick Elektronische Messgeräte GmbH & Co. KG | Bipolar fluid conductivity sensor for detecting conductivity of fluid in e.g. process container in food sector, has seal provided between insulator and internal electrode to seal threaded connection, where seal is removable using electrode |
| CN202693686U (en) * | 2012-05-31 | 2013-01-23 | 中国农业大学 | Aquaculture water body conductivity sensor |
| KR101417746B1 (en) * | 2013-04-22 | 2014-07-10 | 상명대학교서울산학협력단 | Apparatus for measuring conductivity with 4 electrode |
| CN104155532A (en) * | 2014-08-08 | 2014-11-19 | 苏州格林泰克科技有限公司 | Marine electric field measuring device |
| CN104535847A (en) * | 2014-12-30 | 2015-04-22 | 中国科学院地质与地球物理研究所 | Combined oceanic electric field sensor |
| CN106154060A (en) * | 2015-03-23 | 2016-11-23 | 中国海洋大学 | A kind of carbon fiber electrically field sensor structure and preparation method |
| CN205982439U (en) * | 2015-11-20 | 2017-02-22 | 科电睿信（北京）科技发展有限公司 | Ocean electric field sensor probe structure |
| CN206096028U (en) * | 2016-10-28 | 2017-04-12 | 国家海洋技术中心 | Micro -fluidic displaceable cavity structures's self calibration ocean multi -parameter chemical sensor |
| CN206515280U (en) * | 2017-07-13 | 2017-09-22 | 西安安森智能仪器股份有限公司 | A kind of medium sensor |
| CN108828329A (en) * | 2018-04-27 | 2018-11-16 | 中国科学院地质与地球物理研究所 | A kind of ocean electric field measurement sensor and preparation method thereof |
-
2020
- 2020-03-25 CN CN202010219230.2A patent/CN111474419A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2438657Y (en) * | 2000-09-12 | 2001-07-11 | 中国地质大学（北京） | Submarine electric field sensor assembly |
| CN2621295Y (en) * | 2003-05-28 | 2004-06-23 | 国家海洋技术中心 | Point open four-electrode conductivity sensor |
| CN2665716Y (en) * | 2003-12-31 | 2004-12-22 | 浙江大学 | Device for detecting deep sea abnormal environment physical and chemical parameters |
| CN101401011A (en) * | 2006-03-15 | 2009-04-01 | 先进碳氢化合物绘图公司 | Electric field sensor for marine environments |
| DE102009020439A1 (en) * | 2009-05-08 | 2010-11-11 | Knick Elektronische Messgeräte GmbH & Co. KG | Bipolar fluid conductivity sensor for detecting conductivity of fluid in e.g. process container in food sector, has seal provided between insulator and internal electrode to seal threaded connection, where seal is removable using electrode |
| CN101839944A (en) * | 2010-05-07 | 2010-09-22 | 国家海洋技术中心 | Seven-electrode conductivity sensor |
| CN202693686U (en) * | 2012-05-31 | 2013-01-23 | 中国农业大学 | Aquaculture water body conductivity sensor |
| KR101417746B1 (en) * | 2013-04-22 | 2014-07-10 | 상명대학교서울산학협력단 | Apparatus for measuring conductivity with 4 electrode |
| CN104155532A (en) * | 2014-08-08 | 2014-11-19 | 苏州格林泰克科技有限公司 | Marine electric field measuring device |
| CN104535847A (en) * | 2014-12-30 | 2015-04-22 | 中国科学院地质与地球物理研究所 | Combined oceanic electric field sensor |
| CN106154060A (en) * | 2015-03-23 | 2016-11-23 | 中国海洋大学 | A kind of carbon fiber electrically field sensor structure and preparation method |
| CN205982439U (en) * | 2015-11-20 | 2017-02-22 | 科电睿信（北京）科技发展有限公司 | Ocean electric field sensor probe structure |
| CN206096028U (en) * | 2016-10-28 | 2017-04-12 | 国家海洋技术中心 | Micro -fluidic displaceable cavity structures's self calibration ocean multi -parameter chemical sensor |
| CN206515280U (en) * | 2017-07-13 | 2017-09-22 | 西安安森智能仪器股份有限公司 | A kind of medium sensor |
| CN108828329A (en) * | 2018-04-27 | 2018-11-16 | 中国科学院地质与地球物理研究所 | A kind of ocean electric field measurement sensor and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 潘龙等: "用于目标探测的水下电场传感器研究", 《中国优秀硕士学位学位论文全文数据库 信息科技辑（月刊）》, no. 4, 16 March 2018 (2018-03-16), pages 140 - 395 * |
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