CN202903726U - Capacitance atmospheric environment corrosion sensor - Google Patents
Capacitance atmospheric environment corrosion sensor Download PDFInfo
- Publication number
- CN202903726U CN202903726U CN201220560635.3U CN201220560635U CN202903726U CN 202903726 U CN202903726 U CN 202903726U CN 201220560635 U CN201220560635 U CN 201220560635U CN 202903726 U CN202903726 U CN 202903726U
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- atmospheric environment
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Abstract
The utility model relates to a capacitance atmospheric environment corrosion sensor which comprises a capacitance measuring circuit board, a sensor shell and a terminal. The capacitance measuring circuit board is arranged in the sensor shell and is provided with a capacitance measuring circuit. A plurality of capacitance poles are arranged on one face of the capacitance measuring circuit board. Parts of the capacitance poles are regularly arranged and connected in series to form a first electrode, while the rest parts are regularly arranged and connected in series to form a second electrode. The first electrode is connected with one pole of the capacitance measuring circuit, and the second electrode is connected with the other pole of the capacitance measuring circuit. The terminal is arranged on the other face of the capacitance measuring circuit board. One end of the terminal is connected with the capacitance measuring circuit for inputting or outputting signals. The capacitance poles provided by the scheme disclosed by the utility model can be corroded in an atmospheric corrosive environment, and the relative area is reduced due to consumption of the needlelike capacitance poles, so that the capacitance changes. The capacitance atmospheric environment corrosion sensor provided by the utility model has the characteristic of high measuring precision.
Description
Technical field
The utility model relates to a kind of improvement of atmospheric environment corrosion sensor, refers in particular to a kind ofly can accurately monitor the corrosive condenser type atmospheric environment of atmospheric environment corrosion sensor, belongs to sensor technical field.
Background technology
For the monitoring of metallic material corrosion and environment corrosiveness, countries in the world are all attached great importance to.And the advanced corrosion environment field monitoring equipment of research and development realizes that the corrosivity of corrosion environment is monitored key is to develop high-precision monitoring sensor.Aspect the atmospheric corrosion environmental monitoring, overlapping thin board type atmospheric corrosion sensor is arranged at present, but its precision is low; This class sensor only when humidity is higher, just can use when the surface forms thin liquid film, and result error is large, and is inaccurate to assessment atmospheric environment corrosivity.
The utility model content
The utility model purpose is to provide a kind of can accurately monitor the corrosive condenser type atmospheric environment of atmospheric environment corrosion sensor in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of condenser type atmospheric environment corrosion sensor comprises capacitance measurement circuit plate, sensor housing, connection terminal; Described capacitance measurement circuit plate is arranged in the sensor housing; Be provided with capacitance measurement circuit on the described capacitance measurement circuit plate; Be provided with a plurality of capacitance poles on the one side of described capacitance measurement circuit plate; Regularly arranged and series connection formation the first electrode of the part of described a plurality of capacitance poles, regularly arranged and series connection formation the second electrode of remaining part; Described the first electrode extremely links to each other with one of capacitance measurement circuit, and another of described the second electrode and capacitance measurement circuit extremely links to each other; Be provided with connection terminal on the another side of described capacitance measurement circuit plate; One end of described connection terminal links to each other with capacitance measurement circuit, is used for inputing or outputing of signal.
Preferably, described capacitance pole is made by copper or silver or zinc or aluminium or iron or tin or lead or magnesium or gold.
Preferably, described capacitance pole becomes tip-like or column.
Preferably, the capacitance pole of described formation the first electrode is arranged in the array of dual-flat plate or spininess or multicolumn composition or the array that many fins form with the capacitance pole that forms the second electrode.
Preferably, described sensor housing is made by inert metal or pottery or plastic cement.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
Capacitance pole corrosion under the atmospheric corrosion environment of the described condenser type atmospheric environment of the utility model scheme corrosion sensor, the consumption of the capacitance pole of needle-like causes relative area to reduce to cause capacitance variation; The test process of the utility model scheme is not subjected to whether to form the condition influence of thin liquid film, has the high characteristics of measuring accuracy; If will be converted to digital signal by the capacitance of the capacitance measurement circuit measuring capacitance in real time utmost point, be transferred to control/data processing terminal and carry out further data processing and analysis, thereby can reach monitor atmospheric environment corrosivity; Simultaneously, the utility model scheme both can be designed to special-purpose testing tool, also can adopt the embedded system of standard to form monitoring system, thereby reduce the environmental monitoring cost.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the stereographic map of condenser type atmospheric environment corrosion sensor described in the utility model;
Accompanying drawing 2 is the cut-open view of condenser type atmospheric environment corrosion sensor described in the utility model;
Accompanying drawing 3 is the circuit theory diagrams of the capacitance measurement circuit plate of condenser type atmospheric environment corrosion sensor described in the utility model;
Accompanying drawing 4 is the synoptic diagram of the applied monitoring system of condenser type atmospheric environment corrosion sensor described in the utility model;
Accompanying drawing 5 is the layout viewing of the capacitance pole in the condenser type atmospheric environment corrosion sensor described in the utility model;
Wherein: 1, capacitance pole; 2, capacitance measurement circuit plate; 4, sensor housing; 5, connection terminal; 6, the first electrode; 7, the second electrode.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
Accompanying drawing 1,2,3,5 is a kind of condenser type atmospheric environment corrosion sensor described in the utility model, referred to as the CCS sensor, comprises capacitance measurement circuit plate 2, sensor housing 4, connection terminal 5; Described capacitance measurement circuit plate 2 is arranged in the sensor housing 4; Be provided with capacitance measurement circuit on the described capacitance measurement circuit plate 2; Be provided with a plurality of capacitance poles 1 on the one side of described capacitance measurement circuit plate 2; Regularly arranged and series connection formation the first electrode 6 of the part of described a plurality of capacitance pole 1, regularly arranged and series connection formation the second electrode 7 of remaining part; Described the first electrode 6 extremely links to each other with one of capacitance measurement circuit, and another of described the second electrode 7 and capacitance measurement circuit extremely links to each other; Be provided with connection terminal 5 on the another side of described capacitance measurement circuit plate 2; One end of described connection terminal 5 links to each other with capacitance measurement circuit, is used for inputing or outputing of signal; The capacitance pole of described formation the first electrode is arranged in the array of dual-flat plate or spininess or multicolumn composition or the array that many fins form with the capacitance pole that forms the second electrode; Described capacitance pole 1 is made by copper or silver or zinc or aluminium or iron or tin or lead or magnesium or gold; 1 one-tenth tip-like of described capacitance pole or column; Described sensor housing 4 is made by inert metal or pottery or plastic cement; Described capacitance measurement circuit adopts epoxy resin or silicone encapsulation protection.Electric capacity zinc post very in the present embodiment, the zinc post is regularly arranged into two groups of relative electrodes, arrangement mode (seeing such as accompanying drawing 5); The test circuit that described capacitance measurement electric capacity adopts the AD774X series capacity measurement chip of ADI company to consist of, capacitive resolution is 0.004pF.
Accompanying drawing 4 is the applied monitoring system synoptic diagram of condenser type atmospheric environment corrosion sensor described in the utility model: adopt control/data processing terminal to send test massage to condenser type atmospheric environment corrosion sensor, condenser type atmospheric environment corrosion sensor powers on and begins to measure capacitance between the first electrode and the second electrode behind the some cycles, then be stored in the register by the data-signal after the analog to digital conversion, data-signal feeds back to control/data processing terminal by interface again, and control/data processing terminal carries out simple data analysis and process and stores by test period.If need further data analysis, control/data processing terminal can be communicated by letter with the PC device, finishes the more data analysis of intensive at PC and processes.
Capacitance pole corrosion under the atmospheric corrosion environment of the described condenser type atmospheric environment of the utility model scheme corrosion sensor, the consumption of the capacitance pole of needle-like causes relative area to reduce to cause capacitance variation; The test process of the utility model scheme is not subjected to whether to form the condition influence of thin liquid film, has the high characteristics of measuring accuracy; If will be converted to digital signal by the capacitance of the capacitance measurement circuit measuring capacitance in real time utmost point, be transferred to control/data processing terminal and carry out further data processing and analysis, thereby can reach monitor atmospheric environment corrosivity; Simultaneously, the utility model scheme both can be designed to special-purpose testing tool, also can adopt the embedded system of standard to form monitoring system, thereby reduce the environmental monitoring cost.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.
Claims (5)
1. a condenser type atmospheric environment corrosion sensor comprises capacitance measurement circuit plate, sensor housing, connection terminal; It is characterized in that: described capacitance measurement circuit plate is arranged in the sensor housing; Be provided with capacitance measurement circuit on the described capacitance measurement circuit plate; Be provided with a plurality of capacitance poles on the one side of described capacitance measurement circuit plate; Regularly arranged and series connection formation the first electrode of the part of described a plurality of capacitance poles, regularly arranged and series connection formation the second electrode of remaining part; Described the first electrode extremely links to each other with one of capacitance measurement circuit, and another of described the second electrode and capacitance measurement circuit extremely links to each other; Be provided with connection terminal on the another side of described capacitance measurement circuit plate; One end of described connection terminal links to each other with capacitance measurement circuit, is used for inputing or outputing of signal.
2. condenser type atmospheric environment corrosion sensor according to claim 1 is characterized in that: described capacitance pole is made by copper or silver or zinc or aluminium or iron or tin or lead or magnesium or gold.
3. condenser type atmospheric environment corrosion sensor according to claim 1 and 2, it is characterized in that: described capacitance pole becomes tip-like or column.
4. condenser type atmospheric environment corrosion sensor according to claim 1 and 2 is characterized in that: the capacitance pole of described formation the first electrode and the capacitance pole that forms the second electrode are arranged in the array that array that dual-flat plate or spininess or multicolumn form or many fins form.
5. condenser type atmospheric environment corrosion sensor according to claim 1 and 2 is characterized in that: described sensor housing is made by inert metal or pottery or plastic cement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220560635.3U CN202903726U (en) | 2012-10-30 | 2012-10-30 | Capacitance atmospheric environment corrosion sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220560635.3U CN202903726U (en) | 2012-10-30 | 2012-10-30 | Capacitance atmospheric environment corrosion sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202903726U true CN202903726U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220560635.3U Expired - Fee Related CN202903726U (en) | 2012-10-30 | 2012-10-30 | Capacitance atmospheric environment corrosion sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202903726U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890105A (en) * | 2012-10-30 | 2013-01-23 | 苏州立瓷电子技术有限公司 | Capacitance type atmospheric environment corrosion sensor |
| CN107687869A (en) * | 2016-08-05 | 2018-02-13 | 思科技术公司 | For the method and apparatus for the corrosive environment for monitoring electrical equipment |
-
2012
- 2012-10-30 CN CN201220560635.3U patent/CN202903726U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890105A (en) * | 2012-10-30 | 2013-01-23 | 苏州立瓷电子技术有限公司 | Capacitance type atmospheric environment corrosion sensor |
| CN107687869A (en) * | 2016-08-05 | 2018-02-13 | 思科技术公司 | For the method and apparatus for the corrosive environment for monitoring electrical equipment |
| CN107687869B (en) * | 2016-08-05 | 2020-05-19 | 思科技术公司 | Method and device for monitoring the corrosive environment of an electrical apparatus |
| US12019010B2 (en) | 2016-08-05 | 2024-06-25 | Cisco Technology, Inc. | Method and apparatus for monitoring a corrosive environment for electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 888 building 3 room 108 Patentee after: SUZHOU LICERAM ELECTRONIC TECHNOLOGY CO.,LTD. Address before: Zhongshan road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 70 room 3407 Patentee before: LICERAM ELECTRONICS TECHNOLOGY CO.,LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161025 Address after: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215000 No. 888 Building No. 3 room 3102 Patentee after: SUZHOU LICI INTELLIGENT ELECTRIC APPLIANCE CO.,LTD. Address before: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 888 building 3 room 108 Patentee before: SUZHOU LICERAM ELECTRONIC TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180214 Address after: 100071 Beijing city Fengtai District aria Metro 5 Building 1 layer 110 Patentee after: Beijing science and Technology Co.,Ltd. in Thailand Address before: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215000 No. 888 Building No. 3 room 3102 Patentee before: SUZHOU LICI INTELLIGENT ELECTRIC APPLIANCE CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100071 floor 1, floor 5, Xiaoyue new town, Fengtai District, Beijing 110 Patentee after: Beijing Guowang Hongtai Technology Co.,Ltd. Address before: 100071 floor 1, floor 5, Xiaoyue new town, Fengtai District, Beijing 110 Patentee before: Beijing science and Technology Co.,Ltd. in Thailand |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20211030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |