CN101706288A - Sensor - Google Patents
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- CN101706288A CN101706288A CN200910172554A CN200910172554A CN101706288A CN 101706288 A CN101706288 A CN 101706288A CN 200910172554 A CN200910172554 A CN 200910172554A CN 200910172554 A CN200910172554 A CN 200910172554A CN 101706288 A CN101706288 A CN 101706288A
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Abstract
The invention discloses a sensor which comprises a power supply unit, a data acquisition and processing unit, and a data sending unit, wherein the power supply unit comprises a light source, a light energy transmission optical fiber and a light/electricity conversion unit; a light source input end of the light energy transmission optical fiber is used for receiving the light source and a light energy output end of the light energy transmission optical fiber is connected with a light energy input end of the light/electricity conversion unit, and an electric energy output end of the light/electricity conversion unit is connected with power supply input ends of the data acquisition and processing unit and the data sending unit; a signal output end of the data acquisition and processing unit is connected with a signal input end of the data sending unit, and the signal output end of the data sending unit is used for being connected with a signal receiving unit. The light energy of the light source is utilized and transmitted to the light/electricity conversion unit by the light energy transmission optical fiber and then converted into electric energy for being used by the data acquisition and processing unit and the data sending unit, an energy storage unit is further arranged to realize continuous power supply during the failure of the light source, and therefore, the sensor can continuously operate in high-voltage environments.
Description
Technical field
The present invention relates to be used for the sensor under the high voltage environment.
Background technology
The sensor of under particular surroundingss such as high voltage, working at present, directly utilize powered battery and when by circuit sensing result being transferred out, during dead battery, it is relatively more dangerous to change battery under the hyperbaric environment, need stop high-tension electricity, this produces the user who uses high-tension electricity and causes adverse effect; In addition, the strong electromagnetic of hyperbaric environment often causes strong influence to sensor signal output, and high-tension electricity also might be transferred to the equipment that receives data by the output circuit metallic conductor of sensor, causes high-voltage breakdown or human casualty accident.How energy to be provided and to avoid output signal influenced to the sensor of working under the hyperbaric environment is a great problem that scientific and technical personnel face always.
Summary of the invention
The purpose of this invention is to provide a kind of sensor, not needing to change battery can power for a long time, also is convenient to maintenance, and further, the output of the signal of this sensor also is not subjected to the forceful electric power magnetic influence of hyperbaric environment.
A kind of sensor, wherein: comprise power supply unit, data acquisition and processing (DAP) unit, data transmission unit, wherein, described power supply unit comprises light source, luminous energy Transmission Fibers, light/electric converting unit, the light source input end of luminous energy Transmission Fibers is used to receive light source, the luminous energy output terminal of luminous energy Transmission Fibers connects the luminous energy input end of light/electric converting unit, the power supply input end of the electric energy output end connection data acquisition of light/electric converting unit and processing unit, data transmission unit; The signal output part of data acquisition and processing (DAP) unit connects the signal input part of data transmission unit, and the signal output part of data transmission unit is used to connect signal receiving unit.
Described sensor, wherein: described power supply unit also comprises the energy storage unit that is used to store electric weight, this energy storage unit is connected the electric energy output end of light/electric converting unit.
Described sensor, wherein: described energy storage unit is the electric capacity of capacity greater than 2000 microfarads.
Described sensor, wherein: described light/electric converting unit is a photoelectric cell.
Described sensor, wherein: it is HFBR-RUS100Z that described luminous energy Transmission Fibers adopts model, it is BPW34 that described photoelectric cell adopts model.
Described sensor, wherein: described data transmission unit comprises electricity/optical conversion element, signal transmission fiber, the electric signal input end of electricity/optical conversion element connects the signal output part of described data acquisition and processing (DAP) unit, the light signal output end of electricity/optical conversion element connects the input end of signal transmission fiber, and the output terminal of signal transmission fiber is used to connect the light/electric signal transducer of receiving trap.
Described sensor, wherein: described electricity/optical conversion element comprises electric to optic converter, it is HL-116 that this electric to optic converter adopts model.
The present invention adopts technique scheme will reach following technique effect:
Sensor of the present invention utilizes the luminous energy of light source, sends luminous energy to light/electric converting unit by the luminous energy Transmission Fibers and converts electric energy to, supplies with the data acquisition and processing (DAP) unit, data transmission unit is used; Sensor of the present invention further is provided with energy storage unit, can be when light source breaks down or overhaul light source, be continuously the data acquisition and processing (DAP) unit, data transmission unit provides electric energy, so, sensor is sustainable to be operated in the high voltage environment, in addition, light source is arranged on non-higher-pressure region, not needing to stop high-tension electricity can overhaul, safer; In addition, adopt electricity/optical conversion element to connect the structure of signal transmission fiber data transmission unit, the signal of data acquisition and processing (DAP) unit output will no longer be subjected to the forceful electric power magnetic influence of hyperbaric environment, output signal is more accurate. and as fully visible, sensor of the present invention has solved under the hyperbaric environment energy and has supplied with and avoided the affected difficult problem of output signal.
Description of drawings
Fig. 1 is the structure principle chart of sensor of the present invention.
Embodiment
A kind of sensor, comprise power supply unit, data acquisition and processing (DAP) unit 1, data transmission unit, the power supply input end of the electric energy output end connection data acquisition of power supply unit and processing unit 1, data transmission unit, the structure of sensor of the present invention as shown in Figure 1, power supply unit comprises light source 3, luminous energy Transmission Fibers 4, light/electric transducer 5, store energy electric capacity 6, data transmission unit comprise electric to optic converter 2, signal transmission fiber 7; In the power supply unit, light source is arranged in the B district, non-higher-pressure region, light/electric transducer 5, store energy electric capacity 6 is arranged in the A district, higher-pressure region, in addition, electric to optic converter 2 in the data transmission unit also be arranged at 1 place, data acquisition and processing (DAP) unit high pressure A district preferably can, between luminous energy Transmission Fibers 4, signal transmission fiber 7 cross-over connection A, the B district, be respectively applied for and transmit energy, output signal.
In the power supply unit, the light source input end of luminous energy Transmission Fibers 4 is used to receive the luminous energy of light source 3, the luminous energy output terminal of luminous energy Transmission Fibers 4 connects the luminous energy input end of light/electric transducer 5, the power supply input end of electrooptic switching element and the input end of store energy electric capacity 6 in the electric energy output end connection data acquisition of light/electric transducer 5 and processing unit 1, the data transmission unit; The light signal that light/electric transducer 5 is sent luminous energy Transmission Fibers 4 here converts electric energy to, and one the tunnel is electric to optic converter 2 power supplies in data acquisition and processing (DAP) unit 1, the data transmission unit, and another road electric energy is sent into store energy electric capacity 6 and stored.
In the data transmission unit, the electric signal input end of electric to optic converter 2 connects the signal output part of data acquisition and processing unit 1, the light signal output end of electric to optic converter 2 connects the input end of signal transmission fiber 7, and the output terminal of signal transmission fiber 7 is used for connecting the light signal input end of the receiving trap light/electric signal transducer that is in non-high pressure B district.The transducing signal in A district, the current higher-pressure region of data acquisition and processing (DAP) unit 1 sensing and handle after, by its signal output part output data is sent to the electric signal input end of electric to optic converter 2, electric to optic converter 2 becomes light signal to send the light signal input end of light/electric signal transducer in the receiving trap that is in non-high pressure B district to by signal transmission fiber 7 electrical signal conversion of input.
In the present embodiment, it is HFBR-RUS100Z that described luminous energy Transmission Fibers 4 adopts model, and it is the photoelectric cell of BPW34 that described light/electric transducer 5 adopts model, and described store energy electric capacity 6 is the electric capacity of capacity greater than 2000 microfarads, and adopting model is 2200UF/10V.
It is HL-116 that described electric to optic converter 2 adopts model, and it is HFBR-RUS100Z that signal transmission fiber 7 adopts model.
Sensor of the present invention utilizes the luminous energy of light source 3, sends luminous energy to light/electric transducer 5 by luminous energy Transmission Fibers 4 and converts electric energy to, supplies with data acquisition and processing (DAP) unit 1, data transmission unit is used; Store energy electric capacity 6 is set, can break down or stop light source 3 when luminous because of maintenance at light source 3, be continuously data acquisition and processing (DAP) unit 1, data transmission unit provides electric energy, so, this sensor gets final product continuous firing in high voltage environment, in addition, light source 3 is arranged on B district, non-higher-pressure region, not needing to stop high-tension electricity can overhaul, safer; In addition, adopt electric to optic converter 2 to connect the structure of signal transmission fiber 7 data transmission unit, the signal of data acquisition and processing (DAP) unit 1 output will no longer be subjected to the forceful electric power magnetic influence of hyperbaric environment, output signal is more accurate. and as fully visible, sensor of the present invention has solved under the hyperbaric environment energy and has supplied with and avoided the affected difficult problem of output signal.
Claims (7)
1. sensor, it is characterized in that: comprise power supply unit, data acquisition and processing (DAP) unit, data transmission unit, wherein, described power supply unit comprises light source, luminous energy Transmission Fibers, light/electric converting unit, the light source input end of luminous energy Transmission Fibers is used to receive light source, the luminous energy output terminal of luminous energy Transmission Fibers connects the luminous energy input end of light/electric converting unit, the power supply input end of the electric energy output end connection data acquisition of light/electric converting unit and processing unit, data transmission unit; The signal output part of data acquisition and processing (DAP) unit connects the signal input part of data transmission unit, and the signal output part of data transmission unit is used to connect signal receiving unit.
2. sensor as claimed in claim 1 is characterized in that: described power supply unit also comprises the energy storage unit that is used to store electric weight, and this energy storage unit is connected the electric energy output end of light/electric converting unit.
3. sensor as claimed in claim 2 is characterized in that: described energy storage unit is the electric capacity of capacity greater than 2000 microfarads.
4. as claim 1 or 2 or 3 described sensors, it is characterized in that: described light/electric converting unit is a photoelectric cell.
5. sensor as claimed in claim 4 is characterized in that: it is HFBR-RUS100Z that described luminous energy Transmission Fibers adopts model, and it is BPW34 that described photoelectric cell adopts model.
6. as claim 1 or 2 or 3 described sensors, it is characterized in that: described data transmission unit comprises electricity/optical conversion element, signal transmission fiber, the electric signal input end of electricity/optical conversion element connects the signal output part of described data acquisition and processing (DAP) unit, the light signal output end of electricity/optical conversion element connects the input end of signal transmission fiber, and the output terminal of signal transmission fiber is used to connect the light/electric signal transducer of receiving trap.
7. sensor as claimed in claim 6 is characterized in that: described electricity/optical conversion element comprises electric to optic converter, and it is HL-116 that this electric to optic converter adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910172554A CN101706288A (en) | 2009-11-13 | 2009-11-13 | Sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910172554A CN101706288A (en) | 2009-11-13 | 2009-11-13 | Sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101706288A true CN101706288A (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910172554A Pending CN101706288A (en) | 2009-11-13 | 2009-11-13 | Sensor |
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| CN (1) | CN101706288A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322649A (en) * | 2014-07-29 | 2016-02-10 | 英飞凌科技股份有限公司 | Sensor with micro break compensation |
| CN108600586A (en) * | 2018-04-17 | 2018-09-28 | 河南腾龙信息工程有限公司 | A kind of underwater camera and system based on optical fiber |
| CN114567382A (en) * | 2022-02-23 | 2022-05-31 | 国网江西省电力有限公司信息通信分公司 | Optical fiber information common transmission optimization system |
-
2009
- 2009-11-13 CN CN200910172554A patent/CN101706288A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105322649A (en) * | 2014-07-29 | 2016-02-10 | 英飞凌科技股份有限公司 | Sensor with micro break compensation |
| US9778325B2 (en) | 2014-07-29 | 2017-10-03 | Infineon Technologies Ag | Sensor with micro break compensation |
| US10048327B2 (en) | 2014-07-29 | 2018-08-14 | Infineon Technologies Ag | Sensor with micro break compensation |
| CN105322649B (en) * | 2014-07-29 | 2019-06-14 | 英飞凌科技股份有限公司 | Sensor with microinterrupt compensation |
| CN108600586A (en) * | 2018-04-17 | 2018-09-28 | 河南腾龙信息工程有限公司 | A kind of underwater camera and system based on optical fiber |
| CN114567382A (en) * | 2022-02-23 | 2022-05-31 | 国网江西省电力有限公司信息通信分公司 | Optical fiber information common transmission optimization system |
| CN114567382B (en) * | 2022-02-23 | 2024-02-02 | 国网江西省电力有限公司信息通信分公司 | Optical fiber energy and information co-transmission optimizing system |
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Open date: 20100512 |