CN108683454B - Data communication module for data acquisition in vacuum container - Google Patents
Data communication module for data acquisition in vacuum container Download PDFInfo
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- CN108683454B CN108683454B CN201810822077.5A CN201810822077A CN108683454B CN 108683454 B CN108683454 B CN 108683454B CN 201810822077 A CN201810822077 A CN 201810822077A CN 108683454 B CN108683454 B CN 108683454B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2589—Bidirectional transmission
- H04B10/25891—Transmission components
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Abstract
The invention discloses a data communication module for data acquisition in a vacuum container, which adopts a data acquisition module independently arranged inside and outside the vacuum container and a data communication module outside the vacuum container, wherein the data acquisition module is provided with a lithium battery for independently supplying power to the data acquisition module through optical communication, and the lithium battery is charged through a wireless charging device arranged outside the vacuum container. The vacuum degree in the vacuum container is not destroyed, real-time transmission of experimental data is guaranteed, the data acquisition module inside the vacuum container is sealed through epoxy resin, the lithium battery with independent power supply is used for supplying power to the data acquisition module, the wireless charging device is independently arranged outside the vacuum container, long-time work of the data acquisition module is guaranteed, and compared with a vacuum electrode flange packaged by adopting a ceramic technology, the vacuum electrode flange packaging device has the advantages of being difficult to damage, not affecting tightness of the vacuum container, being long in service time, reducing production cost and improving reliability of vacuum equipment.
Description
Technical Field
The invention relates to an experimental device applied to vacuum experiments, in particular to a data communication module for data acquisition in a vacuum container.
Background
In the production experiment, a plurality of data need to be collected or monitored in the vacuum environment, the data in the vacuum is led out through the vacuum cavity through the vacuum electrode flange, the vacuum electrode flange is generally packaged by adopting a ceramic technology, the cost of the electrode flange is relatively high, the electrode flange is easy to damage, and the damage to the vacuum environment is easy to cause when the electrode flange is damaged, so that the experiment and the production are influenced. The simple and reliable data communication module for data acquisition in the vacuum container is redesigned, so that the production cost can be reduced, and the reliability of the vacuum equipment can be improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a data communication module for data acquisition in a vacuum container.
The invention is realized by the following technical scheme:
the data communication module for data acquisition in the vacuum container comprises a data acquisition module arranged in the vacuum container and a data communication module arranged outside the vacuum container, wherein the vacuum container is provided with a transparent plate, the acquisition module and the data communication module are correspondingly arranged on the inner side and the outer side of the transparent plate, data transmission is carried out on the acquisition module and the data communication module through optical communication, the data acquisition module comprises a lithium battery which is independently powered, and a wireless charging device which is arranged outside the vacuum container and used for charging the lithium battery.
In the above technical scheme, the data acquisition module includes the interior photoelectric data communication module that gathers the interior experimental data of vacuum vessel and uses, for interior photoelectric data communication module power supply's lithium cell, and set up vacuum data acquisition terminal, interior photoelectric communication interface on interior photoelectric data communication module, vacuum data acquisition terminal is connected with the interior laboratory glassware data joint of vacuum vessel, and the transmission of data is accomplished through the container wall of optical communication through the vacuum vessel between interior photoelectric communication interface and the outer photoelectric communication interface that sets up outside the vacuum vessel.
In the technical scheme, the internal photoelectric data communication module adopts a 0-5 volt voltage mode, converts signals into 485 digital signals, and performs data communication on the signals to the data communication module outside the vacuum container in a light signal mode.
In the above technical scheme, the data acquisition module is in a sealed arrangement.
In the above technical scheme, the data acquisition module is sealed by glue.
In the above technical scheme, the data communication module is provided with an outer photoelectric communication interface and a data acquisition output end, the data transmission is completed between the outer photoelectric communication interface and an inner photoelectric communication interface arranged in the vacuum container by penetrating through the container wall of the vacuum container through optical communication, and the data acquisition output end transmits experimental data in the vacuum container to a computer connected with the data acquisition output end.
In the above technical scheme, a vacuum observation window is arranged on the vacuum container for observing the experimental condition in the vacuum container.
In the above technical scheme, the wireless charging device of the lithium battery is arranged on the vacuum observation window.
In the above technical scheme, the thickness of the vacuum container wall is smaller than the communication distance between the outer photoelectric communication interface and the inner photoelectric communication interface.
In the technical scheme, the data acquisition module adopts a 850nmSFP packaged hot plug small packaging module.
In the technical scheme, the data communication module adopts a 850nmSFP packaged hot plug small package module.
The invention has the advantages and beneficial effects that: the device adopts the data acquisition module which is independently arranged inside and outside the vacuum container and the data communication module outside the vacuum container, the data acquisition module and the data communication module carry out data transmission through optical communication, the data acquisition module is provided with a lithium battery which is independently powered for the data acquisition module, and the lithium battery is charged through a wireless charging device which is arranged outside the vacuum container. The vacuum degree in the vacuum container is not destroyed, real-time transmission of experimental data is guaranteed, the data acquisition module inside the vacuum container is sealed through epoxy resin, the lithium battery with independent power supply is used for supplying power to the data acquisition module, the wireless charging device is independently arranged outside the vacuum container, long-time work of the data acquisition module is guaranteed, and compared with a vacuum electrode flange packaged by adopting a ceramic technology, the vacuum electrode flange packaging device has the advantages of being difficult to damage, not affecting tightness of the vacuum container, being long in service time, reducing production cost and improving reliability of vacuum equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a schematic diagram of a vacuum data acquisition module.
Fig. 3 is a schematic diagram of a data communication module structure.
Wherein: 1 is a data acquisition module, 2 is a vacuum observation window, 3 is a wireless charging device, 4 is a data communication module, 5 is a communication light path, 6 is a vacuum container, 7 is a vacuum data acquisition terminal, 8 is an inner photoelectric communication interface, 9 is a lithium battery, 10 is a shell, 11 is an inner photoelectric data communication module, 12 is an outer photoelectric communication interface, 13 is an outer photoelectric data communication module, and 14 is a data acquisition output end.
Other relevant drawings may be made by those of ordinary skill in the art from the above figures without undue burden.
Detailed Description
In order to make the person skilled in the art better understand the solution of the present invention, the following describes the solution of the present invention with reference to specific embodiments.
Example 1
The data communication module for data acquisition in the vacuum container comprises a data acquisition module 1 arranged in the vacuum container and a data communication module 4 arranged outside the vacuum container, wherein the data acquisition module and the data communication module are used for transmitting data through optical communication, the data acquisition module is provided with a lithium battery 9 for independently supplying power to the data acquisition module, and the lithium battery is charged through a wireless charging device 3 arranged outside the vacuum container.
The data acquisition module comprises an inner photoelectric data communication module for acquiring experimental data in the vacuum container, a lithium battery for supplying power to the inner photoelectric data communication module, and a vacuum data acquisition terminal 7 and an inner photoelectric communication interface 8 which are arranged on the inner photoelectric data communication module, wherein the vacuum data acquisition terminal is connected with a data connector of an experimental instrument in the vacuum container, and the inner photoelectric communication interface and an outer photoelectric communication interface arranged outside the vacuum container pass through the container wall of the vacuum container through optical communication to complete data transmission.
The data communication module is provided with an outer photoelectric communication interface and a data acquisition output end, the outer photoelectric communication interface and an inner photoelectric communication interface arranged in the vacuum container pass through the container wall of the vacuum container through optical communication to complete data transmission, and the data acquisition output end transmits experimental data in the vacuum container to a computer connected with the data acquisition output end.
Example 2
The data communication module for data acquisition in the vacuum container comprises a data acquisition module 1 arranged in the vacuum container and a data communication module 4 arranged outside the vacuum container, wherein the data acquisition module and the data communication module are used for transmitting data through optical communication, the data acquisition module is provided with a lithium battery 9 for independently supplying power to the data acquisition module, and the lithium battery is charged through a wireless charging device 3 arranged outside the vacuum container.
The data acquisition module comprises an inner photoelectric data communication module for acquiring experimental data in the vacuum container, a lithium battery for supplying power to the inner photoelectric data communication module, a vacuum data acquisition terminal 7 and an inner photoelectric communication interface 8 which are arranged on the inner photoelectric data communication module, wherein the inner photoelectric data communication module adopts a 0-5 volt voltage mode, converts signals into 485 digital signals, and performs data communication on the signals to the data communication module outside the vacuum container in a light signal mode. The data acquisition module is sealed in the housing 10 with epoxy. The vacuum container is provided with a vacuum observation window 2 for observing experimental conditions in the vacuum container. The wireless charging device of the lithium battery is arranged on the vacuum observation window. The data acquisition module and the data communication module are hot plug small package modules packaged by 850 nmSFP.
Example 3
The data communication module for data acquisition in the vacuum container mainly comprises a data acquisition module 1 in vacuum and a data communication module 4 outside the vacuum.
In order to ensure the normal operation of the vacuum internal data module 1, a lithium battery 9 for the operation of the photoelectric data communication module 11 is arranged in the vacuum data communication module shell 10. In order to avoid the influence and limitation of the vacuum environment on electronic components, the whole data acquisition module is sealed by epoxy resin, only the vacuum data acquisition terminal 7 and the photoelectric communication interface 8 are left, and in order to ensure the long-term stable operation of the module, the module can directly charge the lithium battery 9 in the vacuum internal data module 1 outside the vacuum cavity by adopting a wireless charging device.
The vacuum data acquisition terminal 7 carries out analog-digital conversion on the data to be acquired in the vacuum environment in a mode of 0-5V voltage through the photoelectric data communication module 11, converts the signals into 485 digital signals, and carries out data communication on the signals to the vacuum external data communication module 4 outside the vacuum observation window 2 in a mode of optical signals 5. The vacuum external data communication module 4 converts the collected digital signals into analog signals through the photoelectric data communication module 13 by the photoelectric communication interface 12, and outputs the analog signals to different collected data through the data collection output end 14 by using voltage signals of 0-5 volts.
The optical communication module can adopt an SFP encapsulated optical communication module with 850nm, and can meet the requirements of short-distance signal transmission and module volume reduction.
In summary, this device adopts the data acquisition module that independently sets up in the vacuum vessel is inside and outside and the outside data communication module of vacuum vessel, and both carry out data transmission through optical communication, and data acquisition module has the lithium cell for its independent power supply, and the lithium cell charges through setting up in the outside wireless charging device of vacuum vessel. The vacuum degree in the vacuum container is not destroyed, real-time transmission of experimental data is guaranteed, the data acquisition module inside the vacuum container is sealed through epoxy resin, the lithium battery with independent power supply is used for supplying power to the data acquisition module, the wireless charging device is independently arranged outside the vacuum container, long-time work of the data acquisition module is guaranteed, and compared with a vacuum electrode flange packaged by adopting a ceramic technology, the vacuum electrode flange packaging device has the advantages of being difficult to damage, not affecting tightness of the vacuum container, being long in service time, reducing production cost and improving reliability of vacuum equipment.
The foregoing has described exemplary embodiments of the invention, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the invention may be made by those skilled in the art without departing from the spirit of the invention.
Claims (11)
1. A data communication module for data acquisition in vacuum vessel, its characterized in that: including setting up in the inside data acquisition module of vacuum vessel and set up in the outside data communication module of vacuum vessel, the vacuum vessel be provided with the transparent plate, acquisition module and data communication module correspond to set up the inside and outside both sides of transparent plate, the two carries out the transmission of data through optical communication, data acquisition module includes the lithium cell of independent power supply to and set up in the vacuum vessel outside be used for carrying out the wireless charging device who charges to the lithium cell.
2. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the data acquisition module further comprises an inner photoelectric data communication module for acquiring experimental data in the vacuum container, and a vacuum data acquisition terminal and an inner photoelectric communication interface which are arranged on the inner photoelectric data communication module, wherein the vacuum data acquisition terminal is connected with a data connector of an experimental instrument in the vacuum container, and data transmission is completed between the inner photoelectric communication interface and an outer photoelectric communication interface arranged outside the vacuum container through optical communication.
3. The data communication module for data acquisition in a vacuum vessel of claim 2, wherein: the internal photoelectric data communication module adopts a 0-5 volt voltage mode, converts signals into 485 digital signals, and performs data communication on the signals to the data communication module outside the vacuum container in a light signal mode.
4. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the data acquisition module is in sealing arrangement.
5. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the data acquisition module is sealed by glue.
6. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the data communication module is provided with an outer photoelectric communication interface and a data acquisition output end, the data transmission is completed between the outer photoelectric communication interface and an inner photoelectric communication interface arranged in the vacuum container through the container wall of the vacuum container by optical communication, and the data acquisition output end transmits experimental data in the vacuum container to a computer connected with the data acquisition output end.
7. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the vacuum container is provided with a vacuum observation window.
8. The data communication module for data acquisition in a vacuum vessel of claim 7, wherein: the wireless charging device of the lithium battery is arranged on the vacuum observation window.
9. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the thickness of the vacuum container wall is smaller than the communication distance between the outer photoelectric communication interface and the inner photoelectric communication interface.
10. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the data acquisition module adopts a 850nmSFP packaged hot plug small packaging module.
11. The data communication module for data acquisition in a vacuum vessel of claim 1, wherein: the data communication module adopts a 850nmSFP packaged hot plug small packaging module.
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| CN201810822077.5A CN108683454B (en) | 2018-07-24 | 2018-07-24 | Data communication module for data acquisition in vacuum container |
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| CN108683454B true CN108683454B (en) | 2023-06-30 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105142967A (en) * | 2013-07-23 | 2015-12-09 | 株式会社Ihi | Contactless power supply device and system |
| CN107070550A (en) * | 2017-03-14 | 2017-08-18 | 李子菏 | A kind of wireless charging and the control system and control method of data interaction |
| CN208401848U (en) * | 2018-07-24 | 2019-01-18 | 核工业理化工程研究院 | A kind of data communication module acquired for data in vacuum tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8611752B2 (en) * | 2011-02-28 | 2013-12-17 | Verizon Patent And Licensing Inc. | Method and system for optical communication |
| CN103618843B (en) * | 2013-11-29 | 2017-11-28 | 华为技术有限公司 | Modem and its communication means, wireless charging method and equipment |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105142967A (en) * | 2013-07-23 | 2015-12-09 | 株式会社Ihi | Contactless power supply device and system |
| CN107070550A (en) * | 2017-03-14 | 2017-08-18 | 李子菏 | A kind of wireless charging and the control system and control method of data interaction |
| CN208401848U (en) * | 2018-07-24 | 2019-01-18 | 核工业理化工程研究院 | A kind of data communication module acquired for data in vacuum tank |
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