CN209767541U - Non-contact data quick access device - Google Patents
Non-contact data quick access device Download PDFInfo
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- CN209767541U CN209767541U CN201920728862.4U CN201920728862U CN209767541U CN 209767541 U CN209767541 U CN 209767541U CN 201920728862 U CN201920728862 U CN 201920728862U CN 209767541 U CN209767541 U CN 209767541U
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Abstract
The utility model discloses a non-contact data fast gets device, including host system and data storage module, still including the wireless power supply module who utilizes the photoelectric conversion principle to realize data transmission's non-contact data interface module and utilize the electromagnetic induction principle to realize wireless power supply, wireless power supply module is connected with host system, data storage module and non-contact data interface module respectively, and host system is connected with data storage module and non-contact data interface module respectively. The utility model discloses with adopting non-contact data interface module to carry out data transmission, adopt wireless power supply's mode to supply power simultaneously, whole quick access device does not have any other electrical interface except non-contact signal interface and wireless power supply induction area, has electromagnetic interference immunity and plug life-span immunity function, has thoroughly solved the traditional puzzlement of getting the card fast and need frequent maintenance.
Description
Technical Field
The utility model relates to a data storage technical field, concretely relates to non-contact data cache device.
Background
The flight parameters are parameters for recording all parts of the whole flying rack of the airplane and flight video data, and are the key parts of the airplane 'flight recorder'. Because the black box of the airplane has large data and slow reading speed, the data generated in each flight can be read, transcribed and interpreted within a certain time, and the black box is generally installed and fixed at a certain specific position of the airplane, so that operators are difficult to read the data, and most of the active airplanes are provided with flight parameter quick-access devices. The flight parameter quick access device is arranged at a position convenient for installation/disassembly, the data of the black box is backed up in real time in the flight process of the airplane, the black box is directly disassembled when the airplane lands, and the data is read on special equipment of a ground station, so that the flight parameters of the next flight frame can be obtained or used, and the high-difficulty operation of the black box is not needed.
The conventional cache card adopts a high-speed data bus interface, such as USB, Ethernet and the like, as a data transmission interface, and the power supply aspect also adopts a wiring mode to supply power, so that the cache card and the airplane are interconnected by adopting a connector. Due to factors such as vibration and environmental change in the flight process of an airplane, the traditional interconnection mode of the connector has the fatal defects of plugging and unplugging service life, communication failure caused by looseness due to vibration and electromagnetic interference and the like, and the connector is frequently required to be maintained and replaced.
disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides a non-contact data gets device fast for there is the plug life-span, because vibration appearance becomes flexible and electromagnetic interference leads to the problem of communication trouble to solve traditional quick access card.
The content of the utility model is as follows:
A non-contact data quick access device comprises a main control module, a data storage module, a non-contact data interface module for realizing data transmission by utilizing a photoelectric conversion principle and a wireless power supply module for realizing wireless power supply by utilizing an electromagnetic induction principle, wherein the wireless power supply module is respectively connected with the main control module, the data storage module and the non-contact data interface module, and the main control module is respectively connected with the data storage module and the non-contact data interface module.
Preferably, the non-contact data interface module adopts an optical fiber transceiving interface module, and the optical fiber transceiving interface module is used for realizing conversion between optical signals and electrical signals.
Preferably, the optical fiber transceiving interface module includes an optical fiber signal receiving end and an optical fiber signal transmitting end, the optical fiber signal receiving end is configured to receive an optical fiber signal and convert the optical fiber signal into an electrical signal, and the optical fiber signal transmitting end is configured to convert the electrical signal into an optical fiber signal and transmit the optical fiber signal.
Preferably, the optical fiber signal receiving end includes a chip with a model of MAX 3747.
Preferably, the optical fiber signal transmitting end comprises a chip with a model of MAX 375.
Preferably, the main control module comprises an FPGA processor, and the FPGA processor is used for performing reading, writing and erasing operations on the data storage module, and performing signal identification and driving on the non-contact data interface module.
Preferably, the data storage module adopts NAND FALSH memory.
Preferably, the main control module, the data storage module, the non-contact data interface module and the wireless power supply module are all packaged in a shell.
The utility model has the advantages that: the utility model discloses with adopting non-contact data interface module to carry out data transmission, adopt wireless power supply's mode to supply power simultaneously, whole quick access device does not have any other electrical interface except non-contact interface and wireless power supply induction area, has electromagnetic interference immunity and plug life-span immunity function, has thoroughly solved the traditional puzzlement of getting the card fast and need frequent maintenance.
Drawings
Fig. 1 is a schematic block diagram 1 of an embodiment of the present invention;
Fig. 2 is a schematic block diagram 2 of an embodiment of the present invention.
Detailed Description
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Referring to fig. 1, the non-contact data cache apparatus disclosed in this embodiment includes a main control module 2, a data storage module 3, a non-contact data interface module 1, and a wireless power supply module 4, where the wireless power supply module 4 is connected to the main control module 2, the data storage module 3, and the non-contact data interface module 1, and the main control module 2 is connected to the data storage module 3 and the non-contact data interface module 1, respectively. The main control module 2, the data storage module 3, the non-contact data interface module 1 and the wireless power supply module 4 are all packaged in a shell.
The non-contact data interface module 1 adopts an optical fiber transceiving interface module, the optical fiber transceiving interface module is used for realizing conversion between optical signals and electric signals, the optical fiber transceiving interface module is used for data communication, the communication speed is up to 1Gbps and is far higher than that of a traditional cache card, the data reading speed is improved, meanwhile, the cache device of the embodiment can be used for caching airborne video data, and an efficient solution is provided for an airplane flight recorder. The optical fiber transceiving interface module comprises an optical fiber signal receiving end and an optical fiber signal transmitting end, wherein the optical fiber signal receiving end 11 is used for receiving an optical fiber signal and converting the optical fiber signal into an electric signal, and the optical fiber signal transmitting end 12 is used for converting the electric signal into an optical fiber signal and transmitting the optical fiber signal. The optical fiber signal receiving end 11 comprises a chip with a model of MAX3747, the optical fiber signal transmitting end 12 comprises a chip with a model of MAX375, the chip with the model of MAX3747 and the chip with the model of MAX375 complete the transceiving conversion and driving functions of the photoelectric signal, convert the external optical signal into an electrical signal and input the electrical signal to the main control module 2, and convert the electrical signal output by the main control module 2 into an optical signal and output the optical signal for receiving by an external optical interface.
The main control module 2 comprises an FPGA processor which is used for reading, writing and erasing the data storage module 3, managing the received data, identifying and driving the signal of the non-contact data interface module 1, and completing the coding, decoding and protocol analysis of the signal. The data storage module 3 adopts NAND FALSH memory, NAND FLASH memory has the advantages of large capacity, high rewriting speed and the like, and is suitable for storing a large amount of data.
The wireless power supply module 4 performs energy transmission with an external induction power supply interface in an electromagnetic induction mode, physical connection is not needed, and the problem that the interface is damaged due to repeated plugging and unplugging can be solved.
Referring to fig. 2, the external electrical interface of the cache apparatus 100 of the present embodiment includes an optical fiber signal receiving end, an optical fiber signal transmitting end and a wireless power supply sensing area, and one end of the data source 200 only needs to be provided with the corresponding optical fiber signal transmitting end, the corresponding optical fiber signal receiving end and the corresponding wireless power supply magnetic field transmitting area, so as to implement wireless transmission of data and wireless power supply of the apparatus. The whole cache device 100 of the embodiment has no other electrical interface except the non-contact optical fiber signal interface and the wireless power supply induction area, has the functions of electromagnetic interference immunity and plug life immunity, and thoroughly solves the problem that the conventional cache card needs frequent maintenance.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and the technical effects of the present invention can be achieved by the same means, which all belong to the protection scope of the present invention. The technical solution and/or the embodiments of the invention may be subject to various modifications and variations within the scope of the invention.
Claims (8)
1. A non-contact data cache device comprises a main control module (2) and a data storage module (3), and is characterized in that: the wireless power supply system is characterized by further comprising a non-contact data interface module (1) for realizing data transmission by utilizing a photoelectric conversion principle and a wireless power supply module (4) for realizing wireless power supply by utilizing an electromagnetic induction principle, wherein the wireless power supply module (4) is respectively connected with the main control module (2), the data storage module (3) and the non-contact data interface module (1), and the main control module (2) is respectively connected with the data storage module (3) and the non-contact data interface module (1).
2. The contactless data cache apparatus of claim 1, wherein: the non-contact data interface module (1) adopts an optical fiber transceiving interface module which is used for realizing the conversion between optical signals and electric signals.
3. The contactless data cache apparatus of claim 2, wherein: the optical fiber transceiving interface module comprises an optical fiber signal receiving end (11) and an optical fiber signal transmitting end (12), wherein the optical fiber signal receiving end (11) is used for receiving optical fiber signals and converting the optical fiber signals into electric signals, and the optical fiber signal transmitting end (12) is used for converting the electric signals into optical fiber signals and transmitting the optical fiber signals.
4. The contactless data cache apparatus of claim 3, wherein: the optical fiber signal receiving end comprises a chip with the model of MAX 3747.
5. The contactless data cache apparatus of claim 3, wherein: the optical fiber signal transmitting end comprises a chip with the model of MAX 375.
6. The contactless data cache apparatus of claim 1, wherein: the main control module (2) comprises an FPGA processor which is used for reading, writing and erasing the data storage module (3) and identifying and driving the signal of the non-contact data interface module (1).
7. The contactless data cache apparatus of claim 1, wherein: the data storage module (3) adopts NAND FALSH memory.
8. The contactless data cache apparatus of any one of claims 1-7, wherein: the main control module (2), the data storage module (3), the non-contact data interface module (1) and the wireless power supply module (4) are all packaged in a shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920728862.4U CN209767541U (en) | 2019-05-20 | 2019-05-20 | Non-contact data quick access device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920728862.4U CN209767541U (en) | 2019-05-20 | 2019-05-20 | Non-contact data quick access device |
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| CN209767541U true CN209767541U (en) | 2019-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176958A (en) * | 2019-05-20 | 2019-08-27 | 珠海欧比特宇航科技股份有限公司 | A kind of non-contact data fast access device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176958A (en) * | 2019-05-20 | 2019-08-27 | 珠海欧比特宇航科技股份有限公司 | A kind of non-contact data fast access device |
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