CN209281605U - Hydrogen fuel cell engine Wireless data acquisition unit - Google Patents
Hydrogen fuel cell engine Wireless data acquisition unit Download PDFInfo
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- CN209281605U CN209281605U CN201920241852.8U CN201920241852U CN209281605U CN 209281605 U CN209281605 U CN 209281605U CN 201920241852 U CN201920241852 U CN 201920241852U CN 209281605 U CN209281605 U CN 209281605U
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- data acquisition
- acquisition unit
- wireless data
- engine
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Abstract
The utility model relates to a kind of hydrogen fuel cell engine Wireless data acquisition units, central controller unit is configured at engine, Wireless data acquisition unit and the central controller unit are communicated to connect by CAN bus, the Wireless data acquisition unit includes MCU processor, wireless communication unit, MCU processor is connected with CAN bus, the request of the Wireless data acquisition unit response terminal server to obtain the data in central controller unit in real time, collected engine data is sent to terminal server by the wireless communication unit by the Wireless data acquisition unit.The utility model solves the problems, such as the data acquisition of hydrogen fuel cell engine system and real-time transmission, and functional reliability is high, can guarantee the completeness and efficiency of data transmission.
Description
Technical field
The utility model relates to engine datas to acquire equipment technical field, start more particularly to a kind of hydrogen fuel cell
Machine Wireless data acquisition unit.
Background technique
Hydrogen can be obtained by renewable energy such as solar energy, wind energies, it is considered to be the ideal energy or energy carrier.
Hydrogen generates water after reacting with oxygen, reaction process produces electricl energy, that is, hydrogen fuel cell engine basic principle.
But blank, hydrogen fuel cell are substantially at for the remote on-line monitoring of hydrogen fuel cell engine system at present
Working condition and failure of launching system etc. can only be by arriving machine itself until hydrogen fuel cell engine automobile stops
Post analysis is periodically collected and downloaded to central controller unit, cannot find failure, analysis data in real time, can not be hydrogen fuel cell
Engine system performance, which is improved, provides real-time data and analysis, and data is caused to lag, and fault diagnosis is found not in time, this
The job security of engine system is caused also to decrease.
Utility model content
The purpose of this utility model is to provide for a kind of hydrogen fuel cell engine Wireless data acquisition unit, solves hydrogen
The data of fuel battery engine system acquire and real-time transmission problem, can be real when signal restores no network signal
The linear transmission of existing data, data integrity are high.
In order to achieve the above objectives, the technical solution adopted in the utility model is:
The utility model provides a kind of hydrogen fuel cell engine Wireless data acquisition unit, is configured at engine
Controller unit, Wireless data acquisition unit and the central controller unit is entreated to communicate to connect by CAN bus, the no line number
It include MCU processor, wireless communication unit according to collector, MCU processor is connected with CAN bus, the Wireless data acquisition unit
The request of terminal server is responded to obtain the data in central controller unit in real time, the Wireless data acquisition unit passes through institute
It states wireless communication unit and collected engine data is sent to terminal server.
For above-mentioned technical proposal, there are also further Optimized Measures by applicant.
Further, data storage cell is configured in the Wireless data acquisition unit, the MCU processor is by engine
Data are kept in data storage cell, and transmit the engine data stored when with wireless communication unit network
To terminal server.
Further, the MCU processor is the microprocessor based on ARM7 core architecture.
Further, wireless communication unit is one of GPRS module or WLAN module.
Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art
The Wireless data acquisition unit of the utility model passes through the central controller list with hydrogen fuel cell engine system
Member is attached by CAN bus, and the data in central controller unit are obtained in real time, can real-time Transmission to terminal
Server, even if it is single that Wireless data acquisition unit stores data in the storage of the data such as FLASH the case where transmission conditions do not allow
In member, when network communication signals condition meets, the data not uploaded being stored in data storage cell are continued to upload,
Can real-time Transmission also can discontinuous transmission, the stability and reliability of improve data transfer.
Further, Wireless data acquisition unit is the MCU system based on ARM7 core architecture, scheme mature and reliable, cost
Cheap, collected data are encrypted according to particular communication agreement, pass through wireless data after package by Wireless data acquisition unit
Communication modes carry out data interaction with terminal server, and securely and reliably, stability is good.
Detailed description of the invention
Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter
Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that
The drawings are not necessarily drawn to scale.In attached drawing:
Fig. 1 is the structure according to the hydrogen fuel cell engine Wireless data acquisition unit of the utility model one embodiment
Block diagram；
Fig. 2 is the work flow diagram of the Wireless data acquisition unit of hydrogen fuel cell engine shown in Fig. 1.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Present embodiment describes a kind of hydrogen fuel cell engine Wireless data acquisition units, shown in Fig. 1, Fig. 2, engine
Place is configured with central controller unit, Wireless data acquisition unit and the central controller unit and is communicated to connect by CAN bus,
The Wireless data acquisition unit includes MCU processor, wireless communication unit, and MCU processor is connected with CAN bus, described wireless
Data collector responds the request of terminal server to obtain the data in central controller unit in real time, and the wireless data is adopted
Collected engine data is sent to terminal server by the wireless communication unit by storage.Wherein, the MCU processing
Device is the microprocessor based on ARM7 core architecture, and wireless communication unit is GPRS module.
Further, in order to prevent without the engine operation loss of data under network state, in the data acquisition
Data storage cell is configured in device, data storage cell is FLASH flash memory, and reading speed is fast, and MCU processor is according to channel radio
The network state of letter unit switches the MCU processor to the processing mode of collected engine data, in wireless communication list
The MCU processor keeps in engine data to data storage cell when member is without network signal, and is detecting wireless communication
The engine data that unit networks will store after restoring is transmitted to terminal server, and restores engine data
Real-time Collection transmission.
In summary, the Wireless data acquisition unit of the utility model is controlled by the center with hydrogen fuel cell engine system
Device unit processed is attached by CAN bus, and the data in central controller unit are obtained in real time, can real-time Transmission
To terminal server, even if it is single that Wireless data acquisition unit stores data in data storage the case where transmission conditions do not allow
In member, when network communication signals restore, the data not uploaded being stored in data storage cell are continued to upload.
In addition, the Wireless data acquisition unit in the utility model is the MCU system based on ARM7 core architecture, scheme is mature
Reliably, low in cost, collected data are encrypted according to particular communication agreement, are passed through after package by Wireless data acquisition unit
Wireless data communication mode carries out data interaction with terminal server, and securely and reliably, stability is good.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention,
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of hydrogen fuel cell engine Wireless data acquisition unit, central controller unit is configured at engine, it is special
Sign is that Wireless data acquisition unit and the central controller unit are communicated to connect by CAN bus, the data acquisition
Device includes MCU processor, wireless communication unit, and MCU processor is connected with CAN bus, and the Wireless data acquisition unit response is eventually
The request of server is held to obtain the data in central controller unit in real time, the Wireless data acquisition unit passes through described wireless
Collected engine data is sent to terminal server by communication unit.
2. hydrogen fuel cell engine Wireless data acquisition unit according to claim 1, which is characterized in that described wireless
Data storage cell is configured in data collector, the MCU processor keeps in engine data to data storage cell, and
The engine data stored is transmitted to terminal server when with wireless communication unit network.
3. hydrogen fuel cell engine Wireless data acquisition unit according to claim 1, which is characterized in that the MCU
Processor is the microprocessor based on ARM7 core architecture.
4. hydrogen fuel cell engine Wireless data acquisition unit according to any one of claim 1 to 3, feature exist
In wireless communication unit is one of GPRS module or WLAN module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241852.8U CN209281605U (en) | 2019-02-26 | 2019-02-26 | Hydrogen fuel cell engine Wireless data acquisition unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241852.8U CN209281605U (en) | 2019-02-26 | 2019-02-26 | Hydrogen fuel cell engine Wireless data acquisition unit |
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| CN209281605U true CN209281605U (en) | 2019-08-20 |
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| CN201920241852.8U Active CN209281605U (en) | 2019-02-26 | 2019-02-26 | Hydrogen fuel cell engine Wireless data acquisition unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741590A (en) * | 2019-02-26 | 2019-05-10 | 张家港氢芯电气系统科技有限公司 | Hydrogen fuel cell engine Wireless data acquisition unit |
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2019
- 2019-02-26 CN CN201920241852.8U patent/CN209281605U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741590A (en) * | 2019-02-26 | 2019-05-10 | 张家港氢芯电气系统科技有限公司 | Hydrogen fuel cell engine Wireless data acquisition unit |
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Address after: 215600 Hongqi Middle Road Building, Changyin Sha Modern Agricultural Demonstration Park, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG HYDROCORE ELECTRIC SYSTEM TECHNOLOGY Co.,Ltd. Address before: 215600 Science and Technology Pioneer Park A01, Jinfeng Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee before: ZHANGJIAGANG HYDROCORE ELECTRIC SYSTEM TECHNOLOGY Co.,Ltd. |