CN113703366A - Fuel cell visual control system and method - Google Patents
Fuel cell visual control system and method Download PDFInfo
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- CN113703366A CN113703366A CN202110998415.2A CN202110998415A CN113703366A CN 113703366 A CN113703366 A CN 113703366A CN 202110998415 A CN202110998415 A CN 202110998415A CN 113703366 A CN113703366 A CN 113703366A
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- 239000000446 fuel Substances 0.000 title claims abstract description 70
- 230000000007 visual effect Effects 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000013079 data visualisation Methods 0.000 claims abstract description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 238000013475 authorization Methods 0.000 claims description 6
- 238000012800 visualization Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
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Abstract
The invention provides a fuel cell visual control system and a method, wherein the system comprises: the system comprises a sensor, a single chip microcomputer, an EMQX message server, a program server, an Influxdb database and a Granfana panel; the sensor and the singlechip are arranged on the fuel cell and are used for collecting and uploading data information of the fuel cell; the EMQX message server is respectively in communication connection with the single chip microcomputer and the program server, and the single chip microcomputer and the program server realize data transmission by mutually subscribing the theme messages of the EMQX message server; the program server is also in communication connection with the Influxdb database and is used for analyzing the data information and storing the data information into the Influxdb database; the Granfana panel is in communication connection with the infiluxdb database and is used for data visualization. The invention can realize the visual control of the fuel cell through a small amount of programming and has stronger reliability.
Description
Technical Field
The invention relates to the technical field of fuel cell visual control, in particular to a fuel cell visual control system and a fuel cell visual control method.
Background
At present, in order to know the state of a fuel cell, a sensor and a single chip microcomputer are generally installed on the fuel cell, the sensor is used for collecting data such as voltage and current of the fuel cell, and the single chip microcomputer is used for directly sending the data through a wireless network. However, the single chip microcomputer can only send hexadecimal or binary data, so that a software developer is required to analyze the data transmitted by the single chip microcomputer, so that the data can be reported, and finally, the data can be displayed through visual software. In addition, if a command needs to be issued to the fuel cell, for example, a certain parameter needs to be set for the fuel cell, an additional command issuing function needs to be developed. Therefore, the front-end and back-end software developers are required to jointly develop the visual control system to realize the data reporting and the instruction issuing of the fuel cell, the development period is long, the difficulty is high, and the performance and the reliability of the visual control system are difficult to ensure.
Disclosure of Invention
In view of the above, it is necessary to provide a fuel cell visualization control system and method.
A fuel cell visualization control system, comprising: the system comprises a sensor, a single chip microcomputer, an EMQX message server, a program server, an Influxdb database and a Granfana panel; the sensor and the singlechip are arranged on the fuel cell and are used for collecting and uploading data information of the fuel cell; the EMQX message server is respectively in communication connection with the single chip microcomputer and the program server, and the single chip microcomputer and the program server realize data transmission by mutually subscribing the theme messages of the EMQX message server; the program server is also in communication connection with the Influxdb database and is used for analyzing data information and storing the data information into the Influxdb database; and the Granfana panel is in communication connection with the Influxdb database and is used for data visualization.
In one embodiment, the data information includes: one or more of current, power, temperature, hydrogen inlet pressure and voltage.
In one embodiment, the sensor comprises one or more of a current sensor, a power sensor, a temperature sensor, a hydrogen inlet pressure sensor, and a voltage sensor.
In one embodiment, the EMQX message server and the Granfana panel both use Apache 2.0 authorization protocol; the Influxdb database uses the MIT authorization protocol.
In one embodiment, the single chip microcomputer subscribes to a theme of an issued instruction of the EMQX message server, the program server subscribes to a theme of reported data of the EMQX message server, and data transmission between the single chip microcomputer and the program server is achieved through the EMQX message server.
A fuel cell visual control method comprises the following steps: the method comprises the steps that a program server receives a data theme sent by an EMQX message server, and analyzes the data theme to obtain data information; transmitting the data information to an Influxdb database, and displaying the data information through a Granfana panel; acquiring instruction information, and transmitting the instruction information to an EMQX message server; and the EMQX message server acquires an instruction theme according to the instruction information and transmits the instruction theme to the single chip microcomputer.
In one embodiment, before the program server receives the data topic sent by the EMQX message server, the method further includes: the sensor collects data information of the fuel cell and transmits the data information to the singlechip; the single chip microcomputer transmits the data information to the EMQX message server, and a data theme is acquired through the EMQX message server; the EMQX message server transmits the data topic to the program server.
In one embodiment, after the obtaining of the instruction theme by the EMQX message server and the transmission of the instruction theme to the single chip microcomputer, the method further includes: the single chip microcomputer receives the instruction theme, acquires instruction information according to the instruction theme and controls the fuel cell according to the instruction information.
Compared with the prior art, the invention has the advantages and beneficial effects that: the invention can realize data reporting and instruction issuing of a plurality of fuel cells through a small amount of programming, thereby realizing visual control of the fuel cells and having stronger reliability.
Drawings
FIG. 1 is a schematic structural diagram of a fuel cell visual control system according to an embodiment;
FIG. 2 is a real-time current graph displayed by a Granfana panel in one embodiment;
FIG. 3 is a graph of real-time voltages displayed by the Granfana panel in one embodiment;
fig. 4 is a schematic flow chart of a fuel cell visualization control method according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings by way of specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In one embodiment, as shown in fig. 1 to 3, there is provided a fuel cell visual control system, including: the system comprises a single chip microcomputer 10, a sensor 20, an EMQX message server 30, a program server 40, an Influxdb database 50 and a Granfana panel 60; the single chip microcomputer 10 and the sensor 20 are arranged on the fuel cell and used for collecting and uploading data information of the fuel cell; the EMQX message server 30 is respectively in communication connection with the single chip microcomputer 10 and the program server 40, and the single chip microcomputer 10 and the program server 40 realize data transmission by mutually subscribing the theme of the EMQX message server; the program server 40 is in communication connection with the infilxdb database 50, and is used for analyzing data information and storing the data information into the infixtb database 50; the Granfana panel 60 is communicatively coupled to the infiluxdb database 50 for data visualization.
In the embodiment, the data information of the fuel cell is collected and uploaded by the sensor 20 and the single chip microcomputer 10, the single chip microcomputer 10 and the program server 40 realize data transmission by mutually subscribing the theme messages of the EMQX message server 30, and the program server 40 is also in communication connection with the infilxdb database 50, is used for analyzing the data information and storing the data information into the infilxdb database 50; the Granfana panel 60 is in communication connection with the infiluxdb database 50, so that data visualization is realized, data reporting and instruction issuing of a plurality of fuel cells can be realized through a small amount of programming, visual control of the fuel cells is realized, and the reliability is high.
Wherein, the data information includes: one or more of current, power, temperature, hydrogen inlet pressure and voltage.
Specifically, the sensor 20 may collect one or more of current information, power information, temperature information, hydrogen intake pressure information, voltage information, etc. of the fuel cell, and the program server 40 may be configured to obtain the IV curve, the fuel-electric current, the fuel-electric power, the fuel-electric temperature, the hydrogen intake pressure, the fuel-electric voltage, etc. of the fuel cell after receiving the information, so as to facilitate monitoring of the state of the fuel cell.
For example, fig. 2 shows a real-time current diagram of the fuel cell, which can be scrolled in real time according to the current time, so as to facilitate monitoring the real-time current of the fuel cell; similarly, fig. 3 shows a real-time voltage diagram of the fuel cell, which can also be scrolled in real time according to the current time, so as to facilitate monitoring the real-time voltage of the fuel cell.
Wherein, the sensor 20 includes one or more of a current sensor, a power sensor, a temperature sensor, a hydrogen intake pressure sensor and a voltage sensor.
Specifically, the data information of the fuel cell may be acquired by providing one or more of a current sensor, a power sensor, a temperature sensor, a hydrogen intake pressure sensor, and a voltage sensor on the fuel cell.
Wherein, the EMQX message server 30 and the Granfana panel 60 both adopt Apache 2.0 authorization protocol; the Influxdb database 50 uses the MIT authorization protocol.
Specifically, the EMQX message server 30 theoretically supports 10 thousands of concurrences, so that data transmission of multiple fuel cells can be realized, and software developers only need to perform a small amount of programming on the data information analysis function of the program server 40, so that data reporting and instruction issuing of multiple fuel cells and real-time visualization of data are realized, and data visualization control of the fuel cells is completely realized.
The single chip microcomputer 10 subscribes to a theme of an instruction issued by the EMQX message server 30, the program server 40 subscribes to a theme of data reported by the EMQX message server 30, and data transmission between the single chip microcomputer 10 and the program server 40 is realized through the EMQX message server 30.
Specifically, the single chip microcomputer 10 and the program server 40 mutually subscribe to a theme on the EMQX message server 30, so that data information or instruction information is transmitted to the program server 40 or the single chip microcomputer 10 in a theme manner, and monitoring and control over the fuel cell are realized.
In one embodiment, as shown in fig. 4, there is provided a fuel cell visual control method, including:
step S101, the program server receives the data theme sent by the EMQX message server, and analyzes the data theme to obtain the data information.
Specifically, after the single chip microcomputer obtains the data information of the fuel cell, the data information is uploaded to an EMQX message server, the EMQX message server sends the data information to a program server in a data theme mode, and the program server analyzes and obtains the data information after receiving the data theme.
And S102, transmitting the data information to an Influxdb database, and displaying the data information through a Granfana panel.
Specifically, the program server transmits the data information to the Influxdb database, and displays the data information through a Granfana panel in communication connection with the Influxdb database, so that data visualization of the fuel cell is realized.
And step S103, acquiring the instruction information and transmitting the instruction information to the EMQX message server.
Specifically, according to the data information of the fuel cell, the operating state of the fuel cell can be correspondingly adjusted, the instruction information is transmitted to the program server according to the instruction information input by the external device, and the program server transmits the instruction information to the EMQX message server.
And step S104, the EMQX message server acquires the instruction theme according to the instruction information and transmits the instruction theme to the single chip microcomputer.
Specifically, the EMQX message server acquires an instruction theme according to the instruction information and transmits the instruction theme to the single chip microcomputer, so that an instruction is issued, and the single chip microcomputer controls the fuel cell according to the instruction information.
Before step S101, the method further includes: the sensor collects data information of the fuel cell and transmits the data information to the singlechip; the single chip microcomputer transmits the data information to an EMQX message server, and a data theme is acquired through the EMQX message server; the EMQX message server transmits the data topic to the program server.
Specifically, data information of the fuel cell is collected according to a sensor arranged on the fuel cell and transmitted to the single chip microcomputer, the single chip microcomputer transmits the data information to the EMQX message server, the data information is converted into a data theme through the EMQX message server, and the data theme is transmitted to the program server, so that data uploading is achieved, and the current state of the fuel cell is monitored in real time conveniently.
After step S104, the method further includes: the single chip microcomputer receives the instruction theme, acquires instruction information according to the instruction theme and controls the fuel cell according to the instruction information.
Specifically, after the instruction theme is transmitted to the single chip microcomputer, the single chip microcomputer obtains instruction information according to the instruction theme and controls the fuel cell according to the instruction information, and therefore visual control over the fuel cell is achieved.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
It will be apparent to those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be centralized on a single computing device or distributed across a network of computing devices, and optionally they may be implemented in program code executable by a computing device, such that they may be stored on a computer storage medium (ROM/RAM, magnetic disks, optical disks) and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. A fuel cell visualization control system, comprising:
the system comprises a sensor, a single chip microcomputer, an EMQX message server, a program server, an Influxdb database and a Granfana panel;
the sensor and the singlechip are arranged on the fuel cell and are used for collecting and uploading data information of the fuel cell;
the EMQX message server is respectively in communication connection with the single chip microcomputer and the program server, and the single chip microcomputer and the program server realize data transmission by mutually subscribing the theme messages of the EMQX message server;
the program server is also in communication connection with the Influxdb database and is used for analyzing data information and storing the data information into the Influxdb database;
and the Granfana panel is in communication connection with the Influxdb database and is used for data visualization.
2. The fuel cell visual control system according to claim 1, wherein the data information includes: one or more of current, power, temperature, hydrogen inlet pressure and voltage.
3. The fuel cell visual control system according to claim 2, wherein the sensor includes one or more of a current sensor, a power sensor, a temperature sensor, a hydrogen gas inlet pressure sensor and a voltage sensor.
4. The fuel cell visual control system of claim 1, wherein the EMQX message server and the Granfana panel both employ Apache 2.0 authorization protocol; the Influxdb database uses the MIT authorization protocol.
5. The fuel cell visual control system according to claim 1, wherein the single chip microcomputer subscribes to a theme of issuing instructions of the EMQX message server, the program server subscribes to a theme of reporting data of the EMQX message server, and data transmission between the single chip microcomputer and the program server is realized through the EMQX message server.
6. A fuel cell visual control method is characterized by comprising the following steps:
the method comprises the steps that a program server receives a data theme sent by an EMQX message server, and analyzes the data theme to obtain data information;
transmitting the data information to an Influxdb database, and displaying the data information through a Granfana panel;
acquiring instruction information, and transmitting the instruction information to an EMQX message server;
and the EMQX message server acquires an instruction theme according to the instruction information and transmits the instruction theme to the single chip microcomputer.
7. The fuel cell visual control method according to claim 6, before the program server receives the data topic sent by the EMQX message server and parses the data topic to obtain the data information, further comprising:
the sensor collects data information of the fuel cell and transmits the data information to the singlechip;
the single chip microcomputer transmits the data information to the EMQX message server, and a data theme is acquired through the EMQX message server;
the EMQX message server transmits the data topic to the program server.
8. The fuel cell visual control method according to claim 6, after the EMQX message server obtains an instruction theme according to the instruction information and transmits the instruction theme to a single chip, further comprising:
the single chip microcomputer receives the instruction theme, acquires instruction information according to the instruction theme and controls the fuel cell according to the instruction information.
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Cited By (1)
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