CN116394762B - Fuel cell vehicle data processing system and method and fuel cell vehicle - Google Patents
Fuel cell vehicle data processing system and method and fuel cell vehicle Download PDFInfo
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- 238000012545 processing Methods 0.000 title claims abstract description 139
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- 238000003672 processing method Methods 0.000 claims description 15
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- 238000011217 control strategy Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims 4
- 230000006870 function Effects 0.000 abstract description 14
- 238000003745 diagnosis Methods 0.000 abstract description 9
- 230000008439 repair process Effects 0.000 abstract description 9
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
- B60R16/0232—Circuits relating to the driving or the functioning of the vehicle for measuring vehicle parameters and indicating critical, abnormal or dangerous conditions
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Abstract
The application provides a fuel cell vehicle data processing system, a method and a fuel cell vehicle, wherein the system comprises the following components: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the first signal input end of the vehicle-mounted T-BOX host is connected with a signal transmission interface of the fuel cell vehicle; the first signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the background control unit; the signal output end of the background control unit is connected with the second signal input end of the vehicle-mounted T-BOX host; the second signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the processing unit; the signal output end of the processing unit is connected with a signal receiving interface of the fuel cell vehicle; the system transmits the related data control instruction to the fuel cell vehicle by utilizing the additionally arranged processing unit, so that the functions of fault diagnosis, remote repair and update and the like can be realized, and the interactivity of the T-BOX is improved.
Description
Technical Field
The present application relates to the field of fuel cell data processing, and in particular, to a fuel cell vehicle data processing system and method, and a fuel cell vehicle.
Background
With the development of the fuel cell industry, hydrogen energy battery vehicles are also gradually entering the commercial field, and in this context, the use of T-BOX (vehicle networking system) for fuel cell vehicles is growing. The T-BOX is embedded equipment which is mainly used for communicating with a background system and a mobile phone APP and realizing vehicle information display and control of the mobile phone APP. The fuel cell T-BOX mainly transmits various data of the fuel system to a background system, so that a manufacturer can conveniently and remotely detect various coefficients of the fuel cell system to ensure safe and stable operation of the fuel cell system. However, the present fuel cell vehicle T-BOX mainly provides a function of transmitting system information to the background, and cannot complete interaction between the background and the fuel cell system, and cannot complete fault diagnosis and remote repair functions.
Disclosure of Invention
Accordingly, the present application is directed to a data processing system and method for a fuel cell vehicle, and a fuel cell vehicle, wherein the system transmits related data control instructions to the fuel cell vehicle by using an additionally provided processing unit, so that functions such as fault diagnosis and remote repair and update can be realized, interactivity of a fuel cell system T-BOX is improved, and use safety of the fuel cell vehicle is improved.
In a first aspect, an embodiment of the present application provides a fuel cell vehicle data processing system, including: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the first signal input end of the vehicle-mounted T-BOX host is connected with a signal transmission interface of the fuel cell vehicle; the first signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the background control unit;
the signal output end of the background control unit is connected with the second signal input end of the vehicle-mounted T-BOX host; the second signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the processing unit; the signal output end of the processing unit is connected with a signal receiving interface of the fuel cell vehicle;
the vehicle-mounted T-BOX host is used for receiving vehicle data signals sent by the fuel cell vehicle, compressing the vehicle data signals to generate request messages and sending the request messages to the background control unit; the control unit is also used for receiving the control instruction sent by the background control unit and sending the control instruction to the fuel cell vehicle by the processing unit;
and the background control unit is used for generating a control instruction corresponding to the vehicle data signal according to the received request message.
In some embodiments, the processing unit includes at least: a first processor and a second processor;
the signal input end of the first processor and the signal input end of the second processor are respectively connected with the second signal output end of the vehicle-mounted T-BOX host; the signal output end of the first processor and the signal output end of the second processor are respectively connected with a signal receiving interface of the fuel cell vehicle;
the first processor is used for sending a vehicle control strategy instruction contained in the control instruction to a corresponding component of the fuel cell vehicle; the second processor is used for sending the upgrade control instruction contained in the control instruction to the fuel cell vehicle.
In some embodiments, the first processor includes at least: a signal processing unit;
the signal processing unit is used for acquiring the control strategy instruction contained in the vehicle control strategy instruction and sending the control strategy instruction to the corresponding component of the fuel cell vehicle.
In some embodiments, the second processor includes at least: a firmware updating unit;
the firmware updating unit is used for acquiring the firmware upgrading control instruction contained in the upgrading control instruction and sending the firmware upgrading control instruction to the corresponding upgrading component of the fuel cell vehicle.
In some embodiments, the fuel cell vehicle data processing system further comprises: a fault configuration database; the data interaction interface of the fault configuration database is connected with the data transmission interface of the background control unit;
the fault configuration database is used for determining a control instruction corresponding to the fault data according to the fault data in the request message.
In some embodiments, the fuel cell vehicle data processing system further comprises: a historical fault database; the data interaction interface of the historical fault database is connected with the data transmission interface of the background control unit;
the historical fault database is used for determining and storing control instructions corresponding to the fault data according to the fault data in the request message.
In some embodiments, the fuel cell vehicle data processing system further comprises: a manual updating module; the data interaction interface of the manual updating module is respectively connected with the data transmission interface of the background control unit and the data interaction interface of the historical fault database;
the manual updating module is used for acquiring temporary fault data filled manually and updating the temporary fault data into the historical fault database.
In some embodiments, the fuel cell vehicle data processing system further comprises: an exception handling unit; the data transmission end of the exception handling unit is respectively connected with the vehicle-mounted T-BOX host, the background control unit and the exception data transmission interface of the handling unit;
the abnormality processing unit is used for acquiring the abnormality data generated in the vehicle-mounted T-BOX host, the background control unit and the processing unit in real time, and generating and displaying corresponding abnormality instructions according to the abnormality data.
In a second aspect, an embodiment of the present application provides a fuel cell vehicle data processing method, which is applied to the fuel cell vehicle data processing system mentioned in the first aspect, where the fuel cell vehicle data processing system at least includes: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the fuel cell vehicle data processing method includes the steps of:
initializing a fuel cell vehicle data processing system;
controlling a vehicle-mounted T-BOX host to receive vehicle data signals sent by a fuel cell vehicle in real time; compressing the vehicle data signals to generate a request message and sending the request message to a background control unit;
the control background control unit generates a control instruction corresponding to the vehicle data signal according to the received request message and sends the control instruction to the vehicle-mounted T-BOX host;
and the control vehicle-mounted T-BOX host receives the control instruction sent by the background control unit and sends the control instruction to the fuel cell vehicle by using the processing unit.
In a third aspect, an embodiment of the present application further provides a fuel cell vehicle, where the fuel cell vehicle is connected to the fuel cell vehicle data processing system mentioned in the first aspect; wherein the fuel cell vehicle data processing system includes at least: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the signal transmitting interface of the fuel cell vehicle is connected with the first signal input end of the vehicle-mounted T-BOX host; the signal receiving interface of the fuel cell vehicle is connected with the signal output end of the processing unit;
the fuel cell vehicle performs the steps of the fuel cell vehicle data processing method mentioned in the second aspect above when data processing is performed using the fuel cell vehicle data processing system.
In a fourth aspect, an embodiment of the present application further provides an electronic device, including a memory, and a processor, where the memory stores a computer program that can be executed on the processor, where the processor executes the computer program to implement the steps of the fuel cell vehicle data processing method mentioned in the second aspect.
In a fifth aspect, an embodiment of the present application further provides a readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor implements the steps of the fuel cell vehicle data processing method mentioned in the second aspect.
The embodiment of the application has at least the following beneficial effects:
the application provides a fuel cell vehicle data processing system, a method and a fuel cell vehicle, wherein the fuel cell vehicle data processing system comprises the following components: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the first signal input end of the vehicle-mounted T-BOX host is connected with a signal transmission interface of the fuel cell vehicle; the first signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the background control unit; the signal output end of the background control unit is connected with the second signal input end of the vehicle-mounted T-BOX host; the second signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the processing unit; the signal output end of the processing unit is connected with a signal receiving interface of the fuel cell vehicle; in the process of data processing by using the initialized fuel cell vehicle data processing system, firstly controlling a vehicle-mounted T-BOX host to receive vehicle data signals sent by a fuel cell vehicle in real time; compressing the vehicle data signals to generate a request message and sending the request message to a background control unit; then, the control background control unit generates a control instruction corresponding to the vehicle data signal according to the received request message, and sends the control instruction to the vehicle-mounted T-BOX host; and finally, the control vehicle-mounted T-BOX host receives the control instruction sent by the background control unit and sends the control instruction to the fuel cell vehicle by using the processing unit. Therefore, the data processing system of the fuel cell vehicle transmits related data control instructions to the fuel cell vehicle by utilizing the additionally arranged processing unit, so that the functions of fault diagnosis, remote repair and update and the like can be realized, the interactivity of the T-BOX of the fuel cell system is improved, and the use safety of the fuel cell vehicle is improved.
Additional features and advantages of the application will be set forth in the description which follows, or in part will be obvious from the description, or may be learned by practice of the application.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first fuel cell vehicle data processing system according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a second fuel cell vehicle data processing system according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a third fuel cell vehicle data processing system according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a fourth fuel cell vehicle data processing system according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a fifth fuel cell vehicle data processing system according to an embodiment of the present application;
FIG. 6 is a flow chart of a fuel cell vehicle data processing method according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a fuel cell vehicle according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Icon:
100-an onboard T-BOX host; 200-a background control unit; 300-a processing unit; 310-a first processor; 320-a second processor; 311-a signal processing unit; 321-a firmware updating unit; 400-fuel cell vehicle; 500-a fault configuration database; 600-historical fault database; 700-manual update module; 800-an exception handling unit; 900-fuel cell vehicle data processing system;
a 101-processor; 102-memory; 103-bus; 104-communication interface.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
With the development of the fuel cell industry, hydrogen energy battery vehicles are also gradually entering the commercial field, in this context, with respect to T-BOX applications of fuel cell vehicles. The T-BOX is embedded equipment which is mainly used for communicating with a background system and a mobile phone APP and realizing vehicle information display and control of the mobile phone APP. The fuel cell T-BOX mainly transmits various data of the fuel system to a background system, so that a manufacturer can conveniently and remotely detect various coefficients of the fuel cell system to ensure safe and stable operation of the fuel cell system. However, the present fuel cell vehicle T-BOX mainly provides a function of transmitting system information to the background, and cannot complete interaction between the background and the fuel cell system, and cannot complete fault diagnosis and remote repair functions. Based on the technical problems, the data processing system and method for the fuel cell vehicle and the fuel cell vehicle provided by the embodiment of the application transmit related data control instructions to the fuel cell vehicle by using the additionally arranged processing unit, so that the functions of fault diagnosis, remote repair and update and the like can be realized, the interactivity of the fuel cell system T-BOX is improved, and the use safety of the fuel cell vehicle is improved.
For the sake of understanding the present embodiment, first, a detailed description will be given of a fuel cell vehicle data processing system disclosed in an embodiment of the present application, as shown in fig. 1, which includes: an onboard T-BOX host 100, a background control unit 200, and a processing unit 300; wherein the first signal input end of the on-board T-BOX host 100 is connected with the signal transmission interface of the fuel cell vehicle 400; the first signal output terminal of the in-vehicle T-BOX host 100 is connected to the signal input terminal of the background control unit 200. The signal output end of the background control unit 200 is connected with the second signal input end of the vehicle-mounted T-BOX host 100; the second signal output end of the on-board T-BOX host 100 is connected to the signal input end of the processing unit 300; the signal output terminal of the processing unit 300 is connected to a signal receiving interface of the fuel cell vehicle 400.
The vehicle-mounted T-BOX host 100 is configured to receive a vehicle data signal sent by the fuel cell vehicle 400, perform compression processing on the vehicle data signal to generate a request message, and send the request message to the background control unit 200; and also receives the control command issued by the background control unit 200, and transmits the control command to the fuel cell vehicle 400 by using the processing unit 300. The background control unit 200 is configured to generate a control instruction corresponding to the vehicle data signal according to the received request message.
Specifically, the fuel cell vehicle 400 transmits the vehicle data signal to the vehicle-mounted T-BOX host 100, and the vehicle-mounted T-BOX host 100 compresses the vehicle data signal to generate a request message and transmits the request message to the background control unit 200. The background control unit 200 generates a control instruction corresponding to the vehicle data signal according to the received request message, and sends the control instruction to the vehicle-mounted T-BOX host 100, and the vehicle-mounted T-BOX host 100 sends the received control instruction to the fuel cell vehicle 400 by using the processing unit 300.
As known from the data processing system of the fuel cell vehicle in the above embodiment, the system transmits the related data control instruction to the fuel cell vehicle by using the additionally arranged processing unit, so that the functions of fault diagnosis, remote repair and update and the like can be realized, the interactivity of the T-BOX of the fuel cell system is improved, and the use safety of the fuel cell vehicle is improved.
As can be seen from the schematic structure of another fuel cell vehicle data processing system shown in fig. 2, in some embodiments, the processing unit 300 at least includes: a first processor 310 and a second processor 320; the signal input end of the first processor 310 and the signal input end of the second processor 320 are respectively connected with the second signal output end of the vehicle-mounted T-BOX host 100; the signal output terminals of the first processor 310 and the second processor 320 are respectively connected to the signal receiving interface of the fuel cell vehicle 400. The first processor 310 is configured to send a vehicle control policy instruction included in the control instruction to a component corresponding to the fuel cell vehicle 400; the second processor 320 is configured to send an upgrade control instruction included in the control instruction to the fuel cell vehicle 400.
The processing unit 300 includes two processors, wherein the first processor 310 is a main processor and is responsible for transmitting a control instruction to the fuel cell vehicle 400, so that the fuel cell vehicle 400 controls the vehicle by using a vehicle control policy instruction included in the control instruction. The second processor 320 is a slave processor, and is responsible for transmitting upgrade control instructions included in the control instructions to the fuel cell vehicle 400, so as to control the fuel cell vehicle 400 to complete a corresponding firmware upgrade.
Specifically, in some embodiments, the first processor 310 includes at least: a signal processing unit 311; the signal processing unit 311 is configured to obtain a control strategy instruction included in the vehicle control strategy instruction, and send the control strategy instruction to a component corresponding to the fuel cell vehicle 400.
The second processor 320 includes at least: a firmware updating unit 321; the firmware updating unit 321 is configured to obtain a firmware upgrade control instruction included in the upgrade control instruction, and send the firmware upgrade control instruction to an upgrade component corresponding to the fuel cell vehicle 400.
The fuel cell vehicle data processing system is provided with two microprocessors from a hardware level, the first processor 310 can transmit the background control unit 200 to the module which needs to be modified in the fuel cell vehicle 400 according to the fault solution classification of the vehicle-mounted T-BOX host 100, for example, when the temperature of the main heat dissipation module of the fuel cell vehicle 400 cannot be reduced to a safe range when the temperature of the battery is too high, the background sends a temperature-related control strategy instruction, and the control strategy instruction is sent to the auxiliary heat dissipation module of the fuel cell vehicle 400 through the signal processing unit 311 of the first processor 310 to control the auxiliary heat dissipation module to reduce the temperature of the battery. The second processor 320 may obtain the firmware upgrade control instruction included in the upgrade control instruction by using the firmware upgrade unit 321, and send the firmware upgrade control instruction to the upgrade component corresponding to the fuel cell vehicle 400. The second processor 320 in the actual scenario has the function of decompressing and installing software. The fuel cell vehicle does not need factory returning operation in the upgrading process, written upgrading firmware is compressed and sent to the vehicle-mounted T-BOX host 100 through the background, the vehicle-mounted T-BOX host 100 receives the upgrading firmware and then sends the upgrading firmware to the second processor 320, the second processor 320 decompresses the upgrading firmware by utilizing a firmware upgrading control instruction after receiving the upgrading firmware, the upgrading firmware is decomposed into two parts of software and data, the data part directly replaces original data, and the software part is sent to a corresponding module of the fuel cell vehicle 400 and then completes updating.
As can be seen from the schematic structural diagram of the third fuel cell vehicle data processing system shown in fig. 3, in some embodiments, the fuel cell vehicle data processing system further includes: a fault configuration database 500; the data interaction interface of the fault configuration database 500 is connected with the data transmission interface of the background control unit 200; the fault configuration database 500 is configured to determine a control instruction corresponding to the fault data according to the fault data in the request message.
The fault configuration database 500 contains all fault configuration data related to the fuel cell vehicle 400, the fault configuration data contains the fault data and a control instruction corresponding to the fault data, and when the background control unit 200 obtains the fault data of the request message, the fault configuration database 500 is searched and matched, so as to obtain the control instruction corresponding to the fault data.
In some embodiments, the fuel cell vehicle data processing system further comprises: a historical fault database 600; the data interaction interface of the history fault database 600 is connected with the data transmission interface of the background control unit 200; the historical fault database 600 is configured to determine and store a control instruction corresponding to the fault data according to the fault data in the request message.
The historical fault database 600 is a summary database of all fault data of the fuel cell vehicle 400, and in an actual scenario, after the background control unit 200 obtains the fault data of the request message, the historical fault database 600 is searched and matched, and whether the fault data happens once is searched, so that a corresponding control instruction is obtained. In the implementation process, the historical fault database 600 and the fault configuration database 500 may be used together, and after the control instruction corresponding to the fault data is finally obtained, the fault data and the control instruction thereof may be stored in the historical fault database 600.
In some embodiments, the fuel cell vehicle data processing system further comprises: a manual update module 700; the data interaction interface of the manual update module 700 is respectively connected with the data transmission interface of the background control unit 200 and the data interaction interface of the history fault database 600; the manual updating module 700 is configured to obtain temporary fault data that is filled in manually, and update the temporary fault data to the historical fault database 600.
If other faults exist outside the database, specific fault analysis is needed by the related background maintenance personnel, after the fault is successfully solved, the manually filled fault related data is determined to be temporary fault data through the manual updating module 700, and the temporary fault data is updated into the historical fault database 600.
As can be seen from the schematic structure of the fourth fuel cell vehicle data processing system shown in fig. 4, in some embodiments, the fuel cell vehicle data processing system further includes: an exception handling unit 800; the data transmission end of the exception handling unit 800 is respectively connected with the exception data transmission interfaces of the vehicle-mounted T-BOX host 100, the background control unit 200 and the handling unit 300; the exception processing unit 800 is configured to obtain exception data generated in the vehicle-mounted T-BOX host 100, the background control unit 200, and the processing unit 300 in real time, and generate and display a corresponding exception instruction according to the exception data.
Specifically, the abnormality processing unit 800 mainly captures and processes an abnormality generated in the execution process of the fuel cell vehicle data processing system, so that the processing process is smoothly executed without being blocked. The generated abnormality instruction may be displayed in the fuel cell vehicle 400 or may be displayed in an associated display unit of the fuel cell vehicle data processing system.
As CAN be seen from the schematic structural diagram of the fifth fuel cell vehicle data processing system shown in fig. 5, the fuel cell vehicle 400 integrally transmits the vehicle data signal to the in-vehicle T-BOX host 100 via the CAN line; the vehicle data signal is received by the vehicle-mounted T-BOX host 100, and then consolidated and compressed into a request message, which is sent to the background control unit 200. The background control unit 200 analyzes the request message by using the fault configuration database 500 and the history fault database 600, thereby determining a control instruction corresponding to the request message; when a special fault occurs, a background serviceman is required to acquire the temporary fault data filled in manually through the manual update module 700 and update the temporary fault data into the historical fault database 600. The background control unit 200 sends the compression control instruction to the vehicle-mounted T-BOX host 100 after finishing the compression control instruction, and the vehicle-mounted T-BOX host 100 sends the corresponding processing strategy to the first processor 310, and the first processor 310 serves as a main processor to send the processing strategy to the fuel cell vehicle 400, so that the fuel cell vehicle 400 processes the vehicle data signal according to the processing strategy.
In performing the firmware upgrade process, the firmware upgrade process of the fuel cell vehicle 400 is implemented by the second processor 320. Specifically, the relevant upgrade firmware is compressed and sent to the vehicle-mounted T-BOX host 100, and the vehicle-mounted T-BOX host 100 receives the upgrade firmware and then sends the upgrade firmware to the second processor 320, and the second processor 320 as the slave processor decompresses the upgrade firmware by using the firmware upgrade control command after receiving the upgrade firmware, thereby completing the upgrade process. The firmware upgrade process is opposite to the policy processing process corresponding to the first processor 310, and the firmware upgrade process and the policy processing process do not interfere with each other.
In summary, as known from the fuel cell vehicle data processing system in the above embodiments, the fuel cell vehicle data processing system transmits the related data control instruction to the fuel cell vehicle by using the additionally provided processing unit, so that the functions of fault diagnosis, remote repair and update, etc. can be realized, the interactivity of the fuel cell system T-BOX is improved, and the use safety of the fuel cell vehicle is improved.
An embodiment of the present application provides a fuel cell vehicle data processing method, which is applied to the fuel cell vehicle data processing system mentioned in the above embodiment, wherein the fuel cell vehicle data processing system at least includes: the system comprises an onboard T-BOX host, a background control unit and a processing unit. On the basis of the above hardware, as shown in fig. 6, the fuel cell vehicle data processing method includes the steps of:
step S601, initializing a fuel cell vehicle data processing system;
step S602, controlling a vehicle-mounted T-BOX host to receive a vehicle data signal sent by a fuel cell vehicle in real time; compressing the vehicle data signals to generate a request message and sending the request message to a background control unit;
step S603, a control background control unit generates a control instruction corresponding to a vehicle data signal according to the received request message and sends the control instruction to a vehicle-mounted T-BOX host;
in step S604, the control vehicle-mounted T-BOX host receives the control command sent by the background control unit, and sends the control command to the fuel cell vehicle by using the processing unit.
According to the fuel cell vehicle data processing method, the data processing system of the fuel cell vehicle is utilized to transmit related data control instructions to the fuel cell vehicle, so that the functions of fault diagnosis, remote repair and update and the like can be realized, the interactivity of the T-BOX of the fuel cell system is improved, and the use safety of the fuel cell vehicle is improved.
The fuel cell vehicle data processing method provided in the present embodiment has the same technical characteristics as the fuel cell vehicle data processing system provided in the foregoing embodiment, so that the same technical problems can be solved, and the same technical effects can be achieved. For a brief description, reference may be made to the corresponding content of the foregoing fuel cell vehicle data processing system embodiments where the embodiments are not mentioned.
The present embodiment also provides a fuel cell vehicle, as shown in fig. 7, in which a fuel cell vehicle 400 is connected to the fuel cell vehicle data processing system 900 mentioned in the above-described embodiment; the fuel cell vehicle data processing system 900 includes at least: an onboard T-BOX host 100, a background control unit 200, and a processing unit 300; the signal transmission interface of the fuel cell vehicle 400 is connected with the first signal input terminal of the on-board T-BOX host 100; the signal receiving interface of the fuel cell vehicle 400 is connected with the signal output end of the processing unit; the fuel cell vehicle 400 performs the steps of the fuel cell vehicle data processing method mentioned in the above-described embodiment when data processing is performed using the fuel cell vehicle data processing system 900.
The embodiment also provides an electronic device, the structural schematic diagram of which is shown in fig. 8, and the device includes a processor 101 and a memory 102; the memory 102 is configured to store one or more computer instructions that are executed by the processor to implement the fuel cell vehicle data processing method described above.
The electronic device shown in fig. 8 further comprises a bus 103 and a communication interface 104, the processor 101, the communication interface 104 and the memory 102 being connected by the bus 103.
The memory 102 may include a high-speed random access memory (RAM, random Access Memory), and may further include a non-volatile memory (non-volatile memory), such as at least one magnetic disk memory. Bus 103 may be an ISA bus, a PCI bus, an EISA bus, or the like. The buses may be classified as address buses, data buses, control buses, etc. For ease of illustration, only one bi-directional arrow is shown in FIG. 8, but not only one bus or type of bus.
The communication interface 104 is configured to connect with at least one user terminal and other network units through a network interface, and send the encapsulated IPv4 message or the IPv4 message to the user terminal through the network interface.
The processor 101 may be an integrated circuit chip with signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in the processor 101 or instructions in the form of software. The processor 101 may be a general-purpose processor, including a central processing unit (Central Processing Unit, CPU for short), a network processor (Network Processor, NP for short), etc.; but also digital signal processors (Digital Signal Processor, DSP for short), application specific integrated circuits (Application Specific Integrated Circuit, ASIC for short), field-programmable gate arrays (Field-Programmable Gate Array, FPGA for short) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components. The various methods, steps and logic blocks of the disclosure in the embodiments of the disclosure may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the embodiments of the present disclosure may be embodied directly in hardware, in a decoded processor, or in a combination of hardware and software modules in a decoded processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in the memory 102, and the processor 101 reads information in the memory 102, and in combination with its hardware, performs the steps of the method of the previous embodiment.
The embodiment of the present application also provides a readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of the fuel cell vehicle data processing method of the foregoing embodiment.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, indirect coupling or communication connection of devices or units, electrical, mechanical, or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer readable storage medium executable by a processor. Based on this understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
Finally, it should be noted that: the above examples are only specific embodiments of the present application, and are not intended to limit the scope of the present application, but it should be understood by those skilled in the art that the present application is not limited thereto, and that the present application is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (9)
1. A fuel cell vehicle data processing system, characterized in that the fuel cell vehicle data processing system comprises: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the first signal input end of the vehicle-mounted T-BOX host is connected with a signal transmission interface of the fuel cell vehicle; the first signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the background control unit;
the signal output end of the background control unit is connected with the second signal input end of the vehicle-mounted T-BOX host; the second signal output end of the vehicle-mounted T-BOX host is connected with the signal input end of the processing unit; the signal output end of the processing unit is connected with the signal receiving interface of the fuel cell vehicle;
the vehicle-mounted T-BOX host is used for receiving vehicle data signals sent by the fuel cell vehicle, compressing the vehicle data signals to generate request messages and sending the request messages to the background control unit; the control unit is also used for receiving the control instruction sent by the background control unit and sending the control instruction to the fuel cell vehicle by utilizing the processing unit;
the background control unit is used for generating the control instruction corresponding to the vehicle data signal according to the received request message;
the processing unit at least comprises: a first processor and a second processor;
the signal input end of the first processor and the signal input end of the second processor are respectively connected with the second signal output end of the vehicle-mounted T-BOX host; the signal output end of the first processor and the signal output end of the second processor are respectively connected with a signal receiving interface of the fuel cell vehicle;
the first processor is used for sending a vehicle control strategy instruction contained in the control instruction to a component corresponding to the fuel cell vehicle; the second processor is configured to send an upgrade control instruction included in the control instruction to the fuel cell vehicle.
2. The fuel cell vehicle data processing system of claim 1, wherein the first processor comprises at least: a signal processing unit;
the signal processing unit is used for acquiring a control strategy instruction contained in the vehicle control strategy instruction and sending the control strategy instruction to a corresponding component of the fuel cell vehicle.
3. The fuel cell vehicle data processing system of claim 1, wherein the second processor comprises at least: a firmware updating unit;
the firmware updating unit is used for acquiring the firmware upgrading control instruction contained in the upgrading control instruction and sending the firmware upgrading control instruction to the upgrading component corresponding to the fuel cell vehicle.
4. The fuel cell vehicle data processing system of claim 1, further comprising: a fault configuration database; the data interaction interface of the fault configuration database is connected with the data transmission interface of the background control unit;
the fault configuration database is used for determining the control instruction corresponding to the fault data according to the fault data in the request message.
5. The fuel cell vehicle data processing system of claim 1, further comprising: a historical fault database; the data interaction interface of the historical fault database is connected with the data transmission interface of the background control unit;
the historical fault database is used for determining and storing the control instruction corresponding to the fault data according to the fault data in the request message.
6. The fuel cell vehicle data processing system of claim 5, further comprising: a manual updating module; the data interaction interface of the manual updating module is respectively connected with the data transmission interface of the background control unit and the data interaction interface of the historical fault database;
the manual updating module is used for acquiring temporary fault data filled manually and updating the temporary fault data into the historical fault database.
7. The fuel cell vehicle data processing system of claim 1, further comprising: an exception handling unit; the data transmission end of the exception handling unit is respectively connected with the vehicle-mounted T-BOX host, the background control unit and the exception data transmission interface of the handling unit;
the abnormal processing unit is used for acquiring abnormal data generated in the vehicle-mounted T-BOX host, the background control unit and the processing unit in real time, and generating and displaying corresponding abnormal instructions according to the abnormal data.
8. A fuel cell vehicle data processing method, characterized in that the method is applied to the fuel cell vehicle data processing system according to any one of the above claims 1 to 7, wherein the fuel cell vehicle data processing system includes at least: the system comprises an on-board T-BOX host, a background control unit and a processing unit;
the method comprises the following steps:
initializing the fuel cell vehicle data processing system;
controlling the vehicle-mounted T-BOX host to receive vehicle data signals sent by the fuel cell vehicle in real time; compressing the vehicle data signals to generate request messages and sending the request messages to the background control unit;
the background control unit is controlled to generate a control instruction corresponding to the vehicle data signal according to the received request message, and the control instruction is sent to the vehicle-mounted T-BOX host;
and controlling the vehicle-mounted T-BOX host to receive a control instruction sent by the background control unit, and sending the control instruction to the fuel cell vehicle by using the processing unit.
9. A fuel cell vehicle, characterized in that the fuel cell vehicle is connected to the fuel cell vehicle data processing system of any one of the above claims 1 to 7; wherein the fuel cell vehicle data processing system includes at least: the system comprises an on-board T-BOX host, a background control unit and a processing unit; the signal transmission interface of the fuel cell vehicle is connected with the first signal input end of the vehicle-mounted T-BOX host; the signal receiving interface of the fuel cell vehicle is connected with the signal output end of the processing unit;
the fuel cell vehicle performs the steps of the fuel cell vehicle data processing method according to claim 8 above when data processing is performed by the fuel cell vehicle data processing system.
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