CN112277648A - Fuel cell hydrogen energy automobile collision control system and method - Google Patents
Fuel cell hydrogen energy automobile collision control system and method Download PDFInfo
- Publication number
- CN112277648A CN112277648A CN202011242768.1A CN202011242768A CN112277648A CN 112277648 A CN112277648 A CN 112277648A CN 202011242768 A CN202011242768 A CN 202011242768A CN 112277648 A CN112277648 A CN 112277648A
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- CN
- China
- Prior art keywords
- collision
- fuel cell
- controller
- airbag
- hydrogen
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Classifications
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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
- B60L3/0007—Measures or means for preventing or attenuating collisions
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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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling 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
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/01013—Means for detecting collision, impending collision or roll-over
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R2021/0104—Communication circuits for data transmission
- B60R2021/01047—Architecture
- B60R2021/01054—Bus
- B60R2021/01061—Bus between the airbag system and other vehicle electronic systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Abstract
The invention provides a collision control system and method for a fuel cell hydrogen energy automobile. When the vehicle collides and the safety airbag pops up, the safety airbag collision sensor sends a collision signal to the safety airbag controller, then the safety airbag is controlled to pop up, meanwhile, the collision signal is sent to a fuel cell controller (FCU) through a CAN bus, and the fuel cell controller controls the valve port of the hydrogen cylinder to be closed. The invention has the beneficial effects that: the hydrogen cutting device is simple to operate, improves the speed of cutting off hydrogen, reduces the explosion risk when a vehicle collides, improves the safety of the vehicle and the human body, and has practicability and applicability.
Description
Technical Field
The invention relates to the field of hydrogen energy automobiles, in particular to a collision control system and method for a fuel cell hydrogen energy automobile.
Background
As the hydrogen of the hydrogen fuel automobile is stored by the gas storage tank, the pressure is generally more than or equal to 30Mpa, once the whole automobile collides, if the hydrogen pipeline is damaged to cause hydrogen leakage, the explosion is very easy when the hydrogen pipeline meets open fire, so that the hydrogen is cut off as fast as possible when the whole automobile collides, and the explosion risk is reduced. Some hydrogen fuel passenger cars in the current market do not have the function of cutting off hydrogen when the whole car collides, and the safety of the whole car is seriously influenced. In addition, some hydrogen fuel passenger cars are additionally provided with an acceleration sensor in a vehicle control unit to be used for collision judgment, so that the sensitivity is not high, and the vehicle control cost is increased.
Disclosure of Invention
In order to solve the problems, the invention provides a collision control system and a collision control method for a fuel cell hydrogen energy automobile, which utilize an airbag collision sensor as a collision device, when the whole automobile collides, a collision signal is sent to a CAN network of the whole automobile, and a fuel cell controller (FCU) receives the signal and controls a hydrogen cylinder valve to close, thereby achieving the effect of cutting off hydrogen. A fuel cell hydrogen energy automobile collision control system mainly comprises: the system comprises an airbag collision sensor, an airbag collision controller, a fuel cell controller, an airbag and a hydrogen cylinder valve;
the safety airbag collision sensor is used for monitoring collision signals when a vehicle collides, the safety airbag collision controller is electrically connected with the safety airbag collision sensor and used for receiving the collision signals transmitted by the safety airbag collision sensor and sending out a safety airbag popping instruction, the safety airbag collision controller is electrically connected with the fuel cell controller, and the fuel cell controller is used for receiving the collision signals transmitted by the safety airbag collision controller and sending out an instruction for closing the hydrogen cylinder valve.
Further, the airbag impact sensor is of an electronic structure.
Further, the airbag is electrically connected with the airbag collision controller.
Further, the safety air bag is used for executing an air bag ejecting instruction sent by the safety air bag collision controller, and the vehicle ejects the safety air bag.
Further, the hydrogen cylinder valve is electrically connected with the fuel cell controller.
Further, the hydrogen cylinder valve is used for executing a hydrogen cylinder valve closing instruction sent by the fuel cell controller and closing the hydrogen cylinder valve so as to prevent hydrogen leakage when a vehicle collides.
Further, the airbag collision controller transmits a collision signal to the fuel cell controller through a CAN bus.
A fuel cell hydrogen energy automobile collision control method is realized based on the fuel cell hydrogen energy automobile collision control system;
s1: when a vehicle collides, the airbag collision sensor monitors a collision signal and transmits the collision signal to the airbag controller;
s2: the safety air bag controller sends out an air bag ejecting command according to the collision signal and transmits the collision signal to the fuel cell controller;
s3: the safety airbag receives and executes the safety airbag instruction, meanwhile, the fuel cell controller receives the collision signal and sends out a pipe inner wall hydrogen cylinder valve instruction, and the hydrogen cylinder valve is closed by executing the instruction for closing the hydrogen cylinder valve so as to prevent hydrogen from leaking when the vehicle collides.
The technical scheme provided by the invention has the beneficial effects that: the hydrogen cutting device is simple to operate, improves the speed of cutting off hydrogen, reduces the explosion risk when a vehicle collides, improves the safety of the vehicle and the human body, and has practicability and applicability.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a signal flow diagram of a collision control system of a fuel cell hydrogen energy vehicle in an embodiment of the invention;
fig. 2 is a flow chart of a collision control method of a fuel cell hydrogen energy automobile in the embodiment of the invention.
Detailed Description
For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a collision control system and method for a fuel cell hydrogen energy automobile.
Referring to fig. 1-2, fig. 1 is a signal flow diagram of a collision control system of a fuel cell hydrogen energy vehicle according to an embodiment of the present invention, and fig. 2 is a flow diagram of a collision control method of a fuel cell hydrogen energy vehicle according to an embodiment of the present invention, where the collision control system of a fuel cell hydrogen energy vehicle includes an airbag collision sensor, an airbag controller, a fuel cell controller (FCU), a hydrogen cylinder valve, and the like.
The safety airbag collision sensor is used for monitoring collision signals when a vehicle collides, the safety airbag collision controller is electrically connected with the safety airbag collision sensor and used for receiving the collision signals transmitted by the safety airbag collision sensor and sending out a safety airbag popping instruction, the safety airbag collision controller is electrically connected with the fuel cell controller, and the fuel cell controller is used for receiving the collision signals transmitted by the safety airbag collision controller and sending out an instruction for closing the hydrogen cylinder valve.
The airbag collision sensor is of an electronic structure.
The safety airbag is electrically connected with the safety airbag collision controller. The safety airbag is used for executing an airbag popping instruction sent by the safety airbag collision controller, and the vehicle pops up the safety airbag.
The hydrogen cylinder valve is electrically connected with the fuel cell controller. The hydrogen cylinder valve is used for executing a hydrogen cylinder valve closing instruction sent by the fuel cell controller and closing the hydrogen cylinder valve so as to prevent hydrogen leakage when a vehicle collides.
And the safety airbag collision controller transmits a collision signal to the fuel cell controller through a CAN bus.
A fuel cell hydrogen energy automobile collision control method is realized based on the fuel cell hydrogen energy automobile collision control system;
s1: when a vehicle collides, the airbag collision sensor monitors a collision signal and transmits the collision signal to the airbag controller;
s2: the safety air bag controller sends out an air bag ejecting command according to the collision signal and transmits the collision signal to the fuel cell controller;
s3: the safety airbag receives and executes the safety airbag instruction, meanwhile, the fuel cell controller receives the collision signal and sends out a pipe inner wall hydrogen cylinder valve instruction, and the hydrogen cylinder valve is closed by executing the instruction for closing the hydrogen cylinder valve so as to prevent hydrogen from leaking when the vehicle collides.
When the vehicle collides and the safety airbag pops up, the safety airbag collision sensor sends a collision signal to the safety airbag controller, then the safety airbag is controlled to pop up, meanwhile, the collision signal is sent to a fuel cell controller (FCU) through a CAN bus, and the fuel cell controller controls the valve port of the hydrogen cylinder to be closed.
The invention has the beneficial effects that: the hydrogen cutting device is simple to operate, improves the speed of cutting off hydrogen, reduces the explosion risk when a vehicle collides, improves the safety of the vehicle and the human body, and has practicability and applicability.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a fuel cell hydrogen can car collision control system which characterized in that: the fuel cell hydrogen energy automobile collision control system comprises: the system comprises an airbag collision sensor, an airbag collision controller, a fuel cell controller, an airbag and a hydrogen cylinder valve;
the safety airbag collision sensor is used for monitoring collision signals when a vehicle collides, the safety airbag collision controller is electrically connected with the safety airbag collision sensor and used for receiving the collision signals transmitted by the safety airbag collision sensor and sending out a safety airbag popping instruction, the safety airbag collision controller is electrically connected with the fuel cell controller, and the fuel cell controller is used for receiving the collision signals transmitted by the safety airbag collision controller and sending out an instruction for closing the hydrogen cylinder valve.
2. The fuel cell hydrogen energy automobile collision control system according to claim 1, characterized in that: the airbag collision sensor is of an electronic structure.
3. The fuel cell hydrogen energy automobile collision control system according to claim 1, characterized in that: the safety airbag is electrically connected with the safety airbag collision controller.
4. The fuel cell hydrogen energy automobile collision control system according to claim 1, characterized in that: the safety airbag is used for executing an airbag popping instruction sent by the safety airbag collision controller, and the vehicle pops up the safety airbag.
5. The fuel cell hydrogen energy automobile collision control system according to claim 1, characterized in that: the hydrogen cylinder valve is electrically connected with the fuel cell controller.
6. The fuel cell hydrogen energy automobile collision control system according to claim 1, characterized in that: the hydrogen cylinder valve is used for executing a hydrogen cylinder valve closing instruction sent by the fuel cell controller and closing the hydrogen cylinder valve so as to prevent hydrogen leakage when a vehicle collides.
7. The fuel cell hydrogen energy automobile collision control system according to claim 1, characterized in that: and the safety airbag collision controller transmits a collision signal to the fuel cell controller through a CAN bus.
8. A fuel cell hydrogen energy automobile collision control method is realized based on the fuel cell hydrogen energy automobile collision control system of any one of claims 1 to 7; the method is characterized in that:
s1: when a vehicle collides, the airbag collision sensor monitors a collision signal and transmits the collision signal to the airbag controller;
s2: the safety air bag controller sends out an air bag ejecting command according to the collision signal and transmits the collision signal to the fuel cell controller;
s3: the safety airbag receives and executes the safety airbag instruction, meanwhile, the fuel cell controller receives the collision signal and sends out a pipe inner wall hydrogen cylinder valve instruction, and the hydrogen cylinder valve is closed by executing the instruction for closing the hydrogen cylinder valve so as to prevent hydrogen from leaking when the vehicle collides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242768.1A CN112277648A (en) | 2020-11-09 | 2020-11-09 | Fuel cell hydrogen energy automobile collision control system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011242768.1A CN112277648A (en) | 2020-11-09 | 2020-11-09 | Fuel cell hydrogen energy automobile collision control system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112277648A true CN112277648A (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011242768.1A Pending CN112277648A (en) | 2020-11-09 | 2020-11-09 | Fuel cell hydrogen energy automobile collision control system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942393A (en) * | 2021-09-27 | 2022-01-18 | 东风汽车集团股份有限公司 | Vehicle collision safety control system and method and vehicle |
| CN114103645A (en) * | 2021-11-17 | 2022-03-01 | 中国第一汽车股份有限公司 | Collision processing method, device, equipment and storage medium for fuel cell vehicle |
| CN115095430A (en) * | 2022-06-27 | 2022-09-23 | 潍柴动力股份有限公司 | Control method and device for hydrogen fuel automobile, hydrogen fuel automobile and storage medium |
| CN116259815A (en) * | 2023-05-12 | 2023-06-13 | 北京新研创能科技有限公司 | Fuel cell for automobile power supply |
-
2020
- 2020-11-09 CN CN202011242768.1A patent/CN112277648A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942393A (en) * | 2021-09-27 | 2022-01-18 | 东风汽车集团股份有限公司 | Vehicle collision safety control system and method and vehicle |
| CN114103645A (en) * | 2021-11-17 | 2022-03-01 | 中国第一汽车股份有限公司 | Collision processing method, device, equipment and storage medium for fuel cell vehicle |
| CN114103645B (en) * | 2021-11-17 | 2023-11-28 | 中国第一汽车股份有限公司 | Collision processing method, device, equipment and storage medium for fuel cell vehicle |
| CN115095430A (en) * | 2022-06-27 | 2022-09-23 | 潍柴动力股份有限公司 | Control method and device for hydrogen fuel automobile, hydrogen fuel automobile and storage medium |
| CN115095430B (en) * | 2022-06-27 | 2023-10-20 | 潍柴动力股份有限公司 | Control method and device for hydrogen fuel automobile, hydrogen fuel automobile and storage medium |
| CN116259815A (en) * | 2023-05-12 | 2023-06-13 | 北京新研创能科技有限公司 | Fuel cell for automobile power supply |
| CN116259815B (en) * | 2023-05-12 | 2023-08-04 | 北京新研创能科技有限公司 | Fuel cell for automobile power supply |
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