阅读说明：本技术 氢气安全控制方法、控制装置、存储设备及氢能汽车 (hydrogen safety control method, control device, storage equipment and hydrogen energy automobile ) 是由 崔波 郝义国 于 2019-08-12 设计创作，主要内容包括：本发明提供一种氢气安全控制方法、存储设备、控制装置及氢能汽车,氢气安全控制方法包括以下步骤：S1获取氢能汽车内氢气浓度和氧气浓度；S2当所述氢气浓度大于或等于第一预设阈值,所述氧气浓度小于或等于第二预设阈值时,向报警器发送报警指令；S3向空调通风系统发送开启指令以降低所述氢能汽车内氢气浓度；S4当所述氢气浓度小于或等于第三预设阈值时,所述氧气浓度大于或等于所述第四预设阈值时,向空调通风系统发送关闭指令。本发明提出的技术方案的有益效果是：当汽车内发生氢气泄漏时,及时报警,自动采取措施,避免安全事故发生。(The invention provides a hydrogen safety control method, a storage device, a control device and a hydrogen energy automobile, wherein the hydrogen safety control method comprises the following steps: s1, acquiring the hydrogen concentration and the oxygen concentration in the hydrogen energy automobile; s2, when the hydrogen concentration is greater than or equal to a first preset threshold value and the oxygen concentration is less than or equal to a second preset threshold value, sending an alarm instruction to an alarm; s3, sending an opening instruction to an air conditioning ventilation system to reduce the concentration of hydrogen in the hydrogen energy automobile; s4, when the hydrogen concentration is smaller than or equal to a third preset threshold and the oxygen concentration is larger than or equal to a fourth preset threshold, sending a closing instruction to an air conditioning ventilation system. The technical scheme provided by the invention has the beneficial effects that: when hydrogen leakage occurs in the automobile, the alarm is given in time, measures are automatically taken, and safety accidents are avoided.)

1. A hydrogen safety control method is characterized by comprising the following steps:

S1, acquiring the hydrogen concentration and the oxygen concentration in the hydrogen energy automobile;

S2, when the hydrogen concentration is greater than or equal to a first preset threshold value and the oxygen concentration is less than or equal to a second preset threshold value, sending an alarm instruction to an alarm;

s3, sending an opening instruction to an air conditioning ventilation system to reduce the concentration of hydrogen in the hydrogen energy automobile;

S4, when the hydrogen concentration is smaller than or equal to a third preset threshold and the oxygen concentration is larger than or equal to a fourth preset threshold, sending a closing instruction to an air conditioning ventilation system.

2. a hydrogen safety control method according to claim 1, wherein the step S1 is specifically: the hydrogen concentration is measured by a hydrogen concentration sensor, and the oxygen concentration is measured by an oxygen concentration sensor.

3. The hydrogen safety control method according to claim 2, wherein the hydrogen concentration sensor is an optical sensor or a thermal conductivity sensor.

4. The hydrogen safety control method according to claim 2, wherein the oxygen concentration sensor is an optical sensor or a thermal conductivity sensor.

5. A hydrogen safety control method according to claim 2, wherein the step S1 includes:

S11, measuring initial hydrogen concentration by using a plurality of hydrogen concentration sensors and initial oxygen concentration by using a plurality of oxygen concentration sensors;

S12 identifies a median of a plurality of the initial hydrogen concentrations as the hydrogen concentration and an average of a plurality of the initial oxygen concentrations as the oxygen concentration.

6. The hydrogen safety control method according to claim 1, further comprising, after the step S2, a step S21: and sending an alarm signal to the mobile terminal.

7. The hydrogen safety control method according to claim 6, further comprising, after the step S3, a step S31: and sending a starting instruction to the air conditioning ventilation system by using the mobile terminal so as to reduce the hydrogen concentration in the hydrogen energy automobile.

8. A storage device storing instructions and data for implementing a hydrogen safety control method according to any one of claims 1 to 7.

9. a hydrogen safety control device, comprising a processor and a storage device, wherein the processor loads and executes stored instructions and data in the storage device for implementing the hydrogen safety control method according to any one of claims 1 to 7.

10. A hydrogen-powered automobile characterized by comprising the hydrogen safety control device according to claim 9.

Technical Field

The invention relates to the technical field of hydrogen energy automobiles, in particular to a hydrogen safety control method, a control device, storage equipment and a hydrogen energy automobile.

background

Hydrogen energy has the characteristics of cleanness and high efficiency, so that the hydrogen energy is developed and applied to hydrogen energy automobiles gradually at present. However, if hydrogen leaks to cause explosion danger in a hydrogen energy automobile, only a hydrogen concentration sensor can be installed to monitor whether hydrogen leaks and gathers, and if the hydrogen concentration sensor can monitor and actively process the excessive hydrogen concentration, the explosion risk is greatly reduced. However, hydrogen energy vehicles are still in the early stage of development and application, and no relevant monitoring device exists at present. Hydrogen possesses very strong evasion nature, and the vehicle has certain leaking at present from the hydrogen jar of taking, if invade passenger cabin, reaches certain concentration and can lead to the safety problem.

Disclosure of Invention

in view of this, embodiments of the present invention provide a hydrogen safety control method, a control device, a storage device, and a hydrogen energy vehicle, which aim to alarm in time when hydrogen leaks in the vehicle, and automatically take measures to avoid safety accidents.

the embodiment of the invention provides a hydrogen safety control method, which comprises the following steps:

S1, acquiring the hydrogen concentration and the oxygen concentration in the hydrogen energy automobile;

S2, when the hydrogen concentration is greater than or equal to a first preset threshold value and the oxygen concentration is less than or equal to a second preset threshold value, sending an alarm instruction to an alarm;

S3, sending an opening instruction to an air conditioning ventilation system to reduce the concentration of hydrogen in the hydrogen energy automobile;

S4, when the hydrogen concentration is smaller than or equal to a third preset threshold and the oxygen concentration is larger than or equal to a fourth preset threshold, sending a closing instruction to an air conditioning ventilation system.

Further, the step S1 is specifically: the hydrogen concentration is measured by a hydrogen concentration sensor, and the oxygen concentration is measured by an oxygen concentration sensor.

further, the hydrogen concentration sensor is an optical sensor or a thermal conductivity sensor.

Further, the oxygen concentration sensor is an optical sensor or a thermal conductivity sensor.

Further, the step S1 includes:

S11, measuring initial hydrogen concentration by using a plurality of hydrogen concentration sensors and initial oxygen concentration by using a plurality of oxygen concentration sensors;

S12 identifies a median of a plurality of the initial hydrogen concentrations as the hydrogen concentration and an average of a plurality of the initial oxygen concentrations as the oxygen concentration.

further, after the step S2, the method further includes a step S21: and sending an alarm signal to the mobile terminal.

Further, after the step S3, the method further includes a step S31: and sending a starting instruction to the air conditioning ventilation system by using the mobile terminal so as to reduce the hydrogen concentration in the hydrogen energy automobile.

Embodiments of the present invention also provide a storage device that stores instructions and data for implementing any one of the above-described hydrogen safety control methods.

The embodiment of the invention also provides a hydrogen safety control device, which comprises a processor and a storage device, wherein the processor loads and executes storage instructions and data in the storage device to realize any one of the above-mentioned hydrogen safety control methods.

The embodiment of the invention also provides a hydrogen energy automobile which comprises the hydrogen safety control device.

The technical scheme provided by the embodiment of the invention has the following beneficial effects: when the detected hydrogen concentration and oxygen concentration reach the degree which is harmful to people in the automobile, an alarm instruction is automatically sent to the alarm, and meanwhile, an opening instruction is sent to the air conditioning ventilation system, so that the ventilation in the automobile can be automatically realized, the hydrogen concentration in the automobile is reduced, the oxygen concentration is improved, the situation that the people in the automobile automatically take measures under the condition that the people in the automobile do not realize hydrogen leakage is avoided, and safety accidents are avoided.

Drawings

Fig. 1 is a schematic structural diagram of a hydrogen safety control device in a hardware operating environment according to an embodiment of the present invention;

FIG. 2 is a schematic flow chart of a first embodiment of a hydrogen safety control method according to the present invention;

FIG. 3 is a schematic flow chart of a hydrogen safety control method according to a second embodiment of the present invention;

fig. 4 is a schematic flow chart of a hydrogen safety control method according to a third embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a hydrogen safety control device in a hardware operating environment according to an embodiment of the present invention.

as shown in fig. 1, the hydrogen safety control device may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a client interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The client interface 1003 may include a Display screen (Display), and the optional client interface 1003 may further include a standard wired interface and a wireless interface, and the wired interface for the client interface 1003 may be a USB interface in the present invention. The network interface 1004 may optionally include a standard wired interface, a WIreless interface (e.g., a WIreless-FIdelity (WI-FI) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory or a Non-volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001.

It will be understood by those skilled in the art that the configuration shown in fig. 1 does not constitute a limitation of the hydrogen safety control device and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.

As shown in fig. 1, a memory 1005, identified as a computer storage medium, may include therein an operating system, a network communication module, a client interface module, and a hydrogen safety control method program.

In the hydrogen safety control device shown in fig. 1, the network interface 1004 is mainly used for connecting to a background server and performing data communication with the background server; the client interface 1003 is mainly used for connecting the client; the hydrogen safety control device calls the program of the hydrogen safety control method stored in the memory 1005 through the processor 1001, and executes the steps of the hydrogen safety control method provided by the embodiment of the present invention.

Based on the hardware structure, the embodiment of the hydrogen safety control method is provided.

Referring to fig. 2, fig. 2 is a schematic flow chart of a hydrogen safety control method according to a first embodiment of the present invention, and the first embodiment of the hydrogen safety control method according to the present invention is provided.

in a first embodiment, the hydrogen safety control method includes the steps of:

Step S1: acquiring the hydrogen concentration and the oxygen concentration in the hydrogen energy automobile;

Step S2: when the hydrogen concentration is greater than or equal to a first preset threshold value and the oxygen concentration is less than or equal to a second preset threshold value, sending an alarm instruction to an alarm;

It can be understood that, hydrogen takes place to leak in the car, and hydrogen concentration in the car can increase, and oxygen concentration correspondingly reduces, and hydrogen concentration increases to a definite value in the car, can endanger personnel's in the car health, and when hydrogen concentration reached first predetermined threshold value, oxygen concentration reduced to the second when predetermineeing the threshold value, sent alarm instruction to the alarm, the alarm can be the speaker to remind personnel in the car in time to take measures.

Step S3: sending a starting instruction to an air conditioning ventilation system to reduce the concentration of hydrogen in the hydrogen energy automobile;

when an alarm instruction is sent to the alarm, the air conditioning ventilation system is automatically started to ventilate the interior of the automobile, so that the hydrogen concentration in the automobile can be reduced, the oxygen concentration can be improved, measures can be automatically taken under the condition that no person is around the automobile, and the situation that the hydrogen concentration in the automobile is too high and a person inhales hydrogen with higher concentration to be in a dangerous situation after the automobile is started can be avoided.

Step S4: and when the hydrogen concentration is less than or equal to a third preset threshold and the oxygen concentration is greater than or equal to a fourth preset threshold, sending a closing instruction to an air conditioning ventilation system.

The air conditioning ventilation system is automatically closed, so that the air conditioning ventilation system can be prevented from being in a working state all the time.

In the first embodiment, when the detected hydrogen concentration and oxygen concentration reach the degree which is harmful to people in the automobile, an alarm instruction is automatically sent to the alarm, and meanwhile, an opening instruction is sent to the air conditioning ventilation system, so that the ventilation in the automobile can be automatically realized, the hydrogen concentration in the automobile is reduced, the oxygen concentration is improved, the situation that the people in the automobile automatically take measures without being aware of hydrogen leakage is avoided, and safety accidents are avoided.

Further, the step S1 is specifically: the hydrogen concentration is measured by a hydrogen concentration sensor, and the oxygen concentration is measured by an oxygen concentration sensor. Specifically, the hydrogen concentration sensor is an optical sensor or a thermal conductivity sensor, the oxygen concentration sensor is an optical sensor or a thermal conductivity sensor, and the optical sensor and the thermal conductivity sensor are the prior art and are not specifically described herein.

Can be equipped with optical sensor and thermal conductivity sensor simultaneously in the car, carry out the check-up through different grade type sensor sampling numerical value, can reduce the error that hydrogen, oxygen concentration detected to not only can confirm the concentration, can confirm whether each sensor breaks down according to the concentration signal who gathers moreover, avoid the risk that the sensor became invalid, can improve the accuracy nature and the reliability that detect, effectively guarantee the security of vehicle, simple easy realization.

Referring to fig. 3, fig. 3 is a schematic flow chart of a first embodiment of the hydrogen safety control method according to the present invention, and a second embodiment of the hydrogen safety control method according to the present invention is proposed based on the first embodiment shown in fig. 2.

In the second embodiment, the step S1 includes:

Step S11: measuring an initial hydrogen concentration by using a plurality of hydrogen concentration sensors, and measuring an initial oxygen concentration by using a plurality of oxygen concentration sensors;

step S12: the median of the plurality of initial hydrogen concentrations is taken as the hydrogen concentration, and the median of the plurality of initial oxygen concentrations is taken as the oxygen concentration.

In the second embodiment, through being equipped with a plurality of hydrogen concentration sensors and a plurality of oxygen concentration sensor, can avoid single sensor to break down and cause alarm error, through getting the median of a plurality of hydrogen concentrations or oxygen concentration, can guarantee that the hydrogen concentration or the oxygen concentration who obtains have higher rate of accuracy to improve the degree of accuracy of reporting to the police, effectively guarantee the security of car.

referring to fig. 4, fig. 4 is a schematic flow chart of a hydrogen safety control method according to a third embodiment of the present invention, which is proposed based on the first embodiment shown in fig. 2.

In the third embodiment, after the step S2, the method further includes a step S21: and sending an alarm signal to the mobile terminal.

after the step S3, the method further includes a step S31: and sending a starting instruction to the air conditioning ventilation system by using the mobile terminal so as to reduce the hydrogen concentration in the hydrogen energy automobile.

In a third embodiment, when the hydrogen concentration and the oxygen concentration in the automobile reach triggering conditions, an alarm signal is sent to the mobile terminal, so that people can know the conditions in the automobile in time when not near the automobile, and the mobile equipment is used for sending an opening instruction to the air-conditioning ventilation system, so that measures can be taken in time, and the safety of the automobile is further improved.

embodiments of the present invention also provide a storage device that stores instructions and data for implementing any one of the above-described hydrogen safety control methods.

the embodiment of the invention also provides a hydrogen safety control device, which comprises a processor and a storage device, wherein the processor loads and executes storage instructions and data in the storage device to realize any one of the above-mentioned hydrogen safety control methods.

the embodiment of the invention also provides a hydrogen energy automobile which comprises the hydrogen safety control device.

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be substantially implemented or a part contributing to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g., a Read Only Memory (ROM)/Random Access Memory (RAM), a magnetic disk, an optical disk), and includes several instructions for enabling a terminal device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

the features of the embodiments and embodiments described herein above may be combined with each other without conflict.

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.