CN113928109B - Intelligent driving-oriented device, system, automobile and method - Google Patents

Intelligent driving-oriented device, system, automobile and method Download PDF

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Publication number
CN113928109B
CN113928109B CN202111192905.XA CN202111192905A CN113928109B CN 113928109 B CN113928109 B CN 113928109B CN 202111192905 A CN202111192905 A CN 202111192905A CN 113928109 B CN113928109 B CN 113928109B
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China
Prior art keywords
pipe body
automobile
air pressure
intelligent driving
sub
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CN202111192905.XA
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CN113928109A (en
Inventor
柳金峰
高晶
周继彦
李广
卢敦陆
陈炳初
何飞勇
卜新华
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Guangdong Institute of Science and Technology
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Guangdong Institute of Science and Technology
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Priority to CN202310928988.7A priority Critical patent/CN117002251A/en
Priority to CN202111192905.XA priority patent/CN113928109B/en
Publication of CN113928109A publication Critical patent/CN113928109A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/01Arrangement of fuel conduits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/01Arrangement of fuel conduits
    • B60K15/013Arrangement of fuel conduits of gas conduits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2807Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
    • G01M3/2815Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/01Arrangement of fuel conduits
    • B60K2015/016Fuel conduits having more than one internal passage, e.g. for different types of fuel
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/30Use of alternative fuels, e.g. biofuels

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The embodiment of the application relates to the technical field of intelligent management of automobiles and discloses an intelligent driving-oriented device which comprises a first pipe body, a second pipe body, an air pressure sensor and an alarm module, wherein a sealed thin glass cavity filled with chlorine water is arranged in the second pipe body.

Description

Intelligent driving-oriented device, system, automobile and method
Technical Field
The embodiment of the application relates to the technical field of intelligent management of automobiles, in particular to an intelligent driving-oriented device, a using method and system thereof and an automobile.
Background
The gas automobile is mainly divided into liquefied petroleum gas automobile and compressed natural gas automobile, the gas automobile mainly uses natural gas as fuel, the CO emission of the gas automobile is reduced by more than 90% compared with that of a gasoline automobile, the hydrocarbon emission is reduced by more than 70%, the oxynitride emission is reduced by more than 35%, and the gas automobile is a relatively practical low-emission automobile, and has been popularized and applied in the world and China.
Most fuel storage of gas automobiles uses natural gas or compressed natural gas, and the compressed natural gas for automobiles is generally compressed to about 20-25 MPa. The natural gas is obtained by multi-stage pressurizing after dehydration, desulfurization and purification treatment, and then pumped into a high-pressure cylindrical gas cylinder connected to the rear part, the upper part or a bracket of an automobile, and the state of the gas cylinder is gas when the gas cylinder is used. And the main component of the natural gas is alkane organic matters such as methane.
However, in the use process of the gas automobile, certain potential safety hazards exist, namely, the problem of gas leakage exists, when the gas leakage occurs, after the natural gas encounters open fire, fire accidents, explosion accidents and the like occur, the safety of the automobile is affected, and even traffic accidents can be possibly caused, so that the detection of whether the gas leakage occurs is also very important. In the implementation process of the embodiment of the present application, the inventors found that at least the following problems exist in the above related art: at present, the device commonly used for gas leakage in other fields has the problems of high cost, large volume, poor portability, difficulty in visually determining leakage conditions and the like, and cannot be directly applied to gas automobiles.
Disclosure of Invention
The embodiment of the application provides an intelligent driving-oriented device which is convenient to detect, simple in structure, low in cost and good in portability, and a using method, a system and an automobile thereof.
The aim of the embodiment of the application is realized by the following technical scheme:
in order to solve the above technical problems, in a first aspect, an embodiment of the present application provides an intelligent driving-oriented device, which is applied to a gas automobile, and the device includes:
the device comprises a first pipe body, a second pipe body and a third pipe body, wherein a through hole is formed in the side face of the first pipe body, the first pipe body is used for being sleeved on the outer side of an automobile fuel pipeline, and a sealing space is formed between the device and the automobile fuel pipeline when the first pipe body is sleeved on the outer side of the automobile fuel pipeline;
the second pipe body is sealed at one end and communicated with the through hole at the other end, a sealed thin glass cavity is arranged in the second pipe body, chlorine water is filled in the thin glass cavity, the second pipe body is a hose, and the thin glass cavity is broken when the second pipe body is configured to deform;
the air pressure sensor is arranged in the first tube body and used for detecting the air pressure value in the sealed space;
and the alarm module is connected with the air pressure sensor and is used for outputting information for confirming that the gas leaks when the air pressure value is lower than a preset threshold value.
In some embodiments, the first pipe body comprises a first casing and a second casing which are detachable, a sealing ring is arranged at the joint of the first casing and the second casing, and the sealing rings are also arranged at the positions of the first casing and the second casing, which are respectively used for being in contact with the automobile fuel pipeline.
In some embodiments, the apparatus further comprises:
and the locking ring is used for being sleeved on the outer side of the first pipe body and locking the first shell and the second shell into a whole when the first pipe body is sleeved on the outer side of the automobile fuel pipeline.
In some embodiments, the first tube body includes a first sub tube body and a second sub tube body, the relative positions of which can be adjusted along the axial direction, the inner diameter of the first sub tube body is the same as the outer diameter of the second sub tube body, and the inner side of the first sub tube body and the outer side of the second sub tube body are frosted glass.
In some embodiments, the first tube is a transparent glass tube.
In some embodiments, the apparatus further comprises:
and the communication module is in communication connection with the upper computer or the server and is used for uploading the information for confirming the leakage of the fuel gas and the serial number information of the device to the upper computer or the server.
In order to solve the above technical problem, in a second aspect, an embodiment of the present application provides a method for using an intelligent driving-oriented device, which is applied to the intelligent driving-oriented device described in the first aspect, where the method includes:
the first pipe body of the device is sleeved outside an automobile fuel pipeline;
checking the tightness in the device;
when the internal sealing of the device is determined, an external force is applied to deform the second pipe body so that the chlorine water enters a sealing space between the device and the automobile fuel oil pipeline.
In order to solve the above technical problem, in a third aspect, an embodiment of the present application provides an intelligent driving-oriented system, which is characterized by comprising:
a server, and, in addition,
at least one intelligent driving oriented device as described in the first aspect above in communicative connection with the server.
In order to solve the above technical problem, in a fourth aspect, an embodiment of the present application provides a gas automobile, including:
an automotive fuel line and at least one intelligent driving oriented device as described in the first aspect above.
In some embodiments, the gas automobile further comprises:
the oil drum is connected with one end of the automobile fuel pipeline and is used for storing liquefied natural gas;
and the automobile engine is connected with the other end of the automobile fuel pipeline and is used for providing power for the automobile.
In order to solve the above technical problems, in a fifth aspect, an embodiment of the present application provides an intelligent driving-oriented device, which is applied to an automobile, and the device includes:
the pipe body is used for being sleeved on the outer side of the automobile fuel pipeline, and a sealing space is formed between the device and the automobile fuel pipeline when the pipe body is sleeved on the outer side of the automobile fuel pipeline;
the air pressure sensor is arranged in the pipe body and used for detecting the air pressure value in the sealed space;
and the alarm module is connected with the air pressure sensor and is used for outputting information for confirming that the gasoline leakage occurs when the air pressure value is higher than a preset threshold value.
In some embodiments, the apparatus further comprises:
and the communication module is in communication connection with the upper computer or the server and is used for uploading the information for confirming that the gasoline is leaked and the serial number information of the device to the upper computer or the server.
In some embodiments, the pipe body comprises a first casing and a second casing which are detachable, a sealing ring is arranged at the joint of the first casing and the second casing, and the sealing rings are also arranged at the positions of the first casing and the second casing, which are respectively used for being in contact with the automobile fuel pipeline.
In some embodiments, the apparatus further comprises:
and the locking ring is used for being sleeved on the outer side of the pipe body and locking the first shell and the second shell into a whole when the pipe body is sleeved on the outer side of the automobile fuel pipeline.
In some embodiments, the tube body comprises a first sub-tube body and a second sub-tube body, the relative positions of the first sub-tube body and the second sub-tube body can be adjusted along the axial direction, the inner diameter of the first sub-tube body is the same as the outer diameter of the second sub-tube body, and the inner side of the first sub-tube body and the outer side of the second sub-tube body are frosted glass.
In order to solve the above technical problem, in a sixth aspect, an embodiment of the present application provides a method for using an intelligent driving-oriented device, which is applied to the intelligent driving-oriented device described in the fifth aspect, where the method includes:
the pipe body of the device is sleeved outside an automobile fuel pipeline;
and starting the air pressure sensor to detect the air pressure value in the pipe body.
In some embodiments, the method further comprises:
and checking tightness in the device, wherein the air pressure sensor is started to detect the air pressure value in the tube body when the tightness in the device is determined.
In some embodiments, the checking of tightness within the device comprises:
applying an air flow on the outside of the device;
acquiring an air pressure value in the device through an air pressure sensor in the device;
judging whether the air pressure value changes within a preset floating range;
if yes, determining that the tightness in the device is good;
if not, determining that the tightness in the device is poor.
In order to solve the above technical problems, in a seventh aspect, an embodiment of the present application provides an intelligent driving-oriented system for an automobile, including:
a server, and, in addition,
at least one intelligent driving oriented device as described in the fifth aspect above in communicative connection with the server.
In order to solve the above technical problem, in an eighth aspect, an embodiment of the present application provides an automobile, including:
an automotive fuel line, and at least one intelligent driving oriented device as described in the fifth aspect;
the oil drum is connected with one end of the automobile fuel pipeline and is used for containing gasoline;
and the automobile engine is connected with the other end of the automobile fuel pipeline and is used for providing power for the automobile.
Compared with the prior art, the application has the beneficial effects that: in the device provided by the embodiment of the application, the first pipe body is sleeved outside an automobile fuel pipeline, then external force is applied to the second pipe body to deform the thin glass cavity so as to break the thin glass cavity, and the chlorine water reacts with the methane in the air after contacting the air, so that the air pressure in the first pipe body is changed, and the alarm module can determine and output information for confirming the leakage of the fuel gas when detecting the change of the air pressure through the air pressure sensor.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements/modules and steps, and in which the figures do not include the true to scale unless expressly indicated by the contrary reference numerals.
Fig. 1 is a schematic structural diagram of an intelligent driving-oriented device according to a first embodiment of the present application;
FIG. 2 is an exploded view of the structure of the device shown in FIG. 1;
fig. 3 is a schematic structural diagram of another intelligent driving-oriented device according to a first embodiment of the present application;
fig. 4 is a flow chart of a method for using an intelligent driving-oriented device according to a second embodiment of the present application;
FIG. 5 is a schematic flow chart of a sub-process of step 220 in the method of use shown in FIG. 4;
fig. 6 is a schematic structural diagram of a system for intelligent driving according to a third embodiment of the present application;
fig. 7 is a schematic structural diagram of a gas automobile according to a fourth embodiment of the present application;
fig. 8 is a schematic structural diagram of an intelligent driving-oriented device according to a fifth embodiment of the present application;
FIG. 9 is an exploded view of the structure of the device shown in FIG. 8;
fig. 10 is a schematic structural diagram of another intelligent driving-oriented device according to a fifth embodiment of the present application;
fig. 11 is a flow chart of a method for using an intelligent driving-oriented device according to a sixth embodiment of the present application;
FIG. 12 is a schematic flow chart of a sub-process of step 220 in the method of use shown in FIG. 11;
fig. 13 is a schematic structural diagram of an intelligent driving-oriented system of an automobile according to a seventh embodiment of the present application;
fig. 14 is a schematic structural diagram of an automobile according to an eighth embodiment of the present application.
Detailed Description
The present application will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present application, but are not intended to limit the application in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present application.
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
It should be noted that, if not in conflict, the features of the embodiments of the present application may be combined with each other, which is within the protection scope of the present application. In addition, while functional block division is performed in a device diagram and logical order is shown in a flowchart, in some cases, the steps shown or described may be performed in a different order than the block division in the device, or in the flowchart. Moreover, the words "first," "second," and the like as used herein do not limit the data and order of execution, but merely distinguish between identical or similar items that have substantially the same function and effect. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or one or more intervening elements may be present therebetween.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.
In addition, the technical features of the embodiments of the present application described below may be combined with each other as long as they do not collide with each other.
In particular, embodiments of the present application are further described below with reference to the accompanying drawings.
Example 1
The embodiment of the present application provides an intelligent driving-oriented device, which is applied to a gas automobile, please refer to fig. 1, which shows a structure of the intelligent driving-oriented device provided by the embodiment of the present application, where the intelligent driving-oriented device 100 includes: the air pressure sensor comprises a first pipe body 110, a second pipe body 120, an air pressure sensor 130 and an alarm module 140.
The side surface of the first pipe body 110 is provided with a through hole 111, the first pipe body 110 is used for being sleeved on the outer side of an automobile fuel pipeline, and a sealing space A is formed between the device 100 and the automobile fuel pipeline when the first pipe body is sleeved on the outer side of the automobile fuel pipeline.
The second pipe 120 has one end sealed and the other end connected to the through hole 111, a sealed thin glass cavity 121 is provided in the second pipe 120, chlorine water is contained in the thin glass cavity 121, the second pipe 120 is a hose, and the thin glass cavity 121 is broken when the second pipe 120 is configured to deform. It should be noted that, since chlorine water is usually required to be sealed in a dark place to be stably stored, it is preferable that the second tube 120 is made of a dark color, such as a brown color, and in order to avoid inaccurate air pressure detection data in the tube due to deformation of the tube, the second tube 120 should be designed to have a smaller volume than the first tube 110, and the material used to make the second tube 120 should also have a certain hardness.
In the embodiment of the application, the chlorine water is easy to be used as chlorine, the saturated solution is light yellow green, and when the chlorine is dissolved in the water, a part of the chlorine reacts with the water to form hypochlorous acid and hydrochloric acid, namely the chemical equation is shown as follows:
as shown in the above equation, the reaction is a reversible reaction, a dynamic equilibrium is formed in the space where air is present, and when methane is present in the air, the methane reacts with chlorine to form a solid or liquid in combination with light, as shown in the following chemical equation:
CH 4 +Cl 2 →CH 3 Cl+HCl
CH 3 Cl+Cl 2 →CH 2 Cl 2 +HCl
CH 2 Cl 2 +Cl 2 →CHCl 3 +HCl
CHCl 3 +Cl 2 →CCl 4 +HCl
that is, when the methane in the first pipe body 110 reaches a certain concentration, if the thin glass cavity 121 in the second pipe body 120 is pinched to enter the sealed space a, there will be a yellowish green liquid and gas in the sealed space a at first, and then the yellowish green becomes gradually lighter, there will be a white fog generation, there will be an oily liquid drop generation on the inner wall of the test tube, which is the chloromethane CH generated by the reaction of methane and chlorine 3 Cl, dichloromethane CH 2 Cl 2 Chloroform (or chloroform CHCl) 3 ) Carbon tetrachloride (or tetrachloromethane CCl) 4 ) A mixture of hydrogen chloride HCl and small amounts of ethane (impurities).
In order to make methane and chlorine fully reflect, sufficient illumination needs to be provided, therefore, preferably, the first pipe body 110 is a transparent glass pipe body, and the transparent glass pipe body has the advantage of being capable of intuitively determining the leakage condition of the fuel gas, and a user can directly observe the color change in the pipe through the transparent glass pipe body to determine the leakage amount and the leakage speed of the current fuel gas.
The air pressure sensor 130 is disposed in the first pipe body 110, and is used for detecting the air pressure value in the sealed space a; the alarm module 140 is connected to the air pressure sensor 130, and is configured to output information for confirming that the gas leaks when the air pressure value is lower than a preset threshold value.
Based on the above working principle, since methane reacts with chlorine in the closed space a, the air pressure in the closed space a is lower and lower, and therefore, the air pressure sensor 130 may be disposed in the first pipe body 110 to detect the air pressure in the pipe, and when the detected air pressure value is lower than the preset threshold value, the gas leakage condition can be determined.
In some embodiments, referring to fig. 2, which is an exploded view of the structure of the device shown in fig. 1, the first pipe body 110 includes a detachable first housing 112 and a detachable second housing 113, a sealing ring 114 is disposed at a connection between the first housing 112 and the second housing 113, and sealing rings 115 are also disposed at positions where the first housing 112 and the second housing 113 are respectively used for contacting with a fuel line of an automobile. In the embodiment of the present application, the first pipe body 110 may be preferably provided as two detachable parts, so as to be more conveniently installed on the fuel line of the automobile, and it should be noted that the shapes of the first pipe body 110, the first housing 112 and the second housing 113 may be set and produced according to the actual application scenario, which is not limited by the embodiment of the present application.
In some embodiments, with continued reference to fig. 1 and 2, the apparatus 100 further includes: and at least one locking ring 150 for being sleeved on the outer side of the first pipe body 110 and locking the first housing 112 and the second housing 113 into a whole when the first pipe body 110 is sleeved on the outer side of the automobile fuel pipeline. In the embodiment of the present application, when the first pipe body 110 is divided into two detachable shells, in order to ensure the tightness of the sealed space a in the first pipe body 110, it is preferable that a locking ring 150 is further provided to be sleeved on the outer side of the first pipe body 110, and when the locking ring is locked, the first shell 112 and the second shell 113 are locked together to form the sealed space a; when released, the first housing 112 and the second housing 113 can be detached respectively. Specifically, the locking manner and number of the tightening rings 150, the installation positions on the outer side of the first pipe body 110, and the like may be set according to actual needs, and are not limited by the embodiments of the present application.
In some embodiments, please refer to fig. 3, which illustrates a structure of another intelligent driving-oriented device provided by the embodiment of the present application, the first pipe body 110 includes a first sub-pipe body 116 and a second sub-pipe body 117, the relative positions of the first sub-pipe body 116 and the second sub-pipe body 117 can be adjusted along the axial direction, the inner diameter of the first sub-pipe body 116 is the same as the outer diameter of the second sub-pipe body 117, and the inner side of the first sub-pipe body 116 and the outer side of the second sub-pipe body 117 are ground glass. In the embodiment of the present application, in order to increase the detection range of the first pipe body 110 on the fuel line of the automobile, the first pipe body 110 may be configured to be capable of adjusting the length in a telescopic manner as shown in fig. 3. And have, the part that can contact between each sub-body carries out frosting and handles, sets up to ground glass to improve the leakproofness of first body 110, avoid gas to overflow through the junction between the sub-body, and further, after adjusting the relative position between each sub-body, can be in the inboard of first sub-body 116 with the junction of second sub-body 117 pours into water, lets water infiltration to ground glass between, improves the leakproofness. It should be noted that the number, the length, the adjustable length, etc. of the sub-tubes provided in the first tube 110 may be set according to actual needs, and are not limited by the embodiments of the present application.
In some embodiments, with continued reference to fig. 1, the apparatus 100 further includes: and a communication module 160, which is communicatively connected to a host computer or a server, and is configured to upload the information for confirming the gas leakage and the number information of the device 100 to the host computer or the server. In the embodiment of the present application, after the detection result is obtained by the device 100, the data information may also be sent to a corresponding upper computer device, such as a detection device, a mobile terminal, or sent to a cloud server, etc., so as to implement management and monitoring of each device 100, and specifically, the device may be set according to actual needs, which is not limited by the embodiment of the present application.
Example two
The embodiment of the application provides a method for using an intelligent driving-oriented device, which is applied to the intelligent driving-oriented device in the above embodiment, please refer to fig. 4, which shows a flow of a method for using the intelligent driving-oriented device, the method includes but is not limited to the following steps:
step 210: the first pipe body of the device is sleeved outside an automobile fuel pipeline;
when a user uses the device according to the first embodiment to perform the detection of gas leakage, the first pipe body needs to be sleeved on the outer side of the automobile fuel pipeline to be detected, preferably, the user can first determine the approximate position on the automobile fuel pipeline where the gas leakage may occur according to experience, for example, the position near a gas switch, the position near a gas hose, various interfaces, the position near the gas hose, and the like, and then sleeve the detection device at the position for detection.
Step 220: checking the tightness in the device;
after the first pipe body is installed, the tightness of the device is also required to be determined, so that the accuracy of a detection result is ensured. Specifically, in some embodiments, please refer to fig. 5, which illustrates a sub-flow of step 220 in the usage method shown in fig. 4, the checking the tightness in the device includes:
step 221: applying an air flow on the outside of the device;
step 222: acquiring an air pressure value in the device through an air pressure sensor in the device;
step 223: judging whether the air pressure value changes within a preset floating range; if yes, go to step 224; if not, go to step 225;
step 224: determining that the tightness in the device is good;
step 225: the device was determined to have poor tightness.
In the embodiment of the present application, after the device is sleeved on the fuel line of the automobile, the user can change the air pressure in the current space by blowing air at the sealing rings of the first shell 112 and the second shell 113 on the first pipe body 110 as shown in fig. 2 and applying air flow. If the sealing is not completed, the air flow in the sealed space a in the device 100 will change greatly, and the air pressure will fluctuate, at this time, the air pressure sensor can detect the change, so as to determine that the sealing performance in the device is poor; the air pressure is not an absolute stable value and can be influenced by temperature, humidity and the like in the environment, so that when the air pressure value fluctuates in a normal range, namely, changes in a preset floating range, the device can be determined to have better internal sealing performance.
Step 230: when the internal sealing of the device is determined, an external force is applied to deform the second pipe body so that the chlorine water enters a sealing space between the device and the automobile fuel oil pipeline.
After determining that the inside of the device is sealed, a user can apply external force such as bending, beating, rubbing and the like to deform the second pipe body, so that the thin glass cavity in the second pipe body is broken, and chlorine water enters a sealed space between the device and the automobile fuel pipeline to react with methane in the sealed space.
Example III
An embodiment of the present application provides an intelligent driving-oriented system, please refer to fig. 6, which illustrates a structure of the intelligent driving-oriented system provided by the embodiment of the present application, where the intelligent driving-oriented system 300 includes: a server 310, and at least one intelligent driving oriented device 100 as described in the above embodiment one in communication with said server 310.
The server 310 is an upper computer capable of performing communication connection with the gas leakage device 100, and may be a mobile terminal, a cloud server, etc., where the server 310 may receive gas leakage conditions detected by the gas leakage devices 100, and output different schemes according to the leakage conditions. For example, when a gas leakage device 100 is obtained and a gas leakage is detected, a warning may be sent to the owner or user of the vehicle in which the device 100 is located, etc.; when a certain area, for example, a range of several tens of meters on a certain road, is obtained, when a plurality of gas leakage devices 100 detect gas leakage, fire-fighting calls and traffic police calls are automatically dialed to give an alarm, people in the leaked automobile and in and near the automobile are notified to evacuate, and the like, the device can be specifically set according to actual needs, and the device is not limited by the embodiment of the application.
It should be noted that, the gas leakage device 100 is the gas leakage device 100 according to the first embodiment, and the method of using the same is described in the second embodiment, and in detail, the description thereof will not be repeated here.
Example IV
An embodiment of the present application provides a gas automobile, please refer to fig. 7, which shows a structure of the gas automobile provided by the embodiment of the present application, the gas automobile 400 includes: an automotive fuel line 410, and at least one intelligent driving oriented device 100 as described in example one.
In some embodiments, referring to fig. 7, the gas automobile 400 further includes: an oil drum 420 and an automobile engine 430, the oil drum 420 being connected to one end of the automobile fuel line 410 for storing liquefied natural gas; the automobile engine 430 is connected to the other end of the automobile fuel line 410 for powering the automobile.
It should be noted that, the gas leakage device 100 is the gas leakage device 100 according to the first embodiment, and the method of using the same is described in the second embodiment, and in detail, the description thereof will not be repeated here.
Example five
An embodiment of the present application provides an intelligent driving-oriented device, please refer to fig. 8, which illustrates a structure of the intelligent driving-oriented device provided by the embodiment of the present application, where the intelligent driving-oriented device 100 includes: a tube 110, a barometric sensor 120, and an alarm module 130.
The pipe body 110, the pipe body 110 is used for being sleeved on the outer side of an automobile fuel pipeline, and when being sleeved on the outer side of the automobile fuel pipeline, a sealing space A is formed between the device 100 and the automobile fuel pipeline.
The air pressure sensor 120 is disposed in the pipe body 110, and is used for detecting the air pressure value in the sealed space a;
the alarm module 130 is connected to the air pressure sensor 120, and is configured to output information for confirming that the gasoline leakage occurs when the air pressure value is higher than a preset threshold value.
In the embodiment of the present application, since the gasoline has a relatively strong volatility, when the gasoline leaks, the air pressure in the sealed space a may be higher and higher, so that the air pressure sensor 120 may be disposed in the pipe body 110 to detect the air pressure in the pipe, and when the detected air pressure value is higher than the preset threshold value, the condition that the gasoline leaks may be determined, and at this time, the alarm module 130 outputs information for confirming that the gasoline leaks.
In some embodiments, referring to fig. 8, the apparatus 100 further comprises: and a communication module 140, which is communicatively connected to a host computer or a server, and is configured to upload the information for confirming that the gasoline leakage occurs and the number information of the device 100 to the host computer or the server. In the embodiment of the present application, after the detection result is obtained by the device 100, the data information may also be sent to a corresponding upper computer device, such as a detection device, a mobile terminal, or sent to a cloud server, etc., so as to implement management and monitoring of each device 100, and specifically, the device may be set according to actual needs, which is not limited by the embodiment of the present application.
In some embodiments, please refer to fig. 9, which shows an exploded view of the structure of the device shown in fig. 8, the tube 110 includes a detachable first housing 112 and a second housing 113, a sealing ring 114 is disposed at a connection between the first housing 112 and the second housing 113, and sealing rings 115 are also disposed at positions where the first housing 112 and the second housing 113 are respectively used for contacting with a fuel line of an automobile. In the embodiment of the present application, the pipe body 110 may be preferably provided as two detachable parts, so as to be more conveniently installed on the fuel line of the automobile, and it should be noted that the shapes of the pipe body 110, the first housing 112 and the second housing 113 may be set and produced according to the actual application scenario, which is not limited by the embodiment of the present application.
In some embodiments, with continued reference to fig. 8 and 9, the apparatus 100 further includes: and at least one locking ring 150 for being sleeved on the outer side of the pipe body 110 and locking the first housing 112 and the second housing 113 into a whole when the pipe body 110 is sleeved on the outer side of the automobile fuel pipeline. In the embodiment of the present application, when the pipe body 110 is divided into two detachable shells, in order to ensure the tightness of the sealed space a in the pipe body 110, it is preferable that a locking ring 150 is further provided to be sleeved on the outer side of the pipe body 110, and when the locking ring is locked, the first shell 112 and the second shell 113 are locked together to form the sealed space a; when released, the first housing 112 and the second housing 113 can be detached respectively. Specifically, the locking manner and number of the tightening rings 150, the installation positions on the outer side of the pipe body 110, and the like may be set according to actual needs, and are not limited by the embodiments of the present application.
In some embodiments, please refer to fig. 10, which illustrates a structure of another intelligent driving-oriented device provided by the embodiment of the present application, the pipe body 110 includes a first sub-pipe body 116 and a second sub-pipe body 117, the relative positions of which can be adjusted along the axial direction, the inner diameter of the first sub-pipe body 116 is the same as the outer diameter of the second sub-pipe body 117, and the inner side of the first sub-pipe body 116 and the outer side of the second sub-pipe body 117 are frosted glass. In the embodiment of the present application, in order to increase the detection range of the pipe body 110 on the fuel line of the automobile, the pipe body 110 may be configured to be capable of adjusting the length in a telescopic manner as shown in fig. 10. And moreover, the part capable of being contacted between the sub-tubes is frosted and is set to be frosted glass, so that the tightness of the tube body 110 is improved, gas is prevented from overflowing through the joint between the sub-tubes, and further, after the relative positions between the sub-tubes are adjusted, water can be injected into the joint between the inner side of the first sub-tube 116 and the second sub-tube 117, so that the water permeates between the frosted glass, and the tightness is improved. It should be noted that the number, length, adjustable length, etc. of the sub-tubes provided by the tube 110 may be set according to actual needs, and are not limited by the embodiments of the present application.
Example six
The embodiment of the application provides a method for using an intelligent driving-oriented device, which is applied to the intelligent driving-oriented device described in the fifth embodiment, please refer to fig. 11, which shows a flow of a method for using the intelligent driving-oriented device provided in the embodiment of the application, and the method includes, but is not limited to, the following steps:
step 210: the pipe body of the device is sleeved outside an automobile fuel pipeline;
when a user uses the device according to the fifth embodiment to detect whether the gasoline leaks, the pipe body needs to be first sleeved on the outer side of the automobile fuel pipeline to be detected, preferably, the user can first determine the approximate position on the automobile fuel pipeline where the leakage may occur according to experience, for example, the vicinity of a gasoline switch, a gasoline hose, various interfaces, the vicinity of the gasoline switch, and the like, and then sleeve the detection device thereat for detection.
Step 220: checking the tightness in the device;
after the pipe body is installed, the tightness of the device is also required to be determined, so that the accuracy of a detection result is ensured. Specifically, in some embodiments, please refer to fig. 12, which illustrates a sub-flow of step 220 in the usage method shown in fig. 11, the checking the tightness in the device includes:
step 221: applying an air flow on the outside of the device;
step 222: acquiring an air pressure value in the device through an air pressure sensor in the device;
step 223: judging whether the air pressure value changes within a preset floating range; if yes, go to step 224; if not, go to step 225;
step 224: determining that the tightness in the device is good;
step 225: the device was determined to have poor tightness.
In the embodiment of the present application, after the device is sleeved on the fuel line of the automobile, the user can change the air pressure in the current space by blowing air at the sealing rings of the first shell 112 and the second shell 113 on the pipe body 110 as shown in fig. 9 and applying air flow. If the sealing is not completed, the air flow in the sealed space a in the device 100 will change greatly, and the air pressure will fluctuate, at this time, the air pressure sensor can detect the change, so as to determine that the sealing performance in the device is poor; the air pressure is not an absolute stable value and can be influenced by temperature, humidity and the like in the environment, so that when the air pressure value fluctuates in a normal range, namely, changes in a preset floating range, the device can be determined to have better internal sealing performance.
Step 230: and starting the air pressure sensor to detect the air pressure value in the pipe body.
When the internal sealing of the device is determined, the air pressure sensor is started to detect the air pressure value in the pipe body so as to monitor the air pressure in the pipe body, and therefore the warning module can timely output a warning when the gasoline leakage occurs.
Example seven
An embodiment of the present application provides an intelligent driving-oriented system for an automobile, please refer to fig. 13, which shows a structure of the intelligent driving-oriented system for an automobile provided by the embodiment of the present application, where the intelligent driving-oriented system 300 for an automobile includes: a server 310, and at least one intelligent driving oriented device 100 as described in the fifth embodiment above in communication with the server 310.
The server 310 is an upper computer capable of performing communication connection with the intelligent driving-oriented device 100, and may be a mobile terminal, a cloud server, etc., where the server 310 may receive the gasoline leakage conditions detected by the plurality of intelligent driving-oriented devices 100, and output different schemes according to the leakage conditions. For example, when a device 100 for intelligent driving detects a gasoline leak, a warning may be sent to the owner or user of the vehicle in which the device 100 is located, etc.; when it is obtained that the gasoline leakage is detected in a certain area, for example, in a range of several tens of meters on a certain road, the plurality of intelligent driving-oriented devices 100 automatically dial fire-fighting calls and traffic police calls to give an alarm, notify people in the leaked automobile and in and around the automobile to evacuate, etc., specifically, the device can be set according to actual needs, without being limited by the embodiment of the application.
It should be noted that the intelligent driving oriented device 100 is the intelligent driving oriented device 100 according to the fifth embodiment, and the method of using the same is described in the sixth embodiment, and in detail, the description thereof will not be repeated here.
Example eight
An embodiment of the present application provides an automobile, please refer to fig. 14, which shows a structure of an automobile provided by an embodiment of the present application, the automobile 400 includes: an automotive fuel line 410, and at least one intelligent driving oriented device 100 as described in example five.
In some embodiments, referring to fig. 14, the automobile 400 further includes: an oil drum 420 and an automobile engine 430, the oil drum 420 being connected to one end of the automobile fuel line 410 for storing liquefied gasoline; the automobile engine 430 is connected to the other end of the automobile fuel line 410 for powering the automobile.
It should be noted that the intelligent driving oriented device 100 is the intelligent driving oriented device 100 according to the fifth embodiment, and the method of using the same is described in the sixth embodiment, and in detail, the description thereof will not be repeated here.
The embodiment of the application provides an intelligent driving-oriented device, which comprises a first pipe body, a second pipe body, an air pressure sensor and an alarm module, wherein a through hole communicated with the second pipe body is formed in the side surface of the first pipe body, a sealed thin glass cavity filled with chlorine water is arranged in the second pipe body, when the device provided by the embodiment of the application is used, the first pipe body is sleeved outside an automobile fuel pipeline, then external force is applied to the second pipe body to deform the thin glass cavity so as to break the thin glass cavity, and the chlorine water reacts with methane in the air after contacting the thin glass cavity, so that the air pressure in the first pipe body is changed, and when the air pressure sensor detects the change of the air pressure, the alarm module can determine and output information for confirming the leakage of the fuel gas.
It should be noted that the above-described apparatus embodiments are merely illustrative, and 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 over a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
From the above description of embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus a general purpose hardware platform, or may be implemented by hardware. Those skilled in the art will appreciate that all or part of the processes implementing the methods of the above embodiments may be implemented by a computer program for instructing relevant hardware, where the program may be stored in a computer readable storage medium, and the program may include processes of the embodiments of the methods described above when executed. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), or the like.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the application, the steps may be implemented in any order, and there are many other variations of the different aspects of the application as described above, which are not provided in detail for the sake of brevity; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (8)

1. An intelligent driving oriented device, characterized in that it is applied to a gas automobile, said device comprising:
the device comprises a first pipe body, a second pipe body and a sealing ring, wherein a through hole is formed in the side face of the first pipe body, the first pipe body is used for being sleeved on the outer side of an automobile fuel pipeline, a sealing space is formed between the device and the automobile fuel pipeline when the first pipe body is sleeved on the outer side of the automobile fuel pipeline, the first pipe body comprises a first detachable shell and a second detachable shell, a sealing ring is arranged at the joint of the first shell and the second shell, and the sealing ring is also arranged at the position, where the first shell and the second shell are respectively used for being in contact with the automobile fuel pipeline;
the second pipe body is sealed at one end and communicated with the through hole at the other end, a sealed thin glass cavity is arranged in the second pipe body, chlorine water is filled in the thin glass cavity, the second pipe body is a dark-colored hose, the volume of the second pipe body is smaller than that of the first pipe body, and the thin glass cavity is broken when the second pipe body is configured to deform;
the air pressure sensor is arranged in the first tube body and used for detecting the air pressure value in the sealed space;
the alarm module is connected with the air pressure sensor and is used for outputting information for confirming that the gas leaks when the air pressure value is lower than a preset threshold value;
and the locking ring is used for being sleeved on the outer side of the first pipe body and locking the first shell and the second shell into a whole when the first pipe body is sleeved on the outer side of the automobile fuel pipeline.
2. The apparatus of claim 1, wherein the device comprises a plurality of sensors,
the first pipe body comprises a first sub pipe body and a second sub pipe body, the relative positions of the first sub pipe body and the second sub pipe body can be adjusted along the axial direction, the inner diameter of the first sub pipe body is identical to the outer diameter of the second sub pipe body, and frosted glass is arranged on the inner side of the first sub pipe body and the outer side of the second sub pipe body.
3. The device according to claim 1 or 2, wherein,
the first pipe body is a transparent glass pipe body.
4. The apparatus according to claim 1 or 2, characterized in that the apparatus further comprises:
and the communication module is in communication connection with the upper computer or the server and is used for uploading the information for confirming the leakage of the fuel gas and the serial number information of the device to the upper computer or the server.
5. A method of using an intelligent driving oriented device as claimed in any one of claims 1 to 4, the method comprising:
the first pipe body of the device is sleeved outside an automobile fuel pipeline;
checking the tightness in the device;
when the internal sealing of the device is determined, an external force is applied to deform the second pipe body so that the chlorine water enters a sealing space between the device and the automobile fuel oil pipeline.
6. An intelligent driving oriented system, comprising:
a server, and, in addition,
at least one intelligent driving oriented device according to any of claims 1-4 in communicative connection with the server.
7. A gas powered vehicle comprising:
an automotive fuel line and at least one intelligent driving oriented device according to any one of claims 1-4.
8. The gas powered vehicle of claim 7, further comprising:
the oil drum is connected with one end of the automobile fuel pipeline and is used for storing liquefied natural gas;
and the automobile engine is connected with the other end of the automobile fuel pipeline and is used for providing power for the automobile.
CN202111192905.XA 2021-10-13 2021-10-13 Intelligent driving-oriented device, system, automobile and method Active CN113928109B (en)

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CN202310928988.7A CN117002251A (en) 2021-10-13 2021-10-13 Intelligent management method, device and system for automobile and controller
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012076741A (en) * 2010-09-30 2012-04-19 Tokiko Techno Kk Fuel feeding device
CN203449920U (en) * 2013-08-16 2014-02-26 东南(福建)汽车工业有限公司 Natural gas leakage control device for CNG (Compressed Natural Gas) automobile
CN203746210U (en) * 2014-03-24 2014-07-30 陕西重型汽车有限公司 Natural gas heavy-type automobile combustion gas leakage alarm device
CN210567568U (en) * 2019-06-05 2020-05-19 泸州太昌能源有限公司 Natural gas leakage alarm device
CN211397719U (en) * 2019-12-31 2020-09-01 营口新星电子科技有限公司 Miniature combustible gas alarm controller for vehicle
CN113154265A (en) * 2021-04-22 2021-07-23 眭惠千 Detect different pipe diameter natural gas line leak hunting equipment
CN113339706A (en) * 2021-06-18 2021-09-03 广东尧邦环保科技有限公司 Gas alarm device
CN214226097U (en) * 2021-01-03 2021-09-17 王永安 A gas leakage alarm device for wisdom security protection

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012076741A (en) * 2010-09-30 2012-04-19 Tokiko Techno Kk Fuel feeding device
CN203449920U (en) * 2013-08-16 2014-02-26 东南(福建)汽车工业有限公司 Natural gas leakage control device for CNG (Compressed Natural Gas) automobile
CN203746210U (en) * 2014-03-24 2014-07-30 陕西重型汽车有限公司 Natural gas heavy-type automobile combustion gas leakage alarm device
CN210567568U (en) * 2019-06-05 2020-05-19 泸州太昌能源有限公司 Natural gas leakage alarm device
CN211397719U (en) * 2019-12-31 2020-09-01 营口新星电子科技有限公司 Miniature combustible gas alarm controller for vehicle
CN214226097U (en) * 2021-01-03 2021-09-17 王永安 A gas leakage alarm device for wisdom security protection
CN113154265A (en) * 2021-04-22 2021-07-23 眭惠千 Detect different pipe diameter natural gas line leak hunting equipment
CN113339706A (en) * 2021-06-18 2021-09-03 广东尧邦环保科技有限公司 Gas alarm device

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