CN107476967B - The detection method and detection device of fuel pump - Google Patents
The detection method and detection device of fuel pump Download PDFInfo
- Publication number
- CN107476967B CN107476967B CN201610579562.5A CN201610579562A CN107476967B CN 107476967 B CN107476967 B CN 107476967B CN 201610579562 A CN201610579562 A CN 201610579562A CN 107476967 B CN107476967 B CN 107476967B
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- Prior art keywords
- fuel
- resistance value
- level sensor
- fuel pump
- fuel level
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- 239000000446 fuel Substances 0.000 title claims abstract description 171
- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 239000002828 fuel tank Substances 0.000 claims abstract description 57
- 239000000295 fuel oil Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 abstract description 24
- 239000003921 oil Substances 0.000 description 29
- 238000004519 manufacturing process Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 238000012360 testing method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012372 quality testing Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/04—Feeding by means of driven pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of detection methods of fuel pump, comprising the following steps: fuel tank is placed in horizontal position；Obtain the first resistance value of fuel level sensor in fuel pump；Judge whether the first resistance value of fuel level sensor is greater than the first preset resistive value；If the first resistance value is greater than the first preset resistive value, determine that fuel level sensor is not mounted to position, and alarm.The detection method of the embodiment of the present invention can determine whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, the problem for avoiding fuel pump packing from causing vehicle fuel level inaccurate, the packing quality of fuel pump is effectively improved, it is simple and convenient, promote the usage experience of user.The invention also discloses a kind of detection devices of fuel pump.
Description
Technical field
The present invention relates to automobile technical field, in particular to the detection method and detection device of a kind of fuel pump.
Background technique
For the fuel pump of automobile mainly by oil pump, fuel level sensor etc. assists mechanical structure to constitute, and is sub-divided in fuel oil oil
In case.Wherein, it is to be extruded in fuel pump by fuel oil pumping hole lesser on fuel tank that fuel pump, which is divided in the process of fuel tank,
In fuel tank, and with clip to being fixed, therefore the problems such as that there are extruding forces is uneven, fuel pump deflection during packing, from
And will lead in the structures such as oil baffle plate of the fuel level sensor on fuel pump by clamping stagnation in fuel tank, in turn result in the fuel oil of vehicle
Oil level inaccuracy, while during fuel pump packing, oil float and the line on fuel pump that can also have its fuel level sensor
Beam interferes, to cause the fuel level inaccuracy of vehicle, significantly reduces the usage experience of user.
In the related technology, by improving the precision of dispensing apparatus and improving the quality mind of packing personnel, to keep away as far as possible
Exempt from the inaccurate problem of oil level caused by fuel pump packing, although can solve fuel pump packing to a certain extent causes oil level not
Quasi- problem, but can not still prevent completely, it would be highly desirable to it solves.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.
For this purpose, this method can be mentioned effectively an object of the present invention is to provide a kind of detection method of fuel pump
The packing quality of high fuel pump, it is simple and convenient.
It is another object of the present invention to the detection devices for proposing a kind of fuel pump.
In order to achieve the above objectives, one aspect of the present invention embodiment proposes a kind of detection method of fuel pump, including following
Step: fuel tank is placed in horizontal position；Obtain the first resistance value of fuel level sensor in fuel pump；
Judge whether the first resistance value of the fuel level sensor is greater than the first preset resistive value；If first resistance value is greater than
First preset resistive value then determines that the fuel level sensor is not mounted to position, and alarms.
The detection method of the fuel pump of the embodiment of the present invention, after fuel tank is placed in horizontal position, the fuel tank that empties
It is equivalent to sky oil condition, so as to determine whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, avoids firing
The problem that oil pump packing causes vehicle fuel level inaccurate, effectively improves the packing quality of fuel pump, simple and convenient, is promoted
The usage experience of user.
Further, in one embodiment of the invention, further includes: if first resistance value is less than and is equal to described
First preset resistive value then controls the fuel tank from the horizontal position and overturns predetermined angle, and obtains the fuel level sensor
The second resistance value；Judge whether the second resistance value of the fuel level sensor is less than second preset resistive value；If described second
Resistance value is less than second preset resistive value, then determines that the fuel level sensor is not mounted to position, and alarm.
In an embodiment of the present invention, after fuel tank being flipped an angle, the fuel tank emptied is equivalent to full oily
State further determines whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, efficiently solves the oil of fuel pump
The problem of level sensor Block failure is difficult to find in process of production further improves the packing quality of fuel pump.
Further, further includes: upload first resistance value and second resistance value to server, management system easy to produce
System carries out the recording and tracking of testing result.
Optionally, in one embodiment of the invention, the predetermined angle can be 180 degree.
Optionally, in one embodiment of the invention, judge whether the fuel tank is located by level sensor
In the horizontal position.
In order to achieve the above objectives, another aspect of the present invention embodiment proposes a kind of detection device of fuel pump, comprising: holds
Row module, for fuel tank to be placed in horizontal position；Module is obtained, for obtaining the first resistance of fuel level sensor in fuel pump
Value；Judgment module, for judging whether the first resistance value of the fuel level sensor is greater than the first preset resistive value；Control module, when
When first resistance value is greater than first preset resistive value, for determining that the fuel level sensor is not mounted to position, and reported
It is alert.
The detection device of the fuel pump of the embodiment of the present invention, after fuel tank is placed in horizontal position, the fuel tank that empties
It is equivalent to sky oil condition, so as to determine whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, avoids firing
The problem that oil pump packing causes vehicle fuel level inaccurate, effectively improves the packing quality of fuel pump, simple and convenient, is promoted
The usage experience of user.
Further, in one embodiment of the invention, when first resistance value is less than and it is default to be equal to described first
When resistance value, the execution module is also used to control the fuel tank and overturns predetermined angle from the horizontal position, in order to described
The second resistance value that module obtains the fuel level sensor is obtained, and the judgment module is also used to judge the fuel level sensor
The second resistance value whether be less than second preset resistive value, thus when second resistance value be less than second preset resistive value when,
The control module is also used to determine that the fuel level sensor is not mounted to position, and alarms.
In an embodiment of the present invention, after fuel tank being flipped an angle, the fuel tank emptied is equivalent to full oily
State further determines whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, efficiently solves the oil of fuel pump
The problem of level sensor Block failure is difficult to find in process of production further improves the packing quality of fuel pump.
Further, in one embodiment of the invention, further includes: uploading module, for uploading first resistance value
With second resistance value to server, management system easy to produce carries out the recording and tracking of testing result.
Optionally, in one embodiment of the invention, the predetermined angle can be 180 degree.
Optionally, in one embodiment of the invention, the execution module passes through described in level sensor judgement
Whether fuel tank is in the horizontal position.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect and advantage of the invention will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the detection schematic diagram that horizontal position is placed according to the fuel tank of one embodiment of the invention；
Fig. 2 is the flow chart according to the detection method of the fuel pump of one embodiment of the invention；
Fig. 3 is the flow chart according to the detection method of the fuel pump of another embodiment of the present invention；
Fig. 4 is the detection schematic diagram overturn after 180 degree according to the fuel tank of one embodiment of the invention；
Fig. 5 is the flow chart according to the detection method of the fuel pump of a specific embodiment of the invention；
Fig. 6 is the structural schematic diagram according to the implementation system of the detection method of another specific embodiment of the invention；And
Fig. 7 is the structural schematic diagram according to the detection device of the fuel pump of the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
Below before the detection method and detection device for the fuel pump that description proposes according to embodiments of the present invention, in view of this
The method of inventive embodiments can be applied to during automobile production, especially in tank assembly assembling process, online
Quality testing is carried out to fuel pump therein, is difficult in process of production to solve fuel level sensor Block failure in fuel pump
It was found that the problem of, in order to facilitate the understanding of those skilled in the art, one is briefly described first by taking on-line checking in production process as an example
Lower on-line checking implements relied on main hardware, as shown in Figure 1, comprising: mechanical arm controller 1, mechanical arm running track 2,
Alarm 3, mechanical arm execution unit 4, operation handle 5, clamping head 6, fuel level sensor connecting line 7, level sensor 8.
Wherein, Operation switch K1, Operation switch K2 and Operation switch K3 are integrated in operation handle 5, to control mechanical arm execution unit 4
Execute corresponding operation.In addition, in figure further include: fuel pump plug 9 (being equivalent to mark fuel pump) and fuel tank 10.
The detection method and detection device of the fuel pump proposed according to embodiments of the present invention are described with reference to the accompanying drawings, first
The detection method of the fuel pump proposed according to embodiments of the present invention is described with reference to the accompanying drawings.
Fig. 2 is the flow chart of the detection method of the fuel pump of the embodiment of the present invention.
In conjunction with shown in Fig. 1 and Fig. 2, detection method includes the following steps for the fuel pump:
In step s 201, fuel tank is placed in horizontal position.
Optionally, in one embodiment of the invention, judge whether fuel tank is in water by level sensor
Prosposition is set.
For example, auxiliary mechanical arm is assembled by fuel tank, to combustion in fuel tank assembling process on vehicle production line
Fuel pump in fuel tank carries out quality testing, wherein in the detection process can be by mechanical arm before fuel tank is horizontal positioned
It puts and fuel tank is clamped, and judge there are many kinds of modes that whether fuel tank is in a horizontal position, for example, passing through folder
Level sensor on tight head judges whether its clamping head is in horizontality, that is, judges whether to folded fuel tank
It is in a horizontal position.
In step S202, the first resistance value of fuel level sensor in fuel pump is obtained.
Specifically, fuel level sensor is to cause capacitance between sensor housing and induction electrode after entering container using oil
Variation, and by this change transitions be curent change and detect oil in container position (height) part.Wherein, oil level senses
Oil float of device can drive a Wound-rotor type swept resistance, and the height of oil level causes the variation of swept resistance resistance value, therefore,
Fuel tank is placed in after horizontal position, and the fuel tank emptied is equivalent to sky oil condition, the first resistance value of fuel level sensor at this time
For the minimum value of resistance value.
In step S203, judge whether the first resistance value of fuel level sensor is greater than the first preset resistive value.
It should be noted that the first preset resistive value can be configured according to the actual situation, each fuel level sensor
To assign maximum resistance value and minimum resistance, the first preset resistive value can be minimum resistance.
In step S204, if the first resistance value is greater than the first preset resistive value, determine that fuel level sensor is not mounted to position,
And it alarms.
That is, illustrating fuel pump point if the minimum value of the resistance value of fuel level sensor is greater than minimum resistance
Dress there is a problem, be not mounted to position, the fuel level sensor Block failure of fuel pump such as occurs.
The detection method of the fuel pump of the embodiment of the present invention, after fuel tank is placed in horizontal position, the fuel tank that empties
It is equivalent to sky oil condition, so as to determine whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, avoids firing
The problem that oil pump packing causes vehicle fuel level inaccurate, effectively improves the packing quality of fuel pump, simple and convenient, is promoted
The usage experience of user.
Further, in one embodiment of the invention, in conjunction with shown in Fig. 3 and Fig. 4, the detection side of the embodiment of the present invention
Method further include:
In step S205, if the first resistance value is less than and is equal to the first preset resistive value, fuel tank is controlled from horizontal position
Overturning predetermined angle is set, and obtains the second resistance value of fuel level sensor.
Optionally, in one embodiment of the invention, predetermined angle can be 180 degree.
That is, the difference of the method for the detection method and above-described embodiment of the embodiment of the present invention is: if oil
The minimum value of the resistance value of level sensor is less than or equal to minimum resistance, then may not illustrate to be installed in place, also need fuel tank
It flipping an angle from horizontal position such as 180 degree, the fuel tank emptied is equivalent to full oil condition, and the of fuel level sensor at this time
Two resistance values are the maximum value of resistance value.
In step S206, judge the second resistance value of fuel level sensor whether less than the second preset resistive value.
As described above, the second preset resistive value can be configured according to the actual situation, the second preset resistive value can be maximum
Resistance value.
In step S207, if the second resistance value less than the second preset resistive value, determines that fuel level sensor is not mounted to position,
And it alarms.
That is, also illustrating fuel pump if the maximum value of the resistance value of fuel level sensor is less than maximum resistance value
Packing there is a problem, be not mounted to position, the fuel level sensor Block failure of fuel pump such as occurs.
In an embodiment of the present invention, after fuel tank being flipped an angle, the fuel tank emptied is equivalent to full oily
State further determines whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, efficiently solves the oil of fuel pump
The problem of level sensor Block failure is difficult to find in process of production further improves the packing quality of fuel pump.
In addition, in one embodiment of the invention, the detection method of the embodiment of the present invention further include: upload the first resistance value
With the second resistance value to server, management system easy to produce carries out the recording and tracking of testing result.
It should be noted that testing result might not only include the first resistance value and the second resistance value, it can be according to practical feelings
Condition is configured, and server can be understood as production management system, thus by carrying out production pipe automatically to testing result
The upload of reason system, so that production management system carries out the recording and tracking of testing result.
The working principle of detection method of the invention is described in detail with a specific embodiment below.In conjunction with Fig. 5
With shown in Fig. 6, detection method includes the following steps for the embodiment of the present invention:
Step 100: the operation of implementation system starts；
Step 101: implementing system and pass through its machinery arm controller assignment fuel level sensor maximum resistance value R1 and minimum electricity
Resistance value R2；
Step 102: mechanical arm controller judges whether K1 presses by operation handle, wherein if so, thening follow the steps
103, otherwise return to step 104；
Step 103: controller control execution unit is clamped fuel tank；
Step 104: controller judges whether K2 presses by operation handle, wherein if so, 105 are thened follow the steps, it is no
Then return to step 113；
Does step 105: controller detect clamping head by level sensor and is in horizontality? if executing step
Rapid 107, otherwise return to step 106；
Step 106: it is horizontal position that controller, which controls execution unit adjustment clamping head, then returnes to step 105；
Step 107: controller controls mechanical arm execution unit and rotates clamping head 180 degree；
Step 108: controller control detection fuel level sensor resistance value, and remember the resistance value maximum value Rmax and
Minimum value Rmin；
Step 109: controller control judges whether Rmax >=R1, wherein if so, thening follow the steps 110, otherwise returns
To step 111；
Step 110: controller control judges whether Rmin≤R2, wherein if it is step 112 is executed, otherwise returns to
Step 111；
Step 111: controller control alarm such as combined aural and visual alarm is alarmed；
Step 112: while will test result data and uploading to production line administrative system, so as to production line administrative system record
Testing result；
Step 113: mechanical arm controller judges whether K3 presses by operation handle, wherein if so, thening follow the steps
114, otherwise return to step 102；
Step 114: controller controls enforcement division and unclamps clamping head；
Step 115: implementation system exits.
The detection method of fuel pump according to an embodiment of the present invention, after fuel tank is placed in horizontal position, the combustion that empties
Fuel tank is equivalent to sky oil condition, so that whether the resistance value preliminary judgement fuel level sensor according to fuel level sensor is installed in place, and
And the 180 degree in vertical direction is carried out by the fuel tank to horizontality and is overturn, so that the resistance value according to fuel level sensor is final
Determine whether fuel level sensor is installed in place, efficiently avoid the problem that fuel pump packing causes vehicle fuel level inaccurate,
Be improved the packing quality of fuel pump, it is simple and convenient, promote the usage experience of user, and can to testing result automatically into
The upload of row production management system, so that production management system carries out the recording and tracking of testing result.
Referring next to the detection device for the fuel pump that attached drawing description proposes according to embodiments of the present invention.
Fig. 7 is the structural schematic diagram of the detection device of the fuel pump of the embodiment of the present invention.
As shown in fig. 7, the detection device 100 of the fuel pump includes: execution module 200, obtains module 300, judgment module
400 and control module 500.
Wherein, execution module 200 is used to fuel tank being placed in horizontal position.Module 300 is obtained for obtaining in fuel pump
First resistance value of fuel level sensor.Judgment module 400 is for judging it is default whether the first resistance value of fuel level sensor is greater than first
Resistance value.When the first resistance value is greater than the first preset resistive value, control module 500 is used to determine that fuel level sensor is not mounted to position, and
It alarms.
The detection device 100 of the fuel pump of the embodiment of the present invention, after fuel tank is placed in horizontal position, the fuel oil that empties
Case is equivalent to sky oil condition, so as to determine whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, avoids
The problem that fuel pump packing causes vehicle fuel level inaccurate, effectively improves the packing quality of fuel pump, simple and convenient, mentions
Rise the usage experience of user.
Further, in one embodiment of the invention, it when the first resistance value is less than and is equal to the first preset resistive value, holds
Row module 200 is also used to control fuel tank and overturns predetermined angle from horizontal position, and obtaining 300 in order to obtaining module takes oil level to sense
Second resistance value of device, and whether judgment module 400 is also used to judge the second resistance value of fuel level sensor less than the second pre- handicapping
Value, so that control module 500 is also used to determine that fuel level sensor is not mounted to when the second resistance value is less than the second preset resistive value
Position, and alarm.
The detection device 100 of the fuel pump of the embodiment of the present invention, after fuel tank is flipped an angle, the fuel oil that empties
Case is equivalent to full oil condition, further determines whether fuel level sensor is installed in place according to the resistance value of fuel level sensor, effectively
It solves the problems, such as that the fuel level sensor Block failure of fuel pump is difficult to find in process of production, further improves fuel pump
Dispense quality.
Further, in one embodiment of the invention, the detection device 100 of the embodiment of the present invention further include: upload
Module (is not specifically identified) in figure.Wherein, uploading module is easy to produce for uploading the first resistance value and the second resistance value to server
The recording and tracking of management system progress testing result.
Optionally, in one embodiment of the invention, predetermined angle can be 180 degree.
Optionally, in one embodiment of the invention, execution module judges that fuel tank is by level sensor
It is no to be in a horizontal position.
It should be noted that the explanation of the aforementioned detection method embodiment to fuel pump is also applied for the embodiment
The detection device of fuel pump, details are not described herein again.
The detection device of fuel pump according to an embodiment of the present invention, after fuel tank is placed in horizontal position, the combustion that empties
Fuel tank is equivalent to sky oil condition, so that whether the resistance value preliminary judgement fuel level sensor according to fuel level sensor is installed in place, and
And the 180 degree in vertical direction is carried out by the fuel tank to horizontality and is overturn, so that the resistance value according to fuel level sensor is final
Determine whether fuel level sensor is installed in place, efficiently avoid the problem that fuel pump packing causes vehicle fuel level inaccurate,
Be improved the packing quality of fuel pump, it is simple and convenient, promote the usage experience of user, and can to testing result automatically into
The upload of row production management system, so that production management system carries out the recording and tracking of testing result.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (8)
1. a kind of detection method of fuel pump, which comprises the following steps:
Fuel tank is placed in horizontal position；
Obtain the first resistance value of fuel level sensor in fuel pump；
Judge whether the first resistance value of the fuel level sensor is greater than the first preset resistive value；And
If first resistance value is greater than first preset resistive value, determines that the fuel level sensor is not mounted to position, go forward side by side
Row alarm；
If first resistance value is less than or equal to first preset resistive value, the fuel tank is controlled from the horizontal position
Predetermined angle is overturn, and obtains the second resistance value of the fuel level sensor；
Judge the second resistance value of the fuel level sensor whether less than the second preset resistive value；
If second resistance value is less than second preset resistive value, determines that the fuel level sensor is not mounted to position, go forward side by side
Row alarm.
2. the detection method of fuel pump according to claim 1, which is characterized in that further include:
First resistance value and second resistance value are uploaded to server.
3. the detection method of fuel pump according to claim 1, which is characterized in that the predetermined angle is 180 degree.
4. the detection method of fuel pump according to claim 1, which is characterized in that judge institute by level sensor
State whether fuel tank is in the horizontal position.
5. a kind of detection device of fuel pump characterized by comprising
Execution module, for fuel tank to be placed in horizontal position；
Module is obtained, for obtaining the first resistance value of fuel level sensor in fuel pump；
Judgment module, for judging whether the first resistance value of the fuel level sensor is greater than the first preset resistive value；And
Control module, when first resistance value is greater than first preset resistive value, for determining that the fuel level sensor is not pacified
It is attached to position, and is alarmed；
When first resistance value is less than or equal to first preset resistive value, the execution module is also used to control the fuel oil
Case overturns predetermined angle from the horizontal position, in order to which the acquisition module obtains the second resistance value of the fuel level sensor,
And the judgment module is also used to judge the second resistance value of the fuel level sensor whether less than the second preset resistive value, to work as
When second resistance value is less than second preset resistive value, the control module is also used to determine that the fuel level sensor is not installed
In place, it and alarms.
6. the detection device of fuel pump according to claim 5, which is characterized in that further include:
Uploading module, for uploading first resistance value and second resistance value to server.
7. the detection device of fuel pump according to claim 5, which is characterized in that the predetermined angle is 180 degree.
8. the detection device of fuel pump according to claim 5, which is characterized in that the execution module passes through horizontal position
Sensor judges whether the fuel tank is in the horizontal position.
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| CN201610579562.5A CN107476967B (en) | 2016-07-21 | 2016-07-21 | The detection method and detection device of fuel pump |
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| CN201610579562.5A CN107476967B (en) | 2016-07-21 | 2016-07-21 | The detection method and detection device of fuel pump |
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|---|---|---|---|---|
| CN108055332A (en) * | 2017-12-20 | 2018-05-18 | 大连威迪欧信息技术有限公司 | The Internet of Things setting method and automatic alarm system of a kind of automatic alarm |
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| CN1462833A (en) * | 2002-05-29 | 2003-12-24 | 现代自动车株式会社 | Fault detection method of vehicle fuel level sensor |
| KR100724262B1 (en) * | 2005-12-27 | 2007-05-31 | 지멘스 오토모티브 주식회사 | Method for detecting stuck of fuel level sensor in car |
| CN102200465A (en) * | 2011-03-23 | 2011-09-28 | 三一重工股份有限公司 | Method and system for detecting fault of fuel level sensor |
| CN202255541U (en) * | 2011-08-05 | 2012-05-30 | 贵州贵航汽车零部件股份有限公司 | Fuel level sensor |
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| US9267835B2 (en) * | 2012-08-02 | 2016-02-23 | Nissan Motor Co., Ltd. | Failure diagnosis apparatus for fuel level sensor and failure diagnosis method for fuel level sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1462833A (en) * | 2002-05-29 | 2003-12-24 | 现代自动车株式会社 | Fault detection method of vehicle fuel level sensor |
| KR100724262B1 (en) * | 2005-12-27 | 2007-05-31 | 지멘스 오토모티브 주식회사 | Method for detecting stuck of fuel level sensor in car |
| CN102200465A (en) * | 2011-03-23 | 2011-09-28 | 三一重工股份有限公司 | Method and system for detecting fault of fuel level sensor |
| CN202255541U (en) * | 2011-08-05 | 2012-05-30 | 贵州贵航汽车零部件股份有限公司 | Fuel level sensor |
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Denomination of invention: Detection method and device of fuel pump Effective date of registration: 20200817 Granted publication date: 20190719 Pledgee: BEIQI FOTON MOTOR Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2020990000978 |
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