CN106568839A - Method for detecting clutch control system and device thereof - Google Patents
Method for detecting clutch control system and device thereof Download PDFInfo
- Publication number
- CN106568839A CN106568839A CN201510657590.XA CN201510657590A CN106568839A CN 106568839 A CN106568839 A CN 106568839A CN 201510657590 A CN201510657590 A CN 201510657590A CN 106568839 A CN106568839 A CN 106568839A
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- Prior art keywords
- ultrasound wave
- target
- target location
- bubble
- feedback
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/02—Analysing fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/024—Mixtures
- G01N2291/02433—Gases in liquids, e.g. bubbles, foams
Abstract
The invention discloses a method for detecting a clutch control system and a device thereof. The method comprises the following steps: by receiving an ultrasound transmitting instruction and responding to the ultrasound transmitting instruction, ultrasound is transmitted to the target position of a target pipeline to be detected; ultrasound reflected from the target position is received, and a feedback signal is generated according to the reflected ultrasound; and feedback waveform is generated according to the feedback signal, and the feedback waveform is used for judging whether bubbles or impurities exist at the target position. Through the above technical scheme, labor cost can be reduced, investment in auxiliary conditions such as a lifting machine or a trench, etc. is not required, and the detection process can be simplified so as to shorten detection time.
Description
Technical field
The present invention relates to vehicle maintenance technical field, in particular it relates to a kind of detection clutch steerable system
Method and apparatus.
Background technology
In automobile research and development, test, production and when application maintenance, often because cannot can be visually seen from
When automobile research and development, test, production and application maintenance, often because clutch cannot be can be visually seen
Bearing travel and clutch separation refer to the situation of lift, and appearance cannot quick and precisely judge that clutch is manipulated
The practical situation of working state of system.Therefore, in order to judge clutch steerable system working condition, Wo Menke
With by the driving efficiency for detecting the impulse stroke of clutch slave cylinder to determine clutch steerable system, wherein clutch
Steerable system includes：Clutch pedal, clutch general pump, clutch slave cylinder, clutch pedal and clutch yoke and
Bearing, wherein clutch pedal pass through pipeline by being mechanically connected clutch general pump, clutch general pump to clutch slave cylinder
Connection, clutch slave cylinder connects clutch yoke and bearing by lever.In the prior art, clutch behaviour is detected
Two staff's coordinated operations are generally required during the driving efficiency of vertical system, first, by theory
Calculate, obtain the theoretical stroke L1 of clutch slave cylinder, secondly, need a wherein people to trample clutch pedal many
After secondary, it is not loose to slam the clutch pedal, now needs another people to unclamp clutch bleed screw, row in underbody
Except the gas in the pipeline of clutch steerable system, to exclude and tighten the bleed screw after gas.Again, putting
The traveled distance L2 of clutch slave cylinder is measured after gas, according to the theoretical stroke L1 and actual row of the clutch slave cylinder
Journey L2 is calculating driving efficiency n (n=L1/L2) of clutch steerable system.Wherein, manipulation effect is being calculated
First carry out deflating before rate n be in order to ensure the pipeline of clutch steerable system in without air, this is because
The principal element for affecting operating efficiency at present is the gas in pipeline.
After driving efficiency n is calculated, if driving efficiency n is not less than default efficiency threshold, table
Show the driving efficiency of clutch steerable system in normal range, if driving efficiency n is less than the efficiency threshold,
Then represent that clutch steerable system there may be problem, need to repeat above-mentioned aerofluxuss again and calculate to manipulate effect
The operation of rate, until driving efficiency n is not less than the efficiency threshold.These problems are in off-line test and maintenance
When can find in advance, in advance change and keep in repair, improve clutch steerable system driving efficiency, can keep away
Exempt from the catastrophe failure in later stage, such as clutch cannot smoothly separate and combine, it is impossible to smoothly gearshift, so as to
Reduce vehicle application risk.
But the problem that above-mentioned technology is present is at least to need two people just to complete detection, and human cost is high,
Secondly the subsidiary conditions such as lifting machine or trench are needed to have in detection process, and detection time is long.
The content of the invention
It is an object of the invention to provide a kind of method and apparatus of detection clutch steerable system, existing to solve
With the presence of detection and improve steerable system driving efficiency method human cost height, need subsidiary conditions
And the problem of detection time length.
To achieve these goals, the present invention provides a kind of method of detection clutch steerable system, the side
Method includes：
Ultrasonic emitting instruction is received, and responds the ultrasonic emitting instruction, to target tube to be detected
The target location transmitting ultrasound wave in road；
The ultrasound wave of the target location reflection is received, and feedback letter is generated according to the ultrasound wave of the reflection
Number；
Feedback waveform is generated according to the feedback signal, the feedback waveform is used to judge the target location
With the presence or absence of bubble or impurity.
Preferably, methods described also includes：
The feedback waveform is shown on the display unit.
Preferably, methods described also includes：
Determine that the target location has bubble or impurity according to the feedback waveform；
When determining that the target location has bubble according to the feedback waveform, show on the display unit
There is the prompting message of bubble in the target location；
When determining that the target location has impurity according to the feedback waveform, on the display unit
Show that the target location has the prompting message of impurity.
Preferably, when determining that the target location has bubble according to the feedback waveform, methods described
Also include：
Obtain the ultrasound wave target frequency and ultrasound wave target strength for removing bubble；
The transmitting frequency of ultrasound wave is adjusted according to the ultrasound wave target frequency and the ultrasound wave target strength
Rate and emissive porwer；
Ultrasound wave is launched to the target location according to the tranmitting frequency and emissive porwer after regulation.
Preferably, the ultrasound wave target frequency obtained for removing bubble and ultrasound wave target strength bag
Include：
The locally stored ultrasound wave target frequency of acquisition and the ultrasound wave target strength；Or,
Receive ultrasound wave Regulate signal, the ultrasound wave Regulate signal carry the ultrasound wave target frequency and
The ultrasound wave target strength.
Preferably, when determining that the target location has impurity according to the feedback waveform, methods described
Also include：
Show that the targeted tube needs to change the prompting message of brake fluid on the display unit.
To achieve these goals, the present invention provides a kind of device of detection clutch steerable system, the dress
Put including：Ultrasonic receiving device and the control device being connected with the ultrasonic receiving device；
The ultrasonic receiving device, for receiving the ultrasonic emitting instruction that the control device sends,
And the ultrasonic emitting instruction is responded, launch ultrasound wave to the target location of Target pipe to be detected；
The ultrasonic receiving device is additionally operable to receive the ultrasound wave of the target location reflection, and according to institute
The ultrasound wave for stating reflection generates feedback signal；
The feedback signal that the control device is used to be obtained according to the ultrasonic receiving device is generated
Feedback waveform, the feedback waveform is used to judge the target location with the presence or absence of bubble or impurity.
Preferably, the control device includes display unit, and the control device is additionally operable in the display
The feedback waveform is shown on unit.
Preferably, the control device includes display unit, and the control device is additionally operable to according to described anti-
Feedback waveform determines that the target location has bubble or impurity；
When determining that the target location has bubble according to the feedback waveform, the control device is also used
In showing that the target location has the prompting message of bubble on the display unit；
When determining that the target location has impurity according to the feedback waveform, the control device is also used
In showing that the target location has the prompting message of impurity on the display unit.
Preferably,
When determining that the target location has bubble according to the feedback waveform, the control device is also used
It is used to remove the ultrasound wave target frequency and ultrasound wave target strength of bubble in acquisition；
The control device is additionally operable to according to the ultrasound wave target frequency and the ultrasound wave target strength
Adjust the tranmitting frequency and emissive porwer of ultrasound wave；
The ultrasonic receiving device be additionally operable to according to regulation after tranmitting frequency and emissive porwer to described
Launch ultrasound wave in target location.
Preferably, when determining that the target location has bubble according to the feedback waveform, the control
Device is additionally operable to：
The locally stored ultrasound wave target frequency of acquisition and the ultrasound wave target strength；Or,
Receive ultrasound wave Regulate signal, the ultrasound wave Regulate signal carry the ultrasound wave target frequency and
The ultrasound wave target strength.
Preferably, the control device include display unit, when according to it is described feedback waveform determine the mesh
When cursor position has impurity, the control device is additionally operable to show the target tube on the display unit
Road needs the prompting message for changing brake fluid.
The embodiment of the present invention provides a kind of method and apparatus of detection clutch steerable system, by receiving ultrasound
Ripple firing order, and the ultrasonic emitting instruction is responded, to the target location of Target pipe to be detected
Transmitting ultrasound wave；The ultrasound wave of the target location reflection is received again, and according to the ultrasound wave of the reflection
Generate feedback signal；And feedback waveform is generated according to the feedback signal, the feedback waveform is used to judge
The target location whether there is bubble or impurity, and can be shown the feedback waveform, with
Just staff judges whether bubble or impurity according to feedback waveform, or direct according to feedback waveform
Judge whether bubble or impurity, when bubbles are present can pass through adjust ultrasound wave tranmitting frequency and
Emissive porwer can point out when there are impurities staff to change brake fluid excluding bubble.So as to logical
Cross above-mentioned technical proposal, it is only necessary to the detection of the driving efficiency of steerable system is completed by a staff
And raising, cost of labor can be reduced, it is not required that the input of the subsidiary conditions such as lifting machine or trench, and
And detection process can be simplified, so as to shorten detection time.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of description, with
Detailed description below is used to explain the present invention together, but is not construed as limiting the invention.
In accompanying drawing：
Fig. 1 is a kind of flow chart of the method for detection clutch steerable system provided in an embodiment of the present invention；
Fig. 2A is a kind of flow chart of the method for detection clutch steerable system provided in an embodiment of the present invention；
Fig. 2 B are the flow processs of the method for another kind of detection clutch steerable system provided in an embodiment of the present invention
Figure；
Fig. 3 A are a kind of structural representations of the device of detection clutch steerable system provided in an embodiment of the present invention
Figure；
Fig. 3 B are that the structure of the device of another kind of detection clutch steerable system provided in an embodiment of the present invention is shown
It is intended to；
Fig. 3 C are the block diagrams of the device of another kind of detection clutch steerable system provided in an embodiment of the present invention.
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that
Specific embodiment described herein is merely to illustrate and explains the present invention, is not limited to this
It is bright.
Fig. 1 is a kind of flow chart of the method for detection clutch steerable system provided in an embodiment of the present invention, such as
Shown in Fig. 1, the method includes：
Step 101, receives ultrasonic emitting instruction, and responds ultrasonic emitting instruction, to be detected
Target pipe target location transmitting ultrasound wave.
Illustratively, the method can be applicable to detect the device of clutch steerable system that the device can include control
Device processed and ultrasonic receiving device, the ultrasonic emitting instruction can be triggered by testing staff, example
Such as, there is control panel on the control device, display unit and control button be provided with the control panel,
Wherein include ultrasonic emitting button in the control button, when testing staff is by the ultrasonic receiving device
Behind the target location of alignment Target pipe to be detected, testing staff triggers the ultrasonic emitting button and produces
The ultrasonic emitting instruction.Control device is received after ultrasonic emitting instruction, responds the ultrasonic emitting
Instruction, control ultrasonic receiving device transmitting ultrasound wave.
Step 102, receives the ultrasound wave of the target location reflection, and is generated according to the ultrasound wave of the reflection
Feedback signal.
Illustratively, the ultrasound wave of the target location reflection can be received by ultrasonic receiving device, and
Feedback signal is generated according to the ultrasound wave of the reflection.
Step 103, according to the feedback signal feedback waveform is generated, and the feedback waveform is used to judge the target
Position is with the presence or absence of bubble or impurity.
Illustratively, can be by feedback signal through a series of process, such as gain is amplified, filters, is preserved
Can obtain feeding back waveform after sampling.A series of above-mentioned process can be completed by ultrasonic receiving device
Can be completed by control device.
The embodiment of the present invention provides a kind of method of detection clutch steerable system, by receiving ultrasonic emitting
Instruction, and the ultrasonic emitting instruction is responded, to the target location transmitting ultrasound of Target pipe to be detected
Ripple；The ultrasound wave of the target location reflection is received again, and feedback signal is generated according to the ultrasound wave of the reflection；
And feedback waveform is generated according to the feedback signal, the feedback waveform is used to judge that the target location whether there is
Bubble or impurity.By above-mentioned technical proposal, it is only necessary to which a staff can complete steerable system
Driving efficiency detection and raising, cost of labor can be reduced, it is not required that lifting machine or trench etc. are auxiliary
The input of condition is helped, and detection process can be simplified, so as to shorten detection time.
Fig. 2A is a kind of flow chart of the method for detection clutch steerable system provided in an embodiment of the present invention,
The method can be applicable to a kind of device of detection clutch steerable system, and the device can include ultrasonic transmission/reception
Device and control device, as shown in Figure 2 A, the method includes：
Step 201, receives ultrasonic emitting instruction, and responds ultrasonic emitting instruction, to be detected
Target pipe target location transmitting ultrasound wave.
Wherein, the ultrasonic emitting instruction can be triggered by testing staff, for example, the control device
It is upper that there is control panel, display unit and control button are provided with the control panel, the wherein control is pressed
Include ultrasonic emitting button in key, when the ultrasonic receiving device is directed to be detected by testing staff
Behind the target location of Target pipe, testing staff triggers the ultrasonic emitting button and produces the ultrasonic emitting
Instruction.Wherein, the display unit can be LCD (Liquid Crystal Display, liquid crystal display),
The display screens such as LED (Light Emitting Diode, light emitting diode), the control button can be thing
Reason button, or touch controlled key, or when display unit is Touch Screen, the control button is setting
Virtual key on the display unit.
Control device is received after ultrasonic emitting instruction, responds the ultrasonic emitting instruction, control ultrasound
Ripple R-T unit launches ultrasound wave.
Step 202, receives the ultrasound wave of the target location reflection, and is generated according to the ultrasound wave of the reflection
Feedback signal.
Typically in uniform material, the presence of defect will cause the discontinuous of material, this discontinuous past
Toward the inconsistent of acoustic impedance is caused again, by reflection theorem it is known that ultrasound wave is in two kinds of not acoustic impedances
Medium interface on will reflect, the size of the energy for reflecting and interface both sides medium
The difference of acoustic impedance is relevant with the orientation of interface, size.
And fill in the pipeline (being often referred to clutch general pump to the pipeline between clutch slave cylinder) of clutch steerable system
Brake fluid is expired, typically in uniform liquid, liquid will have been caused based on the presence of above-mentioned principle bubble
Discontinuously, it is this discontinuously often to cause the inconsistent of acoustic impedance, therefore ultrasonic receiving device to launch again
The not medium (gas and liquid) of acoustic impedance of ultrasound wave can be in targeted tube two kinds interface
It is upper to reflect.In the same manner, for impurity present in brake fluid, ultrasound wave also can be in the impurity and liquid
Interface on sounding transmitting.The ultrasonic receiving device is received after the ultrasound wave of the reflection, will be reflected
Ultrasound wave electric energy is converted to by mechanical energy, according to the ultrasound wave of the reflection generate feedback signal.
Step 203, according to the feedback signal feedback waveform is generated.
Ultrasonic receiving device is obtained after feedback signal, and through a series of process, such as gain is amplified, filter
Can obtain feeding back waveform after ripple, preservation sampling, this is used to judge that the target location whether there is bubble
Or impurity.Wherein, illustratively, it is above-mentioned carry out gain amplification, filtering, the unit that preserves sampling can be with
Including in receiving circuit, the receiving circuit may be located at ultrasonic receiving device, it is also possible to positioned at control dress
In putting, do not limit in the present embodiment.
Obtain feed back waveform after, can be with execution step 204.
Step 204, shows on the display unit the feedback waveform.
Testing staff can judge whether target location deposits by the feedback waveform shown on display unit
In bubble or impurity.
Illustratively, if feedback waveform is the less smooth waveform of fluctuation, can be determined that the target location
Without bubble or impurity, if feedback waveform fluctuation it is larger, can according to feedback waveform amplitude come
Target location is judged with the presence or absence of bubble or impurity, because the volume of impurity is typically smaller than bubble, therefore
Its cause feedback waveform fluctuation be generally smaller than bubble, therefore can judge by the following method be
It is no to there is bubble or impurity：
When the amplitude of crest of waveform is fed back less than or equal to the first threshold value, it is possible to determine that the target position
Put without bubble or impurity；When feedback waveform crest amplitude be more than the first threshold value, less than or wait
When the second threshold value, it is possible to determine that the target location has impurity；When the amplitude of the crest of feedback waveform
During more than the second threshold value, it is possible to determine that the target location has bubble.Wherein, the first threshold value is less than
Second threshold value.
Or, above-mentioned judge process can be performed by control device, therefore, after step 204 may be used
With 205～step 207 of execution step, it is also possible to after step 203, direct execution step 205～step
Rapid 207.Wherein：
Step 205, determines the target location with the presence or absence of bubble or impurity according to the feedback waveform.
It is illustratively, identical with the method for judging whether bubble or impurity described in step 203,
Can include：
Illustratively, memory element can also be included in control device, can be deposited in the memory element in advance
The first threshold value and the second threshold value, and decision plan are stored up, wherein the first threshold value is less than the second thresholding
Value, the decision plan includes：
When the amplitude of crest of waveform is fed back less than or equal to the first threshold value, it is possible to determine that the target position
Put without bubble or impurity；When feedback waveform crest amplitude be more than the first threshold value, less than or wait
When the second threshold value, it is possible to determine that the target location has impurity；When the amplitude of the crest of feedback waveform
During more than the second threshold value, it is possible to determine that the target location has bubble.
Step 206, when determining that the target location has bubble according to the feedback waveform, in display unit
It is upper to show the prompting message that the target location has bubble.
Step 207, when determining that the target location has impurity according to the feedback waveform, in the display list
Show that the target location has the prompting message of impurity in unit.
Further, Fig. 2 B are the sides of another kind of detection clutch steerable system provided in an embodiment of the present invention
The flow chart of method, as shown in Figure 2 B, when determining that the target location has bubble according to the feedback waveform,
Can also carry out：
Step 208, when determining that the target location has bubble according to the feedback waveform, obtains for removing
The ultrasound wave target frequency and ultrasound wave target strength of bubble.
Illustratively, the locally stored ultrasound wave target frequency and the ultrasound wave target strength can be obtained,
For example, it is stored with the memory element strong for removing the ultrasound wave target frequency and ultrasound wave target of bubble
Degree, the ultrasound wave target frequency and ultrasound wave target strength can be prestore, or upper
Once remove the last ultrasonic frequency and ultrasonic intensity removed used by bubble stored after bubble.
Or, ultrasound wave Regulate signal can be received, the ultrasound wave Regulate signal carries the ultrasound wave target
Frequency and the ultrasound wave target strength.
Wherein, the ultrasound wave Regulate signal can be triggered by testing staff, for example, in the chain of command
Also include frequency and intensity regulating key in the control button of plate, testing staff triggers the frequency and strong
Regulating key is spent so as to produce the ultrasound wave Regulate signal.
Step 209, according to the ultrasound wave target frequency and the ultrasound wave target strength sending out for ultrasound wave is adjusted
Radio frequency rate and emissive porwer.
Ultrasonic receiving device is received after the ultrasound wave Regulate signal, according to ultrasound wave target frequency therein
The tranmitting frequency and emissive porwer of ultrasound wave are adjusted with the ultrasound wave target strength, it adjusts process can be with
Realized by radiating circuit, the radiating circuit may be located in the ultrasonic receiving device, it is also possible to be located at
In control device.
Step 210, according to the tranmitting frequency and emissive porwer after regulation to the target location transmitting ultrasound wave.
Ultrasonic cavitation effect principle is mainly used using ultrasound wave aerofluxuss, ultrasound wave can be elastic vibrating
It is dynamic to be transferred in liquid, cavity is produced after being ruptured due to the seriality of liquid phase, make the gas in liquid
Steep to its concentration, produce cavitation phenomenon, so that the air accumulation in liquid is into air pocket, it is final to discharge.
After the completion of the detection and aerofluxuss of a position of the pipeline to clutch steerable system, can move super
Sound wave R-T unit to pipeline position next to be detected, and 201～step 210 of repeat the above steps,
Until completing the detection and aerofluxuss of whole pipeline.And it is possible to complete the detection and aerofluxuss of whole pipeline
Afterwards, whole pipeline is checked again by above-mentioned flow process, so as to ensure pipeline in gas exclude
Totally.
When determining that the target location has impurity according to the feedback waveform, can perform：
Step 211, when determining that the target location has impurity according to the feedback waveform, in display unit
It is upper to show that the targeted tube needs to change the prompting message of brake fluid.
The not easy-to-use ultrasound wave of impurity present in liquid is removed, therefore when determination target location has impurity
When, can show that the targeted tube needs to change the prompting message of brake fluid, to point out testing staff more
Change brake fluid.
Illustratively, one activation threshold value can be set for the prompting message, the activation threshold value can be impurity
The threshold value of quantity, for example, in the detection process of whole pipeline, when diverse location determine there is impurity
Number of times be more than the threshold value when, show it is above-mentioned need change brake fluid prompting message.
Furthermore it is also possible to the feedback waveform that every time detection is obtained, understand ultrasound wave used by bubble every time
Frequency and ultrasonic intensity are recorded, and in order to testing staff's later maintenance reference is provided, for example can be with
Induction and conclusion removes the ultrasonic frequency and ultrasonic intensity of common gas in common liquid, and these experiences can
To greatly improve the efficiency of later maintenance.
It is noted that said method is applied also in addition to the detection using clutch steerable system
The detection of other systems, such as brake line, fuel system pipeline, steering pipeline etc..
The embodiment of the present invention provides a kind of method of detection clutch steerable system, by receiving ultrasonic emitting
Instruction, and the ultrasonic emitting instruction is responded, to the target location transmitting ultrasound of Target pipe to be detected
Ripple；The ultrasound wave of the target location reflection is received again, and feedback signal is generated according to the ultrasound wave of the reflection；
And feedback waveform is generated according to the feedback signal, the feedback waveform is used to judge that the target location whether there is
Bubble or impurity, and the feedback waveform can be shown, so that staff is according to feedback wave
Shape judges whether bubble or impurity, or directly judges whether bubble or miscellaneous according to feedback waveform
Matter, can exclude bubble by adjusting the tranmitting frequency and emissive porwer of ultrasound wave when bubbles are present,
Staff can be pointed out when there are impurities to change brake fluid.So as to pass through above-mentioned technical proposal, only need
The detection and raising of the driving efficiency of steerable system are completed by wanting a staff, can reduce artificial
Cost, it is not required that the input of the subsidiary conditions such as lifting machine or trench, and detection process can be simplified,
So as to shorten detection time.
Fig. 3 A are a kind of structures of the device 300 of detection clutch steerable system provided in an embodiment of the present invention
Schematic diagram, the device 300 can be used to perform the method shown in Fig. 1 or 2A or 2B, as shown in Figure 3A,
The device 300 includes：Ultrasonic receiving device 310 and the control being connected with ultrasonic receiving device 310
Device 320.Wherein, the connection of ultrasonic receiving device 310 and control device 320 can be wired company
Connect or wirelessly connect, in Fig. 3 A by taking wired connection as an example.
The ultrasonic receiving device 310, refers to for receiving the ultrasonic emitting that the control device 320 sends
Order, and the ultrasonic emitting instruction is responded, launch ultrasound wave to the target location of Target pipe to be detected；
The ultrasonic receiving device 310 is additionally operable to receive the ultrasound wave of the target location reflection, and according to this
The ultrasound wave of reflection generates feedback signal；
The feedback signal that the control device 320 is used to be obtained according to the ultrasonic receiving device 310 is generated
Feedback waveform, the feedback waveform is used to judge the target location with the presence or absence of bubble or impurity.
Fig. 3 B are the knots of the device 300 of another kind of detection clutch steerable system provided in an embodiment of the present invention
Structure schematic diagram, the control device 320 includes control panel 321, is provided with the control panel 321 aobvious
Show unit 322 and control button 323, wherein include ultrasonic emitting button in the control button 323
3231, when the ultrasonic receiving device is aligned testing staff the target location of Target pipe to be detected
Afterwards, testing staff triggers the ultrasonic emitting button 3231 and produces the ultrasonic emitting instruction.Wherein,
The display unit 322 can be the display screens such as LCD, LED, control button 323 can be physics by
Key, or touch controlled key, or when display unit is Touch Screen, the control button 323 is setting
Virtual key on display unit 322.Wherein, the display unit 322 shown in Fig. 2A and Fig. 2 B
Shape and layout with control button 323 is embodiment, including but not limited to this.
Fig. 3 C are the frames of the device 300 of another kind of detection clutch steerable system provided in an embodiment of the present invention
Figure, as shown in Figure 3 C, the ultrasonic receiving device 310 includes：Ultrasonic transducer 311, reception electricity
Road 312 and radiating circuit 313, control device 320 includes：Control panel 321 and memory element 324,
Display unit 322 and control button 323 are provided with the control panel 321.
Illustratively, refer to when testing staff triggers the ultrasonic emitting button and produces 3231 and give birth to the ultrasonic emitting
After order, radiating circuit 313 according to the indicated tranmitting frequency of ultrasonic emitting instruction and emissive porwer to
Ultrasonic transducer 311 sends transmission signal, and the transmission signal is carried out electric energy to machine by ultrasonic transducer 311
The conversion of tool energy, the signal of telecommunication is converted to the ultrasound matched with indicated tranmitting frequency and emissive porwer
Ripple is simultaneously launched.
Can launch after ultrasound wave reaches targeted tube, ultrasonic transducer 311 receives the super of reflection
After sound wave, mechanical energy is carried out to the conversion of electric energy, the ultrasound wave of reflection is converted to into feedback signal, and will
The feedback signal transmission to receiving circuit 312, the receiving circuit 312 by a series of process of the feedback signal,
Such as gain is amplified, filters, preservation can obtain the feedback waveform after sampling.
Optionally, the control device 320 is additionally operable to show the feedback waveform on the display unit 321.
Optionally, the control device 320 is additionally operable to determine that the target location has gas according to the feedback waveform
Bubble or impurity；
When determining that the target location has bubble according to the feedback waveform, the control device 320 is additionally operable to
Show that the target location has the prompting message of bubble on the display unit 321；
When determining that the target location has impurity according to the feedback waveform, the control device 320 is additionally operable to
Show that the target location has the prompting message of impurity on the display unit 321.
Wherein, illustratively, processing unit (not shown) can be set in control device 320,
And the first threshold value and the second threshold value can be stored in the memory element 324 in advance, and judge plan
Slightly, processing unit reads in memory element 324 after feedback waveform is obtained and stores the first threshold value and second
Threshold value, and decision plan can be carried out judgement of the target location with the presence or absence of bubble or impurity.Its
In the first threshold value be less than the second threshold value, the decision plan includes：
When the amplitude of crest of waveform is fed back less than or equal to the first threshold value, it is possible to determine that the target position
Put without bubble or impurity；When feedback waveform crest amplitude be more than the first threshold value, less than or wait
When the second threshold value, it is possible to determine that the target location has impurity；When the amplitude of the crest of feedback waveform
During more than the second threshold value, it is possible to determine that the target location has bubble.
Optionally,
When determining that the target location has bubble according to the feedback waveform, the control device 320 is additionally operable to
Obtain the ultrasound wave target frequency and ultrasound wave target strength for removing bubble；
The control device 320 is additionally operable to be adjusted according to the ultrasound wave target frequency and the ultrasound wave target strength
The tranmitting frequency and emissive porwer of ultrasound wave；
The ultrasonic receiving device 321 be additionally operable to according to regulation after tranmitting frequency and emissive porwer to the mesh
Cursor position launches ultrasound wave.
Optionally, when determining that the target location has bubble according to the feedback waveform, the control device 320
It is additionally operable to：
The locally stored ultrasound wave target frequency and the ultrasound wave target strength are obtained, illustratively, locally
Ultrasound wave target frequency and the ultrasound wave target strength of storage can be stored in the memory element 324
In；Or,
Ultrasound wave Regulate signal is received, the ultrasound wave Regulate signal carries the ultrasound wave target frequency and this surpasses
Sound wave target strength.Illustratively, also adjust including frequency and intensity in the control button 323 shown in Fig. 3 B
Section button 3232, testing staff triggers the frequency and intensity regulating key 3232 so as to produce the ultrasound wave
Regulate signal.
Optionally, when determining that the target location has impurity according to the feedback waveform, the control device is also
For showing that the targeted tube needs to change the prompting message of brake fluid on the display unit 321.
The embodiment of the present invention provides a kind of device of detection clutch steerable system, by receiving ultrasonic emitting
Instruction, and the ultrasonic emitting instruction is responded, to the target location transmitting ultrasound of Target pipe to be detected
Ripple；The ultrasound wave of the target location reflection is received again, and feedback signal is generated according to the ultrasound wave of the reflection；
And feedback waveform is generated according to the feedback signal, the feedback waveform is used to judge that the target location whether there is
Bubble or impurity, and the feedback waveform can be shown, so that staff is according to feedback wave
Shape judges whether bubble or impurity, or directly judges whether bubble or miscellaneous according to feedback waveform
Matter, can exclude bubble by adjusting the tranmitting frequency and emissive porwer of ultrasound wave when bubbles are present,
Staff can be pointed out when there are impurities to change brake fluid.So as to pass through above-mentioned technical proposal, only need
The detection and raising of the driving efficiency of steerable system are completed by wanting a staff, can reduce artificial
Cost, it is not required that the input of the subsidiary conditions such as lifting machine or trench, and detection process can be simplified,
So as to shorten detection time.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited
Detail in above-mentioned embodiment, in the range of the technology design of the present invention, can be to the present invention
Technical scheme carry out various simple variants, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid need not
The repetition wanted, the present invention is no longer separately illustrated to various possible compound modes.
Additionally, combination in any can also be carried out between a variety of embodiments of the present invention, as long as its
Without prejudice to the thought of the present invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of method of detection clutch steerable system, is applied to detect the device of clutch steerable system, its
It is characterised by, methods described includes：
Ultrasonic emitting instruction is received, and responds the ultrasonic emitting instruction, to target tube to be detected
The target location transmitting ultrasound wave in road；
The ultrasound wave of the target location reflection is received, and feedback letter is generated according to the ultrasound wave of the reflection
Number；
Feedback waveform is generated according to the feedback signal, the feedback waveform is used to judge the target location
With the presence or absence of bubble or impurity.
2. method according to claim 1, it is characterised in that the detection clutch steerable system
Device includes display unit, and methods described also includes：
The feedback waveform is shown on the display unit.
3. method according to claim 1, it is characterised in that the detection clutch steerable system
Device includes display unit, and methods described also includes：
Determine that the target location has bubble or impurity according to the feedback waveform；
When determining that the target location has bubble according to the feedback waveform, on the display unit
Show that the target location has the prompting message of bubble；
When determining that the target location has impurity according to the feedback waveform, on the display unit
Show that the target location has the prompting message of impurity.
4. the method according to any one of claim 1-3, it is characterised in that when according to the feedback
When waveform determines that the target location has bubble, methods described also includes：
Obtain the ultrasound wave target frequency and ultrasound wave target strength for removing bubble；
The transmitting frequency of ultrasound wave is adjusted according to the ultrasound wave target frequency and the ultrasound wave target strength
Rate and emissive porwer；
Ultrasound wave is launched to the target location according to the tranmitting frequency and emissive porwer after regulation.
5. method according to claim 4, it is characterised in that the acquisition is used to remove bubble
Ultrasound wave target frequency and ultrasound wave target strength include：
The locally stored ultrasound wave target frequency of acquisition and the ultrasound wave target strength；Or,
Receive ultrasound wave Regulate signal, the ultrasound wave Regulate signal carry the ultrasound wave target frequency and
The ultrasound wave target strength.
6. it is a kind of detection clutch steerable system device, it is characterised in that described device includes：Ultrasound
Ripple R-T unit and the control device being connected with the ultrasonic receiving device；
The ultrasonic receiving device, for receiving the ultrasonic emitting instruction that the control device sends,
And the ultrasonic emitting instruction is responded, launch ultrasound wave to the target location of Target pipe to be detected；
The ultrasonic receiving device is additionally operable to receive the ultrasound wave of the target location reflection, and according to institute
The ultrasound wave for stating reflection generates feedback signal；
The feedback signal that the control device is used to be obtained according to the ultrasonic receiving device is generated
Feedback waveform, the feedback waveform is used to judge the target location with the presence or absence of bubble or impurity.
7. device according to claim 6, it is characterised in that the control device includes showing single
Unit, the control device is additionally operable to show the feedback waveform on the display unit.
8. device according to claim 6, it is characterised in that the control device includes showing single
Unit,
The control device be additionally operable to according to it is described feedback waveform determine the target location exist bubble or
Impurity；
When determining that the target location has bubble according to the feedback waveform, the control device is also used
In showing that the target location has the prompting message of bubble on the display unit；
When determining that the target location has impurity according to the feedback waveform, the control device is also used
In showing that the target location has the prompting message of impurity on the display unit.
9. the device according to any one of claim 6-8, it is characterised in that
When determining that the target location has bubble according to the feedback waveform, the control device is also used
It is used to remove the ultrasound wave target frequency and ultrasound wave target strength of bubble in acquisition；
The control device is additionally operable to according to the ultrasound wave target frequency and the ultrasound wave target strength
Adjust the tranmitting frequency and emissive porwer of ultrasound wave；
The ultrasonic receiving device be additionally operable to according to regulation after tranmitting frequency and emissive porwer to described
Launch ultrasound wave in target location.
10. device according to claim 9, it is characterised in that when true according to the feedback waveform
When the fixed target location has bubble, the control device is additionally operable to：
The locally stored ultrasound wave target frequency of acquisition and the ultrasound wave target strength；Or,
Receive ultrasound wave Regulate signal, the ultrasound wave Regulate signal carry the ultrasound wave target frequency and
The ultrasound wave target strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657590.XA CN106568839A (en) | 2015-10-13 | 2015-10-13 | Method for detecting clutch control system and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510657590.XA CN106568839A (en) | 2015-10-13 | 2015-10-13 | Method for detecting clutch control system and device thereof |
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| CN106568839A true CN106568839A (en) | 2017-04-19 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510657590.XA Pending CN106568839A (en) | 2015-10-13 | 2015-10-13 | Method for detecting clutch control system and device thereof |
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| CN (1) | CN106568839A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113060099A (en) * | 2021-04-06 | 2021-07-02 | 湖南汽车工程职业学院 | Intelligent induction type automobile gap cleaning system and computer storage medium |
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Address after: 102206, Beijing, Shahe, Changping District Town, Sha Yang Road, Lao Wan Village North Applicant after: Beiqi Futian Automobile Co., Ltd. Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Applicant before: Beiqi Futian Automobile Co., Ltd. |
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