CN107632071A - Bolt detection means and bolt detection method - Google Patents
Bolt detection means and bolt detection method Download PDFInfo
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- CN107632071A CN107632071A CN201710711074.XA CN201710711074A CN107632071A CN 107632071 A CN107632071 A CN 107632071A CN 201710711074 A CN201710711074 A CN 201710711074A CN 107632071 A CN107632071 A CN 107632071A
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- ultrasonic wave
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- brake disc
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Abstract
The invention discloses a kind of bolt detection means and bolt detection method.Wherein, the device includes：Ultrasonic wave transmitter module, for launching ultrasonic wave to the brake disc bolt of track train；Ultrasonic wave receiving module, for receiving the ultrasonic wave of brake disc bolt reflection；Central control module CPU, the waveform of the ultrasonic wave for obtaining the reception of ultrasonic wave receiving module, and send the instruction for controlling display waveform to display；Display, for according to instruction display waveform.The present invention solves brake disc crack in bolt detection in correlation technique and the low technical problem of efficiency be present.
Description
Technical field
The present invention relates to field of crack detection, in particular to a kind of bolt detection means and bolt detection method.
Background technology
It is well known that the principle of train braking is to convert kinetic energy into heat energy, finally Train Stopping or speed are subtracted
It is slow.With the lifting of train speed, vehicle energy sharply increases the heat being converted to when train is braked also therewith
Become big, the thermic load that now brake disc is born just generates thermal stress, and generally the effect of thermal stress is than brake disc
Suffered mechanical stress is much larger.In whole braking procedure, because the friction of brake disc and brake lining can produce huge heat,
Wherein most heats can be braked disk absorption, cause brake disc temperature to steeply rise, so produce thermal expansion, bolt also with
Be elongated so as to produce tension.If stress value exceedes the strength degree of bolt, bolt will be pulled off, and brake disc will
Come off from wheel, braking is entirely ineffective, causes serious consequence.
Moment of torsion detection method is typically used currently for the detection method of brake disc crack in bolt, and the defects of moment of torsion detects is
Accuracy of detection is not high enough, it is impossible to quantitative analysis is made to crackle, and at this stage also without the behaviour for moment of torsion detection crackle
Make standard, the torque of application wastes time and energy entirely with the experience of operating personnel.
The problem of efficiency is low be present for brake disc crack in bolt detection in above-mentioned correlation technique, not yet propose at present effective
Solution.
The content of the invention
The embodiments of the invention provide a kind of bolt detection means and bolt detection method, at least to solve correlation technique
The low technical problem of efficiency be present in middle brake disc crack in bolt detection.
One side according to embodiments of the present invention, there is provided a kind of bolt detection means, including：Ultrasonic wave launches mould
Block, for launching ultrasonic wave to the brake disc bolt of track train；Ultrasonic wave receiving module, for receiving the reflection of brake disc bolt
Ultrasonic wave；Central control module CPU, the waveform of the ultrasonic wave for obtaining the reception of ultrasonic wave receiving module, and to display
Send the instruction for controlling display waveform；Display, for according to instruction display waveform.
Alternatively, CPU, be additionally operable to by the waveform of acquisition compared with predetermined waveform, comparative result be waveform with it is pre-
When the difference of standing wave shape is more than predetermined value, warning information is sent.
Alternatively, in addition to：Secure data stores SD card, for being stored to waveform.
Alternatively, the capacity of SD card reaches 32G.
Alternatively, ultrasonic wave transmitter module is connected with ultrasonic wave receiving module by bayonet nut connector bnc interface.
Alternatively, in addition to：High-voltage power module, for launching high-voltage pulse signal；Ultrasonic probe, for by height
The high-voltage pulse signal of piezoelectricity source module transmitting motivates ultrasonic wave.
Alternatively, in addition to：Crust of the device, for loading attachment.
Alternatively, in addition to：Crust of the device includes：Upper and bottom section, wherein, upper and bottom section passes through screw
Fastening.
Another aspect according to embodiments of the present invention, a kind of bolt detection method is additionally provided, including：Ultrasonic wave launches mould
Block launches ultrasonic wave to the brake disc bolt of track train；Ultrasonic wave receiving module receives the ultrasonic wave of brake disc bolt reflection；
Central control module CPU obtains the waveform for the ultrasonic wave that ultrasonic wave receiving module receives, and sends to display aobvious for controlling
The instruction of oscillography shape；Display is according to instruction display waveform.
Alternatively, CPU is waveform and predetermined waveform in comparative result also by the waveform of acquisition compared with predetermined waveform
Difference when being more than predetermined value, send warning information.
In embodiments of the present invention, ultrasonic wave is launched to the brake disc bolt of track train using ultrasonic wave transmitter module,
Then, the ultrasonic wave of the brake disc bolt reflection of ultrasonic wave transmitter module transmitting is received using ultrasonic wave receiving module, is recycled
Central control module CPU obtains the waveform for the ultrasonic wave that ultrasonic wave receiving module receives, and sends to display aobvious for controlling
The instruction of oscillography shape, finally, using display according to instruction display waveform, and then solve brake disc bolt in correlation technique and split
The low technical problem of efficiency be present in line detection.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the schematic diagram of bolt detection means according to embodiments of the present invention；
Fig. 2 is the schematic diagram of bolt detection means shell according to embodiments of the present invention；
Fig. 3 is the schematic diagram of bolt detection means internal circuit blocks composition according to embodiments of the present invention；And
Fig. 4 is the flow chart of bolt detection method according to embodiments of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
For the above mentioned problem of correlation technique, in the present embodiment, there is provided ultrasonic wave transmitter module is to track train
Brake disc bolt transmitting ultrasonic wave, then, utilize ultrasonic wave receiving module to receive the brake disc of ultrasonic wave transmitter module transmitting
The ultrasonic wave of bolt reflection, central control module CPU is recycled to obtain the waveform for the ultrasonic wave that ultrasonic wave receiving module receives, and
The instruction for controlling display waveform is sent to display, finally, using display according to instruction display waveform.Below specifically
It is bright.
According to embodiments of the present invention, there is provided a kind of embodiment of bolt detection means, Fig. 1 is according to embodiments of the present invention
Bolt detection means schematic diagram, as shown in figure 1, the bolt detection means includes：Ultrasonic wave transmitter module 11, ultrasonic wave connects
Receive module 13, central control module CPU15 and display 17.The device is described in detail below.
Ultrasonic wave transmitter module 11, for launching ultrasonic wave to the brake disc bolt of track train.
Ultrasonic wave receiving module 13, for receiving the ultrasonic wave of brake disc bolt reflection.
Central control module CPU15, the waveform of the ultrasonic wave for obtaining the reception of ultrasonic wave receiving module, and to display
Send the instruction for controlling display waveform.
Display 17, for according to instruction display waveform.
By above-mentioned bolt detection means, central control module CPU can be utilized to obtain what ultrasonic wave receiving module received
The waveform of ultrasonic wave, and the instruction for controlling display waveform is sent to display, then, shown using display according to instruction
Waveform.By the bolt detection means, solve brake disc crack in bolt detection in correlation technique and the low technology of efficiency be present and ask
Topic, realizes the effect efficiently detected to brake disc crack in bolt.
In the apparatus, central control module CPU is additionally operable to by the waveform of acquisition compared with predetermined waveform, comparing
As a result when the difference for waveform and predetermined waveform is more than predetermined value, warning information is sent.
Alternatively, the memory module of the device can select SD card module, that is, secure data store SD card, for pair
Waveform is stored, but also drastically increases the scalability and the convenience of data extraction of storage medium.
In addition, in order to improve the amount of storage of the bolt detection means, the capacity of SD card reaches 32G, can store up to 100 days
Flaw detection data, therefore, it is possible to store substantial amounts of field data.
The crust of the device leaves various interfaces, and display screen realizes man-machine interaction, and operating personnel during SD card interface can
Easily extract the data of storage inside SD card；Bnc interface is general ultrasonic probe interface, and therefore, convenient matching is different
Ultrasonic probe；Ultrasonic wave transmitter module can be connected with ultrasonic wave receiving module by bayonet nut connector bnc interface,
Bnc interface connects together ultrasonic wave transmitter module with ultrasonic wave receiving module, have effectively achieved the transmitting-receiving of system single channel
Function.
Alternatively, in addition to：High-voltage power module, for launching high-voltage pulse signal；Ultrasonic probe, for by height
The high-voltage pulse signal of piezoelectricity source module transmitting motivates ultrasonic wave.
In order to preferably load the detection means, the detection means also includes：Crust of the device, for loading detection dress
Put.Wherein, crust of the device can include：Upper and bottom section, wherein, upper and bottom section is fastened by screw.Need
Illustrate, other manner can also be used to fasten, for example, it is also possible to which the mode of welding tightens together.
With reference to Fig. 2 and Fig. 3 to a complete embodiment of the invention, the detection means is described in detail,
Fig. 2 is the schematic diagram of bolt detection means shell according to embodiments of the present invention, and Fig. 3 is bolt inspection according to embodiments of the present invention
Survey the schematic diagram of device internal circuit blocks composition.
As shown in Figure 2, it is necessary to which SD card module is alignd with the SD card interface 21 on crust of the device, by bnc interface 22 and dress
The bnc interface 22 put on shell is alignd, and the charge port of battery module is alignd with the battery charging inlet 23 on crust of the device, will
The screen cover of display screen aligns with the display interface device 24 on crust of the device.The switch interface 25 on crust of the device is needed simultaneously
Place's access switching component.In use, device for opening switchs, after determining that battery module is powered successfully, ultrasonic probe is connected, is inserted
Enter SD card, align contact bolt bottom surface with ultrasonic probe, the ultrasonic wave waveform received will be shown on a display screen, grasped
Bolt inner case can be judged according to the ultrasonic wave waveform received by making personnel.
The connection of modules, as shown in figure 3, high-voltage power module 34 is connected with ultrasonic wave transmitter module 33, so that
High-voltage pulse signal can be launched by obtaining ultrasonic wave transmitter module 33, and excitation ultrasonic probe 31 forms ultrasonic wave.Bnc interface 32
Ultrasonic wave transmitter module 33 is received into acquisition module 35 with ultrasonic wave to connect together, realizes system single channel transmission-receiving function.Choosing
The ultrasonic probe 31 taken is connected by bnc interface 32 with device.Ultrasonic wave receives acquisition module 35 and central processing module
36 are connected, and give the ultrasound signal transmission collected to central control unit CPU.Meanwhile SD card module 37 and display screen mould
Together with block 38 is also connected to central processing module 36, the ultrasonic wave waveform received can be shown on display screen by CPU,
SD card can be stored data into.Battery module 39 is connected to other all modules, is powered to modules.
By autonomous Design shell and internal circuit blocks, the ultrasonic wave waveform formed in ultrasonic examination can be shown,
And compared to existing supersonic detector, volume is smaller, and quality is lighter, and storage capacity is stronger.Brake disc crack in bolt is examined
Device is surveyed, mainly includes crust of the device and is formed with internal circuit blocks, other components also include fixing shell and circuit mould
The accessories such as screw used in block.In addition, detection means shell is made up of upper and lower two parts, and tightened together by screw, shell
On leave bnc interface, SD card interface, battery charging inlet, switch interface and the display screen interface of surface.Shell is overall
Size is 150*106*46 (mm).Compared to current technology, space availability ratio is higher, and internal structure is compacter, shell sizes
It is smaller, it is easy to carry.In addition, internal circuit uses modularized design, the isolation between each circuit module is strengthened, is improved
The stability of each circuit module work.
Embodiment of the method
It should be noted that can be in such as one group of computer executable instructions the flow of accompanying drawing illustrates the step of
Performed in computer system, although also, show logical order in flow charts, in some cases, can be with not
The order being same as herein performs shown or described step.
According to another embodiment of the invention, there is provided a kind of embodiment of the method for bolt detection method is, it is necessary to illustrate
, can be held the step of the flow of accompanying drawing illustrates in the computer system of such as one group computer executable instructions
OK, although also, show logical order in flow charts, in some cases, can be with different from order herein
Perform shown or described step.
Fig. 4 is the flow chart of bolt detection method according to embodiments of the present invention, as shown in figure 4, this method is including as follows
Step：
Step S402, ultrasonic wave transmitter module launch ultrasonic wave to the brake disc bolt of track train.
Step S404, ultrasonic wave receiving module receive the ultrasonic wave of brake disc bolt reflection.
Step S406, central control module CPU obtain the waveform for the ultrasonic wave that ultrasonic wave receiving module receives, and to display
Device sends the instruction for controlling display waveform.
Step S408, display is according to instruction display waveform.
By above-mentioned steps, launch ultrasonic wave to the brake disc bolt of track train using ultrasonic wave transmitter module, then,
The ultrasonic wave of brake disc bolt reflection is received by ultrasonic wave receiving module, then central control module CPU obtains ultrasonic wave and received
The waveform for the ultrasonic wave that module receives, and the instruction for controlling display waveform is sent to display, finally, utilize display root
According to instruction display waveform.Solve brake disc crack in bolt in correlation technique and detect and the low technical problem of efficiency be present, it is perfect
Detection to brake disc crack in bolt.
In addition, CPU also by the waveform of acquisition compared with predetermined waveform, be waveform and predetermined waveform in comparative result
When difference is more than predetermined value, warning information is sent.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
In the above embodiment of the present invention, the description to each embodiment all emphasizes particularly on different fields, and does not have in some embodiment
The part of detailed description, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
- A kind of 1. bolt detection means, it is characterised in that including：Ultrasonic wave transmitter module, for launching ultrasonic wave to the brake disc bolt of track train；Ultrasonic wave receiving module, for receiving the ultrasonic wave of the brake disc bolt reflection；Central control module CPU, the waveform of the ultrasonic wave received for obtaining the ultrasonic wave receiving module, and sent out to display Send the instruction that the waveform is shown for controlling；Display, for showing the waveform according to instruction.
- 2. device according to claim 1, it is characterised in that the CPU, be additionally operable to the waveform of acquisition with making a reservation for Waveform is compared, and when the difference that comparative result is the waveform and predetermined waveform is more than predetermined value, sends warning information.
- 3. device according to claim 1, it is characterised in that also include：Secure data stores SD card, for being stored to the waveform.
- 4. device according to claim 3, it is characterised in that the capacity of the SD card reaches 32G.
- 5. device according to claim 1, it is characterised in that the ultrasonic wave transmitter module receives mould with the ultrasonic wave Block is connected by bayonet nut connector bnc interface.
- 6. device according to claim 1, it is characterised in that also include：High-voltage power module, for launching high-voltage pulse signal；Ultrasonic probe, the high-voltage pulse signal for the high-voltage power module to be launched motivate ultrasonic wave.
- 7. device according to any one of claim 1 to 6, it is characterised in that also include：Crust of the device, for loading described device.
- 8. device according to claim 7, it is characterised in that also include：Described device shell includes：Upper part and bottom Point, wherein, the upper and bottom section is fastened by screw.
- A kind of 9. bolt detection method, it is characterised in that including：Ultrasonic wave transmitter module launches ultrasonic wave to the brake disc bolt of track train；Ultrasonic wave receiving module receives the ultrasonic wave of the brake disc bolt reflection；Central control module CPU obtains the waveform for the ultrasonic wave that the ultrasonic wave receiving module receives, and sends and use to display The instruction of the waveform is shown in control；Display shows the waveform according to instruction.
- 10. according to the method for claim 9, it is characterised in that the CPU is also by the waveform of acquisition and predetermined waveform It is compared, when the difference that comparative result is the waveform and predetermined waveform is more than predetermined value, sends warning information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711074.XA CN107632071A (en) | 2017-08-18 | 2017-08-18 | Bolt detection means and bolt detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710711074.XA CN107632071A (en) | 2017-08-18 | 2017-08-18 | Bolt detection means and bolt detection method |
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| CN107632071A true CN107632071A (en) | 2018-01-26 |
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| CN201710711074.XA Pending CN107632071A (en) | 2017-08-18 | 2017-08-18 | Bolt detection means and bolt detection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110361454A (en) * | 2019-06-04 | 2019-10-22 | 江苏方天电力技术有限公司 | A kind of bolt probe and its single-chip sizing method |
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Application publication date: 20180126 |