CN208420584U - A kind of transmission-type visual iron spectral sensor online - Google Patents
A kind of transmission-type visual iron spectral sensor online Download PDFInfo
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- CN208420584U CN208420584U CN201820861073.3U CN201820861073U CN208420584U CN 208420584 U CN208420584 U CN 208420584U CN 201820861073 U CN201820861073 U CN 201820861073U CN 208420584 U CN208420584 U CN 208420584U
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Abstract
The utility model discloses a kind of transmission-type, visual iron spectral sensor, sensor are consisted of the following parts online: wear particle detection module, detection control module, detection and analysis software development kit, adapter, shell and cable etc..Wherein wear particle detection module is equipped with magnetic field component, light source assembly and image collection assembly etc., and detection control module is equipped with control panel, and shell is equipped with into and out of hydraulic fluid port, network interface and indicator light etc..The sensor can realize the online Ferrious material wear particle detection of the oil lubrications system such as transmission oil, hydraulic oil, applied widely, and detection accuracy is high, timeliness is strong, it is understandable to analyze visual result, operates with simple and convenient, can be widely used for the status monitoring of important mechanical lubrication equipment.
Description
Technical field
The utility model relates to online detection instrument field more particularly to a kind of online machine vision equipment attrition iron spectrum inspections
Survey sensor.
Background technique
In mechanical equipment operation process and hydraulic system, abrasion occurs constantly, and addition lubricating oil can be effectively
Abrasion is reduced, but can not prevent to wear completely, is analyzed by content to abrasive dust in lubricating oil and character, Ke Yizhi
Know the operating status of equipment, understand abrasion condition, and can safeguard in time to wearing terrain, failure and accident is avoided to occur.
Ferrous specturm technique be abrasive dust monitoring a kind of important method, by being handled oil sample, notation and read spectrum, can obtain characterization mill
The work information of damage.The detection method of early stage is all offline inspection, and taken at regular intervals crude oil sample analysis, not only time-consuming for detection process,
And it is complicated for operation, test result is also inaccurate, and can not reflect the real-time operating conditions of mechanical equipment.Online visual iron spectrum
Detection technique is to develop a faster new technology in recent years, can intuitively reflect the state of machine in real time, has very high reality
With value.
Chinese utility model patent (CN2039831, magnetic strain-type iron content quantity sensor) discloses a kind of detection liquid
The test device of middle ferromagnetic particle content, sensor are made of flexible sheet, foil gauge, cylindrical magnetic iron and sensor, when containing
When the oil liquid of ferromagnetic particle flows through flexible sheet, the strong magnet below diaphragm will adsorb therein containing ferromagnetic particle, cause
The resistance that diaphragm deformation in turn results in flexible sheet changes, and exports electric signal, and the size for measuring electric signal can be analyzed
Obtain the content of ferromagnetic particle in oil liquid.This test method needs to convert by signal, needs worker hand-manipulated, increases
Workload；And it is only capable of measuring the total content of ferromagnetic particle, the quantity and shape characteristic of particle cannot be obtained, also just can not
Completely, the abrasion operation conditions of mechanical equipment is accurately reflected.
Chinese invention patent (CN1811402, short deposition distance image on-line iron spectral apparatus and method) discloses one kind
The device of abrasive grain content in on-line checking oil liquid, the content of abrasive grain and grit size and topographical information in available oil liquid.Meter
Calculation machine is connected by D/A card with power amplifier, and an output channel of power amplifier, which is connected and provides for it with the coil of iron spectral sensor, encourages
Magnetoelectricity stream, another channel connect with oil pump, adjust operating fields intensity and oil by the output voltage that computer controls power amplifier
Flow quantity, iron spectral sensor are connected by USB interface with computer；Computer controls the variation in magnetic field and flow, in same survey
Realize that large and small grain may be implemented by the use of single cmos image sensor in the deposition method of different size abrasive grains in amount region
The online real time collecting for spending Debris Image, obtains the size distribution, concentration and topographical information of abrasive grain.This detection device needs are set
D/A card and power amplifier are set, part is more；Imaging sensor is also additionally set, the quantity of part is also increased；Pass through computer control
Power amplifier processed adjusts magnetic field and uninterrupted, carries out outcome measurement, and measurement process is excessively complicated, and does not have feedback alarm mechanism, when
Test result can not remind worker to be adjusted in time when abnormal, it is impossible to be used in the detection of important mechanical equipment；In addition, meter
Calculation machine and the necessary one-to-one setting of detection device, cost is excessively high, is unfavorable for scale application, can not realize long-range detection.
Therefore, it is necessary to design a kind of online visual sensor that can be used for important equipment wearing detection, can simplify
Measurement process, and test result can be fed back, the state of complete detection mechanical equipment.
Utility model content
The purpose of this utility model is to provide a kind of transmission-type visual iron spectral sensors online, and device structure is simple, lead to
Analysis Ferrious material abrasive grain is crossed, monitors the state of important mechanical lubrication equipment on-line, when abrasive grain exception, is able to carry out alarm,
Prompt user is handled.
In order to solve the above technical problems, the utility model provides a kind of transmission-type visual iron spectral sensor online, including
Shell, cable I and cable II,
Wear particle detection module, detection control module, adapter, oil inlet, oil outlet are provided in the shell；
The detection control module includes control panel；
The wear particle detection module is connect by control panel with adapter；
The online visual iron spectral sensor is connected by oil inlet and outlet and the oil return line of tested equipment；
The adapter connects external power supply by cable I；
The control panel connects computer by cable II；
Detection and analysis software is installed, testing and analyzing software includes detection parameters setting, testing process in the computer
Management, Image Acquisition analysis, state and trend management etc. function.
Further, the wear particle detection module from top to bottom successively include image collection assembly, light source assembly, oil duct,
Magnetic field component；
The oil inlet and oil outlet of the online visual iron spectral sensor of oil duct connection.
The light source assembly and magnetic field component are located at the two sides of oil duct and are connected with oil duct.
Further, the control panel is connect with magnetic field component and light source assembly.
Further, the computer passes through network-control image acquisition component.Image collection assembly includes image sensing
Device, magnetic field component include deposition magnetic field.
Further, indicator light is provided in the shell.
Further, the indicator light is connect with control panel.
Further, the cable I is power supply line.
Further, the cable II is RS485 connecting line.
The utility model compared with prior art, has the advantage that
(1) sensor is connected and installed with the outer computer for testing and analyzing software development kit, by operating computer, energy
Obtain the state measurement of abrasive grain, undesired signal conversion operates with simple and convenient, and detection accuracy is high, and timeliness is strong.
(2) control panel is set in sensor, can receive and test and analyze the instruction that software issues, it is laggard that control panel is connected to instruction
Row feedback, implements operation to light source, magnetic field and indicator light, when detecting abrasive grain exception, can tutorial light and
Application Program Interface is alarmed, and user is prompted to handle.
(3) the detection and analysis software in outer computer connects imaging sensor in abrasive grain detection module by network
Connect and control, analysis result shown with image, it is intuitive and easy to understand, can qualitative analysis can also quantitative analysis.
(4) sensor can realize the online Ferrious material wear particle detection of the oil lubrications system such as transmission oil, hydraulic oil, fit
It is wide with range.
(5) the open comprehensive communication control interface of software development kit is tested and analyzed, user can designed, designed stream as needed
Journey and parameter, flexibly, customization it is good, be easy to couple to form system with other detection devices.
Detailed description of the invention
Fig. 1 is online visual iron spectral sensor main component structure and annexation figure
Fig. 2 is wear particle detection function structure chart
Fig. 3 is the working principle diagram of online visual iron spectral sensor
Description of symbols: 20- wear particle detection module；21- image collection assembly；22- light source assembly；23- oil duct；24-
Magnetic field component.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the utility model is described in detail.
Fig. 1 is the main component structure and annexation figure of online visual iron spectral sensor, and sensor is by into and out of hydraulic fluid port
Tested oil sample is accessed, wear particle detection module realizes detection and analysis under control panel and computer control；Control panel receives RS485
Interface signal and the work for controlling wear particle detection module.
Fig. 2 is wear particle detection function structure chart, and wear particle detection module 20 is the core component of this sensor, which includes
Image collection assembly 21, light source assembly 22, oil duct 23 and magnetic field component 24.Image collection assembly 21 is located at wear particle detection module 20
Top, light source assembly 22, oil duct 23 and magnetic are disposed with by the bottom of image collection assembly 21 to wear particle detection module 20
Field assembly 24, light source assembly 22 and magnetic field component 24 are located at the two sides of oil duct 23 and are connected with oil duct 23.Image Acquisition
Component 21 includes imaging sensor, and magnetic field component 24 includes deposition magnetic field.
Fig. 3 is the working principle diagram of the online visual iron spectral sensor, and online visual iron spectral sensor is installed by pedestal
It is fixed on detected mechanical equipment, disengaging oil pipe is separately connected the oil duct of wear particle detection module 20.Online visual iron spectrum sensing
For device by accessing tested oil sample into and out of hydraulic fluid port, wear particle detection module realizes detection and analysis under control panel and computer control.
Separately there are 2 cables to be communicated with the outside, be cable I respectively: power supply line (access~220V) and II: RS485 connecting line of cable.Power supply
Line accesses 220V alternating current, provides DC24V power supply to control panel after converting by power supply adaptor；The connection of RS485 connecting line calculates
Machine and control panel, RS485 connecting line, which is used to receive and feed back, tests and analyzes every control that software issues control panel in computer
System instruction, detection program frame and control based on Microsoft Visual Studio can be provided for user by testing and analyzing software development kit
System, analysis routine interface, control panel are connected to operation of the specific implementation to light source 22, magnetic field 24 and indicator light etc. after instruction.Online
Visual iron spectral sensor shell is equipped with RJ45 network interface, connects computer and image collection assembly 21 by cable, calculates
Software is tested and analyzed in machine directly to handle the image detected.It, can be by online when detecting state of the abrasive grain exception
The indicator light of visual iron spectral sensor installation and Application Program Interface prompt user are handled.
When detection, the control of abrasive grain detection module is operated by the detection and analysis software realization installed on computer, and
Abrasive grain picture is obtained from imaging sensor, analytical Calculation finally is carried out to picture, obtains testing result, and quilt is shown with indicator light
The state of wear of detection device.
A series of detailed description described above only for the utility model feasible embodiment it is specific
Illustrate, they are not to be had to limit the protection scope of the utility model in the technical field those of ordinary skill
Knowledge in, the various change made without departing from the purpose of the present invention belongs to the guarantor of the utility model
Protect range.
Claims (8)
1. a kind of transmission-type visual iron spectral sensor, including shell, cable I and cable II online, it is characterised in that:
Wear particle detection module, detection control module, adapter, oil inlet, oil outlet are provided in the shell；
The detection control module includes control panel；
The wear particle detection module is connect by control panel with adapter；
Visual iron spectral sensor is connected the transmission-type by oil inlet and oil outlet and the oil return line of tested equipment online；
The adapter connects external power supply by cable I；
The control panel connects computer by cable II；
Detection and analysis software is installed in the computer；
RJ45 network interface is installed outside the shell, is connect by cable with computer.
2. transmission-type as described in claim 1 visual iron spectral sensor online, it is characterised in that: the wear particle detection module from
It successively include image collection assembly, light source assembly, oil duct and magnetic field component under；
The oil inlet and oil outlet of oil duct connection transmission-type visual iron spectral sensor online；
The light source assembly and magnetic field component are individually fixed in oil duct two sides.
3. transmission-type as claimed in claim 2 visual iron spectral sensor online, it is characterised in that: the control panel connects magnetic field
Component and light source assembly.
4. transmission-type as claimed in claim 2 visual iron spectral sensor online, it is characterised in that: the computer passes through network
Control image collection assembly.
5. transmission-type as claimed in claim 2 visual iron spectral sensor online, it is characterised in that: be provided with finger in the shell
Show lamp.
6. transmission-type as claimed in claim 5 visual iron spectral sensor online, it is characterised in that: the indicator light and control panel
Connection.
7. transmission-type as described in claim 1 visual iron spectral sensor online, it is characterised in that: the cable I is power supply line.
8. transmission-type as described in claim 1 visual iron spectral sensor online, it is characterised in that: the cable II is RS485
Connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861073.3U CN208420584U (en) | 2018-06-05 | 2018-06-05 | A kind of transmission-type visual iron spectral sensor online |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820861073.3U CN208420584U (en) | 2018-06-05 | 2018-06-05 | A kind of transmission-type visual iron spectral sensor online |
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| Publication Number | Publication Date |
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| CN208420584U true CN208420584U (en) | 2019-01-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324880A (en) * | 2021-05-31 | 2021-08-31 | 北京格谱检测科技有限公司 | Oil abrasive particle analysis method |
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2018
- 2018-06-05 CN CN201820861073.3U patent/CN208420584U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113324880A (en) * | 2021-05-31 | 2021-08-31 | 北京格谱检测科技有限公司 | Oil abrasive particle analysis method |
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