CN205620358U - CPU radiator detecting system based on sensor fusion - Google Patents
CPU radiator detecting system based on sensor fusion Download PDFInfo
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- CN205620358U CN205620358U CN201620223279.4U CN201620223279U CN205620358U CN 205620358 U CN205620358 U CN 205620358U CN 201620223279 U CN201620223279 U CN 201620223279U CN 205620358 U CN205620358 U CN 205620358U
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Abstract
The utility model discloses a CPU radiator detecting system based on sensor fusion, the CPU radiator includes aluminum alloy heat sink and copper post, aluminum alloy heat sink's centre is opened porosely, the copper post is placed in aluminum alloy heat sink's hole, the surface of copper post and hole in close contact with, the CPU radiator detecting system include: image sensor, ultrasonic sensor, ultrasonic wave preprocessing circuit, AD conversion module, host computer module and storage module, ultrasonic sensor, ultrasonic wave preprocessing circuit, AD conversion module and host computer module are consecutive, and image sensor links to each other with the host computer module, and storage module links to each other with the host computer module, the host computer module includes: a central processing unit, image processing unit and ultrasonic treatment unit, image processing unit and ultrasonic treatment unit are all connected with a central processing unit. The utility model has the advantages of it is strong to have improved detection efficiency and rate of accuracy and practicality.
Description
Technical field
This utility model relates to cpu heat detection field, particularly relates to a kind of CPU merged based on sensor
Radiator detecting system.
Background technology
Cpu heat is the indispensable thermal component of computer CPU, to maintain the normal work of thermal source.CPU dissipates
The quality of hot device quality is directly connected to the stable performance of system, so whether cpu heat reaches technique and property
Can require the stability of computer CPU is had great importance.But, at present in the detection of cpu heat
What aspect was commonly used is the mode manually carrying out detecting, and this kind of method is high to the skill set requirements of workman, job note
Adjusting and repeat, workman works long hours fatiguability, and labor intensity is big, and persistently focus on task at hand difference, the most therefore produces by mistake
Operation, detection efficiency and accuracy rate are the most relatively low, and also can not detect what aluminum alloy heat sink contacted with copper post
Tightness degree, this has large effect to the precision of cpu heat qualification rate detection.It addition, manual detection is also
Need extra station, add the management cost of factory.
Utility model content
The purpose of this utility model is to provide a kind of cpu heat detecting system merged based on sensor, with
Solve the Detection accuracy that existing manual detection cpu heat exists and the problem that efficiency is low, testing cost is high.
For reaching above-mentioned purpose, this utility model uses following technical scheme to realize: one is melted based on sensor
Close cpu heat detecting system, including imageing sensor, ultrasonic sensor, ultrasonic pretreatment circuit,
AD conversion module, upper computer module and memory module, imageing sensor is connected with upper computer module, stores mould
Block is connected with upper computer module.Upper computer module farther includes CPU, graphics processing unit and surpasses
Sonicated unit, described graphics processing unit and ultrasound processing unit all connect with CPU.Figure
As sensor is for shooting the appearance images of radiator, upper computer module gathers the appearance images of cpu heat,
Graphics processing unit processes the appearance images of the cpu heat that upper computer module collects, and CPU is sentenced
The appearance images of disconnected cpu heat is similar to the template image of the cpu heat appearance images in memory module
Whether degree reaches the value set, if reaching the value set, then it represents that cpu heat appearance images is qualified
, otherwise, then it represents that cpu heat appearance images is underproof, upper computer module record is through detection
The qualified information of cpu heat appearance images, and the qualified information of cpu heat appearance images is stored in
In storage module.Ultrasonic sensor is launched ultrasound wave and is detected the tightness degree that aluminum alloy heat sink contacts with copper post,
Ultrasonic signal runs into aluminum alloy heat sink and forms reflectance ultrasound ripple signal after the contact surface of copper post, and ultrasound wave is pre-
Process circuit the reflectance ultrasound ripple signal received is processed, and by pretreated reflectance ultrasound ripple signal
Send to AD conversion module, send through AD conversion module again after reflectance ultrasound ripple signal is converted into digital signal
To upper computer module, the digital signal that ultrasound processing unit analysis receives, thus obtain aluminum alloy heat sink
The tightness degree contacted with copper post.Described memory module is used for storing the template image of cpu heat appearance images,
And store appearance images and the reflectance ultrasound ripple signal of cpu heat.
As preferably, the quantity of described imageing sensor is at least four, and described imageing sensor uses black and white
Ccd sensor, described imageing sensor for shoot the front view of cpu heat, rearview, left view,
Right view, upward view and top view.
As preferably, described ultrasonic sensor includes normal probe ultrasonic sensor and angle probe supersonic sensing
Device.
As preferably, described ultrasonic pretreatment circuit includes: the wideband amplifying circuit, the detection that are sequentially connected with are electric
Road and send sample circuit, the reflectance ultrasound ripple signal received is amplified processing by described wideband amplifying circuit,
Reflectance ultrasound ripple signal after amplifying is detected, when detecting that ultrasonic sensor sends by described detecting circuit
Ultrasonic signal when there are differences with the reflectance ultrasound ripple signal received, in described reflectance ultrasound ripple signal with
The part that ultrasonic signal there are differences is referred to as defect waves, described in send sample circuit to intercept in reflectance ultrasound ripple signal
Defect waves and export defect waves to ultrasound processing unit.
As preferably, described AD conversion module uses ADC0809 transducer, and described ADC0809 changes utensil
There is the detection accuracy of 0.1mm.
As preferably, described graphics processing unit includes: the image filtering being sequentially connected with and enhancement process device, figure
As dispenser and edge detector, described image filtering and enhancement process device use the method for two dimension median filter
Smooth noise.
As preferably, described memory module stores the conjunction of cpu heat appearance images with the form of excel form
Lattice information.
This utility model has such advantages as relative to prior art and beneficial effect:
1, the cpu heat detecting system of Multi-sensor Fusion of the present utility model combines the side of image detection
Cpu heat is outwardly and inwardly detected by the method for method and ultrasound examination respectively, and detection speed is fast, becomes
This is the lowest, and accuracy rate is high, it is achieved that the defect of intelligent decision cpu heat also adds up qualification rate situation.This practicality
Defect situation outside the novel external information acquisition cpu heat being gathered radiator by imageing sensor, and
In conjunction with the defect situation within the cpu heat that ultrasonic sensor detects, and in real time by detection information and system
Meter result stores in a storage module, greatly improves accuracy and the efficiency of detection, saves substantial amounts of manpower
Material resources cost.
2, the CPU heat radiation to collecting of the upper computer module in cpu heat detecting system of the present utility model
The appearance images of device and ultrasonic signal carry out Treatment Analysis, and the image after processing and CPU in memory module
The template image of radiator appearance images compares, and analyzes the defect situation of cpu heat, it is judged that it whether
Qualified.This utility model can outside to cpu heat by multiple imageing sensors and ultrasonic sensor and
Inside is all detected, and has both solved the problem that manual detection cost is high, error is big, has solved again and manually do not allow
Easily detection problem within cpu heat, improves detection efficiency and accuracy rate, has the strongest practicality.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present utility model.
Fig. 2 is ultrasound detection circuit structure chart of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in detail.
Embodiment
As it is shown in figure 1, a kind of cpu heat detecting system merged based on sensor, including: image sensing
Device, ultrasonic sensor, ultrasonic pretreatment circuit, AD conversion module, upper computer module and memory module,
Imageing sensor is connected with upper computer module, and memory module is connected with upper computer module.Upper computer module includes:
CPU, graphics processing unit and ultrasound processing unit, at described graphics processing unit and ultrasound wave
Reason unit all connects with CPU；Described imageing sensor uses monochrome CCD sensor, is used for
The shooting front view of cpu heat, rearview, left view, right view, upward view and top view, then will
Cpu heat appearance images sends to upper computer module, and the graphics processing unit of upper computer module is to collecting
Cpu heat appearance images is filtered and a series of process such as enhancement process, image segmentation, rim detection,
Wherein, the method for two dimension median filter is used to carry out smooth noise, the cpu heat outside drawing after then processing
As making to mate with the template image of cpu heat appearance images, it is judged that the appearance images of cpu heat and storage
Whether the similarity of the template image of the cpu heat appearance images in module reaches the value set, if reaching
To the value set, then it represents that cpu heat appearance images is qualified, otherwise, then it represents that outside cpu heat
It is underproof for seeing image, and memory module stores the conjunction of cpu heat appearance images with the form of excel form
Lattice information, the cpu heat internal flaw information summary then arrived with ultrasound examination, add up cpu heat
Qualification rate.
As in figure 2 it is shown, the ultrasound examination electricity of a kind of cpu heat detecting system merged based on sensor
Line structure, specific works flow process is as follows: is first sent a synchronizing signal 2 by host computer and triggers angle probe, works as the end
When ripple signal returns, after decay, amplification, detection sampling, it is sent to AD conversion module, wherein AD conversion mould
Block uses ADC0809 transducer, and the digital signal being converted to is sent to upper computer module by AD conversion module
It is used as end ripple correction, after being spaced a bit of time, again sends a synchronizing signal 2 and trigger angle probe, when lacking
Through decay, amplification, detecting circuit when falling into signal return, send sample circuit, sample circuit export defect waves warp
AD conversion module delivers to upper computer end (such iterative cycles), the most again by the ultrasonic Treatment of upper computer module
Unit is unified carries out data process.
Above-described embodiment is this utility model preferably embodiment, but embodiment of the present utility model is not subject to
The restriction of above-described embodiment, other any without departing from changing of being made under spirit of the present utility model and principle
Become, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in of the present utility model
Within protection domain.
Claims (6)
1. the cpu heat detecting system merged based on sensor, described cpu heat includes that aluminum closes
Gold fin and copper post, the centre of described aluminum alloy heat sink has hole, and described copper post is placed on aluminium alloy heat radiation
In the hole of sheet, the outer surface of described copper post is in close contact with hole, it is characterised in that described cpu heat detects
System includes: imageing sensor, ultrasonic sensor, ultrasonic pretreatment circuit, AD conversion module, on
Position machine module and memory module；Described ultrasonic sensor, ultrasonic pretreatment circuit, AD conversion module and
Upper computer module is sequentially connected；Described imageing sensor is connected with upper computer module；Described memory module is with upper
Machine module is connected；Described upper computer module includes: CPU, graphics processing unit and ultrasonic Treatment
Unit, described graphics processing unit and ultrasound processing unit all connect with CPU.
The cpu heat detecting system merged based on sensor the most according to claim 1, its feature
Being, the quantity of described imageing sensor is at least four, and described imageing sensor uses monochrome CCD sensor.
The cpu heat detecting system merged based on sensor the most according to claim 1, its feature
Being, described ultrasonic sensor includes normal probe ultrasonic sensor and angle probe ultrasonic sensor.
The cpu heat detecting system merged based on sensor the most according to claim 1, its feature
Being, described ultrasonic pretreatment circuit includes: the wideband amplifying circuit, the detecting circuit that are sequentially connected with and sending takes
Sample circuit.
The cpu heat detecting system merged based on sensor the most according to claim 1, its feature
Being, described AD conversion module uses ADC0809 transducer.
The cpu heat detecting system merged based on sensor the most according to claim 1, its feature
Being, described graphics processing unit includes: the image filtering being sequentially connected with and enhancement process device, image segmentating device
And edge detector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620223279.4U CN205620358U (en) | 2016-03-22 | 2016-03-22 | CPU radiator detecting system based on sensor fusion |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111600722A (en) * | 2020-05-12 | 2020-08-28 | 西安石油大学 | Data transmission structure for mathematical algorithm storage equipment based on graph theory |
| CN112082946A (en) * | 2019-06-13 | 2020-12-15 | 撼讯科技股份有限公司 | Automatic detection system and method thereof |
-
2016
- 2016-03-22 CN CN201620223279.4U patent/CN205620358U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082946A (en) * | 2019-06-13 | 2020-12-15 | 撼讯科技股份有限公司 | Automatic detection system and method thereof |
| CN111600722A (en) * | 2020-05-12 | 2020-08-28 | 西安石油大学 | Data transmission structure for mathematical algorithm storage equipment based on graph theory |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20190322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |