CN108082887A - A kind of conveyer band discerption failure detector based on radar range finding technology - Google Patents
A kind of conveyer band discerption failure detector based on radar range finding technology Download PDFInfo
- Publication number
- CN108082887A CN108082887A CN201810070517.6A CN201810070517A CN108082887A CN 108082887 A CN108082887 A CN 108082887A CN 201810070517 A CN201810070517 A CN 201810070517A CN 108082887 A CN108082887 A CN 108082887A
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- module
- radar
- range finding
- failure detector
- detector based
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- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 238000013016 damping Methods 0.000 claims abstract description 17
- 238000005336 cracking Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000009659 non-destructive testing Methods 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 239000003245 coal Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 239000003818 cinder Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
- B65G2203/02—Control or detection
- B65G2203/0266—Control or detection relating to the load carrier(s)
- B65G2203/0275—Damage on the load carrier
Abstract
A kind of conveyer band discerption failure detector based on radar range finding technology, belongs to field of non destructive testing.It is characterized in that running conveyer belt state is monitored in real time using CW with frequency modulation (FMCW) radar range finding technology.Described device includes stent 2, radar scanning module 3, prevents cracking protection module 4, damping module 5, distance detection module 6, transport module 7, alarm module 8 and ipc monitor module 9, realizes the status monitoring to the upper conveyor belt 1 in the course of work.The present apparatus detects unusual condition, loss of the alarm signal to avoid bigger is sent when detecting exception in real time by calculating the distance of each scanning element and conveyor belt surface.The present invention can timely and effectively monitor the conveyer belt state in work in real time, and apparatus structure is simple, convenient for man-machine interactive operation.
Description
Technical field
The present invention relates to a kind of conveyer band discerption failure detector based on radar range finding technology, more particularly to one kind
Using the device of frequency modulated continuous wave radar precision distance measurement technology detection conveyer band discerption, belong to field of non destructive testing.
Background technology
Ribbon conveyer is as a kind of continuative transport machinery, and because it possesses, carrying capacity is strong, continuously operates steadily, convenient for certainly
The advantages that dynamic control, is widely used among the engineering fields such as Coal Transportation.In the operational process of conveyer belt, since it is held
Object carrier, machine run are to reasons such as conveyor belt surface abrasions, it occur frequently that conveyer belt transverse breakage and longitudinal tear failure.It is right
In the real-time detection of the failure, now widely used method has the modes such as sensor detection material leakage, internal pre-buried electromagnetic coil
It is detected, but since these methods are poor etc. all there is adaptability under detection accuracy, real-time, mal-condition
The problem of more problems, especially partial devices are there is difficult and destruction this body structure of conveyer belt is realized, thus need
One device that can adapt to accurately detect conveyer belt operating status under mal-condition in real time.
The content of the invention
It is former by using radar precision distance measurement the purpose of the present invention is overcoming the shortcomings of existing conveyer belt detector
Reason and correlation technique, a kind of device that can adapt to conveyer belt situation in mal-condition, in real time accurate detection work of design.
Apparatus of the present invention include stent 2, radar scanning module 3, prevent cracking protection module 4, damping module 5, distance detection
Module 6, transport module 7, alarm module 8 and ipc monitor module 9, radar scanning module 3 are fixed on stent 2 to be installed on
Between upper conveyor belt 1, lower conveyer belt, placed outside radar scanning module 3 and prevent cracking protection module 4, in radar scanning module 3
Damping module 5 is placed between stent 2, distance detection module 6 is made of dsp chip, control chip and peripheral circuit, and radar is swept
The transmitting terminal for retouching module 3 is delivered up the transmitting of band 1 millimeter wave, receiving terminal receives reflection echo, the reception in radar scanning module 3
End is connected to realize with the dsp chip in distance detection module 6 data transmission, control chip in distance detection module 6 and
Transport module 7 is connected, transport module 7 is connected with ipc monitor module 9, by distance detection module during court verdict exception
6 start alarm module 8.
Stent 2 is made of steel structure support and steel plate, and steel structure support is installed on conveyer belt both sides, and steel plate is perpendicular to transport
Direction is through conveyer belt and connects two stands.Damping module 5 is made of multiple rubber rings, is positioned on the steel plate of stent 2.
Radar scanning module 3 is made of millimeter wave transmitting terminal and echo reception end, and the selection of radar scanning module 3 can emit
The frequency modulated continuous wave radar of millimeter wave, and upper conveyor belt 1 is progressively scanned in damping module 5, it is swept by radar
The transmitting terminal for retouching module 3 is delivered up 1 surface each point transmitting high frequency continuous wave of band, and each point echo is received by echo reception end,
The dsp chip each scanning element transmitting high frequency continuous wave moment and reception echo moment being sent in distance detection module 6.
The anti-protection module 4 that cracks covers in radar scanning module 3 outside for protective cover, and protective cover is fixed on the steel plate, and head cover is
Arc simultaneously sets opening according to radar wave transmission path.
Distance detection module 6 includes dsp chip, control chip and necessary peripheral circuit and forms, and dsp chip passes through transmitting
The high frequency continuous wave moment with receiving the echo moment, is calculated each scanning element transmitting high frequency continuous wave and passes through conveyor belt surface to be measured
Distance value of the echo reception end institute by path is reached after reflection, after range data is sent to control chip by dsp chip, is controlled
Chip is by judging that the distance value of each scanning element of conveyor belt surface is monitored abnormal conditions.
The present invention has positive effect：(1) detection device that designs of the present invention, it is simple in structure, ease of use personnel into
Row system controls；(2) this detection device can largely improve recall rate when in use；(3) this detection device can reach
To the requirement to conveyer belt running state real-time monitoring；(4) millimeter wave of present apparatus transmitting CW with frequency modulation system has precision
High, the features such as antijamming capability is stronger, adaptability is good under mal-condition.
Description of the drawings
Fig. 1 is the configuration schematic diagram of the present invention；
Fig. 2 is stent 2 and 5 organigram of damping module；
Fig. 3 is to prevent cracking 4 organigram of protection module.
Fig. 4 is a kind of method of discrimination of conveyor belt surface apart from abnormality detection.
Hardware configuration mark in Fig. 1 is as follows：
Conveyer belt 1, stent 2, radar scanning module 3, it is anti-crack protection module 4, damping module 5, distance detection module 6,
Transport module 7, alarm module 8 and ipc monitor module 9.
Specific embodiment
The specific embodiment of the content of the invention is illustrated below in conjunction with the accompanying drawings.
Shown in FIG. 1 is a kind of conveyer band discerption failure detector based on radar range finding technology, including stent 2, thunder
Up to scan module 3, anti-crack protection module 4, damping module 5, distance detection module 6, transport module 7, alarm module 8 and upper
Machine monitoring module 9.Radar scanning module 3 is fixed on to be installed between upper conveyor belt 1, lower conveyer belt on stent 2, radar scanning
3 transmitting terminal of module generates and the conveyer belt 1 into operational process to be measured sends millimeter wave, and conveyor belt surface is carried out at a high speed line by line
Scanning, 3 receiving terminal of radar scanning module carry out echo reception and are extracted with time data, and the dsp chip in distance detection module 6 leads to
It spends the transmitting high frequency continuous wave moment and receives the echo moment, each scanning element transmitting high frequency continuous wave is calculated and passes through conveying to be measured
Reached after belt surface reflection echo reception end by path distance value, anomalous discrimination module DSP chips send out range data
It send to control chip, controls chip by judging that the distance value of each scanning element of conveyor belt surface is monitored abnormal conditions,
And ipc monitor module is sent to court verdict by close range wireless communication modes via transport module 7 by data are detected
9 realize personal monitoring and control, if the abnormal then distance detection module 6 of court verdict starts alarm module 8.
Shown in Fig. 2 is stent 2 and 5 organigram of damping module, and stent 2 is made of steel structure support and steel plate, steel
Structure stand is installed on conveyer belt both sides, and steel plate through conveyer belt and connects two stands perpendicular to transporting direction, in radar scanning
Damping module 5 is placed between module 3 and stent 2, damping module 5 is made of multiple rubber rings, is positioned on the steel plate of stent 2,
Damping module 5 is to prevent from shaking the excessive measurement accuracy for influencing radar scanning module 3 in the conveyer belt course of work.
Shown in Fig. 3 is to prevent cracking 4 organigram of protection module, is placed outside radar scanning module 3 and prevents cracking guarantor
Module 4 is protected, the anti-protection module 4 that cracks is to smash radar scanning module 3, protective cover surrounding for the coal cinder that prevents from dropping for protective cover
With bottom form cube structure, head cover for arc and according to radar wave transmission path set be open, head cover cambered design be for
Avoid the excessive accumulation of the impurity such as dust, coal cinder.
As shown in figure 4, statement is a kind of method of discrimination of conveyor belt surface apart from abnormality detection, will mainly collect
Corresponding points and the historical data base statistics normal value be compared, and then realize the conveyer belt under operating status is carried out it is real
When monitor.When the distance value exception detected, system will start sound-light alarm and fault message be sent to control terminal, and then
Transmission fault information to host computer display end is shown.
One embodiment of the present of invention is described in detail above rather than limitation of the present invention, related technology are led
The technical staff in domain without departing from the spirit and scope of the present invention, can also make it is various conversion and variation so as to
To obtain corresponding equivalent technical solution, such as increase and decrease rubber ring quantity to adjust damping effect, thus it is all equivalent
Technical solution should be included into the scope of patent protection of the present invention.
Claims (6)
1. a kind of conveyer band discerption failure detector based on radar range finding technology, it is characterised in that failure detector includes
Stent 2, radar scanning module 3 prevent cracking protection module 4, damping module 5, distance detection module 6, transport module 7, alarm mould
Block 8 and ipc monitor module 9, radar scanning module 3 be fixed on stent 2 to be installed on upper conveyor belt 1, lower conveyer belt it
Between, it is placed outside radar scanning module 3 and prevents cracking protection module 4, damping is placed between radar scanning module 3 and stent 2
Module 5, distance detection module 6 are made of dsp chip, control chip and peripheral circuit, and the transmitting terminal of radar scanning module 3 is upward
Conveyer belt 1 emits millimeter wave, receiving terminal receives reflection echo, in the receiving terminal and distance detection module 6 in radar scanning module 3
Dsp chip be connected to realize data transmission, the control chip in distance detection module 6 is connected with transport module 7, transmits
Module 7 is connected with ipc monitor module 9, starts alarm module 8 by distance detection module 6 during court verdict exception.
2. a kind of conveyer band discerption failure detector based on radar range finding technology as described in claim 1, feature exist
It is made of in stent 2 steel structure support and steel plate, steel structure support is installed on conveyer belt both sides, and steel plate is passed through perpendicular to transporting direction
It wears conveyer belt and connects two stands.
3. a kind of conveyer band discerption failure detector based on radar range finding technology as described in claim 1, feature exist
It is made of, is positioned on the steel plate of stent 2 multiple rubber rings in damping module 5.
4. a kind of conveyer band discerption failure detector based on radar range finding technology as described in claim 1, feature exist
It is made of in radar scanning module 3 millimeter wave transmitting terminal and echo reception end, the selection of radar scanning module 3 can emit millimeter wave
Frequency modulated continuous wave radar, and upper conveyor belt 1 is progressively scanned in the damping module 5, passes through radar scanning module 3
Transmitting terminal be delivered up 1 surface each point transmitting high frequency continuous wave of band, each point echo is received by echo reception end, by each scanning
The point transmitting high frequency continuous wave moment is sent to the dsp chip in distance detection module 6 with the reception echo moment.
5. a kind of conveyer band discerption failure detector based on radar range finding technology as described in claim 1, feature exist
In the anti-protection module 4 that cracks for protective cover, cover in radar scanning module 3 outside, protective cover is fixed on the steel plate, head cover for arc simultaneously
It is set and is open according to radar wave transmission path.
6. a kind of conveyer band discerption failure detector based on radar range finding technology as described in claim 1, feature exist
Dsp chip, control chip and necessary peripheral circuit are included in distance detection module 6 to form, dsp chip connects by emitting high frequency
Continuous ripple moment and reception echo moment, after each scanning element transmitting high frequency continuous wave is calculated by conveyor belt surface to be measured reflection
Distance value of the echo reception end institute by path is reached, after range data is sent to control chip by dsp chip, chip is controlled to lead to
It crosses and judges that the distance value of each scanning element of conveyor belt surface is monitored abnormal conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070517.6A CN108082887A (en) | 2018-01-19 | 2018-01-19 | A kind of conveyer band discerption failure detector based on radar range finding technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070517.6A CN108082887A (en) | 2018-01-19 | 2018-01-19 | A kind of conveyer band discerption failure detector based on radar range finding technology |
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| CN108082887A true CN108082887A (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810070517.6A Pending CN108082887A (en) | 2018-01-19 | 2018-01-19 | A kind of conveyer band discerption failure detector based on radar range finding technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844870A (en) * | 2018-08-08 | 2018-11-20 | 重庆交通大学 | PM based on optical fiber structure10And PM2.5Detection instrument device and system |
| CN109866630A (en) * | 2019-04-10 | 2019-06-11 | 天津工业大学 | A kind of electric car radio energy transmission system detection device of metal foreign body based on radar range finding and multi-coil coupling technique |
| CN110031839A (en) * | 2019-05-20 | 2019-07-19 | 天津工业大学 | A kind of agricultural greenhouse greenhouse damage detection device based on radar range finding technology |
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| CN104129616A (en) * | 2014-08-07 | 2014-11-05 | 山西戴德测控技术有限公司 | Conveying belt tearing detection device and method based on multi-point laser distance measurement |
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| CN106315162A (en) * | 2016-10-24 | 2017-01-11 | 天津工业大学 | Longitudinal tear detection device of conveyer belt |
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| CN208120123U (en) * | 2018-01-19 | 2018-11-20 | 天津工业大学 | A kind of conveyer band discerption fault detection means based on radar range finding technology |
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Patent Citations (6)
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| CN104514838A (en) * | 2013-09-30 | 2015-04-15 | 西安天任软件科技有限责任公司 | Ultrasonic sensor base with damping spring device |
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| CN104692077A (en) * | 2015-01-30 | 2015-06-10 | 苏州凯驰机电科技有限公司 | Device for monitoring longitudinal tear of adhesive tape conveyer belt |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844870A (en) * | 2018-08-08 | 2018-11-20 | 重庆交通大学 | PM based on optical fiber structure10And PM2.5Detection instrument device and system |
| CN109866630A (en) * | 2019-04-10 | 2019-06-11 | 天津工业大学 | A kind of electric car radio energy transmission system detection device of metal foreign body based on radar range finding and multi-coil coupling technique |
| CN110031839A (en) * | 2019-05-20 | 2019-07-19 | 天津工业大学 | A kind of agricultural greenhouse greenhouse damage detection device based on radar range finding technology |
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Application publication date: 20180529 |
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