CN209009521U - A kind of coal conveyer belt deviation detecting device based on fluorescence detection - Google Patents
A kind of coal conveyer belt deviation detecting device based on fluorescence detection Download PDFInfo
- Publication number
- CN209009521U CN209009521U CN201821145824.8U CN201821145824U CN209009521U CN 209009521 U CN209009521 U CN 209009521U CN 201821145824 U CN201821145824 U CN 201821145824U CN 209009521 U CN209009521 U CN 209009521U
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- conveyer belt
- coal conveyer
- arm processor
- detecting device
- deviation detecting
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- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Abstract
The utility model belongs to belt deviation detection technique field, especially a kind of coal conveyer belt deviation detecting device based on fluorescence detection being related to based on intelligent video identification technology.A kind of coal conveyer belt deviation detecting device based on fluorescence detection, including fluorescence tapper, video camera and coal conveyer belt deviation detecting device；Fluorescence tapper is set to coal conveyer belt chain-drive section；Coal conveyer belt deviation detecting device includes arm processor and the video acquisition device being separately connected with arm processor, magnetic valve controller, belt emergency stop control device and power-switching circuit, further includes control room host computer；Arm processor control fluorescence tapper is uniformly got ready on coal conveyer belt, and is recorded in real time by video acquisition device, and by ethernet interface circuit by video data transmission to arm processor, arm processor identification point band track judges whether sideslip；Once sideslip, the i.e. operation of stopping belt, and this fault-signal is transmitted to control room host computer.
Description
Technical field
The utility model belongs to belt deviation detection technique field, especially one kind and is related to based on intelligent video identification technology
The coal conveyer belt deviation detecting device based on fluorescence detection.
Background technique
In Coal Conveying System of Power Plant, it is general using coal conveyer belts as the tool for conveying coal charge, take coal equipment (such as
Bucket wheel machine, harbour ship unloaders, paddle coal feeder and tippler etc.) coal charge is discharged on coal conveyer belt, by the relay of belt
Transmission, is finally delivered to coal-burning boiler for coal charge.In daily production activity, belt deviation is most common failure, and defeated coal skin
Larger with general weight, length is up to several kilometers, once serious sideslip occurs, then is not easy to restore.Therefore, if being sent out in coal conveyer belt
The initial stage of raw deviation fault detects in time and shutdown adjustment, can effectively avoid the generation of serious belt deviation failure.
Traditional belt deviation detection switch generally uses mechanical belt deviation switch.Such deviation switch is installed more
It is cumbersome and longer along defeated coal, need a large amount of installment work and signal-transmitting cable, higher cost.
Summary of the invention
The utility model is directed to that a kind of structure is simple, is easily installed, and is based especially on intelligent video identification technology,
The device of coal conveyer belt sideslip detection can be achieved.
The technical solution of the utility model is:
A kind of coal conveyer belt deviation detecting device based on fluorescence detection, including fluorescence tapper, video camera and defeated coal skin
Band deviation detecting device；Fluorescence tapper is set to coal conveyer belt chain-drive section；Coal conveyer belt deviation detecting device includes ARM processing
Device and the video acquisition device being separately connected with arm processor, magnetic valve controller, belt emergency stop control device and electricity
Power-switching circuit further includes control room host computer；Belt in the process of running, at the ARM in coal conveyer belt deviation detecting device
Reason device controls fluorescence tapper by magnetic valve controller and uniformly gets ready on coal conveyer belt, and passes through video acquisition device
Record gets the point band to be formed ready in real time, and by ethernet interface circuit by video data transmission to arm processor, ARM is handled
The track of device identification point band judge belt whether sideslip；Once sideslip stops belt operation by belt emergency stop control device,
And this fault-signal is transmitted to control room host computer.
The arm processor is FET335xS type Cortex-A8 processor, and it includes have 256MB NandFlash.
The fluorescence tapper includes one hundred brightness board, 9495 type electric high pressure non-gaseous coating and solenoid valve, the one hundred brightness board 9495
Type electric high pressure non-gaseous coating is equipped with fluorescent paint, and solenoid valve is examined by discrete control signal all the way and coal conveyer belt sideslip
Survey the magnetic valve controller connection of device.
The video acquisition device is that Haikang prestige regards DS-2CD2620 video camera.
The ethernet interface circuit includes sequentially connected Ethernet interface and ethernet controller, ethernet controller
It is connect with arm processor；Wherein, Ethernet interface RJ45 type Ethernet terminal, ethernet controller are W5500 ether steel wire rack
Piece.
The belt emergency stop control device includes digital quantity output circuit and all the way CAN bus telecommunication circuit all the way；Wherein,
Digital quantity output circuit includes the outputting circuit for relay of DC24V all the way, the start-up and shut-down control time of the relay and coal conveyer belts
Road is connected；CAN bus telecommunication circuit includes that sequentially connected HCPL0466 optocoupler, MCP2515 chip and DB9 type patch
Part.Wherein MCP2515 chip is connected by HCPL0466 optocoupler with arm processor, and MCP2515 chip is patched by DB9 type
Part connection cables and then connection control room host computer.
The power-switching circuit is TPS70351 chip, realizes DC5V being converted to DC3.3V and DC1.8V.
The utility model has the technical effect that
The fluorescence tapper of the utility model is mounted on right above belt head portion, and fluorescence tapper is according to coal conveyer belt sideslip
Task is got in the control signal of detection device, completion ready；Fluorescer can form a point band on coal conveyer belt surface；Coal conveyer belt is run
Inclined detection device is mounted on right above coal conveyer belt tail portion；The setting angle for adjusting video camera, keeps its field range as more as possible
Covering coal conveyer belt；The point band that fluorescer is formed is sent after digital camera acquires to arm processor, is taken according to point
Phosphor dot whether point-blank, to determine whether coal conveyer belt occurs sideslip.If detecting, sideslip occurs for coal conveyer belt,
Arm processor will export corresponding I/O and control signal to outputting circuit for relay, and driving relay stops coal conveyer belt operation, and leads to
It crosses CAN bus communication unit and offset signals is transmitted to control room host computer.
Detailed description of the invention
Fig. 1 is the module connection diagram of the utility model coal conveyer belt deviation detecting device.
Fig. 2 is the utility model structure connection diagram.
Appended drawing reference: 1- coal conveyer belt, 2- fluorescence tapper, 3- video camera, 4- coal conveyer belt deviation detecting device.
Specific embodiment
A kind of coal conveyer belt deviation detecting device based on fluorescence detection, including fluorescence tapper 2, video camera 3 and defeated coal
Belt deviation detecting device 4；Fluorescence tapper 2 is set to coal conveyer belt chain-drive section；Coal conveyer belt deviation detecting device 4 includes
Arm processor and the video acquisition device being separately connected with arm processor, magnetic valve controller, belt emergency stop control dress
It sets and power-switching circuit, further includes control room host computer；Belt in the process of running, coal conveyer belt deviation detecting device 4
In arm processor fluorescence tapper 2 controlled by magnetic valve controller uniformly got ready on coal conveyer belt 1, and pass through
Video acquisition device records the point band got ready and formed in real time, and will be at video data transmission to ARM by ethernet interface circuit
Manage device, the track of arm processor identification point band judge belt whether sideslip；Once sideslip passes through belt emergency stop control device
Stop belt operation, and this fault-signal is transmitted to control room host computer.
Wherein, the arm processor is FET335xS type Cortex-A8 processor, and it includes have 256MB
NandFlash。
The fluorescence tapper 2 includes one hundred brightness board, 9495 type electric high pressure non-gaseous coating and solenoid valve, the one hundred brightness board
9495 type electric high pressure non-gaseous coatings are equipped with fluorescent paint, and solenoid valve is run by discrete control signal all the way and coal conveyer belt
The magnetic valve controller connection of inclined detection device 4.The video acquisition device is that Haikang prestige regards DS-2CD2620 video camera 3.
The ethernet interface circuit includes sequentially connected Ethernet interface and ethernet controller, at ethernet controller and ARM
Manage device connection；Wherein, Ethernet interface RJ45 type Ethernet terminal, ethernet controller are W5500 Ethernet chip.The skin
Band emergency stop control device includes digital quantity output circuit and all the way CAN bus telecommunication circuit all the way；Wherein, digital quantity output circuit
Outputting circuit for relay comprising DC24V all the way, the relay are connected with the start-up and shut-down control circuit of coal conveyer belts；CAN is total
Line telecommunication circuit includes sequentially connected HCPL0466 optocoupler, MCP2515 chip and DB9 type connector.Wherein MCP2515 core
Piece is connected by HCPL0466 optocoupler with arm processor, and MCP2515 chip is connected by DB9 type connector connection cables
Connect control room host computer.The power-switching circuit be TPS70351 chip, realize by DC5V be converted to DC3.3V and
DC1.8V。
The fluorescence tapper 2 of the utility model is mounted on right above belt head portion, and fluorescence tapper 2 is run according to coal conveyer belt
Task is got in the control signal of inclined detection device 4, completion ready；Fluorescer can form a point band on 1 surface of coal conveyer belt；Defeated coal skin
Band deviation detecting device 4 is mounted on right above 1 tail portion of coal conveyer belt；The setting angle for adjusting video camera 3 keeps its field range most
Covering coal conveyer belt 1 more than possible；The point band that fluorescer is formed is sent after the acquisition of digital camera 3 to arm processor, according to
Whether point-blank the phosphor dot taken is put, to determine whether coal conveyer belt 1 occurs sideslip.If detecting coal conveyer belt 1
Sideslip occurs, arm processor will export corresponding I/O and control signal to outputting circuit for relay, and relay is driven to stop coal conveyer belt
1 operation, and offset signals are transmitted to by control room host computer by CAN bus communication unit.
Claims (7)
1. a kind of coal conveyer belt deviation detecting device based on fluorescence detection, it is characterised in that: including fluorescence tapper (2), take the photograph
Camera (3) and coal conveyer belt sideslip detector (4)；Fluorescence tapper (2) is set to coal conveyer belt chain-drive section；Coal conveyer belt sideslip
Detector (4) includes arm processor and the video acquisition device being separately connected with arm processor, magnetic valve controller, skin
Band emergency stop control device and power-switching circuit, further include control room host computer；The arm processor is to pass through solenoid valve control
Device control fluorescence tapper (2) processed is uniformly got ready above in coal conveyer belt (1), forms point band, passes through the track of identification point band
Judge belt whether sideslip, when finding sideslip belt operation stopped by belt emergency stop control device and by belt deviation
Fault-signal is transferred to the arm processor of control room host computer；The video acquisition device is that record gets the point to be formed ready in real time
Band, and pass through ethernet interface circuit for the video acquisition device of video data transmission to arm processor；The control room is upper
Machine be receive by arm processor transmission Lai belt deviation fault-signal control room host computer.
2. the coal conveyer belt deviation detecting device according to claim 1 based on fluorescence detection, it is characterised in that: described
Arm processor is FET335xS type Cortex-A8 processor, and it includes have 256MB NandFlash.
3. the coal conveyer belt deviation detecting device according to claim 1 based on fluorescence detection, it is characterised in that: described glimmering
Light tapper (2) includes one hundred brightness board, 9495 type electric high pressure non-gaseous coating and solenoid valve, one hundred brightness board, the 9495 type driven high voltage
Airless sprayer is equipped with fluorescent paint, and solenoid valve passes through discrete control signal all the way and coal conveyer belt sideslip detector (4)
Magnetic valve controller connection.
4. the coal conveyer belt deviation detecting device according to claim 1 based on fluorescence detection, it is characterised in that: the view
Frequency acquisition device is that Haikang prestige regards DS-2CD2620 video camera (3).
5. the coal conveyer belt deviation detecting device according to claim 1 based on fluorescence detection, it is characterised in that: it is described with
Too network interface circuit includes sequentially connected Ethernet interface and ethernet controller, and ethernet controller and arm processor connect
It connects；Wherein, Ethernet interface RJ45 type Ethernet terminal, ethernet controller are W5500 Ethernet chip.
6. the coal conveyer belt deviation detecting device according to claim 1 based on fluorescence detection, it is characterised in that: the skin
Band emergency stop control device includes digital quantity output circuit and all the way CAN bus telecommunication circuit all the way；Wherein, digital quantity output circuit
Outputting circuit for relay comprising DC24V all the way, the relay are connected with the start-up and shut-down control circuit of coal conveyer belts；CAN is total
Line telecommunication circuit includes sequentially connected HCPL0466 optocoupler, MCP2515 chip and DB9 type connector；Wherein MCP2515 core
Piece is connected by HCPL0466 optocoupler with arm processor, and MCP2515 chip is connected by DB9 type connector connection cables
Connect control room host computer.
7. the coal conveyer belt deviation detecting device according to claim 1 based on fluorescence detection, it is characterised in that: the electricity
Power-switching circuit is TPS70351 chip, realizes DC5V being converted to DC3.3V and DC1.8V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145824.8U CN209009521U (en) | 2018-07-19 | 2018-07-19 | A kind of coal conveyer belt deviation detecting device based on fluorescence detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821145824.8U CN209009521U (en) | 2018-07-19 | 2018-07-19 | A kind of coal conveyer belt deviation detecting device based on fluorescence detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209009521U true CN209009521U (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821145824.8U Expired - Fee Related CN209009521U (en) | 2018-07-19 | 2018-07-19 | A kind of coal conveyer belt deviation detecting device based on fluorescence detection |
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| CN (1) | CN209009521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027565A (en) * | 2020-09-28 | 2020-12-04 | 武汉科技大学 | Belt deviation alarming scram method for belt edge detection |
-
2018
- 2018-07-19 CN CN201821145824.8U patent/CN209009521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112027565A (en) * | 2020-09-28 | 2020-12-04 | 武汉科技大学 | Belt deviation alarming scram method for belt edge detection |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190621 Termination date: 20210719 |