CN201313732Y - System for detecting and transmitting tension of scraper chain - Google Patents
System for detecting and transmitting tension of scraper chain Download PDFInfo
- Publication number
- CN201313732Y CN201313732Y CNU2008202319045U CN200820231904U CN201313732Y CN 201313732 Y CN201313732 Y CN 201313732Y CN U2008202319045 U CNU2008202319045 U CN U2008202319045U CN 200820231904 U CN200820231904 U CN 200820231904U CN 201313732 Y CN201313732 Y CN 201313732Y
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Abstract
The utility model relates to a system for detecting and transmitting the tension of a scraper chain, and belongs to tension detecting and transmitting systems. The system comprises a serial data transmission circuit (2), a wireless transmitting circuit (3), a power supply circuit (4), an amplifying circuit (5) and a storage circuit (6) as well as a singlechip control circuit (1); the singlechip control circuit (1) includes a C8051F020 singlechip U1, a crystal oscillator B1, an extension wire J2, a light-emitting diode D1, a switch K, capacitors C1 and C2 and a resistor R1; and the system can perform online detection, storage and transmission for the tension of the scraper chain, and can give out commands to an upper machine for control at any time when damage is caused to the scraper chain by the tension variation or the chain looses, thereby avoiding the condition that the production is affected due to the accidents of chain blocking, breaking and loosing.
Description
Technical field
The utility model belongs to tension force and detects and transmission system, and particularly a kind of scraper chain tension force detects and transmission system.
Background technology
At present, it is very extensive that Coal Production is used scraping transporter, is one of major equipment of transportation, and its major failure just appears on the scraper chain, in case overtension or too small, will chain rupture and stop to produce, or loose chain, chain is piled up and influence is produced; So scraper chain tension force is detected very necessary, and requirement can online detection and storage; And can communicate by letter with upper computer, carry out the transmission of data, reach before chain rupture or tension force too small, realize its automatic guidance, must exempt from the expansion of accident and influence production.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, provide a kind of scraper chain tension force that can carry out the online detection of tension force, storage and transmission to detect and transmission system.
The technical scheme that the utility model technical solution problem adopts is: a kind of scraper chain tension force detects and transmission system, comprise serial data transmission circuit, radio transmitter, power circuit, amplifying circuit and memory circuit, be characterized in system, being provided with single chip machine controlling circuit; Single chip machine controlling circuit is by C805F020 micro controller system U
1, crystal oscillator B
1, insert row J
2, light-emitting diode D
1, K switch, capacitor C
1, C
2And resistance R
1Form; Micro controller system U
11,2,3,4 pin meet J respectively
27,6,5,4 pin, 26 pin meet B
1, C
1An end, 27 pin meet B
1The other end and C
2One end, C
1, C
2Other end ground connection, 11,14 pin join, 13,10 pin ground connection, 90,64,37 pin join and connect the 3.3V power supply, the equal ground connection of 89,63,38 pin, 47～54 pin meet the 74ALS373 address latch U in the memory circuit respectively
23,4,7,8,13,14,17,18 pin and 28F00BB3 memory device U
325～35 pin, 39～46 pin meet U respectively
33～6,36,7,8 pin, 29～32 pin meet U respectively
337,13,40,1 pin, 55 pin meet U
39 pin, 56 pin meet U
324 pin, 57 pin meet U
211 pin, 58 pin meet U
322 pin, 59 pin meet the NRF 403 wireless launcher U in the radio transmitter
418 pin, 60 pin meet U
49 pin, 61 pin meet U
419 pin and the MAX232 serial interface A in the serial data transmission circuit
111 pin, 62 pin meet U
42 pin A
112 pin, 36 pin meet the OP07 integrated operational amplifier U in the amplifying circuit
76 pin, resistance R
4, R
5An end, 33 pin meet D
1, K one end; K other end ground connection, D
1Another termination R
1One end, R
1Another termination 3.3V power supply, J
2Pin connect the 3.3V power supply, 2 pin ground connection.
The beneficial effects of the utility model are: this system can carry out online detection, storage and transmission to scraper chain tension force, when the variation of tension force produces destruction or loose chain to scraper chain, can send instruction at any time controls by upper computer, prevent that influence is produced because of chain jamming, chain rupture and loose chain accident take place.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is that scraper chain tension force detects and the transmission system schematic circuit diagram.
Fig. 2 is serial data transmission, wireless transmission, power supply and the amplifying circuit schematic diagram among Fig. 1.
Among the figure, the 1-single chip machine controlling circuit; 2-serial data transmission circuit; The 3-radio transmitter; The 4-power circuit; The 5-amplifying circuit; The 6-memory circuit; U
1-C8051F020 micro controller system; U
2-74ALS373 address latch; U
3-28F008B3 memory device; U
4-NRF403 wireless launcher; U
5-HT1030B voltage stabilizer; U
6, U
7-OP07 integrated operational amplifier; A
1-MAX232 serial interface; J
1-DB9 interface; J
2, J
3-insert row; B
1, B
2-crystal oscillator; The L-inductance; The K-switch; D
1, D
2-light-emitting diode; C
1～C
17, C
19-electric capacity; C
18-chemical capacitor; R
1～R
9-resistance;
The specific embodiment
Embodiment, with reference to accompanying drawing, a kind of scraper chain tension force detects and transmission system, comprises serial data transmission circuit 2, radio transmitter 3, power circuit 4, amplifying circuit 5 and memory circuit 6, is characterized in being provided with in system single chip machine controlling circuit 1; Single chip machine controlling circuit 1 is by C8051F020 micro controller system U
1, crystal oscillator B
1, insert row J
2, light-emitting diode D
1, K switch, capacitor C
1, C
2And resistance R
1Form; Micro controller system U
11,2,3,4 pin meet J respectively
27,6,5,4 pin, 26 pin meet B
1, C
1An end, 27 pin meet B
1The other end and C
2One end, C
1, C
2Other end ground connection, 11,14 pin join, 13,10 pin ground connection, 90,64,37 pin join and connect the 3.3V power supply, the equal ground connection of 89,63,38 pin, 47～54 pin meet the 74ALS373 address latch U in the memory circuit 6 respectively
23,4,7,8,13,14,17,18 pin and 28F00BB3 memory device U
325～35 pin, 39～46 pin meet U respectively
33～6,36,7,8 pin, 29～32 pin meet U respectively
337,13,40,1 pin, 55 pin meet U
39 pin, 56 pin meet U
324 pin, 57 pin meet U
211 pin, 58 pin meet U
322 pin, 59 pin meet the NRF403 wireless launcher U in the radio transmitter 3
418 pin, 60 pin meet U
49 pin, 61 pin meet U
419 pin and the MAX232 serial interface A in the serial data transmission circuit 2
111 pin, 62 pin meet U
42 pin A
112 pin, 36 pin meet the OP07 integrated operational amplifier U in the amplifying circuit 5
76 pin, resistance R
4, R
5An end, 33 pin meet D
1, K one end; K other end ground connection, D
1Another termination R
1One end, R
1Another termination 3.3V power supply; J
2Pin connect the 3.3V power supply, 2 pin ground connection.
Serial data transmission circuit 2 (seeing accompanying drawing 2) is by MAX232 serial interface A
1, OB9 interface J
1And capacitor C
3～C
6, C
19Form; A
11 pin meet C
3One end, 2 pin meet C
4One end, 3 pin meet C
3The other end, 4 pin meet C
5One end, 5 pin meet C
5The other end, 6 pin meet C
6One end, C
4, C
6Other end ground connection, 7,8 pin meet J respectively
17,8 pin, 13,14 pin meet J respectively
13,2 pin, 15 pin meet C
19One end and ground, 16 pin meet C
19The other end and 3.3V power supply; J
11,6,4 pin join 5 pin ground connection.
Radio transmitter 3 (seeing accompanying drawing 2) is by NRF403 wireless launcher U
4, inducer L, crystal oscillator B
2, resistance R
2, R
3, R
11And capacitor C
7～C
14Form; U
41 pin meet B
2, R
2, C
12One end, C
12Other end ground connection, 2 pin meet 8,13 pin, C
7, C
10, C
11, C
14One end, C
7, C
10, C
11, C
14The equal ground connection of the other end, 3 pin meet R
11One end, 4 pin meet C
9One end, R
11Another termination C
8One end, C
8, C
9The equal ground connection of the other end, 5,6 pin connect the L two ends, 7 pin ground connection, 11 pin meet R
3One end, R
3Other end ground connection, 14,17 pin ground connection, 15,16 pin connect upper computer, and 20 pin meet B
2, R
2The other end, C
3One end, C
3Other end ground connection.
Power circuit 4 (seeing accompanying drawing 2) is by HT1030B voltage stabilizer U
5, insert row J
3, light-emitting diode D
2, resistance R
10, capacitor C
15～C
17With chemical capacitor C
18Form; U
51 pin meet J
31 pin, C
18Positive pole and 3.3V power supply, 2 pin meet R
10, C
15～C
17One end, 3 pin meet J
22 pin, C
18Negative pole, D
2One end, C
15～C
17The other end and ground, R
10, D
2The other end joins.
Amplifying circuit 5 (seeing accompanying drawing 2) is by OP07 integrated operational amplifier U
6, U
7And resistance R
4～R
9Form; U
62 pin meet R
9, R
8, R
6An end, 6 pin meet R
7One end and R
8The other end, R
9Other end ground connection; U
72 pin meet R
5, R
6, R
7The other end.
Memory circuit 6 (seeing accompanying drawing 1) is by 74ALS373 address latch U
2With 28F008B3 memory device U
3Form; U
21,10 pin ground connection, 20 pin connect the 3.3V power supply; U
310,12,31,30 pin connect the 3.3V power supply, 23,29 pin ground connection.
This system is contained on the flight chain, and moves thereupon, carries out tension force in real time and detects and store, and communicates by letter with the coordination machine, carries out data transmission, reaches the purpose with machine monitoring, and the accident that must exempt from chain jamming, chain rupture and loose chain takes place.
Claims (1)
1, a kind of scraper chain tension force detects and transmission system, comprise serial data transmission circuit (2), radio transmitter (3), power circuit (4), amplifying circuit (5) and memory circuit (6), it is characterized in that in system, being provided with single chip machine controlling circuit (1); Single chip machine controlling circuit (1) is by C8051F020 micro controller system U
1, crystal oscillator B
1, insert row J
2, light-emitting diode D
1, K switch, capacitor C
1, C
2And resistance R
1Form; Micro controller system U
11,2,3,4 pin meet J respectively
27,6,5,4 pin, 26 pin meet B
1, C
1An end, 27 pin meet B
1The other end and C
2One end, C
1, C
2Other end ground connection, 11,14 pin join, 13,10 pin ground connection, 90,64,37 pin join and connect the 3.3V power supply, the equal ground connection of 89,63,38 pin, 47～54 pin meet the 74ALS373 address latch U in the memory circuit (6) respectively
23,4,7,8,13,14,17,18 pin and 28F00BB3 memory device U
325～35 pin, 39～46 pin meet U respectively
33～6,36,7,8 pin, 29～32 pin meet U respectively
337,13,40,1 pin, 55 pin meet U
39 pin, 56 pin meet U
324 pin, 57 pin meet U
211 pin, 58 pin meet U
322 pin, 59 pin meet the NRF403 wireless launcher U in the radio transmitter (3)
418 pin, 60 pin meet U
49 pin, 61 pin meet U
419 pin and the MAX232 serial interface A in the serial data transmission circuit (2)
111 pin, 62 pin meet U
42 pin A
112 pin, 36 pin meet the OP07 integrated operational amplifier U in the amplifying circuit (5)
76 pin, resistance R
4, R
5An end, 33 pin meet D
1, K one end; K other end ground connection, D
1Another termination R
1One end, R
1Another termination 3.3V power supply; J
2Pin connect the 3.3V power supply, 2 pin ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202319045U CN201313732Y (en) | 2008-12-16 | 2008-12-16 | System for detecting and transmitting tension of scraper chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202319045U CN201313732Y (en) | 2008-12-16 | 2008-12-16 | System for detecting and transmitting tension of scraper chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201313732Y true CN201313732Y (en) | 2009-09-23 |
Family
ID=41125523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202319045U Expired - Fee Related CN201313732Y (en) | 2008-12-16 | 2008-12-16 | System for detecting and transmitting tension of scraper chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201313732Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274175A (en) * | 2013-04-12 | 2013-09-04 | 大连交通大学 | Belt conveyor hydraulic tensioning force intelligent control instrument |
| CN104150188A (en) * | 2014-07-16 | 2014-11-19 | 中国矿业大学(北京) | Tension wireless detecting system for round-link chain of scraper conveyor |
| CN107954177A (en) * | 2017-11-07 | 2018-04-24 | 陕西未来能源化工有限公司 | The monitoring device and its monitoring method of chain scrapper conveyor |
| CN109625845A (en) * | 2018-12-04 | 2019-04-16 | 太原理工大学 | A kind of scraper conveyor scraper chain dynamic tension on-line monitoring system |
-
2008
- 2008-12-16 CN CNU2008202319045U patent/CN201313732Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103274175A (en) * | 2013-04-12 | 2013-09-04 | 大连交通大学 | Belt conveyor hydraulic tensioning force intelligent control instrument |
| CN104150188A (en) * | 2014-07-16 | 2014-11-19 | 中国矿业大学(北京) | Tension wireless detecting system for round-link chain of scraper conveyor |
| CN107954177A (en) * | 2017-11-07 | 2018-04-24 | 陕西未来能源化工有限公司 | The monitoring device and its monitoring method of chain scrapper conveyor |
| CN107954177B (en) * | 2017-11-07 | 2023-11-17 | 陕西未来能源化工有限公司 | Monitoring device and monitoring method for double-chain scraper |
| CN109625845A (en) * | 2018-12-04 | 2019-04-16 | 太原理工大学 | A kind of scraper conveyor scraper chain dynamic tension on-line monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20101216 |