CN107103735A - A kind of electric discontinuity of cable warning device for field irrigation - Google Patents
A kind of electric discontinuity of cable warning device for field irrigation Download PDFInfo
- Publication number
- CN107103735A CN107103735A CN201710466712.6A CN201710466712A CN107103735A CN 107103735 A CN107103735 A CN 107103735A CN 201710466712 A CN201710466712 A CN 201710466712A CN 107103735 A CN107103735 A CN 107103735A
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- CN
- China
- Prior art keywords
- cable
- diode
- integrated chip
- electric wire
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
Abstract
The invention discloses a kind of electric discontinuity of cable warning device for field irrigation, including housing, tailor-made cable and alarm circuit, surface of shell is provided with socket group and loudspeaker BL, the alarm circuit includes resistance R1~R2, diode VD1~VD4, three-terminal voltage-stabilizing integrated chip LM7809, relay K, loudspeaker BL, electrochemical capacitor C, transistor V and audio integrated chip HY100, detect electric wire A one end and resistance R1 one end, the base stage connection of electrochemical capacitor C positive pole and transistor V, the resistance R1 other end and relay K magnet coil one end, diode VD1 negative pole, resistance R2 one end and+12V power supplys are connected.In electric discontinuity of cable, alarm is sent, so that fieldwork personnel know that open circuit occurs for cable in time, and then repair process is carried out in time, not only shorten irrigation equipment dwell time, it is ensured that progress working properly, and the risk that can prevent the cable of open circuit from getting an electric shock.
Description
Technical field
The present invention relates to a kind of electric discontinuity of cable warning device, specifically a kind of electric discontinuity of cable for field irrigation, which is alarmed, to be filled
Put.
Background technology
All it is to use complete artificial and livestock as the mode of instrument, this mode is not when past peasant cultivates on farmland
The substantial amounts of work time is only needed, and the muscle power of consumption is very big；With the development of society, entering row crop in farmland at present
Cultivate and harvest and typically all use do mechanization operation, so not only efficiency high, and the labor intensity of peasant can be substantially reduced, separately
Outer now many electrical equipments are increasingly used into farmland, such as electronic rainer；Electronic sprinkling irrigation can play timing to agriculture
The effect that crop in field is irrigated, but be due to that the circuit of present civil power is typically all to be directly accessed in farmland, it is existing
All it is being that by cable laying to farmland, and the other end is plugged on line by longer line, then in farmland
Irrigation equipment powered by insert row, because the circuit of connection is all to place farmland soil ground surface, often have on soil more
Rubble cable such as steps down on rubble to the open circuit for being easily caused cable when people pass through, and then cause the insert row in farmland to break
Electricity, but when irrigation equipment is out of service, it is impossible to know that the cable of connection breaks down or irrigation equipment sheet in time
Body breaks down, and then can not be handled in time, has delayed production.Open circuit occurs for cable in this way in addition, in undiscovered feelings
It can not be repaired in time under condition, when such as someone passes through near cable again, the danger easily got an electric shock.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of electric discontinuity of cable alarm dress for field irrigation
Put, in electric discontinuity of cable, send alarm, so that fieldwork personnel know that open circuit occurs for cable in time, and then in time
Repair process is carried out, not only shortens irrigation equipment dwell time, it is ensured that progress working properly, and the cable of open circuit can be prevented
The risk got an electric shock.
To achieve these goals, the technical solution adopted by the present invention is：A kind of farmland insert row is pointed out to fill with line broken circuit
Put, including housing, tailor-made cable and alarm circuit, surface of shell is provided with socket group and loudspeaker BL, tailor-made cable
Two ends are connected with housing and joint respectively, and described tailor-made cable is made up of cable sheath, detection line and power transmission line, detection line and
Power transmission line be arranged in parallel, and cable sheath is fully wrapped around by detection line and power transmission line；The detection line is by detection electric wire A and detection electricity
Line B is constituted, and detection electric wire A one end and detection electric wire B one end are connected with alarm circuit, the detection electric wire A other end
It is connected with each other with the detection electric wire B other end, alarm circuit is arranged in housing；
The alarm circuit include resistance R1~R2, diode VD1~VD4, three-terminal voltage-stabilizing integrated chip LM7809,
Relay K, loudspeaker BL, electrochemical capacitor C, transistor V and audio integrated chip HY100, detection electric wire A one end and electricity
Hinder R1 one end, electrochemical capacitor C positive pole and transistor V base stage connection, the resistance R1 other end and relay K electricity
Magnetic coil one end, diode VD1 negative pole, resistance R2 one end and the connection of+12V power supplys, diode VD1 positive pole and relay
The colelctor electrode connection of K the magnet coil other end and transistor V, the resistance R2 other end is touched by the normally opened of relay K
Head is connected with 1 mouthful of three-terminal voltage-stabilizing integrated chip LM7809, and 2 mouthfuls of three-terminal voltage-stabilizing integrated chip LM7809 with diode VD2's
Positive pole is connected, and diode VD2 negative pole is connected with diode VD3 positive pole, and diode VD3 negative pole and diode VD4 are just
Pole is connected, and diode VD4 negative pole is connected with 4 mouthfuls of audio integrated chip HY100, loudspeaker BL two ends respectively with audio collection
Into 1 mouthful of chip HY100 and 2 mouthfuls connection, 3 mouthfuls and the 3 of three-terminal voltage-stabilizing integrated chip LM7809 of audio integrated chip HY100
It is grounded after one end connection of mouth, transistor V emitter stage, electrochemical capacitor C negative pole and detection electric wire B.
Further, the material of the cable sheath is rubber.
Further, the model S8050 of the transistor V.
Further, the diode VD1~VD4 is 1N4001 types.
Compared with prior art, the present invention is by the way of housing, tailor-made cable and alarm circuit are combined, in electricity
During cable normal transmission electric power, the electric current of 12V power supplys is grounded by resistance R1, detection electric wire A, detection electric wire B, now the pole of crystal three
Pipe V base stage is in low level, and then transistor V is cut-off state, and relay K magnet coil must not electricity, relay K
Normally open contact not adhesive, make three-terminal voltage-stabilizing integrated chip LM7809 and audio integrated chip HY100 without output, loudspeaker BL
Not sounding.
After cable breakage, the electric current of 12V power supplys flow to electrochemical capacitor C and transistor V base stage by resistance R1,
Now transistor V base voltage can rise and then turn it on, so that relay K magnet coil obtains electric, control
Its normally open contact adhesive, 1 mouthful of three-terminal voltage-stabilizing integrated chip LM7809 has electric current input, the integrated core of three-terminal voltage-stabilizing after its voltage stabilizing
Piece LM7809 2 mouthfuls of outputs, input to audio integrated chip HY100 through diode VD2~VD4 4 mouthfuls make audio integrated chip
HY100 starts working, and loudspeaker BL is sent alarm.It has in electric discontinuity of cable, sends alarm, so that
Fieldwork personnel know that open circuit occurs for cable in time, and then carry out repair process in time, when not only shortening irrigation equipment stopping
Between, it is ensured that progress working properly, and the risk that can prevent the cable of open circuit from getting an electric shock.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial sectional view at A in Fig. 1；
Fig. 3 is the circuit diagram of the present invention.
In figure：1st, housing, 2, tailor-made cable, 3, detection line, 4, power transmission line, 5, socket group, 6, loudspeaker BL.
Embodiment
The invention will be further described below.
As shown in Figure 1 to Figure 3, the present invention includes housing 1, tailor-made cable 2 and alarm circuit, and housing 1 is set on surface
There are socket group 5 and loudspeaker BL6, the two ends of tailor-made cable 2 are connected with housing 1 and joint respectively, and described tailor-made cable 2 is by electricity
Cable crust, detection line 3 and power transmission line 4 are constituted, and detection line 3 and power transmission line 4 be arranged in parallel, and cable sheath is by detection line 3 and transmits electricity
Line 4 is fully wrapped around；The detection line 3 is made up of detection electric wire A and detection electric wire B, detection electric wire A one end and detection electric wire B
One end be connected with alarm circuit, the detection electric wire A other end and the detection electric wire B other end are connected with each other, and alarm is carried
Show that circuit is arranged in housing 1；
The alarm circuit include resistance R1~R2, diode VD1~VD4, three-terminal voltage-stabilizing integrated chip LM7809,
Relay K, loudspeaker BL, electrochemical capacitor C, transistor V and audio integrated chip HY100, detection electric wire A one end and electricity
Hinder R1 one end, electrochemical capacitor C positive pole and transistor V base stage connection, the resistance R1 other end and relay K electricity
Magnetic coil one end, diode VD1 negative pole, resistance R2 one end and the connection of+12V power supplys, diode VD1 positive pole and relay
The colelctor electrode connection of K the magnet coil other end and transistor V, the resistance R2 other end is touched by the normally opened of relay K
Head is connected with 1 mouthful of three-terminal voltage-stabilizing integrated chip LM7809, and 2 mouthfuls of three-terminal voltage-stabilizing integrated chip LM7809 with diode VD2's
Positive pole is connected, and diode VD2 negative pole is connected with diode VD3 positive pole, and diode VD3 negative pole and diode VD4 are just
Pole is connected, and diode VD4 negative pole is connected with 4 mouthfuls of audio integrated chip HY100, loudspeaker BL6 two ends respectively with audio
1 mouthful of integrated chip HY100 and 2 mouthfuls connection, 3 mouthfuls and the 3 of three-terminal voltage-stabilizing integrated chip LM7809 of audio integrated chip HY100
It is grounded after one end connection of mouth, transistor V emitter stage, electrochemical capacitor C negative pole and detection electric wire B.
Further, the material of the cable sheath is rubber.
Further, the model S8050 of the transistor V.
Further, the diode VD1~VD4 is 1N4001 types.
When insert row and irrigation equipment normal work (now tailor-made cable 2 is normal), the electric current of 12V power supplys passes through resistance
R1, detection electric wire A, detection electric wire B ground connection, now transistor V base stage is in low level, and then transistor V is
Cut-off state, relay K magnet coil must not be electric, and relay K normally open contact not adhesive makes three-terminal voltage-stabilizing integrated chip
LM7809 and audio integrated chip HY100 are without output, loudspeaker BL6 not sounding.
After tailor-made cable 2 is broken, the electric current of 12V power supplys flow to electrochemical capacitor C's and transistor V by resistance R1
Base stage, now transistor V base voltage can rise and then turn it on, so that relay K magnet coil obtains electric,
Its normally open contact adhesive is controlled, 1 mouthful of three-terminal voltage-stabilizing integrated chip LM7809 has electric current input, the three-terminal voltage-stabilizing collection after its voltage stabilizing
Into chip LM7809 2 mouthfuls of outputs, input to audio integrated chip HY100 through diode VD2~VD4 4 mouthfuls make audio integrated
Chip HY100 starts working, and loudspeaker BL6 is sent alarm.
Claims (4)
1. a kind of electric discontinuity of cable warning device for field irrigation, it is characterised in that including housing (1), tailor-made cable (2) and
Alarm circuit, housing (1) surface is provided with socket group (5) and loudspeaker BL (6), the two ends of tailor-made cable (2) respectively with
Housing (1) and joint connection, described tailor-made cable (2) are made up of cable sheath, detection line (3) and power transmission line (4), detection line
(3) it is be arranged in parallel with power transmission line (4), cable sheath is fully wrapped around by detection line (3) and power transmission line (4)；The detection line (3) by
Electric wire A and detection electric wire B compositions are detected, detection electric wire A one end and detection electric wire B one end are connected with alarm circuit,
Detect that the electric wire A other end and the detection electric wire B other end are connected with each other, alarm circuit is arranged in housing (1)；
The alarm circuit includes resistance R1~R2, diode VD1~VD4, three-terminal voltage-stabilizing integrated chip LM7809, relay
Device K, loudspeaker BL, electrochemical capacitor C, transistor V and audio integrated chip HY100, detection electric wire A one end and resistance R1
One end, electrochemical capacitor C positive pole and transistor V base stage connection, the resistance R1 other end and relay K electromagnetic wire
One end, diode VD1 negative pole, resistance R2 one end and the connection of+12V power supplys are enclosed, diode VD1 positive pole is with relay K's
The magnet coil other end and transistor V colelctor electrode connection, the resistance R2 other end by relay K normally open contact with
1 mouthful of three-terminal voltage-stabilizing integrated chip LM7809 connection, 2 mouthfuls of three-terminal voltage-stabilizing integrated chip LM7809 with diode VD2 positive pole
Connection, diode VD2 negative pole is connected with diode VD3 positive pole, and diode VD3 negative pole connects with diode VD4 positive pole
Connect, diode VD4 negative pole is connected with 4 mouthfuls of audio integrated chip HY100, loudspeaker BL (6) two ends respectively with audio collection
Into 1 mouthful of chip HY100 and 2 mouthfuls connection, 3 mouthfuls and the 3 of three-terminal voltage-stabilizing integrated chip LM7809 of audio integrated chip HY100
It is grounded after one end connection of mouth, transistor V emitter stage, electrochemical capacitor C negative pole and detection electric wire B.
2. a kind of electric discontinuity of cable warning device for field irrigation according to claim 1, it is characterised in that the electricity
The material of cable crust is rubber.
3. a kind of electric discontinuity of cable warning device for field irrigation according to claim 1, it is characterised in that the crystalline substance
Body triode V model S8050.
4. a kind of electric discontinuity of cable warning device for field irrigation according to claim 1, it is characterised in that described two
Pole pipe VD1~VD4 is 1N4001 types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466712.6A CN107103735A (en) | 2017-06-20 | 2017-06-20 | A kind of electric discontinuity of cable warning device for field irrigation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710466712.6A CN107103735A (en) | 2017-06-20 | 2017-06-20 | A kind of electric discontinuity of cable warning device for field irrigation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107103735A true CN107103735A (en) | 2017-08-29 |
Family
ID=59661034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710466712.6A Pending CN107103735A (en) | 2017-06-20 | 2017-06-20 | A kind of electric discontinuity of cable warning device for field irrigation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107103735A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446022A (en) * | 2022-01-18 | 2022-05-06 | 武汉伊莱维特电力科技有限公司 | Urban cable channel hidden danger early warning device |
| CN116158324A (en) * | 2023-03-15 | 2023-05-26 | 黑龙江八一农垦大学 | Novel intelligent standardized farmland prefabrication ridge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631057Y (en) * | 2003-06-24 | 2004-08-04 | 刘甲斌 | AC 220V field safety connection device |
| CN202453453U (en) * | 2012-03-11 | 2012-09-26 | 韩春龙 | Acousto-optic indicator for detecting breakage of cable |
| CN205861816U (en) * | 2016-05-30 | 2017-01-04 | 徐州众工精密模锻有限公司 | Cable breakage alarm device |
-
2017
- 2017-06-20 CN CN201710466712.6A patent/CN107103735A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2631057Y (en) * | 2003-06-24 | 2004-08-04 | 刘甲斌 | AC 220V field safety connection device |
| CN202453453U (en) * | 2012-03-11 | 2012-09-26 | 韩春龙 | Acousto-optic indicator for detecting breakage of cable |
| CN205861816U (en) * | 2016-05-30 | 2017-01-04 | 徐州众工精密模锻有限公司 | Cable breakage alarm device |
Non-Patent Citations (1)
| Title |
|---|
| 全新实用电路集萃编辑委员会: "《全新实用电路集萃 （下册）》", 31 January 2006, 机械工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114446022A (en) * | 2022-01-18 | 2022-05-06 | 武汉伊莱维特电力科技有限公司 | Urban cable channel hidden danger early warning device |
| CN114446022B (en) * | 2022-01-18 | 2022-07-19 | 武汉伊莱维特电力科技有限公司 | Urban cable channel hidden danger early warning device |
| CN116158324A (en) * | 2023-03-15 | 2023-05-26 | 黑龙江八一农垦大学 | Novel intelligent standardized farmland prefabrication ridge |
| CN116158324B (en) * | 2023-03-15 | 2023-11-10 | 黑龙江八一农垦大学 | Novel intelligent standardized farmland prefabrication ridge |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |
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| RJ01 | Rejection of invention patent application after publication |