CN205844530U - A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device - Google Patents
A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device Download PDFInfo
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- CN205844530U CN205844530U CN201620538498.1U CN201620538498U CN205844530U CN 205844530 U CN205844530 U CN 205844530U CN 201620538498 U CN201620538498 U CN 201620538498U CN 205844530 U CN205844530 U CN 205844530U
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- phaselocked loop
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- 230000002093 peripheral effect Effects 0.000 claims description 25
- 230000000087 stabilizing effect Effects 0.000 claims description 18
- 230000004888 barrier function Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model discloses a kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device, it includes substitutional resistance R00And R01, mu balanced circuit, infrared receiving circuit, phaselocked loop audio decoder and mono-stable timing circuit；The vehicle power of described job engineering car is through substitutional resistance R00And R01The input of mu balanced circuit is accessed after dividing potential drop, the input of the output termination infrared receiving circuit of described mu balanced circuit, the input of the output termination phaselocked loop audio decoder of described infrared receiving circuit, described phaselocked loop audio decoder is connected with described mono-stable timing circuit；Described infrared receiving circuit is installed on job engineering roof.This device can sense the barrier in job engineering car operation traveling process, once there is risk of collision and informs vehicle drive people, avoiding obstacles by alarm signal immediately, it is ensured that vehicle safe driving.
Description
Technical field
This utility model relates to a kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device, and it belongs to vehicle
Safe distance sensing field.
Background technology
At present, electric-power metering special operation engineering truck is the most gradually progressively applied in electric-power metering specialty field experimentation.This
The operation field planting working truck includes newly including transformer station, the booster stations etc. in power plant built, and general scene has substantial amounts of bar
Tower, circuit, equipment, operation running environment is complicated, and this kind of working truck is generally lorry, after electric-power metering specialty is installed
Test equipment, compartment pattern is irregular, and particularly car body top can install searchlight, photographic head, test equipment etc., with convenient
Field operation.Vehicle in the process of moving, all can be observed by driving illuminator for side, forward-and-rearward obstacle, but
It is that the obstacle for vehicle roof then cannot be observed.Particularly when the environment work such as transformer station, booster stations, if there is Operation Van
The accident that equipment collides is installed, in the environment of being especially in the presence of charging equipment, it may occur that equipment with transformer station booster stations
The accidents such as damage, person electric shock, consequence is serious.
Utility model content
Technical problem to be solved in the utility model there is provided one safely and effectively, promptly and accurately, the side of installing and using
Just electric-power metering special operation engineering truck superelevation anti-collision alarming device.
This utility model adopts the following technical scheme that
A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device, it includes substitutional resistance R00And R01, steady
Volt circuit, infrared receiving circuit, phaselocked loop audio decoder and mono-stable timing circuit；The vehicle mounted electric of described job engineering car
Source is through substitutional resistance R00And R01The input of mu balanced circuit is accessed, the output termination infrared receiver of described mu balanced circuit after dividing potential drop
The input of circuit, the input of the output termination phaselocked loop audio decoder of described infrared receiving circuit, described phaselocked loop
Audio decoder is connected with described mono-stable timing circuit；Described infrared receiving circuit is installed on job engineering roof.
Further, described mu balanced circuit includes voltage stabilizing chip U1 and peripheral component thereof；Described infrared receiving circuit bag
Including infrared remote receiver A1, infrared-emitting diode VD and peripheral component thereof, described phaselocked loop audio decoder includes phase-locked
Ring tone decoder A2 and peripheral component thereof, described mono-stable timing circuit includes intervalometer A3 and peripheral component thereof.
Further, the model of described voltage stabilizing chip U1 is 7806；The model of described infrared remote receiver A1 is SFH506-
38；The model of described phaselocked loop tone decoder A2 is LM567；The model of described intervalometer A3 is NE555.
Further, the peripheral component of described voltage stabilizing chip U1 includes electric capacity C1, electric capacity C2, resistance R1 and light-emitting diodes
Pipe LED1；The input of described voltage stabilizing chip U1 is through electric capacity C1 ground connection, described electric capacity C1 and substitutional resistance R01Parallel connection, described resistance
The two ends of described electric capacity C1 it are attempted by after R1 and LED 1 series connection；The outfan of described voltage stabilizing chip U1 is through electric capacity C2
Ground connection.
Further, described infrared remote receiver A1, the peripheral component of infrared-emitting diode VD include adjustable resistance Rp,
Audion VT1 and electric capacity C3；The outfan of described voltage stabilizing chip U1 accesses through adjustable resistance Rp, infrared-emitting diode VD successively
The colelctor electrode of audion VT1, the grounded emitter of described audion VT1, the base stage of described audion VT1 connects described phaselocked loop sound
Frequently the respective pin of decoder A2, the outfan of described infrared remote receiver A1 meets described phaselocked loop tone decoder A2 through electric capacity C3
Respective pin.
Further, the peripheral component of described phaselocked loop tone decoder A2 includes resistance R3 and electric capacity C6；Described lock
The agitator that phase ring tone decoder A2 forms with resistance R3, electric capacity C6, described phaselocked loop tone decoder A2 and intervalometer A3
Respective pin connect.
Further, the peripheral component of described intervalometer A3 include LED 2, resistance R6, audion VT2,
Relay K and diode V5；The corresponding output pin of described intervalometer A3 connects three poles through LED 2, resistance R6 successively
The base stage of pipe VT1, the grounded emitter of described audion VT1, the collector connecting relay K of described audion VT2, described two poles
Pipe V5 is connected in parallel on relay K two ends；Described intervalometer A3 is connected with the respective pin of phaselocked loop tone decoder A2.
The beneficial effects of the utility model are to sense the barrier in job engineering car operation traveling process, once deposit
Vehicle drive people, avoiding obstacles is informed by alarm signal immediately, it is to avoid occur because of superelevation to set with scene at risk of collision
The collision that standby, the trees of road both sides, electric wire occur, as the effective barrier ensureing vehicle safe driving.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present utility model.
Detailed description of the invention
Below in conjunction with Fig. 1 and embodiment, this utility model is described further.
As it is shown in figure 1, the present embodiment includes substitutional resistance R00And R01, mu balanced circuit, infrared receiving circuit, phaselocked loop sound
Frequently decoding circuit and mono-stable timing circuit；The vehicle power of described job engineering car is through substitutional resistance R00And R01Dividing potential drop is followed by
Enter the input of mu balanced circuit, the input of the output termination infrared receiving circuit of described mu balanced circuit, described infrared receiver electricity
The input of the output termination phaselocked loop audio decoder on road, described phaselocked loop audio decoder and described monostable timing
Circuit is connected；Described infrared receiving circuit is installed on job engineering roof.
Further, described mu balanced circuit includes voltage stabilizing chip U1 and peripheral component thereof；Described infrared receiving circuit bag
Including infrared remote receiver A1, infrared-emitting diode VD and peripheral component thereof, described phaselocked loop audio decoder includes phase-locked
Ring tone decoder A2 and peripheral component thereof, described mono-stable timing circuit includes intervalometer A3 and peripheral component thereof.
Further, the model of described voltage stabilizing chip U1 is 7806；The model of described infrared remote receiver A1 is SFH506-
38；The model of described phaselocked loop tone decoder A2 is LM567；The model of described intervalometer A3 is NE555.
Further, the peripheral component of described voltage stabilizing chip U1 includes electric capacity C1, electric capacity C2, resistance R1 and light-emitting diodes
Pipe LED1；The input of described voltage stabilizing chip U1 is through electric capacity C1 ground connection, described electric capacity C1 and substitutional resistance R01Parallel connection, described resistance
The two ends of described electric capacity C1 it are attempted by after R1 and LED 1 series connection；The outfan of described voltage stabilizing chip U1 is through electric capacity C2
Ground connection.
Further, described infrared remote receiver A1, the peripheral component of infrared-emitting diode VD include adjustable resistance Rp,
Audion VT1 and electric capacity C3；The outfan of described voltage stabilizing chip U1 accesses through adjustable resistance Rp, infrared-emitting diode VD successively
The colelctor electrode of audion VT1, the grounded emitter of described audion VT1, the base stage of described audion VT1 connects described phaselocked loop sound
Frequently the respective pin of decoder A2, the outfan of described infrared remote receiver A1 meets described phaselocked loop tone decoder A2 through electric capacity C3
Respective pin.
Further, the peripheral component of described phaselocked loop tone decoder A2 includes resistance R3 and electric capacity C6；Described lock
The agitator that phase ring tone decoder A2 forms with resistance R3, electric capacity C6, described phaselocked loop tone decoder A2 and intervalometer A3
Respective pin connect.
Further, the peripheral component of described intervalometer A3 include LED 2, resistance R6, audion VT2,
Relay K and diode V5；The corresponding output pin of described intervalometer A3 connects three poles through LED 2, resistance R6 successively
The base stage of pipe VT1, the grounded emitter of described audion VT1, the collector connecting relay K of described audion VT2, described two poles
Pipe V5 is connected in parallel on relay K two ends；Described intervalometer A3 is connected with the respective pin of phaselocked loop tone decoder A2.
Described collision prevention device is accessed engineering truck vehicle power, obtains 12V direct current supply, by ROO and R01 equivalence electricity
Resistance dividing potential drop, obtains the work of 6V unidirectional current supply control circuit.LED 1 is green LED, refers to as power supply
Show.A1 is infrared remote receiver SFH506-38, and A2 is phaselocked loop tone decoder LM567, phaselocked loop tone decoder A2 and resistance
R3, electric capacity C6 form agitator, and resistance R3, electric capacity C6 determine the mid frequency of A2 internal voltage controlled oscillator, and phaselocked loop audio frequency is translated
Code device LM567 3 feet be signal input part, its 8 foot is logic output terminal, described logic output terminal be one open-collector
Transistor exports, and it is 4.75V～9V that maximum fills the running voltage that electric current is 100mA, LM567, and operating frequency can be several conspicuous from zero point
Hereby arriving 500kHz, static working current is 8Ma.A3 is NE555 intervalometer, and it forms mono-stable timing circuit with peripheral cell,
Its objective is in vehicular motion, interference signal occurs in the range of infrared acquisition, enters infra-red detection scope, can guarantee that
Device continues the power supply several seconds, when, after interference blackout, device recovers normal acquisition mode, eliminates the shadow of interference signal
Ring.
The oscillator signal of 5 foot outputs of phaselocked loop tone decoder LM567 chip, after audion VT1 power amplification, pushes away
Dynamic infrared-emitting diode VD is to emission infrared ray.When clear enters investigative range, infrared remote receiver A1 receives not
To infrared-emitting diode VD to the infrared ray of emission, the 3 foot no signal inputs of phaselocked loop tone decoder LM567, its 8 foot
For high level, 3 feet of intervalometer A3 are low level, and audion VT2 ends, and relay K power-off is in release conditions, power circuit
Normal work.When barrier enters investigative range, A1 receives the infrared ray of people's reflection and after infrared remote receiver A1 amplifies,
It is input to 3 feet of A2, by making the 8 foot output low levels of intervalometer A3 after intervalometer A3 inter-process, so that the low triggering of A3
Holding 2 feet to become electronegative potential, cause the 3 foot output high level of intervalometer A3, audion VT2 turns on, and relay K adhesive makes luminescence
Diode (LED) 2 sends HONGGUANG, and instruction vehicle drive people front exists it may happen that the obstacle of vehicle roof position eminence collision
Thing, reminds driver to dodge, and intervalometer A3 time delay resetted after several seconds, and electric power loop recovers normal operating conditions.In Fig. 1, VD
For PH303 infrared-emitting diode, VT1 is 8050 audions, and VT2 is 9013 audions, and K uses JRX-13F, 6V small-sized DC
Relay, remaining element model and data are shown in marked parameter in Fig. 1.
The workflow of this device is as follows:
Step 1, anti-collision alarming device is placed in job engineering roof；
Step 2, connecting described anti-collision alarming installation's power source, normal operating conditions lamp is bright；
Step 3, described job engineering garage drive into operating area, and normal detection travels front state；
Step 4, driving process there is obstacle signal enter the investigative range of described collision prevention device；
Step 5, time delay judge that barrier, whether as disturbing signal, if interference signal, then returns step 3 continuation detection and goes
Sail front state, if not interference signal, then continue executing with step 6；
Step 6, send warning signal to driver, remind and dodge barrier；
Step 7, described job engineering car avoiding obstacles, described anti-collision alarming device recovers normal work, continues to visit
Survey and travel front state until terminating.
Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit；
Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that:
Technical scheme described in previous embodiment still can be modified by it, or is equal to wherein portion of techniques feature
Replace；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model embodiment technical scheme
Spirit and scope.
Claims (7)
1. an electric-power metering special operation engineering truck superelevation anti-collision alarming device, it is characterised in that: it includes substitutional resistance
R00And R01, mu balanced circuit, infrared receiving circuit, phaselocked loop audio decoder and mono-stable timing circuit；Described job engineering
The vehicle power of car is through substitutional resistance R00And R01The input of mu balanced circuit, the outfan of described mu balanced circuit is accessed after dividing potential drop
Connect the input of infrared receiving circuit, the input of the output termination phaselocked loop audio decoder of described infrared receiving circuit,
Described phaselocked loop audio decoder is connected with described mono-stable timing circuit；Described infrared receiving circuit is installed on operation work
Journey roof.
A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device the most according to claim 1, its feature
It is: described mu balanced circuit includes voltage stabilizing chip U1 and peripheral component thereof；Described infrared receiving circuit includes infrared remote receiver
A1, infrared-emitting diode VD and peripheral component thereof, described phaselocked loop audio decoder includes phaselocked loop tone decoder
A2 and peripheral component thereof, described mono-stable timing circuit includes intervalometer A3 and peripheral component thereof.
A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device the most according to claim 2, its feature
It is: the model of described voltage stabilizing chip U1 is 7806；The model of described infrared remote receiver A1 is SFH506-38；Described phaselocked loop
The model of tone decoder A2 is LM567；The model of described intervalometer A3 is NE555.
4. according to the arbitrary described a kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device of Claims 2 or 3,
It is characterized in that: the peripheral component of described voltage stabilizing chip U1 includes electric capacity C1, electric capacity C2, resistance R1 and light emitting diode
LED1；The input of described voltage stabilizing chip U1 is through electric capacity C1 ground connection, described electric capacity C1 and substitutional resistance R01Parallel connection, described resistance R1
The two ends of described electric capacity C1 it are attempted by with LED 1 after connecting；The outfan of described voltage stabilizing chip U1 connects through electric capacity C2
Ground.
5. according to the arbitrary described a kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device of Claims 2 or 3,
It is characterized in that: described infrared remote receiver A1, the peripheral component of infrared-emitting diode VD include adjustable resistance Rp, audion
VT1 and electric capacity C3；The outfan of described voltage stabilizing chip U1 accesses audion through adjustable resistance Rp, infrared-emitting diode VD successively
The colelctor electrode of VT1, the grounded emitter of described audion VT1, the base stage of described audion VT1 connects described phaselocked loop audio coding
The respective pin of device A2, the outfan of described infrared remote receiver A1 connects the corresponding of described phaselocked loop tone decoder A2 through electric capacity C3
Pin.
6. according to the arbitrary described a kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device of Claims 2 or 3,
It is characterized in that: the peripheral component of described phaselocked loop tone decoder A2 includes resistance R3 and electric capacity C6；Described phaselocked loop sound
Frequently the agitator that decoder A2 forms with resistance R3, electric capacity C6, described phaselocked loop tone decoder A2 is corresponding to intervalometer A3
Pin connects.
7. according to the arbitrary described a kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device of Claims 2 or 3,
It is characterized in that: the peripheral component of described intervalometer A3 includes LED 2, resistance R6, audion VT2, relay
K and diode V5；The corresponding output pin of described intervalometer A3 meets audion VT1 through LED 2, resistance R6 successively
Base stage, the grounded emitter of described audion VT1, the collector connecting relay K of described audion VT2, described diode V5
It is connected in parallel on relay K two ends；Described intervalometer A3 is connected with the respective pin of phaselocked loop tone decoder A2.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620538498.1U CN205844530U (en) | 2016-06-06 | 2016-06-06 | A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device |
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| CN201620538498.1U CN205844530U (en) | 2016-06-06 | 2016-06-06 | A kind of electric-power metering special operation engineering truck superelevation anti-collision alarming device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954762A (en) * | 2016-06-06 | 2016-09-21 | 国网河北省电力公司电力科学研究院 | Superhigh anti-collision apparatus for special operation engineering vehicle for electric power measurement, and alarming method thereof |
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2016
- 2016-06-06 CN CN201620538498.1U patent/CN205844530U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954762A (en) * | 2016-06-06 | 2016-09-21 | 国网河北省电力公司电力科学研究院 | Superhigh anti-collision apparatus for special operation engineering vehicle for electric power measurement, and alarming method thereof |
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