CN112721840A - Self-adaptive mobile grounding device and self-adaptive mobile grounding method thereof - Google Patents
Self-adaptive mobile grounding device and self-adaptive mobile grounding method thereof Download PDFInfo
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- 230000008859 change Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 43
- 229910052802 copper Inorganic materials 0.000 claims description 43
- 239000010949 copper Substances 0.000 claims description 43
- 230000003044 adaptive effect Effects 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 8
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
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- 238000005096 rolling process Methods 0.000 claims 1
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- 230000005484 gravity Effects 0.000 description 2
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- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/06—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for removing electrostatic charges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
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Abstract
The invention discloses a self-adaptive mobile grounding device and a self-adaptive mobile grounding method thereof, wherein the self-adaptive mobile grounding device comprises a crawler-type mobile vehicle body; the crawler-type moving vehicle body is provided with a grounding device; the grounding device consists of a self-adaptive switching system and an auxiliary grounding mechanism; the self-adaptive switching system comprises a control platform for controlling the whole machine; the speed detection unit is used for detecting the advancing speed of the vehicle body and feeding back the detection result to the console in real time; the lightning monitoring and early warning unit is used for monitoring the external weather change in real time and early warning the lightning weather; the grounding resistance measuring unit is used for measuring grounding resistance and feeding back a measuring signal to the console in real time; and a camera unit for image and video acquisition of an external environment; the self-adaptive mobile grounding device and the self-adaptive mobile grounding method thereof have the advantages of simple structure, high reliability, good automation and flexibility and realize the self-adaptive switching of the grounding device.
Description
Technical Field
The invention relates to a grounding device, in particular to a self-adaptive mobile grounding device and a self-adaptive mobile grounding method thereof, belonging to the technical field of lightning protection grounding.
Background
The grounding is an electric safety measure adopted for ensuring the normal work and personal safety of equipment, is realized by connecting a metal wire with a grounding device, and is commonly used for protecting grounding, working grounding, lightning protection grounding, shielding grounding, static electricity prevention grounding and the like. The grounding device introduces leakage current, static charge, lightning current and the like which are possibly generated on the metal shell of the equipment into the ground, thereby avoiding human body electric shock and accidents such as fire, explosion and the like which are possibly generated. For moving vehicles, the grounding device cannot be used in a fixed mode, and the ground needs to move with the equipment. The existing grounding device is usually connected with a grounding wire at the bottom of a vehicle body, but the grounding mode has low safety, the length of the grounding wire cannot be adjusted according to the driving speed, and the grounding wire cannot be automatically and flexibly stored at ordinary times. Therefore, in order to solve the above problems, it is desirable to design an adaptive mobile grounding device and an adaptive mobile grounding method thereof.
Disclosure of Invention
In order to solve the problems, the invention provides a self-adaptive mobile grounding device and a self-adaptive mobile grounding method thereof, which have the advantages of simple structure, high reliability, good automation and flexibility and realization of self-adaptive switching of the grounding device.
The invention relates to a self-adaptive mobile grounding device, which comprises a crawler-type mobile vehicle body; the crawler-type moving vehicle body is provided with a grounding device; the grounding device consists of a self-adaptive switching system and an auxiliary grounding mechanism;
the self-adaptive switching system comprises a control platform for controlling the whole machine; the speed detection unit is used for detecting the advancing speed of the vehicle body and feeding back the detection result to the console in real time; the lightning monitoring and early warning unit is used for monitoring the change of the external weather in real time and early warning the lightning weather, wherein the lightning monitoring and early warning unit is a lightning monitoring and early warning system in the prior art, can monitor the change information of the thundercloud to the ground electric field intensity in real time, and can send out alarm signal information once the value reaches a certain standard by setting the electromagnetic field intensity standard, so as to prompt that the lightning phenomenon will occur in the future in an area, and the structure and the working principle of the lightning monitoring and early warning unit are not detailed; the grounding resistance measuring unit is used for measuring grounding resistance and feeding back a measuring signal to the console in real time; and a camera unit for image and video acquisition of an external environment; the speed detection unit, the thunder and lightning monitoring and early warning unit, the grounding resistance measurement unit and the camera unit are respectively in communication connection with the console;
the auxiliary grounding mechanism comprises a rack, a roller movably arranged in the middle of the rack and a grounding piece wound on the surface of the roller; the two ends of the roller are respectively connected with the rack through a bearing seat assembly, one end of the roller is in transmission connection with the driving motor, the other end of the roller is provided with a conductive disc, a track of the crawler-type moving vehicle body is connected and conducted with a grounding part through the conductive disc, and the conductive disc can lead current on the track into a grounding wire directly to protect the bearing; the driving motor is electrically connected with the console.
Further, the speed detection unit comprises a vehicle speed sensor arranged on a gearbox of the crawler-type moving vehicle body; the vehicle speed sensor is in communication connection with the console through the transmitter module.
Furthermore, the ground resistance measuring unit comprises a measuring ground wire led out from the control platform, a ground wire led out from a control circuit of the control platform is used as a reference point for judging the potential height of the vehicle body, namely the measuring ground wire of the vehicle body, a vehicle skin ground wire consisting of a grounding part of the auxiliary grounding mechanism, a crawler belt of the crawler-type mobile vehicle body, an equipment ground and a power ground, and a comparison circuit which is respectively electrically connected with the measuring ground wire and the vehicle skin ground wire; the measuring ground wire and the train wagon ground wire are electrically connected with the control platform through the comparison circuit.
Furthermore, the frame comprises an installation plate fixed with the wheel carrier of the crawler-type moving vehicle body through bolts, bearing supports fixedly installed at two ends of the installation plate, and a motor fixing frame fixed with the bearing support on one side through bolts; the driving motor is arranged on the side surface of the rack through a motor fixing frame.
As a preferred embodiment, the roller is made of stainless steel, and the contact surface layer of the roller and the bearing is wrapped with an insulating material, so that the requirements of structural strength and insulation with a frame can be met simultaneously.
As a preferred embodiment, the front side of the roller is also provided with a tensioning structure; the tensioning structure comprises a tensioning roller and adjusting arms movably arranged at two ends of the tensioning roller; the adjusting arm is of a 7-shaped structure and consists of a cross rod and a longitudinal rod; one end of the transverse rod is connected with the longitudinal rod, and the other end of the transverse rod penetrates through the bearing support and is movably connected with the bearing support; one end of the longitudinal rod, which is far away from the transverse rod, is connected with the tensioning roller; the tensioning roller is arranged on the surface of the grounding piece, and the tensioning structure can utilize the friction force exerted on the copper blanket by the gravity of the tensioning structure, so that the copper blanket is tightly attached to the roller in the tightening process.
Further, the grounding member includes conductive fibers, metal fibers, or a carpet.
In a preferred embodiment, the grounding member is a copper blanket woven by copper wires, the width of the copper blanket is 0.6m, and the unfolding length of the copper blanket is 2 m.
As a preferred embodiment, a plurality of balancing weights are installed on the upper surface of the tail part of the copper blanket at intervals, so that the weight of the tail part of the copper blanket can be increased, the copper blanket can be in good contact with the ground, and the copper blanket can be ensured to be wrapped outside the roller after being rolled; still can extend at copper blanket afterbody and weave many tails to set up the balancing weight on the tail, make copper blanket and tail can with ground good contact, and can adapt to the different ground connection environment of each high low level.
The invention relates to a self-adaptive mobile grounding method of a self-adaptive mobile grounding device, which comprises the following steps:
monitoring and early warning lightning weather, namely monitoring the external weather change in real time by a lightning monitoring and early warning system of a lightning monitoring and early warning unit in the advancing process of the crawler-type mobile vehicle body, and shooting and recording the external environment by a camera of a camera unit so as to provide reference for the subsequent judgment of the lightning weather;
secondly, grounding, wherein when the lightning monitoring and early warning system detects the occurrence of lightning weather and generates an alarm signal, the control console controls to open a driving motor of the auxiliary grounding mechanism to slowly unreel the copper blanket until a set unreeling amount is reached, so that lightning protection grounding measures are taken before the occurrence of the lightning weather; meanwhile, the normal forward speed of the crawler-type mobile vehicle body is detected through a vehicle speed sensor of a speed detection unit, and real-time test and comparison are carried out through a grounding resistance measurement unit so as to judge whether the unreeling amount of the copper blanket at the driving speed meets the requirement of safety lightning protection and grounding; if the safety lightning protection grounding requirement cannot be met, the control console controls the driving motor of the auxiliary grounding mechanism to be continuously opened so as to increase the unreeling amount of the copper blanket until the safety lightning protection grounding requirement is met;
and thirdly, when the driving speed of the crawler-type mobile vehicle body is changed, real-time test and judgment are carried out through the ground resistance measuring unit, the measuring result is fed back to the control platform, and the control platform controls the copper blanket unwinding amount of the auxiliary grounding mechanism in real time, so that the auxiliary grounding mechanism can guarantee reliable grounding in real time when the crawler-type mobile vehicle body moves at the minimum running speed and the maximum running speed in a lightning area.
Compared with the prior art, the self-adaptive mobile grounding device and the self-adaptive mobile grounding method thereof can automatically and correspondingly adjust the grounding mode according to different moving speeds, ensure the grounding goodness, measure the grounding impedance in real time according to different speeds and realize the seamless switching of different modes of the grounding device; the auxiliary grounding mechanism adopts a copper blanket to contact with the ground, so that the grounding performance of the whole device is greatly enhanced; the copper blanket is controlled to be folded and unfolded by adopting the motor, so that the automation and the flexibility are good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic block diagram of the adaptive switching system of the present invention.
Fig. 3 is a measurement schematic diagram of the ground resistance measuring unit of the present invention.
Fig. 4 is a schematic structural view of an auxiliary grounding mechanism according to embodiment 1 of the present invention.
Fig. 5 is a schematic view of the frame structure of the present invention.
Fig. 6 is a front view schematically illustrating the auxiliary grounding mechanism according to embodiment 2 of the present invention.
The components in the drawings are labeled as: the device comprises a crawler-type moving vehicle body, a 2-self-adaptive switching system, a 21-control platform, a 22-speed detection unit, a 23-thunder and lightning monitoring and early warning unit, a 24-ground resistance measurement unit, a 25-camera unit, a 3-auxiliary grounding mechanism, a 31-rack, a 311-mounting plate, a 312-bearing support, a 313-motor fixing frame, a 32-roller, a 33-grounding piece, a 34-bearing seat assembly, a 35-conductive disc, a 4-driving motor, a 5-tensioning structure, a 51-tensioning roller, a 52-adjusting arm, a 521-transverse rod, a 522-longitudinal rod and a 6-counterweight block.
Detailed Description
Example 1:
the self-adaptive mobile grounding device shown in fig. 1 to 5 comprises a crawler-type mobile vehicle body 1; the crawler-type moving vehicle body 1 is provided with a grounding device; the grounding device consists of a self-adaptive switching system 2 and an auxiliary grounding mechanism 3;
the self-adaptive switching system 2 comprises a console 21 for overall control; the speed detection unit 22 is used for detecting the advancing speed of the vehicle body and feeding back the detection result to the console in real time; the lightning monitoring and early warning unit 23 is used for monitoring the external weather change in real time and early warning the lightning weather; the grounding resistance measuring unit 24 is used for measuring grounding resistance and feeding back a measuring signal to the console in real time; and a camera unit 25 for image and video acquisition of the external environment; the speed detection unit 22, the lightning monitoring and early warning unit 23, the ground resistance measurement unit 24 and the camera unit 25 are respectively in communication connection with the console 21;
the auxiliary grounding mechanism 3 comprises a frame 31, a roller 32 movably arranged in the middle of the frame 31, and a grounding piece 33 wound on the surface of the roller 32; two ends of the roller 32 are respectively connected with the frame 31 through a bearing seat assembly 34, one end of the roller 32 is in transmission connection with the driving motor 4, the other end of the roller 32 is provided with a conductive disc 35, a track of the crawler-type moving vehicle body is connected and conducted with a grounding part through the conductive disc, and the conductive disc can lead current on the track into a grounding wire directly to protect a bearing; the drive motor 4 is electrically connected to the console 21.
The speed detection unit 25 comprises a vehicle speed sensor arranged on a gearbox of the crawler-type moving vehicle body; the vehicle speed sensor is in communication connection with the console through the transmitter module.
The grounding resistance measuring unit 24 comprises a measuring ground wire led out from the console, a wagon ground wire consisting of a grounding part of the auxiliary grounding mechanism, a crawler of the crawler-type moving vehicle body, an equipment ground and a power ground, and a comparison circuit which is respectively electrically connected with the measuring ground wire and the wagon ground wire; the measuring ground wire and the train wagon ground wire are electrically connected with the control platform through the comparison circuit.
The frame 31 comprises a mounting plate 311 fixed with the wheel carrier of the crawler-type moving vehicle body through bolts, bearing brackets 312 fixedly mounted at two ends of the mounting plate 311, and a motor fixing frame 313 fixed with the bearing bracket 312 at one side through bolts; the driving motor 4 is mounted on the side of the frame 31 through a motor fixing frame 313.
The roller 32 is made of stainless steel, and the contact surface layer of the roller and the bearing is wrapped with an insulating material, so that the requirements of structural strength and insulation with a rack can be met simultaneously.
The front side of the roller 32 is also provided with a tensioning structure 5; the tensioning structure 5 comprises a tensioning roller 51 and adjusting arms 52 movably arranged at two ends of the tensioning roller 51; the adjusting arm 52 is of a 7-shaped structure and consists of a cross rod 521 and a longitudinal rod 522; one end of the cross rod 521 is connected with the longitudinal rod 522, and the other end of the cross rod 521 passes through the bearing bracket 312 and is movably connected with the bearing bracket 312; the end of the longitudinal rod 522, which faces away from the transverse rod 521, is connected with the tension roller 51; the tensioning roller 51 is pressed on the surface of the grounding part 33, and the tensioning structure can utilize the self gravity to exert the friction force on the copper blanket, so that the copper blanket is tightly attached to the roller in the tightening process.
The ground member 33 includes conductive fibers, metal fibers, or a carpet.
The grounding piece 33 is a copper blanket woven by copper wires, the width of the copper blanket is 0.6m, and the unfolding length of the copper blanket is 2 m.
The invention relates to a self-adaptive mobile grounding method of a self-adaptive mobile grounding device, which comprises the following steps:
monitoring and early warning lightning weather, namely monitoring the external weather change in real time by a lightning monitoring and early warning system of a lightning monitoring and early warning unit in the advancing process of the crawler-type mobile vehicle body, and shooting and recording the external environment by a camera of a camera unit so as to provide reference for the subsequent judgment of the lightning weather;
secondly, grounding, wherein when the lightning monitoring and early warning system detects the occurrence of lightning weather and generates an alarm signal, the control console controls to open a driving motor of the auxiliary grounding mechanism to slowly unreel the copper blanket until a set unreeling amount is reached, so that lightning protection grounding measures are taken before the occurrence of the lightning weather; meanwhile, the normal forward speed of the crawler-type mobile vehicle body is detected through a vehicle speed sensor of a speed detection unit, and real-time test and comparison are carried out through a grounding resistance measurement unit so as to judge whether the unreeling amount of the copper blanket at the driving speed meets the requirement of safety lightning protection and grounding; if the safety lightning protection grounding requirement cannot be met, the control console controls the driving motor of the auxiliary grounding mechanism to be continuously opened so as to increase the unreeling amount of the copper blanket until the safety lightning protection grounding requirement is met;
and thirdly, when the driving speed of the crawler-type mobile vehicle body is changed, real-time test and judgment are carried out through the ground resistance measuring unit, the measuring result is fed back to the control platform, and the control platform controls the copper blanket unwinding amount of the auxiliary grounding mechanism in real time, so that the auxiliary grounding mechanism can guarantee reliable grounding in real time when the crawler-type mobile vehicle body moves at the minimum running speed and the maximum running speed in a lightning area.
Example 2:
as shown in fig. 6, the structure of the adaptive mobile grounding device is substantially the same as that of embodiment 1, wherein a plurality of weight blocks 6 are installed on the upper surface of the tail portion of the copper blanket at intervals, so as to increase the weight of the tail portion of the copper blanket, so that the copper blanket can be in good contact with the ground, and after being rolled, the copper blanket can be ensured to be wrapped outside the drum; still can extend at copper blanket afterbody and weave many tails to set up the balancing weight on the tail, make copper blanket and tail can with ground good contact, and can adapt to the different ground connection environment of each high low level.
The self-adaptive mobile grounding device and the self-adaptive mobile grounding method thereof can automatically and correspondingly adjust the grounding mode according to different moving speeds, ensure the grounding goodness, measure the grounding impedance in real time according to different speeds and realize the seamless switching of different modes of the grounding device; the auxiliary grounding mechanism adopts a copper blanket to contact with the ground, so that the grounding performance of the whole device is greatly enhanced; the copper blanket is controlled to be folded and unfolded by adopting the motor, so that the automation and the flexibility are good.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (10)
1. A self-adaptive mobile grounding device comprises a crawler-type mobile vehicle body; the method is characterized in that: the crawler-type moving vehicle body is provided with a grounding device; the grounding device consists of a self-adaptive switching system and an auxiliary grounding mechanism;
the self-adaptive switching system comprises a control platform for controlling the whole machine; the speed detection unit is used for detecting the advancing speed of the vehicle body and feeding back the detection result to the console in real time; the lightning monitoring and early warning unit is used for monitoring the external weather change in real time and early warning the lightning weather; the grounding resistance measuring unit is used for measuring grounding resistance and feeding back a measuring signal to the console in real time; and a camera unit for image and video acquisition of an external environment; the speed detection unit, the thunder and lightning monitoring and early warning unit, the grounding resistance measurement unit and the camera unit are respectively in communication connection with the console;
the auxiliary grounding mechanism comprises a rack, a roller movably arranged in the middle of the rack and a grounding piece wound on the surface of the roller; two ends of the roller are respectively connected with the rack through a bearing seat assembly, one end of the roller is in transmission connection with the driving motor, and the other end of the roller is provided with a conductive disc; the driving motor is electrically connected with the console.
2. The adaptive mobile grounding device of claim 1, wherein: the speed detection unit comprises a vehicle speed sensor arranged on a gearbox of the crawler-type moving vehicle body; the vehicle speed sensor is in communication connection with the console through the transmitter module.
3. The adaptive mobile grounding device of claim 1, wherein: the ground resistance measuring unit comprises a measuring ground wire led out by the console, a wagon ground wire consisting of a ground part of the auxiliary grounding mechanism, a track of the track type moving vehicle body, an equipment ground and a power ground, and a comparison circuit electrically connected with the measuring ground wire and the wagon ground wire respectively; the measuring ground wire and the train wagon ground wire are electrically connected with the control platform through the comparison circuit.
4. The adaptive mobile grounding device of claim 1, wherein: the frame comprises a mounting plate fixed with a vehicle wheel carrier of the crawler-type moving vehicle body through bolts, bearing supports fixedly mounted at two ends of the mounting plate, and a motor fixing frame fixed with the bearing support on one side through bolts; the driving motor is arranged on the side surface of the rack through a motor fixing frame.
5. The adaptive mobile grounding device of claim 1, wherein: the roller is made of stainless steel, and the contact surface layer of the roller and the bearing is wrapped with insulating materials.
6. The adaptive mobile grounding device of claim 1, wherein: the front side of the roller is also provided with a tensioning structure; the tensioning structure comprises a tensioning roller and adjusting arms movably arranged at two ends of the tensioning roller; the adjusting arm is of a 7-shaped structure and consists of a cross rod and a longitudinal rod; one end of the transverse rod is connected with the longitudinal rod, and the other end of the transverse rod penetrates through the bearing support and is movably connected with the bearing support; one end of the longitudinal rod, which is far away from the transverse rod, is connected with the tensioning roller; the tensioning roller is arranged on the surface of the grounding piece in a rolling mode.
7. The adaptive mobile grounding device of claim 1 or 6, wherein: the grounding member comprises conductive fibers, metal fibers or a carpet.
8. The adaptive mobile grounding device of claim 1, wherein: the grounding piece is a copper blanket woven by copper wires.
9. The adaptive mobile grounding device of claim 8, wherein: and a plurality of balancing weights are arranged on the upper surface of the tail part of the copper blanket at intervals.
10. An adaptive mobile grounding method of an adaptive mobile grounding device, the adaptive mobile grounding method comprising the steps of:
monitoring and early warning lightning weather, namely monitoring the external weather change in real time by a lightning monitoring and early warning system of a lightning monitoring and early warning unit in the advancing process of the crawler-type mobile vehicle body, and shooting and recording the external environment by a camera of a camera unit so as to provide reference for the subsequent judgment of the lightning weather;
secondly, grounding, wherein when the lightning monitoring and early warning system detects the occurrence of lightning weather and generates an alarm signal, the control console controls to open a driving motor of the auxiliary grounding mechanism to slowly unreel the copper blanket until a set unreeling amount is reached, so that lightning protection grounding measures are taken before the occurrence of the lightning weather; meanwhile, the normal forward speed of the crawler-type mobile vehicle body is detected through a vehicle speed sensor of a speed detection unit, and real-time test and comparison are carried out through a grounding resistance measurement unit so as to judge whether the unreeling amount of the copper blanket at the driving speed meets the requirement of safety lightning protection and grounding; if the safety lightning protection grounding requirement cannot be met, the control console controls the driving motor of the auxiliary grounding mechanism to be continuously opened so as to increase the unreeling amount of the copper blanket until the safety lightning protection grounding requirement is met;
and thirdly, when the driving speed of the crawler-type mobile vehicle body is changed, real-time test and judgment are carried out through the ground resistance measuring unit, the measuring result is fed back to the control platform, and the control platform controls the copper blanket unwinding amount of the auxiliary grounding mechanism in real time, so that the auxiliary grounding mechanism can guarantee reliable grounding in real time when the crawler-type mobile vehicle body moves at the minimum running speed and the maximum running speed in a lightning area.
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CN202068179U (en) * | 2011-02-24 | 2011-12-07 | 青岛国华电子有限公司 | Novel network lightning protector |
CN204222784U (en) * | 2014-10-16 | 2015-03-25 | 奇瑞汽车股份有限公司 | A kind of automobile electrostatic discharging device |
CN205395987U (en) * | 2016-03-09 | 2016-07-27 | 冯剑 | Wear resistant apparatus of reducing static electricity |
CN206086606U (en) * | 2016-10-20 | 2017-04-12 | 王家霖 | Vehicle static electricity discharge device |
CN206155367U (en) * | 2016-11-17 | 2017-05-10 | 深圳科学高中 | Antiwear vehicle antistatic structure |
CN208682770U (en) * | 2018-09-06 | 2019-04-02 | 殷昌龙 | A kind of vehicle anti-static grounding structure |
CN111092404A (en) * | 2019-11-25 | 2020-05-01 | 北京宇航***工程研究所 | Ground moving type direct lightning protection system |
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