CN108072808A - A kind of electric distribution network data collection device - Google Patents
A kind of electric distribution network data collection device Download PDFInfo
- Publication number
- CN108072808A CN108072808A CN201711348722.6A CN201711348722A CN108072808A CN 108072808 A CN108072808 A CN 108072808A CN 201711348722 A CN201711348722 A CN 201711348722A CN 108072808 A CN108072808 A CN 108072808A
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- power
- main body
- distribution network
- linear motor
- fixedly connected
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of electric distribution network data collection devices, including main body, the main body side of resting on the ground, power distribution network mechanism is equipped with below the main body, voltage detection mechanism is equipped with above the main body, the power grid detection arm mechanism one side is equipped with chuck mechanism, the main body side surface is respectively equipped with controller and battery case, the power output end of the controller respectively with walk stepper motor, linear motor one, linear motor two and power distribution network mechanism are electrically connected, the power input of the controller is electrically connected respectively with the power output end of battery case, the signal output part of the controller respectively with walk stepper motor, linear motor one, linear motor two and power distribution network mechanism are electrically connected, the signal input part of the controller respectively with limit switch, it surveys electric wire one and surveys electric wire two and be electrically connected.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to grid automation fields, particularly a kind of electric distribution network data collection device.
Background technology
Conventional electrical distribution net device can only be detected using ammeter and cannot detected on the spot, be made so as to have ignored power grid midway
Into the influences such as electric leakage, aging, very more hidden danger is left to power grid security.
The content of the invention
The purpose of the present invention is to solve the above problems, devise a kind of electric distribution network data collection device.
Realize above-mentioned purpose the technical scheme is that, a kind of electric distribution network data collection device, including main body, the master
Body is located above the ground, and power distribution network mechanism is equipped with below the main body, voltage detection mechanism, the electricity are equipped with above the main body
Pressure testing agency is collectively formed by being located at the sliding equipment above main body and the power grid detection arm mechanism above sliding equipment
, the sliding equipment by being located above main body with sliding rail that main body is fixedly connected, positioned at sliding rail above and slip
Sliding block that track is slidably connected, the rack being fixedly connected with main body positioned at sliding rail side surface, the /V positioned at rack both ends
Switch fixed frame and the limit switch being fixedly connected on limit switch fixed frame with limit switch fixed frame collectively form
, power grid detection arm mechanism by being located at the detection arm pedestal being fixedly connected with a slide block above sliding block, positioned at detection arm pedestal
Walking stepper motor that side surface is fixedly connected with detection arm pedestal is sleeved on walking stepper motor round end and rack is closely nibbled
The walking gear of conjunction, the detection arm being fixedly connected at detection arm base upper surface center with detection arm pedestal, positioned at detection
What the linear motor fixed frame that arm upper surface is fixedly connected with detection arm collectively formed, the power grid detection arm mechanism one side is equipped with
Chuck mechanism, the chuck mechanism by below linear motor fixed frame linear motor one, positioned at the lower section of linear motor one with it is straight
T-shaped stent that one movable end of line motor is fixedly connected is fixedly connected positioned at T-shaped bracket side lower face both ends with T-shaped stent
Folder axis one and folder axis two are sleeved on the folder bearing one pressed from both sides on axis one, the folder bearing two being sleeved on folder axis two, positioned at T-shaped stent
It is fixed at center with linear motor two that T-shaped stent is fixedly connected, above linear motor two with two movable end of linear motor
The folder pedestal of connection, the activity folder axis on folder pedestal, the activity folder bearing one being sleeved on activity folder axis and activity folder
Bearing two, with activity folder bearing one and press from both sides collet one, the survey electric wire one on collet one that bearing one is fixedly connected, with it is living
What the collet two and the survey electric wire two on collet two that dynamic folder bearing two is fixedly connected with folder bearing two collectively formed, it is described
Main body side surface is respectively equipped with controller and battery case, the power output end of the controller respectively with walking stepper motor, straight
Line motor one, linear motor two and power distribution network mechanism are electrically connected, the power input of the controller respectively with battery case
Power output end is electrically connected, the signal output part of the controller respectively with walking stepper motor, linear motor one, straight-line electric
Machine two and power distribution network mechanism are electrically connected, and the signal input part of the controller is electric with limit switch, survey electric wire one and survey respectively
Line two is electrically connected.
The power distribution network mechanism is by being uniformly opened in the outlet hole of body side, being uniformly opened in main body opposite side and outlet hole position
Put corresponding line-entering hole, the high-power aviation female one on outlet hole, the mother of the high-power aviation on line-entering hole
First two, high power relay corresponding with outlet hole, consolidate positioned at body interior and positioned at high power relay side surface and main body
What the low power relay connected surely collectively formed, the signal input part of the low power relay and the signal output of controller
End is electrically connected, and the power input of the low power relay and the power output end of controller are electrically connected, the small work(
The output terminal of rate relay and the signal input part of high power relay are electrically connected, the power input of the high power relay
End and the power output end of battery case are electrically connected, and the output terminal of the high power relay is electrical with high-power aviation female one
Connection, the input terminal of the high power relay are electrically connected with high-power aviation female two.
The output terminal of the battery case exports for large power supply.
The battery inside is lithium battery.
Waterproof case is cased with outside the battery case.
The controller is equipped with LCD touch screen.
Post anti electromagnetic wave insulation rubber band in the controller surface.
The controller possesses wire signal and receives sending function.
Waterproof case is cased with outside the controller.
The MCU model ARM series monolithics of the controller.
The electric distribution network data collection device made using technical scheme can be detected power grid midway on the spot
Caused by electric leakage, aging the problems such as and supply of quickly cutting off the power, effectively strengthen power grid security.
Description of the drawings
Fig. 1 is the structure diagram of electric distribution network data collection device of the present invention;
Fig. 2 is the schematic diagram of power grid detection arm mechanism of the present invention;
Fig. 3 is the right view of power distribution network mechanism of the present invention;
In figure, 1, main body;2nd, sliding rail;3rd, sliding block;4th, rack;5th, limit switch fixed frame;6th, limit switch;7th, detection arm
Pedestal;8th, walking stepper motor;9th, walking gear;10th, detection arm;11st, linear motor fixed frame;12nd, linear motor one;13、T
Shape stent;14th, axis one is pressed from both sides;15th, axis two is pressed from both sides;16th, bearing one is pressed from both sides;17th, bearing two is pressed from both sides;18th, linear motor two;19th, pedestal is pressed from both sides;
20th, activity folder axis;21st, activity folder bearing one;22nd, activity folder bearing two;23rd, collet one;24th, electric wire one is surveyed;25th, collet two;
26th, electric wire two is surveyed;27th, controller;28th, battery case;29th, outlet hole;30th, line-entering hole;31st, high-power aviation female one;32nd, it is big
Power aviation female two;33rd, high power relay;34th, low power relay.
Specific embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-3, a kind of electric distribution network data collection device,
Including main body 1,1 side of resting on the ground of main body, 1 lower section of main body is equipped with power distribution network mechanism, and 1 top of main body is equipped with
Voltage detection mechanism, sliding equipment of the voltage detection mechanism by being located at 1 top of main body and the electricity above sliding equipment
Net detection arm mechanism collectively forms, the sliding equipment by be located at sliding rail 2 that 1 top of main body is fixedly connected with main body 1,
The sliding block 3 that is slidably connected above sliding rail 2 with sliding rail 2 fixes company positioned at 2 side surface of sliding rail and main body 1
The rack 4 that connects is fixed positioned at the limit switch fixed frame 5 at 4 both ends of rack and on limit switch fixed frame 5 with limit switch
What the limit switch 6 that frame 5 is fixedly connected collectively formed, the power grid detection arm mechanism is consolidated by being located at 3 top of sliding block with sliding block 3
Surely the detection arm pedestal 7 connected, the walking stepper motor being fixedly connected positioned at 7 side surface of detection arm pedestal with detection arm pedestal 7
8th, it is sleeved on walking gear 9 that walking 8 round end of stepper motor and rack 4 tightly engage, in 7 upper surface of detection arm pedestal
The detection arm 10 that is fixedly connected at the heart with detection arm pedestal 7, be fixedly connected positioned at 10 upper surface of detection arm with detection arm 10 it is straight
What line motor fixing frame 11 collectively formed, the power grid detection arm mechanism one side is equipped with chuck mechanism, and the chuck mechanism is by straight
The linear motor 1 of 11 lower section of line motor fixing frame is fixed positioned at one 12 lower section of linear motor with one 12 movable end of linear motor
The T-shaped stent 13 of connection, the folder axis 1 and folder being fixedly connected positioned at both ends below 13 side surface of T-shaped stent with T-shaped stent 13
Axis 2 15 is sleeved on the folder bearing 1 pressed from both sides on axis 1, the folder bearing 2 17 being sleeved on folder axis 2 15, positioned at T-shaped stent
At 13 centers with linear motor 2 18 that T-shaped stent 13 is fixedly connected, above linear motor 2 18 with linear motor 2 18
The folder pedestal 19 that movable end is fixedly connected, the activity folder axis 20 on folder pedestal 19, the work being sleeved on activity folder axis 20
Dynamic folder bearing 1 and activity folder bearing 2 22, pressed from both sides with activity collet 1 that bearing 1 and folder bearing 1 be fixedly connected,
Survey electric wire 1 on collet 1, with activity folder bearing 2 22 and press from both sides collet 2 25 that bearing 2 17 is fixedly connected and
What the survey electric wire 2 26 on collet 2 25 collectively formed, 1 side surface of main body is respectively equipped with controller 27 and battery
Box 28, the power output end of the controller 27 respectively with walking stepper motor, linear motor one, linear motor two and power distribution network
Mechanism is electrically connected, and the power input of the controller is electrically connected respectively with the power output end of battery case, the control
The signal output part of device is electrically connected respectively with walking stepper motor, linear motor one, linear motor two and power distribution network mechanism, institute
The signal input part for stating controller is electrically connected respectively with limit switch, survey electric wire one and survey electric wire two;The power distribution network mechanism
By being uniformly opened in the outlet hole 29 of 1 one side of main body, being uniformly opened in 1 opposite side of main body line-entering hole corresponding with 29 position of outlet hole
30th, the high-power aviation female 1 on outlet hole 29, the high-power aviation female 2 32 on line-entering hole 30,
Positioned at the inside of main body 1 and with 29 corresponding high power relay 33 of outlet hole, positioned at 33 side surface of high power relay and main body 1
What the low power relay 34 being fixedly connected collectively formed, the signal input part of the low power relay and the signal of controller
Output terminal is electrically connected, and the power input of the low power relay and the power output end of controller are electrically connected, described
The output terminal of low power relay and the signal input part of high power relay are electrically connected, the power supply of the high power relay
The power output end of input terminal and battery case is electrically connected, the output terminal of the high power relay and high-power aviation female one
It is electrically connected, the input terminal of the high power relay is electrically connected with high-power aviation female two;The battery case 28 it is defeated
Outlet exports for large power supply;28 inside of battery case is lithium battery;Waterproof case is cased with outside the battery case 28;Institute
Controller 27 is stated equipped with LCD touch screen;Post anti electromagnetic wave insulation rubber band in 27 surface of controller;The controller 27 is gathered around
There is wire signal to receive sending function;, waterproof case is cased with outside the controller 27;The MCU models of the controller 27
ARM series monolithics.
The characteristics of the present embodiment, is, including main body, the main body side of resting on the ground, main body lower section is equipped with power distribution network mechanism,
It is equipped with voltage detection mechanism above main body, voltage detection mechanism is by being located at sliding equipment above main body and on sliding equipment
The power grid detection arm mechanism of side collectively forms, sliding equipment by be located at the sliding rail being fixedly connected above main body with main body,
The sliding block being slidably connected above sliding rail with sliding rail, the tooth being fixedly connected positioned at sliding rail side surface with main body
Item is fixedly connected positioned at the limit switch fixed frame at rack both ends and on limit switch fixed frame with limit switch fixed frame
Limit switch collectively form, power grid detects arm mechanism by being located at the detection arm bottom being fixedly connected with a slide block above sliding block
Seat, the walking stepper motor being fixedly connected with detection arm pedestal positioned at detection arm pedestal side surface are sleeved on walking stepper motor
Walking gear that round end is tightly engaged with rack is fixedly connected at detection arm base upper surface center with detection arm pedestal
Detection arm, the linear motor fixed frame that is fixedly connected positioned at detection arm upper surface with detection arm collectively form, power grid detection
Arm mechanism one side be equipped with chuck mechanism, chuck mechanism by below linear motor fixed frame linear motor one, positioned at linear motor
One lower section be fixedly connected with one movable end of linear motor T-shaped stent, positioned at T-shaped bracket side lower face both ends and T-shaped stent
The folder axis one being fixedly connected and folder axis two, the folder bearing one being sleeved on folder axis one, the folder bearing two being sleeved on folder axis two, position
It lives at T-shaped carriage center with linear motor two that T-shaped stent is fixedly connected, above linear motor two with linear motor two
The folder pedestal that moved end is fixedly connected, the activity folder axis on folder pedestal, the activity folder bearing one being sleeved on activity folder axis
Collet one, the survey electricity on collet one being fixedly connected with activity folder bearing two, with activity folder bearing one and folder bearing one
Line one, the collet two being fixedly connected with activity folder bearing two and folder bearing two and the two common structure of survey electric wire on collet two
Into, main body side surface is respectively equipped with controller and battery case, the power output end of controller respectively with walking stepper motor, straight
Line motor one, linear motor two and power distribution network mechanism are electrically connected, the power input of the controller power supply with battery case respectively
Output terminal is electrically connected, and the signal output part of controller is respectively with walking stepper motor, linear motor one, linear motor two and matching somebody with somebody
Power grid mechanism is electrically connected, and the signal input part of controller is electrically connected respectively with limit switch, survey electric wire one and survey electric wire two.
The problems such as electric leakage, aging caused by power grid midway can be detected on the spot and supply of quickly cutting off the power, effective reinforcement
Power grid security.
In the present embodiment, equipment is placed on to the intermediate area of power network line, opens equipment, stepper motor band of walking
Dynamic power grid detection arm mechanism carries out Current Voltage detection to access power grid successively, and positive and negative threshold is set once detecting certain cable and exceeding
Value, power distribution network mechanism automatically power off the cable, and controller preserves testing result, waits the inspection of maintenance personal.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belongs to the scope of protection of the present invention it
It is interior.
Claims (10)
1. a kind of electric distribution network data collection device, including main body(1), which is characterized in that the main body(1)The side of resting on the ground,
The main body(1)Lower section is equipped with power distribution network mechanism, the main body(1)Top is equipped with voltage detection mechanism, the voltage detecting machine
Structure is by being located at main body(1)What the sliding equipment of top and the power grid detection arm mechanism above sliding equipment collectively formed, institute
Sliding equipment is stated by being located at main body(1)Top and main body(1)The sliding rail being fixedly connected(2), positioned at sliding rail(2)Top
With sliding rail(2)The sliding block being slidably connected(3), positioned at sliding rail(2)Side surface and main body(1)The rack being fixedly connected
(4), positioned at rack(4)The limit switch fixed frame at both ends(5)With positioned at limit switch fixed frame(5)It is upper to be fixed with limit switch
Frame(5)The limit switch being fixedly connected(6)It collectively forms, the power grid detects arm mechanism by being located at sliding block(3)Top with
Sliding block(3)The detection arm pedestal being fixedly connected(7), positioned at detection arm pedestal(7)Side surface and detection arm pedestal(7)It is fixedly connected
Walking stepper motor(8), be sleeved on walking stepper motor(8)Round end and rack(4)The walking gear tightly engaged(9)、
Positioned at detection arm pedestal(7)At the center of upper surface with detection arm pedestal(7)The detection arm being fixedly connected(10), positioned at detection arm
(10)Upper surface and detection arm(10)The linear motor fixed frame being fixedly connected(11)It collectively forms, the power grid detection arm machine
Structure one side is equipped with chuck mechanism, and the chuck mechanism is by linear motor fixed frame(11)The linear motor one of lower section(12), be located at
Linear motor one(12)Lower section and linear motor one(12)The T-shaped stent that movable end is fixedly connected(13), positioned at T-shaped stent(13)
Both ends and T-shaped stent below side surface(13)The folder axis one being fixedly connected(14)With folder axis two(15), be sleeved on folder axis one(14)
On folder bearing one(16), be sleeved on folder axis two(15)On folder bearing two(17), positioned at T-shaped stent(13)At center and T-shaped
Stent(13)The linear motor two being fixedly connected(18), positioned at linear motor two(18)Top and linear motor two(18)Movable end
The folder pedestal being fixedly connected(19), mounted on folder pedestal(19)On activity folder axis(20), be sleeved on activity folder axis(20)On
Activity folder bearing one(21)Bearing two is pressed from both sides with activity(22)And activity folder bearing one(21)With folder bearing one(16)It is fixedly connected
Collet one(23), mounted on collet one(23)On survey electric wire one(24)And activity folder bearing two(22)With folder bearing two(17)
The collet two being fixedly connected(25)With mounted on collet two(25)On survey electric wire two(26)It collectively forms, the main body(1)
Side surface is respectively equipped with controller(27)And battery case(28), the controller(27)Power output end respectively with walk stepping
Motor, linear motor one, linear motor two and power distribution network mechanism are electrically connected, the power input of the controller respectively with electricity
The power output end of pond box is electrically connected, the signal output part of the controller respectively with walking stepper motor, linear motor one,
Linear motor two and power distribution network mechanism are electrically connected, the signal input part of the controller respectively with limit switch, survey electric wire one
It is electrically connected with electric wire two is surveyed.
2. a kind of electric distribution network data collection device according to claim 1, which is characterized in that the power distribution network mechanism is by equal
It is even to be opened in main body(1)The outlet hole of one side(29), be uniformly opened in main body(1)Opposite side and outlet hole(29)Position it is corresponding enter line
Hole(30), mounted on outlet hole(29)On high-power aviation female one(31), mounted on line-entering hole(30)On high-power boat
Aircraft carrier first two(32), positioned at main body(1)Internal and and outlet hole(29)Corresponding high power relay(33), positioned at it is high-power after
Electric appliance(33)Side surface and main body(1)The low power relay being fixedly connected(34)It collectively forms, the low power relay
Signal input part and controller signal output part be electrically connected, the power input and controller of the low power relay
Power output end be electrically connected, the output terminal of the low power relay and the signal input part of high power relay electrically connect
It connects, the power input of the high power relay and the power output end of battery case are electrically connected, the high power relay
Output terminal be electrically connected with high-power aviation female one, the input terminal of the high power relay and high-power aviation female two
It is electrically connected.
A kind of 3. electric distribution network data collection device according to claim 2, which is characterized in that the battery case(28)It is defeated
Outlet exports for large power supply.
A kind of 4. electric distribution network data collection device according to claim 1, which is characterized in that the battery case(28)It is internal
For lithium battery.
A kind of 5. electric distribution network data collection device according to claim 1, which is characterized in that the battery case(28)It is external
It is cased with waterproof case.
A kind of 6. electric distribution network data collection device according to claim 1, which is characterized in that the controller(27)On set
There is LCD touch screen.
A kind of 7. electric distribution network data collection device according to claim 2, which is characterized in that the controller(27)Surface
Post anti electromagnetic wave insulation rubber band.
A kind of 8. electric distribution network data collection device according to claim 1, which is characterized in that the controller(27)Possess
Wire signal receives sending function.
A kind of 9. electric distribution network data collection device according to claim 1, which is characterized in that the controller(27)It is external
It is cased with waterproof case.
A kind of 10. electric distribution network data collection device according to claim 1, which is characterized in that the controller(27)'s
MCU model ARM series monolithics.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711348722.6A CN108072808B (en) | 2017-12-15 | 2017-12-15 | Distribution network data acquisition device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201711348722.6A CN108072808B (en) | 2017-12-15 | 2017-12-15 | Distribution network data acquisition device |
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CN108072808A true CN108072808A (en) | 2018-05-25 |
CN108072808B CN108072808B (en) | 2020-05-15 |
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CN201711348722.6A Expired - Fee Related CN108072808B (en) | 2017-12-15 | 2017-12-15 | Distribution network data acquisition device |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201130244Y (en) * | 2007-07-26 | 2008-10-08 | 深圳市比克电池有限公司 | Detection of flexible package battery inner short circuit and voltage measurement clamp |
CN201161628Y (en) * | 2008-01-15 | 2008-12-10 | 东南大学 | Scroll cable detecting robot |
CN106207858A (en) * | 2016-08-31 | 2016-12-07 | 浏阳市金锋机械科技有限公司 | Super high voltage direct current electricity transmission line live detection robot |
US20170063663A1 (en) * | 2015-08-31 | 2017-03-02 | Hitachi Metals, Ltd. | Signal detecting device |
CN206283185U (en) * | 2016-08-31 | 2017-06-27 | 浏阳市金锋机械科技有限公司 | Super high voltage direct current electricity transmission line live detection robot |
CN107271783A (en) * | 2017-07-30 | 2017-10-20 | 湖南金振机械制造科技有限公司 | A kind of parallel-moving type detection robot for detecting insulator |
-
2017
- 2017-12-15 CN CN201711348722.6A patent/CN108072808B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201130244Y (en) * | 2007-07-26 | 2008-10-08 | 深圳市比克电池有限公司 | Detection of flexible package battery inner short circuit and voltage measurement clamp |
CN201161628Y (en) * | 2008-01-15 | 2008-12-10 | 东南大学 | Scroll cable detecting robot |
US20170063663A1 (en) * | 2015-08-31 | 2017-03-02 | Hitachi Metals, Ltd. | Signal detecting device |
CN106207858A (en) * | 2016-08-31 | 2016-12-07 | 浏阳市金锋机械科技有限公司 | Super high voltage direct current electricity transmission line live detection robot |
CN206283185U (en) * | 2016-08-31 | 2017-06-27 | 浏阳市金锋机械科技有限公司 | Super high voltage direct current electricity transmission line live detection robot |
CN107271783A (en) * | 2017-07-30 | 2017-10-20 | 湖南金振机械制造科技有限公司 | A kind of parallel-moving type detection robot for detecting insulator |
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