CN209467979U - A kind of device of automatic deploying and retracting aircraft cable - Google Patents
A kind of device of automatic deploying and retracting aircraft cable Download PDFInfo
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- CN209467979U CN209467979U CN201821790890.0U CN201821790890U CN209467979U CN 209467979 U CN209467979 U CN 209467979U CN 201821790890 U CN201821790890 U CN 201821790890U CN 209467979 U CN209467979 U CN 209467979U
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Abstract
The utility model relates to vehicle technology fields, refer in particular to a kind of device of automatic deploying and retracting aircraft cable, it includes line storehouse, roller, cable and detection device, the roller and the detection device are set in line storehouse, the cable winds are on roller, the radius of the roller is less than 60mm, the cable is for connecting aircraft, the detection device is set on front side of the roller, the cable is stretched out from the detection device, the detection device is used for the state of flight of sense aircraft, the line storehouse is externally connected with electric cabinet, motor and controller are additionally provided in the line storehouse, the output end of motor is connect with roller, controller is electrically connected with motor, the controller receives the feedback information that the detection device is sent.The utility model realizes adaptive retractable cable, does not need manpower intervention, high degree of automation, while improving the efficiency of retractable cable.
Description
Technical field
The utility model relates to vehicle technology fields, refer in particular to a kind of device of automatic deploying and retracting aircraft cable.
Background technique
In some applications, aircraft needs a longer cable holding and ground control system in flight course
Connection, such as be tethered at unmanned plane.General mode folding and unfolding cable by hand at present, needs human attendance at the scene, holds rolling
Cylinder shakes rocking bar.Also there is a kind of method for simply replacing manpower driving roller rotation with motor, need personnel's operation button real
Existing take-up and unwrapping wire, and adjust the speed of take-up and unwrapping wire.
Existing retractable cable mode or the consumption a large amount of physical strength of personnel, inefficiency or only simply use motor
As power, without the participation of sensor, microcontroller and software, many places still need manpower intervention, automation and intelligence
The degree of energyization is high not enough.
Utility model content
The utility model provides a kind of device of automatic deploying and retracting aircraft cable for problem of the prior art, can basis
The state automatic deploying and retracting cable of aircraft.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of automatic deploying and retracting aircraft line
The device of cable, including line storehouse, roller, cable and detection device, the roller and the detection device are set in line storehouse, institute
Cable winds are stated on roller, the radius of the roller is less than 60mm, and the cable is for connecting aircraft, the detection device
On front side of the roller, the cable is stretched out from the detection device, and the detection device flies for sense aircraft
Row state, the line storehouse are externally connected with electric cabinet, and motor and controller are equipped in the line storehouse, and the output end and roller of motor connect
It connects, controller is electrically connected with motor, and the controller receives the feedback information that the detection device is sent.
Preferably, the detection device includes that guide rail, sliding block, the first synchronous belt system, rotary encoder and two are same
Step wheel, the slide block set are set to the periphery of guide rail, and two synchronizing wheels are respectively arranged on the both ends of guide rail, and two synchronizing wheels are and guide rail
Rotation connection, the first synchronous belt system are set around two synchronizing wheels, and the sliding block is fixedly connected with the first synchronous belt system, the rotation
Encoder is located therein in the synchronizing wheel, and the rotary encoder is used to send pulse signal, institute to the controller
It states and is equipped with cabling channel in sliding block, the cable is arranged in the cabling channel.
Preferably, the sliding block is equipped with two optical fiber, the same end of two optical fiber is equipped with fiber lens, two
A fiber lens protrude into cabling channel, and the both ends of the cable are equipped with membrane casing, are equipped in the electric cabinet
Optical fiber processing module, the optical fiber processing module are distinguished two optical fiber and are connected with controller.
Preferably, being equipped with circuit board in the electric cabinet, the circuit board is equipped with motor overload and protects circuit, described
The input terminal of motor overload protection circuit is connected to motor, and the output end of the motor overload protection circuit is connect with controller.
Preferably, being equipped with reciprocating screw rod in the line storehouse, described guide rail one end is threadedly coupled with reciprocating screw rod, the rolling
Cylinder is connected with shaft, and the roller is connect by shaft with the motor, and the second synchronous belt system is arranged on the reciprocating screw rod,
Described reciprocating screw rod one end is connect by the second synchronous belt system with the shaft.
Preferably, the traverse length of the reciprocating screw rod be equal to roller length and twice of the slider width it
With the lead and the ratio between the outer diameter of cable of the reciprocating screw rod are consistent with the transmission ratio of the second synchronous belt train.
Preferably, the line storehouse is externally provided with semiconductor chilling plate, the semiconductor chilling plate is equipped with radiator fan and leads
Cooling fan, the line storehouse are set there are two ventilation opening, and the conduction cooling fan is set to close to two ventilation openings, the semiconductor chilling plate
The outer wall in line storehouse.
Preferably, the electric cabinet is externally provided with crank, the crank is connect with the drum drive.
The utility model has the beneficial effects that detection device detects which kind of state of flight aircraft is in, then feedback is arrived
Controller, when aircraft is in propradation, controller will control motor rotating forward, and motor drives roller rotation, and realization is put
Line function, when detecting aircraft decline, motor reversal realizes function of receiving line.When detecting aircraft hovering, motor is not
Dynamic, to realize adaptive retractable cable, the utility model does not need manpower intervention, high degree of automation, while improving folding and unfolding
The efficiency of line.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of detection device；
Fig. 3 is the structural schematic diagram at another visual angle of detection device；
Fig. 4 is the schematic diagram of PLC controller.
Appended drawing reference is respectively as follows: 1, line storehouse；11, roller；12, cable；121, membrane casing；13, reciprocating screw rod；14, turn
Axis；15, the second synchronous belt system；16, ventilation opening；2, detection device；21, guide rail；22, sliding block；221, guide wheel；23, first is synchronous
Band system；24, rotary encoder；25, synchronizing wheel；26, optical fiber；261, fiber lens；3, electric cabinet；4, crank.
Specific embodiment
For the ease of the understanding of those skilled in the art, the utility model is made below with reference to embodiment and attached drawing further
Explanation, the content that embodiment refers to not is restriction to the utility model.The utility model is carried out below in conjunction with attached drawing
Detailed description.
As shown in Figure 1, a kind of device of automatic deploying and retracting aircraft cable, it is characterised in that: including line storehouse 1, roller 11, line
Cable 12 and detection device 2, the roller 11 and the detection device 2 are set in line storehouse 1, and the cable 12 is wound in roller
On 11, the radius of the roller 11 is less than 60mm, and the cable 12 is set to institute for connecting aircraft, the detection device 2
11 front side of roller is stated, the cable 12 is stretched out from the detection device 2, and the detection device 2 flies for sense aircraft
Row state, the line storehouse 1 are externally connected with electric cabinet 3, are equipped with motor and controller, the output end of motor and rolling in the line storehouse 1
Cylinder 11 connects, and controller is electrically connected with motor, and the controller receives the feedback information that the detection device 2 is sent, the control
Device processed is PLC controller.
Detection device 2 detects which kind of state of flight aircraft is in, and then feedback arrives PLC controller, at aircraft
When propradation, PLC controller will control motor rotating forward, and motor drives roller 11 to rotate, and realize unwrapping wire function, work as detection
To when aircraft decline, motor reversal realizes function of receiving line.When detecting aircraft hovering, motor is motionless, to realize certainly
Retractable cable is adapted to, the utility model does not need manpower intervention, high degree of automation, while improving the efficiency of retractable cable.
As shown in Fig. 2-Fig. 3, detection device 2 includes guide rail 21, sliding block 22, the first synchronous belt system 23, rotary encoder 24
And two synchronizing wheels 25, the sliding block 22 are sheathed on the periphery of guide rail 21, two synchronizing wheels 25 are respectively arranged on the two of guide rail 21
End, two synchronizing wheels 25 are rotatablely connected with guide rail, and the first synchronous belt system 23 is set around two synchronizing wheels 25, the sliding block 22 with
First synchronous belt system 23 is fixedly connected, and the rotary encoder 24 is used to send pulse signal, the cunning to the PLC controller
Cabling channel is equipped in block 22, the cable 12 is arranged in the cabling channel.
When aircraft rises, cable 12 can be tightened up, and sliding block 22 moves up, and sliding block 22 moves up drive first
23 rotation of synchronous belt system, 23 drive of the first synchronous belt system, two synchronizing wheels 25 rotate, and one of synchronizing wheel 25 drives rotation to compile
Code device 24 rotates, and rotary encoder 24 sends pulse signal to PLC controller, and then PLC controller is according to the rotation received
The pulse signal that encoder 24 issues rotates to control motor, motor rotation release cable 12.When aircraft decline, cable 12
It can relax, sliding block 22 is since the weight of itself can move down, motor rotation tightening cable 12.When aircraft hovering, sliding block
12 pulling force of cable suffered by 22 is equal with its own gravity, and motor does not rotate.In this way regardless of the state of aircraft changes, line
Cable 12 can all be followed by folding and unfolding automatically, keep appropriate relaxation state, the utility model can automatic sense aircraft rising
And decline, and correspond to and make unwrapping wire and take-up movement, i.e. the movement of Self-adaptive flight device is not necessarily to manual intervention, saves manpower money
Working efficiency is improved in source.
21 height of guide rail is 10cm, if the part that 21 height of guide rail is 0cm is stroke minimum point, if 21 height of guide rail is
The part of 10cm is stroke highest point, if the part that 211 height of guide rail is 4cm~6cm is zero displacement position, if 21 height of guide rail
It is negative displaced position for the part of 0cm~4cm, if the part that 21 height of guide rail is 6cm~10cm is positive displacement position.
The position of the stroke minimum point of the guide rail is equipped with first sensor, and the first sensor and control system are common
It is electrically connected with positive pole, the sliding block 22 is equipped with second sensor, and the second sensor is connect with power cathode, first
Before sensor is contacted with second sensor, second sensor is low level, and second sensor is high level, and second sensor is with cunning
Block 22 moves up and down, and when second sensor is contacted with first sensor, the first level will be turned into low level, this time control
System detection processed will judge that sliding block 22 is located at stroke minimum point to the level change of first sensor.
As shown in figure 4, a kind of method of adaptive folding and unfolding aircraft cable, this method is flown using above-mentioned adaptive folding and unfolding
The device of device cable, includes the following steps:
The initialization of step a:PLC controller；
Step b:PLC control system judges whether sliding block 22 is in stroke minimum point according to the level change of the second copper sheet,
If sliding 22 are in stroke minimum point, c is entered step；If sliding block 22 is not in stroke minimum point, d is entered step；
Step c:PLC control system quenching pulse count value；
Step d:PLC control system has detected whether pulse signal, if detecting pulse signal, enters step e；Such as
Fruit does not detect pulse signal, then enters step f；
Step e:PLC control system summation pulse count value；
Step f:PLC control system judges sliding block 22 whether in zero displacement position, if sliding block according to counted number of pulses
22 are in zero displacement position, then return to step b；If sliding block 22 is not in zero displacement position, g is entered step；
Step g:PLC control system judges sliding block 22 whether in positive displacement position, if be according to counted number of pulses
Positive displacement position then enters step h；If not positive displacement position is in, then it is in negative displacement position, enters step i at this time；
Step h: motor rotates forward, and then unwrapping wire cable 12, is then return to step b；
Step i: motor reversal, then take-up cable 12, is then return to step b.
When aircraft hovers in the sky, when sliding block 22 is in zero displacement position.It is trembled when slightly upper and lower occurs for aircraft
Dynamic, cable 12 is with movable slider 22, and sliding block 22 can be moved up and down correspondingly in the range of zero displacement position, but motor will not be done
Retractable cable acts out.
When aircraft accelerates since floating state, sliding block 22 is up moved from zero displacement position, is initially entered
The range of positive displacement position, PLC controller control motor and carry out unwrapping wire movement, and the speed of unwrapping wire and the size of positive displacement are at just
Than maximum speed 70m/min.When sliding block 22 is located at 10cm, payingoff speed is maximum speed 70m/min.When sliding block 22
When at 8cm, payingoff speed 35m/min.
When aircraft at the uniform velocity rises, sliding block 22 can fixed dwell a position, corresponding payingoff speed is just at this time
Equal to the speed at the uniform velocity risen.
After aircraft rises to certain altitude, reduces speed now and taper off rising.At this time because aircraft rises
Speed reducing, sliding block 22 is if keeping original position again with a higher speed at the uniform velocity unwrapping wire, 12 meeting of cable
Relaxation, causes sliding block 22 to move down, payingoff speed also reduces therewith, just reaches a kind of equilibrium state.With the rate of climb
Be gradually reduced, the size of the positive displacement of sliding block 22 is also gradually reduced.Last aircraft stops rising, and sliding block 22 enters zero again
Displacement.
When aircraft accelerates the decline process that then deceleration is hovered can be according to above rising since floating state
Journey is analogized.
The sliding block 22 is equipped with two optical fiber 26, and the same end of two optical fiber 26 is equipped with fiber lens 261, and two
A fiber lens 261 protrude into cabling channel, and the both ends of the cable 12 are equipped with membrane casing 121, the film
Casing 121 is red, and the cable 12 is black, is equipped with optical fiber processing module, the optical fiber processing module in the electric cabinet 3
Fiber amplifier for fiber amplifier, model FS-V31, the model is quick on the draw, and is conducive to the utility model and improves work
Efficiency.The optical fiber processing module is connect with optical fiber 26 and PLC controller respectively.Photoelectricity slip ring, the light are equipped in roller 11
Electric slip ring is used in 11 connection wire cable 12 of roller and ground control system, and the ground control system is for controlling aircraft
Up and down and hovering, in the process of closing the line, aircraft is also in decline and slowly close to ground.It is dropped in aircraft
After ground, the present apparatus needs to be automatically stopped take-up.In the process of laying the line, the cable 12 wound on roller 11 is gradually spread out.For
It avoids the connector for pullling cable 12 and photoelectricity slip ring and opposite direction is caused to wind, the present apparatus is also required to be automatically stopped in advance and put
Line can be wrapped with the membrane casing 121 of black in the head and end of cable 12 in order to realize the above functions.Due to cable 12
Body is red, so the membrane casing 121 relative to black, the two are different to the reflectivity of ambient, black reflection
Light intensity is smaller than red, and the light that optical fiber processing module issues is irradiated to cable 12 by the transmission of a wherein optical fiber 26
On, the light then reflected is transmitted back to by another optical fiber 26 come optical fiber processing module can incude reflected light
Intensity and be converted to electric signal and pass to PLC controller.It, will when PLC controller detects that light intensity obviously becomes smaller
Fiber lens 261 observed black at this time for judgement, to stop take-up or unwrapping wire.In order to avoid erroneous judgement, black thin film casing
121 need certain length, and the process for observing black is allowed to continue the regular hour.The speed of cable 12 is faster, and black is held
The continuous time is shorter, so in order to ensure reliability.
Circuit board is equipped in the electric cabinet 3, the circuit board is equipped with motor overload and protects circuit, the motor overload
The input terminal of protection circuit is connected to motor, and the output end of the motor overload protection circuit is connect with PLC controller.Work as electric current
When more than load, motor overload protection circuit can issue a marking signal, and PLC controller controls again after detecting this signal
Motor rotates backward a circle, so that cable 12 is returned discharge and comes, and be then delayed the power-off of a period of time autostop, to carry out to motor
Protection.
As shown in Fig. 2, being equipped with reciprocating screw rod 13 in the line storehouse 1, described 21 one end of guide rail and 13 screw thread of reciprocating screw rod connect
Connect, the roller 11 is connected with shaft 14, and the roller 11 is connect by shaft 14 with the motor, and shaft 14 with it is described
It is equipped with gearbox between motor, the second synchronous belt system 15 is arranged on the reciprocating screw rod 13, described 13 one end of reciprocating screw rod is logical
The second synchronous belt system 15 is crossed to connect with the shaft 14.The traverse length of the reciprocating screw rod 13 be equal to roller (11) length with
The sum of twice 22 width of the sliding block.The ratio between the lead of the reciprocating screw rod 13 and the outer diameter of cable 12 and the second synchronous pulley
Be 15 transmission ratio it is consistent, the rotational angular velocity ratio of roller 11 and reciprocal reciprocating screw rod 13 is 1: 4, it is therefore an objective to so that roller 11 is every
As soon as rotation circle, guide wheel 221 are moved to the left or right once on entire reciprocating screw rod 13, such cable 12 will be in roller 11
It goes up uniformly and closely arranges, such reciprocating screw rod 13 and roller 11 can share a motor driven, cost has been saved,
Simplify design.
As shown in Figure 1, the line storehouse 1 is externally provided with semiconductor chilling plate, the semiconductor chilling plate be equipped with radiator fan and
Conduction cooling fan, the line storehouse 1 are set there are two ventilation opening 16, and the conduction cooling fan is close to two ventilation openings 16, the semiconductor system
Cold is set to the outer wall in line storehouse 1.Semiconductor refrigerating is a kind of novel refrigeration modes, using with thermoelectric energy transfer characteristic
Semiconductor material, when being passed through direct current, cold air will be blown into line storehouse 1 by semiconductor chilling plate, to reduce in line storehouse
Temperature, to reach refrigeration effect, and radiator fan disperses the heat that semiconductor chilling plate generates, this type of cooling without
Compressor and refrigerant are needed, has the advantages that small in size and high-efficient, is especially suitable for this all little reality of volume and power consumption
In novel.
As shown in Fig. 2, being set in the cabling channel there are two guide wheel 221, the cable 12 is located between two guide wheels 221.
The friction that cable 12 Yu sliding block 22 can be reduced can be improved the efficiency of retractable cable, while protect to cable 12.
The electric cabinet is externally provided with crank 4, and the crank is connect with the drum drive.Crank 4 is set, when having a power failure,
User can by the manual retractable cable of crank 4 so that have a power failure when, can also be by the utility model folding and unfolding cable, significantly
Improve the practicability of the utility model.
The electric cabinet panel be equipped with multiple control buttons, the multiple control button for realizing automatic deploying and retracting line,
The function of manual take-up, manual unwrapping wire and emergency stop, the multiple control button are electrically connected with the controller, and press automatic deploying and retracting line
Control button after, the utility model can automatic deploying and retracting line；Press manual take-up, manual unwrapping wire control button it
Afterwards, user can realize manual retractable cable by rotation crank；When an unexpected situation occurs, press the control of emergency stop by
Button, so that it may which emergency braking motor stops retractable cable.Arrangement above, so that user, which can be convenient, quickly controls retractable cable,
To improve work efficiency.
The above is only the utility model preferred embodiment, is not made in any form to the utility model
Limitation, although the utility model is disclosed as above with preferred embodiment, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, makes when using the technology contents of the disclosure above
A little change or the equivalent embodiment for being modified to equivalent variations, but it is all without departing from the content of the technical scheme of the utility model, foundation
The utility model technology refers to any simple modification, equivalent change and modification to the above embodiments, belongs to practical
In the range of new technique scheme.
Claims (8)
1. a kind of device of automatic deploying and retracting aircraft cable, it is characterised in that: including line storehouse (1), roller (11), cable (12) with
And detection device (2), the roller (11) and the detection device (2) are set in line storehouse (1), the cable (12) is wound in
On roller (11), the radius of the roller (11) is less than 60mm, and the cable (12) is for connecting aircraft, the detection device
(2) it is set on front side of the roller (11), the cable (12) stretches out from the detection device (2), and the detection device (2) is used
In the state of flight of sense aircraft, the line storehouse (1) is externally connected with electric cabinet (3), be additionally provided in the line storehouse (1) motor and
The output end of controller, motor is connect with roller (11), and controller is electrically connected with motor, and the controller receives the detection dress
Set the feedback information of (2) transmission.
2. a kind of device of automatic deploying and retracting aircraft cable according to claim 1, it is characterised in that: the detection device
It (2) include guide rail (21), sliding block (22), the first synchronous belt system (23), rotary encoder (24) and two synchronizing wheels (25), institute
The periphery that sliding block (22) is sheathed on guide rail (21) is stated, two synchronizing wheels (25) are respectively arranged on the both ends of guide rail (21), two synchronizations
It takes turns (25) to be rotatablely connected with guide rail, the first synchronous belt system (23) is set around two synchronizing wheels (25), the sliding block (22) and the
Ambulacral system (23) is fixedly connected together, and the rotary encoder (24) is located therein on the synchronizing wheel (25), the rotation
Turn encoder (24) for sending pulse signal to the controller, is equipped with cabling channel, the cable in the sliding block (22)
(12) it is arranged in the cabling channel.
3. a kind of device of automatic deploying and retracting aircraft cable according to claim 2, it is characterised in that: the sliding block (22)
Two optical fiber (26) are equipped with, one end of two optical fiber (26) is equipped with fiber lens (261), two fiber lens
(261) it protrudes into cabling channel, the both ends of the cable (12) are equipped with membrane casing (121), are set in the electric cabinet (3)
There is optical fiber processing module, the optical fiber processing module is connect with optical fiber (26) and controller respectively.
4. a kind of device of automatic deploying and retracting aircraft cable according to claim 1, it is characterised in that: the electric cabinet
(3) circuit board is equipped in, the circuit board is equipped with motor overload and protects circuit, the input terminal of the motor overload protection circuit
It is connected to motor, the output end of the motor overload protection circuit is connect with controller.
5. a kind of device of automatic deploying and retracting aircraft cable according to claim 2, it is characterised in that: the line storehouse (1)
Interior to be equipped with reciprocating screw rod (13), described guide rail (21) one end is threadedly coupled with reciprocating screw rod (13), and the roller (11) is connected with
Shaft (14), the roller (11) are connect by shaft (14) with the motor, are arranged with second on the reciprocating screw rod (13)
Synchronous belt system (15), described reciprocating screw rod (13) one end are connect by the second synchronous belt system (15) with the shaft (14).
6. a kind of device of automatic deploying and retracting aircraft cable according to claim 5, it is characterised in that: the reciprocating screw rod
(13) traverse length is equal to the length of roller (11) and twice the sum of the sliding block (22) width, the reciprocating screw rod (13)
Lead and the ratio between the outer diameter of cable (12) it is consistent with the transmission ratio of the second synchronous belt system (15).
7. a kind of device of automatic deploying and retracting aircraft cable according to claim 1, it is characterised in that: the line storehouse (1)
It is externally provided with semiconductor chilling plate, the semiconductor chilling plate is equipped with radiator fan and conduction cooling fan, there are two the line storehouse (1) sets
Ventilation opening (16), the conduction cooling fan are set to the outer wall of line storehouse (1) close to two ventilation openings (16), the semiconductor chilling plate.
8. a kind of device of automatic deploying and retracting aircraft cable according to claim 1, it is characterised in that: the electric cabinet
(3) it is externally provided with crank (4), the crank (4) and the roller (11) are sequentially connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790890.0U CN209467979U (en) | 2018-10-31 | 2018-10-31 | A kind of device of automatic deploying and retracting aircraft cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821790890.0U CN209467979U (en) | 2018-10-31 | 2018-10-31 | A kind of device of automatic deploying and retracting aircraft cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209467979U true CN209467979U (en) | 2019-10-08 |
Family
ID=68087124
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821790890.0U Active CN209467979U (en) | 2018-10-31 | 2018-10-31 | A kind of device of automatic deploying and retracting aircraft cable |
Country Status (1)
| Country | Link |
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| CN (1) | CN209467979U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335900A (en) * | 2018-10-31 | 2019-02-15 | 东莞天速通信技术有限公司 | A kind of device of automatic deploying and retracting aircraft cable |
| CN114132807A (en) * | 2021-12-02 | 2022-03-04 | 国网山西省电力公司吕梁供电公司 | Power box winding and unwinding control system |
-
2018
- 2018-10-31 CN CN201821790890.0U patent/CN209467979U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109335900A (en) * | 2018-10-31 | 2019-02-15 | 东莞天速通信技术有限公司 | A kind of device of automatic deploying and retracting aircraft cable |
| CN109335900B (en) * | 2018-10-31 | 2024-08-23 | 东莞天速通信技术有限公司 | Device for automatically winding and unwinding aircraft cable |
| CN114132807A (en) * | 2021-12-02 | 2022-03-04 | 国网山西省电力公司吕梁供电公司 | Power box winding and unwinding control system |
| CN114132807B (en) * | 2021-12-02 | 2023-09-15 | 国网山西省电力公司吕梁供电公司 | Power supply box coiling and uncoiling control system |
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