CN107021239A - A kind of revolving part safety alarm device and revolving vane - Google Patents
A kind of revolving part safety alarm device and revolving vane Download PDFInfo
- Publication number
- CN107021239A CN107021239A CN201610073395.7A CN201610073395A CN107021239A CN 107021239 A CN107021239 A CN 107021239A CN 201610073395 A CN201610073395 A CN 201610073395A CN 107021239 A CN107021239 A CN 107021239A
- Authority
- CN
- China
- Prior art keywords
- revolving part
- alarm device
- controlling switch
- safety alarm
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/02—Arrangements or adaptations of signal or lighting devices
- B64D47/06—Arrangements or adaptations of signal or lighting devices for indicating aircraft presence
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/50—On board measures aiming to increase energy efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The present invention relates to safety means design field, more particularly to a kind of revolving part safety alarm device and revolving vane.Revolving part safety alarm device is used to warn the revolving part body in rotation status, including is arranged on revolving part body：Optical generator is warned, for sending the warning light with predetermined color and predetermined flicker cycle；Control device, the opening and closing for controlling warning optical generator, and by controlling to warn the opening and closing frequency of optical generator to realize the control of predetermined flicker cycle.In the revolving part safety alarm device and revolving vane of the present invention, warn optical generator can be when revolving part body is in rotation status, controllably send the warning light with predetermined color and predetermined flicker cycle to be warned, alarming effect is more obvious, improve security performance.
Description
Technical field
The present invention relates to safety means design field, more particularly to a kind of revolving part security warning
Device and revolving vane.
Background technology
Helicopter tail rotor leaf is typically in than relatively low position, and rotating speed is very high；Because warning is made
With deficiency, the case that excessive cause tail-rotor leaf causes people's casualties once occurred in the world；In addition, for example
Some Mini Tele-Copters, or even its main rotor blades are also within the altitude range hurted sb.'s feelings, right
Ground engineering commander's helicopter is driven, the personnel of landing cause very big security threat；Further,
In some specific operating environments, the distance between blade position and surrounding building is also required to mesh
Depending on observation, to improve flight safety.
Therefore, in order to overcome drawbacks described above, it is necessary to the Helicopter Main rotor blade in rotation and
Tailspin wing blade is warned.At present, mainly by coating red, Huang Dengyan at blade tip position
Color coating, to point out blade to be in rotation, and shows the residing position of maximum of revolving vane
Put.But, red, yellow is only just visible when having visible ray, in not high white of visibility
My god, early morning and dusk, it is particularly at night, invisible or not eye-catching；Can even in daytime
See, red, yellow brightness immobilizes, still not eye-catching enough, warning power is not enough.
The content of the invention
It is an object of the present invention to provide a kind of revolving part safety alarm device, at least to solve
In the rotation body mechanism that certainly presently, there are dangerous threat, its rotation status is warned hypodynamic
Problem.
Another object of the present invention is to provide a kind of with revolving part safety alarm device
Revolving vane, when can solve the problem that current revolving vane such as helicopter blade is in rotation status, its
Warn hypodynamic problem.
The technical scheme is that：
A kind of revolving part safety alarm device, for entering to the revolving part body in rotation status
Row warning, including be arranged on the revolving part body：
Optical generator is warned, for sending the warning with predetermined color and predetermined flicker cycle
Light；
First control device, for controlling the opening and closing of the warning optical generator, and passes through control
The opening and closing frequency of the warning optical generator realizes the control of the predetermined flicker cycle.
It is preferred that, the warning optical generator includes：
LED, for sending the warning light with the predetermined color；
Power supply, for providing electric energy for the LED.
It is preferred that, the first control device includes：
Controlling switch, is connected between the LED and the power supply, described for controlling
The opening and closing of LED.
It is preferred that, the first control device also includes：
First controller, for controlling the controlling switch according to the control information received；
Radio receiver, is transmitted for receiving the control information, and by the control information
To first controller；
The revolving part safety alarm device also includes being not disposed on the revolving part body：
Second controller, for generating the control information；
Wireless launcher, for sending the control information to the radio receiver.
It is preferred that, the controlling switch includes：
First controlling switch, is wireless electron controlling switch, is controlled by first controller；
Second controlling switch, connects with first controlling switch, and second controlling switch is
Mechanical centrifugal switch, centrifugal force when being rotated by the revolving part body is opened automatically
Close control.
It is preferred that, the controlling switch also includes：
3rd controlling switch, is wireless electron controlling switch, is controlled by first controller,
3rd controlling switch is connected between the LED and the power supply, and with described
One controlling switch and the second controlling switch are arranged in parallel.
It is preferred that, the power supply is rechargeable battery.
It is preferred that, described revolving part safety alarm device also includes：
Solar panels, are integrally disposed on the revolving part outer body face, and filled with described
Battery is connected.
It is preferred that, the predetermined color is selected from least one of red, yellow and white.
Present invention also offers a kind of revolving vane, including blade body and it is glued to the oar
The blade tip cover of leaf body tip, in addition to the revolving part security warning dress described in any of the above-described
Put, wherein, the blade tip cover is used as the revolving part body.
The advantage of the invention is that：
In the revolving part safety alarm device and revolving vane of the present invention, revolving part body is arranged on
Optical generator is warned, can be when revolving part body be in rotation status, controllably sending has
The warning light of predetermined color and predetermined flicker cycle is warned, and alarming effect is more obvious,
Improve security performance.
Brief description of the drawings
Fig. 1 is the structural representation of revolving part safety alarm device of the present invention；
During Fig. 2 is one preferred embodiment of revolving part safety alarm device of the present invention, with blade tip cover
During as revolving part body, blade tip cover outboard structure schematic diagram；
Fig. 3 is the inside structure schematic diagram of blade tip cover in Fig. 2；
Wherein, 1- revolving parts body, the control box of 2- first, the control box of 3- second, 4- is detachable
Connecting plate, 21-LED lamps, 22- power supplys, the controllers of 23- first, 24- radio receivers,
The controlling switches of 25- first, the controlling switches of 26- second, the controlling switches of 27- the 3rd, 28- solar energy
Plate, 31- second controllers, 32- wireless launchers.
Embodiment
To make the purpose, technical scheme and advantage of the invention implemented clearer, below in conjunction with
Accompanying drawing in the embodiment of the present invention, is carried out in further detail to the technical scheme in the embodiment of the present invention
Description.In the accompanying drawings, same or similar label represents same or similar member from beginning to end
Part or the element with same or like function.Described embodiment is that a part of the invention is real
Apply example, rather than whole embodiments.The embodiment described below with reference to accompanying drawing is example
Property, it is intended to for explaining the present invention, and it is not considered as limiting the invention.Based on this
Embodiment in invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.Below in conjunction with the accompanying drawings
Embodiments of the invention are described in detail.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal stroke
To ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ",
The orientation or position relationship of instructions such as " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description, rather than indicates or imply signified device
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it can not manage
Solve as limiting the scope of the invention.
1 to Fig. 3 to revolving part safety alarm device of the present invention and revolving vane below in conjunction with the accompanying drawings
It is described in further details.
The invention provides a kind of revolving part safety alarm device, in rotation status
Revolving part body 1 is warned；Wherein, revolving part body 1 is referred to around a fixed axis
The object of rotation, can be known various mechanism, such as Helicopter Main rotor blade, go straight up to
Tail rotor blade, motor blade, flywheel etc..
Revolving part safety alarm device can at least include the police being arranged on revolving part body 1
Show optical generator and first control device.Warning optical generator is used to send with predetermined color
And the warning light of predetermined flicker cycle；First control device is used to be believed according to the control of operator
The opening and closing of breath control warning optical generator, while the opening and closing of optical generator can also be warned by control
Frequency realizes the control of predetermined flicker cycle.
In the revolving part safety alarm device of the present invention, it is arranged on revolving part body and warns light
Device, can revolving part body be in rotation status when, controllably send with predetermined color with
And the warning light of predetermined flicker cycle is warned, alarming effect is more obvious, improves security
Energy.
In the revolving part safety alarm device of the present invention, warning optical generator could be arranged to a variety of
Suitable structure；In the present embodiment, preferably optical generator is warned to include at least one LED
21 and power supply 22.
LED 21 can be the lamp of known a variety of suitable LED types, for sending tool
There is the warning light of predetermined color；Wherein, predetermined color can select day and night as needed
Visibility all higher colors；It is preferably in the present embodiment in red, yellow and white extremely
Few one kind；Further, it is preferably red and white when it is two that LED 21, which is only selected,
Or yellow and white, further to improve night visibility；When LED 21 only select be
During two or more, the color of lamp can carry out suitable combination as needed, repeat no more.Separately
Outside, the predetermined flicker cycle of LED can carry out a variety of suitable selections as needed, such as may be used
With using 5 seconds, 10 seconds as one flicker cycle, to increase more eye-catching alarming effect, together
When, flicker cycle is interrupted by optimum choice LED, additionally it is possible to improve energy-saving effect.
Power supply 22 equally can be using known a variety of suitable power supplys, such as battery, storage battery
Deng, be connected with power supply 22 by wire, for for LED 21 provide electric energy；This implementation
In example, optimization power supply 22 is rechargeable battery, is provided with external charging socket, can pass through
A variety of suitable modes are charged, convenient use, while more stable power supply can be provided
Output.Further, in the revolving part safety alarm device of the present invention, the sun can also be set
Energy plate 28, solar panels 28 are connected with rechargeable battery, can be rechargeable battery charging；
Also, in order to improve the integrated level of device, reduce the influence to the normal rotation of revolving part, preferably
Solar panels 28 are integrally disposed on the lateral surface of revolving part body 1, it might even be possible to by the sun
Energy plate 28 is arranged to the shape matched with the profile of revolving part body 1 so that integrated level is higher.
In the revolving part safety alarm device of the present invention, first control device can be set as needed
It is set to a variety of suitable structures, for example, directly there can be line traffic control using a switch plus wire
Form, is manually operated controlling switch to control the opening and closing of LED 21；But, especially
It is that, for rotary part, wired control form structure is often more complicated, and operator operates
When security cannot also ensure；Therefore, in the present embodiment, preferred first control device bag
Include controlling switch, the first controller 23 and radio receiver 24.
Controlling switch be mainly be connected on LED 21 (be herein by multiple LEDs 21 work as
An entirety is done to be described) between power supply 22, the opening and closing for controlling LED 21.
First controller 23 and the second controller 31 that will subsequently describe can be selected from known
Such as PLC, LED controller, the first controller 23 is used for according to receiving
Control information control controlling switch；Meanwhile, in the present invention, to the predetermined of LED 21
The control of flicker cycle can be integrated in the first controller 23.Radio receiver 24 is used for
Control information (coming from second controller 31) is received, and control information is transferred to the first control
Device 23, so that the first controller 23 is controlled to controlling switch.
Further, revolving part safety alarm device of the invention also includes being not disposed on revolving part sheet
Second controller 31 on body 1 (preferably away from the position of revolving part body 1) and wireless
Emitter 32.The control instruction that second controller 31 is used to be sent according to operator generates control
Information processed；Wireless launcher 32 is used to send control information to radio receiver 24.This
The structure of sample enables the operator to be controlled at the home away from revolving part body 1
System operation, on the one hand improves security performance, in addition it is possible to solve the wired of rotary part
The problem of signal transmission is difficult.
It should also be noted that, the type of controlling switch, quantity and connected mode can bases
Need to be set to a variety of.Especially as shown in figure 1, in the present embodiment, preferred controlling switch bag
Include the first controlling switch 25, the second controlling switch 26 and the 3rd controlling switch 27.
Wherein, the first controlling switch 25 is wireless electron controlling switch, is controlled by the first control
Device 23；Second controlling switch 26 be mechanical centrifugal switch, and with the first controlling switch 25
Series connection, centrifugal force when mainly being rotated by revolving part body 1 carries out automatic shutter control.
By using cooperatively for the first controlling switch 25 and the second controlling switch 26, realize to LED
The manual control of lamp bead, and the second controlling switch 26 ability only when revolving part body 1 rotates
Automatically open up so that safety alarm device is more intelligent, and utilizing for the energy can be optimized and imitate
Rate.
3rd controlling switch 27 is wireless electron controlling switch, is controlled by the first controller 23；
3rd controlling switch 27 is connected between LED 21 and power supply 22, and is opened with the first control
The controlling switch 26 of pass 25 and second is arranged in parallel.3rd controlling switch 27 mainly can be in oar
Leaf artificial control directly opening when moving or be static, with more easily check LED lamp bead and
The integrity of equipment.
The revolving part safety alarm device of the present invention (revolving part body when normal warning is used
During 1 rotation), the first controlling switch 25 that operator can be closed on second controller 31 is opened
Close button；The now generation of the second controller 31 out code information of first controlling switch 25, nothing
Line emitter 32 sends the out code information of the first controlling switch 25 to radio receiver
24；Radio receiver 24 is passed the information on to the first controller 23 again, to control the first control
System switch 25 is closed；Because revolving part body 1 is in rotation status, now the second control is opened
Close 26 to close automatically so that LED 21 is opened with the formation path of power supply 22, LED 21
Open, and enter line flicker according to predetermined flicker cycle, so as to improve alarming effect.
In addition, at some in particular cases, such as shutting down and being not used for a long time, in commencement of commercial operation
Before, operator can also be opened by the 3rd controlling switch 27 opened on second controller 31
Button is closed, to check the integrity of LED lamp bead and equipment, the stability of device is improved.
Further, in revolving part safety alarm device of the invention, rotation can be arranged on by above-mentioned
Turn the first controller 23 on part body 1, LED, power supply 22, the first controlling switch 25,
Second controlling switch 26 and the grade part of the 3rd controlling switch 27 are integrated in first control box
In 2 so that more compact structure, easy disassembly and maintenance.Same way, it is also possible to which rotation will be not disposed on
Turn second controller 31 and wireless launcher 32 on part body 1 and be co-located on one
In two control box 3.
Present invention also offers a kind of revolving vane, including blade body and it is glued to blade sheet
The blade tip cover of body tip, blade tip cover is typically added using sheet metal drawing and forming or metal derby machinery
Work is molded, and is finally glued to blade tip, for the rectification to the blade that runs at high speed, and improves gas
Efficiency of movement.Wherein, the concrete structure of blade body is according to the different and different of type, herein
Repeat no more.
The revolving vane of the present invention also includes above-mentioned revolving part safety alarm device, specifically
It regard blade tip cover as the revolving part body 1 in revolving part safety alarm device.The structure of blade tip cover
And with revolving part safety alarm device corresponding component attachment structure especially such as Fig. 2 and Fig. 3 institutes
Show, an opening is opened up on blade tip cover, and the first control box 2 is set by being detachably connected plate 4
Put at the opening；LED is located at outside, and box body is located inside blade tip cover；Solar panels
28 are laid on blade tip cover outer surface.
Equally, in helicopter blade of the invention, the warning optical generator on blade tip cover is arranged on,
Can controllably it be sent with predetermined color and predetermined sudden strain of a muscle when blade tip cover is in rotation status
The warning light in bright cycle is warned, and alarming effect is more obvious, improves security performance.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is simultaneously
Be not limited to this, any one skilled in the art the invention discloses technology model
In enclosing, the change or replacement that can be readily occurred in should be all included within the scope of the present invention.
Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of revolving part safety alarm device, for the revolving part sheet in rotation status
Body (1) is warned, it is characterised in that including being arranged on the revolving part body (1)
's：
Optical generator is warned, for sending the warning with predetermined color and predetermined flicker cycle
Light；
First control device, for controlling the opening and closing of the warning optical generator, and passes through control
The opening and closing frequency of the warning optical generator realizes the control of the predetermined flicker cycle.
2. revolving part safety alarm device according to claim 1, it is characterised in that
The warning optical generator includes：
LED (21), for sending the warning light with the predetermined color；
Power supply (22), for providing electric energy for the LED (21).
3. revolving part safety alarm device according to claim 2, it is characterised in that
The first control device includes：
Controlling switch, is connected between the LED (21) and the power supply (22),
Opening and closing for controlling the LED (21).
4. revolving part safety alarm device according to claim 3, it is characterised in that
The first control device also includes：
First controller (23), for being opened according to the control information control control received
Close；
Radio receiver (24), believes for receiving the control information, and by the control
Breath is transferred to first controller (23)；
The revolving part safety alarm device also includes being not disposed on the revolving part body (1)
On：
Second controller (31), for generating the control information；
Wireless launcher (32), for sending described to the radio receiver (24)
Control information.
5. revolving part safety alarm device according to claim 3, it is characterised in that
The controlling switch includes：
First controlling switch (25), is wireless electron controlling switch, is controlled by first control
Device (23) processed；
Second controlling switch (26), connects with first controlling switch (25), and described
Two controlling switches (26) are mechanical centrifugal switch, pass through the revolving part body (1)
Centrifugal force during rotation carries out automatic shutter control.
6. revolving part safety alarm device according to claim 5, it is characterised in that
The controlling switch also includes：
3rd controlling switch (27), is wireless electron controlling switch, is controlled by first control
Device (23) processed, the 3rd controlling switch (27) is connected on the LED (21) and institute
State between power supply (22), and with first controlling switch (25) and the second controlling switch (26)
It is arranged in parallel.
7. revolving part safety alarm device according to claim 2, it is characterised in that
The power supply (3) is rechargeable battery.
8. revolving part safety alarm device according to claim 7, it is characterised in that
Also include：
Solar panels (28), are integrally disposed on revolving part body (1) lateral surface, and
It is connected with the rechargeable battery.
9. revolving part safety alarm device according to claim 1, it is characterised in that
The predetermined color is selected from least one of red, yellow and white.
10. a kind of revolving vane, including blade body and it is glued to the blade body tip
Blade tip cover, it is characterised in that also including the rotation any one of the claims 1-9
Turn part safety alarm device, wherein, the blade tip cover is used as the revolving part body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073395.7A CN107021239A (en) | 2016-02-02 | 2016-02-02 | A kind of revolving part safety alarm device and revolving vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610073395.7A CN107021239A (en) | 2016-02-02 | 2016-02-02 | A kind of revolving part safety alarm device and revolving vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107021239A true CN107021239A (en) | 2017-08-08 |
Family
ID=59524344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610073395.7A Pending CN107021239A (en) | 2016-02-02 | 2016-02-02 | A kind of revolving part safety alarm device and revolving vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107021239A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4916445A (en) * | 1988-11-09 | 1990-04-10 | Crossley Simon M | Obstruction proximity indication system for an aircraft |
| CN1986026A (en) * | 2005-12-20 | 2007-06-27 | 伯吉特·艾伯特 | Wind chime |
| US7324016B1 (en) * | 2005-11-22 | 2008-01-29 | The United States Of America As Represented By The Secretary Of The Navy | Navigational indicating system for rotary wing aircraft |
| CN204586517U (en) * | 2014-09-23 | 2015-08-26 | 上海聚然智能科技有限公司 | Wheel Self-generating wheel lamp |
| CN204610143U (en) * | 2015-04-13 | 2015-09-02 | 大唐陕县风力发电有限责任公司 | A kind of wind-driven generator tutorial light |
-
2016
- 2016-02-02 CN CN201610073395.7A patent/CN107021239A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4916445A (en) * | 1988-11-09 | 1990-04-10 | Crossley Simon M | Obstruction proximity indication system for an aircraft |
| US7324016B1 (en) * | 2005-11-22 | 2008-01-29 | The United States Of America As Represented By The Secretary Of The Navy | Navigational indicating system for rotary wing aircraft |
| CN1986026A (en) * | 2005-12-20 | 2007-06-27 | 伯吉特·艾伯特 | Wind chime |
| CN204586517U (en) * | 2014-09-23 | 2015-08-26 | 上海聚然智能科技有限公司 | Wheel Self-generating wheel lamp |
| CN204610143U (en) * | 2015-04-13 | 2015-09-02 | 大唐陕县风力发电有限责任公司 | A kind of wind-driven generator tutorial light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205060034U (en) | Unmanned vehicles convenient to observe | |
| CN207969045U (en) | War preparedness based on wireless communication protocol/emergency airport sailing-assisting lamp system | |
| CN101586787B (en) | Lamp remote control device and searchlight thereof | |
| CN103950538B (en) | Imitative wild goose group flapping flight system | |
| CN107161328A (en) | One kind is dropped a bomb type disaster relief and unmanned plane and fire-extinguishing | |
| CN209051595U (en) | A kind of multi-functional unmanned plane carry external member | |
| CN110117938A (en) | A kind of road occupying construction risk control early warning system and its method | |
| CN106715898A (en) | Aviation beacon device for a wind turbine | |
| CN108706103B (en) | Dish unmanned aerial vehicle | |
| CN107310724B (en) | Intelligent unmanned aerial vehicle used for wind power generation and capable of sowing | |
| CN107021239A (en) | A kind of revolving part safety alarm device and revolving vane | |
| CN206817316U (en) | A kind of practical wisdom lamp stand based on Internet of Things | |
| CN206602409U (en) | A kind of unmanned plane automatic charge device | |
| CN207920667U (en) | A kind of self power generation indicating reminders device applied in mine laneway | |
| CN206115713U (en) | Parking positioning system based on FRID | |
| CN207283227U (en) | A kind of unmanned plane Full-automatic charging device | |
| CN209905065U (en) | Unmanned aerial vehicle is put in to electric power cable | |
| CN203175250U (en) | Novel intelligent window opening and closing control device | |
| CN211083860U (en) | Intelligent night work high-altitude illuminating lamp of live-line work insulating bucket arm vehicle | |
| CN108124368A (en) | A kind of aviation obstruction light system | |
| CN208832353U (en) | A kind of large size horizontal axis wind-driven generator group blade aviation obstruction light system | |
| KR101245796B1 (en) | Guidance-lamp in tunnel | |
| CN206650887U (en) | A kind of tunnel illumination control system | |
| CN204956939U (en) | Unmanned aerial vehicle's mechanical motion battery charging configuration | |
| CN209879754U (en) | Foldable all-day visible ship signal commanding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |