阅读说明：本技术 一种装卸吊舱盖安全警示方法和装置以及设备 (Safety warning method, device and equipment for loading and unloading crane cabin cover ) 是由 杨福强 陈志辉 徐昌锦 于 2019-09-28 设计创作，主要内容包括：本发明公开了一种装卸吊舱盖安全警示方法和装置以及设备。其中,所述方法包括：设置独立电源和接触器,和通过该设置的独立电源控制该设置的接触器；在岸桥启动时,掌控所述通过所述设置的独立电源控制所述设置的接触器吸合工作；以及在该接触器吸合工作后,运行基于装卸吊舱盖的自动或手动模式的安全警示。通过上述方式,能够实现有效降低在装卸吊舱盖过程中出现高空坠物事故风险时给关路下方往来人员和往来车辆带来的安全风险。(The invention discloses a safety warning method, a safety warning device and safety warning equipment for loading and unloading a crane cabin cover. Wherein the method comprises the following steps: setting an independent power supply and a contactor, and controlling the set contactor through the set independent power supply; when the shore bridge is started, the set contactor is controlled to be actuated and operated by the set independent power supply; and running safety warning based on an automatic or manual mode for loading and unloading the hanging cabin cover after the contactor is actuated to work. Through the mode, the safety risk brought to the reciprocating personnel and the reciprocating vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover can be effectively reduced.)

1. A method of safety warning for handling a pod cover, comprising:

arranging an independent power supply and a contactor;

the arranged contactor is controlled by the arranged independent power supply;

when the shore bridge is started, the set contactor is controlled to be actuated and operated by the set independent power supply;

and after the contactor is actuated to work, running safety warning based on an automatic or manual mode for loading and unloading the hanging cabin cover.

2. The safety warning method for a loading and unloading crane hatch cover according to claim 1, wherein the controlling the arranged contactor by the arranged independent power supply comprises:

and the arranged contactor is switched on and controlled through the arranged independent power supply.

3. The method according to claim 1, wherein the operating an automatic mode based safety warning of the loading and unloading crane hatch after the contactor actuation comprises:

after the contactor is actuated, the state of the shore bridge is logically detected through a programmable logic controller, and when the shore bridge is detected to be in a rear girder locking state, the safety warning based on an automatic mode of loading and unloading the hanging hatch cover is operated.

4. The method for safety warning of a loading and unloading crane hatch as claimed in claim 1, wherein the running of the safety warning based on the manual mode of the loading and unloading crane hatch after the actuation of the contactor comprises:

after the contactor is actuated, safety warning based on a manual mode for loading and unloading the hanging cabin cover is operated by toggling the knob switch.

5. The method according to claim 1, wherein after the contactor is activated, and after the safety warning based on the automatic or manual mode of the loading and unloading crane hatch is executed, the method further comprises:

when the risk of falling objects from high altitude occurs in the process of assembling and disassembling the pod cover, the falling objects from high altitude are self-destroyed.

6. A safety warning device for handling pod covers, comprising:

the system comprises a setting module, a control module and a warning module;

the setting module is used for setting an independent power supply and a contactor;

the control module is used for controlling the arranged contactor through the arranged independent power supply;

the control module is used for controlling the set contactor to suck and operate through the set independent power supply when the shore bridge is started;

and the warning module is used for running automatic or manual mode safety warning based on loading and unloading of the crane cabin cover after the contactor is actuated to work.

7. The safety warning device of a cargo handling pod cover of claim 6, wherein the control module is specifically configured to:

and the arranged contactor is switched on and controlled through the arranged independent power supply.

8. The safety warning device for handling pod covers of claim 6, wherein the warning module is specifically configured to:

after the contactor is actuated, the state of the shore bridge is logically detected through a programmable logic controller, and when the shore bridge is detected to be in a rear girder locking state, the safety warning based on an automatic mode of loading and unloading the hanging hatch cover is operated.

9. The safety warning device for handling pod covers of claim 6, wherein the warning module is specifically configured to:

after the contactor is actuated, safety warning based on a manual mode for loading and unloading the hanging cabin cover is operated by toggling the knob switch.

10. The handler pod cover safety warning device of claim 6, further comprising:

a self-destruction module;

the self-destruction module is used for self-destroying the high-altitude falling object when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover.

Technical Field

The invention relates to the technical field of assembling and disassembling pod covers, in particular to a safety warning method, a safety warning device and safety warning equipment for assembling and disassembling pod covers.

Background

The shore bridge crane is special equipment for loading and unloading containers, and is also directly applied to loading and unloading of special objects such as a crane cabin cover, and because the sight of an operation driver is easily shielded in the process of loading and unloading the special objects such as the crane cabin cover by the shore bridge crane, the condition that whether operating personnel and vehicles exist below the area range of a shore bridge trolley or a hanger in a closed road or not can not be confirmed, and if falling objects appear in the operation process of the crane cabin cover, the safety of life and property is threatened. Therefore, the risk of high-altitude falling accidents cannot be avoided in the process of loading and unloading special objects such as the hanging hatch cover, and the safety risks of coming and going personnel, coming and going vehicles and the like in the process of loading and unloading the special objects such as the hanging hatch cover cannot be effectively reduced.

However, the inventors found that at least the following problems exist in the prior art:

the existing scheme for loading and unloading the nacelle cover generally adopts a shore bridge crane to realize loading and unloading of the nacelle cover, and because the sight of an operator is easily shielded in the process of loading and unloading the nacelle cover and other special objects by the shore bridge crane, the condition that whether operating personnel and vehicles exist below the area range of a shore bridge trolley or a hanger in the closed road or not can not be confirmed, and the safety risk brought to the coming and going personnel and vehicles below the closed road when the risk of high-altitude falling object accidents occurs in the process of loading and unloading the nacelle cover can not be effectively reduced.

Disclosure of Invention

In view of the above, the present invention provides a safety warning method, device and apparatus for loading and unloading a pod cover, which can effectively reduce the safety risk brought to the coming and going persons and vehicles below a closed road when the risk of a high falling object accident occurs in the process of loading and unloading the pod cover.

According to one aspect of the invention, a safety warning method for loading and unloading a crane hatch cover is provided, which comprises the following steps:

arranging an independent power supply and a contactor;

the arranged contactor is controlled by the arranged independent power supply;

when the shore bridge is started, the set contactor is controlled to be actuated and operated by the set independent power supply;

and after the contactor is actuated to work, running safety warning based on an automatic or manual mode for loading and unloading the hanging cabin cover.

Wherein, through the independent power control of setting the contactor of setting includes:

and the arranged contactor is switched on and controlled through the arranged independent power supply.

Wherein, after contactor actuation work, the operation is based on the safety warning of the automatic mode of loading and unloading hanging cabin cover, include:

after the contactor is actuated, the state of the shore bridge is logically detected through a programmable logic controller, and when the shore bridge is detected to be in a rear girder locking state, the safety warning based on an automatic mode of loading and unloading the hanging hatch cover is operated.

Wherein, after contactor actuation work, the operation is based on the safety warning of the manual mode of loading and unloading hanging cabin cover, include:

after the contactor is actuated, safety warning based on a manual mode for loading and unloading the hanging cabin cover is operated by toggling the knob switch.

Wherein, after contactor actuation work, the operation is based on the safety warning of the automatic or manual mode of loading and unloading hanging cabin cover, still include:

when the risk of falling objects from high altitude occurs in the process of assembling and disassembling the pod cover, the falling objects from high altitude are self-destroyed.

According to another aspect of the present invention, there is provided a safety warning device for a loading/unloading nacelle cover, comprising:

the system comprises a setting module, a control module and a warning module;

the setting module is used for setting an independent power supply and a contactor;

the control module is used for controlling the arranged contactor through the arranged independent power supply;

the control module is used for controlling the set contactor to suck and operate through the set independent power supply when the shore bridge is started;

and the warning module is used for running automatic or manual mode safety warning based on loading and unloading of the crane cabin cover after the contactor is actuated to work.

Wherein, the control module is specifically configured to:

and the arranged contactor is switched on and controlled through the arranged independent power supply.

Wherein, the warning module is specifically used for:

after the contactor is actuated, the state of the shore bridge is logically detected through a programmable logic controller, and when the shore bridge is detected to be in a rear girder locking state, the safety warning based on an automatic mode of loading and unloading the hanging hatch cover is operated.

Wherein, the warning module is specifically used for:

after the contactor is actuated, safety warning based on a manual mode for loading and unloading the hanging cabin cover is operated by toggling the knob switch.

Wherein, loading and unloading hangs cabin cover safety warning device still includes:

a self-destruction module;

the self-destruction module is used for self-destroying the high-altitude falling object when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover.

According to still another aspect of the present invention, there is provided a loading and unloading crane hatch safety warning apparatus comprising:

at least one processor; and the number of the first and second groups,

a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,

the memory stores instructions executable by the at least one processor to enable the at least one processor to perform any of the above-described method of hatchcover safety warnings.

According to a further aspect of the invention, there is provided a computer readable storage medium storing a computer program which, when executed by a processor, implements any of the above-described safety warning methods for a loading and unloading crane hatch.

Can discover, above scheme can set up independent power supply and contactor, and can be through this contactor that sets up of this independent power supply control, and can be when the bank bridge starts, control this contactor actuation work that should set up through this independent power supply control that sets up, and can be after this contactor actuation work, the operation is based on the safety warning of the automatic or manual mode of loading and unloading hanging cabin cover, can realize effectively reducing the safety risk that brings for closing way below next round trip personnel and round trip vehicle when the falling object accident risk appears in loading and unloading hanging cabin cover in-process.

Further, above scheme, can empty the contactor of opening and control this setting through the independent power of this setting, such advantage is can realize effective physical control and keep apart, ensures independently, does not influence the safety of bank bridge.

Furthermore, according to the scheme, after the contactor is actuated, the state of the shore bridge can be logically detected through the programmable logic controller, and when the state of the shore bridge is detected to be in a rear girder locking state, the automatic mode safety warning based on the loading and unloading hanging cabin cover is operated.

Furthermore, according to the scheme, after the contactor is actuated, the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated by toggling the knob switch, so that the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated, and the safety risk brought to the coming and going personnel and the coming and going vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of loading and unloading the hanging cabin cover can be effectively reduced by operating the safety warning based on the manual mode of the loading and unloading hanging cabin cover.

Furthermore, the scheme can self-destroy the high-altitude falling object when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover, and the safety risk brought to the forward and backward people and the forward and backward vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover can be further reduced through the self-destruction of the high-altitude falling object.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic flow chart illustrating a safety warning method for loading and unloading a crane hatch cover according to an embodiment of the present invention;

FIG. 2 is a schematic flow chart illustrating a safety warning method for loading and unloading a crane hatch according to another embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an embodiment of a safety warning device for a loading/unloading crane hatch of the present invention;

FIG. 4 is a schematic structural view of another embodiment of the safety warning device for the loading/unloading crane hatch cover of the present invention;

fig. 5 is a schematic structural diagram of an embodiment of the safety warning device for the loading and unloading crane hatch cover of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Similarly, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive work are within the scope of the present invention.

The invention provides a safety warning method for assembling and disassembling a pod cover, which can effectively reduce the safety risk brought to the coming and going personnel and the coming and going vehicles below a closed road when the risk of high-altitude falling accidents occurs in the process of assembling and disassembling the pod cover.

Referring to fig. 1, fig. 1 is a schematic flow chart of an embodiment of a safety warning method for loading and unloading a crane hatch of the present invention. It should be noted that the method of the present invention is not limited to the flow sequence shown in fig. 1 if the results are substantially the same. As shown in fig. 1, the method comprises the steps of:

s101: an independent power supply and a contactor are arranged.

In this embodiment, the independent power source may be a device for converting energy in other forms into electric energy, and the invention is not limited thereto.

In this embodiment, the contactor may be an electric appliance that uses a coil to pass current to generate a magnetic field to close a contact to control a load in industrial electricity, which is not limited in the present invention.

In this embodiment, the contactor may be divided into an ac contactor and a dc contactor, and the present invention is not limited thereto.

S102: the arranged contactor is controlled by the arranged independent power supply.

Wherein, this contactor through this setting of independent power control of this setting can include:

through the contactor of this setting of independent power supply air switch and control, such advantage can realize effective physical control and keep apart, ensures independently, does not influence the safety of bank bridge.

In this embodiment, the shore bridge may be referred to as a shore container crane, a crane, or the like, and is a device for loading and unloading a container on the shore.

S103: when the shore bridge is started, the independent power supply is controlled to control the set contactor to suck and work.

In this embodiment, the contactor can be pulled in as long as the coil of the contactor obtains a rated input voltage, and the invention is not limited.

S104: after the contactor is actuated, the safety warning based on an automatic or manual mode for loading and unloading the hanging cabin cover is operated.

Wherein, should be after this contactor actuation work, the operation is based on the safety warning of the automatic mode of loading and unloading hanging cabin cover, can include:

after the contactor is actuated, the state of the shore bridge is logically detected through a Programmable Logic Controller (PLC), and when the state of the shore bridge is detected to be in a rear girder locking state, the safety warning based on an automatic mode of assembling and disassembling the hanging cabin cover is operated.

Wherein, should be after this contactor actuation work, the operation is based on the safety warning of the manual mode of loading and unloading hanging cabin cover, can include:

after the contactor is actuated, safety warning based on a manual mode of the loading and unloading hanging cabin cover is operated by toggling the knob switch, so that the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated, and the safety risk brought to the passing personnel and the passing vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of loading and unloading the hanging cabin cover can be effectively reduced by operating the safety warning based on the manual mode of the loading and unloading hanging cabin cover.

Wherein, after this contactor actuation work, after the operation is based on the safety warning of the automatic or manual mode of loading and unloading hanging cabin cover, can also include:

when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover, the high-altitude falling object is self-destroyed, so that the safety risk brought to the coming and going personnel and the coming and going vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover can be further reduced through the self-destruction of the high-altitude falling object.

In this embodiment, the safety warning running in the automatic mode based on the loading and unloading of the nacelle cover may be the purpose of starting the voice warning of the voice warning device to achieve the safety warning, or may be the purpose of starting the flashing light of the flashing light device to achieve the safety warning, which is not limited in the present invention.

In the embodiment, the safety warning of the pod cover in an automatic or manual mode can be realized through the programmable logic controller PLC in combination with the field actual operation process flow, thereby effectively reminding surrounding operators and vehicles of closing roads and reducing the operation safety risk.

In this embodiment, can adopt programmable logic controller PLC control, have two kinds of control modes of manual or automatic, simultaneously through setting up independent power supply air switch and control contactor, realize effective physical control and keep apart, ensure independently, do not influence the safety of bank bridge.

In the embodiment, when the shore bridge is started, the contactor can be controlled to be actuated to work, and corresponding warning functions such as a voice warning device and/or a flashing light device are started, so that the voice repeated reminding and/or acousto-optic warning effect of the 'hanging cabin cover please pay attention to' is realized.

In this embodiment, the states of the shore bridge may include a lifting height position, a trolley traveling position, a spreader unlocking state, a spreader locking state, and the like, and the present invention is not limited thereto.

In the embodiment, a voice alarm device can be adopted, the sound transmission distance can reach 500 meters, the visible distance of the warning lamp can reach 300 meters, and the sound and the light are complementary, so that the negligence of personnel and vehicles can be greatly avoided.

In this embodiment, an automatic or manual control mode may be adopted to meet the application requirements under various conditions.

In this embodiment, personnel need not to stand in the operation area scope, can explode the flashing light through warning light and red warning round trip personnel vehicle, avoid the safety risk.

It can be found that, in this embodiment, independent power supply and contactor can be set up, and the contactor that should set up can be controlled through this independent power supply who sets up, and can be when the bank bridge starts, the contactor actuation work that should set up is controlled through this independent power supply who should set up to and can be after this contactor actuation work, the operation is based on the safety warning of the automatic or manual mode of loading and unloading hanging cabin cover, can realize effectively reducing the safety risk that brings for closing way below next round trip personnel and round trip vehicle when falling object accident risk appears in loading and unloading hanging cabin cover in-process.

Further, in this embodiment, the contactor of this setting can be opened and controlled through the independent power air of this setting, and such advantage is can realize effective physical control and keep apart, ensures independently, does not influence the safety of bank bridge.

Furthermore, in the embodiment, after the contactor is actuated, the state of the shore bridge can be logically detected through the programmable logic controller, and when the state of the shore bridge is detected to be in a rear girder locking state, the automatic mode safety warning based on the loading and unloading hanging cabin cover is operated.

Furthermore, in this embodiment, after the contactor is operated, the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated by toggling the knob switch, so that the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated, and the safety risk brought to the coming and going personnel and the coming and going vehicles below the closed road when the high-altitude falling accident risk occurs in the process of loading and unloading the hanging cabin cover can be effectively reduced by operating the safety warning based on the manual mode of the loading and unloading hanging cabin cover.

Referring to fig. 2, fig. 2 is a schematic flow chart of another embodiment of the safety warning method for loading and unloading a nacelle cover according to the present invention. In this embodiment, the method includes the steps of:

s201: an independent power supply and a contactor are arranged.

As described above in S101, further description is omitted here.

S202: the arranged contactor is controlled by the arranged independent power supply.

As described above in S102, further description is omitted here.

S203: when the shore bridge is started, the independent power supply is controlled to control the set contactor to suck and work.

As described above in S103, which is not described herein.

S204: after the contactor is actuated, the safety warning based on an automatic or manual mode for loading and unloading the hanging cabin cover is operated.

As described above in S104, and will not be described herein.

S205: when the risk of falling objects from high altitude occurs in the process of assembling and disassembling the pod cover, the falling objects from high altitude are self-destroyed.

It can be found that in the embodiment, the falling object can be self-destroyed when the falling object accident risk occurs in the process of assembling and disassembling the nacelle cover, so that the safety risk brought to the coming and going personnel and the coming and going vehicles below the closed road when the falling object accident risk occurs in the process of assembling and disassembling the nacelle cover can be further reduced through the self-destruction of the falling object.

The invention also provides a safety warning device for assembling and disassembling the nacelle cover, which can effectively reduce the safety risk brought to the coming and going personnel and the coming and going vehicles below a closed road when the risk of the high-altitude falling accident occurs in the process of assembling and disassembling the nacelle cover.

Referring to fig. 3, fig. 3 is a schematic structural view of an embodiment of a safety warning device for a loading/unloading crane hatch of the present invention. In this embodiment, the safety warning device 30 for loading/unloading pod cover includes a setting module 31, a control module 32, a control module 33, and a warning module 34.

The setting module 31 is used for setting an independent power supply and a contactor.

The control module 32 is used for controlling the arranged contactor through the arranged independent power supply.

The control module 33 is used for controlling the independent power supply to control the contactor to operate when the quayside crane is started.

The warning module 34 is used for running safety warning based on an automatic or manual mode for loading and unloading the hanging cabin cover after the contactor is actuated.

Optionally, the control module 32 may be specifically configured to:

the contactor arranged is switched on and controlled through the arranged independent power supply.

Optionally, the alert module 34 may be specifically configured to:

after the contactor is actuated, the state of the shore bridge is logically detected through a programmable logic controller, and when the shore bridge is detected to be in a rear girder locking state, the safety warning based on an automatic mode of loading and unloading the hanging hatch cover is operated.

Optionally, the alert module 34 may be specifically configured to:

after the contactor is actuated to work, safety warning based on a manual mode for loading and unloading the hanging cabin cover is operated by toggling the knob switch.

Referring to fig. 4, fig. 4 is a schematic structural view of another embodiment of the safety warning device for a loading/unloading crane hatch of the present invention. Different from the previous embodiment, the safety warning device 40 for a loading/unloading crane hatch of the present embodiment further includes a self-destruction module 41.

The self-destruction module 41 is used for self-destroying the high-altitude falling object when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover.

The unit modules of the safety warning device 30/40 for loading and unloading pod cover can respectively execute the corresponding steps in the above-mentioned method embodiments, so the detailed description of the unit modules is omitted here, and please refer to the description of the corresponding steps above.

The present invention further provides a safety warning device for loading and unloading a pod cover, as shown in fig. 5, including: at least one processor 51; and a memory 52 communicatively coupled to the at least one processor 51; the memory 52 stores instructions executable by the at least one processor 51, and the instructions are executed by the at least one processor 51, so that the at least one processor 51 can execute the above-mentioned safety warning method for the loading/unloading crane hatch.

Wherein the memory 52 and the processor 51 are coupled in a bus, which may comprise any number of interconnected buses and bridges, which couple one or more of the various circuits of the processor 51 and the memory 52 together. The bus may also connect various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. A bus interface provides an interface between the bus and the transceiver. The transceiver may be one element or a plurality of elements, such as a plurality of receivers and transmitters, providing a means for communicating with various other apparatus over a transmission medium. The data processed by the processor 51 is transmitted over a wireless medium via an antenna, which further receives the data and transmits the data to the processor 51.

The processor 51 is responsible for managing the bus and general processing and may also provide various functions including timing, peripheral interfaces, voltage regulation, power management, and other control functions. And the memory 52 may be used to store data used by the processor 51 in performing operations.

The present invention further provides a computer-readable storage medium storing a computer program. The computer program realizes the above-described method embodiments when executed by a processor.

Can discover, above scheme can set up independent power supply and contactor, and can be through this contactor that sets up of this independent power supply control, and can be when the bank bridge starts, control this contactor actuation work that should set up through this independent power supply control that sets up, and can be after this contactor actuation work, the operation is based on the safety warning of the automatic or manual mode of loading and unloading hanging cabin cover, can realize effectively reducing the safety risk that brings for closing way below next round trip personnel and round trip vehicle when the falling object accident risk appears in loading and unloading hanging cabin cover in-process.

Further, above scheme, can empty the contactor of opening and control this setting through the independent power of this setting, such advantage is can realize effective physical control and keep apart, ensures independently, does not influence the safety of bank bridge.

Furthermore, according to the scheme, after the contactor is actuated, the state of the shore bridge can be logically detected through the programmable logic controller, and when the state of the shore bridge is detected to be in a rear girder locking state, the automatic mode safety warning based on the loading and unloading hanging cabin cover is operated.

Furthermore, according to the scheme, after the contactor is actuated, the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated by toggling the knob switch, so that the safety warning based on the manual mode of the loading and unloading hanging cabin cover can be operated, and the safety risk brought to the coming and going personnel and the coming and going vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of loading and unloading the hanging cabin cover can be effectively reduced by operating the safety warning based on the manual mode of the loading and unloading hanging cabin cover.

Furthermore, the scheme can self-destroy the high-altitude falling object when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover, and the safety risk brought to the forward and backward people and the forward and backward vehicles below the closed road when the high-altitude falling object accident risk occurs in the process of assembling and disassembling the nacelle cover can be further reduced through the self-destruction of the high-altitude falling object.

In the several embodiments provided in the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, a division of a module or a unit is merely a logical division, and an actual implementation may have another division, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.

In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be substantially or partially implemented in the form of a software product stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, a network device, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.