CN117278098A - High-altitude base station system for emergency communication of tethered unmanned aerial vehicle - Google Patents
High-altitude base station system for emergency communication of tethered unmanned aerial vehicle Download PDFInfo
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- CN117278098A CN117278098A CN202311150547.5A CN202311150547A CN117278098A CN 117278098 A CN117278098 A CN 117278098A CN 202311150547 A CN202311150547 A CN 202311150547A CN 117278098 A CN117278098 A CN 117278098A
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18504—Aircraft used as relay or high altitude atmospheric platform
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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Abstract
The invention discloses a tethered unmanned aerial vehicle emergency communication high-altitude base station system, which consists of a tethered unmanned aerial vehicle system and communication base station equipment. The beneficial effects of the invention are as follows: by adopting the narrow-band communication equipment, the communication range of the narrow-band interphone of more than ten kilometers can be formed from the original ground of only a few kilometers, and the wide-band coverage range is enlarged to 5-10 kilometers. The 24-hour lift-off wide and narrow band integrated communication equipment provides practical significance for the signal guarantee of rescue workers, avoids the difficulty and danger of erecting base stations in the wild, and simultaneously greatly increases convenience for the signal to span mountain areas; the air base station equipment comprises base station equipment, communication relay and optical zoom equipment, and is provided with different load equipment to form industrial solutions of high-altitude base stations, fixed-point monitoring, communication relay and the like, and the air base station equipment is widely applied to users in telecom operators, fire fighting and the like, and practical combat application is completed in multiple large-scale emergency exercises, natural disasters and large-scale activities.
Description
Technical Field
The invention relates to a high-altitude base station system, in particular to a tethered unmanned aerial vehicle emergency communication high-altitude base station system, and belongs to the technical field of emergency communication.
Background
The tethered unmanned aerial vehicle is a special form of unmanned aerial vehicle, uses a ground power supply transmitted through a tethered cable as a power source to replace a traditional lithium battery, and has the main characteristics of long-time air stagnation hovering capability, long duration, large carrying capacity, simple take-off and landing modes, simplicity in operation, large signal transmission bandwidth and the like. By utilizing the technical advantages, a high-altitude base station solution is formed and is applied to the field of emergency communication.
The tethered unmanned aerial vehicle emergency communication high-altitude base station is a brand new emergency communication mode. Under the conditions of natural disasters such as earthquake, flood and the like and large-area communication signal interruption, communication can be quickly recovered, communication coverage of a radius interphone within a range of more than ten kilometers and broadband data uploading of a few kilometers is ensured, and conversation and internet surfing services of users in emergency scenes are ensured.
In the prior art, an unmanned aerial vehicle emergency disaster relief high-altitude base station as disclosed in the publication No. CN107172723A comprises a bearing platform, a wireless communication system and a return device, wherein the bearing platform is an unmanned aerial vehicle, the wireless communication system and the return device are mutually connected and carried on the tethered unmanned aerial vehicle, the wireless communication system comprises an RRU module communication device and an antenna, the RRU module communication device is in wireless connection with a user through the antenna, the return device comprises a BBU module communication device and the return system, the RRU module communication device and the BBU module communication device are in data transmission connection, the BBU module communication device is in data transmission connection with a machine room PTN through the return system and is used as an emergency communication station, and the communication requirements of different emergency disaster relief scenes such as emergency disaster relief scenes, hot spot coverage scenes and the like are met; the utility model discloses a wire mooring unmanned aerial vehicle high altitude basic station and application method that publication number is CN114987787A, including mooring control base, the inside of mooring control base is provided with the electrical equipment storehouse that is used for installing base station equipment and unmanned aerial vehicle control equipment, mooring unmanned aerial vehicle and subaerial mooring control base through mooring cable connection are aerial, mooring control base then continuously provides electric power and communication for mooring unmanned aerial vehicle through mooring cable, and when unmanned aerial vehicle receives environmental effect such as wind-force and pulls mooring cable, mooring cable can drive arc lead frame and slide in arc gomphosis groove through the lead wire sleeve, and buffer through reset spring, in order to avoid mooring cable to receive the pulling force too big and fracture in the twinkling of an eye, also avoid mooring unmanned aerial vehicle to receive abrupt pulling force and lose balanced falling simultaneously, be favorable to improving equipment holistic reliability and security, but during practical application, because current high altitude base station system often can only be equipped with comparatively single communication equipment, promptly can't adapt to base station equipment, communication relay, multiple task load such as zooming equipment constantly, and the communication relay, and optical equipment's multiple different is used for realizing, and further, can not realize the communication to the different fields, and the communication is different to the communication station is more important, the communication is provided as the rescue signal is realized, and the communication is different to the communication station is required to the field is further, the communication is more expanded, and the emergency signal is required to be connected, and the communication is more than the communication station, and is required to be used for the emergency signal to the communication to be more the communication and the signal has, and the communication station is more the life-saving.
Disclosure of Invention
The invention aims to solve at least one technical problem and provide a tethered unmanned aerial vehicle emergency communication high-altitude base station system.
The invention realizes the above purpose through the following technical scheme: the system comprises a tethered unmanned aerial vehicle system and communication base station equipment, wherein the tethered unmanned aerial vehicle system comprises a take-off and landing platform, an unmanned aerial vehicle platform and a tethered cable, the communication base station equipment comprises an aerial base station equipment and an antenna equipment, the aerial base station equipment of the communication base station equipment is arranged on the unmanned aerial vehicle platform of the tethered unmanned aerial vehicle system, the unmanned aerial vehicle platform is connected with the take-off and landing platform through the tethered cable, and the aerial base station equipment comprises base station equipment, a communication relay and various task load equipment of an optical zoom equipment;
the tethered unmanned aerial vehicle system also comprises a ground monitoring unit;
the take-off and landing platform is connected with the antenna equipment through a built-in optical fiber link, and the antenna equipment covers signals of the aerial base station equipment through a core network;
the air base station equipment adopts wide-narrow band communication equipment.
As still further aspects of the invention: the take-off and landing platform of the tethered unmanned aerial vehicle system comprises a box body, an automatic take-up and pay-off device and a ground power supply, wherein the automatic take-up and pay-off device and the ground power supply are all arranged in the box body, the automatic take-up and pay-off device releases or withdraws a tethered cable in the ascending or descending process of the unmanned aerial vehicle platform, the ground power supply converts alternating current provided by power supply equipment into high-voltage direct current, and the ground power supply supplies power for the unmanned aerial vehicle platform and aerial base station equipment through the tethered cable.
As still further aspects of the invention: the tethered cable is an optical-electrical composite cable, and the tethered cable also provides a high bandwidth, low loss signal backhaul link for the air base station equipment.
As still further aspects of the invention: the unmanned aerial vehicle platform adopts a tethered unmanned aerial vehicle with the model DG-M20, an integrated fuselage of the tethered unmanned aerial vehicle is a foldable six-rotor wing formed by aviation aluminum and light carbon fiber materials, and a double-circuit power supply module is arranged in the unmanned aerial vehicle platform; the unmanned aerial vehicle platform center panel reserves power supply and data transmission interfaces for load equipment, and the unmanned aerial vehicle platform configures an expansion interface.
As still further aspects of the invention: the ground monitoring unit comprises ground station equipment and a remote controller;
the ground station equipment adopts a three-proofing high-performance full-firm terminal; the system is provided with a touch type highlight display screen and a touch pen, rich peripheral interfaces and a high-capacity battery, and various task interfaces;
the remote controller is used by a flight control hand, the flight action and the flight attitude of the unmanned aerial vehicle can be controlled through the remote controller, and the remote controller supports frequency hopping in a control frequency band.
As still further aspects of the invention: the antenna device includes one or more of fiber optic cable, microwave, or satellite communications.
As still further aspects of the invention: the air base station equipment comprises base station equipment of Hua Cheng, nokia and Iris brands; the system also comprises communication relay equipment of various brands of beacon technology, sea energy, tripod bridge; also comprises various optical pod devices for visible light, infrared and ranging.
As still further aspects of the invention: the power supply equipment adopts industrial electricity or a generator to supply power.
The beneficial effects of the invention are as follows: the unmanned aerial vehicle platform provides power supply and an optical fiber return link for the communication base station equipment. The communication base station equipment is connected with communication equipment on the ground through an optical fiber link built in the tethered unmanned aerial vehicle system, and then is accessed into a core network through an optical cable, microwaves or satellite communication mode, so that signal coverage of the station is realized, communication can be quickly recovered under the conditions of natural disasters such as earthquake, flood and the like and large-area communication signal interruption, communication coverage of tens of kilometers of radius interphones and communication coverage of broadband data uploading for several kilometers is ensured, and conversation and internet surfing services of users in emergency scenes are ensured; and by adopting the narrow-band communication equipment, the communication range of the narrow-band interphone of more than ten kilometers can be formed from the original ground of only a few kilometers, and the coverage range of the broadband can be expanded to 5-10 kilometers from the ground of only 2-3 km. The 24-hour lift-off wide and narrow band integrated communication equipment provides practical significance for the signal guarantee of rescue workers, avoids the difficulty and danger of erecting base stations in the wild, and simultaneously greatly increases convenience for the signal to span mountain areas; the air base station equipment comprises base station equipment, communication relay and optical zoom equipment, and is provided with different load equipment to form industrial solutions of high-altitude base stations, fixed-point monitoring, communication relay and the like, and the air base station equipment is widely applied to users in telecom operators, fire fighting and the like, and practical combat application is completed in multiple large-scale emergency exercises, natural disasters and large-scale activities.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
In the figure: 1. take-off and landing platform 2, power supply equipment, 3, unmanned aerial vehicle platform, 4, aerial base station equipment, 5, wide and narrow band communication equipment, 6, antenna equipment, 7, mooring cable.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
As shown in fig. 1, the tethered unmanned aerial vehicle emergency communication high-altitude base station system is composed of a tethered unmanned aerial vehicle system and communication base station equipment, wherein the tethered unmanned aerial vehicle system comprises a take-off and landing platform 1, an unmanned aerial vehicle platform 3 and a tethered cable 7, the communication base station equipment comprises an aerial base station equipment 4 and an antenna equipment 6, the aerial base station equipment 4 of the communication base station equipment is installed on the unmanned aerial vehicle platform 3 of the tethered unmanned aerial vehicle system, the unmanned aerial vehicle platform 3 is connected with the take-off and landing platform 1 through the tethered cable 7, and the aerial base station equipment 4 comprises a base station equipment, a communication relay and various task load equipment of an optical zoom equipment;
the tethered unmanned aerial vehicle system also comprises a ground monitoring unit;
the landing platform 1 is connected with an antenna device 6 through a built-in optical fiber link, and the antenna device 6 covers signals of an air base station device 4 through a core network;
the air base station equipment 4 adopts wide-narrow band communication equipment, the narrow-band communication equipment can form a communication range of more than ten kilometers of the narrow-band interphone from the original ground only by a few kilometers, and the coverage range of the wide band can be expanded to 5-10 kilometers from the ground only by 2-3 km. The 24-hour lift-off broadband integrated communication equipment provides practical significance for the signal guarantee of rescue workers, avoids the difficulty and danger of erecting base stations in the wild, and meanwhile, the signal can span mountain areas to greatly increase convenience. Meanwhile, the high-power illuminating lamp is carried randomly, so that long-time illumination is provided for night disaster relief.
Examples
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the take-off and landing platform of the tethered unmanned aerial vehicle system comprises a box body, an automatic take-up and pay-off device and a ground power supply, wherein the automatic take-up and pay-off device and the ground power supply are all arranged in the box body, the automatic take-up and pay-off device releases or retracts a tethered cable 7 in the ascending or descending process of an unmanned aerial vehicle platform 3 so as to realize automatic wire arrangement, the ground power supply converts alternating current provided by power supply equipment 2 into high-voltage direct current, and the ground power supply supplies power for the unmanned aerial vehicle platform 3 and aerial base station equipment 4 through the tethered cable 7.
Furthermore, the tethered unmanned aerial vehicle is lifted off by 100-230 meters, and simultaneously carries bandwidth narrowband equipment to 7.2kg, and in addition, single-double light pod investigation, high-power lighting lamps and megaphone can be carried at the same time according to the requirements.
The tether cable 7 is an optoelectrical composite cable and the tether cable 7 also provides a high bandwidth, low loss signal backhaul link for the air base station apparatus 4.
The unmanned aerial vehicle platform 3 adopts a tethered unmanned aerial vehicle with the model DG-M20, an integrated fuselage of the tethered unmanned aerial vehicle is a foldable six-rotor wing formed by aviation aluminum and light carbon fiber materials, a two-way power supply module is arranged in the unmanned aerial vehicle platform 3, and when the tethered power supply is disconnected, the power supply is automatically switched to a standby battery for power supply; the center panel of the unmanned aerial vehicle platform 3 reserves power supply and data transmission interfaces for load equipment, and the unmanned aerial vehicle platform 3 is provided with an expansion interface, so that a photoelectric pod can be additionally arranged to realize a fixed-point monitoring function.
The ground monitoring unit comprises ground station equipment and a remote controller;
the ground station equipment adopts a three-proofing high-performance full-firm terminal, is convenient to carry, adopts a magnesium-aluminum alloy shell, is vibration-resistant and impact-resistant, and can still stably work under severe outdoor environmental conditions such as rainy days, sand wind, direct sunlight, high temperature, low temperature and the like; the device is provided with a touch type highlight display screen and a touch pen, rich peripheral interfaces and a high-capacity battery, can meet outdoor use scenes of emergency communication, and provides multiple task interfaces;
furthermore, the software of the ground station equipment is provided with a graphical UI interface, key data are clear at a glance, the flight state data and the tethered system state data of the unmanned aerial vehicle can be displayed and recorded in real time, and the unmanned aerial vehicle has fault early warning and warning functions. The ground station software can also control the unmanned aerial vehicle to take off by one key, land by one key, change flying actions such as hovering height, and the like;
the remote controller is used by a flight control hand, the flight action and the flight attitude of the unmanned aerial vehicle can be controlled through the remote controller, and the remote controller supports frequency hopping in a control frequency band.
Examples
In addition to all the technical features in the first embodiment, the present embodiment further includes:
the antenna device 6 comprises one or more of optical cable, microwave or satellite communication.
The air base station device 4 includes base station devices of the brands of hua, nokia and ericsson; the system also comprises communication relay equipment of various brands of beacon technology, sea energy, tripod bridge; the system also comprises various optical pod devices for visible light, infrared and ranging, and carries different load devices to form industrial solutions of high-altitude base stations, fixed point monitoring, communication relays and the like, and the system is widely applied to users in the industries of telecom operators, armed police, public security, fire protection and the like, and is applied to actual combat in multiple large-scale emergency exercises, natural disasters and large-scale activities.
The power supply equipment 2 is powered by industrial electricity or a generator, and under the condition that the ground power supply is not interrupted, the unmanned aerial vehicle can hover for a long time, has lasting cruising ability, can hover for 24 hours without interruption, and meets the requirement of a long-time working scene.
Examples
Emergent communication high-altitude base station system of tethered unmanned aerial vehicle, taking Sichuan Jiuzhai ditch earthquake as an example
Grade 7.0 earthquake occurs in Jiuzhai county, aba, sichuan (33.20 degrees North latitude, 103.82 degrees east longitude) at 21:19, 8.8 and 8, and the depth of the earthquake focus is 20 km. In order to ensure smooth communication after disaster, the China mobile emergency is allocated with emergency communication equipment to reach disaster areas for recovering field communication. In the communication guarantee task, the company actively cooperates with a mobile operator, turns the machine for 2 times within 24 hours, and runs to the disaster site by taking an off-road vehicle to cooperate with emergency communication guarantee work.
In lotus leaf village with serious disaster, technicians of our company cooperate with local mobile operators to control high-altitude base stations to finish continuous operation for at least 8 hours per day, and coverage of mobile signals is provided for masses in the disaster area.
Examples
High-altitude base station system for emergency communication of tethered unmanned aerial vehicle, taking Darillic ralcel as an example
In 2017, 9 months, a world-class racing game, namely a Dakarl tension game, was held in an Alshan region of inner Mongolia, and this game was held in an Alshan desert region. The desert area has a bad environment, fewer communication base stations and mobile companies urgently allocate unmanned aerial vehicle high-altitude base stations to the site to execute communication guarantee tasks.
Working principle: the tethered unmanned aerial vehicle system comprises an unmanned aerial vehicle platform, a tethered cable and a take-off and landing platform, wherein the communication base station equipment comprises wide and narrow-band communication equipment and an antenna, the system is powered by industrial electricity or a generator, and the unmanned aerial vehicle platform can work in the air for 24 hours without interruption under the condition of normal power supply. The communication base station equipment provides power supply and an optical fiber return link for the communication base station equipment through the customized upper unmanned plane platform. The communication base station equipment is connected with communication equipment on the ground through an optical fiber link built in the tethered unmanned aerial vehicle system, and then is accessed into a core network through an optical cable, microwave or satellite communication mode, so that signal coverage of the station is realized.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a tethered unmanned aerial vehicle emergency communication high altitude base station system, comprises tethered unmanned aerial vehicle system and communication base station equipment, its characterized in that: the tethered unmanned aerial vehicle system comprises a take-off and landing platform (1), an unmanned aerial vehicle platform (3) and a tethered cable (7), wherein the communication base station equipment comprises an aerial base station equipment (4) and an antenna equipment (6), the aerial base station equipment (4) of the communication base station equipment is arranged on the unmanned aerial vehicle platform (3) of the tethered unmanned aerial vehicle system, the unmanned aerial vehicle platform (3) is connected with the take-off and landing platform (1) through the tethered cable (7), and the aerial base station equipment (4) comprises a base station equipment, a communication relay and various task load equipment of an optical zooming equipment;
the tethered unmanned aerial vehicle system further comprises a ground monitoring unit;
the landing platform (1) is connected with the antenna equipment (6) through a built-in optical fiber link, and the antenna equipment (6) covers signals of the aerial base station equipment (4) through a core network;
the air base station device (4) adopts a wide-narrow band communication device.
2. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the take-off and landing platform (1) of the tethered unmanned aerial vehicle system comprises a box body, an automatic take-up and pay-off device and a ground power supply, wherein the automatic take-up and pay-off device and the ground power supply are all arranged in the box body, the automatic take-up and pay-off device is used for paying out or retracting a tethered cable (7) in the ascending or descending process of an unmanned aerial vehicle platform (3) so as to realize automatic winding displacement, the ground power supply is used for converting alternating current provided by a power supply device (2) into high-voltage direct current, and the ground power supply is used for supplying power for the unmanned aerial vehicle platform (3) and an aerial base station device (4) through the tethered cable (7).
3. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the tethered cable (7) is an optoelectronic composite cable, and the tethered cable (7) also provides a high bandwidth, low loss signal backhaul link for the air base station device (4).
4. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the unmanned aerial vehicle platform (3) adopts a tethered unmanned aerial vehicle with the model DG-M20, an integrated fuselage of the tethered unmanned aerial vehicle is a foldable six-rotor wing formed by aviation aluminum and light carbon fiber materials, and a double-circuit power module is arranged in the unmanned aerial vehicle platform (3); the center panel of the unmanned aerial vehicle platform (3) reserves a power supply and data transmission interface for the load equipment, and the unmanned aerial vehicle platform (3) is provided with an expansion interface.
5. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the ground monitoring unit comprises ground station equipment and a remote controller;
the ground station equipment adopts a three-proofing high-performance full-firm terminal; the system is provided with a touch type highlight display screen and a touch pen, rich peripheral interfaces and a high-capacity battery, and various task interfaces;
the remote controller is used by a flight control hand, the flight action and the flight attitude of the unmanned aerial vehicle can be controlled through the remote controller, and the remote controller supports frequency hopping in a control frequency band.
6. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the antenna device (6) comprises one or more of optical cable, microwave or satellite communication.
7. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the air base station equipment (4) comprises base station equipment of Hua Cheng, nokia and Iris brands; the system also comprises communication relay equipment of various brands of beacon technology, sea energy, tripod bridge; also comprises various optical pod devices for visible light, infrared and ranging.
8. The tethered unmanned aerial vehicle emergency communication high altitude base station system of claim 1, wherein: the power supply equipment (2) adopts industrial electricity or a generator to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311150547.5A CN117278098A (en) | 2023-09-07 | 2023-09-07 | High-altitude base station system for emergency communication of tethered unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311150547.5A CN117278098A (en) | 2023-09-07 | 2023-09-07 | High-altitude base station system for emergency communication of tethered unmanned aerial vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN117278098A true CN117278098A (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311150547.5A Pending CN117278098A (en) | 2023-09-07 | 2023-09-07 | High-altitude base station system for emergency communication of tethered unmanned aerial vehicle |
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| Country | Link |
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| CN (1) | CN117278098A (en) |
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- 2023-09-07 CN CN202311150547.5A patent/CN117278098A/en active Pending
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