CN113299048A - Civil air defense alarm system with multiple redundant communication and control - Google Patents
Civil air defense alarm system with multiple redundant communication and control Download PDFInfo
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- CN113299048A CN113299048A CN202110397930.5A CN202110397930A CN113299048A CN 113299048 A CN113299048 A CN 113299048A CN 202110397930 A CN202110397930 A CN 202110397930A CN 113299048 A CN113299048 A CN 113299048A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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Abstract
A civil air defense warning system with multiple redundant communication and control is provided, which adds satellite telephone communication on the basis of the existing multiple technical means redundant communication, and can maintain the communication capability between a remote warning control unit and a local warning control unit under extreme conditions even if the ground communication network infrastructure is completely destroyed; on the basis of the control of the original remote alarm control unit and the local alarm control unit, the local control functions of the alarm comprehensive control unit and the electroacoustic alarm unit are added, and when the remote alarm control unit and the local alarm control unit lose the automatic control over the electroacoustic alarm unit, the electroacoustic alarm unit is manually controlled through the local control functions of the alarm comprehensive control unit and the electroacoustic alarm unit; the multi-redundancy communication and control civil air defense warning system greatly improves the survival capability under extreme conditions by reinforcing the communication and control redundancy of the existing civil air defense warning system.
Description
Technical Field
The invention relates to the technical field of civil air defense warning systems, in particular to a civil air defense warning system with multi-redundancy communication and control.
Background
The existing civil air defense warning system comprises a remote warning control unit, a local warning control unit, a warning comprehensive control unit and an electroacoustic warning unit, wherein redundant communication of multiple technical means is constructed between the remote warning control unit and the local warning control unit so as to ensure the communication reliability under extreme conditions; however, the communication network infrastructure based on the existing multi-redundancy communication is all built on the ground, and when the ground communication network infrastructure is damaged under some extreme conditions, the middle section of communication between the remote alarm control unit and the local alarm control unit can still be caused; in addition, the control of the existing civil air defense warning system to the electroacoustic warning unit is carried out through the comprehensive warning control unit, and when the communication between the remote warning control unit, the local warning control unit and the comprehensive warning control unit is interrupted or the comprehensive warning control unit is damaged under some extreme conditions, the electroacoustic warning unit cannot be normally controlled; when the civil air defense warning system is started to work, the civil air defense warning system is very likely to be in an extreme condition, so that the redundancy of the communication and control of the existing civil air defense warning system is needed to be reinforced so as to improve the survival capability in the extreme condition.
Disclosure of Invention
In order to overcome the deficiency in the background art, the invention has disclosed a kind of people's air defense alarm system with many redundant communication and control, increase the satellite telephone communication on the basis of existing multi-technological means redundant communication, even if all the ground communication network infrastructure is destroyed under the extreme condition, still keep the communication ability between remote alarm control unit, local alarm control unit; on the basis of automatic control of the original remote alarm control unit and the local alarm control unit, the local control functions of the alarm comprehensive control unit and the electroacoustic alarm unit are added, and when the remote alarm control unit and the local alarm control unit lose automatic control over the electroacoustic alarm unit, manual control is implemented on the electroacoustic alarm unit through the local control functions of the alarm comprehensive control unit and the electroacoustic alarm unit.
In order to realize the purpose, the invention adopts the following technical scheme: a civil air defense warning system with multiple redundant communication and control comprises a remote warning control unit, a warning comprehensive control unit, a local warning control unit and an electroacoustic warning unit; in specific implementation, the remote alarm control unit is used as a central node, and the alarm comprehensive control unit, the local alarm control unit and the electroacoustic alarm unit are used as sub-nodes together to form a mesh communication network; the remote alarm control unit and the alarm integrated control unit are in communication connection through an optical cable, a public wireless communication network and a special wireless communication network to form redundant communication of multiple technical means; the alarm comprehensive control unit and the electroacoustic alarm unit are in communication connection through a driving cable and an M-BUS, and the driving cable is used for directly driving an electroacoustic alarm of the electroacoustic alarm unit to work; the M-BUS is used for communication between the alarm comprehensive control unit and the electroacoustic alarm unit, and the M-BUS is adopted because the physical distance between the alarm comprehensive control unit and the electroacoustic alarm unit is long, other physically connected communication buses cannot meet the requirement on the distance, and meanwhile, the M-BUS has the characteristics of small connecting wire number and wireless sequence requirement, and has high physical connection reliability and connection convenience; the alarm comprehensive control unit and the local alarm control unit are in communication connection through a serial port bus; the remote alarm control unit and the local alarm control unit independently and automatically control the electroacoustic alarm unit through the alarm comprehensive control unit; the alarm comprehensive control unit automatically controls and switches the control of the remote alarm control unit and the control of the local alarm control unit on the electroacoustic alarm unit, the control authority of the remote alarm control unit is higher than that of the local alarm control unit in the control authority setting, when the communication between the remote alarm control unit and the alarm comprehensive control unit is completely interrupted, the alarm comprehensive control unit automatically controls and switches to the local alarm control unit to control the electroacoustic alarm unit, and meanwhile, the control switching of the remote alarm control unit and the local alarm control unit on the electroacoustic alarm unit can be realized through manual operation on the alarm comprehensive control unit; the alarm comprehensive control unit has a direct control function on the electroacoustic alarm unit, and when the communication among the remote alarm control unit, the local alarm control unit and the alarm comprehensive control unit is interrupted, the direct control on the electroacoustic alarm unit can be realized through the manual operation on the alarm comprehensive control unit; the remote alarm control unit and the local alarm control unit automatically control the electroacoustic alarm unit and the alarm comprehensive control unit manually controls the electroacoustic alarm unit, so that multi-level redundant control is formed, and the control viability of the electroacoustic alarm unit is improved; the remote alarm control unit is independently provided with a satellite telephone A, the local alarm control unit is independently provided with a satellite telephone B, and the remote alarm control unit is in communication connection with the local alarm control unit through the satellite telephone; the satellite telephone communication connection between the remote alarm control unit and the local alarm control unit is a communication system which is completely independent of the civil air defense alarm system in physics, and when the ground communication network infrastructure is damaged under some extreme conditions, as long as the communication satellite is normal, the basic communication of the civil air defense alarm system can still be kept normal, so the communication viability of the civil air defense alarm system is greatly enhanced.
Further, the remote alarm control unit comprises a remote alarm control terminal, a public wireless network communication module A, a router A and a special wireless communication radio station A; the public wireless network communication module A and the special wireless communication radio station A are connected with a remote alarm control terminal through a serial port bus, and the router A is connected with the remote alarm control terminal through a twisted-pair network line; the special wireless communication radio station A is connected with a microphone A, the microphone A inputs a voice signal, the voice signal can be transmitted to the local alarm control unit and used for voice communication between the remote alarm control unit and the local alarm control unit, and the voice signal can also be directly transmitted to the electroacoustic alarm unit for voice broadcasting; the remote alarm control terminal is a computer terminal.
Furthermore, the alarm integrated control unit comprises an alarm control terminal, a public wireless network communication module B, a router B and a special wireless communication radio station B; the public wireless network communication module B, the router B and the special wireless communication radio station B are connected with an alarm control terminal through a serial port bus; the alarm control terminal automatically controls and switches the control of the remote alarm control unit and the local alarm control unit on the electroacoustic alarm unit; the special wireless communication station B has control authority over peripheral electroacoustic alarm units in the area of the alarm comprehensive control unit.
Furthermore, the alarm control terminal is provided with a control panel, and the remote alarm control unit and the local alarm control unit can manually control and switch the electroacoustic alarm unit through the control panel; in addition, the alarm control terminal has a direct control function on the electroacoustic alarm unit, and when the communication among the remote alarm control unit, the local alarm control unit and the alarm comprehensive control unit is interrupted, the direct control on the electroacoustic alarm unit can be realized by operating the control panel of the alarm control terminal.
Further, the local alarm control unit comprises a local alarm control terminal and a microphone B; the local alarm control terminal is connected with the alarm control terminal through a serial port bus; the microphone B is connected with the alarm control terminal through an audio cable, the microphone B inputs a voice signal, the voice signal can be transmitted to the remote alarm control unit for voice communication between the remote alarm control unit and the local alarm control unit, and the voice signal can also be directly transmitted to the electroacoustic alarm unit for voice broadcasting; the remote alarm control terminal is a computer terminal.
Further, the electro-acoustic alarm unit comprises an electro-acoustic alarm driver, an electro-acoustic alarm, a special radio station C; the electroacoustic alarm driver is connected with the electroacoustic alarm through a driving cable and drives the electroacoustic alarm to sound an alarm or broadcast voice; the special wireless communication radio station C is connected with the electroacoustic alarm driver through a serial port bus, so that the electroacoustic alarm driver has the capability of directly communicating with the remote alarm control unit; under extreme conditions, the special wireless communication station C can be temporarily switched to a communication station B, so that the control of peripheral electroacoustic alarm units in the area to which the electroacoustic alarm units belong is realized; the electroacoustic alarm is also connected with an alarm control terminal through a driving cable.
Further, the electro-acoustic alarm driver is provided with a control panel, and direct control of the electro-acoustic alarm can be achieved by operating the control panel of the electro-acoustic alarm driver.
Further, the electroacoustic alarm unit is a lifting type civil air defense alarm station; the electroacoustic alarm unit also comprises a protective shell, wherein the electroacoustic alarm driver, the electroacoustic alarm and the special wireless communication station C are movably arranged in the protective shell and used for enhancing the viability of the electroacoustic alarm unit under extreme conditions; when the lifting type civil air defense warning station works, the protective shell is automatically opened, and the electroacoustic warning driver, the electroacoustic warning device and the special wireless communication radio station C are lifted from the protective shell.
Preferably, the electroacoustic alarm unit is a mobile civil air defense alarm station; the electro-acoustic alarm unit further comprises a transport vehicle on which the electro-acoustic alarm driver, the electro-acoustic alarm, and the special radio station C are disposed; in the normal state, the transport vehicle is stored in the air defense facility to enhance the viability of the electro-acoustic alarm unit in extreme situations; when the mobile civil air defense warning station works, the transport vehicle can normally work by being arranged at a designated place according to the requirement.
Furthermore, the electroacoustic alarm unit is also provided with a microphone C, the microphone C is connected with the electroacoustic alarm driver through an audio cable, and the microphone C inputs voice and broadcasts directly through the electroacoustic alarm.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: the invention discloses a civil air defense warning system with multi-redundancy communication and control, which adds satellite telephone communication on the basis of the existing multi-technical means redundancy communication, and can still maintain the communication capability between a remote warning control unit and a local warning control unit even if all the ground communication network infrastructure is damaged under extreme conditions; on the basis of the control of the original remote alarm control unit and the local alarm control unit, the local control functions of the alarm comprehensive control unit and the electroacoustic alarm unit are added, and when the remote alarm control unit and the local alarm control unit lose the automatic control over the electroacoustic alarm unit, the electroacoustic alarm unit is manually controlled through the local control functions of the alarm comprehensive control unit and the electroacoustic alarm unit; the multi-redundancy communication and control civil air defense warning system greatly improves the survival capability under extreme conditions by reinforcing the communication and control redundancy of the existing civil air defense warning system.
Drawings
Fig. 1 is a schematic diagram of a multi-redundancy communication and control civil air defense warning system.
In the figure: 1. a remote alarm control unit; 1.1, a remote alarm control terminal; 1.2, a public wireless network communication module A; 1.3, router A; 1.4, a special wireless communication radio station A; 1.5, microphone A; 1.6, satellite phone A; 2. an alarm integrated control unit; 2.1, an alarm control terminal; 2.2, a public wireless network communication module B; 2.3, router B; 2.4, special radio station B; 3. a local alarm control unit; 3.1, a local alarm control terminal; 3.2, a microphone B; 3.3, satellite phone B; 4. an electro-acoustic alarm unit; 4.1, electro-acoustic alarm driver; 4.2, an electroacoustic alarm; 4.3, a special wireless communication radio station C; 4.4, microphone C.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
A civil air defense warning system with multiple redundant communication and control comprises a remote warning control unit 1, a warning comprehensive control unit 2, a local warning control unit 3 and an electroacoustic warning unit 4; the remote alarm control unit 1 and the alarm integrated control unit 2 are in communication connection through an optical cable, a public wireless communication network and a private wireless communication network; the alarm comprehensive control unit 2 and the electroacoustic alarm unit 4 are in communication connection through a driving cable and an M-BUS; the alarm comprehensive control unit 2 and the local alarm control unit 3 are in communication connection through a serial port bus; the remote alarm control unit 1 and the local alarm control unit 3 both independently control the electro-acoustic alarm unit 4; the alarm integrated control unit 2 automatically controls and switches the control of the remote alarm control unit 1 and the control of the local alarm control unit 3 on the electroacoustic alarm unit 4, and simultaneously has direct control on the electroacoustic alarm unit 4; the remote alarm control unit 1 is independently provided with a satellite telephone A1.6, the local alarm control unit 3 is independently provided with a satellite telephone B3.3, and the remote alarm control unit 1 and the local alarm control unit 3 are also in communication connection through the satellite telephone;
the remote alarm control unit 1 comprises a remote alarm control terminal 1.1, a public wireless network communication module A1.2, a router A1.3 and a special wireless communication radio station A1.4; the public wireless network communication module A1.2 and the special wireless communication radio station A1.4 are connected with the remote alarm control terminal 1.1 through a serial port bus, and the router A1.3 is connected with the remote alarm control terminal 1.1 through a twisted pair network cable; the special wireless communication radio station A1.4 is connected with a microphone A1.5; the remote alarm control terminal 1.1 is a computer terminal;
the alarm integrated control unit 2 comprises an alarm control terminal 2.1, a public wireless network communication module B2.2, a router B2.3 and a special wireless communication radio station B2.4; the public wireless network communication module B2.2, the router B2.3 and the special wireless communication radio station B2.4 are connected with the alarm control terminal 2.1 through a serial port bus; the alarm control terminal 2.1 automatically controls and switches the control of the remote alarm control unit 1 and the local alarm control unit 3 to the electro-acoustic alarm unit 4;
the alarm control terminal 2.1 is provided with a control panel with direct control of the electro-acoustic alarm unit 4
The local alarm control unit 3 comprises a local alarm control terminal 3.1 and a microphone B3.2; the local alarm control terminal 3.1 is connected with the alarm control terminal 2.1 through a serial port bus; the microphone B3.2 is connected with the alarm control terminal 2.1 through an audio cable; the remote alarm control terminal 1.1 is a computer terminal;
the electro-acoustic alarm unit 4 comprises an electro-acoustic alarm driver 4.1, an electro-acoustic alarm 4.2, a special radio station C4.3; the electro-acoustic alarm driver 4.1 is connected with the electro-acoustic alarm 4.2 through a driving cable; the special wireless communication radio station C4.3 is connected with the electroacoustic alarm driver 4.1 through a serial port bus; the electroacoustic alarm 4.2 is also connected with an alarm control terminal 2.1 through a drive cable;
the electro-acoustic alarm driver 4.1 is provided with a control panel with direct control of the electro-acoustic alarm 4.2;
the electroacoustic alarm unit 4 is a lifting civil air defense alarm station; the electro-acoustic alarm unit 4 further comprises a protective housing in which the electro-acoustic alarm driver 4.1, the electro-acoustic alarm 4.2, the special radio station C4.3 are movably arranged;
the electroacoustic alarm unit 4 is further provided with a microphone C4.4, and the microphone C4.4 is connected with the electroacoustic alarm driver 4.1 through an audio cable.
A civil air defense warning system with multiple redundant communication and control comprises a remote warning control unit 1, a warning comprehensive control unit 2, a local warning control unit 3 and an electroacoustic warning unit 4; the electroacoustic alarm unit 4 is a mobile civil air defense alarm station; the electro-acoustic alarm unit 4 also comprises a transport vehicle on which the electro-acoustic alarm driver 4.1, the electro-acoustic alarm 4.2, the special radio station C4.3 are arranged.
The present invention is not described in detail in the prior art.
Claims (10)
1. A civil air defense warning system with multiple redundant communication and control is characterized in that: comprises a remote alarm control unit (1), an alarm comprehensive control unit (2), a local alarm control unit (3) and an electroacoustic alarm unit (4); the remote alarm control unit (1) and the alarm integrated control unit (2) are in communication connection through an optical cable, a public wireless communication network and a private wireless communication network; the alarm comprehensive control unit (2) and the electroacoustic alarm unit (4) are in communication connection through a driving cable and an M-BUS BUS; the alarm comprehensive control unit (2) and the local alarm control unit (3) are in communication connection through a serial port bus; the remote alarm control unit (1) and the local alarm control unit (3) independently and automatically control the electroacoustic alarm unit (4) through the alarm comprehensive control unit (2); the alarm comprehensive control unit (2) automatically controls and switches the control of the remote alarm control unit (1) and the control of the local alarm control unit (3) on the electro-acoustic alarm unit (4), and simultaneously has direct control on the electro-acoustic alarm unit (4); the remote alarm control unit (1) is independently provided with a satellite telephone A (1.6), the local alarm control unit (3) is independently provided with a satellite telephone B (3.3), and the remote alarm control unit (1) is in communication connection with the local alarm control unit (3) through the satellite telephone.
2. The people-air defense warning system with multiple redundant communication and control functions as claimed in claim 1, wherein: the remote alarm control unit (1) comprises a remote alarm control terminal (1.1), a public wireless network communication module A (1.2), a router A (1.3) and a special wireless communication radio station A (1.4); the public wireless network communication module A (1.2) and the special wireless communication radio station A (1.4) are connected with the remote alarm control terminal (1.1) through a serial port bus, and the router A (1.3) is connected with the remote alarm control terminal (1.1) through a twisted-pair network cable; the special wireless communication radio station A (1.4) is connected with a microphone A (1.5); the remote alarm control terminal (1.1) is a computer terminal.
3. The people-air defense warning system with multiple redundant communication and control functions as claimed in claim 1, wherein: the alarm integrated control unit (2) comprises an alarm control terminal (2.1), a public wireless network communication module B (2.2), a router B (2.3) and a special wireless communication radio station B (2.4); the public wireless network communication module B (2.2), the router B (2.3) and the special wireless communication radio station B (2.4) are connected with the alarm control terminal (2.1) through a serial port bus; the alarm control terminal (2.1) automatically controls and switches the control of the remote alarm control unit (1) and the local alarm control unit (3) on the electro-acoustic alarm unit (4).
4. The people-air defense warning system with multiple redundant communication and control of claim 3, wherein: the alarm control terminal (2.1) is provided with a control panel, and the electroacoustic alarm unit (4) is directly controlled through the control panel.
5. The people-air defense warning system with multiple redundant communication and control of claim 3, wherein: the local alarm control unit (3) comprises a local alarm control terminal (3.1) and a microphone B (3.2); the local alarm control terminal (3.1) is connected with the alarm control terminal (2.1) through a serial port bus; the microphone B (3.2) is connected with the alarm control terminal (2.1) through an audio cable; the remote alarm control terminal (1.1) is a computer terminal.
6. The people-air defense warning system with multiple redundant communication and control of claim 3, wherein: the electro-acoustic alarm unit (4) comprises an electro-acoustic alarm driver (4.1), an electro-acoustic alarm (4.2) and a special radio station C (4.3); the electro-acoustic alarm driver (4.1) is connected with the electro-acoustic alarm (4.2) through a driving cable; the special wireless communication radio station C (4.3) is connected with the electroacoustic alarm driver (4.1) through a serial bus; the electro-acoustic alarm (4.2) is also connected with an alarm control terminal (2.1) through a drive cable.
7. The people-air defense warning system with multiple redundant communication and control of claim 6, wherein: the electroacoustic alarm driver (4.1) is provided with a control panel, and the electroacoustic alarm (4.2) is directly controlled through the control panel.
8. The people-air defense warning system with multiple redundant communication and control of claim 6, wherein: the electroacoustic alarm unit (4) is a lifting civil air defense alarm station; the electro-acoustic alarm unit (4) further comprises a protective shell, and the electro-acoustic alarm driver (4.1), the electro-acoustic alarm (4.2) and the special wireless communication radio station C (4.3) are movably arranged in the protective shell.
9. The people-air defense warning system with multiple redundant communication and control of claim 6, wherein: the electroacoustic alarm unit (4) is a mobile civil air defense alarm station; the electro-acoustic alarm unit (4) further comprises a transport vehicle on which the electro-acoustic alarm driver (4.1), the electro-acoustic alarm (4.2) and the special radio station C (4.3) are arranged.
10. The people-air defense warning system with multiple redundant communication and control of claim 6, wherein: the electroacoustic alarm unit (4) is also provided with a microphone C (4.4), and the microphone C (4.4) is connected with the electroacoustic alarm driver (4.1) through an audio cable.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110397930.5A CN113299048A (en) | 2021-04-14 | 2021-04-14 | Civil air defense alarm system with multiple redundant communication and control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110397930.5A CN113299048A (en) | 2021-04-14 | 2021-04-14 | Civil air defense alarm system with multiple redundant communication and control |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101436341A (en) * | 2008-10-06 | 2009-05-20 | 南京厚华通信设备有限责任公司 | Large-sized multilevel control system for warning civil defense |
| CN105701996A (en) * | 2014-11-28 | 2016-06-22 | 南京军理科技股份有限公司 | Multi-channel communication air defense warning release system |
| CN105897901A (en) * | 2016-04-27 | 2016-08-24 | 范雨鸽 | Wholly artificial light type plant factory intelligent monitoring system based on Internet of Things (IOT) |
| CN206639370U (en) * | 2017-03-31 | 2017-11-14 | 厦门日华科技股份有限公司 | A kind of aerial alarm delivery system of people's air defense based on remotely pilotless machine |
| CN207281990U (en) * | 2017-09-25 | 2018-04-27 | 郑州欧丽信大电子信息股份有限公司 | Digitize people's air defense control warning system |
| CN108133568A (en) * | 2016-12-01 | 2018-06-08 | 天津超音科技有限公司 | Based on the special frequency point self-organizing network electroacoustic alarm control system of people's air defense |
| CN110691994A (en) * | 2017-05-11 | 2020-01-14 | E-地震解决方案有限责任公司 | Earthquake event response alarm and utility control system and method |
| CN111009104A (en) * | 2019-12-24 | 2020-04-14 | 郑州欧丽信大电子信息股份有限公司 | People's air defense alarm reporting system |
| CN111275919A (en) * | 2020-02-04 | 2020-06-12 | 湖南科大天河通信股份有限公司 | Method and system for realizing civil air defense alarm |
| CN214541030U (en) * | 2021-04-14 | 2021-10-29 | 厦门日华科技股份有限公司 | Civil air defense alarm system with multiple redundant communication and control |
-
2021
- 2021-04-14 CN CN202110397930.5A patent/CN113299048A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101436341A (en) * | 2008-10-06 | 2009-05-20 | 南京厚华通信设备有限责任公司 | Large-sized multilevel control system for warning civil defense |
| CN105701996A (en) * | 2014-11-28 | 2016-06-22 | 南京军理科技股份有限公司 | Multi-channel communication air defense warning release system |
| CN105897901A (en) * | 2016-04-27 | 2016-08-24 | 范雨鸽 | Wholly artificial light type plant factory intelligent monitoring system based on Internet of Things (IOT) |
| CN108133568A (en) * | 2016-12-01 | 2018-06-08 | 天津超音科技有限公司 | Based on the special frequency point self-organizing network electroacoustic alarm control system of people's air defense |
| CN206639370U (en) * | 2017-03-31 | 2017-11-14 | 厦门日华科技股份有限公司 | A kind of aerial alarm delivery system of people's air defense based on remotely pilotless machine |
| CN110691994A (en) * | 2017-05-11 | 2020-01-14 | E-地震解决方案有限责任公司 | Earthquake event response alarm and utility control system and method |
| CN207281990U (en) * | 2017-09-25 | 2018-04-27 | 郑州欧丽信大电子信息股份有限公司 | Digitize people's air defense control warning system |
| CN111009104A (en) * | 2019-12-24 | 2020-04-14 | 郑州欧丽信大电子信息股份有限公司 | People's air defense alarm reporting system |
| CN111275919A (en) * | 2020-02-04 | 2020-06-12 | 湖南科大天河通信股份有限公司 | Method and system for realizing civil air defense alarm |
| CN214541030U (en) * | 2021-04-14 | 2021-10-29 | 厦门日华科技股份有限公司 | Civil air defense alarm system with multiple redundant communication and control |
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