CN210381309U - Emergency mobile communication system in closed space - Google Patents
Emergency mobile communication system in closed space Download PDFInfo
- Publication number
- CN210381309U CN210381309U CN201921083809.XU CN201921083809U CN210381309U CN 210381309 U CN210381309 U CN 210381309U CN 201921083809 U CN201921083809 U CN 201921083809U CN 210381309 U CN210381309 U CN 210381309U
- Authority
- CN
- China
- Prior art keywords
- equipment
- network
- mesh
- communication system
- iron tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides an emergent mobile communication system in airtight space, include: the system comprises front-end equipment positioned in a first area, wireless transmission equipment positioned in a second area and central equipment positioned in a third area, wherein the wireless transmission equipment is communication ad hoc network equipment; the front-end equipment is a plurality of fixed or mobile terminals, comprises a plurality of handheld terminals and corresponding portable radio stations which are connected through WIFI communication, and also comprises plug-in handheld equipment which is connected with a communication system in a plug-in mode; the wireless transmission equipment comprises a plurality of monitoring iron tower base stations and microwave/optical cable equipment, an MESH network is built among the monitoring iron towers through the microwave/optical cable transmission of the microwave/optical cable equipment, and the mobile audio and video information obtained in the inspection process is transmitted to the nearby monitoring iron tower base stations in real time through a portable radio station; a camera at the top end of the monitoring iron tower collects images and mobile audio and video information and transmits the images and the mobile audio and video information back to the central equipment through the microwave/optical cable equipment; and the central equipment performs audio and video communication of group calling and group calling with the front-end equipment through WIFI.
Description
Technical Field
The utility model relates to the field of communication technology, concretely relates to emergent mobile communication system in airtight space.
Background
With the more and more deep development and utilization of underground space and resources, higher requirements are put on the collection and transmission of underground information. The communication penetrating the stratum belongs to wireless communication, but is different from the wireless signal transmission of common ground television, broadcasting and handheld telephone sets, and is different from the ground space, on the ground, the electromagnetic wave transmission takes air as a communication medium, almost no loss exists, and the frequency of the electromagnetic wave can be selected in a high frequency band, so that the radiation efficiency is high, the physical size of the antenna is short, and the volume is small.
Since the country was built, wireless communication on the ground, on the sea and in the air in China has been rapidly developed and achieved satisfactory results, but wireless communication under the ground (including underground roadways of various mines, railway tunnels, military underground tunnels, subways and the like) is started late, is slowly developed and is very difficult. This is mainly due to several reasons: the radio wave propagation medium of underground wireless communication is composed of various components such as air, water, soil, gravel and the like, and is more complex and changeable, so that ground wireless communication equipment cannot be directly applied underground.
In addition, the wireless intercom as professional communication tool often faces the problem of communication blind area, because the wireless intercom receives the restriction in volume, weight and power consumption, can't improve the power and use the high gain antenna to enlarge the communication range by a wide margin, the prior art usually utilizes the repeater to enlarge the communication distance of the wireless intercom, because the wireless intercom system belongs to the line of sight propagation, as long as put the repeater high place, adopt the high gain antenna and raise the transmission power properly, can expand the communication distance between the wireless intercom effectively, the repeater receives the information at a certain specified frequency, process and launch the information received in another specified frequency as it is, there is blind area in the electric wave coverage area of the repeater too at the same time, this is because the electric wave attenuation is very big and unable to communicate in a certain range that the obstacle causes. In underground communication, the interphone cannot be placed at a high position, and the electric wave attenuation caused by barriers is very large. In a word, the coverage area and the communication capacity of the existing communication infrastructure cannot meet the requirements of a modern information platform, monitoring information cannot be transmitted in real time, dead angles exist in wireless communication, real-time uploading of videos and data and a site cannot be realized when the existing wireless communication equipment meets an emergency, the existing terminal control scheduling platform cannot realize visualization, imaging, digital management and other practical problems of one-line duty law enforcement work, the communication problem plays a vital role in information construction, and therefore a new closed space emergency mobile communication system needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that prior art exists, the utility model provides an emergent mobile communication system in airtight space founds the novel digital wireless communication system based on mesh wireless ad hoc network, realizes the private network radio signal in the region and covers to can realize the networking of the key protection zone in whole district, automatic roaming, interconnection, hierarchical management and the unified commander of whole network. The emergency linkage and the disaster relief communication provide broadband wireless communication for emergency vehicles and workers, the networking is rapid, the requirement of temporary networking can be met rapidly, a temporary video monitoring system can be provided, and plug and play is supported.
An object of the utility model is to provide an emergent mobile communication system in airtight space, include: the wireless communication system comprises front-end equipment positioned in a first area, wireless transmission equipment positioned in a second area and central equipment positioned in a third area, wherein the wireless transmission equipment is communication ad hoc network equipment.
Preferably, the front-end equipment is a plurality of fixed or mobile terminals and comprises a plurality of handheld terminals and corresponding portable radio stations, and the handheld terminals are in communication connection with the corresponding portable radio stations through WIFI.
Preferably, the front-end equipment further comprises a plug-in handheld device, and the plug-in handheld device is connected with the communication system in a plug-in mode, so that smooth contact between the plug-in handheld device and the communication system is guaranteed.
Preferably, the wireless transmission equipment comprises a plurality of monitoring tower base stations and microwave/optical cable equipment, MESH networks are built among the monitoring iron towers through the microwave/optical cable transmission of the microwave/optical cable equipment, the mobile audio and video information obtained by the hand-held terminal in the polling process is transmitted to a nearby monitoring iron tower base station in real time through a portable radio station, the monitoring iron tower base station is internally provided with a rechargeable power supply, the monitoring iron tower base station can be used for local area network encryption for X + N times in relay interconnection, the monitoring iron tower base stations are provided with signal detectors which can be accessed to the internet or a satellite cable network, two or more groups of the monitoring iron tower base stations can be automatically paired and interconnected, the plurality of monitoring iron tower base stations are equal network elements, and the distance between the transmitting end and the opposite end of each monitoring iron tower base station is set to be close enough.
Preferably, the monitoring iron tower base station has a height of 0-150 m from the ground, is of a cuboid structure, and is externally provided with a power indicator, a network indicator, a signal lamp, two network ports, a charging port, a power switch and a reset switch, wherein the power indicator is turned on immediately; the network indicator light is used for lighting when data communication is available; the signal lamps are 4 and are used for indicating the signal intensity of wireless connection; the first internet access is used for connecting the internet or a network camera or the connection between two devices; the second network port is used for connecting the Internet or a network camera or the connection between two devices; the charging port is used for charging the equipment; the power switch is a power switch of the equipment and is turned on when being pressed; the reset switch is used to clear all settings of the device.
Preferably, a camera is fixedly arranged at the top end of the monitoring iron tower, and the mobile audio and video information and the image collected by the camera are transmitted back to a central device through the microwave/optical cable device.
Preferably, the central device includes a central scheduling platform device, and the central device performs audio and video communication of group calling and group calling with the front-end device through WIFI.
Preferably, the optical cable apparatus is a terrestrial communication optical cable.
Preferably, a tethered power supply module is arranged on the front-end device, and the tethered power supply module is connected with the wireless transmission device.
Preferably, the wireless transmission MESH devices are distributed in a MESH manner, and adopt a MESH structure of a backbone network, a MESH structure of a client or a mixed structure, wherein the MESH structure of the backbone network is formed by MESH interconnection of MESH routers, and the wireless MESH backbone network is connected with an external network through the MESH routers therein; the Mesh structure of the client is a small-sized peer-to-peer communication network formed by interconnection of Mesh clients, and point-to-point service is provided among user equipment; the mixed structure of the Mesh network is a network formed by a Mesh client accessing a backbone Mesh network through a Mesh router.
The utility model discloses a function includes:
(1) wireless video monitor system: and transmitting the video images of the monitoring points in real time.
(2) Real-time transmission of monitoring data: real-time transmission of the monitoring data.
(3) Emergency linkage and disaster relief communication: the wireless broadband communication is provided for emergency disaster relief vehicles and workers, the networking is rapid, the requirement of temporary networking can be met, a temporary video monitoring system can be provided, and plug and play is supported. In the ad hoc network communication scheme, the network nodes adopt a MESH network communication protocol, have super strong network ad hoc self-healing capability, support data transmission in high-speed movement, have the characteristics of MESH multi-hop diffraction capability, keep higher effective bandwidth and the like, effectively improve the wireless communication quality and enlarge the coverage range.
The manufacturing and finishing of the whole system comprises the following processes: circuit design → shell design → program writing → whole machine debugging → accessory assembling → detection debugging → factory inspection → completion.
The utility model has the advantages that:
in the ad hoc network communication scheme, the network nodes adopt an MESH network communication protocol, have super strong network ad hoc self-healing capability, support data transmission in high-speed movement, have the characteristics of MESH multi-hop diffraction capability, keep higher effective bandwidth and the like, effectively improve the wireless communication quality and enlarge the coverage range. The wireless MESH ad hoc network scheme is based on an IEE802.11 wireless autonomous network technology, does not need to access a traditional communication provider network to avoid communication cost, and is an ultra-high-speed mobile broadband wireless network communication technology supporting full scenes, multiple wireless technology access and intelligent cognition. The technology can lead a plurality of fixed or mobile terminals to be self-organized, self-managed, free of setting, capable of automatically adjusting performance and automatically repairing links without depending on any telecommunication infrastructure and network center control points, and realizes low-cost communication network building and safe private network building by utilizing mesh wireless self-networking technology. When a disaster occurs, a full-coverage network is formed by using a plurality of sets of mobile base stations. So as to be suitable for modernized individual equipment.
1) The emergency mobile base station is convenient and rapid to deploy, an external power supply is not needed, one-key rapid deployment is achieved within 5 minutes according to the terrain, and all nodes are equal;
2) the emergency communication base station can be used for 8-12 hours when being fully charged, and the base stations can be connected, interconnected and intercommunicated for X + N times of encryption in a local area network according to the use requirement of 1-5 kilometers. The base station has a signal detection mechanism and can access various networks such as the internet, satellite cable and the like.
3) Two or more groups of base stations support automatic pairing, 6 to 12 groups of base stations can be supported to be connected with each other, service purposes can be expanded, and voice, video, data, one-way and cluster can be transmitted in two ways;
4) the individual soldier equipment supports high-definition audio and video transmission and cluster audio bidirectional voice communication. The Bluetooth, WLAN, loRa, fire detection and rescue, infrared sensors, night vision devices, toxic gas and other equipment can be expanded for application;
5) the wireless video transmission adopts a multi-hop bandwidth loss-free transmission mode, the total physical bandwidth is not lost after multi-hop, and the total physical bandwidth can reach 300M;
6) distributed networking, wherein base stations in links are freely grouped and operated in real time, distributed control management is carried out, and a plurality of nodes or self-integrated cluster effect or independent control self-form independent networks.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. The objects and features of the present invention will become more apparent in view of the following description taken in conjunction with the accompanying drawings, in which:
fig. 1 is a system principle and a structural block diagram according to an embodiment of the present invention;
fig. 2 is a structural appearance diagram of a monitoring iron tower base station according to an embodiment of the present invention;
fig. 3-4 are schematic diagrams of main application scenarios according to embodiments of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, which are not intended to limit the scope of the invention.
The emergent mobile communication system in airtight space of this embodiment includes: the wireless communication system comprises a front-end device located in a first area, a wireless transmission device located in a second area and a center device located in a third area. The wireless transmission equipment is communication ad hoc network equipment. The MESH ad hoc network communication mode is adopted, in the ad hoc network communication scheme, the network nodes adopt the MESH network communication protocol, the super strong network ad hoc self-healing capability is achieved, data transmission in high-speed movement is supported, the MESH multi-hop diffraction capability is achieved, the characteristics of high effective bandwidth and the like are kept, the wireless communication quality is effectively improved, and the coverage range is enlarged. The wireless MESH ad hoc network scheme is based on an IEE802.11 wireless autonomous network technology, does not need to access a traditional communication provider network to avoid communication cost, and is an ultra-high-speed mobile broadband wireless network communication technology supporting full scenes, multiple wireless technology access and intelligent cognition. The technology can lead a plurality of fixed or mobile terminals to be self-organized, self-managed, free of setting, capable of automatically adjusting performance and automatically repairing links without depending on any telecommunication infrastructure and network center control points, and realizes low-cost communication network building and safe private network building by utilizing mesh wireless self-networking technology. When a disaster occurs, a full-coverage network is formed by using a plurality of sets of mobile base stations, so that the system is suitable for modern individual equipment.
The front-end equipment comprises a plurality of handheld terminals and corresponding portable radio stations, and the handheld terminals are in communication connection with the corresponding portable radio stations through WIFI. When the network signal is not good and cannot support the handheld terminal to work reliably, the front-end equipment also comprises and starts the plug-in handheld equipment, the frequency of the handheld terminal and the plug-in handheld equipment in the closed space are adjusted to be the same frequency, conversation can be achieved, the frequency of the plug-in interphone is the same or different, the plug-in handheld equipment is connected with the communication system in an external hanging mode, and therefore smooth communication between the plug-in handheld equipment and the communication system is guaranteed.
The wireless transmission equipment comprises a plurality of monitoring iron tower base stations and microwave/optical cable equipment, an MESH network is built among the monitoring iron towers through the microwave/optical cable transmission of the microwave/optical cable equipment, an inspector carries a portable radio station and a corresponding handheld terminal, mobile audio and video information in the inspection process is transmitted to the nearby monitoring iron tower base stations in real time through the portable radio station, a rechargeable power supply is arranged in the monitoring iron tower base stations, the monitoring iron tower base stations can be used for 8-12 hours after being fully charged, according to the use requirement of 1-5 km distance, the relay interconnection and intercommunication of the monitoring iron tower base station can be used for local area network X + N times of encryption, the monitoring iron tower base station is provided with a signal detection mechanism, the system can be accessed to various networks such as the Internet, satellite cable and the like, two or more groups of monitoring iron tower base stations support automatic pairing, and 6 to 12 groups of base stations can be connected with each other in the embodiment. The plurality of monitoring iron tower base stations are equal network elements, and the distance between the transmitting end and the opposite end of each monitoring iron tower base station is set to be close enough, so that the transmitting end and the opposite end are directly connected without passing through a central management node.
Referring to fig. 2, in order to monitor the structural appearance diagram of the iron tower base station, a power indicator, a network indicator, a signal lamp, two network ports, a charging port, a power switch and a reset switch are arranged outside the iron tower base station, wherein the power indicator is turned on immediately when the iron tower base station is started; network indicator light: when data communication is available, the network indicator light is on; the number of the signal lamps is 4, and the signal lamps indicate the signal intensity of wireless connection; the first internet access is used for connecting the internet or a network camera or the connection between two devices; the second network port is used for connecting the Internet or a network camera or the connection between two devices; the charging port is used for charging the equipment; the power switch is a power switch of the equipment and is turned on when being pressed; the reset switch operates in a mode in which long pressing of the reset switch for more than 10 seconds clears all settings of the device.
The top end of the monitoring iron tower is fixedly provided with a camera, and mobile audio and video information and images collected by the camera are transmitted back to the central equipment through the microwave/optical cable equipment.
The central equipment comprises central scheduling platform equipment, and the central equipment is in audio-video communication with the front-end equipment through WIFI (wireless fidelity) in group calling and group calling. The optical cable equipment is a ground communication optical cable. The front-end equipment is provided with a mooring power supply module, and the mooring power supply module is connected with the wireless transmission equipment.
In this embodiment, the wireless MESH devices are distributed in a MESH manner. For mesh distribution, the wireless access technology mainly adopts a point-to-point or point-to-multipoint topology. The topology structure generally comprises a central node, wherein the central node is connected with each wireless terminal through a single-hop wireless link to control the access of each wireless terminal to a wireless network; and meanwhile, the system is connected with a wired backbone network through a wired link to provide connection to the backbone network. In the wireless Mesh network, a Mesh topological structure is adopted, and the Mesh network is a multipoint-to-multipoint network topological structure. In such a Mesh network structure, each network node is connected in a wireless multi-hop manner through other adjacent network nodes. A new wireless network technology that is completely different from the conventional wireless network. The system does not depend on preset infrastructure, and has the characteristics of temporary networking, quick expansion, no control center, strong survivability and the like.
In this embodiment, the network system structure adopted by the MESH-distributed wireless transmission MESH device is classified into 3 types according to the difference of node functions: backbone net Mesh structure, customer end Mesh structure, mixed structure.
The Mesh structure of the backbone network is formed by Mesh interconnection of Mesh routers, and the wireless Mesh backbone network is connected with an external network through the Mesh routers in the wireless Mesh backbone network. The Mesh router has a gateway and a relay function of the traditional wireless router, also has a routing function supporting Mesh network interconnection, and can obtain the same wireless coverage range with much lower transmitting power through wireless multi-hop communication.
The Mesh structure of the client is a small-sized peer-to-peer communication network formed by interconnection of Mesh clients, and provides point-to-point service among user equipment. The Mesh network user terminal can be a portable computer, a mobile phone, a PDA and other user equipment provided with a wireless network card and an antenna. This architecture is effectively an Ad hoc network that can provide a communication support without or without the inconvenience of using the existing network infrastructure.
The mixed structure of the Mesh network is a novel network formed by the Mesh client accessing the backbone Mesh network through the Mesh router, and the structure provides connection with other network structures, thereby enhancing the connectivity and enlarging the coverage area.
Of course, the wireless transmission MESH device may also be set in a chain network connection structure form to be suitable for long-distance network deployment, and the height of the wireless transmission device from the ground is 0-150 m.
The functions realized by the embodiment include:
(1) wireless video monitor system: and transmitting the video images of the monitoring points in real time.
(2) Real-time transmission of monitoring data: real-time transmission of the monitoring data.
(3) Emergency linkage and disaster relief communication: the wireless broadband communication is provided for emergency disaster relief vehicles and workers, the networking is rapid, the requirement of temporary networking can be met, a temporary video monitoring system can be provided, and plug and play is supported. In the ad hoc network communication scheme, the network nodes adopt a MESH network communication protocol, have super strong network ad hoc self-healing capability, support data transmission in high-speed movement, have the characteristics of MESH multi-hop diffraction capability, keep higher effective bandwidth and the like, effectively improve the wireless communication quality and enlarge the coverage range.
The manufacturing and finishing of the whole system comprises the following processes: circuit design → shell design → program writing → whole machine debugging → accessory assembling → detection debugging → factory inspection → completion.
The operation specification of the closed space emergency mobile communication system is as follows:
1. quickly judging the installation position of the base station and quickly placing the base station at a proper position
1) And according to the environment condition, quickly judging to cover all environments.
2) The first stage can be placed near the communication vehicle or directly under the subway station, and connected to the communication interface of the vehicle by using a connecting wire.
3) And other base stations are sequentially arranged, so that the signal full coverage in the space is ensured. (Single base station coverage area about 200 meters circumference)
4) The devices requiring the wireless network can be used within the coverage area of each base station.
2. Base station network configuration
1) Setting a foundation;
2) inputting a password (password in the embodiment) to log in the control software;
3) finding the language under the system menu bar in the homepage to modify the system language into Chinese, and storing;
4) modifying the device name and the LAN port login address;
5) after the name is modified, the device is restarted, the newly-modified IP address is input to log in the interface again, and the next setting is carried out, wherein the password in the embodiment is as follows: "password";
6) after logging in, the IP address of the WAN port is continuously set;
7) modifying the IP into a static IP;
8) setting a WAN port fixed IP address and a gateway, and storing;
9) setting a WAN port to be bound with an Ethernet (aeth 0);
10) wireless network configuration is carried out;
11) finding out wireless network card carried by equipment under network, clicking 'modifying' to enter
Setting is started, such as setting of bandwidth, frequency band, mode and wireless name;
12) setting AP mode of access point, the device is transmitting end, and setting its corresponding receiving end station.
13) And completing the wireless connection setting between the two devices.
The main application scenarios of the system are shown in fig. 3-4, and the main application scenarios are in urban subway stations. When a disaster occurs, a full-coverage network is formed by using a plurality of sets of mobile base stations. So as to be suitable for modernized individual equipment.
Adopt the utility model discloses an among the ad hoc network communication scheme, network node adopts MESH network communication protocol, possesses superstrong network ad hoc self-healing ability, supports the data transmission in the high-speed removal to have MESH and jump diffraction ability, keep characteristics such as higher effective bandwidth, effectively improve wireless communication quality, enlarge coverage. The wireless MESH ad hoc network scheme is based on an IEE802.11 wireless autonomous network technology, does not need to access a traditional communication provider network to avoid communication cost, and is an ultra-high-speed mobile broadband wireless network communication technology supporting full scenes, multiple wireless technology access and intelligent cognition. The technology can lead a plurality of fixed or mobile terminals to be self-organized, self-managed, free of setting, capable of automatically adjusting performance and automatically repairing links without depending on any telecommunication infrastructure and network center control points, and realizes low-cost communication network building and safe private network building by utilizing mesh wireless self-networking technology. When a disaster occurs, a full-coverage network is formed by using a plurality of sets of mobile base stations. So as to be suitable for modernized individual equipment.
1) The emergency mobile base station is convenient and rapid to deploy, an external power supply is not needed, one-key rapid deployment is achieved within 5 minutes according to the terrain, and all nodes are equal;
2) the emergency communication base station can be used for 8-12 hours when being fully charged, and the base stations can be connected, interconnected and intercommunicated for X + N times of encryption in a local area network according to the use requirement of 1-5 kilometers. The base station has a signal detection mechanism and can access various networks such as the internet, satellite cable and the like.
3) Two or more groups of base stations support automatic pairing, 6 to 12 groups of base stations can be supported to be connected with each other, service purposes can be expanded, and voice, video, data, one-way and cluster can be transmitted in two ways;
4) the individual soldier equipment supports high-definition audio and video transmission and cluster audio bidirectional voice communication. The Bluetooth, WLAN, loRa, fire detection and rescue, infrared sensors, night vision devices, toxic gas and other equipment can be expanded for application;
5) the wireless video transmission adopts a multi-hop bandwidth loss-free transmission mode, the total physical bandwidth is not lost after multi-hop, and the total physical bandwidth can reach 300M;
6) distributed networking, wherein base stations in links are freely grouped and operated in real time, distributed control management is carried out, and a plurality of nodes or self-integrated cluster effect or independent control self-form independent networks.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, a person skilled in the art can change the embodiments and the application ranges according to the embodiments of the present invention, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An emergency mobile communication system for a closed space, comprising: the wireless communication system comprises front-end equipment positioned in a first area, wireless transmission equipment positioned in a second area and central equipment positioned in a third area, wherein the wireless transmission equipment is communication ad hoc network equipment.
2. The enclosed space emergency mobile communication system according to claim 1, wherein: the front-end equipment is a plurality of fixed or mobile terminals and comprises a plurality of handheld terminals and corresponding portable radio stations, and the handheld terminals are in WIFI communication connection with the corresponding portable radio stations.
3. The enclosed space emergency mobile communication system according to claim 2, wherein: the front-end equipment further comprises a plug-in handheld device, and the plug-in handheld device is connected with the communication system in a plug-in mode, so that smooth contact between the plug-in handheld device and the communication system is guaranteed.
4. The enclosed space emergency mobile communication system according to claim 2, wherein: the wireless transmission equipment comprises a plurality of monitoring iron tower base stations and microwave/optical cable equipment, an MESH network is built through the microwave/optical cable transmission of the microwave/optical cable equipment between the monitoring iron towers, mobile audio and video information obtained by the handheld terminal in the polling process is transmitted to the nearby monitoring iron tower base stations through a portable radio station in real time, a rechargeable power supply is arranged in the monitoring iron tower base stations, the monitoring iron tower base stations can be used for encrypting for X + N times, a signal detector is arranged in the monitoring iron tower base stations, the signal detector can be accessed to the Internet or a satellite wired network, two or more groups of monitoring iron tower base stations can be automatically paired and interconnected, the monitoring iron tower base stations are equal network elements, and the sending end and the opposite end of each monitoring iron tower base station are close to each other.
5. The enclosed space emergency mobile communication system according to claim 4, wherein: the monitoring iron tower base station is 0-150 m from the ground and has a cuboid structure, a power indicator, a network indicator, a signal lamp, two network ports, a charging port, a power switch and a reset switch are arranged outside the monitoring iron tower base station, wherein the power indicator is turned on immediately; the network indicator light is used for lighting when data communication is available; the signal lamps are 4 and are used for indicating the signal intensity of wireless connection; the first internet access is used for connecting the internet or a network camera or the connection between two devices; the second network port is used for connecting the Internet or a network camera or the connection between two devices; the charging port is used for charging the equipment; the power switch is a power switch of the equipment and is turned on when being pressed; the reset switch is used to clear all settings of the device.
6. The enclosed space emergency mobile communication system according to claim 4, wherein: the top end of the monitoring iron tower is fixedly provided with a camera, and the mobile audio and video information and the image collected by the camera are transmitted back to the central equipment through the microwave/optical cable equipment.
7. The enclosed space emergency mobile communication system according to claim 1, wherein: the central equipment comprises central scheduling platform equipment, and the central equipment is in audio and video communication with the front-end equipment through WIFI (wireless fidelity) in group calling and group calling.
8. The enclosed space emergency mobile communication system according to claim 4, wherein: the optical cable equipment is a ground communication optical cable.
9. The enclosed space emergency mobile communication system according to claim 1, wherein: the front-end equipment is provided with a mooring power supply module, and the mooring power supply module is connected with the wireless transmission equipment.
10. The enclosed space emergency mobile communication system according to claim 1, wherein: the wireless transmission equipment is distributed in a Mesh manner, a backbone network Mesh structure, a client Mesh structure or a mixed structure is adopted, the backbone network Mesh structure is formed by Mesh interconnection of Mesh routers, and the wireless Mesh backbone network is connected with an external network through the Mesh routers; the Mesh structure of the client is a small-sized peer-to-peer communication network formed by interconnection of Mesh clients, and point-to-point service is provided among user equipment; the mixed structure of the Mesh network is a network formed by a Mesh client accessing a backbone Mesh network through a Mesh router.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083809.XU CN210381309U (en) | 2019-07-11 | 2019-07-11 | Emergency mobile communication system in closed space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921083809.XU CN210381309U (en) | 2019-07-11 | 2019-07-11 | Emergency mobile communication system in closed space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210381309U true CN210381309U (en) | 2020-04-21 |
Family
ID=70270700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921083809.XU Active CN210381309U (en) | 2019-07-11 | 2019-07-11 | Emergency mobile communication system in closed space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210381309U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112598812A (en) * | 2020-10-22 | 2021-04-02 | 国网山东省电力公司济宁市任城区供电公司 | Power inspection device and method |
| CN114124131A (en) * | 2021-09-06 | 2022-03-01 | 王磊 | Voice broadband wireless ad hoc network radio station |
| CN116074914A (en) * | 2023-03-06 | 2023-05-05 | 中科诺信集团有限公司 | Hybrid networking method and device based on ad hoc network |
| CN117499906A (en) * | 2023-12-29 | 2024-02-02 | 四川安信科创科技有限公司 | Emergency tactical wireless communication system in mountain gorge valley zone and design method thereof |
-
2019
- 2019-07-11 CN CN201921083809.XU patent/CN210381309U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112598812A (en) * | 2020-10-22 | 2021-04-02 | 国网山东省电力公司济宁市任城区供电公司 | Power inspection device and method |
| CN114124131A (en) * | 2021-09-06 | 2022-03-01 | 王磊 | Voice broadband wireless ad hoc network radio station |
| CN116074914A (en) * | 2023-03-06 | 2023-05-05 | 中科诺信集团有限公司 | Hybrid networking method and device based on ad hoc network |
| CN116074914B (en) * | 2023-03-06 | 2023-06-23 | 中科诺信集团有限公司 | Hybrid networking method and device based on ad hoc network |
| CN117499906A (en) * | 2023-12-29 | 2024-02-02 | 四川安信科创科技有限公司 | Emergency tactical wireless communication system in mountain gorge valley zone and design method thereof |
| CN117499906B (en) * | 2023-12-29 | 2024-04-16 | 四川安信科创科技有限公司 | Emergency tactical wireless communication system in mountain gorge valley zone and design method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210381309U (en) | Emergency mobile communication system in closed space | |
| CN211670989U (en) | Emergency rescue field communication system based on GPS Beidou positioning and MESH wireless ad hoc network | |
| CN101909270B (en) | Wireless communication command system for emergency rescue scene | |
| CN109151793A (en) | More nets based on cloud computing refine emergency management and rescue command system | |
| ES2633824T3 (en) | Methods for incorporating an ad hoc cellular network into a fixed cellular network | |
| CN201830383U (en) | Remote high-definition real-time wireless audio and video communication system | |
| CN104486798B (en) | A kind of mine emergency rescue communication method based on Mesh network technology | |
| CN105162890A (en) | Emergency rescue intelligent individual soldier communication system | |
| CN112702101B (en) | High-speed wireless network transmission method for field infrared photographic monitoring | |
| CN113163517B (en) | Multi-mode fusion emergency communication equipment for complex environment | |
| CN103346824A (en) | Power data transmitting system | |
| CN205232361U (en) | Monitoring device | |
| Shibata et al. | A disaster information system by ballooned wireless adhoc network | |
| Jovanović et al. | Implementation of IoT system for securing telecommunications infrastructure based on LoRaWAN operator’s network | |
| CN201813555U (en) | On-scene wireless communication command system in emergency rescue | |
| CN102843552A (en) | Wireless video monitoring system | |
| CN105578123A (en) | Beyond-the-horizon video transmission system based on Ad Hoc network and method thereof | |
| CN210609457U (en) | Air-ground integrated police ad hoc network system | |
| CN114979581A (en) | Graph-passing ad hoc network system for industrial video monitoring | |
| CN209488627U (en) | Wireless self-networking base station | |
| CN211184259U (en) | Underground wireless medium-short distance emergency communication system | |
| CN219812265U (en) | Wireless networking transmission device based on LTE | |
| CN212935937U (en) | Subway multimedia communication system based on wireless MESH network | |
| CN219999612U (en) | Distributed broadband networking communication device | |
| CN219740622U (en) | Ad hoc network vehicle-mounted communication system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |